GeometryGroup.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.
//
//
//
#ifndef __GEOMETRYGROUP_H__
#define __GEOMETRYGROUP_H__
 
#include <H3D/X3DGeometryNode.h>
#include <H3D/X3DBoundedObject.h>
#include <H3D/DependentNodeFields.h>
 
namespace H3D {
 
  class H3DAPI_API GeometryGroup : public X3DGeometryNode {
  public:
 
    class H3DAPI_API MFGeometry :
      public DependentMFNode< X3DGeometryNode,
        FieldRef< H3DDisplayListObject,
                  H3DDisplayListObject::DisplayList,
                  &H3DDisplayListObject::displayList >,
                              true >  {
      public:
      typedef DependentMFNode< 
        X3DGeometryNode,
        FieldRef< H3DDisplayListObject,
                  H3DDisplayListObject::DisplayList,
                  &H3DDisplayListObject::displayList >,
        true >  MFGeometryBase;
 
      ~MFGeometry() {
        clear();
      }
 
      virtual void onAdd( Node *n );
 
      virtual void onRemove( Node *n );
 
    private:
      friend class X3DGeometryNode;
    };
    
    class H3DAPI_API SFBound: 
      public TypedField< X3DBoundedObject::SFBound,
                         void,
                         AnyNumber< X3DBoundedObject::SFBound > > {
      virtual void update();
    };
 
    class H3DAPI_API IsTouched : public MFBool {
    protected:
      virtual void update();
    };
 
    class H3DAPI_API MFVec3fPerIndex :
      public TypedField< MFVec3f, MFVec3f, AnyNumber< MFVec3f > > {
    public:
      void unrouteAllFrom();
    protected:
      virtual void update();
    };
 
    GeometryGroup( Inst< SFNode > _metadata = 0,
                   Inst< SFBound > _bound = 0,
                   Inst< DisplayList > _displayList = 0,
                   Inst< IsTouched   > _isTouched = 0,
                   Inst< MFVec3fPerIndex > _force = 0,
                   Inst< MFVec3fPerIndex > _contactPoint = 0,
                   Inst< MFVec3fPerIndex > _contactNormal = 0,
                   Inst< MFVec3fPerIndex > _contactTexCoord = 0,
                   Inst< SFBoundTree > _boundTree = 0,
                   Inst< MFGeometry > _geometry = 0 );
 
    virtual int nrTriangles();
 
    virtual void render();
 
    virtual void traverseSG( TraverseInfo &ti );
 
    virtual bool lineIntersect( 
      const Vec3f &from,
      const Vec3f &to,    
      LineIntersectResult &result );
 
    virtual void closestPoint( const Vec3f &p,
                               NodeIntersectResult &result );
 
    virtual bool movingSphereIntersect( H3DFloat radius,
                                        const Vec3f &from, 
                                        const Vec3f &to,
                                        NodeIntersectResult &result );
 
 
    virtual bool supportsTangentAttributes();
 
    virtual void glRender();
 
    H3DUniquePtr< MFGeometry > geometry;
 
    static H3DNodeDatabase database;
  };
}
 
#endif