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#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
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