MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/nodes/SoTriangleStripSet.h

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/*
 *
 *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  Further, this software is distributed without any warranty that it is
 *  free of the rightful claim of any third person regarding infringement
 *  or the like.  Any license provided herein, whether implied or
 *  otherwise, applies only to this software file.  Patent licenses, if
 *  any, provided herein do not apply to combinations of this program with
 *  other software, or any other product whatsoever.
 * 
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 *  Mountain View, CA  94043, or:
 * 
 *  http://www.sgi.com 
 * 
 *  For further information regarding this notice, see: 
 * 
 *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
 *
 */


/*
 * Copyright (C) 1990,91   Silicon Graphics, Inc.
 *
 _______________________________________________________________________
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 |
 |   $Revision: 1.1.1.1 $
 |
 |   Description:
 |      This file defines the SoTriangleStripSet node class.
 |
 |   Author(s)          : Paul S. Strauss
 |
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 _______________________________________________________________________
 */

#ifndef  _SO_TRIANGLE_STRIP_SET_
#define  _SO_TRIANGLE_STRIP_SET_

#include <Inventor/fields/SoMFInt32.h>
#include <Inventor/fields/SoSFNode.h>
#include <Inventor/nodes/SoNonIndexedShape.h>
#include <Inventor/nodes/SoVertexProperty.h>


class SoNormalGenerator;
class SoCoordinateElement;

#ifndef IV_STRICT



#define SO_TRI_STRIP_SET_USE_REST_OF_VERTICES   (-1)
#endif




class INVENTOR_API SoTriangleStripSet : public SoNonIndexedShape {

    SO_NODE_HEADER(SoTriangleStripSet);

  public:


    SoMFInt32   numVertices;    


    SoTriangleStripSet();

  SoEXTENDER public:
    virtual void        GLRender(SoGLRenderAction *action);

    virtual SbBool      generateDefaultNormals(SoState *state,
                                               SoNormalBundle *nb);

  SoINTERNAL public:
    static void         initClass();

    typedef void (SoTriangleStripSet::*PMTSS)(SoGLRenderAction *);

  protected:
    virtual void        generatePrimitives(SoAction *action);

    virtual void        computeBBox(SoAction *action, SbBox3f &box,
                                    SbVec3f &center);
                                    
                            

    virtual SoDetail *  createTriangleDetail(SoRayPickAction *action,
                                             const SoPrimitiveVertex *v1,
                                             const SoPrimitiveVertex *v2,
                                             const SoPrimitiveVertex *v3,
                                             SoPickedPoint *pp);

    virtual ~SoTriangleStripSet();

  private:
    void GLRenderInternal( SoGLRenderAction * action, uint32_t useTexCoordsAnyway, const SoShapeStyleElement * shapeStyle);

    virtual void        notify(SoNotList *list);


    int                         totalNumVertices;

    void OmOn(SoGLRenderAction *); void OmOnT(SoGLRenderAction *);
    void OmPn(SoGLRenderAction *); void OmPnT(SoGLRenderAction *);
    void OmFn(SoGLRenderAction *); void OmFnT(SoGLRenderAction *);
    void OmVn(SoGLRenderAction *); void OmVnT(SoGLRenderAction *);
    void PmOn(SoGLRenderAction *); void PmOnT(SoGLRenderAction *);
    void PmPn(SoGLRenderAction *); void PmPnT(SoGLRenderAction *);
    void PmFn(SoGLRenderAction *); void PmFnT(SoGLRenderAction *);
    void PmVn(SoGLRenderAction *); void PmVnT(SoGLRenderAction *);
    void FmOn(SoGLRenderAction *); void FmOnT(SoGLRenderAction *);
    void FmPn(SoGLRenderAction *); void FmPnT(SoGLRenderAction *);
    void FmFn(SoGLRenderAction *); void FmFnT(SoGLRenderAction *);
    void FmVn(SoGLRenderAction *); void FmVnT(SoGLRenderAction *);
    void VmOn(SoGLRenderAction *); void VmOnT(SoGLRenderAction *);
    void VmPn(SoGLRenderAction *); void VmPnT(SoGLRenderAction *);
    void VmFn(SoGLRenderAction *); void VmFnT(SoGLRenderAction *);
    void VmVn(SoGLRenderAction *); void VmVnT(SoGLRenderAction *);

    static PMTSS renderFunc[32];
};

#endif /* _SO_TRIANGLE_STRIP_SET_ */