MeshObjectInfoPlugin.hh

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//=============================================================================
//
// CLASS InfoMeshObjectPlugin
//
// Author:  David Bommes <bommes@cs.rwth-aachen.de>
//=============================================================================

#ifndef INFOPLUGIN_HH
#define INFOPLUGIN_HH

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

#include <QObject>

#include <OpenFlipper/BasePlugin/BaseInterface.hh>
#include <OpenFlipper/BasePlugin/InformationInterface.hh>
#include <OpenFlipper/BasePlugin/LoadSaveInterface.hh>
#include <OpenFlipper/BasePlugin/StatusbarInterface.hh>
#include <OpenFlipper/BasePlugin/LoggingInterface.hh>
#include <OpenFlipper/common/Types.hh>
#include <ObjectTypes/PolyMesh/PolyMesh.hh>
#include <ObjectTypes/TriangleMesh/TriangleMesh.hh>

#include "infoDialog.hh"
#include "infoBar.hh"

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


class InfoMeshObjectPlugin : public QObject, BaseInterface, InformationInterface, LoggingInterface, StatusbarInterface, LoadSaveInterface
{
  Q_OBJECT
      Q_INTERFACES(BaseInterface)
      Q_INTERFACES(InformationInterface)
      Q_INTERFACES(LoggingInterface)
      Q_INTERFACES(StatusbarInterface)
      Q_INTERFACES(LoadSaveInterface)

#if QT_VERSION >= 0x050000
  Q_PLUGIN_METADATA(IID "org.OpenFlipper.Plugins.Plugin-MeshObjectInfo")
#endif

  signals:
    // BaseInterface
    void setSlotDescription(QString     _slotName,   QString     _slotDescription,
                            QStringList _parameters, QStringList _descriptions);

    // LoggingInterface
    void log(Logtype _type, QString _message);
    void log(QString _message);

    // StatusbarInterface
    void addWidgetToStatusbar(QWidget* _widget);

  private slots :

    // BaseInterface
    void initializePlugin();
    void pluginsInitialized();
    void slotObjectUpdated( int _identifier, const UpdateType& _type );
    void slotObjectSelectionChanged( int _identifier );
    void slotAllCleared();
    
    // LoadSaveInterface
    void objectDeleted( int _identifier );

    void noguiSupported( ) {} ;

    // InformationInterface
    void slotInformationRequested(const QPoint _clickedPoint, DataType _type);
    DataType supportedDataTypes();

    void slotShowHistogram();

  public :

    // default constructor
    InfoMeshObjectPlugin();

    // default destructor
    ~InfoMeshObjectPlugin();

    QString name(){ return (QString("InfoMeshObject")); };

    QString description() { return (QString(tr("Provides Information on Mesh Objects"))); };

  private :
    InfoDialog* info_;

    InfoBar* infoBar_;
    
    template< class MeshT >
    void printMeshInfo( MeshT* _mesh, int _id, unsigned int _face, ACG::Vec3d& _hitPoint );

    void updateData( int _identifier , const UpdateType& _type, const bool deleted);

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

  public slots:

    int vertexCount(int _id);
    int edgeCount(int _id);
    int faceCount(int _id);
    int boundaryCount(int _id);
    int componentCount(int _id);

    int genus(int _id);
    Vector cog(int _id);
    Vector boundingBoxMin(int _id);
    Vector boundingBoxMax(int _id);
    Vector boundingBoxSize(int _id);

    double edgeLength(int _id, int _edgeHandle);
    double faceArea  (int _id, int _faceHandle);
    double aspectRatio(int _id, int _faceHandle);
    int vertexValence  (int _id, int _vertexHandle);

    double minEdgeLength(int _id);
    double maxEdgeLength(int _id);
    double meanEdgeLength(int _id);

  public slots:
    QString version() { return QString("1.0"); };

  private:
    void setDescriptions();
    
    template< class MeshT >
    int getClosestVertexInFace(MeshT* _mesh, int _face_idx, ACG::Vec3d& _hitPoint);
    
    template< class MeshT >
    int getClosestEdgeInFace(MeshT* _mesh, int _face_idx, const ACG::Vec3d& _hitPoint);

    template< class MeshT >
    int getClosestVertexFromEdge(MeshT* _mesh, int _edge_idx, ACG::Vec3d& _hitPoint);

    template< class MeshT >
    void getEdgeLengths(MeshT* _mesh, double &min, double &max, double &mean);

    bool getEdgeLengths(int _id, double &min, double &max, double &mean);
    
  private:
    BaseObjectData *lastPickedObject_;
    int lastPickedObjectId_;
};

#endif //MOVEPLUGIN_HH