HPatch.h

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// BC  12/20/2004  \BobL120\Include\SDK\HPatch.h

#define __HPATCH_H

#ifndef _SMALLPDB

//*********************************************************
//** HSpline
//*********************************************************
class HCP;

class PLUGINEXPORT HSpline : public HAnimObject
{
public:
   HCP *GetHeadCP();
   HSpline *GetNextSpline();
   
   HCP *CreateCPAtHead(const Vector &p);
   HCP *CreateCPAtTail(const Vector &p);
   HCP *CreateCPBefore(HCP *beforecp, const Vector &p);
   HCP *CreateCPAfter(HCP *aftercp, const Vector &p);
   BOOL DeleteCP(HCP *cp);
   BOOL MakeLooped(BOOL looped);

   void  operator delete( void *ptr ) { DeleteHandle( (HSpline *)ptr ); }
   static void DeleteHandle(HSpline *handle);

   float GetLength();
   BOOL GetPositionAndDirection( float ease, Vector &position, Vector &direction );
};

//*********************************************************
//** HSplineInstance
//*********************************************************
class PLUGINEXPORT HSplineInstance : public HAnimObject
{
public:
   HSpline *GetSpline();
};

//*********************************************************
//** HSplineContainer
//*********************************************************
class PLUGINEXPORT HSplineContainer : public HHashObject
{
public:
   HSpline *GetChildSpline();
};

//*********************************************************
//** HPatch
//*********************************************************
class PLUGINEXPORT HPatch
{
public:
   void  operator delete( void *ptr ) { DeleteHandle( (HPatch *)ptr ); }
   static void DeleteHandle(HPatch *handle);

   HCP *GetCP1();
   HCP *GetCP2();
   HCP *GetCP3();
   HCP *GetCP4();
   
   Vector &GetIT1();
   Vector &GetOT1();
   Vector &GetIT2();
   Vector &GetOT2();
   Vector &GetIT3();
   Vector &GetOT3();
   Vector &GetIT4();
   Vector &GetOT4();
   
// flags
   BOOL IsFlipV1();
   BOOL IsFlipV2();
   BOOL IsFlipV3();
   BOOL IsFlipV4();
   BOOL IsHook1();
   BOOL IsHook2();
   BOOL IsHook3();
   BOOL IsHook4();
   BOOL IsUseHook1();
   BOOL IsUseHook2();
   BOOL IsUseHook3();
   BOOL IsUseHook4();
   BOOL IsEndHook1();
   BOOL IsEndHook2();
   BOOL IsEndHook3();
   BOOL IsEndHook4();
   BOOL IsHookData1();
   BOOL IsHookData2();
   BOOL IsHookData3();
   BOOL IsHookData4();
   
   int GetGroupImageRotation();
   PatchID GetPatchID();
   HAttrProperty *GetCompositedAttr();
   HAttrProperty *GetAttr();
   int GetNumPoints();
   void GetPatchPoints(Vector *p); // 12 points if 4 point patch,  15 points if 5 point patch
   void ReverseNormal();
   Vector GetPointOnPatch( float s, float t );
   Vector GetPointNormalOnPatch( float s, float t, Vector &normal );
};

//*********************************************************
//** HPatch5
//*********************************************************
class PLUGINEXPORT HPatch5 : public HPatch
{
public:
   HPatch5 *GetNextPatch5();
   HCP *GetCP5();
   Vector &GetIT5();
   Vector &GetOT5();
   PatchID5 GetPatchID();
   BOOL IsFlipV5();
};

#endif

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