new release version,

Features:
- Headlight option,
- zoom speed now adjust in settings window, not via +/-,
- cullface can be activated in the settings,
- text in FileInfoWindow can be marked and copied,
- alpha channel now always used,
- fixed compatibility problems,
- code and performance improvements,
Bugs:
- nothing known

MeshViewerQt/Form Files/MainWindow.ui

@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>MainWindowClass</class>
- <widget class="QMainWindow" name="MainWindowClass">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>600</width>
-    <height>400</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>MainWindow</string>
-  </property>
-  <widget class="QWidget" name="centralWidget"/>
-  <widget class="QToolBar" name="mainToolBar">
-   <property name="movable">
-    <bool>false</bool>
-   </property>
-   <attribute name="toolBarArea">
-    <enum>TopToolBarArea</enum>
-   </attribute>
-   <attribute name="toolBarBreak">
-    <bool>false</bool>
-   </attribute>
-  </widget>
-  <widget class="QStatusBar" name="statusBar"/>
- </widget>
- <layoutdefault spacing="6" margin="11"/>
- <resources>
-  <include location="../Resources/MainWindow.qrc"/>
- </resources>
- <connections/>
-</ui>

MeshViewerQt/Header/FileInterface.h

@@ -1,72 +0,0 @@
-#pragma once
-#include <fstream>
-#include <vector>
-#include <QMatrix4x4>
-
-//TODO: shouldn't be here
-enum ModelTyp {
-	null,
-	dynamicMesh,
-	cloth,
-	bone,
-	staticMesh,
-	shadowMesh = 6
-};
-
-struct BoundingBox {
-	float quaternion[4];
-	float center[3];
-	float extents[3];
-};
-
-struct Segment {
-	std::uint32_t textureIndex = 0;
-	float* vertex = nullptr;
-	float* uv = nullptr;
-	std::vector<std::vector<std::uint32_t>> polyIndices;	// indices into vertex array
-};
-
-struct Model {
-	std::string name			= "";
-	std::string parent			= "";
-	ModelTyp type				= null;	//TODO: should be removed
-	std::int32_t renderFlags	= -1;	//TODO: should be removed
-	QMatrix4x4 m4x4Translation;
-	std::vector<Segment*> segmList;
-};
-
-class FileInterface
-{
-public:
-	FileInterface(const char* path)
-		: m_vModels(new std::vector<Model*>)
-	{
-		//open file
-		m_fsMesh.open(path, std::ios::in | std::ios::binary);
-
-		if (!m_fsMesh.is_open())
-			throw std::invalid_argument(std::string("file not found: ") += path);
-	};
-
-	virtual ~FileInterface()
-	{
-		// close file
-		m_fsMesh.close(); 
-
-		//clean up
-		m_vTextureNames.clear();
-	};
-
-protected:
-	std::vector<Model*>* m_vModels;
-	std::fstream m_fsMesh;
-	std::vector<std::string> m_vTextureNames;
-	BoundingBox m_sceneBbox;
-
-	virtual void import() = 0;
-
-public:
-	virtual std::vector<Model*>* getModels() const { return m_vModels; };
-	virtual std::vector<std::string> getTextureNames() const { return m_vTextureNames; };
-	virtual BoundingBox getBoundingBox() const { return m_sceneBbox; };
-};

MeshViewerQt/Header/MainWindow.h

@@ -1,32 +0,0 @@
-#pragma once
-
-#include <QtWidgets/QMainWindow>
-#include "ui_MainWindow.h"
-
-class MainWindow : public QMainWindow
-{
-	Q_OBJECT
-
-public:
-	MainWindow(QWidget *parent = Q_NULLPTR);
-	~MainWindow();
-
-// Variables
-private:
-	Ui::MainWindowClass* ui;
-
-// Functions
-private:
-	void setupWindow();
-	void import(const char* path);
-
-// Slots
-private slots:
-	void openFile();
-	void aboutFile();
-	
-
-// Override Functions
-protected:
-	virtual void keyPressEvent(QKeyEvent * keyEvent) override final;
-};

MeshViewerQt/Header/MshFile.h

@@ -1,34 +0,0 @@
-#pragma once
-#include "FileInterface.h"
-
-
-struct ChunkHeader {
-	char name[5];
-	std::uint32_t size;
-	std::streampos position;
-};
-
-
-class MshFile : public FileInterface
-{
-public:
-	MshFile(const char* path);
-	~MshFile();
-
-private:
-	virtual void import() override final;
-
-	void loadChunks(std::list<ChunkHeader*> &destination, std::streampos start, const std::uint32_t length);
-
-	void analyseMsh2Chunks(std::list<ChunkHeader*> &chunkList);
-
-	void analyseMatdChunks(std::list<ChunkHeader*> &chunkList);
-
-	void analyseModlChunks(Model* dataDestination, std::list<ChunkHeader*> &chunkList);
-	void analyseGeomChunks(Model* dataDestination, std::list<ChunkHeader*> &chunkList);
-	void analyseSegmChunks(Model* dataDestination, std::list<ChunkHeader*> &chunkList);
-	void analyseClthChunks(Model* dataDestination, std::list<ChunkHeader*> &chunkList);
-
-	void readVertex(Segment* dataDestination, std::streampos position);
-	void readUV(Segment* dataDestination, std::streampos position);
-};

MeshViewerQt/Header/OpenGlViewer.h

@@ -1,67 +0,0 @@
-#pragma once
-#include <QOpenGLWidget>
-#include <QOpenGLFunctions>
-#include <QOpenGLBuffer>
-#include <QOPenGLVertexArrayObject>
-#include <QOpenGlShaderProgram>
-#include "..\Header\Texture.h"
-#include "..\Header\FileInterface.h"
-
-struct Vertex {
-	GLfloat position[3];
-	GLfloat uv[2];
-};
-
-struct TextureData {
-	bool alpha;
-	std::uint32_t width;
-	std::uint32_t height;
-	std::vector<std::uint8_t>* data;
-};
-
-class OpenGlViewer : public QOpenGLWidget, protected QOpenGLFunctions
-{
-	Q_OBJECT
-
-public:
-	OpenGlViewer(QWidget *parent);
-	~OpenGlViewer();
-
-private:
-// OpenGL ======================================
-	int m_uniformMVP;
-	GLuint m_oglTexture;
-	GLuint m_vertexBuffer;
-	QOpenGLVertexArrayObject m_vertexArray;
-	QOpenGLShaderProgram* m_program = nullptr;
-
-// Data ========================================
-	std::vector<Model*>* m_vModels		= nullptr;
-	std::vector<TextureData*>* m_vTextures	= nullptr;
-	BoundingBox m_sceneBoundings;
-
-// Transformation ==============================
-	float m_fRotX		= 0;
-	float m_fRotY		= 0;
-	float m_fRotZ		= 0;
-	float m_fTranX		= 0;
-	float m_fTranY		= 0;
-	float m_fTranZ		= 0;
-
-// Camera ======================================
-	float m_fFOV		= 45.0f;
-	float m_fMinView	= 0.1f;
-	float m_fMaxView	= 100.0f;
-
-private:
-	virtual void initializeGL() override final;
-	virtual void paintGL() override final;
-
-	void printContextInformation();
-	QMatrix4x4 getModelMatrix(unsigned int index) const;
-	QMatrix4x4 getMVPMatrix(unsigned int index) const;
-	void deleteData();
-
-public:
-	void setData(std::vector<Model*>* models, std::vector<TextureData*>* textures, BoundingBox bbox);
-};

MeshViewerQt/Header/Texture.h

@@ -1,22 +0,0 @@
-#pragma once
-#include <vector>
-
-
-class TextureTGA
-{
-public:
-	TextureTGA(const char* filePath);
-	~TextureTGA();
-
-private:
-	std::vector<std::uint8_t>* vui8Pixels;
-	std::uint32_t ui32BpP;
-	std::uint32_t ui32Width;
-	std::uint32_t ui32Height;
-
-public:
-	std::vector<std::uint8_t>* getData() const;
-	bool hasAlpha() const;
-	std::uint32_t getWidth() const;
-	std::uint32_t getHeight() const;
-};

MeshViewerQt/Header/defines.h

@@ -1,8 +0,0 @@
-#pragma once
-
-#define WINDOW_NAME					"Mesh Viewer"
-#define WINDOW_WIDTH				640
-#define WINDOW_HEIGHT				480
-
-#define DEFAULT_STATUS_MESSAGE		"Mesh Viewer pre alpha by Anakin"
-

MeshViewerQt/Resources/MainWindow.qrc

@@ -1,11 +0,0 @@
-<RCC>
-    <qresource prefix="/MainWindow">
-        <file>icon.ico</file>
-    </qresource>
-    <qresource prefix="/shaders">
-        <file>simple.frag</file>
-        <file>simple.vert</file>
-        <file>TextureShader.frag</file>
-        <file>TextureShader.vert</file>
-    </qresource>
-</RCC>

MeshViewerQt/Resources/TextureShader.frag

@@ -1,12 +0,0 @@
-#version 330
-
-// Input
-in vec2 UV;
-
-// Output
-out vec4 color;
-
-void main()
-{
-	color = {255,0,0};//texture(textureSampler, UV).rgb;
-}

MeshViewerQt/Resources/TextureShader.vert

@@ -1,17 +0,0 @@
-#version 330
-
-// Input vertex data, different for all executions of this shader
-layout(location = 0) in vec3 vertexPosition;
-layout(location = 1) in vec3 vertexUV;
-
-// Input that stay constant fpr the whole mesh
-uniform mat4 MVP;
-
-// Output
-out vec2 UV;
-
-void main()
-{
-	gl_Position = MVP * vec4(vertexPosition, 1);
-	UV = vertexUV;
-}

MeshViewerQt/Resources/simple.frag

@@ -1,8 +0,0 @@
-#version 330
-in vec4 vColor;
-out vec4 fColor;
-
-void main()
-{
-	fColor = vColor;
-}

MeshViewerQt/Resources/simple.vert

@@ -1,10 +0,0 @@
-#version 330
-layout(location = 0) in vec3 position;
-layout(location = 1) in vec3 color;
-out vec4 vColor;
-
-void main()
-{
-	gl_Position = vec4(position, 1.0);
-	vColor = vec4(color, 1.0);
-}

MeshViewerQt/Source/MainWindow.cpp

@@ -1,151 +0,0 @@
-#include "..\Header\MainWindow.h"
-#include "..\Header\OpenGlViewer.h"
-#include "..\Header\MshFile.h"
-#include "..\Header\defines.h"
-#include <QKeyEvent>
-#include <QMessageBox>
-#include <QFileDialog>
-
-
-/////////////////////////////////////////////////////////////////////////
-// constructor/destructor
-
-MainWindow::MainWindow(QWidget *parent)
-	: QMainWindow(parent)
-	, ui (new Ui::MainWindowClass)
-{
-	setupWindow();
-}
-
-MainWindow::~MainWindow()
-{
-	delete ui;
-}
-
-
-/////////////////////////////////////////////////////////////////////////
-// private functions
-
-void MainWindow::setupWindow()
-{
-	ui->setupUi(this);
-
-	this->setWindowTitle(WINDOW_NAME);
-	this->setWindowIcon(QIcon(":/MainWindow/icon.ico"));
-	this->resize(WINDOW_WIDTH, WINDOW_HEIGHT);
-
-	this->setCentralWidget(new OpenGlViewer(this));
-
-	ui->mainToolBar->addAction("Open File", this, &MainWindow::openFile);
-	ui->mainToolBar->addAction("File Info", this, &MainWindow::aboutFile);
-
-	ui->statusBar->showMessage(DEFAULT_STATUS_MESSAGE);
-}
-
-void MainWindow::import(const char * path)
-{
-	// variables
-	std::vector<Model*>* tmp_models = nullptr;
-	std::vector<TextureData*>* tmp_textures = new std::vector<TextureData*>;
-	std::vector<std::string> tmp_texNames;
-	BoundingBox tmp_bbox;
-
-	// model file
-	try
-	{
-		MshFile file(path);
-		tmp_models = file.getModels();
-		tmp_texNames = file.getTextureNames();
-		tmp_bbox = file.getBoundingBox();
-	}
-	catch (std::invalid_argument e)
-	{
-		QMessageBox msg(this);
-		msg.addButton(QMessageBox::Ok);
-		msg.setText(QString::fromStdString(e.what()));
-		msg.setIcon(QMessageBox::Critical);
-		msg.setWindowTitle("Open File Error");
-
-		msg.exec();
-		return;
-	}
-
-	// parth to texture
-	std::string tmp_path = path;
-	while (tmp_path.back() != '/' && tmp_path.back() != '\\')
-		tmp_path.pop_back();
-
-	// load all textures
-	for (auto& texIt : tmp_texNames)
-	{
-		TextureData* new_data = new TextureData;
-		try
-		{
-			TextureTGA tmp_texFile(std::string(tmp_path + texIt).c_str());
-
-			new_data->alpha = tmp_texFile.hasAlpha();
-			new_data->width = tmp_texFile.getWidth();
-			new_data->height = tmp_texFile.getHeight();
-			new_data->data = tmp_texFile.getData();
-		}
-		catch (std::invalid_argument e)
-		{
-			new_data->alpha = true;
-			new_data->width = 1;
-			new_data->height = 1;
-			new_data->data = new std::vector<std::uint8_t>({ 0, 0, 255, 255 });
-		}
-
-		tmp_textures->push_back(new_data);
-	}
-
-	// add a solid default color at the end (maybe there is an invalid index later)
-	TextureData* new_data = new TextureData;
-	new_data->alpha = true;
-	new_data->width = 1;
-	new_data->height = 1;
-	new_data->data = new std::vector<std::uint8_t>({ 0, 0, 255, 255 });
-	tmp_textures->push_back(new_data);
-
-	// clean up texture name list
-	tmp_texNames.clear();
-
-	// give the data to the viewer
-	OpenGlViewer* tmp_viewer = dynamic_cast<OpenGlViewer*>(centralWidget());
-	tmp_viewer->setData(tmp_models, tmp_textures, tmp_bbox);
-}
-
-
-/////////////////////////////////////////////////////////////////////////
-// private slots
-
-void MainWindow::openFile()
-{
-	QString fileName = QFileDialog::getOpenFileName(this, "Open File", "../Release/Msh", "Mesh (*.msh)");
-
-	import(fileName.toStdString().c_str());
-}
-
-void MainWindow::aboutFile()
-{
-	//TODO: Open Window with file information
-	QMessageBox* dialog = new QMessageBox(QMessageBox::Information, WINDOW_NAME, "File Info", QMessageBox::StandardButton::Close, this, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint);
-	dialog->setDetailedText("This is the cool detailed text\n");
-	dialog->exec();
-}
-
-
-/////////////////////////////////////////////////////////////////////////
-// events
-
-void MainWindow::keyPressEvent(QKeyEvent * keyEvent)
-{
-	switch (keyEvent->key())
-	{
-	case Qt::Key::Key_Escape:
-		close();
-		break;
-	}
-
-	QMainWindow::keyPressEvent(keyEvent);
-}

