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Diffstat (limited to 'Runtime/Physics2D/EdgeCollider2D.h')
-rw-r--r-- | Runtime/Physics2D/EdgeCollider2D.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Runtime/Physics2D/EdgeCollider2D.h b/Runtime/Physics2D/EdgeCollider2D.h new file mode 100644 index 0000000..f595640 --- /dev/null +++ b/Runtime/Physics2D/EdgeCollider2D.h @@ -0,0 +1,45 @@ +#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 |