igeom/path.h

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00001 /*
00002     Copyright (C) 2003 by Jorrit Tyberghein
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public
00015     License along with this library; if not, write to the Free
00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 */
00018 
00019 #ifndef __CS_IPATH_H__
00020 #define __CS_IPATH_H__
00021 
00022 #include "csutil/scf_interface.h"
00023 
00031 class csVector3;
00032 
00039 struct iPath : public virtual iBase
00040 {
00041   SCF_INTERFACE(iPath, 2, 0, 0);
00047   virtual int Length () = 0;
00048 
00050   virtual void CalculateAtTime (float time) = 0;
00051 
00053   virtual int GetCurrentIndex () = 0;
00054 
00056   virtual void SetPositionVectors (csVector3* v) = 0;
00057 
00059   virtual void SetUpVectors (csVector3* v) = 0;
00060 
00062   virtual void SetForwardVectors (csVector3* v) = 0;
00063 
00065   virtual void SetPositionVector (int idx, const csVector3& v) = 0;
00066 
00068   virtual void SetUpVector (int idx, const csVector3& v) = 0;
00069 
00071   virtual void SetForwardVector (int idx, const csVector3& v) = 0;
00072 
00074   virtual void GetPositionVector (int idx, csVector3& v) = 0;
00075 
00077   virtual void GetUpVector (int idx, csVector3& v) = 0;
00078 
00080   virtual void GetForwardVector (int idx, csVector3& v) = 0;
00081 
00083   virtual float GetTime (int idx) = 0;
00084 
00086   virtual void SetTime (int idx, float t) = 0;
00087 
00089   virtual void GetInterpolatedPosition (csVector3& pos) = 0;
00090 
00092   virtual void GetInterpolatedUp (csVector3& pos) = 0;
00093 
00095   virtual void GetInterpolatedForward (csVector3& pos) = 0;
00096 };
00097 
00098 
00101 #endif // __CS_IPATH_H__
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igeom/path.h