MeshViewerQt/Source/MshFile.cpp

@@ -1,569 +0,0 @@
-#include "..\Header\MshFile.h"
-#include <iostream>
-
-
-// helper function to save data from file to any variable type
-#define F2V(variableName) reinterpret_cast<char*>(&variableName)
-
-
-/////////////////////////////////////////////////////////////////////////
-// public constructor/destructor
-
-MshFile::MshFile(const char * path)
-	: FileInterface(path)
-{
-	import();
-}
-
-MshFile::~MshFile()
-{
-}
-
-
-/////////////////////////////////////////////////////////////////////////
-// private functions
-
-void MshFile::import()
-{
-	// go to file size information
-	m_fsMesh.seekg(4);
-
-	std::uint32_t tmp_fileSize;
-	std::list<ChunkHeader*> tmp_mainChunks;
-
-	// get all chunks under HEDR
-	m_fsMesh.read(F2V(tmp_fileSize), sizeof(tmp_fileSize));
-	loadChunks(tmp_mainChunks, m_fsMesh.tellg(), tmp_fileSize);
-
-	// evaulate HEDR subchunks (= find MSH2)
-	for (ChunkHeader* it : tmp_mainChunks)
-	{
-		if (!strcmp("MSH2", it->name))
-		{
-			// get all subchunks
-			std::list<ChunkHeader*> tmp_msh2Chunks;
-			loadChunks(tmp_msh2Chunks, it->position, it->size);
-
-			// evaluate MSH2 subchunks
-			analyseMsh2Chunks(tmp_msh2Chunks);
-
-			// clean up
-			while (!tmp_msh2Chunks.empty())
-			{
-				ChunkHeader* curs = tmp_msh2Chunks.front();
-				tmp_msh2Chunks.pop_front();
-				delete curs;
-			}
-		}
-	}
-
-	// clean up
-	while (!tmp_mainChunks.empty())
-	{
-		ChunkHeader* cur = tmp_mainChunks.front();
-		tmp_mainChunks.pop_front();
-		delete cur;
-	}
-}
-
-void MshFile::loadChunks(std::list<ChunkHeader*>& destination, std::streampos start, const std::uint32_t length)
-{
-	// jump to first chunk
-	m_fsMesh.seekg(start);
-
-	do
-	{
-		ChunkHeader* tmp_header = new ChunkHeader();
-
-		// get information
-		m_fsMesh.read(F2V(tmp_header->name[0]), sizeof(tmp_header->name) - 1);
-		m_fsMesh.read(F2V(tmp_header->size), sizeof(tmp_header->size));
-		tmp_header->position = m_fsMesh.tellg();
-
-		// store information
-		destination.push_back(tmp_header);
-
-		// jump to next header
-		m_fsMesh.seekg(tmp_header->size, std::ios_base::cur);
-
-		// out of file. Maybe a size information is corrupted
-		if (!m_fsMesh.good())
-		{
-			//TODO: different way for output
-			std::cout << "WARNING: corrupted file. Trying to continue" << std::endl;
-			m_fsMesh.clear();
-			break;
-		}
-
-	} while (m_fsMesh.tellg() - start != length);
-}
-
-void MshFile::analyseMsh2Chunks(std::list<ChunkHeader*>& chunkList)
-{
-	for (auto& it : chunkList)
-	{
-		// scene information
-		if (!strcmp("SINF", it->name))
-		{
-			// get SINF subchunks
-			std::list<ChunkHeader*> tmp_sinfChunks;
-			loadChunks(tmp_sinfChunks, it->position, it->size);
-
-			// evaluate SINF subchunks
-			for (auto& it : tmp_sinfChunks)
-			{
-				if (!strcmp("BBOX", it->name))
-				{
-					m_fsMesh.seekg(it->position);
-
-					// read in the quaternion
-					for (int i = 0; i < 4; i++)
-						m_fsMesh.read(F2V(m_sceneBbox.quaternion[i]), sizeof(float));
-
-					//read in the center
-					for (int i = 0; i < 3; i++)
-						m_fsMesh.read(F2V(m_sceneBbox.center[i]), sizeof(float));
-
-					//read in the extents
-					for (int i = 0; i < 3; i++)
-						m_fsMesh.read(F2V(m_sceneBbox.extents[i]), sizeof(float));
-				}
-			}
-
-			// clean up SINF subchunks
-			for (ChunkHeader* it : tmp_sinfChunks)
-				delete it;
-		}
-
-		// material list
-		else if (!strcmp("MATL", it->name))
-		{
-			// "useless" information how many MATD follow, jump over it
-			m_fsMesh.seekg(it->position);
-			m_fsMesh.seekg(sizeof(std::uint32_t), std::ios_base::cur);
-
-			// get all MATL subchunk
-			std::list<ChunkHeader*> tmp_matlChunks;
-			loadChunks(tmp_matlChunks, m_fsMesh.tellg(), it->size - 4);
-
-			// evaluate MATL subchunks
-			for (auto& it : tmp_matlChunks)
-			{
-				// This shouldn't be anything else than MATD
-				if (!strcmp("MATD", it->name))
-				{
-					// get all subchunks from MATD
-					std::list<ChunkHeader*> tmp_matdChunks;
-					loadChunks(tmp_matdChunks, it->position, it->size);
-
-					m_vTextureNames.push_back("");
-
-					// analyse MATD subchunks
-					analyseMatdChunks(tmp_matdChunks);
-
-					// clean up MATD subchunks
-					while (!tmp_matdChunks.empty())
-					{
-						ChunkHeader* cur = tmp_matdChunks.front();
-						tmp_matdChunks.pop_front();
-						delete cur;
-					}
-				}
-			}
-
-			// clean up MATL subchunks
-			while (!tmp_matlChunks.empty())
-			{
-				ChunkHeader* cur = tmp_matlChunks.front();
-				tmp_matlChunks.pop_front();
-				delete cur;
-			}
-		}
-
-		// model
-		else if (!strcmp("MODL", it->name))
-		{
-			Model* new_model = new Model;
-
-			// get all MODL subchunks
-			std::list<ChunkHeader*> tmp_chunks;
-			loadChunks(tmp_chunks, it->position, it->size);
-
-			// evaluate MODL subchunks
-			analyseModlChunks(new_model, tmp_chunks);
-
-			//clean up MODL subchunks
-			while (!tmp_chunks.empty())
-			{
-				ChunkHeader* cur = tmp_chunks.front();
-				tmp_chunks.pop_front();
-				delete cur;
-			}
-
-			// save Model data
-			m_vModels->push_back(new_model);
-		}
-	}
-}
-
-void MshFile::analyseMatdChunks(std::list<ChunkHeader*>& chunkList)
-{
-	for (auto& it : chunkList)
-	{
-		if (!strcmp("TX0D", it->name))
-		{
-			m_fsMesh.seekg(it->position);
-			char* buffer = new char[it->size + 1];
-			*buffer = { 0 };
-			m_fsMesh.read(buffer, it->size);
-			m_vTextureNames.back() = buffer;
-			delete[] buffer;
-		}
-	}
-}
-
-void MshFile::analyseModlChunks(Model * dataDestination, std::list<ChunkHeader*>& chunkList)
-{
-	for (auto& it : chunkList)
-	{
-		// model type
-		if (!strcmp("MTYP", it->name))
-		{
-			m_fsMesh.seekg(it->position);
-			std::uint32_t tmp_type;
-			m_fsMesh.read(F2V(tmp_type), sizeof(tmp_type));
-			dataDestination->type = (ModelTyp)tmp_type;
-		}
-
-		// parent name
-		else if (!strcmp("PRNT", it->name))
-		{
-			m_fsMesh.seekg(it->position);
-			char* buffer = new char[it->size + 1];
-			*buffer = { 0 };
-			m_fsMesh.read(buffer, it->size);
-			dataDestination->parent = buffer;
-			delete[] buffer;
-		}
-
-		// model name
-		else if (!strcmp("NAME", it->name))
-		{
-			m_fsMesh.seekg(it->position);
-			char* buffer = new char[it->size + 1];
-			*buffer = { 0 };
-			m_fsMesh.read(buffer, it->size);
-			dataDestination->name = buffer;
-			delete[] buffer;
-		}
-
-		// render flags
-		else if (!strcmp("FLGS", it->name))
-		{
-			m_fsMesh.seekg(it->position);
-			m_fsMesh.read(F2V(dataDestination->renderFlags), sizeof(dataDestination->renderFlags));
-		}
-
-		// translation
-		else if (!strcmp("TRAN", it->name))
-		{
-			float tmp_scale[3];
-			float tmp_rotation[4];
-			float tmp_trans[3];
-
-			m_fsMesh.seekg(it->position);
-
-			// read in the data
-			for (int i = 0; i < 3; i++)
-				m_fsMesh.read(F2V(tmp_scale[i]), sizeof(float));
-
-			for (int i = 0; i < 4; i++)
-				m_fsMesh.read(F2V(tmp_rotation[i]), sizeof(float));
-
-			for (int i = 0; i < 3; i++)
-				m_fsMesh.read(F2V(tmp_trans[i]), sizeof(float));
-
-			// modify the matrix
-			dataDestination->m4x4Translation.scale(tmp_scale[0], tmp_scale[1], tmp_scale[2]);
-			dataDestination->m4x4Translation.rotate(QQuaternion(tmp_rotation[3], tmp_rotation[0], tmp_rotation[1], tmp_rotation[2]));
-			dataDestination->m4x4Translation.translate(tmp_trans[0], tmp_trans[1], tmp_trans[2]);
-
-		}
-
-		// geometry data
-		else if (!strcmp("GEOM", it->name))
-		{
-			// get all GEOM subchunks
-			std::list<ChunkHeader*> tmp_geomChunks;
-			loadChunks(tmp_geomChunks, it->position, it->size);
-
-			// evaluate GEOM subchunks
-			analyseGeomChunks(dataDestination, tmp_geomChunks);
-
-			// clean up GEOM subchunks
-			while (!tmp_geomChunks.empty())
-			{
-				ChunkHeader* cur = tmp_geomChunks.front();
-				tmp_geomChunks.pop_front();
-				delete cur;
-			}
-		}
-	}
-}
-
-void MshFile::analyseGeomChunks(Model * dataDestination, std::list<ChunkHeader*>& chunkList)
-{
-	for (auto& it : chunkList)
-	{
-		// segment
-		if (!strcmp("SEGM", it->name))
-		{
-			// get all SEGM subchunks
-			std::list<ChunkHeader*> tmp_segmChunks;
-			loadChunks(tmp_segmChunks, it->position, it->size);
-
-			// evaluate SEGM subchunks
-			analyseSegmChunks(dataDestination, tmp_segmChunks);
-
-			// clean up SEGM subchunk
-			while (!tmp_segmChunks.empty())
-			{
-				ChunkHeader* cur = tmp_segmChunks.front();
-				tmp_segmChunks.pop_front();
-				delete cur;
-			}
-		}
-
-		// cloth
-		else if (!strcmp("CLTH", it->name))
-		{
-			// get all CLTH subchunks
-			std::list<ChunkHeader*> tmp_clthChunks;
-			loadChunks(tmp_clthChunks, it->position, it->size);
-
-			// evaluate CLTH subchunks
-			analyseClthChunks(dataDestination, tmp_clthChunks);
-
-			// clean up CLTH subchunks
-			while (!tmp_clthChunks.empty())
-			{
-				ChunkHeader* cur = tmp_clthChunks.front();
-				tmp_clthChunks.pop_front();
-				delete cur;
-			}
-		}
-	}
-}
-
-void MshFile::analyseSegmChunks(Model * dataDestination, std::list<ChunkHeader*>& chunkList)
-{
-	Segment* new_segment = new Segment;
-
-	for (auto& it : chunkList)
-	{
-		// material index
-		if (!strcmp("MATI", it->name))
-		{
-			m_fsMesh.seekg(it->position);
-			m_fsMesh.read(F2V(new_segment->textureIndex), sizeof(new_segment->textureIndex));
-		}
-
-		// position list (vertex)
-		else if (!strcmp("POSL", it->name))
-		{
-			readVertex(new_segment, it->position);
-		}
-
-		// normals
-		/*else if (!strcmp("NRML", it->name))
-		{
-		fsMesh.seekg(it->position);
-		std::uint32_t tempSize;
-		fsMesh.read(reinterpret_cast<char*>(&tempSize), sizeof(tempSize));
-		// List of normals
-		// long int - 4 - number of normal vectores stored in this list
-		// float[3][] - 12 each - UVW vector for each vertex
-		}*/
-
-		// uv
-		else if (!strcmp("UV0L", it->name))
-		{
-			readUV(new_segment, it->position);
-		}
-
-		// polygons (indices into vertex/uv list)
-		else if (!strcmp("STRP", it->name))
-		{
-			// don't get null, bone, shadowMesh and hidden mesh indices
-			if (dataDestination->type == null ||
-				dataDestination->type == bone ||
-				dataDestination->type == shadowMesh ||
-				dataDestination->renderFlags == 1)
-				continue;
-
-			// jump to the data section and read the size;
-			std::uint32_t tmp_size;
-			m_fsMesh.seekg(it->position);
-			m_fsMesh.read(F2V(tmp_size), sizeof(tmp_size));
-
-			int highBitCount(0);
-			std::vector<uint32_t> new_poly;
-
-			for (unsigned int i = 0; i < tmp_size; i++)
-			{
-				// ReadData
-				std::uint16_t tmp_value;
-				m_fsMesh.read(F2V(tmp_value), sizeof(tmp_value));
-
-				// Check if highbit is set
-				if (tmp_value >> 15)
-				{
-					highBitCount++;
-					// remove the high bit, to get the actually value
-					tmp_value = (std::uint16_t(tmp_value << 1) >> 1);
-				}
-
-				// save data
-				new_poly.push_back((std::uint32_t)tmp_value);
-
-				// if the last 2 highBits are set, it was a new poly
-				if (highBitCount == 2)
-				{
-					// reset highBitCount
-					highBitCount = 0;
-
-					// remove the last two values..
-					std::uint32_t temp[2];
-					for (int i = 0; i < 2; i++)
-					{
-						temp[i] = new_poly.back();
-						new_poly.pop_back();
-					}
-
-					// ..save the old polygon..
-					new_segment->polyIndices.push_back(new_poly);
-
-					// ..and move the values to a new polygon
-					new_poly.clear();
-					for (int i = 1; i >= 0; i--)
-						new_poly.push_back(temp[i]);
-
-				}	// if high bit set
-
-			}	// for all values
-
-			// save the last polygon (no 2 high bit followed)
-			new_segment->polyIndices.push_back(new_poly);
-
-			// kick the first element, it's empty as a reason of the algo above;
-			new_segment->polyIndices.erase(new_segment->polyIndices.begin());
-		}
-	}
-
-	dataDestination->segmList.push_back(new_segment);
-}
-
-void MshFile::analyseClthChunks(Model * dataDestination, std::list<ChunkHeader*>& chunkList)
-{
-	Segment* new_segment = new Segment;
-
-	for (auto& it : chunkList)
-	{
-		// texture name
-		if (!strcmp("CTEX", it->name))
-		{
-			// read the texture name
-			m_fsMesh.seekg(it->position);
-			char* buffer = new char[it->size + 1];
-			*buffer = { 0 };
-			m_fsMesh.read(buffer, it->size);
-
-			// search if it is already known
-			bool tmp_found(false);
-			for (unsigned int i = 0; i < m_vTextureNames.size(); i++)
-			{
-				if (!strcmp(buffer, m_vTextureNames[i].c_str()))
-				{
-					// if found, save the index and stop searching
-					new_segment->textureIndex = i;
-					tmp_found = true;
-					break;
-				}
-			}
-
-			// if it was not found add the texturename to the list
-			if (!tmp_found)
-			{
-				m_vTextureNames.push_back(std::string(buffer));
-				new_segment->textureIndex = m_vTextureNames.size() - 1;
-			}
-
-			delete[] buffer;
-		}
-
-		// position list (vertex)
-		else if (!strcmp("CPOS", it->name))
-		{
-			readVertex(new_segment, it->position);
-		}
-
-		// uv 
-		else if (!strcmp("CUV0", it->name))
-		{
-			readUV(new_segment, it->position);
-		}
-
-		// triangles (indices into vertex/uv list)
-		else if (!strcmp("CMSH", it->name))
-		{
-			// jump to the data section and read the size;
-			std::uint32_t tmp_size;
-			m_fsMesh.seekg(it->position);
-			m_fsMesh.read(F2V(tmp_size), sizeof(tmp_size));
-
-			std::vector<uint32_t> new_poly;
-
-			// for every triangle..
-			for (unsigned int i = 0; i < tmp_size * 3; i += 3)
-			{
-				new_poly.clear();
-
-				// ..get the 3 indices and save them
-				for (int j = 0; j < 3; j++)
-				{
-					std::uint32_t tmp_value;
-					m_fsMesh.read(F2V(tmp_value), sizeof(std::uint32_t));
-					new_poly.push_back(tmp_value);
-				}
-
-				new_segment->polyIndices.push_back(new_poly);
-			}
-		}
-	}
-
-	dataDestination->segmList.push_back(new_segment);
-}
-
-void MshFile::readVertex(Segment * dataDestination, std::streampos position)
-{
-	std::uint32_t tmp_size;
-	m_fsMesh.seekg(position);
-	m_fsMesh.read(F2V(tmp_size), sizeof(tmp_size));
-
-	dataDestination->vertex = new float[tmp_size * 3];
-
-	for (unsigned int i = 0; i < tmp_size * 3; i++)
-		m_fsMesh.read(F2V(dataDestination->vertex[i]), sizeof(float));
-}
-
-void MshFile::readUV(Segment * dataDestination, std::streampos position)
-{
-	std::uint32_t tmp_size;
-	m_fsMesh.seekg(position);
-	m_fsMesh.read(F2V(tmp_size), sizeof(tmp_size));
-
-	dataDestination->uv = new float[tmp_size * 2];
-
-	for (unsigned int i = 0; i < tmp_size * 2; i++)
-		m_fsMesh.read(F2V(dataDestination->uv[i]), sizeof(float));
-}

