From 15740faf9fe9fe4be08965098bbf2947e096aeeb Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 14 Aug 2019 22:50:43 +0800
Subject: +Unity Runtime code

---
 Runtime/Dynamics/DeformableMesh.h | 146 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 Runtime/Dynamics/DeformableMesh.h

(limited to 'Runtime/Dynamics/DeformableMesh.h')

diff --git a/Runtime/Dynamics/DeformableMesh.h b/Runtime/Dynamics/DeformableMesh.h
new file mode 100644
index 0000000..ba5c78e
--- /dev/null
+++ b/Runtime/Dynamics/DeformableMesh.h
@@ -0,0 +1,146 @@
+#ifndef DEFORMABLEMESH_H
+#define DEFORMABLEMESH_H
+
+#include "Configuration/UnityConfigure.h"
+#if ENABLE_CLOTH || DOXYGEN
+
+#include "Runtime/GameCode/Behaviour.h"
+#include "Runtime/Math/Vector2.h"
+#include "Runtime/Math/Vector3.h"
+#include "Runtime/Math/Vector4.h"
+#include "Runtime/Math/Color.h"
+#include "Runtime/Utilities/dynamic_array.h"
+
+class Mesh;
+class ClothRenderer;
+class NxMeshData;
+class NxScene;
+
+class NxClothMesh;
+class NxCloth;
+class NxClothDesc;
+
+namespace Unity {
+
+class Cloth : public Behaviour
+{
+public:	
+	REGISTER_DERIVED_ABSTRACT_CLASS (Cloth, Behaviour)
+	DECLARE_OBJECT_SERIALIZE (Cloth)
+
+	Cloth (MemLabelId label, ObjectCreationMode mode);
+	
+	bool GetSuspended() { return m_SuspendCount != 0; }
+	void SetSuspended(bool suspended);
+	virtual void SetEnabled (bool enab);
+	virtual void Reset ();
+	
+	
+	virtual void FixedUpdate ();
+	virtual void Deactivate (DeactivateOperation operation);
+	virtual void AwakeFromLoad(AwakeFromLoadMode mode);
+	virtual void AddToManager ();
+	virtual void RemoveFromManager ();
+	virtual void ProcessMeshForRenderer ();
+
+	static void InitializeClass();
+	static void CleanupClass ();
+
+#if UNITY_EDITOR
+	void TransformChanged( int changeMask );
+	void BecameVisible();
+	void BecameInvisible();
+#endif
+	
+	float GetBendingStiffness () const { return m_BendingStiffness; }
+	void SetBendingStiffness (float value);
+
+	float GetStretchingStiffness () const { return m_StretchingStiffness; }
+	void SetStretchingStiffness (float value);
+
+	float GetDamping () const { return m_Damping; }
+	void SetDamping (float value);
+
+	bool GetUseGravity () const { return m_UseGravity; }
+	void SetUseGravity (bool value);
+
+	Vector3f GetExternalAcceleration () const { return m_ExternalAcceleration; }
+	void SetExternalAcceleration (const Vector3f &value);
+
+	Vector3f GetRandomAcceleration () const { return m_RandomAcceleration; }
+	void SetRandomAcceleration (const Vector3f &value);
+
+	bool GetSelfCollision () { return m_SelfCollision; }
+	void SetSelfCollision (bool value);
+
+	float GetThickness () const { return m_Thickness; }
+	void SetThickness (float value);
+
+	dynamic_array<Vector3f> &GetVertices () { return m_Vertices; }
+	dynamic_array<Vector3f> &GetNormals () { return m_Normals; }
+protected:
+	
+	virtual void PauseSimulation ();
+	virtual void ResumeSimulation ();
+
+	virtual void Create () = 0;
+	virtual void Cleanup ();
+	bool SetupMeshData (bool transformToWorldSpace, bool externalVertexTranlation, int tearMemoryFactor);
+	void SetupMeshBuffers (NxMeshData &meshData);
+
+	void SetupClothDesc (NxClothDesc &clothDesc, bool tearable);
+	NxClothMesh *CookClothMesh (bool tearable);
+	
+	// configuration
+	PPtr<Mesh> m_Mesh;	
+	float m_BendingStiffness; ///<Bending stiffness. 0 = disabled. range { 0, 1 }
+	float m_StretchingStiffness; ///<Stretching stiffness. range { 0.001, 1 }
+	float m_Damping; ///<Motion damping coefficient. 0 = disabled. range { 0, 1 }
+	float m_Thickness;	///<Thickness of the Cloth surface. range { 0.001, 10000 }
+	bool m_UseGravity; ///<Should gravitational acceleration be applied to the cloth?
+	bool m_SelfCollision; ///<Can the cloth collide with itself?
+	Vector3f m_ExternalAcceleration; ///<External acceleration applied to the cloth.
+	Vector3f m_RandomAcceleration; ///<Random acceleration applied to the cloth.
+
+
+	// state
+	NxCloth* m_Cloth;
+
+	NxScene* m_ClothScene;
+
+	int m_SuspendCount;
+
+	bool m_IsSuspended;
+	bool m_NeedToWakeUp; 
+
+	UInt32 m_NumVertices;
+	UInt32 m_NumVerticesFromPhysX;	
+	UInt32 m_NumVerticesForRendering;
+	UInt32 m_NumIndices;
+	UInt32 m_NumIndicesFromPhysX;
+	UInt32 m_NumIndicesForRendering;
+	dynamic_array<Vector3f> m_Vertices;
+	dynamic_array<Vector3f> m_TranslatedVertices;
+	dynamic_array<Vector3f> *m_VerticesForRendering;
+	dynamic_array<Vector3f> m_Normals;
+	dynamic_array<Vector3f> m_TranslatedNormals;
+	dynamic_array<Vector3f> *m_NormalsForRendering;
+	dynamic_array<UInt16> m_Indices;
+	dynamic_array<UInt16> m_TranslatedIndices;
+	dynamic_array<UInt16> *m_IndicesForRendering;
+	dynamic_array<Vector4f> m_Tangents;
+	dynamic_array<Vector2f> m_UVs;
+	dynamic_array<Vector2f> m_UV1s;
+	dynamic_array<ColorRGBA32> m_Colors;
+	UInt32 m_NumParentIndices;
+	dynamic_array<UInt16> m_ParentIndices;
+	dynamic_array<UInt16> m_VertexTranslationTable;
+
+	BehaviourListNode m_FixedUpdateNode;
+		
+	friend class ::ClothRenderer;
+};
+}
+
+#endif // ENABLE_CLOTH || DOXYGEN
+#endif // DEFORMABLEMESH_H
-- 
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