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Torque/SDK/lib/maxsdk31/ISkin.h

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+ /**********************************************************************
+ 
+	FILE: ISkin.h
+
+	DESCRIPTION:  Skin Bone Deformer API
+
+	CREATED BY: Nikolai Sander, Discreet
+
+	HISTORY: 7/12/99
+
+
+ *>	Copyright (c) 1998, All Rights Reserved.
+ **********************************************************************/
+
+#ifndef __ISKIN__H
+#define __ISKIN__H
+
+#include "ISkinCodes.h"
+
+#define I_SKIN 0x00010000
+
+#define SKIN_INVALID_NODE_PTR 0
+#define SKIN_OK				  1
+
+//#define SKIN_CLASSID Class_ID(0x68477bb4, 0x28cf6b86)
+#define SKIN_CLASSID Class_ID(9815843,87654)
+
+class ISkinContextData
+{
+public:
+	virtual int GetNumPoints()=0;
+	virtual int GetNumAssignedBones(int vertexIdx)=0;
+	virtual int GetAssignedBone(int vertexIdx, int boneIdx)=0;
+	virtual float GetBoneWeight(int vertexIdx, int boneIdx)=0;
+	
+	// These are only used for Spline animation
+	virtual int GetSubCurveIndex(int vertexIdx, int boneIdx)=0;
+	virtual int GetSubSegmentIndex(int vertexIdx, int boneIdx)=0;
+	virtual float GetSubSegmentDistance(int vertexIdx, int boneIdx)=0;
+	virtual Point3 GetTangent(int vertexIdx, int boneIdx)=0;
+	virtual Point3 GetOPoint(int vertexIdx, int boneIdx)=0;
+
+};
+
+class ISkin 
+{
+public:
+	virtual int GetBoneInitTM(INode *pNode, Matrix3 &InitTM, bool bObjOffset = false)=0;
+	virtual int GetSkinInitTM(INode *pNode, Matrix3 &InitTM, bool bObjOffset = false)=0;
+	virtual int GetNumBones()=0;
+	virtual INode *GetBone(int idx)=0;
+	virtual DWORD GetBoneProperty(int idx)=0;
+	virtual ISkinContextData *GetContextInterface(INode *pNode)=0;
+
+};
+/*
+Modifier* FindSkinModifier (INode* node)
+{
+	// Get object from node. Abort if no object.
+	Object* pObj = node->GetObjectRef();
+	
+
+	if (!pObj) return NULL;
+
+	// Is derived object ?
+	while (pObj->SuperClassID() == GEN_DERIVOB_CLASS_ID)
+	{
+		// Yes -> Cast.
+		IDerivedObject* pDerObj = static_cast<IDerivedObject*>(pObj);
+
+		// Iterate over all entries of the modifier stack.
+		int ModStackIndex = 0;
+		while (ModStackIndex < pDerObj->NumModifiers())
+		{
+			// Get current modifier.
+			Modifier* mod = pDerObj->GetModifier(ModStackIndex);
+
+			// Is this Skin ?
+			if (mod->ClassID() == SKIN_CLASSID )
+			{
+				// Yes -> Exit.
+				return mod;
+			}
+
+			// Next modifier stack entry.
+			ModStackIndex++;
+		}
+		pObj = pDerObj->GetObjRef();
+	}
+
+	// Not found.
+	return NULL;
+}
+*/
+#endif