NurbsTrimmedSurface.h

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//    Copyright 2004, 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.
//
//
//
#ifndef __NURBSTRIMMEDSURFACE_H__
#define __NURBSTRIMMEDSURFACE_H__

#include "X3DNurbsSurfaceGeometryNode.h"
#include "Contour2D.h"

namespace H3D {

  class NurbsTrimmedSurface : 
    public X3DNurbsSurfaceGeometryNode {
  public:

                class H3DAPI_API AddContour: public MFNode {
                public:

                        virtual void onAdd( Node *n ) {
                                MFNode::onAdd( n );
                                Contour2D *contour_2D = 
                                        dynamic_cast< Contour2D * >( n );

                                if( !contour_2D ) {
                                        stringstream s;
                                        s << "Expecting Contour2D";
                                        throw InvalidNodeType( n->getTypeName(),
                                                s.str(),
                                                H3D_FULL_LOCATION );
                                }
                                else {
                                        NurbsTrimmedSurface * nurbs_trimmed_surface = 
          static_cast< NurbsTrimmedSurface * >( getOwner() );
                                                nurbs_trimmed_surface->trimmingContour->push_back( n );
                                }
                        }
                };
    friend class AddContour;

                class H3DAPI_API RemoveContour: public MFNode {
                public:

                        
                        virtual void onRemove( Node *n ) {
                                Contour2D *contour_2D = 
                                        dynamic_cast< Contour2D * >( n );

                                if( !contour_2D ) {
                                        stringstream s;
                                        s << "Expecting Contour2D";
                                        throw InvalidNodeType( n->getTypeName(),
                                                s.str(),
                                                H3D_FULL_LOCATION );
                                }
                                else {
                                        NurbsTrimmedSurface * nurbs_trimmed_surface = 
          static_cast< NurbsTrimmedSurface * >( getOwner() );
                                        nurbs_trimmed_surface->trimmingContour->erase( n );
                                }

                                MFNode::onRemove( n );
                        }
                };
    friend class RemoveContour;

                class H3DAPI_API CheckContour: public MFNode {
                public:

                        virtual void onAdd( Node *n ) {
                                MFNode::onAdd( n );
                                Contour2D *contour_2D = 
                                        dynamic_cast< Contour2D * >( n );

                                if( !contour_2D ) {
                                        stringstream s;
                                        s << "Expecting Contour2D";
                                        throw InvalidNodeType( n->getTypeName(),
                                                s.str(),
                                                H3D_FULL_LOCATION );
                                }
                        }

                        virtual void onRemove( Node *n ) {
                                Contour2D *contour_2D = 
                                        dynamic_cast< Contour2D * >( n );

                                if( !contour_2D ) {
                                        stringstream s;
                                        s << "Expecting Contour2D";
                                        throw InvalidNodeType( n->getTypeName(),
                                                s.str(),
                                                H3D_FULL_LOCATION );
                                }

                                MFNode::onRemove( n );
                        }
                };
    friend class CheckContour;
    
    NurbsTrimmedSurface( 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< AddContour        > _addTrimmingContour = 0,
                                                                                                 Inst< RemoveContour > _removeTrimmingContour = 0,
                                                                                                 Inst< SFCoordinateNode > _controlPoint = 0,
                                                                                                 Inst< TexCoordOrNurbsTex >     _texCoord = 0,
                                                                                                 Inst< CheckContour > _trimmingContour = 0,
                                                                                                 Inst< SFInt32     > _uTessellation = 0,
                                                                                                 Inst< SFInt32     > _vTessellation = 0,
                                                                                                 Inst< MFDouble    > _weight = 0,
                                                                                                 Inst< SFBool      > _solid = 0,
                                                                                                 Inst< SFBool      > _uClosed = 0,
                                                                                                 Inst< SFBool      > _vClosed = 0,
                                                                                                 Inst< SFInt32     > _uDimension = 0,
                                                                                                 Inst< SFInt32     > _vDimension = 0,
                                                                                                 Inst< MFDouble    > _uKnot = 0,
                                                                                                 Inst< MFDouble    > _vKnot = 0,
                                                                                                 Inst< SFInt32     > _uOrder = 0,
                                                                                                 Inst< SFInt32     > _vOrder = 0 );

                virtual void renderBetweenBeginEnd(
                                                                                                                                GLUnurbsObj *nurbs_object,
                                                                                                                                X3DTextureCoordinateNode *tex_coord_node,
                                                                                                                                TextureCoordinateGenerator *tex_coord_gen,
                                                                                                                                NurbsTextureCoordinate *nurbs_tex_coord, 
                                                                                                                                GLfloat *texKnotU,
                                                                                                                                GLfloat *texKnotV,
                                                                                                                                GLfloat *texCoordinates, 
                                                                                                                                GLfloat *u_knots, 
                                                                                                                                GLfloat *v_knots, 
                                                                                                                                H3DInt32 &sizeOfVertex,
                                                                                                                                GLfloat *withWeights, 
                                                                                                                                H3DInt32 &uSizeToUse, 
                                                                                                                                H3DInt32 &vSizeToUse, 
                                                                                                                                H3DInt32 &map2Vertex3Or4 );

#ifdef USE_HAPTICS
    virtual void traverseSG( TraverseInfo &ti );
#endif

    auto_ptr< AddContour >  addTrimmingContour;

    auto_ptr< RemoveContour >  removeTrimmingContour;

    auto_ptr< CheckContour >  trimmingContour;
    
    static H3DNodeDatabase database;
  };
}

#endif

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