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/* Copyright (c) 2013 Stanislaw Halik <sthalik@misaki.pl>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
#pragma once
#include <QWidget>
#include <QPixmap>
#include "opentrack/plugin-api.hpp"
#include "opentrack/simple-mat.hpp"
typedef dmat<2, 1> vec2;
typedef dmat<3, 1> vec3;
typedef dmat<3, 3> rmat;
class GLWidget : public QWidget
{
public:
GLWidget(QWidget *parent);
~GLWidget();
void rotateBy(double xAngle, double yAngle, double zAngle);
protected:
void paintEvent ( QPaintEvent * event ) override;
private:
vec2 project(const vec3& point) {
vec3 ret = matrix * point;
return vec2 { ret(0, 0), ret(1, 0) };
}
vec3 project2(const vec3& point) {
return matrix * point;
}
void project_quad_texture();
rmat matrix;
QImage front;
QImage back;
QImage texture;
};
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