MeshViewerQt/Source/OpenGlViewer.cpp

@@ -1,372 +0,0 @@
-#include "..\Header\OpenGlViewer.h"
-#include <cmath>
-#include <iostream>
-#include <QMessageBox>
-
-
-/////////////////////////////////////////////////////////////////////////
-// Defined values
-
-//opengl
-#define DEFAULT_MAJOR_VERSION		4
-#define DEFAULT_MINOR_VERSION		5
-#define DEAFAULT_BACKGROUND			0.5000f, 0.8000f, 1.0000f, 0.0000f
-
-//piplines
-#define VERTEX_INDEX_XYZ		0
-#define VERTEX_INDEX_UV			1
-
-#define VERTEX_COMPONENTS_XYZ	3
-#define VERTEX_COMPONENTS_UV	2
-
-#define VERTEX_SIZE_XYZ			(sizeof(float) * VERTEX_COMPONENTS_XYZ)
-#define VERTEX_SIZE_UV			(sizeof(float) * VERTEX_COMPONENTS_UV)
-
-#define VERTEX_OFFSET_XYZ		0
-#define VERTEX_OFFSET_UV		(VERTEX_SIZE_XYZ)
-
-
-/////////////////////////////////////////////////////////////////////////
-// public constructor/destructor
-
-OpenGlViewer::OpenGlViewer(QWidget *parent)
-	: QOpenGLWidget(parent)
-{
-	QSurfaceFormat format;
-	format.setRenderableType(QSurfaceFormat::OpenGL);
-	format.setSamples(4);
-	format.setProfile(QSurfaceFormat::CoreProfile);
-	format.setVersion(DEFAULT_MAJOR_VERSION, DEFAULT_MINOR_VERSION);
-	setFormat(format);
-
-	//TODO: mouse, move, key, drag/drop, scroll, resize
-}
-
-OpenGlViewer::~OpenGlViewer()
-{
-	glDeleteTextures(1, &m_oglTexture);
-	glDeleteBuffers(1, &m_vertexBuffer);
-	m_vertexArray.destroy();
-	delete m_program;
-
-	deleteData();
-}
-
-
-/////////////////////////////////////////////////////////////////////////
-// private functions
-
-void OpenGlViewer::initializeGL()
-{
-	initializeOpenGLFunctions();
-	printContextInformation();
-
-	// set Background
-	glClearColor(DEAFAULT_BACKGROUND);
-
-	//TODO: z-order?
-
-	// draw vertices only from one side
-	glEnable(GL_CULL_FACE);
-
-	// Create texture
-	glGenTextures(1, &m_oglTexture);
-	glBindTexture(GL_TEXTURE_2D, m_oglTexture);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
-
-	// Create Shader
-	m_program = new QOpenGLShaderProgram();
-	m_program->addShaderFromSourceFile(QOpenGLShader::Vertex, ":/shaders/simple.vert");
-	m_program->addShaderFromSourceFile(QOpenGLShader::Fragment, ":/shaders/simple.frag");
-	m_program->link();
-	m_program->bind();
-
-	// get Uniform location
-	//TODO: faster to give everything to shader and calculate there?
-	m_uniformMVP = m_program->uniformLocation("MVP");
-
-	// Create Vertex Buffer
-	glGenBuffers(1, &m_vertexBuffer);
-	glBindBuffer(GL_ARRAY_BUFFER, m_vertexBuffer);
-
-	// Create Vertex Array Object
-	m_vertexArray.create();
-	m_vertexArray.bind();
-	m_program->enableAttributeArray(0);
-	m_program->enableAttributeArray(1);
-	m_program->setAttributeBuffer(VERTEX_INDEX_XYZ, GL_FLOAT, VERTEX_OFFSET_XYZ, VERTEX_COMPONENTS_XYZ, sizeof(Vertex));
-	m_program->setAttributeBuffer(VERTEX_INDEX_UV, GL_FLOAT, VERTEX_OFFSET_UV, VERTEX_COMPONENTS_UV, sizeof(Vertex));
-
-	// unbind everything
-	m_vertexArray.release();
-	glBindBuffer(GL_ARRAY_BUFFER, 0);
-	m_program->release();
-
-}
-
-void OpenGlViewer::paintGL()
-{
-	//TODO: paint here
-	glClear(GL_COLOR_BUFFER_BIT);
-
-	m_program->bind();
-
-	glActiveTexture(GL_TEXTURE0);
-	glBindTexture(GL_TEXTURE_2D, m_oglTexture);
-	m_program->setUniformValue("textureSampler", 0);
-	
-
-	if (m_vModels != nullptr)
-	{
-		int tmp_offset(0);
-
-		for (unsigned int modelIndex = 0; modelIndex < m_vModels->size(); modelIndex++)
-		{
-			// skip null, bones, shadowMesh, hidden things
-			if (m_vModels->at(modelIndex)->type == null ||
-				m_vModels->at(modelIndex)->type == bone ||
-				m_vModels->at(modelIndex)->type == shadowMesh ||
-				m_vModels->at(modelIndex)->renderFlags == 1)
-				continue;
-
-			for (auto& segmentIterator : m_vModels->at(modelIndex)->segmList)
-			{
-				// set the texture
-				std::uint32_t tmp_textureIndex = segmentIterator->textureIndex >= m_vTextures->size() ? m_vTextures->size() - 1 : segmentIterator->textureIndex;
-
-				glTexImage2D(
-					GL_TEXTURE_2D,
-					0,
-					m_vTextures->at(tmp_textureIndex)->alpha ? GL_RGBA : GL_RGB,
-					m_vTextures->at(tmp_textureIndex)->width,
-					m_vTextures->at(tmp_textureIndex)->height,
-					0,
-					m_vTextures->at(tmp_textureIndex)->alpha ? GL_BGRA : GL_BGR,
-					GL_UNSIGNED_BYTE,
-					m_vTextures->at(tmp_textureIndex)->data->data()
-				);
-
-				glGenerateMipmap(GL_TEXTURE_2D);
-
-				// give the MVP to the shader
-				m_program->setUniformValue(m_uniformMVP, getMVPMatrix(modelIndex));
-
-				// calculate the number of vertex
-				unsigned int tmp_vertexCount(0);
-				for (auto&it : segmentIterator->polyIndices)
-					tmp_vertexCount += (it.size() - 2) * 3;
-
-				glDrawArrays(GL_TRIANGLES, tmp_offset, tmp_vertexCount);
-
-				// increase the offset
-				tmp_offset += tmp_vertexCount;
-			}
-		}
-	}
-
-	m_program->release();
-
-	this->frameSwapped();
-}
-
-void OpenGlViewer::printContextInformation()
-{
-	QString glType;
-	QString glVersion;
-	QString glProfile;
-
-	glType = (context()->isOpenGLES()) ? "OpenGL ES" : "OpenGL";
-	glVersion = reinterpret_cast<const char*>(glGetString(GL_VERSION));
-
-#define CASE(c) case QSurfaceFormat::c: glProfile = #c; break
-	switch (format().profile())
-	{
-		CASE(NoProfile);
-		CASE(CoreProfile);
-		CASE(CompatibilityProfile);
-	}
-#undef CASE
-
-	std::cout << glType.toStdString() << " - " << glVersion.toStdString() << " (" << glProfile.toStdString() << ")";
-}
-
-QMatrix4x4 OpenGlViewer::getModelMatrix(unsigned int index) const
-{
-	QMatrix4x4 tmp_parent;
-
-	for (unsigned int loop = 0; loop < m_vModels->size(); loop++)
-	{
-		if (!strcmp(m_vModels->at(index)->parent.c_str(), m_vModels->at(loop)->name.c_str()))
-		{
-			tmp_parent = getModelMatrix(loop);
-			break;
-		}
-	}
-
-	return tmp_parent * m_vModels->at(index)->m4x4Translation;
-}
-
-QMatrix4x4 OpenGlViewer::getMVPMatrix(unsigned int index) const
-{
-	QMatrix4x4 tmp_mvp;
-	
-	// projection
-	tmp_mvp.perspective(m_fFOV, float(QWidget::width()) / float(QWidget::height()), m_fMinView, m_fMaxView);
-	
-	// view
-	tmp_mvp.lookAt(QVector3D(m_fTranX, m_fTranY, m_fTranZ), QVector3D(m_fTranX, m_fTranY, m_fTranZ - 1), QVector3D(0, 0, 1));
-	
-	// user controlled rotation
-	tmp_mvp.rotate(m_fRotX, QVector3D(1, 0, 0));
-	tmp_mvp.rotate(m_fRotY, QVector3D(0, 1, 0));
-	tmp_mvp.rotate(m_fRotZ, QVector3D(0, 0, 1));
-
-	//scale to 1
-	float maxExtent = std::max(std::max(m_sceneBoundings.extents[0], m_sceneBoundings.extents[1]), m_sceneBoundings.extents[2]);
-	tmp_mvp.scale(1 / maxExtent); 
-
-	// move to center
-	tmp_mvp.translate(-m_sceneBoundings.center[0], -m_sceneBoundings.center[1], -m_sceneBoundings.center[2]);
-
-	return tmp_mvp * getModelMatrix(index);
-}
-
-void OpenGlViewer::deleteData()
-{
-	if (m_vModels != nullptr)
-	{
-		while (!m_vModels->empty())
-		{
-			// remove the last Model
-			Model* modelVectorElement = m_vModels->back();
-			m_vModels->pop_back();
-
-			while (!modelVectorElement->segmList.empty())
-			{
-				// remove the last Segment
-				Segment* segmentVectorElement = modelVectorElement->segmList.back();
-				modelVectorElement->segmList.pop_back();
-
-				// delete data from Segment
-				delete[] segmentVectorElement->uv;
-				delete[] segmentVectorElement->vertex;
-
-				while (!segmentVectorElement->polyIndices.empty())
-				{
-					// clear the poly vector and remove it from the list
-					segmentVectorElement->polyIndices.back().clear();
-					segmentVectorElement->polyIndices.pop_back();
-				}
-
-				// delete the actual Segment
-				delete segmentVectorElement;
-			}
-
-			// delete the actual Model
-			delete modelVectorElement;
-		}
-
-		// delete the Model's Vector
-		delete m_vModels;
-	}
-
-	if (m_vTextures != nullptr)
-	{
-		while (!m_vTextures->empty())
-		{
-			// remove the last texture
-			TextureData* cursor = m_vTextures->back();
-			m_vTextures->pop_back();
-
-			cursor->data->clear();
-			delete cursor->data;
-
-			//delete image
-			delete cursor;
-		}
-		// delete the Textrue's Vector
-		delete m_vTextures;
-	}
-}
-
-
-/////////////////////////////////////////////////////////////////////////
-// public functions
-
-void OpenGlViewer::setData(std::vector<Model*>* models, std::vector<TextureData*>* textures, BoundingBox bbox)
-{
-	// new Data, so clean up the old things
-	deleteData();
-
-	// save the variables
-	m_vModels = models;
-	m_vTextures = textures;
-	m_sceneBoundings = bbox;
-
-	// collect vertex data of all models
-	std::vector<Vertex> tmp_bufferData;
-
-	for (auto& modIt : *m_vModels)		// for every model chunk
-	{
-		for (auto& segIt : modIt->segmList)		// for every cluster
-		{
-			for (auto& mshIt : segIt->polyIndices)		// for every polygon
-			{
-				if (mshIt.size() >= 3)		// multipoly
-				{
-					// for every triangle of the multi polygon
-					for (unsigned int tri = 0; tri < mshIt.size() - 2; tri++)
-					{
-						// for every edge of the triangle
-						for (int triEdge = 0; triEdge < 3; triEdge++)
-						{
-							Vertex tempVertex;
-							// every edge has 3 coordinates
-							for (int j = 0; j < 3; j++)
-								tempVertex.position[j] = (GLfloat)segIt->vertex[mshIt[tri + triEdge - ((tri % 2) * (triEdge - 1) * 2)] * 3 + j];
-
-							// and 2 UV
-							if (segIt->uv == NULL)
-							{
-								tempVertex.uv[0] = 1.0;
-								tempVertex.uv[1] = 1.0;
-							}
-							else
-							{
-								for (int j = 0; j < 2; j++)
-									tempVertex.uv[j] = (GLfloat)segIt->uv[mshIt[tri + triEdge - ((tri % 2) * (triEdge - 1) * 2)] * 2 + j];
-							}
-							tmp_bufferData.push_back(tempVertex);
-						}
-					}
-				}
-				else	// this shouldn't happen (polygon with less then 3 vertex)
-				{
-					deleteData();
-
-					QMessageBox msg(this);
-					msg.addButton(QMessageBox::Ok);
-					msg.setText("You have polygons with less then 3 vertices!");
-					msg.setIcon(QMessageBox::Critical);
-					msg.setWindowTitle("Open File Error");
-					msg.exec();
-					return;
-				}
-			}
-		}
-	}
-
-	glBindBuffer(GL_ARRAY_BUFFER, m_vertexBuffer);
-	glBufferData(
-		GL_ARRAY_BUFFER,
-		sizeof(Vertex) * tmp_bufferData.size(),
-		tmp_bufferData.data(),
-		GL_STATIC_DRAW
-	);
-	glBindBuffer(GL_ARRAY_BUFFER, 0);
-
-	tmp_bufferData.clear();
-}

MeshViewerQt/Source/Texture.cpp

@@ -1,119 +0,0 @@
-#include "Texture.h"
-#include <fstream>
-
-TextureTGA::TextureTGA(const char * filePath)
-{
-	// open the file
-	std::fstream fsPicture(filePath, std::ios::in | std::ios::binary);
-
-	if (!fsPicture.is_open())
-		throw std::invalid_argument(std::string("file not found: ") += filePath);
-
-	// read in the header
-	std::uint8_t ui8x18Header[19] = { 0 };
-	fsPicture.read(reinterpret_cast<char*>(&ui8x18Header), sizeof(ui8x18Header)-1);
-	
-	//get variables
-	vui8Pixels = new std::vector<std::uint8_t>;
-	bool bCompressed;
-	std::uint32_t ui32IDLength;
-	std::uint32_t ui32PicType;
-	std::uint32_t ui32PaletteLength;
-	std::uint32_t ui32Size;
-
-	// extract all information from header
-	ui32IDLength = ui8x18Header[0];
-	ui32PicType = ui8x18Header[2];
-	ui32PaletteLength = ui8x18Header[6] * 0x100 + ui8x18Header[5];
-	ui32Width = ui8x18Header[13] * 0x100 + ui8x18Header[12];
-	ui32Height = ui8x18Header[15] * 0x100 + ui8x18Header[14];
-	ui32BpP = ui8x18Header[16];
-
-	// calculate some more information
-	ui32Size = ui32Width * ui32Height * ui32BpP/8;
-	bCompressed = ui32PicType == 9 || ui32PicType == 10;
-	vui8Pixels->resize(ui32Size);
-
-	// jump to the data block
-	fsPicture.seekg(ui32IDLength + ui32PaletteLength, std::ios_base::cur);
-
-	// If not compressed 24 or 32 bit
-	if (ui32PicType == 2 && (ui32BpP == 24 || ui32BpP == 32))
-	{
-		fsPicture.read(reinterpret_cast<char*>(vui8Pixels->data()), ui32Size);
-	}
-	// else if compressed 24 or 32 bit
-	else if (ui32PicType == 10 && (ui32BpP == 24 || ui32BpP == 32))	// compressed
-	{
-		std::uint8_t tempChunkHeader;
-		std::uint8_t tempData[5];
-		unsigned int tempByteIndex = 0;
-
-		do {
-			fsPicture.read(reinterpret_cast<char*>(&tempChunkHeader), sizeof(tempChunkHeader));
-
-			if (tempChunkHeader >> 7)	// repeat count
-			{
-				// just use the first 7 bits
-				tempChunkHeader = (uint8_t(tempChunkHeader << 1) >> 1);
-
-				fsPicture.read(reinterpret_cast<char*>(&tempData), ui32BpP/8);
-
-				for (int i = 0; i <= tempChunkHeader; i++)
-				{
-					vui8Pixels->at(tempByteIndex++) = tempData[0];
-					vui8Pixels->at(tempByteIndex++) = tempData[1];
-					vui8Pixels->at(tempByteIndex++) = tempData[2];
-					if(ui32BpP == 32) vui8Pixels->at(tempByteIndex++) = tempData[3];
-				}
-			}
-			else						// data count
-			{
-				// just use the first 7 bits
-				tempChunkHeader = (uint8_t(tempChunkHeader << 1) >> 1);
-
-				for (int i = 0; i <= tempChunkHeader; i++)
-				{
-					fsPicture.read(reinterpret_cast<char*>(&tempData), ui32BpP/8);
-
-					vui8Pixels->at(tempByteIndex++) = tempData[0];
-					vui8Pixels->at(tempByteIndex++) = tempData[1];
-					vui8Pixels->at(tempByteIndex++) = tempData[2];
-					if (ui32BpP == 32) vui8Pixels->at(tempByteIndex++) = tempData[3];
-				}
-			}
-		} while (tempByteIndex < ui32Size);
-	}
-	// not useable format
-	else
-	{
-		fsPicture.close();
-		throw std::invalid_argument("Invaild File Format! Required 24 or 31 Bit Image.");
-	}
-
-	fsPicture.close();
-}
-
-TextureTGA::~TextureTGA()
-{
-}
-
-std::vector<std::uint8_t>* TextureTGA::getData() const
-{
-	return vui8Pixels;
-}
-
-bool TextureTGA::hasAlpha() const
-{
-	return ui32BpP == 32;
-}
-
-std::uint32_t TextureTGA::getWidth() const
-{
-	return ui32Width;
-}
-
-std::uint32_t TextureTGA::getHeight() const
-{
-	return ui32Height;
-}

MeshViewerQt/main.cpp

@@ -1,18 +0,0 @@
-#include "Header\MainWindow.h"
-#include <QtWidgets/QApplication>
-
-
-int startGUI(int argc, char* argv[])
-{
-	QApplication a(argc, argv);
-	MainWindow w;
-	w.show();
-	return a.exec();
-}
-
-int main(int argc, char *argv[])
-{
-	int exitstatus = startGUI(argc, argv);
-
-	return exitstatus;
-}

QtMeshViewer/Form Files/FileInfoWindow.ui

@@ -47,6 +47,9 @@ Triangles: -</string>
          <property name="alignment">
           <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
          </property>
+         <property name="textInteractionFlags">
+          <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByMouse</set>
+         </property>
         </widget>
        </item>
       </layout>

