37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
#include <QtWidgets/QOpenGLWidget>
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#include "obj.h"
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#include <QKeyEvent>
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#include <QMouseEvent>
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class OPGLWidget : public QOpenGLWidget
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{
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Q_OBJECT
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public:
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OPGLWidget(QWidget *parent) : QOpenGLWidget(parent) {}
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ObjectLoader obj;
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public slots:
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void paintGL(); // for repaint loop
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void update_camera(); // for mouse movement
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protected:
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void initializeGL();
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void resizeGL(int w, int h);
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void reorient();
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// camera controls
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void keyPressEvent(QKeyEvent *event);
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void keyReleaseEvent(QKeyEvent *event);
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void mousePressEvent(QMouseEvent *event);
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void mouseReleaseEvent(QMouseEvent *event);
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void mouseMoveEvent(QMouseEvent *event);
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// init values
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int mtl_idx = -1; // index to store current material to use
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float loc[3] = {0, 0, 10}; // initial camera position
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float f[3] = {0, 0, -1}; // initial camera direction
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float up[3] = {0, 1, 0}; // initial camera up vector
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float right[3] = {1, 0, 0}; // initial camera right vector
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float vel[3] = {0, 0, 0}; // initial camera velocity
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float speed = 0; // placeholder init for abs speed (for limit and slowing mostly)
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bool key_states[6] = {false, false, false, false, false, false}; // camera control states
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float mouse_loc_old[2]; // for calculating camera direction changes with mouse movement
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};
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