Inline.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 __INLINE_H__
#define __INLINE_H__
 
#include <H3D/X3DChildNode.h>
#include <H3D/X3DUrlObject.h>
#include <H3D/X3DBoundedObject.h>
#include <H3D/H3DDisplayListObject.h>
#include <H3D/Group.h>
#include <H3D/DEFNodes.h>
 
namespace H3D {
 
  class H3DAPI_API Inline : 
    public X3DChildNode,
    public X3DBoundedObject,
    public X3DUrlObject,
    public H3DDisplayListObject {
  public:
 
    class H3DAPI_API LoadedScene: 
      public TypedField< DependentMFNode< Group,
                             FieldRef< H3DDisplayListObject,
                                       H3DDisplayListObject::DisplayList,
                                       &H3DDisplayListObject::displayList >,
                             true >,
                        Types< SFBool, MFString > > {
    public:
      ~LoadedScene() {
        clear( ownerId() );
      }
 
    protected:
      typedef TypedField< DependentMFNode< Group,
                             FieldRef< H3DDisplayListObject,
                                       H3DDisplayListObject::DisplayList,
                                       &H3DDisplayListObject::displayList >,
                             true >,
                        Types< SFBool, MFString > > LoadedSceneBase;
      virtual void update();
 
      virtual void onAdd( Node *n );
 
      virtual void onRemove( Node *n );
      
    };
 
    class H3DAPI_API SFBound: 
      public TypedField< X3DBoundedObject::SFBound,
                         void,
                         AnyNumber< X3DBoundedObject::SFBound > > {
      virtual void update();
    };
 
    Inline( Inst< SFNode      >  _metadata   = 0,
            Inst< DisplayList > _displayList = 0,
            Inst< MFString    >  _url        = 0,
            Inst< SFBound     > _bound       = 0,
            Inst< SFVec3f     >  _bboxCenter = 0,
            Inst< SFVec3f     >  _bboxSize   = 0,
            Inst< SFBool      >  _load       = 0,
            Inst< LoadedScene > _loadedScene = 0,
            Inst< SFString    > _importMode  = 0,
            Inst< SFBool      > _traverseOn  = 0 );
 
    virtual ~Inline() {
      exported_nodes.clear();
      DEF_nodes.clear();
    }
 
    virtual void initialize() {
      const Vec3f &size = bboxSize->getValue();
      if( size.x == -1 && size.y == -1 && size.z == -1 ) {
        NodeVector children_nodes = loadedScene->getValue();
        use_union_bound = true;
        // set the values againg in order to run onNodeAdd again
        // with use_union_bound set to true to set the routes.
        loadedScene->setValue( children_nodes, id );
      } else {
        use_union_bound = false;
        BoxBound *bb = new BoxBound();
        bb->center->setValue( bboxCenter->getValue() );
        bb->size->setValue( bboxSize->getValue() );
        bound->setValue( bb );
      }
      X3DChildNode::initialize();
    }
 
    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 );
 
    H3DUniquePtr< SFBool >  load;
    
    H3DUniquePtr< LoadedScene > loadedScene;
 
    H3DUniquePtr< SFString > importMode;
 
    H3DUniquePtr< SFBool > traverseOn;
 
    // if true a route will be set up between the bound field of the
    // loadedScene field and the bound field of the inline node. 
    bool use_union_bound;
 
    static H3DNodeDatabase database;
 
    X3D::DEFNodes exported_nodes;
 
    X3D::DEFNodes DEF_nodes;
  };
}
 
#endif