QtMeshViewer/Form Files/SettingsWindow.ui

@@ -7,21 +7,21 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>300</height>
+    <height>358</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Settings</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
-   <item row="0" column="0">
+   <item row="1" column="0">
     <widget class="QGroupBox" name="groupBackground">
      <property name="title">
       <string>Background</string>
      </property>
      <layout class="QGridLayout" name="gridLayout_2">
       <item row="4" column="5">
-       <widget class="QLineEdit" name="lightOn_G_LE">
+       <widget class="QSpinBox" name="lightOn_G_SB">
         <property name="enabled">
          <bool>false</bool>
         </property>
@@ -31,8 +31,11 @@
           <height>16777215</height>
          </size>
         </property>
-        <property name="text">
+        <property name="buttonSymbols">
-         <string>5</string>
+         <enum>QAbstractSpinBox::NoButtons</enum>
+        </property>
+        <property name="maximum">
+         <number>255</number>
         </property>
        </widget>
       </item>
@@ -86,7 +89,7 @@
        </widget>
       </item>
       <item row="4" column="8">
-       <widget class="QLineEdit" name="lightOn_B_LE">
+       <widget class="QSpinBox" name="lightOn_B_SB">
         <property name="enabled">
          <bool>false</bool>
         </property>
@@ -96,8 +99,11 @@
           <height>16777215</height>
          </size>
         </property>
-        <property name="text">
+        <property name="buttonSymbols">
-         <string>5</string>
+         <enum>QAbstractSpinBox::NoButtons</enum>
+        </property>
+        <property name="maximum">
+         <number>255</number>
         </property>
        </widget>
       </item>
@@ -123,28 +129,34 @@
        </widget>
       </item>
       <item row="2" column="5">
-       <widget class="QLineEdit" name="lightOff_G_LE">
+       <widget class="QSpinBox" name="lightOff_G_SB">
         <property name="maximumSize">
          <size>
           <width>30</width>
           <height>16777215</height>
          </size>
         </property>
-        <property name="text">
+        <property name="buttonSymbols">
-         <string>204</string>
+         <enum>QAbstractSpinBox::NoButtons</enum>
+        </property>
+        <property name="maximum">
+         <number>255</number>
         </property>
        </widget>
       </item>
       <item row="2" column="8">
-       <widget class="QLineEdit" name="lightOff_B_LE">
+       <widget class="QSpinBox" name="lightOff_B_SB">
         <property name="maximumSize">
          <size>
           <width>30</width>
           <height>16777215</height>
          </size>
         </property>
-        <property name="text">
+        <property name="buttonSymbols">
-         <string>255</string>
+         <enum>QAbstractSpinBox::NoButtons</enum>
+        </property>
+        <property name="maximum">
+         <number>255</number>
         </property>
        </widget>
       </item>
@@ -162,7 +174,7 @@
        </widget>
       </item>
       <item row="2" column="2">
-       <widget class="QLineEdit" name="lightOff_R_LE">
+       <widget class="QSpinBox" name="lightOff_R_SB">
         <property name="enabled">
          <bool>true</bool>
         </property>
@@ -172,8 +184,11 @@
           <height>16777215</height>
          </size>
         </property>
-        <property name="text">
+        <property name="buttonSymbols">
-         <string>127</string>
+         <enum>QAbstractSpinBox::NoButtons</enum>
+        </property>
+        <property name="maximum">
+         <number>255</number>
         </property>
        </widget>
       </item>
@@ -225,7 +240,7 @@
        </widget>
       </item>
       <item row="4" column="2">
-       <widget class="QLineEdit" name="lightOn_R_LE">
+       <widget class="QSpinBox" name="lightOn_R_SB">
         <property name="enabled">
          <bool>false</bool>
         </property>
@@ -235,8 +250,11 @@
           <height>16777215</height>
          </size>
         </property>
-        <property name="text">
+        <property name="buttonSymbols">
-         <string>5</string>
+         <enum>QAbstractSpinBox::NoButtons</enum>
+        </property>
+        <property name="maximum">
+         <number>255</number>
         </property>
        </widget>
       </item>
@@ -263,46 +281,28 @@
         </property>
        </widget>
       </item>
-      <item row="5" column="5">
-       <spacer name="verticalSpacerBackground">
-        <property name="orientation">
-         <enum>Qt::Vertical</enum>
-        </property>
-        <property name="sizeHint" stdset="0">
-         <size>
-          <width>20</width>
-          <height>40</height>
-         </size>
-        </property>
-       </spacer>
-      </item>
      </layout>
     </widget>
    </item>
-   <item row="2" column="0">
+   <item row="3" column="0">
     <widget class="QGroupBox" name="groupLight">
      <property name="title">
       <string>Light</string>
      </property>
      <layout class="QGridLayout" name="gridLayout_3">
-      <item row="2" column="0" colspan="4">
+      <item row="1" column="1">
-       <widget class="QLabel" name="labelAmbCoeff">
+       <widget class="QSpinBox" name="light_R_SB">
-        <property name="text">
+        <property name="maximumSize">
-         <string>Ambientcoefficient:</string>
+         <size>
+          <width>30</width>
+          <height>16777215</height>
+         </size>
         </property>
-       </widget>
+        <property name="buttonSymbols">
-      </item>
+         <enum>QAbstractSpinBox::NoButtons</enum>
-      <item row="3" column="0" colspan="4">
-       <widget class="QLabel" name="labelAttFac">
-        <property name="text">
-         <string>Attenuationfactor:</string>
         </property>
-       </widget>
+        <property name="maximum">
-      </item>
+         <number>255</number>
-      <item row="1" column="6">
-       <widget class="QLabel" name="label_8">
-        <property name="text">
-         <string>B:</string>
         </property>
        </widget>
       </item>
@@ -313,59 +313,49 @@
         </property>
        </widget>
       </item>
+      <item row="3" column="0" colspan="4">
+       <widget class="QLabel" name="labelAttFac">
+        <property name="text">
+         <string>Attenuationfactor:</string>
+        </property>
+       </widget>
+      </item>
       <item row="1" column="4">
-       <widget class="QLineEdit" name="light_G_LE">
+       <widget class="QSpinBox" name="light_G_SB">
         <property name="maximumSize">
          <size>
           <width>30</width>
           <height>16777215</height>
          </size>
         </property>
-        <property name="text">
+        <property name="buttonSymbols">
-         <string>255</string>
+         <enum>QAbstractSpinBox::NoButtons</enum>
+        </property>
+        <property name="maximum">
+         <number>255</number>
         </property>
        </widget>
       </item>
-      <item row="1" column="1">
+      <item row="1" column="6">
-       <widget class="QLineEdit" name="light_R_LE">
+       <widget class="QLabel" name="label_8">
-        <property name="maximumSize">
-         <size>
-          <width>30</width>
-          <height>16777215</height>
-         </size>
-        </property>
         <property name="text">
-         <string>255</string>
+         <string>B:</string>
-        </property>
-       </widget>
-      </item>
-      <item row="0" column="0" colspan="4">
-       <widget class="QRadioButton" name="radioDirectLight">
-        <property name="text">
-         <string>Directional light</string>
-        </property>
-        <property name="checked">
-         <bool>true</bool>
         </property>
        </widget>
       </item>
       <item row="1" column="7">
-       <widget class="QLineEdit" name="light_B_LE">
+       <widget class="QSpinBox" name="light_B_SB">
         <property name="maximumSize">
          <size>
           <width>30</width>
           <height>16777215</height>
          </size>
         </property>
-        <property name="text">
+        <property name="buttonSymbols">
-         <string>255</string>
+         <enum>QAbstractSpinBox::NoButtons</enum>
         </property>
-       </widget>
+        <property name="maximum">
-      </item>
+         <number>255</number>
-      <item row="1" column="0">
-       <widget class="QLabel" name="label_6">
-        <property name="text">
-         <string>R:</string>
         </property>
        </widget>
       </item>
@@ -395,31 +385,22 @@
         </property>
        </widget>
       </item>
-      <item row="1" column="5">
+      <item row="1" column="0">
-       <widget class="QSlider" name="light_G_S">
+       <widget class="QLabel" name="label_6">
-        <property name="maximum">
+        <property name="text">
-         <number>255</number>
+         <string>R:</string>
-        </property>
-        <property name="value">
-         <number>255</number>
-        </property>
-        <property name="orientation">
-         <enum>Qt::Horizontal</enum>
         </property>
        </widget>
       </item>
-      <item row="4" column="4">
+      <item row="0" column="0" colspan="4">
-       <spacer name="verticalSpacerLight">
+       <widget class="QRadioButton" name="radioDirectLight">
-        <property name="orientation">
+        <property name="text">
-         <enum>Qt::Vertical</enum>
+         <string>Directional light</string>
         </property>
-        <property name="sizeHint" stdset="0">
+        <property name="checked">
-         <size>
+         <bool>true</bool>
-          <width>20</width>
-          <height>40</height>
-         </size>
         </property>
-       </spacer>
+       </widget>
       </item>
       <item row="3" column="4" colspan="2">
        <widget class="QDoubleSpinBox" name="attFac">
@@ -443,7 +424,7 @@
       <item row="2" column="4" colspan="2">
        <widget class="QDoubleSpinBox" name="ambCoef">
         <property name="enabled">
-         <bool>false</bool>
+         <bool>true</bool>
         </property>
         <property name="maximumSize">
          <size>
@@ -465,7 +446,34 @@
         </property>
        </widget>
       </item>
-      <item row="0" column="4" colspan="4">
+      <item row="1" column="5">
+       <widget class="QSlider" name="light_G_S">
+        <property name="maximum">
+         <number>255</number>
+        </property>
+        <property name="value">
+         <number>255</number>
+        </property>
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0" colspan="4">
+       <widget class="QLabel" name="labelAmbCoeff">
+        <property name="text">
+         <string>Ambientcoefficient:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="7" colspan="2">
+       <widget class="QCheckBox" name="checkHeadlight">
+        <property name="text">
+         <string>Headlight</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="4" colspan="3">
        <widget class="QRadioButton" name="radioPointLight">
         <property name="text">
          <string>Point light</string>
@@ -475,6 +483,71 @@
      </layout>
     </widget>
    </item>
+   <item row="0" column="0">
+    <widget class="QGroupBox" name="groupGeneral">
+     <property name="title">
+      <string>General</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_4">
+      <item row="1" column="3">
+       <spacer name="horizontalSpacer">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLabel" name="labelZoomSpeed">
+        <property name="text">
+         <string>Zoom speed:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="2">
+       <widget class="QSpinBox" name="spinZSpeed">
+        <property name="suffix">
+         <string>%</string>
+        </property>
+        <property name="maximum">
+         <number>200</number>
+        </property>
+        <property name="singleStep">
+         <number>10</number>
+        </property>
+        <property name="value">
+         <number>100</number>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1" colspan="2">
+       <widget class="QCheckBox" name="checkBackfaceCulling">
+        <property name="text">
+         <string>Backface Culling</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="4" column="0">
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
   </layout>
  </widget>
  <resources/>

QtMeshViewer/Header/FileInfoWindow.h

@@ -1,6 +1,5 @@
 #pragma once
 #include <QWidget>
-#include <QString>
 #include "ui_FileInfoWindow.h"
 
 class FileInfoWindow : public QWidget
@@ -8,13 +7,21 @@ class FileInfoWindow : public QWidget
 	Q_OBJECT
 
 public:
-	FileInfoWindow(QWidget *parent = Q_NULLPTR);
+	FileInfoWindow(QWidget *parent = Q_NULLPTR)
-	~FileInfoWindow();
+		: QWidget(parent)
+		, ui(new Ui::FileInfoWindow)
+	{
+		ui->setupUi(this);
+		setWindowFlags(Qt::Tool | Qt::NoDropShadowWindowHint);
+		ui->scrollArea->widget()->setStyleSheet("background-color: #ffffff");
+	};
+
+	~FileInfoWindow() { delete ui; };
 
 private:
 	Ui::FileInfoWindow* ui;
 
 public:
-	void setBasicText(QString text);
+	void setBasicText(QString text) { ui->basic->setText(text); };
-	void setDetailText(QString text);
+	void setDetailText(QString text) { ui->detail->setText(text); };
 };

QtMeshViewer/Header/FileInterface.h

@@ -1,17 +1,11 @@
 #pragma once
+#include <QOpenGlTexture>
 #include <fstream>
 #include <QVector>
 #include <QVector2D>
-#include <QVector3D>
 #include <QMatrix4x4>
 #include <QQuaternion>
-#include <QOpenGLFunctions>
-#include <QOpenGlTexture>
-#include <QObject>
-#include <QOpenGLTexture>
 #include <QRegExp>
-#include <..\Header\MainWindow.h>
-
 
 struct BoundingBox {
 	QQuaternion rotation;
@@ -58,14 +52,12 @@ struct Material {
 	std::uint8_t dataValues[2] = { 0 };
 };
 
-class FileInterface : public QObject
+class FileInterface
 {
-	Q_OBJECT
 
 public:
-	explicit FileInterface(QString path, QObject *parent)
+	explicit FileInterface(QString path)
-		: QObject(parent)
+		: m_models(new QVector<Model*>)
-		, m_models(new QVector<Model*>)
 		, m_materials(new QVector<Material>)
 	{
 		//open file
@@ -74,10 +66,6 @@ public:
 		if (!m_file.is_open())
 			throw std::invalid_argument(std::string("ERROR: file not found: ") += path.toStdString());
 
-		MainWindow* tmp = dynamic_cast<MainWindow*>(parent->parent()->parent());
-		if(tmp != NULL)
-			connect(this, SIGNAL(sendMessage(QString, int)), tmp, SLOT(printMessage(QString, int)));
-
 		m_filepath = path.left(path.lastIndexOf(QRegExp("/|\\\\")));
 
 	};
@@ -142,6 +130,4 @@ public:
 		return defMaterial;
 	};
 
-signals:
-	void sendMessage(QString msg, int severity);
 };

QtMeshViewer/Header/GeometryEngine.h

@@ -1,11 +1,11 @@
 #pragma once
-#include "..\Header\FileInterface.h"
 #include <QObject>
 #include <QOpenGLFunctions>
 #include <QOpenGLShaderProgram>
 #include <QOpenGLBuffer>
-#include <QOpenGLTexture>
 #include <QVector>
+#include "FileInterface.h"
+
 
 struct DrawInformation {
 	unsigned int offset;
@@ -22,24 +22,26 @@ public:
 	GeometryEngine(QObject *parent = Q_NULLPTR);
 	virtual ~GeometryEngine();
 
+// attributes
 private:
 	QOpenGLBuffer m_arrayBuf;
 	QOpenGLBuffer m_indexBuf;
 	QVector<Material>* m_materials = Q_NULLPTR;
-	QVector<DrawInformation> m_drawList;
-	BoundingBox m_boundings;
 	Material* m_defaultMaterial;
+	BoundingBox m_boundings;
+	QVector<DrawInformation> m_drawList;
 
+// functions
+private:
 	void clearData();
 
-public slots:
+public:
+	void drawGeometry(QOpenGLShaderProgram *program);
 	void loadFile(QString filePath);
-	void drawGeometry(QOpenGLShaderProgram *program, bool wireframe);
 
+// signals
 signals:
 	void requestResetView();
-	void sendMessage(QString message, int severity);
 	void requestUpdate();
-	void sendFileInfo(QString name, QVector<Material>* materials, int vertices, int triangle);
 };
 

QtMeshViewer/Header/MainWindow.h

@@ -1,12 +1,11 @@
 #pragma once
-
 #include <QtWidgets/QMainWindow>
-#include <qwidget.h>
+#include <QWidget>
-#include <QByteArray>
-#include <QStringList>
-#include <QLabel>
 #include "ui_MainWindow.h"
-#include "..\Header\FileInfoWindow.h"
+#include "FileInfoWindow.h"
+#include <QByteArray>
+#include <QLabel>
+
 
 struct Material;
 
@@ -18,27 +17,32 @@ public:
 	MainWindow(QWidget *parent = Q_NULLPTR);
 	~MainWindow();
 
+// attributes
 private:
 	Ui::MainWindowClass* ui;
-	int m_curSeverity;
+	
-	void setupWidgets();
 	QByteArray m_fileInfo;
 	QLabel* m_output;
+	int m_curSeverity;
+
 	FileInfoWindow* m_infoWindow;
 
+// functions
 private:
+	void setupWidgets();
 	void openFile();
-	void aboutFile();
-	void aboutTool();
 	void takeScreenShot();
+	void aboutTool();
 
 protected:
 	virtual void resizeEvent(QResizeEvent * e) Q_DECL_OVERRIDE;
 
+// slots
 public slots:
 	void printMessage(QString message, int severity);
 	void setFileInfo(QString name, QVector<Material>* materials, int vertices, int triangle);
 
+// signals
 signals:
 	void loadFile(QString);
 };

QtMeshViewer/Header/MshFile.h

@@ -20,7 +20,7 @@ enum ModelTyp {
 class MshFile : public FileInterface
 {
 public:
-	explicit MshFile(QString path, QObject *parent = Q_NULLPTR);
+	explicit MshFile(QString path);
 	virtual ~MshFile();
 
 private:

QtMeshViewer/Header/OglViewerWidget.h

@@ -1,14 +1,10 @@
 #pragma once
-
-#include "geometryengine.h"
-#include "..\Header\SettingsWindow.h"
 #include <QOpenGLWidget>
 #include <QOpenGLFunctions>
-#include <QMatrix4x4>
-#include <QQuaternion>
-#include <QVector2D>
-#include <QBasicTimer>
 #include <QOpenGLShaderProgram>
+#include <QMatrix4x4>
+#include "GeometryEngine.h"
+#include "SettingsWindow.h"
 
 
 class GeometryEngine;
@@ -21,10 +17,28 @@ public:
 	explicit OglViewerWidget(QWidget *parent = 0);
 	~OglViewerWidget();
 
-signals:
+// attributes
-	void loadFile(QString);
-
 private:
+	QOpenGLShaderProgram m_program;
+	GeometryEngine *m_dataEngine;
+
+	QVector4D m_backgroundColorOn = { 0.02f, 0.02f, 0.02f, 1.0f };
+	QVector4D m_backgroundColorOff = { 0.5f, 0.8f, 1.0f, 1.0f };
+
+	bool m_wireframe = false;
+	bool m_lightOn = false;
+	bool m_backfaceCulling = false;
+
+	struct {
+		QVector4D position = { 1,1,1,0 };
+		QVector3D intensities = { 1.0,1.0,1.0 };
+		float attenuationFactor = 0.0f;
+		float ambientCoefficient = 0.005f;
+		bool headlight = false;
+	} m_light;
+
+	SettingsWindow* m_settings;
+
 	struct {
 		bool left = false;
 		bool right = false;
@@ -37,53 +51,37 @@ private:
 		bool z = true;
 	} m_rotDirections;
 
