add a few collision examples to test a C API with various back-ends

examples/Collision/Internal/CollisionSdkInterface.h

@@ -0,0 +1,32 @@
+#ifndef COLLISION_SDK_INTERFACE_H
+#define COLLISION_SDK_INTERFACE_H
+
+#include "../CollisionSdkC_Api.h"
+
+class CollisionSdkInterface
+{
+public:
+	
+	virtual ~CollisionSdkInterface()
+	{
+	}
+	
+	virtual plCollisionWorldHandle createCollisionWorld() = 0;
+	
+	virtual void deleteCollisionWorld(plCollisionWorldHandle worldHandle) = 0;
+	
+	virtual plCollisionShapeHandle createSphereShape(plReal radius) = 0;
+	
+	virtual void deleteShape(plCollisionShapeHandle shape) = 0;
+	
+	virtual void addCollisionObject(plCollisionWorldHandle world, plCollisionObjectHandle object)=0;
+	virtual  void removeCollisionObject(plCollisionWorldHandle world, plCollisionObjectHandle object)=0;
+	
+	virtual  plCollisionObjectHandle createCollisionObject(  void* user_data,  plCollisionShapeHandle cshape )=0;
+	virtual  void deleteCollisionObject(plCollisionObjectHandle body)=0;
+	
+
+};
+
+#endif //COLLISION_SDK_INTERFACE_H
+