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# 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__