-	struct {
-		QVector4D position = { 1,1,1,0 };
-		QVector3D intensities = { 1.0,1.0,1.0 };
-		float attenuationFactor = 0.0f;
-		float ambientCoefficient = 0.005f;
-	} m_light;
-
-	SettingsWindow* m_settings;
-
-	QVector4D m_backgroundColorOn = {0.02f, 0.02f, 0.02f, 1.0f};
-	QVector4D m_backgroundColorOff = { 0.5f, 0.8f, 1.0f, 1.0f };
-
-	QOpenGLShaderProgram m_program;
-	GeometryEngine *m_dataEngine;
-
 	QMatrix4x4 m_projection;
 	QVector3D m_translation;
 	QQuaternion m_rotation;
 
-	bool m_wireframe = false;
-	bool m_lightOn = false;
-
 	double m_zSpeed = 1.0;
 
-protected:
+// functions
-	void mousePressEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
+private:
-	void mouseReleaseEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
+	void initShaders();
-	void mouseMoveEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
+	void resetView();
-	void wheelEvent(QWheelEvent *e) Q_DECL_OVERRIDE;
+	void updateLightPosition();
-	void dragEnterEvent(QDragEnterEvent *e) Q_DECL_OVERRIDE;
-	void dropEvent(QDropEvent * event) Q_DECL_OVERRIDE;
-	void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
 
+protected:
 	void initializeGL() Q_DECL_OVERRIDE;
 	void resizeGL(int w, int h) Q_DECL_OVERRIDE;
 	void paintGL() Q_DECL_OVERRIDE;
 
-private:
+	void mousePressEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
-	void initShaders();
+	void mouseReleaseEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
-	void setConnections();
+	void mouseMoveEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
-	void updateLightPosition();
+	void wheelEvent(QWheelEvent *e) Q_DECL_OVERRIDE;
 	
-private slots:
+	void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
-	void resetView();
 
+	void dragEnterEvent(QDragEnterEvent *e) Q_DECL_OVERRIDE;
+	void dropEvent(QDropEvent * event) Q_DECL_OVERRIDE;
+
+// slots
 public slots:
-	void changeDirection(int direction);
+	void loadFile(QString name);
+	void toggleAxis(int axis);
 	void toggleWireframe();
 	void toggleLight();
 	void showSettings();
@@ -92,8 +90,9 @@ public slots:
 	void setLightColor(QVector3D value);
 	void setAttFac(double value);
 	void setAmbCoef(double value);
+	void setHeadlight(bool value);
+	void setBackfaceCulling(bool value);
+	void setZoomSpeed(int percent);
 
-signals:
-	void sendMessage(QString message, int severity);
 };
 

QtMeshViewer/Header/OutputDevice.h

@@ -0,0 +1,32 @@
+#pragma once
+#include <QObject>
+
+struct Material;
+
+class OutputDevice : public QObject
+{
+	Q_OBJECT
+
+private:
+	OutputDevice(QObject *parent = Q_NULLPTR) : QObject(parent) {};
+
+public:
+	OutputDevice(OutputDevice const&) = delete;
+	void operator=(OutputDevice const&) = delete;
+
+	~OutputDevice() {};
+
+	static OutputDevice* getInstance(QObject *parent = Q_NULLPTR) {
+		static OutputDevice* instance = new OutputDevice(parent);
+		return instance;
+	};
+
+	void print(QString message, int severity) { emit sendMessage(message, severity); };
+	void setFileInfo(QString name, QVector<Material>* materials, int vertices, int triangle) {
+		emit sendFileInfo(name, materials, vertices, triangle);
+	};
+
+signals:
+	void sendMessage(QString message, int severity);
+	void sendFileInfo(QString name, QVector<Material>* materials, int vertices, int triangle);
+};

QtMeshViewer/Header/Profiler.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#ifdef _DEBUG
+	#include <QElapsedTimer.h>
+	#include <QString>
+	#include <iostream>
+	#define TIC(val) Profiler::getInstance().startTimer(val);
+	#define TOC(val) Profiler::getInstance().takeTime(val);
+
+	class Profiler
+	{
+	private:
+		Profiler() { timer.start(); };
+
+		QElapsedTimer timer;
+
+	public:
+		~Profiler() {};
+
+		static Profiler& getInstance() {
+			static Profiler instance;
+			return instance;
+		}
+
+		void startTimer(QString position = "") {
+			std::cout << "from: " << position.toStdString() << std::endl;
+			timer.restart();
+		};
+
+		void takeTime(QString position = "") {
+			std::cout << "to: "<< position.toStdString() << " time elapsed: " << timer.elapsed() << std::endl;
+		};
+	};
+
+#else
+	#define TIC(val)
+	#define TOC(val)
+#endif

QtMeshViewer/Header/SettingsWindow.h

@@ -3,17 +3,20 @@
 #include "ui_SettingsWindow.h"
 #include <QVector3D>
 
+
 class SettingsWindow : public QWidget
 {
 	Q_OBJECT
 
 public:
-	SettingsWindow(QWidget * parent = Q_NULLPTR);
+	SettingsWindow(QVector3D bgOffColor, QVector3D bgOnColor, QVector3D lightColor, bool autoColor, double ambCoef, double attFac, int lightType, QWidget * parent = Q_NULLPTR);
 	~SettingsWindow();
 
 private:
 	Ui::SettingsWindow* ui;
 
+	void setupConnections();
+
 private slots:
 	void autoColorToggled();
 	void radioToggled();
@@ -27,4 +30,8 @@ signals:
 	void updateLightColor(QVector3D value);
 	void updateAttFac(double value);
 	void updateAmbCoef(double value);
+	void sendHeadlight(bool value);
+	void sendBackfaceCulling(bool value);
+	void sendZommSpeed(int percent);
+	
 };

QtMeshViewer/Header/tga.h

@@ -3,13 +3,10 @@
 #include <QImage>
 #include <QColor>
 
-#include <iostream>
 
 QImage loadTga(QString filePath, bool &success)
 {
 	QImage img;
-	if (!img.load(filePath))
-	{
 
 	// open the file
 	std::fstream fsPicture(filePath.toStdString().c_str(), std::ios::in | std::ios::binary);
@@ -49,7 +46,7 @@ QImage loadTga(QString filePath, bool &success)
 	// jump to the data block
 	fsPicture.seekg(ui32IDLength + ui32PaletteLength, std::ios_base::cur);
 
-		img = QImage(ui32Width, ui32Height, ui32BpP == 32? QImage::Format_RGBA8888 : QImage::Format_RGB888);
+	img = QImage(ui32Width, ui32Height, QImage::Format_RGBA8888);
 
 	// uncompressed
 	if (ui32PicType == 2 && (ui32BpP == 24 || ui32BpP == 32))
@@ -65,9 +62,12 @@ QImage loadTga(QString filePath, bool &success)
 				int valr = vui8Pixels.at(y * ui32Width * ui32BpP / 8 + x * ui32BpP / 8 + 2);
 				int valg = vui8Pixels.at(y * ui32Width * ui32BpP / 8 + x * ui32BpP / 8 + 1);
 				int valb = vui8Pixels.at(y * ui32Width * ui32BpP / 8 + x * ui32BpP / 8);
+				int vala = 255;
+				if (ui32BpP == 32)
+					vala = vui8Pixels.at(y * ui32Width * ui32BpP / 8 + x * ui32BpP / 8 + 3);
 
-					QColor value(valr, valg, valb);
+				QColor value(valr, valg, valb, vala);
-					img.setPixelColor(x, ui32Width - 1 - y, value);
+				img.setPixel(x, ui32Width - 1 - y, value.rgba());
 			}
 		}
 	}
@@ -95,9 +95,9 @@ QImage loadTga(QString filePath, bool &success)
 					if (ui32BpP == 32)
 						color.setRgba(qRgba(tempData[2], tempData[1], tempData[0], tempData[3]));
 					else
-							color.setRgb(qRgb(tempData[2], tempData[1], tempData[0]));
+						color.setRgba(qRgba(tempData[2], tempData[1], tempData[0], 255));
 
-						img.setPixelColor(tmp_pixelIndex % ui32Width, ui32Height - 1 - (tmp_pixelIndex / ui32Width), color);
+					img.setPixel(tmp_pixelIndex % ui32Width, ui32Height - 1 - (tmp_pixelIndex / ui32Width), color.rgba());
 					tmp_pixelIndex++;
 				}
 			}
@@ -115,9 +115,9 @@ QImage loadTga(QString filePath, bool &success)
 					if (ui32BpP == 32)
 						color.setRgba(qRgba(tempData[2], tempData[1], tempData[0], tempData[3]));
 					else
-							color.setRgb(qRgb(tempData[2], tempData[1], tempData[0]));
+						color.setRgba(qRgba(tempData[2], tempData[1], tempData[0], 255));
 
-						img.setPixelColor(tmp_pixelIndex % ui32Width, ui32Height - 1 - (tmp_pixelIndex / ui32Width), color);
+					img.setPixel(tmp_pixelIndex % ui32Width, ui32Height - 1 - (tmp_pixelIndex / ui32Width), color.rgba());
 					tmp_pixelIndex++;
 				}
 			}
@@ -127,14 +127,12 @@ QImage loadTga(QString filePath, bool &success)
 	else
 	{
 		fsPicture.close();
-			img = QImage(1, 1, QImage::Format_RGB32);
-			img.fill(Qt::red);
 		success = false;
 		return img;
 	}
 
 	fsPicture.close();
-	}
 	success = true;
 	return img;
+	
 }

QtMeshViewer/Resources/StyleSheet.txt

@@ -1,3 +1,9 @@
+QLabel#output {
+	color : white;
+	min-width: 400px;
+	min-height: 50px;
+}
+
 QToolButton {
 	image: url(:/images/toolbar/placeholder.png);
 	border-style: none;

QtMeshViewer/Resources/about.txt

@@ -8,7 +8,6 @@ left mouse - rotate
 right mouse - move
 scroll - zoom
 space - reset view
-+/- - adjust zoom speed
 L - set light to current position
 esc - close
 

QtMeshViewer/Resources/fshader.glsl

@@ -39,7 +39,7 @@ void main()
 		vec3 surfaceToLight;
 		float attenuation;
 		// directional light
-		if(light.position.w == 0)
+		if(light.position.w == 0.0f)
 		{
 			surfaceToLight = normalize(light.position.xyz);
 		}
@@ -65,9 +65,12 @@ void main()
 		float specularCoefficient = 0.0;
 		if(diffuseCoefficient > 0.0)
 			specularCoefficient = pow(max(0.0, dot(surfaceToCamera, reflect(-surfaceToLight, normalWorld))), materialShininess);
+		vec3 specColor;
 		if(b_specular)
-			materialSpecularColor = vec3(surfaceColor.a);
+			specColor = vec3(surfaceColor.a);
-		vec3 specular = specularCoefficient * materialSpecularColor * light.intensities;
+		else
+			specColor = materialSpecularColor;
+		vec3 specular = specularCoefficient * specColor * light.intensities;
 
 		// linear color before gamma correction)
 		vec3 linearColor = ambient + attenuation * (diffuse + specular);

QtMeshViewer/Source/FileInfoWindow.cpp

@@ -1,29 +0,0 @@
-#include "..\Header\FileInfoWindow.h"
-#include <QIcon>
-
-FileInfoWindow::FileInfoWindow(QWidget *parent)
-	: QWidget(parent)
-	, ui(new Ui::FileInfoWindow)
-{
-	ui->setupUi(this);
-
-	setWindowFlags(Qt::Tool | Qt::NoDropShadowWindowHint);
-
-	ui->scrollArea->widget()->setStyleSheet("background-color: #ffffff");
-
-}
-
-FileInfoWindow::~FileInfoWindow()
-{
-	delete ui;
-}
-
-void FileInfoWindow::setBasicText(QString text)
-{
-	ui->basic->setText(text);
-}
-
-void FileInfoWindow::setDetailText(QString text)
-{
-	ui->detail->setText(text);
-}

QtMeshViewer/Source/GeometryEngine.cpp

@@ -2,20 +2,19 @@
 #include "..\Header\MshFile.h"
 #include "..\Header\OglViewerWidget.h"
 #include "..\Header\MainWindow.h"
-#include <cmath>
+#include "..\Header\OutputDevice.h"
 #include <QRegExp>
 
 
 /////////////////////////////////////////////////////////////////////////
-// public constructor/destructor
+// constructor/destructor
 
 GeometryEngine::GeometryEngine(QObject *parent)
 	: QObject(parent)
 	, m_indexBuf(QOpenGLBuffer::IndexBuffer)
+	, m_defaultMaterial(FileInterface::getDefaultMaterial())
 {
 	initializeOpenGLFunctions();
-
-	m_defaultMaterial = FileInterface::getDefaultMaterial();
 }
 
 GeometryEngine::~GeometryEngine()
@@ -27,7 +26,7 @@ GeometryEngine::~GeometryEngine()
 
 
 /////////////////////////////////////////////////////////////////////////
-// private functions
+// functions
 
 void GeometryEngine::clearData()
 {
@@ -52,94 +51,12 @@ void GeometryEngine::clearData()
 	m_drawList.clear();
 }
 
-
+void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program)
-/////////////////////////////////////////////////////////////////////////
-// public slots
-
-void GeometryEngine::loadFile(QString filePath)
-{
-	// cleanup old stuff and recreate buffers
-	clearData();
-	m_arrayBuf.create();
-	m_indexBuf.create();
-
-	//reset view
-	emit requestResetView();
-	emit sendMessage("loading file..", 0);
-
-	try
-	{
-		QVector<Model*>* models;
-		QVector<VertexData> vertexData;
-		QVector<GLuint> indexData;
-
-		// open file and get the information
-		MshFile file(filePath, this);
-
-		models = file.getModels();
-		m_materials = file.getMaterials();
-		m_boundings = file.getBoundingBox();
-
-		// collect data
-		unsigned int indexOffset(0);
-		unsigned int vertexOffset(0);
-		for (auto& modelIterator : *models)
-		{
-			for (auto& segmentIterator : modelIterator->segmList)
-			{
-				// get draw information
-				DrawInformation new_info;
-				new_info.offset = indexOffset;
-				new_info.size = segmentIterator->indices.size();
-				new_info.textureIndex = segmentIterator->textureIndex;
-				new_info.modelMatrix = modelIterator->m4x4Translation;
-				new_info.modelMatrix.rotate(modelIterator->quadRotation);
-
-				// add offset to indices, no need to do it for the first one (maybe it's very big)
-				if (vertexOffset != 0)
-					for (auto& it : segmentIterator->indices)
-						it += vertexOffset;
-
-				// save data
-				vertexData += segmentIterator->vertices;
-				indexData += segmentIterator->indices;
-
-				if (segmentIterator->textureIndex < m_materials->size() && m_materials->at(segmentIterator->textureIndex).transparent)
-					m_drawList.push_back(new_info);
-				else
-					m_drawList.push_front(new_info);
-
-				// update offset
-				indexOffset += new_info.size;
-				vertexOffset += segmentIterator->vertices.size();
-			}
-		}
-
-		// Transfer vertex data to VBO 0
-		m_arrayBuf.bind();
-		m_arrayBuf.allocate(vertexData.data(), vertexData.size() * sizeof(VertexData));
-
-		// Transfer index data to VBO 1
-		m_indexBuf.bind();
-		m_indexBuf.allocate(indexData.data(), indexData.size() * sizeof(GLuint));
-
-		emit requestUpdate();
-		emit sendMessage("done..", 0);
-		emit sendFileInfo(filePath.right(filePath.size() - filePath.lastIndexOf(QRegExp("/|\\\\")) - 1), m_materials, vertexData.size(), indexData.size() / 3);
-	}
-	catch (std::invalid_argument e)
-	{
-		clearData();
-		emit sendMessage(QString(e.what()), 2);
-	}
-}
-
-void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program, bool wireframe)
 {
 	if (!m_arrayBuf.isCreated() || !m_indexBuf.isCreated())
 		return;
 
-// Setup
+	// Setup
 	// Tell OpenGL which VBOs to use
 	m_arrayBuf.bind();
 	m_indexBuf.bind();
@@ -178,17 +95,17 @@ void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program, bool wireframe)
 	program->enableAttributeArray(normLocation);
 	program->setAttributeBuffer(normLocation, GL_FLOAT, offset, 3, sizeof(VertexData));
 
-// Paint
+	// Paint
 
 	for (auto& it : m_drawList)
 	{
 		bool tmp_transparent(false);
 		bool tmp_specular(false);
-		float shininess;
+		float shininess(0.0);
 		QVector3D specularColor;
 
 		// bind the correct texture
-		if (it.textureIndex < m_materials->size() && m_materials->at(it.textureIndex).texture0 != Q_NULLPTR)
+		if (it.textureIndex < (unsigned)m_materials->size() && m_materials->at(it.textureIndex).texture0 != Q_NULLPTR)
 		{
 			m_materials->at(it.textureIndex).texture0->bind();
 			tmp_transparent = m_materials->at(it.textureIndex).transparent;
@@ -216,12 +133,86 @@ void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program, bool wireframe)
 		program->setUniformValue("materialSpecularColor", specularColor);
 
 		// Draw cube geometry using indices from VBO 1
-		if(wireframe)
-			glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-
 		glDrawElements(GL_TRIANGLES, it.size, GL_UNSIGNED_INT, (void*)(it.offset * sizeof(GLuint)));
 
