TexGenGeometry.h

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//    Copyright 2004-2019, SenseGraphics AB
//
//    This file is part of H3D API.
//
//    H3D API is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    H3D API 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 General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with H3D API; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    A commercial license is also available. Please contact us at 
//    www.sensegraphics.com for more information.
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//
#ifndef __TEXGENGEOMETRY_H__
#define __TEXGENGEOMETRY_H__
 
#include <H3D/X3DGeometryNode.h>
#include <H3D/TextureCoordinateGenerator.h>
#include <H3D/DependentNodeFields.h>
 
namespace H3D {
 
  class H3DAPI_API TexGenGeometry : 
    public X3DGeometryNode {
  public:
 
    typedef DependentSFNode< 
                TextureCoordinateGenerator,
                FieldRef< X3DGeometricPropertyNode,
                          Field,
                          &X3DGeometricPropertyNode::propertyChanged > > 
    SFTexCoordGenNode;   
    
    class SFGeometryNode: 
      public DependentSFNode< X3DGeometryNode, 
      FieldRef< H3DDisplayListObject,
      H3DDisplayListObject::DisplayList,
                            &H3DDisplayListObject::displayList >, 
      true > {
    public:
      ~SFGeometryNode() { value = NULL; }
    protected:
      virtual void onAdd( Node *n ) {
        DependentSFNode< X3DGeometryNode, 
                         FieldRef< H3DDisplayListObject,
          H3DDisplayListObject::DisplayList,
          &H3DDisplayListObject::displayList >, 
          true >::onAdd( n );
        X3DGeometryNode *g = dynamic_cast< X3DGeometryNode * >( n );
        X3DGeometryNode *own = 
          dynamic_cast< X3DGeometryNode * >( getOwner() );
        if( g && own ) g->bound->route( own->bound ); 
      }
 
      virtual void onRemove( Node *n ) {
        DependentSFNode< X3DGeometryNode, 
                         FieldRef< H3DDisplayListObject,
          H3DDisplayListObject::DisplayList,
          &H3DDisplayListObject::displayList >, 
          true >::onRemove( n );
        X3DGeometryNode *g = dynamic_cast< X3DGeometryNode * >( n );
        X3DGeometryNode *own = 
          dynamic_cast< X3DGeometryNode * >( getOwner() );
        if( g && own ) g->bound->unroute( own->bound ); 
      }
    };
 
    TexGenGeometry( Inst< SFNode      >  _metadata = 0,
                    Inst< SFBound     > _bound = 0,
                    Inst< DisplayList > _displayList = 0,
                    Inst< MFBool      > _isTouched = 0,
                    Inst< MFVec3f     > _force = 0,
                    Inst< MFVec3f     > _contactPoint = 0,
                    Inst< MFVec3f     > _contactNormal = 0,
                    Inst< SFGeometryNode > _geometry = 0,
                    Inst< SFTexCoordGenNode > _texCoord = 0 );
 
    virtual void render();
 
    virtual void traverseSG( TraverseInfo &ti );
 
    virtual int nrTriangles() {
      X3DGeometryNode *g = geometry->getValue();
      if( g ) return g->nrTriangles();
      else return 0;
    }
 
    H3DUniquePtr< SFGeometryNode > geometry;
 
    H3DUniquePtr< SFTexCoordGenNode > texCoord;
 
    static H3DNodeDatabase database;
  };
}
 
#endif