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MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/nodes/SoTextureCoordinatePlane.h
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00001 /*
00002  *
00003  *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
00004  *
00005  *  This library is free software; you can redistribute it and/or
00006  *  modify it under the terms of the GNU Lesser General Public
00007  *  License as published by the Free Software Foundation; either
00008  *  version 2.1 of the License, or (at your option) any later version.
00009  *
00010  *  This library is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  *  Lesser General Public License for more details.
00014  *
00015  *  Further, this software is distributed without any warranty that it is
00016  *  free of the rightful claim of any third person regarding infringement
00017  *  or the like.  Any license provided herein, whether implied or
00018  *  otherwise, applies only to this software file.  Patent licenses, if
00019  *  any, provided herein do not apply to combinations of this program with
00020  *  other software, or any other product whatsoever.
00021  * 
00022  *  You should have received a copy of the GNU Lesser General Public
00023  *  License along with this library; if not, write to the Free Software
00024  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00025  *
00026  *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
00027  *  Mountain View, CA  94043, or:
00028  * 
00029  *  http://www.sgi.com 
00030  * 
00031  *  For further information regarding this notice, see: 
00032  * 
00033  *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
00034  *
00035  */
00036 
00037 
00038 /*
00039  * Copyright (C) 1990,91   Silicon Graphics, Inc.
00040  *
00041  _______________________________________________________________________
00042  ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
00043  |
00044  |   $Revision: 1.1.1.1 $
00045  |
00046  |   Description:
00047  |      The TextureCoordinatePlane.  This texture coordinate function
00048  |      maps object space coordinates (xyz) to texture space (st)
00049  |      coordinates by projecting the object space coordinates onto
00050  |      a plane.
00051  |
00052  |   Author(s)          : Thad Beier, Gavin Bell
00053  |
00054  ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
00055  _______________________________________________________________________
00056  */
00057 
00058 #ifndef  _SO_TEXTURE_COORDINATE_PLANE_
00059 #define  _SO_TEXTURE_COORDINATE_PLANE_
00060 
00061 #include <Inventor/nodes/SoTextureCoordinateFunction.h>
00062 #include <Inventor/fields/SoSFVec3f.h>
00063 #include <Inventor/fields/SoSFRotation.h>
00064 
00065 
00068 
00109 
00110 
00111 class INVENTOR_API SoTextureCoordinatePlane : public SoTextureCoordinateFunction {
00112 
00113     SO_NODE_HEADER(SoTextureCoordinatePlane);
00114 
00115   public:
00117 
00118 
00119     SoSFVec3f           directionS; 
00121     SoSFVec3f           directionT; 
00122 
00124 
00126     SoTextureCoordinatePlane();
00127 
00128   SoEXTENDER public:
00129     void                GLRender(SoGLRenderAction *action);
00130     void                pick(SoPickAction *action);
00131     void                callback(SoCallbackAction *action);
00132     
00133     void                doAction(SoAction *action);
00134 
00135   SoINTERNAL public:
00136     static void         initClass();
00137 
00138   protected:
00139     virtual ~SoTextureCoordinatePlane();
00140 
00141   private:
00143     static const SbVec4f &valueCallback(void *instance,
00144         const SbVec3f &position, const SbVec3f &);
00145 
00147     static void doTexgen(void *);
00148 };
00149 
00150 #endif /* _SO_TEXTURE_COORDINATE_PLANE_ */