-		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+	}
+}
+
+void GeometryEngine::loadFile(QString filePath)
+{
+	// cleanup old stuff and recreate buffers
+	clearData();
+	m_arrayBuf.create();
+	m_indexBuf.create();
+
+	//reset view
+	emit requestResetView();
+	OutputDevice::getInstance()->print("loading file..", 0);
+
+	try
+	{
+		QVector<Model*>* models;
+		QVector<VertexData> vertexData;
+		QVector<GLuint> indexData;
+
+		// open file and get the information
+		MshFile file(filePath);
+
+		models = file.getModels();
+		m_materials = file.getMaterials();
+		m_boundings = file.getBoundingBox();
+
+		// collect data
+		unsigned int indexOffset(0);
+		unsigned int vertexOffset(0);
+		for (auto& modelIterator : *models)
+		{
+			for (auto& segmentIterator : modelIterator->segmList)
+			{
+				// get draw information
+				DrawInformation new_info;
+				new_info.offset = indexOffset;
+				new_info.size = segmentIterator->indices.size();
+				new_info.textureIndex = segmentIterator->textureIndex;
+				new_info.modelMatrix = modelIterator->m4x4Translation;
+				new_info.modelMatrix.rotate(modelIterator->quadRotation);
+
+				// add offset to indices, no need to do it for the first one (maybe it's very big)
+				if (vertexOffset != 0)
+					for (auto& it : segmentIterator->indices)
+						it += vertexOffset;
+
+				// save data
+				vertexData += segmentIterator->vertices;
+				indexData += segmentIterator->indices;
+
+				if (segmentIterator->textureIndex < (unsigned) m_materials->size() && m_materials->at(segmentIterator->textureIndex).transparent)
+					m_drawList.push_back(new_info);
+				else
+					m_drawList.push_front(new_info);
+
+				// update offset
+				indexOffset += new_info.size;
+				vertexOffset += segmentIterator->vertices.size();
+			}
+		}
+
+		// Transfer vertex data to VBO 0
+		m_arrayBuf.bind();
+		m_arrayBuf.allocate(vertexData.data(), vertexData.size() * sizeof(VertexData));
+
+		// Transfer index data to VBO 1
+		m_indexBuf.bind();
+		m_indexBuf.allocate(indexData.data(), indexData.size() * sizeof(GLuint));
+
+		emit requestUpdate();
+		OutputDevice::getInstance()->print("done..", 0);
+		OutputDevice::getInstance()->setFileInfo(filePath.right(filePath.size() - filePath.lastIndexOf(QRegExp("/|\\\\")) - 1), m_materials, vertexData.size(), indexData.size() / 3);
+	}
+	catch (std::invalid_argument e)
+	{
+		clearData();
+		OutputDevice::getInstance()->print(QString(e.what()), 2);
 	}
 }
 

QtMeshViewer/Source/MainWindow.cpp

@@ -1,32 +1,39 @@
 #include "..\Header\MainWindow.h"
 #include "..\Header\OglViewerWidget.h"
-#include <QSurfaceFormat>
-#include <QMessageBox>
-#include <QFileDialog>
-#include <QPalette>
-#include <QAction>
-#include <QSignalMapper>
-#include <QFile>
-#include <QSizePolicy>
-#include <QFont>
-#include <QResizeEvent>
-#include <QToolButton>
 #include "..\Header\FileInterface.h"
+#include "..\Header\OutputDevice.h"
+#include <QSurfaceFormat>
+#include <QSignalMapper>
+#include <QToolButton>
+#include <QFile>
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QPalette>
+#include <QResizeEvent>
 
 #define WINDOW_NAME "Mesh Viewer"
 
+
+/////////////////////////////////////////////////////////////////////////
+// constructor/destructor
+
 MainWindow::MainWindow(QWidget *parent)
 	: QMainWindow(parent)
 	, ui(new Ui::MainWindowClass)
-	, m_curSeverity(0)
 	, m_output(new QLabel(this))
+	, m_curSeverity(0)
 	, m_infoWindow(new FileInfoWindow(this))
 {
+	// setup window
 	ui->setupUi(this);
 
 	setWindowTitle(WINDOW_NAME);
 	setWindowIcon(QIcon(":/images/icon.ico"));
 
+	connect(OutputDevice::getInstance(this), &OutputDevice::sendMessage, this, &MainWindow::printMessage);
+	connect(OutputDevice::getInstance(this), &OutputDevice::sendFileInfo, this, &MainWindow::setFileInfo);
+
+	// setup opengl things
 	QSurfaceFormat format;
 	format.setDepthBufferSize(24);
 	format.setMajorVersion(2);
@@ -34,15 +41,18 @@ MainWindow::MainWindow(QWidget *parent)
 	format.setProfile(QSurfaceFormat::NoProfile);
 	QSurfaceFormat::setDefaultFormat(format);
 
+	// set default text to file info
+	m_fileInfo = "Filename: -\nMaterials: -\nVertices: -\nTriangle: -<detail>No file is open";
+
+	// add widgets to the window
 	setupWidgets();
 
-	printMessage("MeshViewer by Anakin", 0);
+	// load stylesheet
-
-	m_fileInfo += "Filename: -\nMaterials: -\nVertices: -\nTriangle: -<detail>No file is open";
-
 	QFile styleSheet(":/files/StyleSheet.txt");
 	styleSheet.open(QIODevice::ReadOnly);
 	this->setStyleSheet(styleSheet.readAll());
+
+	printMessage("MeshViewer by Anakin", 0);
 }
 
 MainWindow::~MainWindow()
@@ -52,35 +62,37 @@ MainWindow::~MainWindow()
 	delete m_infoWindow;
 }
 
-void MainWindow::openFile()
+
-{
+/////////////////////////////////////////////////////////////////////////
-	QString fileName = QFileDialog::getOpenFileName(this, "Open File", "", "Mesh (*.msh)");
+// functions
-	if(!fileName.isEmpty())
-		emit loadFile(fileName);
-}
 
 void MainWindow::setupWidgets()
 {
+	// Ogl Viewer
 	OglViewerWidget* viewer = new OglViewerWidget(this);
 	setCentralWidget(viewer);
-	connect(viewer, &OglViewerWidget::sendMessage, this, &MainWindow::printMessage);
+	connect(this, &MainWindow::loadFile, viewer, &OglViewerWidget::loadFile);
 
+	// open file
 	QToolButton *openFile = new QToolButton(this);
 	openFile->setObjectName("openFile");
 	openFile->setToolTip("open file");
 	connect(openFile, &QToolButton::pressed, this, &MainWindow::openFile);
 	ui->mainToolBar->addWidget(openFile);
 
+	// screenshot
 	QToolButton *screenshot = new QToolButton(this);
 	screenshot->setObjectName("screenshot");
 	screenshot->setToolTip("take screenshot");
 	connect(screenshot, &QToolButton::pressed, this, &MainWindow::takeScreenShot);
 	ui->mainToolBar->addWidget(screenshot);
 
+	//////////////////////////////////////////////////
 	ui->mainToolBar->addSeparator();
 
 	QSignalMapper* signalMapper = new QSignalMapper(this);
 
+	// X
 	QToolButton *x = new QToolButton(this);
 	x->setObjectName("x");
 	x->setToolTip("x-direction");
@@ -88,6 +100,7 @@ void MainWindow::setupWidgets()
 	x->setChecked(true);
 	ui->mainToolBar->addWidget(x);
 
+	// Y
 	QToolButton *y = new QToolButton(this);
 	y->setObjectName("y");
 	y->setToolTip("y-direction");
@@ -95,6 +108,7 @@ void MainWindow::setupWidgets()
 	y->setChecked(true);
 	ui->mainToolBar->addWidget(y);
 
+	// Z
 	QToolButton *z = new QToolButton(this);
 	z->setObjectName("z");
 	z->setToolTip("z-direction");
@@ -110,10 +124,12 @@ void MainWindow::setupWidgets()
 	signalMapper->setMapping(y, 2);
 	signalMapper->setMapping(z, 3);
 
-	connect(signalMapper, SIGNAL(mapped(int)), viewer, SLOT(changeDirection(int)));
+	connect(signalMapper, SIGNAL(mapped(int)), viewer, SLOT(toggleAxis(int)));
 
+	//////////////////////////////////////////////////
 	ui->mainToolBar->addSeparator();
 
+	// wireframe
 	QToolButton *wireframe = new QToolButton(this);
 	wireframe->setObjectName("wireframe");
 	wireframe->setToolTip("wireframe");
@@ -122,6 +138,7 @@ void MainWindow::setupWidgets()
 	connect(wireframe, &QToolButton::pressed, viewer, &OglViewerWidget::toggleWireframe);
 	ui->mainToolBar->addWidget(wireframe);
 
+	// light
 	QToolButton *light = new QToolButton(this);
 	light->setObjectName("light");
 	light->setToolTip("toggle light");
@@ -130,48 +147,52 @@ void MainWindow::setupWidgets()
 	connect(light, &QToolButton::pressed, viewer, &OglViewerWidget::toggleLight);
 	ui->mainToolBar->addWidget(light);
 
+	// settings
 	QToolButton *settings = new QToolButton(this);
 	settings->setObjectName("settings");
 	settings->setToolTip("settings");
 	connect(settings, &QToolButton::pressed, viewer, &OglViewerWidget::showSettings);
 	ui->mainToolBar->addWidget(settings);
 
+	//////////////////////////////////////////////////
 	ui->mainToolBar->addSeparator();
 
+	// fileinfo
 	QToolButton *fileInfo = new QToolButton(this);
 	fileInfo->setObjectName("fileInfo");
 	fileInfo->setToolTip("file info");
-	connect(fileInfo, &QToolButton::pressed, this, &MainWindow::aboutFile);
+	connect(fileInfo, &QToolButton::pressed, m_infoWindow, &FileInfoWindow::show);
 	ui->mainToolBar->addWidget(fileInfo);
 
+	// help
 	QToolButton *help = new QToolButton(this);
 	help->setObjectName("help");
 	help->setToolTip("help");
 	connect(help, &QToolButton::pressed, this, &MainWindow::aboutTool);
 	ui->mainToolBar->addWidget(help);
 
+	// output on screen
 	m_output->setObjectName("output");
-	m_output->setStyleSheet("QLabel#output{color : white; min-width: 400px; min-height: 50px;}");
 	m_output->setAlignment(Qt::AlignTop);
-	m_output->setText("Name: -\nMaterials: -\nVertice: -\nTriangle: -");
+	m_output->setText(m_fileInfo.left(m_fileInfo.indexOf("<detail>")));
 	m_output->raise();
 
 }
 
-void MainWindow::aboutFile()
+void MainWindow::openFile()
 {
-	/*QMessageBox* dialog = new QMessageBox(QMessageBox::NoIcon,
+	QString fileName = QFileDialog::getOpenFileName(this, "Open File", "", "Mesh (*.msh)");
-		WINDOW_NAME,
+	if(!fileName.isEmpty())
-		QString(m_fileInfo.left(m_fileInfo.indexOf("<detail>"))),
+		emit loadFile(fileName);
-		QMessageBox::StandardButton::Close,
+}
-		this,
-		Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint);
 
-	dialog->setStyleSheet("QLabel{min-width: 200px;}");
+void MainWindow::takeScreenShot()
-	dialog->setDetailedText(QString(m_fileInfo.right(m_fileInfo.size() - m_fileInfo.indexOf("<detail>") - 8)));
+{
-	dialog->exec();
+	QString destination = QFileDialog::getSaveFileName(this, "Save as...", "", "PNG (*.png);; BMP (*.bmp);;TIFF (*.tiff, *.tif);;JPEG (*.jpg *jpeg)");
-	delete dialog;*/
+
-	m_infoWindow->show();
+	OglViewerWidget* viewer = dynamic_cast<OglViewerWidget*>(centralWidget());
+	if (!destination.isEmpty() && viewer != NULL)
+		viewer->grab().save(destination);
 }
 
 void MainWindow::aboutTool()
@@ -193,22 +214,48 @@ void MainWindow::aboutTool()
 	delete dialog;
 }
 
-void MainWindow::takeScreenShot()
-{
-	QString destination = QFileDialog::getSaveFileName(this, "Save as...", "", "PNG (*.png);; BMP (*.bmp);;TIFF (*.tiff, *.tif);;JPEG (*.jpg *jpeg)");
-
-	OglViewerWidget* viewer = dynamic_cast<OglViewerWidget*>(centralWidget());
-	if (!destination.isEmpty() && viewer != NULL)
-		viewer->grab().save(destination);
-}
-
 void MainWindow::resizeEvent(QResizeEvent * e)
 {
 	m_output->move(40, e->size().height() - 80);
 }
 
+
+/////////////////////////////////////////////////////////////////////////
+// slots
+
+void MainWindow::printMessage(QString message, int severity)
+{
+	if (!ui->statusBar->currentMessage().isEmpty() && severity < m_curSeverity)
+		return;
+
+	m_curSeverity = severity;
+	int time(0);
+	QPalette palette;
+
+	switch (severity)
+	{
+	case 1:
+		time = 3000;
+		palette.setColor(QPalette::WindowText, Qt::darkYellow);
+		break;
+	case 2:
+		time = 3000;
+		palette.setColor(QPalette::WindowText, Qt::red);
+		break;
+	case 0:
+	default:
+		time = 2000;
+		palette.setColor(QPalette::WindowText, Qt::black);
+		break;
+	}
+
+	ui->statusBar->setPalette(palette);
+	ui->statusBar->showMessage(message, time);
+}
+
 void MainWindow::setFileInfo(QString name, QVector<Material>* materials, int vertices, int triangle)
 {
+	// save basic file information
 	m_fileInfo = QByteArray("Filename: ");
 	m_fileInfo += name;
 	m_fileInfo += "\nMaterials: ";
@@ -219,6 +266,7 @@ void MainWindow::setFileInfo(QString name, QVector<Material>* materials, int ver
 	m_fileInfo += QByteArray::number(triangle);
 	m_fileInfo += "<detail>";
 
+	// add detailed information
 	for (auto& it : *materials)
 	{
 		m_fileInfo += it.name;
@@ -307,39 +355,11 @@ void MainWindow::setFileInfo(QString name, QVector<Material>* materials, int ver
 		m_fileInfo += "-----------------------------------------------------------------\n";
 	}
 
+	// print basic information on screen
 	m_output->setText(m_fileInfo.left(m_fileInfo.indexOf("<detail>")));
 
+	// print basic and detailed information on info window
 	m_infoWindow->setBasicText(QString(m_fileInfo.left(m_fileInfo.indexOf("<detail>"))));
 	m_infoWindow->setDetailText(QString(m_fileInfo.right(m_fileInfo.size() - m_fileInfo.indexOf("<detail>") - 8)));
 
 }
-
-void MainWindow::printMessage(QString message, int severity)
-{
-	if (!ui->statusBar->currentMessage().isEmpty() && severity < m_curSeverity)
-		return;
-
-	m_curSeverity = severity;
-	int time(0);
-	QPalette palette;
-
-	switch (severity)
-	{
-	case 1:
-		time = 3000;
-		palette.setColor(QPalette::WindowText, Qt::darkYellow);
-		break;
-	case 2:
-		time = 3000;
-		palette.setColor(QPalette::WindowText, Qt::red);
-		break;
-	case 0:
-	default:
-		time = 2000;
-		palette.setColor(QPalette::WindowText, Qt::black);
-		break;
-	}
-
-	ui->statusBar->setPalette(palette);
-	ui->statusBar->showMessage(message, time);
-}

QtMeshViewer/Source/MshFile.cpp

@@ -1,7 +1,9 @@
 #include "..\Header\MshFile.h"
 #include "..\Header\tga.h"
+#include "..\Header\OutputDevice.h"
 #include <QColor>
 
+
 // helper function to save data from file to any variable type
 #define F2V(variableName) reinterpret_cast<char*>(&variableName)
 
@@ -9,8 +11,8 @@
 /////////////////////////////////////////////////////////////////////////
 // public constructor/destructor
 
-MshFile::MshFile(QString path, QObject * parent)
+MshFile::MshFile(QString path)
-	: FileInterface(path, parent)
+	: FileInterface(path)
 {
 	import();
 }
@@ -89,7 +91,7 @@ void MshFile::loadChunks(std::list<ChunkHeader*>& destination, std::streampos st
 		// out of file. Maybe a size information is corrupted
 		if (!m_file.good())
 		{
-			emit sendMessage("WARNING: corrupted file. Trying to continue..", 1);
+			OutputDevice::getInstance()->print("WARNING: corrupted file. Trying to continue..", 1);
 			m_file.clear();
 			break;
 		}
@@ -277,7 +279,6 @@ void MshFile::analyseMatdChunks(std::list<ChunkHeader*>& chunkList)
 				curMat->flags[i] = (std::uint8_t)(flag << (7 - i)) >> 7;
 
 			curMat->transparent = curMat->flags[2] || curMat->flags[3] || curMat->flags[4] || curMat->flags[6] || curMat->rendertype == 4;
-
 		}
 
 		// texture 0
@@ -309,7 +310,6 @@ void MshFile::analyseMatdChunks(std::list<ChunkHeader*>& chunkList)
 
 			if (!m_materials->back().tx1d.isEmpty())
 				loadTexture(m_materials->back().texture1, m_filepath, m_materials->back().tx1d);
-
 		}
 
 		// texture 2
@@ -504,17 +504,17 @@ void MshFile::analyseSegmChunks(Model * dataDestination, std::list<ChunkHeader*>
 			m_file.seekg(it->position);
 			m_file.read(F2V(tmp_size), sizeof(tmp_size));
 
