fixed camera control,

removed test exe

QtMeshViewer/Header/MoveCamera.h

@@ -10,9 +10,11 @@ public:
 
 	// attributes
 private:
-	QVector4D m_direction;
-	QVector4D m_position;
-	QVector3D m_up;
+	QVector3D m_position;
+	double m_phi;
+	double m_theta;
+	int m_forwardSpeed;
+	int m_sidewardSpeed;
 
 	// functions
 public:

QtMeshViewer/Header/OglViewerWidget.h

@@ -66,6 +66,7 @@ protected:
 	void wheelEvent(QWheelEvent *e) Q_DECL_OVERRIDE;
 	
 	void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
+	void keyReleaseEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
 
 	void dragEnterEvent(QDragEnterEvent *e) Q_DECL_OVERRIDE;
 	void dropEvent(QDropEvent * event) Q_DECL_OVERRIDE;

QtMeshViewer/Source/MoveCamera.cpp

@@ -1,17 +1,8 @@
 #include "..\Header\MoveCamera.h"
 #include <QVector2D>
+#include <qmath.h>
 
 
-int sgn(double value)
-{
-	if (value > 0)
-		return 1;
-	else if (value < 0)
-		return -1;
-	else
-		return 0;
-}
-
 /////////////////////////////////////////////////////////////////////////
 // constructor/destructor
 
@@ -31,41 +22,61 @@ MoveCamera::~MoveCamera()
 
 void MoveCamera::rotateAction(QVector2D diff)
 {
-	QMatrix4x4 rot;
-	rot.rotate(-diff.x() * 0.5f, 0, 1, 0);
-	rot.rotate(-diff.y() * 0.5f, 1, 0, 0);
+	m_phi -= diff.x() * 0.01;
+	m_theta += diff.y() * 0.01;
 
-	m_direction = rot * m_direction;
-	m_direction.normalize();
-
-	m_up = QVector3D::crossProduct(m_direction.toVector3D(), QVector3D::crossProduct(QVector3D(0,1,0), m_direction.toVector3D()));
-	m_up.normalize();
+	m_theta = qMax(qMin(M_PI - 0.0001, m_theta), 0.0001);
 }
 
 void MoveCamera::moveAction(QVector2D diff)
 {
-	QVector3D sideDirection = QVector3D::crossProduct(QVector3D(0, 1, 0), m_direction.toVector3D());
-	
-	m_position += sgn(diff.y()) * 0.1 * m_zSpeed * QVector4D(sideDirection, 0);
+	if (diff.y() > 0)
+		m_sidewardSpeed = 1;
+	else if (diff.y() < 0)
+		m_sidewardSpeed = -1;
+	else
+		m_sidewardSpeed = 0;
 }
 
 void MoveCamera::wheelAction(double value)
 {
-	m_position -= sgn(value) * 0.1 * m_zSpeed * m_direction;
+	if (value > 0)
+		m_forwardSpeed = 1;
+	else if (value < 0)
+		m_forwardSpeed = -1;
+	else
+		m_forwardSpeed = 0;
 }
 
 void MoveCamera::recalculateMatrix()
 {
 	m_matrix = QMatrix4x4();
 
-	m_matrix.lookAt(m_position.toVector3D(), m_position.toVector3D() - m_direction.toVector3D(), m_up);
+	// different coordinate (spherical -> world) X->Z | Y->X | Z->Y
+	QVector3D tmpdirection(
+		qSin(m_theta) * qSin(m_phi),
+		qCos(m_theta),
+		qSin(m_theta) * qCos(m_phi)
+	);
+
+	QVector3D tmpRight(
+		qSin(m_phi - M_PI_2),
+		0,
+		qCos(m_phi - M_PI_2)
+	);
+
+	m_position += m_forwardSpeed * m_zSpeed * 0.1 * tmpdirection;
+	m_position += m_sidewardSpeed * m_zSpeed * 0.1 * tmpRight;
+
+	m_matrix.lookAt(m_position, m_position + tmpdirection, QVector3D::crossProduct(tmpRight, tmpdirection));
 }
 
 void MoveCamera::resetView()
 {
-	m_position = { 0,0,4,1 };
-	m_direction = { 0,0,1,0 };
-	m_up = { 0,1,0 };
-
+	m_position = { 0,0,4 };
+	m_phi = M_PI;
+	m_theta = M_PI_2;
+	m_forwardSpeed = 0;
+	m_sidewardSpeed = 0;
 	CameraInterface::resetView();
 }

QtMeshViewer/Source/OglViewerWidget.cpp

@@ -278,6 +278,26 @@ void OglViewerWidget::keyPressEvent(QKeyEvent *e)
 	}
 }
 
+void OglViewerWidget::keyReleaseEvent(QKeyEvent *e)
+{
+	if (e->key() == Qt::Key_W || e->key() == Qt::Key_S)
+	{
+		emit m_camera->wheelAction(0);
+
+		if (m_light.headlight)
+			updateLightPosition();
+		update();
+	}
+	else if (e->key() == Qt::Key_A || e->key() == Qt::Key_D)
+	{
+		emit m_camera->moveAction(QVector2D(0, 0));
+
+		if (m_light.headlight)
+			updateLightPosition();
+		update();
+	}
+}
+
 void OglViewerWidget::dragEnterEvent(QDragEnterEvent *e)
 {
 	if (e->mimeData()->hasUrls())

QtMeshViewer/Source/OrbitCamera.cpp

@@ -26,7 +26,7 @@ void OrbitCamera::rotateAction(QVector2D diff)
 	m_phi -= diff.x() * 0.01;
 	m_theta -= diff.y() * 0.01;
 
-	m_theta = qMax(qMin(M_PI - 0.0001, m_theta), 0.0001);
+	//m_theta = qMax(qMin(M_PI - 0.0001, m_theta), 0.0001);
 }
 
 void OrbitCamera::moveAction(QVector2D diff)
@@ -44,20 +44,26 @@ void OrbitCamera::recalculateMatrix()
 {
 	m_matrix = QMatrix4x4();
 
-	QVector3D tmpPosition;
-	tmpPosition.setX(qSin(m_theta) * qCos(m_phi));
-	tmpPosition.setY(qSin(m_theta) * qSin(m_phi));
-	tmpPosition.setZ(qCos(m_theta));
+	// different coordinate (spherical -> world) X->Z | Y->X | Z->Y
+	QVector3D tmpPosition(
+		qSin(m_theta) * qSin(m_phi),
+		qCos(m_theta),
+		qSin(m_theta) * qCos(m_phi)
+	);
 
-	m_matrix.lookAt(m_roh * tmpPosition, QVector3D(0,0,0), QVector3D(0, 0, 1));
-	m_matrix.rotate(90, 1, 0, 0);
-	m_matrix.rotate(90, 0, 1, 0);
+	QVector3D tmpRight(
+		qSin(m_phi - M_PI_2),
+		0,
+		qCos(m_phi - M_PI_2)
+	);
+
+	m_matrix.lookAt(m_roh * tmpPosition, QVector3D(0,0,0), QVector3D::crossProduct(tmpRight, tmpPosition));
 }
 
 void OrbitCamera::resetView()
 {
 	m_roh = 4;
-	m_phi = 0; //-M_PI_2;
+	m_phi = 0;
 	m_theta = M_PI_2;
 	CameraInterface::resetView();
 }