added new test mesh that is rotated,

translation from model is now applied,
still need to draw all modl from one mesh

MshViewer/Header/OpenGLController.h

@@ -62,10 +62,6 @@ private:
 	double dTranslationY;
 	double dTranslationZ;
 
-	//matrices
-	glm::mat4 m4x4Model;
-	glm::mat4 m4x4View;
-	glm::mat4 m4x4Projection;
 // ==============================
 
 	// camera

MshViewer/Source/Object.cpp

@@ -1,5 +1,6 @@
 #include "Object.h"
 #include <iostream>
+#define PI (4.0*atan(1.0))
 
 
 /////////////////////////////////////////////////////////////////////////
@@ -276,12 +277,18 @@ void Object::analyseModlChunks(Modl* dataDestination, std::list<ChunkHeader*>& c
 			fsMesh.read(reinterpret_cast<char*>(&tempScale[1]), sizeof(float));
 			fsMesh.read(reinterpret_cast<char*>(&tempScale[2]), sizeof(float));
 
-			//TODO: rotation value is wrong
 			fsMesh.read(reinterpret_cast<char*>(&tempRotation[0]), sizeof(float));
 			fsMesh.read(reinterpret_cast<char*>(&tempRotation[1]), sizeof(float));
 			fsMesh.read(reinterpret_cast<char*>(&tempRotation[2]), sizeof(float));
 			fsMesh.read(reinterpret_cast<char*>(&tempRotation[3]), sizeof(float));
 
+			//calculate x,y,z rotation
+			tempRotation[0] = atan2(2 * (tempRotation[0] * tempRotation[1] + tempRotation[2] * tempRotation[3]),
+									1 - 2 * (pow(tempRotation[1], 2) + pow(tempRotation[2], 2)));
+			tempRotation[1] = asin(2 * (tempRotation[0] * tempRotation[2] - tempRotation[3] * tempRotation[1]));
+			tempRotation[2] = atan2(2 * (tempRotation[0] * tempRotation[3] + tempRotation[1] * tempRotation[2]),
+									1 - 2 * (pow(tempRotation[2], 2) + pow(tempRotation[3], 2))) - PI;
+
 			fsMesh.read(reinterpret_cast<char*>(&tempTrans[0]), sizeof(float));
 			fsMesh.read(reinterpret_cast<char*>(&tempTrans[1]), sizeof(float));
 			fsMesh.read(reinterpret_cast<char*>(&tempTrans[2]), sizeof(float));

MshViewer/Source/OpenGlController.cpp

@@ -74,10 +74,6 @@ void OpenGLController::initDefault()
 	dTranslationY = 0;
 	dTranslationZ = 5;
 
-	m4x4Model = glm::mat4(1.0f);
-	m4x4View = glm::mat4(1.0f);
-	m4x4Projection = glm::mat4(1.f);
-
 	fFOV = 45.0f;
 	fMinView = 0.1f;
 	fMaxView = 100.0f;
@@ -160,21 +156,28 @@ void OpenGLController::setCallbackFunctions()
 
 glm::mat4 OpenGLController::getMVPMatrix()
 {
-	m4x4Projection = glm::perspective(fFOV, float(iWidth) / float(iHeight), fMinView, fMaxView);
-	m4x4View = glm::lookAt(
+	// Projection
+	glm::mat4 m4x4Projection = glm::perspective(fFOV, float(iWidth) / float(iHeight), fMinView, fMaxView);
+	
+	// View
+	glm::mat4 m4x4View = glm::lookAt(
 		glm::vec3(dTranslationX, dTranslationY, dTranslationZ),
 		glm::vec3(dTranslationX, dTranslationY, dTranslationZ - 1),
 		glm::vec3(0, 1, 0)
 	);
-	//m4x4Model = glm::mat4(1.0f);
 
+	// Model
 	//TODO for all
-	m4x4Model = vModels.front()->m4x4Translation;
-	m4x4Model = glm::rotate(m4x4Model, fRotationX, glm::vec3(1, 0, 0));
-	m4x4Model = glm::rotate(m4x4Model, fRotationY, glm::vec3(0, 1, 0));
-	m4x4Model = glm::rotate(m4x4Model, fRotationZ, glm::vec3(0, 0, 1));
+	glm::mat4 m4x4Model = vModels.front()->m4x4Translation;
 	
-	return m4x4Projection * m4x4View * m4x4Model;
+	// User controlled rotation
+	glm::mat4 m4x4ModelRot = glm::mat4(1.0f);
+	m4x4ModelRot = glm::rotate(m4x4ModelRot, fRotationX, glm::vec3(1, 0, 0));
+	m4x4ModelRot = glm::rotate(m4x4ModelRot, fRotationY, glm::vec3(0, 1, 0));
+	m4x4ModelRot = glm::rotate(m4x4ModelRot, fRotationZ, glm::vec3(0, 0, 1));
+
+	// Return MVP
+	return m4x4Projection * m4x4View * m4x4ModelRot * m4x4Model;
 }
 
 

README.md

@@ -13,6 +13,8 @@ Feel free to use my code the way you like. But remember i used some public libra
 licence, too.
 
 ### To Do
+- draw multiple models of one mesh,
+- crashing sometimes - no idea why,
 - bones are not triangulated,
 - nulls are not triangulated,
 - crash when loading trooper,