-			if (tmp_size < new_segment->vertices.size())
+			if (tmp_size < (unsigned) new_segment->vertices.size())
 			{
-				emit sendMessage("WARNING: too less normals " + QString::number(tmp_size) + " < " + QString::number(new_segment->vertices.size()), 1);
+				OutputDevice::getInstance()->print("WARNING: too less normals " + QString::number(tmp_size) + " < " + QString::number(new_segment->vertices.size()), 1);
 
 				for (unsigned int i = new_segment->vertices.size(); i != tmp_size; i--)
 					for (unsigned int j = 0; j < 3; j++)
 						new_segment->vertices[i - 1].vertexNormal[j] = 0;
 			}
-			else if (tmp_size > new_segment->vertices.size())
+			else if (tmp_size > (unsigned) new_segment->vertices.size())
 			{
-				emit sendMessage("WARNING: too many normals " + QString::number(tmp_size) + " > " + QString::number(new_segment->vertices.size()), 1);
+				OutputDevice::getInstance()->print("WARNING: too many normals " + QString::number(tmp_size) + " > " + QString::number(new_segment->vertices.size()), 1);
 				tmp_size = new_segment->vertices.size();
 			}
 
@@ -696,17 +696,17 @@ void MshFile::readUV(Segment * dataDestination, std::streampos position)
 	m_file.seekg(position);
 	m_file.read(F2V(tmp_size), sizeof(tmp_size));
 
-	if (tmp_size < dataDestination->vertices.size())
+	if (tmp_size < (unsigned) dataDestination->vertices.size())
 	{
-		emit sendMessage("WARNING: too less UVs " + QString::number(tmp_size) + " < " + QString::number(dataDestination->vertices.size()),1);
+		OutputDevice::getInstance()->print("WARNING: too less UVs " + QString::number(tmp_size) + " < " + QString::number(dataDestination->vertices.size()),1);
 
 		for (unsigned int i = dataDestination->vertices.size(); i != tmp_size; i--)
 			for (unsigned int j = 0; j < 2; j++)
 				dataDestination->vertices[i - 1].texCoord[j] = 0;
 	}
-	else if (tmp_size > dataDestination->vertices.size())
+	else if (tmp_size > (unsigned) dataDestination->vertices.size())
 	{
-		emit sendMessage("WARNING: too many UVs " + QString::number(tmp_size) + " > " + QString::number(dataDestination->vertices.size()), 1);
+		OutputDevice::getInstance()->print("WARNING: too many UVs " + QString::number(tmp_size) + " > " + QString::number(dataDestination->vertices.size()), 1);
 		tmp_size = dataDestination->vertices.size();
 	}
 
@@ -718,11 +718,12 @@ void MshFile::readUV(Segment * dataDestination, std::streampos position)
 void MshFile::loadTexture(QOpenGLTexture *& destination, QString filepath, QString& filename)
 {
 	bool loadSuccess(false);
+
 	QImage img = loadTga(filepath + "/" + filename, loadSuccess);
 
 	if (!loadSuccess)
 	{
-		emit sendMessage("WARNING: texture not found or corrupted: " + filename, 1);
+		OutputDevice::getInstance()->print("WARNING: texture not found or corrupted: " + filename, 1);
 		
 		img = QImage(1, 1, QImage::Format_RGB32);
 		img.fill(QColor(m_materials->back().diffuseColor[0] * 255, m_materials->back().diffuseColor[1] * 255, m_materials->back().diffuseColor[2] * 255));

QtMeshViewer/Source/OglViewerWidget.cpp

@@ -3,29 +3,33 @@
 #include <QMouseEvent>
 #include <QDropEvent>
 #include <QMimeData>
-#include <math.h>
+
-#include <iostream>
+#include "..\Header\Profiler.h"
 
 #define DEFAULT_Z_DISTANCE -4.0
 
 
 /////////////////////////////////////////////////////////////////////////
-// public constructor/destructor
+// constructor/destructor
 
 OglViewerWidget::OglViewerWidget(QWidget *parent)
 	: QOpenGLWidget(parent)
 	, m_dataEngine(0)
-	, m_settings(new SettingsWindow(this))
 {
 	setFocus();
-	m_translation.setZ(DEFAULT_Z_DISTANCE);
 	setAcceptDrops(true);
 
+	// settings window
+	m_settings = new SettingsWindow(m_backgroundColorOff.toVector3D() * 255, m_backgroundColorOn.toVector3D() * 255, m_light.intensities * 255, true, m_light.ambientCoefficient, m_light.attenuationFactor, 1, this);
+
 	connect(m_settings, &SettingsWindow::updateBGColorOff, this, &OglViewerWidget::setBGColorOff);
 	connect(m_settings, &SettingsWindow::updateBGColorOn, this, &OglViewerWidget::setBGColorOn);
 	connect(m_settings, &SettingsWindow::updateLightColor, this, &OglViewerWidget::setLightColor);
 	connect(m_settings, &SettingsWindow::updateAttFac, this, &OglViewerWidget::setAttFac);
 	connect(m_settings, &SettingsWindow::updateAmbCoef, this, &OglViewerWidget::setAmbCoef);
+	connect(m_settings, &SettingsWindow::sendHeadlight, this, &OglViewerWidget::setHeadlight);
+	connect(m_settings, &SettingsWindow::sendBackfaceCulling, this, &OglViewerWidget::setBackfaceCulling);
+	connect(m_settings, &SettingsWindow::sendZommSpeed, this, &OglViewerWidget::setZoomSpeed);
 }
 
 OglViewerWidget::~OglViewerWidget()
@@ -41,7 +45,134 @@ OglViewerWidget::~OglViewerWidget()
 
 
 /////////////////////////////////////////////////////////////////////////
-// protected functions
+// functions
+
+void OglViewerWidget::initShaders()
+{
+	// Compile vertex shader
+	if (!m_program.addShaderFromSourceFile(QOpenGLShader::Vertex, ":/shaders/vshader.glsl"))
+		close();
+
+	// Compile fragment shader
+	if (!m_program.addShaderFromSourceFile(QOpenGLShader::Fragment, ":/shaders/fshader.glsl"))
+		close();
+
+	// Link shader pipeline
+	if (!m_program.link())
+		close();
+
+	// Bind shader pipeline for use
+	if (!m_program.bind())
+		close();
+}
+
+void OglViewerWidget::resetView()
+{
+	m_rotation = QQuaternion();
+	m_translation = { 0.0, 0.0, DEFAULT_Z_DISTANCE };
+	m_zSpeed = 1;
+
+	if (m_light.headlight)
+		updateLightPosition();
+	update();
+}
+
+void OglViewerWidget::updateLightPosition()
+{
+	QMatrix4x4 rotateBack;
+	rotateBack.rotate(m_rotation.inverted());
+	QVector3D cameraPosition = rotateBack * (-m_translation);
+
+	m_light.position.setX(cameraPosition.x());
+	m_light.position.setY(cameraPosition.y());
+	m_light.position.setZ(cameraPosition.z());
+}
+
+// OpenGL ///////////////////////////////////////////////////////////////
+
+void OglViewerWidget::initializeGL()
+{
+	initializeOpenGLFunctions();
+	initShaders();
+
+	// Enable depth buffer
+	glEnable(GL_DEPTH_TEST);
+
+	// Enable transparency
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+	m_dataEngine = new GeometryEngine(this);
+	connect(m_dataEngine, &GeometryEngine::requestResetView, this, &OglViewerWidget::resetView);
+	connect(m_dataEngine, &GeometryEngine::requestUpdate, this, static_cast<void(OglViewerWidget::*)(void)>(&OglViewerWidget::update));
+}
+
+void OglViewerWidget::resizeGL(int w, int h)
+{
+	// Calculate aspect ratio
+	qreal aspect = qreal(w) / qreal(h ? h : 1);
+
+	// Set near plane to 3.0, far plane to 7.0, field of view 45 degrees
+	const qreal zNear = 0.1, zFar = 100.0, fov = 45.0;
+
+	// Reset projection
+	m_projection.setToIdentity();
+
+	// Set perspective projection
+	m_projection.perspective(fov, aspect, zNear, zFar);
+}
+
+void OglViewerWidget::paintGL()
+{
+	// set background color, last value is dirtybit
+	if (m_lightOn && m_backgroundColorOn[3] == 1.0)
+	{
+		glClearColor(m_backgroundColorOn[0], m_backgroundColorOn[1], m_backgroundColorOn[2], 0.0000f);
+		m_backgroundColorOn[3] = 0.0;
+	}
+	else if (!m_lightOn && m_backgroundColorOff[3] == 1.0)
+	{
+		glClearColor(m_backgroundColorOff[0], m_backgroundColorOff[1], m_backgroundColorOff[2], 0.0000f);
+		m_backgroundColorOff[3] = 0.0;
+	}
+
+	// Clear color and depth buffer
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+	// Calculate view transformation
+	QMatrix4x4 view;
+	view.translate(m_translation);
+	view.rotate(m_rotation);
+
+	// Set view-projection matrix
+	m_program.setUniformValue("vp_matrix", m_projection * view);
+
+	// Set Light values
+	m_program.setUniformValue("b_light", m_lightOn);
+	m_program.setUniformValue("light.position", m_light.position);
+	m_program.setUniformValue("light.intensities", m_light.intensities);
+	m_program.setUniformValue("light.attenuationFactor", m_light.attenuationFactor);
+	m_program.setUniformValue("light.ambientCoefficient", m_light.ambientCoefficient);
+
+	// Set camera position
+	QMatrix4x4 rotateBack;
+	rotateBack.rotate(m_rotation.inverted());
+	m_program.setUniformValue("cameraPosition", rotateBack * (-m_translation));
+
+	// Draw cube geometry
+	if (m_backfaceCulling)
+		glEnable(GL_CULL_FACE);
+
+	if (m_wireframe)
+		glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+	m_dataEngine->drawGeometry(&m_program);
+
+	glDisable(GL_CULL_FACE);
+	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+}
+
+// Inputs ///////////////////////////////////////////////////////////////
 
 void OglViewerWidget::mousePressEvent(QMouseEvent *e)
 {
@@ -73,11 +204,13 @@ void OglViewerWidget::mouseMoveEvent(QMouseEvent *e)
 		// update the new position
 		m_mouse.position = QVector2D(e->localPos());
 
-		// calculate the rotation axis and rotate
+		// calculate the rotations depending on the active axis
+		// XYZ
 		if (m_rotDirections.x && m_rotDirections.y && m_rotDirections.z)
 		{
 			m_rotation = QQuaternion::fromAxisAndAngle(QVector3D(diff.y(), diff.x(), 0.0).normalized(), diff.length() * 0.5) * m_rotation;
 		}
+		// XY
 		else if (m_rotDirections.x && m_rotDirections.y && !m_rotDirections.z)
 		{
 
@@ -95,18 +228,22 @@ void OglViewerWidget::mouseMoveEvent(QMouseEvent *e)
 			m_rotation = QQuaternion::fromEulerAngles(pitch, yaw, roll);
 
 		}
+		// X
 		else if (m_rotDirections.x && !m_rotDirections.y && !m_rotDirections.z)
 		{
 			m_rotation = QQuaternion::fromAxisAndAngle(QVector3D(0.0, 1.0, 0.0).normalized(), diff.x() * 0.5) * m_rotation;
 		}
+		// Y
 		else if (!m_rotDirections.x && m_rotDirections.y && !m_rotDirections.z)
 		{
 			m_rotation = QQuaternion::fromAxisAndAngle(QVector3D(1.0, 0.0, 0.0).normalized(), diff.y() * 0.5) * m_rotation;
 		}
+		// Z
 		else if (!m_rotDirections.x && !m_rotDirections.y && m_rotDirections.z)
 		{
 			m_rotation = QQuaternion::fromAxisAndAngle(QVector3D(0.0, 0.0, 1.0).normalized(), diff.x() * 0.5) * m_rotation;
 		}
+		// XZ
 		else if (m_rotDirections.x && !m_rotDirections.y && m_rotDirections.z)
 		{
 			float pitch, yaw, roll;
@@ -116,6 +253,7 @@ void OglViewerWidget::mouseMoveEvent(QMouseEvent *e)
 
 			m_rotation = QQuaternion::fromEulerAngles(pitch, yaw, roll);
 		}
+		// YZ
 		else if (!m_rotDirections.x && m_rotDirections.y && m_rotDirections.z)
 		{
 			float pitch, yaw, roll;
@@ -131,8 +269,9 @@ void OglViewerWidget::mouseMoveEvent(QMouseEvent *e)
 			m_rotation = QQuaternion::fromEulerAngles(pitch, yaw, roll);
 		}
 
-		
 		// request an update
+		if (m_light.headlight)
+			updateLightPosition();
 		update();
 	}
 	else if (m_mouse.right)
@@ -147,6 +286,8 @@ void OglViewerWidget::mouseMoveEvent(QMouseEvent *e)
 		m_translation += {(float)(diff.x() * 0.01), (float)(diff.y() * -0.01), 0.0};
 
 		// request an update
+		if (m_light.headlight)
+			updateLightPosition();
 		update();
 	}
 }
@@ -154,23 +295,12 @@ void OglViewerWidget::mouseMoveEvent(QMouseEvent *e)
 void OglViewerWidget::wheelEvent(QWheelEvent *e)
 {
 	m_translation += {0.0, 0.0, (float)m_zSpeed * e->angleDelta().y() / 240};
+	
+	if (m_light.headlight)
+		updateLightPosition();
 	update();
 }
 
-void OglViewerWidget::dragEnterEvent(QDragEnterEvent *e)
-{
-	if (e->mimeData()->hasUrls())
-		if(e->mimeData()->urls().size() == 1)
-			if(e->mimeData()->urls().first().toLocalFile().endsWith(".msh"))
-				e->acceptProposedAction();
-
-}
-
-void OglViewerWidget::dropEvent(QDropEvent * e)
-{
-	emit loadFile(e->mimeData()->urls().first().toLocalFile());
-}
-
 void OglViewerWidget::keyPressEvent(QKeyEvent *e)
 {
 	if (e->key() == Qt::Key_Space)
@@ -186,160 +316,34 @@ void OglViewerWidget::keyPressEvent(QKeyEvent *e)
 		updateLightPosition();
 		update();
 	}
-	else if (e->key() == Qt::Key_Minus)
-	{
-		m_zSpeed -= 0.1;
-		m_zSpeed < 0.09 ? m_zSpeed = 0 : NULL;
-		emit sendMessage(QString("Zoom speed = %1%").arg(m_zSpeed * 100), 0);
-	}
-	else if (e->key() == Qt::Key_Plus)
-	{
-		m_zSpeed += 0.1;
-		emit sendMessage(QString("Zoom speed = %1%").arg(m_zSpeed * 100), 0);
-	}
 }
 
-void OglViewerWidget::initializeGL()
+void OglViewerWidget::dragEnterEvent(QDragEnterEvent *e)
 {
-	initializeOpenGLFunctions();
+	if (e->mimeData()->hasUrls())
-
+		if(e->mimeData()->urls().size() == 1)
-	//glClearColor(0.5000f, 0.8000f, 1.0000f, 0.0000f);
+			if(e->mimeData()->urls().first().toLocalFile().endsWith(".msh"))
-
+				e->acceptProposedAction();
-	initShaders();
-
-	// Enable depth buffer
-	glEnable(GL_DEPTH_TEST);
-
-	// Enable back face culling
-	//glEnable(GL_CULL_FACE);
-
-	// Enable transparency
-	glEnable(GL_BLEND);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
-	m_dataEngine = new GeometryEngine(this);
-	setConnections();
-}
-
-void OglViewerWidget::resizeGL(int w, int h)
-{
-	// Calculate aspect ratio
-	qreal aspect = qreal(w) / qreal(h ? h : 1);
-
-	// Set near plane to 3.0, far plane to 7.0, field of view 45 degrees
-	const qreal zNear = 0.1, zFar = 100.0, fov = 45.0;
-
-	// Reset projection
-	m_projection.setToIdentity();
-
-	// Set perspective projection
-	m_projection.perspective(fov, aspect, zNear, zFar);
-}
-
-void OglViewerWidget::paintGL()
-{
-	if (m_lightOn && m_backgroundColorOn[3] == 1.0)
-	{
-		glClearColor(m_backgroundColorOn[0], m_backgroundColorOn[1], m_backgroundColorOn[2], 0.0000f);
-		m_backgroundColorOn[3] = 0.0;
-	}
-	else if(!m_lightOn && m_backgroundColorOff[3] == 1.0)
-	{
-		glClearColor(m_backgroundColorOff[0], m_backgroundColorOff[1], m_backgroundColorOff[2], 0.0000f);
-		m_backgroundColorOff[3] = 0.0;
-	}
-
-	// Clear color and depth buffer
-	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-	// Calculate model view transformation
-	QMatrix4x4 view;
-	view.translate(m_translation);
-	view.rotate(m_rotation);
-
-	// Set view-projection matrix
-	m_program.setUniformValue("vp_matrix", m_projection * view);
-
-	// Set Light values
-	m_program.setUniformValue("b_light", m_lightOn);
-	m_program.setUniformValue("light.position", m_light.position);
-	m_program.setUniformValue("light.intensities", m_light.intensities);
-	m_program.setUniformValue("light.attenuationFactor", m_light.attenuationFactor);
-	m_program.setUniformValue("light.ambientCoefficient", m_light.ambientCoefficient);
-
-	// Set camera position
-	QMatrix4x4 rotateBack;
-	rotateBack.rotate(m_rotation.inverted());
-	m_program.setUniformValue("cameraPosition", rotateBack * (-m_translation));
-
-	// Draw cube geometry
-	m_dataEngine->drawGeometry(&m_program, m_wireframe);
-}
-
-
-/////////////////////////////////////////////////////////////////////////
-// private functions
-
-void OglViewerWidget::initShaders()
-{
-	// Compile vertex shader
-	if (!m_program.addShaderFromSourceFile(QOpenGLShader::Vertex, ":/shaders/vshader.glsl"))
-		close();
-
-	// Compile fragment shader
-	if (!m_program.addShaderFromSourceFile(QOpenGLShader::Fragment, ":/shaders/fshader.glsl"))
-		close();
-
-	// Link shader pipeline
-	if (!m_program.link())
-		close();
-
-	// Bind shader pipeline for use
-	if (!m_program.bind())
-		close();
-}
-
-void OglViewerWidget::setConnections()
-{
-	connect(m_dataEngine, &GeometryEngine::requestResetView, this, &OglViewerWidget::resetView);
-	connect(parentWidget(), SIGNAL(loadFile(QString)), m_dataEngine, SLOT(loadFile(QString)));
-	connect(this, SIGNAL(loadFile(QString)), m_dataEngine, SLOT(loadFile(QString)));
-	connect(m_dataEngine, SIGNAL(sendMessage(QString, int)), parentWidget(), SLOT(printMessage(QString, int)));
-	connect(m_dataEngine, SIGNAL(requestUpdate()), this, SLOT(update()));
-	connect(m_dataEngine, SIGNAL(sendFileInfo(QString, QVector<Material>*, int, int)), parentWidget(), SLOT(setFileInfo(QString, QVector<Material>*, int, int)));
 
