Trying to switch to more object-oriented

sdlpp/sdlpp_collision.hpp

@@ -3,12 +3,14 @@
 
 #include "sdlpp_common.hpp"
 #include "sdlpp_renderer.hpp"
+#include "sdlpp_vector.hpp"
 #include <memory>
 
 namespace SDLPP {
 class SDLPPSCOPE CollisionPolygon {
 public:
     CollisionPolygon( double x, double y );
+    CollisionPolygon( const Vec2D<double> &input );
     virtual ~CollisionPolygon() {}
     virtual bool colidesWith( const CollisionPolygon &other ) const = 0;
     virtual bool isCircle() const = 0;
@@ -26,13 +28,11 @@ public:
     int getY() const;
     void setColor( const std::string &color );
     void setOutlineColor( const std::string &color );
-    virtual std::shared_ptr<CollisionPolygon> copySelf() = 0;
+    virtual std::shared_ptr< CollisionPolygon > copySelf() = 0;
 
 protected:
-    double original_x;
-    double original_y;
-    int position_x;
-    int position_y;
+    Vec2D<double> original;
+    Vec2D<int> position;
     bool infinite = false;
     SDL_Color sdl_color = { 0, 0, 0, 0 };
     SDL_Color sdl_outline = { 0, 0, 0, 0 };