/*===========================================================================*\
*                                                                            *
*                              OpenFlipper                                   *
*      Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen       *
*                           www.openflipper.org                              *
*                                                                            *
*--------------------------------------------------------------------------- *
*  This file is part of OpenFlipper.                                         *
*                                                                            *
*  OpenFlipper is free software: you can redistribute it and/or modify       *
*  it under the terms of the GNU Lesser General Public License as            *
*  published by the Free Software Foundation, either version 3 of            *
*  the License, or (at your option) any later version with the               *
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*  If other files instantiate templates or use macros                        *
*  or inline functions from this file, or you compile this file and          *
*  link it with other files to produce an executable, this file does         *
*  not by itself cause the resulting executable to be covered by the         *
*  GNU Lesser General Public License. This exception does not however        *
*  invalidate any other reasons why the executable file might be             *
*  covered by the GNU Lesser General Public License.                         *
*                                                                            *
*  OpenFlipper is distributed in the hope that it will be useful,            *
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*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
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\*===========================================================================*/

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

#ifdef ENABLE_OPENVOLUMEMESH_SUPPORT

#ifndef OVM_PROPERTY_VISUALIZER_HH
#define OVM_PROPERTY_VISUALIZER_HH

#include "../PropertyVisualizer.hh"

#include <ObjectTypes/VolumeMeshObject/VolumeMeshObject.hh>

#include <OpenFlipper/BasePlugin/PluginFunctionsViewControls.hh>

#include <iostream>

template <typename MeshT>
class OVMPropertyVisualizer: public PropertyVisualizer{

public:
    OVMPropertyVisualizer(MeshT* _mesh, int objectID, PropertyInfo _propertyInfo)
        : PropertyVisualizer(_propertyInfo),
          mesh(_mesh),
          mObjectID(objectID)
    {}

    virtual ~OVMPropertyVisualizer(){}

    /// Visualizes a property.
    virtual void visualize();

    /**
     * @brief Should remove the property.
     *
     * Removing properties is not yet supported by OpenVolumeMesh. Therefor this method only informs the user of this fact via
     * a log message.
     */
    virtual void removeProperty(){ emit log("Removing properties not yet implemented for OpenVolumeMeshs."); }

    /// Duplicates a property.
    virtual void duplicateProperty(){ /*implemented by subclass*/}

    /// Clears a property.
    virtual void clear();

    virtual QString getPropertyText(unsigned int index);

    /// Returns the ID of the closest primitive.
    unsigned int getClosestPrimitiveId(unsigned int _face, ACG::Vec3d &_hitPoint);

protected:
    MeshT* mesh;

    virtual void visualizeFaceProp();
    virtual void visualizeEdgeProp();
    virtual void visualizeHalfedgeProp();
    virtual void visualizeVertexProp();
    virtual void visualizeCellProp();
    virtual void visualizeHalffaceProp();

    template<typename PropType>
    void duplicateProperty_stage1();

    OpenMesh::Vec4f convertColor(QColor color);

    template <typename InnerType>
    QString getPropertyText_(unsigned int index);

    virtual QString getCellPropertyText(unsigned int index);
    virtual QString getFacePropertyText(unsigned int index);
    virtual QString getHalffacePropertyText(unsigned int index);
    virtual QString getEdgePropertyText(unsigned int index);
    virtual QString getHalfedgePropertyText(unsigned int index);
    virtual QString getVertexPropertyText(unsigned int index);

    virtual void setCellPropertyFromText(unsigned int index, QString text);
    virtual void setFacePropertyFromText(unsigned int index, QString text);
    virtual void setHalffacePropertyFromText(unsigned int index, QString text);
    virtual void setEdgePropertyFromText(unsigned int index, QString text);
    virtual void setHalfedgePropertyFromText(unsigned int index, QString text);
    virtual void setVertexPropertyFromText(unsigned int index, QString text);

    virtual void setPropertyFromText(unsigned int index, QString text);

    virtual int getEntityCount();

    virtual QString getHeader();

    unsigned int getClosestCellId(unsigned int _face, ACG::Vec3d& _hitPoint);
    unsigned int getClosestFaceId(unsigned int _face, ACG::Vec3d& _hitPoint);
    unsigned int getClosestHalffaceId(unsigned int _face, ACG::Vec3d& _hitPoint);
    unsigned int getClosestEdgeId(unsigned int _face, ACG::Vec3d& _hitPoint);
    unsigned int getClosestHalfedgeId(unsigned int _face, ACG::Vec3d& _hitPoint);
    unsigned int getClosestVertexId(unsigned int _face, ACG::Vec3d& _hitPoint);

    template <typename EntityIterator>
    void clearEntityProperty(VolumeMeshObject<MeshT>* object, EntityIterator e_begin, EntityIterator e_end);

    int mObjectID;

private:

    template<typename Property>
    class CopyProperty
    {
        public:
            CopyProperty(Property& p1, const Property& p2, MeshT*& mesh) :
                p1(p1), p2(p2), mesh(mesh) {}

            template<typename PrimitiveHandleT>
            inline void operator() (const PrimitiveHandleT &pr) {
                p1[pr] = p2[pr];
            }

        private:
            Property &p1;
            const Property &p2;
            MeshT*& mesh;
    };
};

