1 files changed, 45 insertions, 4 deletions
diff --git a/geometry.h b/geometry.h
index eb4e05d..200782c 100644
--- a/geometry.h
+++ b/geometry.h
@@ -1,17 +1,58 @@
 #ifndef GEOMETRY_H
 #define GEOMETRY_H
 
-#include <QSGGeometry>
+class Point2D
+{
+public:
+    Point2D();
+
+    void set(float, float);
+    float x() const { return m_x; }
+    float y() const { return m_y; }
+
+private:
+    float m_x, m_y;
+};
+
+class RectF
+{
+public:
+    RectF(float, float, float, float);
+    RectF(const RectF &);
+    RectF(const Point2D &, const Point2D &);
+
+    float x() const { return m_x; }
+    float y() const { return m_y; }
+    float width() const { return m_width; }
+    float height() const { return m_height; }
+
+    bool contains(float x, float y) const;
+    bool intersects(const RectF &) const;
+
+private:
+    float m_x, m_y, m_width, m_height;
+};
+
+class Geometry
+{
+public:
+    Geometry();
+
+    int vertexCount() const;
+    Point2D *vertexDataAsPoint2D();
+
+private:
+};
 
 // Circle
 int calculateCircleVertexCount(float radius);
-void updateCircleGeometry(QSGGeometry *geometry, float radius, float cx, float cy);
+void updateCircleGeometry(Geometry *geometry, float radius, float cx, float cy);
 
 // Rect
-void updateRectGeometry(QSGGeometry *geometry, float x, float y, float w, float h);
+void updateRectGeometry(Geometry *geometry, float x, float y, float w, float h);
 
 // Crosshair
-void updateCrossHairGeometry(QSGGeometry *geometry,
+void updateCrossHairGeometry(Geometry *geometry,
                              float x,
                              float y,
                              float thickness,