replace the orbital cam by a free flying cam

1 files changed, 14 insertions, 2 deletions

diff --git a/src/opengl_widget.hh b/src/opengl_widget.hh
index abe226f..65c09b2 100644
--- a/src/opengl_widget.hh
+++ b/src/opengl_widget.hh
@@ -9,6 +9,7 @@
 #include <QOpenGLShaderProgram>
 #include <QOpenGLVertexArrayObject>
 #include <QOpenGLBuffer>
+#include <QTimer>
 
 #define FOV 70
 
@@ -26,8 +27,13 @@ class OpenGLWidget : public QOpenGLWidget, public QOpenGLExtraFunctions {
 	Q_OBJECT
 
 	QMatrix4x4 rot, rot_start, proj;
-	GLfloat cam_dist = 1;
+	QMatrix4x4 trans;
 	QPoint mouse_pos;
+	QTimer move_timer;
+	bool move_forward = false;
+	bool move_back = false;
+	bool move_left = false;
+	bool move_right = false;
 
 	QOpenGLShaderProgram main_program;
 	QOpenGLShaderProgram skybox_program;
@@ -39,14 +45,20 @@ class OpenGLWidget : public QOpenGLWidget, public QOpenGLExtraFunctions {
 
 	void loadSkybox();
 	void loadGround();
+	bool keyEvent(QKeyEvent *e, bool press);
 
 	const Painter *painter = nullptr;
 
+private slots:
+	void move();
+
 protected:
     virtual void mousePressEvent(QMouseEvent *e);
     virtual void mouseReleaseEvent(QMouseEvent *e);
     virtual void mouseMoveEvent(QMouseEvent *e);
-    virtual void wheelEvent(QWheelEvent *e);
+	virtual void keyPressEvent(QKeyEvent *e);
+	virtual void keyReleaseEvent(QKeyEvent *e);
+	virtual void focusOutEvent(QFocusEvent *e);
 
 public:
 	static OpenGLWidget *instance;