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Torque/SDK/lib/maxsdk31/modstack.h

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+/**********************************************************************
+ *<
+	FILE: modstack.h
+
+	DESCRIPTION:
+
+	CREATED BY: Rolf Berteig
+
+	HISTORY: created January 20, 1996
+
+ *>	Copyright (c) 1994, All Rights Reserved.
+ **********************************************************************/
+
+#ifndef __MODSTACK__
+#define __MODSTACK__
+
+
+// These are the class IDs for object space derived objects and
+// world space derived objects
+extern CoreExport Class_ID derivObjClassID;
+extern CoreExport Class_ID WSMDerivObjClassID;
+
+
+class IDerivedObject : public Object {
+	public:
+		// Adds a modifier to the derived object.
+		// before = 0				:Place modifier at the end of the pipeline (top of stack)
+		// before = NumModifiers()	:Place modifier at the start of the pipeline (bottom of stack)
+		virtual void AddModifier(Modifier *mod, ModContext *mc=NULL, int before=0)=0;				
+		virtual void DeleteModifier(int index=0)=0;
+		virtual int NumModifiers()=0;		
+
+		// Searches down the pipeline for the base object (an object that is not a
+		// derived object). May step into other derived objects. 
+		// This function has been moved up to Object, with a default implementation
+		// that just returns "this".  It is still implemented by derived objects and
+		// WSM's to search down the pipeline.  This allows you to just call it on
+		// a Nodes ObjectRef without checking for type.
+//		virtual Object *FindBaseObject()=0;
+		
+		// Get and set the object that this derived object reference.
+		// This is the next object down in the stack and may be the base object.
+		virtual Object *GetObjRef()=0;
+		virtual RefResult ReferenceObject(Object *pob)=0;
+
+		// Access the ith modifier.
+		virtual Modifier *GetModifier(int index)=0;
+
+		// Replaces the ith modifier in the stack
+		virtual void SetModifier(int index, Modifier *mod)=0;
+
+		// Access the mod context for the ith modifier
+		virtual ModContext* GetModContext(int index)=0;
+	};
+
+// Create a world space or object space derived object.
+// If the given object pointer is non-NULL then the derived
+// object will be set up to reference that object.
+CoreExport IDerivedObject *CreateWSDerivedObject(Object *pob=NULL);
+CoreExport IDerivedObject *CreateDerivedObject(Object *pob=NULL);
+
+
+#endif //__MODSTACK__