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#pragma once
#if ENABLE_2D_PHYSICS || DOXYGEN
#include "Runtime/Graphics/Polygon2D.h"
#include "Runtime/Math/Vector2.h"
#include "Runtime/Physics2D/Collider2D.h"
#include "Runtime/Utilities/dynamic_array.h"
// --------------------------------------------------------------------------
class EdgeCollider2D : public Collider2D
{
public:
REGISTER_DERIVED_CLASS (EdgeCollider2D, Collider2D)
DECLARE_OBJECT_SERIALIZE (EdgeCollider2D)
typedef dynamic_array<Vector2f> Points;
EdgeCollider2D (MemLabelId label, ObjectCreationMode mode);
// virtual ~EdgeCollider2D (); declared-by-macro
virtual void Reset ();
virtual void SmartReset ();
bool SetPoints (const Vector2f* points, size_t count);
const Points& GetPoints() const { return m_Points; }
const Vector2f& GetPoint (int index) { Assert(index < m_Points.size ()); return m_Points[index]; }
size_t GetPointCount() const { return m_Points.size (); }
size_t GetEdgeCount() const { return m_Points.size () - 1; }
protected:
virtual void Create (const Rigidbody2D* ignoreRigidbody = NULL);
private:
int TransformPoints(const Matrix4x4f& relativeTransform, const Vector3f& scale, b2Vec2* outPoints);
private:
Points m_Points;
};
#endif
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