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/Cloth.h | 101 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 Runtime/Dynamics/Cloth.h

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

diff --git a/Runtime/Dynamics/Cloth.h b/Runtime/Dynamics/Cloth.h
new file mode 100644
index 0000000..06341c8
--- /dev/null
+++ b/Runtime/Dynamics/Cloth.h
@@ -0,0 +1,101 @@
+#pragma once
+#include "Configuration/UnityConfigure.h"
+
+#if ENABLE_CLOTH || DOXYGEN
+
+#include "DeformableMesh.h"
+
+class Collider;
+
+namespace Unity
+{
+
+struct ClothAttachment
+{
+	PPtr<Collider> m_Collider;
+	bool m_TwoWayInteraction;
+	bool m_Tearable;
+	
+	DECLARE_SERIALIZE (ClothAttachment)
+	
+	ClothAttachment() :
+		m_TwoWayInteraction(false),
+		m_Tearable(false)
+	{  }
+
+};
+
+class InteractiveCloth : public Cloth
+{
+public:	
+	REGISTER_DERIVED_CLASS (InteractiveCloth, Cloth)
+	DECLARE_OBJECT_SERIALIZE (InteractiveCloth)
+
+	InteractiveCloth (MemLabelId label, ObjectCreationMode mode);
+		
+	virtual void ProcessMeshForRenderer ();
+	
+	virtual void FixedUpdate ();
+	virtual void AwakeFromLoad(AwakeFromLoadMode mode);
+	virtual void Reset ();
+	
+	void AddForceAtPosition (const Vector3f& force, const Vector3f& position, float radius, int mode);
+	void AttachToCollider (Collider *collider, bool tearable, bool twoWayInteraction);
+	void DetachFromCollider (Collider *collider);
+
+	PPtr<Mesh> GetMesh () { return m_Mesh; }
+	void SetMesh (PPtr<Mesh> value);
+
+	float GetFriction () { return m_Friction; }
+	void SetFriction (float value);
+
+	float GetDensity () { return m_Density; }
+	void SetDensity (float value);
+
+	float GetPressure () { return m_Pressure; }
+	void SetPressure (float value);
+
+	float GetCollisionResponse () { return m_CollisionResponse; }
+	void SetCollisionResponse (float value);
+
+	float GetTearFactor () { return m_TearFactor; }
+	void SetTearFactor (float value);
+
+	float GetAttachmentTearFactor () { return m_AttachmentTearFactor; }
+	void SetAttachmentTearFactor (float value);
+
+	float GetAttachmentResponse () { return m_AttachmentResponse; }
+	void SetAttachmentResponse (float value);
+
+	bool GetIsTeared () { return m_IsTeared; }
+
+	virtual void AddToManager ();
+	virtual void RemoveFromManager ();
+
+protected:
+	
+	virtual void Create ();
+	virtual void PauseSimulation ();
+	virtual void ResumeSimulation ();
+
+	void CheckTearing();
+
+	// configuration
+	float m_Friction; ///<Friction. range { 0, 1 }
+	float m_Density; ///<Density (mass per area). range { 0.001, 10000 }
+	float m_Pressure; ///<Air pressure inside a closed cloth mesh. 0 = disabled. 1 = same pressure as outside atmosphere. range { 0, 10000 }
+	float m_CollisionResponse; ///<Force to apply back to colliding rigidbodies. 0 = disabled. range { 0, 10000 }
+	float m_TearFactor; ///<How far vertices need to stretch until they tear. 0 = disabled. range { 0, 10000 }
+	float m_AttachmentTearFactor; ///<How far vertices need to stretch until attachments tear off, if tearing is enabled for the attachment. range { 0.001, 10000 }
+	float m_AttachmentResponse; ///<Force to apply back to attached rigidbodies, if two way interaction is enabled for the attachment. range { 0, 1 }
+	std::vector<ClothAttachment> m_AttachedColliders;
+
+	// state
+	bool m_IsTeared;
+	PPtr<Mesh> m_CachedMesh;
+	BehaviourListNode m_FixedUpdateNode;
+};
+
+}
+
+#endif // ENABLE_CLOTH
-- 
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