 }
 
-void OglViewerWidget::updateLightPosition()
+void OglViewerWidget::dropEvent(QDropEvent * e)
 {
-	QMatrix4x4 rotateBack;
+	m_dataEngine->loadFile(e->mimeData()->urls().first().toLocalFile());
-	rotateBack.rotate(m_rotation.inverted());
-	QVector3D cameraPosition = rotateBack * (-m_translation);
-
-	m_light.position.setX(cameraPosition.x());
-	m_light.position.setY(cameraPosition.y());
-	m_light.position.setZ(cameraPosition.z());
-}
-
-
-/////////////////////////////////////////////////////////////////////////
-// private slots
-
-void OglViewerWidget::resetView()
-{
-	m_rotation = QQuaternion();
-	m_translation = { 0.0, 0.0, DEFAULT_Z_DISTANCE };
-	m_zSpeed = 1;
-	update();
 }
 
 
 /////////////////////////////////////////////////////////////////////////
 // public slots
 
-void OglViewerWidget::changeDirection(int direction)
+void OglViewerWidget::loadFile(QString name)
 {
-	switch (direction)
+	m_dataEngine->loadFile(name);
+}
+
+void OglViewerWidget::toggleAxis(int axis)
+{
+	switch (axis)
 	{
 	case 1:
 		m_rotDirections.x = !m_rotDirections.x;
@@ -355,13 +359,13 @@ void OglViewerWidget::changeDirection(int direction)
 
 void OglViewerWidget::toggleWireframe()
 {
-	m_wireframe = 1 - m_wireframe;
+	m_wireframe = !m_wireframe;
 	update();
 }
 
 void OglViewerWidget::toggleLight()
 {
-	m_lightOn = 1 - m_lightOn;
+	m_lightOn = !m_lightOn;
 
 	if (m_lightOn)
 	{
@@ -372,6 +376,7 @@ void OglViewerWidget::toggleLight()
 	{
 		m_backgroundColorOff[3] = 1.0;
 	}
+
 	update();
 }
 
@@ -419,3 +424,25 @@ void OglViewerWidget::setAmbCoef(double value)
 	if (m_lightOn)
 		update();
 }
+
+void OglViewerWidget::setHeadlight(bool value)
+{
+	m_light.headlight = value;
+
+	if (m_lightOn && value)
+	{
+		updateLightPosition();
+		update();
+	}
+}
+
+void OglViewerWidget::setBackfaceCulling(bool value)
+{
+	m_backfaceCulling = value;
+	update();
+}
+
+void OglViewerWidget::setZoomSpeed(int percent)
+{
+	m_zSpeed = (double) percent / 100;
+}

QtMeshViewer/Source/SettingsWindow.cpp

@@ -1,7 +1,10 @@
 #include "..\Header\SettingsWindow.h"
-#include <QString>
 
-SettingsWindow::SettingsWindow(QWidget * parent)
+
+/////////////////////////////////////////////////////////////////////////
+// constructor/destructor
+
+SettingsWindow::SettingsWindow(QVector3D bgOffColor, QVector3D bgOnColor, QVector3D lightColor, bool autoColor, double ambCoef, double attFac, int lightType, QWidget * parent)
 	: QWidget(parent)
 	, ui(new Ui::SettingsWindow)
 {
@@ -9,50 +12,28 @@ SettingsWindow::SettingsWindow(QWidget * parent)
 
 	setWindowFlags(Qt::Tool | Qt::NoDropShadowWindowHint);
 
-	// light off
+	setupConnections();
-	connect(ui->lightOff_R_LE, &QLineEdit::textChanged, [this](const QString& value){ui->lightOff_R_S->setValue(value.toInt());});
-	connect(ui->lightOff_R_S, &QSlider::valueChanged, [this](const int& value){ui->lightOff_R_LE->setText(QString::number(value));});
-	connect(ui->lightOff_R_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOffChanged);
 
-	connect(ui->lightOff_G_LE, &QLineEdit::textChanged, [this](const QString& value){ui->lightOff_G_S->setValue(value.toInt());});
+	// set default values
-	connect(ui->lightOff_G_S, &QSlider::valueChanged, [this](const int& value){ui->lightOff_G_LE->setText(QString::number(value));});
+	ui->lightOff_R_SB->setValue((int)bgOffColor[0]);
-	connect(ui->lightOff_G_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOffChanged);
+	ui->lightOff_G_SB->setValue((int)bgOffColor[1]);
+	ui->lightOff_B_SB->setValue((int)bgOffColor[2]);
 
-	connect(ui->lightOff_B_LE, &QLineEdit::textChanged, [this](const QString& value){ui->lightOff_B_S->setValue(value.toInt());});
+	ui->lightOn_R_SB->setValue((int)bgOnColor[0]);
-	connect(ui->lightOff_B_S, &QSlider::valueChanged, [this](const int& value){ui->lightOff_B_LE->setText(QString::number(value));});
+	ui->lightOn_G_SB->setValue((int)bgOnColor[1]);
-	connect(ui->lightOff_B_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOffChanged);
+	ui->lightOn_B_SB->setValue((int)bgOnColor[2]);
 
-	// light on
+	ui->light_R_SB->setValue((int)lightColor[0]);
-	connect(ui->lightOn_R_LE, &QLineEdit::textChanged, [this](const QString& value){ui->lightOn_R_S->setValue(value.toInt());});
+	ui->light_G_SB->setValue((int)lightColor[1]);
-	connect(ui->lightOn_R_S, &QSlider::valueChanged, [this](const int& value){ui->lightOn_R_LE->setText(QString::number(value));});
+	ui->light_B_SB->setValue((int)lightColor[2]);
-	connect(ui->lightOn_R_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOnChanged);
 
-	connect(ui->lightOn_G_LE, &QLineEdit::textChanged, [this](const QString& value){ui->lightOn_G_S->setValue(value.toInt());});
+	ui->ambCoef->setValue(ambCoef);
-	connect(ui->lightOn_G_S, &QSlider::valueChanged, [this](const int& value){ui->lightOn_G_LE->setText(QString::number(value));});
+	ui->attFac->setValue(attFac);
-	connect(ui->lightOn_G_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOnChanged);
 
-	connect(ui->lightOn_B_LE, &QLineEdit::textChanged, [this](const QString& value){ui->lightOn_B_S->setValue(value.toInt());});
+	ui->checkAutoColor->setChecked(autoColor);
-	connect(ui->lightOn_B_S, &QSlider::valueChanged, [this](const int& value){ui->lightOn_B_LE->setText(QString::number(value));});
+	if (lightType == 1)
-	connect(ui->lightOn_B_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOnChanged);
+		ui->radioDirectLight->setChecked(true);
 
-	// light
-	connect(ui->light_R_LE, &QLineEdit::textChanged, [this](const QString& value){ui->light_R_S->setValue(value.toInt());});
-	connect(ui->light_R_S, &QSlider::valueChanged, [this](const int& value){ui->light_R_LE->setText(QString::number(value)); if(ui->checkAutoColor->isChecked()) ui->lightOn_R_S->setValue((int)(value / 50));});
-	connect(ui->light_R_S, &QSlider::valueChanged, this, &SettingsWindow::lightColorChanged);
-
-	connect(ui->light_G_LE, &QLineEdit::textChanged, [this](const QString& value){ui->light_G_S->setValue(value.toInt());});
-	connect(ui->light_G_S, &QSlider::valueChanged, [this](const int& value){ui->light_G_LE->setText(QString::number(value)); if(ui->checkAutoColor->isChecked()) ui->lightOn_G_S->setValue((int)(value / 50));});
-	connect(ui->light_G_S, &QSlider::valueChanged, this, &SettingsWindow::lightColorChanged);
-
-	connect(ui->light_B_LE, &QLineEdit::textChanged, [this](const QString& value){ui->light_B_S->setValue(value.toInt());});
-	connect(ui->light_B_S, &QSlider::valueChanged, [this](const int& value){ui->light_B_LE->setText(QString::number(value)); if(ui->checkAutoColor->isChecked()) ui->lightOn_B_S->setValue((int)(value / 50));});
-	connect(ui->light_B_S, &QSlider::valueChanged, this, &SettingsWindow::lightColorChanged);
-
-
-	connect(ui->checkAutoColor, &QCheckBox::toggled, this, &SettingsWindow::autoColorToggled);
-	connect(ui->radioDirectLight, &QRadioButton::toggled, this, &SettingsWindow::radioToggled);
-	connect(ui->ambCoef, static_cast<void(QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged), [this](double value) {emit updateAmbCoef(value); });
-	connect(ui->attFac, static_cast<void(QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged), [this](double value) {emit updateAttFac(value); });
 }
 
 SettingsWindow::~SettingsWindow()
@@ -60,50 +41,102 @@ SettingsWindow::~SettingsWindow()
 	delete ui;
 }
 
-////////////////////////////////////////////////////////////////////////////////
+
-// connection slots
+/////////////////////////////////////////////////////////////////////////
+// functions
+
+void SettingsWindow::setupConnections()
+{
+	// light off
+	connect(ui->lightOff_R_SB, SIGNAL(valueChanged(int)), ui->lightOff_R_S, SLOT(setValue(int)));
+	connect(ui->lightOff_R_S, SIGNAL(valueChanged(int)), ui->lightOff_R_SB, SLOT(setValue(int)));
+	connect(ui->lightOff_R_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOffChanged);
+
+	connect(ui->lightOff_G_SB, SIGNAL(valueChanged(int)), ui->lightOff_G_S, SLOT(setValue(int)));
+	connect(ui->lightOff_G_S, SIGNAL(valueChanged(int)), ui->lightOff_G_SB, SLOT(setValue(int)));
+	connect(ui->lightOff_G_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOffChanged);
+
+	connect(ui->lightOff_B_SB, SIGNAL(valueChanged(int)), ui->lightOff_B_S, SLOT(setValue(int)));
+	connect(ui->lightOff_B_S, SIGNAL(valueChanged(int)), ui->lightOff_B_SB, SLOT(setValue(int)));
+	connect(ui->lightOff_B_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOffChanged);
+
+	// light on
+	connect(ui->lightOn_R_SB, SIGNAL(valueChanged(int)), ui->lightOn_R_S, SLOT(setValue(int)));
+	connect(ui->lightOn_R_S, SIGNAL(valueChanged(int)), ui->lightOn_R_SB, SLOT(setValue(int)));
+	connect(ui->lightOn_R_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOnChanged);
+
+	connect(ui->lightOn_G_SB, SIGNAL(valueChanged(int)), ui->lightOn_G_S, SLOT(setValue(int)));
+	connect(ui->lightOn_G_S, SIGNAL(valueChanged(int)), ui->lightOn_G_SB, SLOT(setValue(int)));
+	connect(ui->lightOn_G_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOnChanged);
+
+	connect(ui->lightOn_B_SB, SIGNAL(valueChanged(int)), ui->lightOn_B_S, SLOT(setValue(int)));
+	connect(ui->lightOn_B_S, SIGNAL(valueChanged(int)), ui->lightOn_B_SB, SLOT(setValue(int)));
+	connect(ui->lightOn_B_S, &QSlider::valueChanged, this, &SettingsWindow::backgroundColorOnChanged);
+
+	// light
+	connect(ui->light_R_SB, SIGNAL(valueChanged(int)), ui->light_R_S, SLOT(setValue(int)));
+	connect(ui->light_R_S, SIGNAL(valueChanged(int)), ui->light_R_SB, SLOT(setValue(int)));
+	connect(ui->light_R_S, &QSlider::valueChanged, this, &SettingsWindow::lightColorChanged);
+
+	connect(ui->light_G_SB, SIGNAL(valueChanged(int)), ui->light_G_S, SLOT(setValue(int)));
+	connect(ui->light_G_S, SIGNAL(valueChanged(int)), ui->light_G_SB, SLOT(setValue(int)));
+	connect(ui->light_G_S, &QSlider::valueChanged, this, &SettingsWindow::lightColorChanged);
+
+	connect(ui->light_B_SB, SIGNAL(valueChanged(int)), ui->light_B_S, SLOT(setValue(int)));
+	connect(ui->light_B_S, SIGNAL(valueChanged(int)), ui->light_B_SB, SLOT(setValue(int)));
+	connect(ui->light_B_S, &QSlider::valueChanged, this, &SettingsWindow::lightColorChanged);
+
+
+	connect(ui->checkAutoColor, &QCheckBox::toggled, this, &SettingsWindow::autoColorToggled);
+	connect(ui->radioDirectLight, &QRadioButton::toggled, this, &SettingsWindow::radioToggled);
+	connect(ui->ambCoef, static_cast<void(QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged), [this](double value) {emit updateAmbCoef(value); });
+	connect(ui->attFac, static_cast<void(QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged), [this](double value) {emit updateAttFac(value); });
+
+	connect(ui->checkBackfaceCulling, &QCheckBox::toggled, [this]() {emit sendBackfaceCulling(ui->checkBackfaceCulling->isChecked()); });
+	connect(ui->spinZSpeed, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), [this](int value) {emit sendZommSpeed(value); });
+	connect(ui->checkHeadlight, &QCheckBox::toggled, [this]() {emit sendHeadlight(ui->checkHeadlight->isChecked()); });
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// slots
 
 void SettingsWindow::autoColorToggled()
 {
 	if (!ui->checkAutoColor->isChecked())
 	{
-		ui->lightOn_R_LE->setEnabled(true);
+		ui->lightOn_R_SB->setEnabled(true);
 		ui->lightOn_R_S->setEnabled(true);
-		ui->lightOn_G_LE->setEnabled(true);
+		ui->lightOn_G_SB->setEnabled(true);
 		ui->lightOn_G_S->setEnabled(true);
-		ui->lightOn_B_LE->setEnabled(true);
+		ui->lightOn_B_SB->setEnabled(true);
 		ui->lightOn_B_S->setEnabled(true);
 	}
 	else
 	{
-		ui->lightOn_R_LE->setEnabled(false);
+		ui->lightOn_R_SB->setEnabled(false);
 		ui->lightOn_R_S->setEnabled(false);
-		ui->lightOn_G_LE->setEnabled(false);
+		ui->lightOn_G_SB->setEnabled(false);
 		ui->lightOn_G_S->setEnabled(false);
-		ui->lightOn_B_LE->setEnabled(false);
+		ui->lightOn_B_SB->setEnabled(false);
 		ui->lightOn_B_S->setEnabled(false);
 
-		ui->lightOn_R_LE->setText(QString::number((int)(ui->light_R_S->value() / 50)));
 		ui->lightOn_R_S->setValue((int)(ui->light_R_S->value() / 50));
-		ui->lightOn_G_LE->setText(QString::number((int)(ui->light_G_S->value() / 50)));
 		ui->lightOn_G_S->setValue((int)(ui->light_G_S->value() / 50));
-		ui->lightOn_B_LE->setText(QString::number((int)(ui->light_B_S->value() / 50)));
 		ui->lightOn_B_S->setValue((int)(ui->light_B_S->value() / 50));
 	}
 }
 
 void SettingsWindow::radioToggled()
 {
-	if(ui->radioDirectLight->isChecked())
+	if (ui->radioDirectLight->isChecked())
 	{
 		ui->attFac->setValue(0.0);
 		ui->attFac->setEnabled(false);
-		ui->ambCoef->setEnabled(false);
 	}
 	else
 	{
 		ui->attFac->setEnabled(true);
-		ui->ambCoef->setEnabled(true);
 	}
 }
 
@@ -120,5 +153,11 @@ void SettingsWindow::backgroundColorOnChanged()
 void SettingsWindow::lightColorChanged()
 {
 	emit updateLightColor(QVector3D(ui->light_R_S->value(), ui->light_G_S->value(), ui->light_B_S->value()));
-}
 
+	if (ui->checkAutoColor->isChecked())
+	{
+		ui->lightOn_R_S->setValue((int)(ui->light_R_S->value() / 50));
+		ui->lightOn_G_S->setValue((int)(ui->light_G_S->value() / 50));
+		ui->lightOn_B_S->setValue((int)(ui->light_B_S->value() / 50));
+	}
+}

QtMeshViewer/main.cpp

@@ -1,8 +1,6 @@
 #include "Header\MainWindow.h"
 #include <QtWidgets/QApplication>
 
-// TODO: add glow/emissive
-
 int main(int argc, char *argv[])
 {
 	QApplication a(argc, argv);