Utils/GinExp/ffd.h

@@ -0,0 +1,104 @@
+#ifndef FFD_H
+#define FFD_H
+
+#include "iparamm.h"
+#include "istdplug.h"
+
+// This is the FFD Modifier's class ID.
+#define FFD44_CLASS_ID Class_ID(0x21325596, 0x2cd10bd8)
+#define FFD33_CLASS_ID Class_ID(0x21325596, 0x2cd10bd9)
+#define FFD22_CLASS_ID Class_ID(0x21325596, 0x2cd10bd0)
+
+class FFDMod : public Modifier {	
+	public:
+		// An addition transformation from "Mod Space".
+		// Let's the user move/rotate/scale the source box
+		Control *tmControl;
+		
+		// Parameter block to store parameters
+		IParamBlock *pblock;		
+		
+		// This BitArray will be set to a length of 64. 1 bit for
+		// each point indicating its selection state.
+		BitArray sel;
+		
+		// A cache of the input object's bounding box.
+		Box3 lbox;
+
+		// Class variables -- these are only used by one instance
+		// of this class at a time while it is being edited in
+		// the command panel.
+		static IObjParam *ip;		
+		static IParamMap *pmapParam;
+		static MoveModBoxCMode *moveMode;
+		static RotateModBoxCMode *rotMode;
+		static UScaleModBoxCMode *uscaleMode;
+		static NUScaleModBoxCMode *nuscaleMode;
+		static SquashModBoxCMode *squashMode;
+		static SelectModBoxCMode *selectMode;
+
+		FFDMod();
+		~FFDMod();
+		
+		// From Animatable
+		void DeleteThis() {delete this;}		
+		void BeginEditParams(IObjParam *ip, ULONG flags,Animatable *prev);
+		void EndEditParams(IObjParam *ip,ULONG flags,Animatable *next);				
+		CreateMouseCallBack* GetCreateMouseCallBack() {return NULL;} 
+		BOOL AssignController(Animatable *control,int subAnim);		
+		int SubNumToRefNum(int subNum);
+		BOOL SelectSubAnim(int subNum);
+
+		// From BaseObject/Object
+		int Display(TimeValue t, INode* inode, ViewExp *vpt, int flags, ModContext *mc);
+		void GetWorldBoundBox(TimeValue t,INode* inode, ViewExp *vpt, Box3& box, ModContext *mc);
+		int HitTest(TimeValue t, INode* inode, int type, int crossing, int flags, IPoint2 *p, ViewExp *vpt, ModContext* mc);
+		void SelectSubComponent(HitRecord *hitRec, BOOL selected, BOOL all, BOOL invert=FALSE);
+		void ClearSelection(int selLevel);
+		void SelectAll(int selLevel);
+		void InvertSelection(int selLevel);
+		void ActivateSubobjSel(int level, XFormModes& modes);
+		void Move(TimeValue t, Matrix3& partm, Matrix3& tmAxis, Point3& val, BOOL localOrigin);
+		void Rotate(TimeValue t, Matrix3& partm, Matrix3& tmAxis, Quat& val, BOOL localOrigin);
+		void Scale(TimeValue t, Matrix3& partm, Matrix3& tmAxis, Point3& val, BOOL localOrigin);
+		void GetSubObjectCenters(SubObjAxisCallback *cb,TimeValue t,INode *node,ModContext *mc);
+		void GetSubObjectTMs(SubObjAxisCallback *cb,TimeValue t,INode *node,ModContext *mc);
+		void TransformStart(TimeValue t) {if (ip) ip->LockAxisTripods(TRUE);}
+		void TransformFinish(TimeValue t) {if (ip) ip->LockAxisTripods(FALSE);}
+		void TransformCancel(TimeValue t) {if (ip) ip->LockAxisTripods(FALSE);}
+
+		// From Modifier
+		ChannelMask ChannelsUsed()  {return PART_GEOM|PART_TOPO|PART_SELECT|PART_SUBSEL_TYPE;}
+		ChannelMask ChannelsChanged() {return PART_GEOM;}
+		Class_ID InputType() {return defObjectClassID;}		
+		Interval LocalValidity(TimeValue t);
+		void ModifyObject(TimeValue t, ModContext &mc, ObjectState *os, INode *node);
+
+		// From ReferenceTarget/Maker
+		int NumRefs() {return 66;}
+		RefTargetHandle GetReference(int i);
+		void SetReference(int i, RefTargetHandle rtarg);
+		int NumSubs() {return 66;}
+		Animatable* SubAnim(int i);
+		TSTR SubAnimName(int i);
+
+		IOResult Load(ILoad *iload);
+		IOResult Save(ISave *isave);
+						
+		RefResult NotifyRefChanged(Interval changeInt, RefTargetHandle hTarget, PartID& partID, RefMessage message);
+
+		int DrawControlPoints(TimeValue t,ViewExp *vpt,GraphicsWindow *gw,Box3 box,BOOL ht=FALSE,INode *inode=NULL,ModContext *mc=NULL,int flags=0);		
+		Matrix3 CompTM(TimeValue t,INode *inode,ModContext *mc);
+		void PlugControllers(TimeValue t);
+
+		virtual int NumCtrlPts()=0;
+		virtual Control* GetPtCont(int i)=0;
+		virtual void SetPtCont(int i,Control *c)=0;
+		virtual Point3& GetPt(int i)=0;
+		virtual Point3 *GetPtPtr()=0;
+		virtual int GridWidth()=0;
+		virtual int GridIndex(int i,int j,int k)=0;
+		virtual Point3 GetControlPoint(TimeValue t, int i, int src=FALSE)=0;
+	};
+
+#endif