MeshObjectT.hh

/*===========================================================================*\
*                                                                            *
*                              OpenFlipper                                   *
 *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
 *           Department of Computer Graphics and Multimedia                  *
 *                          All rights reserved.                             *
 *                            www.openflipper.org                            *
 *                                                                           *
 *---------------------------------------------------------------------------*
 * This file is part of OpenFlipper.                                         *
 *---------------------------------------------------------------------------*
 *                                                                           *
 * Redistribution and use in source and binary forms, with or without        *
 * modification, are permitted provided that the following conditions        *
 * are met:                                                                  *
 *                                                                           *
 * 1. Redistributions of source code must retain the above copyright notice, *
 *    this list of conditions and the following disclaimer.                  *
 *                                                                           *
 * 2. Redistributions in binary form must reproduce the above copyright      *
 *    notice, this list of conditions and the following disclaimer in the    *
 *    documentation and/or other materials provided with the distribution.   *
 *                                                                           *
 * 3. Neither the name of the copyright holder nor the names of its          *
 *    contributors may be used to endorse or promote products derived from   *
 *    this software without specific prior written permission.               *
 *                                                                           *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           *
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *
*                                                                            *
\*===========================================================================*/

/*===========================================================================*\
*                                                                            *
*   $Revision$                                                       *
*   $LastChangedBy$                                                *
*   $Date$                     *
*                                                                            *
\*===========================================================================*/




//=============================================================================
//
//  Types
//
//=============================================================================

#ifndef MESHOBJECT_HH
#define MESHOBJECT_HH

//== INCLUDES =================================================================

// -------------------- OpenMesh
#include <OpenMesh/Core/IO/MeshIO.hh>

#include <ACG/Scenegraph/SeparatorNode.hh>
#include <ACG/Scenegraph/EnvMapNode.hh>
#include <ACG/Scenegraph/ShaderNode.hh>
#include <ACG/Scenegraph/StatusNodesT.hh>

#include <OpenFlipper/common/GlobalDefines.hh>

#include <ObjectTypes/MeshObject/StatusNodeMods.hh>
#include <ObjectTypes/MeshObject/StatusViewNodeT.hh>
#include <OpenFlipper/common/BaseObjectData.hh>

// -------------------- BSP
#include <ACG/Geometry/bsp/TriangleBSPT.hh>


#include <OpenFlipper/common/BaseObjectData.hh>
#include <ACG/Scenegraph/MeshNode2T.hh>



//== TYPEDEFS =================================================================

typedef ACG::SceneGraph::TextureNode                      TextureNode;

//== CLASS DEFINITION =========================================================

template < class MeshT >
class DLLEXPORTONLY MeshObject : public BaseObjectData {

  friend class TypePolyMeshPlugin;
  friend class TypeTriangleMeshPlugin;

  public:

    MeshObject(const MeshObject& _object);

    MeshObject(DataType _typeId);

    virtual ~MeshObject();

    virtual void cleanup();

  protected:

    virtual void init( MeshT* _mesh = 0);

  //===========================================================================
  //===========================================================================
  public:

    void setName( QString _name );

  //===========================================================================
  //===========================================================================

  public:
    MeshT* mesh();

  private:
    MeshT* mesh_;

  //===========================================================================
  //===========================================================================

  protected:

    virtual void update(UpdateType _type = UPDATE_ALL);

    void updateSelection();

    void updateModelingRegions();

    void updateFeatures();

    void updateGeometry();

    void updateColor();
    
    void updateTopology();

    void updateTexture();


  //===========================================================================
  //===========================================================================

  public:

    ACG::SceneGraph::EnvMapNode* textureNode();

    ACG::SceneGraph::ShaderNode* shaderNode();

    void hideSelection( bool _hide );

    bool selectionVisible();

    void hideFeatures( bool _hide );

    bool featuresVisible( );

    void hideArea(  StatusBits _bit, bool _hide );

    bool areaVisible( StatusBits _bit );

    ACG::SceneGraph::MeshNodeT<MeshT>* meshNode();

    void boundingBox( ACG::Vec3d& _bbMin , typename ACG::Vec3d& _bbMax );
    
    BaseNode* primaryNode();

    void setSelectionColor(const ACG::Vec4f& _color);
    ACG::Vec4f selectionColor() const;

    void setAreaColor(const ACG::Vec4f& _color);
    ACG::Vec4f areaColor() const;

    void setFeatureColor(const ACG::Vec4f& _color);
    ACG::Vec4f featureColor() const;

    void setHandleColor(const ACG::Vec4f& _color);
    ACG::Vec4f handleColor() const;

    ACG::SceneGraph::SelectionNodeT<MeshT> *
    statusNode() { return statusNode_; }

    ACG::SceneGraph::StatusNodeT<MeshT, AreaNodeMod<MeshT> > *
    areaNode() { return areaNode_; }

    ACG::SceneGraph::StatusNodeT<MeshT, HandleNodeMod<MeshT> > *
    handleNode() { return handleNode_; }

    ACG::SceneGraph::StatusNodeT<MeshT, FeatureNodeMod<MeshT> > *
    featureNode() { return featureNode_; }

  private :
    ACG::SceneGraph::SelectionNodeT<MeshT>*  statusNode_;

    ACG::SceneGraph::StatusNodeT<MeshT, AreaNodeMod<MeshT> > * areaNode_;

    ACG::SceneGraph::StatusNodeT<MeshT, HandleNodeMod<MeshT> > * handleNode_;

    ACG::SceneGraph::StatusNodeT<MeshT, FeatureNodeMod<MeshT> > *featureNode_;

    ACG::SceneGraph::MeshNodeT<MeshT>*                     meshNode_;

    ACG::SceneGraph::EnvMapNode*     textureNode_;

    ACG::SceneGraph::ShaderNode*     shaderNode_;

    ACG::SceneGraph::StatusViewNodeT<MeshT>* statusView_;

  //===========================================================================
  //===========================================================================

  public:

    bool loadMesh(QString _filename);

  //===========================================================================
  //===========================================================================
  public:
    QString getObjectinfo();

  //===========================================================================
  //===========================================================================
  public:
    bool picked( uint _node_idx );

    void enablePicking( bool _enable );

    bool pickingEnabled();

  //===========================================================================
  //===========================================================================
  public:

    typedef OpenMeshTriangleBSPT< MeshT > OMTriangleBSP;

    OMTriangleBSP* requestTriangleBsp();

     void invalidateTriangleBsp();
  
    
     OMTriangleBSP* resetTriangleBsp();

     bool hasBsp() const;


  private :
    OMTriangleBSP* triangle_bsp_;

};

//=============================================================================

#if defined(INCLUDE_TEMPLATES) && !defined(MESHOBJECT_C)
#define MESHOBJECT_TEMPLATES
#include "MeshObjectT.cc"
#endif


//=============================================================================
#endif // MESHOBJECT_HH defined
//=============================================================================