1 files changed, 90 insertions, 0 deletions
diff --git a/pose-widget/glwidget.h b/pose-widget/glwidget.h
new file mode 100644
index 00000000..43a0f853
--- /dev/null
+++ b/pose-widget/glwidget.h
@@ -0,0 +1,90 @@
+/* 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"
+
+struct Point {
+    Point(int x, int y) :
+            x(x), y(y)
+    {
+    }
+    Point() :
+            x(0), y(0)
+    {
+    }
+    int x, y;
+};
+
+struct Vec3f {
+    double x, y, z;
+    Vec3f(double x, double y, double z) :
+            x(x), y(y), z(z)
+    {
+    }
+    Vec3f() :
+            x(0), y(0), z(0)
+    {
+    }
+};
+
+struct Vec2f {
+    double x, y;
+    Vec2f(double x, double y) :
+            x(x), y(y)
+    {
+    }
+    Vec2f() :
+            x(0), y(0)
+    {
+    }
+};
+
+class GLWidget : public QWidget
+{
+public:
+    GLWidget(QWidget *parent);
+    ~GLWidget();
+    void rotateBy(double xAngle, double yAngle, double zAngle);
+protected:
+    void paintEvent ( QPaintEvent * event ) override;
+private:
+    Point project(const Vec3f& point) {
+        Point rect;
+
+        rect.x = point.x * matrix[0]
+                 + point.y * matrix[1]
+                 + point.z * matrix[2];
+        rect.y = point.x * matrix[3]
+                 + point.y * matrix[4]
+                 + point.z * matrix[5];
+
+        return rect;
+    }
+    Vec3f project2(const Vec3f& point) {
+        Vec3f rect;
+
+        rect.x = point.x * matrix[0]
+                 + point.y * matrix[1]
+                 + point.z * matrix[2];
+        rect.y = point.x * matrix[3]
+                 + point.y * matrix[4]
+                 + point.z * matrix[5];
+        rect.z = point.x * matrix[6]
+                 + point.y * matrix[7]
+                 + point.z * matrix[8];
+        return rect;
+    }
+    void project_quad_texture();
+    double matrix[9];
+    QImage front;
+    QImage back;
+    QImage texture;
+};