#define CALLS_TO_VISUALIZE_PROP(Classname, Template) \
template <Template> \
void Classname::visualizeCellProp() \
{\
    OpenVolumeMesh::CellPropertyT<bool> prop = OVMPropertyVisualizer<MeshT>::mesh->template request_cell_property<bool>(OVMPropertyVisualizer<MeshT>::propertyInfo.propName());\
    visualizeProp(prop, OVMPropertyVisualizer<MeshT>::mesh->cells_begin(), OVMPropertyVisualizer<MeshT>::mesh->cells_end());\
    PluginFunctions::setDrawMode(ACG::SceneGraph::DrawModes::CELLS_COLORED);\
}\
template <Template>\
void Classname::visualizeFaceProp()\
{\
    OpenVolumeMesh::FacePropertyT<bool> prop = OVMPropertyVisualizer<MeshT>::mesh->template request_face_property<bool>(OVMPropertyVisualizer<MeshT>::propertyInfo.propName());\
    visualizeProp(prop, OVMPropertyVisualizer<MeshT>::mesh->faces_begin(), OVMPropertyVisualizer<MeshT>::mesh->faces_end());\
    PluginFunctions::setDrawMode(ACG::SceneGraph::DrawModes::SOLID_FACES_COLORED);\
}\
template <Template>\
void Classname::visualizeHalffaceProp()\
{\
    OpenVolumeMesh::HalfFacePropertyT<bool> prop = OVMPropertyVisualizer<MeshT>::mesh->template request_halfface_property<bool>(OVMPropertyVisualizer<MeshT>::propertyInfo.propName());\
    visualizeProp(prop, OVMPropertyVisualizer<MeshT>::mesh->halffaces_begin(), OVMPropertyVisualizer<MeshT>::mesh->halffaces_end());\
    PluginFunctions::setDrawMode(ACG::SceneGraph::DrawModes::SOLID_FACES_COLORED);\
}\
template <Template>\
void Classname::visualizeEdgeProp()\
{\
    OpenVolumeMesh::EdgePropertyT<bool> prop = OVMPropertyVisualizer<MeshT>::mesh->template request_edge_property<bool>(OVMPropertyVisualizer<MeshT>::propertyInfo.propName());\
    visualizeProp(prop, OVMPropertyVisualizer<MeshT>::mesh->edges_begin(), OVMPropertyVisualizer<MeshT>::mesh->edges_end());\
    PluginFunctions::setDrawMode(ACG::SceneGraph::DrawModes::EDGES_COLORED);\
}\
template <Template>\
void Classname::visualizeHalfedgeProp()\
{\
    OpenVolumeMesh::HalfEdgePropertyT<bool> prop = OVMPropertyVisualizer<MeshT>::mesh->template request_halfedge_property<bool>(OVMPropertyVisualizer<MeshT>::propertyInfo.propName());\
    visualizeProp(prop, OVMPropertyVisualizer<MeshT>::mesh->halfedges_begin(), OVMPropertyVisualizer<MeshT>::mesh->halfedges_end());\
    PluginFunctions::setDrawMode(ACG::SceneGraph::DrawModes::HALFEDGES_COLORED);\
}\
template <Template>\
void Classname::visualizeVertexProp()\
{\
    OpenVolumeMesh::VertexPropertyT<bool> prop = OVMPropertyVisualizer<MeshT>::mesh->template request_vertex_property<bool>(OVMPropertyVisualizer<MeshT>::propertyInfo.propName());\
    visualizeProp(prop, OVMPropertyVisualizer<MeshT>::mesh->vertices_begin(), OVMPropertyVisualizer<MeshT>::mesh->vertices_end());\
    PluginFunctions::setDrawMode(ACG::SceneGraph::DrawModes::SOLID_POINTS_COLORED);\
}\


#if defined(INCLUDE_TEMPLATES) && !defined(OVM_PROPERTY_VISUALIZER_CC)
#include "OVMPropertyVisualizerT.cc"
#endif

#endif /* OVM_PROPERTY_VISUALIZER_HH */

#endif /* ENABLE_OPENVOLUMEMESH_SUPPORT */