+Unity Runtime codeHEADmaster

1 files changed, 90 insertions, 0 deletions

diff --git a/Runtime/Physics2D/Collider2D.h b/Runtime/Physics2D/Collider2D.h
new file mode 100644
index 0000000..8b62ce5
--- /dev/null
+++ b/Runtime/Physics2D/Collider2D.h
@@ -0,0 +1,90 @@
+#pragma once
+
+#if ENABLE_2D_PHYSICS || DOXYGEN
+
+#include "Runtime/BaseClasses/GameObject.h"
+#include "Runtime/GameCode/Behaviour.h"
+#include "Runtime/Math/Quaternion.h"
+#include "Runtime/Math/Vector2.h"
+#include "Runtime/Math/Vector3.h"
+#include "Runtime/Utilities/dynamic_array.h"
+#include "External/Box2D/Box2D/Box2D.h"
+
+class Rigidbody2D;
+class Transform;
+class Matrix4x4f;
+class PhysicsMaterial2D;
+
+
+// --------------------------------------------------------------------------
+
+
+class Collider2D : public Behaviour
+{
+public:
+	typedef dynamic_array<b2Fixture*> FixtureArray;
+
+public:
+	REGISTER_DERIVED_ABSTRACT_CLASS (Collider2D, Behaviour)
+	DECLARE_OBJECT_SERIALIZE (Collider2D)
+	
+	Collider2D (MemLabelId label, ObjectCreationMode mode);
+	// virtual ~Collider2D (); declared-by-macro
+	
+	static void InitializeClass ();
+	static void CleanupClass () {}
+
+	virtual void Reset ();
+	virtual void AwakeFromLoad(AwakeFromLoadMode mode);
+	virtual void Deactivate (DeactivateOperation operation);
+	void Cleanup ();
+
+	// Colliders are recreated when deleting a rigibody component from existing game object;
+	// since colliders now have to be attached to the "static body". Old RigidBody2D component
+	// is not destroyed at this point yet, and thus it should be ignored when finding which
+	// RB to attach colliders to.
+	void RecreateCollider (const Rigidbody2D* ignoreRigidbody);
+
+	virtual void AddToManager ();
+	virtual void RemoveFromManager ();
+
+	void SetIsTrigger (bool trigger);
+	bool GetIsTrigger () const { return m_IsTrigger; }
+
+	PPtr<PhysicsMaterial2D> GetMaterial ();
+	void SetMaterial (PPtr<PhysicsMaterial2D> material);
+
+	bool OverlapPoint (const Vector2f& point) const;
+
+	// Shapes.
+	inline int GetShapeCount() const { return m_Shapes.size(); }
+	const b2Fixture* GetShape() const { return (m_Shapes.size() ? m_Shapes[0] : 0); }
+	b2Fixture* GetShape() { return (m_Shapes.size() ? m_Shapes[0] : 0); }
+	const FixtureArray& GetShapes() const { return m_Shapes; }
+	FixtureArray& GetShapes() { return m_Shapes; }
+
+	Rigidbody2D* GetRigidbody ();
+
+	void TransformChanged (int changeMask);
+	
+protected:
+	virtual void Create (const Rigidbody2D* ignoreRigidbody = NULL) = 0;
+	void FinalizeCreate (b2FixtureDef& def, b2Body* body, const dynamic_array<b2Shape*>* shapes = 0);
+	void CalculateColliderTransformation (const Rigidbody2D* ignoreRigidbody, b2Body** attachedBody, Matrix4x4f& matrix);
+
+	bool HasLocalTransformChanged () const;
+	void UpdateLocalTransform ();
+
+protected:
+	PPtr<PhysicsMaterial2D> m_Material;
+	bool m_IsTrigger;
+	bool m_IsStaticBody;
+	FixtureArray m_Shapes;
+
+private:
+	Vector3f m_LocalPosition;
+	Quaternionf m_LocalRotation;
+	bool m_LocalTransformInitialized;
+};
+
+#endif