1 files changed, 33 insertions, 0 deletions
diff --git a/Runtime/Physics2D/PolygonColliderBase2D.h b/Runtime/Physics2D/PolygonColliderBase2D.h
new file mode 100644
index 0000000..02d7069
--- /dev/null
+++ b/Runtime/Physics2D/PolygonColliderBase2D.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#if ENABLE_2D_PHYSICS || DOXYGEN
+
+#include "Runtime/Math/Vector2.h"
+#include "Runtime/Utilities/dynamic_array.h"
+#include "Collider2D.h"
+#include "Runtime/Graphics/Polygon2D.h"
+
+class Vector3f;
+
+
+// --------------------------------------------------------------------------
+
+
+class PolygonColliderBase2D : public Collider2D
+{
+public:	
+	REGISTER_DERIVED_ABSTRACT_CLASS (PolygonColliderBase2D, Collider2D)
+
+	PolygonColliderBase2D (MemLabelId label, ObjectCreationMode mode);
+
+	virtual const Polygon2D& GetPoly() const = 0;
+
+protected:
+	virtual void Create (const Rigidbody2D* ignoreRigidbody = NULL);
+
+	b2Shape* ExtractConvexShapes(dynamic_array<b2Shape*>& shapes, const Matrix4x4f& relativeTransform);
+	static int TransformPoints(const Polygon2D::TPath& path, const Matrix4x4f& relativeTransform, const Vector3f& scale, b2Vec2* outPoints);
+	static bool ValidatePolygonShape(const b2Vec2* const points, const int pointCount);
+};
+
+#endif