MeshComponent.h

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 * $CAMITK_LICENCE_BEGIN$
 *
 * CamiTK - Computer Assisted Medical Intervention ToolKit
 * (c) 2001-2024 Univ. Grenoble Alpes, CNRS, Grenoble INP - UGA, TIMC, 38000 Grenoble, France
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#ifndef MESHCOMPONENT_H
#define MESHCOMPONENT_H
 
#include "Component.h"
#include "MeshSelectionModel.h"
 
#include <QTableView>
 
class vtkPointSet;
class vtkSelection;
class vtkSelectionNode;
 
class QTableView;
class QComboBox;
 
namespace camitk {
 
class MeshDataModel;
class MeshDataView;
class MeshSelectionView;
 
class CAMITK_API MeshComponent : public Component {
    Q_OBJECT
public:
 
    enum DataType {
        SCALARS = 1,  
        VECTORS = 2,  
        TENSORS = 4,  
        OTHERS = 8    
    };
 
    enum FieldType {
        POINTS = 1,  
        CELLS = 2,   
        MESH = 4     
    };
 
    enum SpecificRepresentation {
        VECTOR_3D,          
        NORM,               
        FIRST_COMPONENT,    
        SECOND_COMPONENT,   
        THIRD_COMPONENT,     
        COLOR      
    };
 
    enum VectorRepresentation {
        HEDGE_HOG,         
        ARROW,             
        UNSCALED_ARROW       
    };
 
    MeshComponent(const QString& file);
 
    MeshComponent(vtkSmartPointer<vtkPointSet> aPointSet, const QString& name);
 
    MeshComponent(Component* parentComponent, vtkSmartPointer<vtkPointSet> aPointSet, const QString& name);
 
    ~MeshComponent() override;
 
    void pointPicked(vtkIdType pointId, bool) override;
 
    void cellPicked(vtkIdType cellId, bool) override;
 
    vtkIdType getPickedPointId();
 
    vtkIdType getPickedCellId();
 
    void updateProperty(QString, QVariant) override {}
 
    unsigned int getNumberOfPropertyWidget() override;
 
    QWidget* getPropertyWidgetAt(unsigned int i = 0) override;
 
    QPixmap getIcon() override;
 
    QList< vtkSmartPointer<vtkSelectionNode> >& getSelections();
 
    unsigned int getNumberOfSelections() const;
 
    vtkSmartPointer<vtkSelection> getActiveSelection() const;
 
    vtkSmartPointer<vtkSelectionNode> getSelection(const QString& name) const;
 
    vtkSmartPointer<vtkSelectionNode> getSelectionAt(unsigned int index) const;
 
    int getSelectionIndex(const QString& name) const;
 
    virtual int addSelection(const QString& name, int fieldType, int contentType,  vtkSmartPointer< vtkAbstractArray > array, MeshSelectionModel::InsertionPolicy policy = MeshSelectionModel::REPLACE);
 
    virtual int addToSelectedSelection(int fieldType, int contentType,  vtkSmartPointer< vtkAbstractArray > array, MeshSelectionModel::InsertionPolicy policy = MeshSelectionModel::REPLACE);
 
    int getNumberOfDataArray(int fieldFlag = POINTS | CELLS);
 
    vtkSmartPointer<vtkDataArray> getDataArray(FieldType fieldType, const QString& arrayName);
 
    vtkSmartPointer<vtkDataArray> getDataArray(FieldType fieldType, int index);
 
    void addDataArray(FieldType fieldType, const QString& name, vtkSmartPointer<vtkDataArray> data);
 
    void removeDataArray(FieldType fieldType, const QString& name);
 
    void addPointData(const QString& name, vtkSmartPointer<vtkDataArray> data);
 
    void addCellData(const QString& name, vtkSmartPointer<vtkDataArray> data);
 
    MeshDataModel* getDataModel();
 
    vtkSmartPointer<vtkFieldData> getFieldData(FieldType);
 
    bool getDataRepresentationVisibility(FieldType, const QString&) ;
 
    void setDataRepresentationVisibility(FieldType, const QString&, bool);
 
    void setDataRepresentationOff(int dataType = SCALARS | VECTORS | TENSORS);
 
    void setVectorRepresentation(VectorRepresentation);
 
    static const QMap< int, QString >& getFieldNames();
 
    static const QString getFieldName(const FieldType);
 
    static const QMap< int, QString >& getDataTypeNames();
 
    static const QString getDataTypeName(const DataType);
 
    static const DataType getDataType(vtkSmartPointer<vtkDataArray>);
 
    static const QString getDataTypeName(vtkSmartPointer<vtkDataArray>);
 
    static const QString getSpecificRepresentationName(const SpecificRepresentation);
 
    virtual QVariant toVariant() const override;
 
    virtual void fromVariant(const QVariant&) override;
 
 
protected:
 
    void initRepresentation(vtkSmartPointer<vtkPointSet>);
 
    void initSelection();
 
    void initData();
 
    void initDynamicProperties();
 
protected slots:
 
    void changeSelectedSelection(const QItemSelection& selected, const QItemSelection& deselected);
 
    void removeSelectedSelections();
 
    void removeSelectedData();
 
    void displayTypePolicyChanged(int);
 
    void vectorRepresentationPolicyChanged(int);
 
private:
 
    void initRepresentation() override final {}
 
    void init();
 
    vtkIdType pickedPointId;
 
    vtkIdType pickedCellId;
 
    vtkSmartPointer<vtkSelection> currentSelection;
 
    QList< vtkSmartPointer<vtkSelectionNode> > selectionList;
 
    MeshSelectionModel* selectionModel;
 
    MeshSelectionView* selectionView;
 
    QWidget* selectionWidget;
 
    QAction* removeSelections;
 
    QAction* mergeSelection;
 
    QAction* inspectSelection;
 
    QComboBox* insertionPolicyBox;
 
    MeshDataModel* dataModel;
 
    MeshDataView* dataView;
 
    QWidget* dataWidget;
 
    QComboBox* displayTypePolicyBox;
 
    QComboBox* vectorRepresentationPolicyBox;
 
    QMap<QString, vtkSmartPointer<vtkDataArray> > specific3DDataRepresentation;
 
    unsigned int numberOfCellDataSpecificRepresentation;
 
    QMap<vtkSmartPointer<vtkDataArray>, bool> dataRepresentationVisibility;
 
    QStringList vectorActors;
 
    void createDataRepresentation(FieldType, const QString&, SpecificRepresentation representation = VECTOR_3D) ;
 
    // Returns the very specific name used for the additional prop that represent this data
    const QString getDataPropName(FieldType, const QString&);
 
    void setScalarDataRepresentationOn(vtkSmartPointer<vtkDataArray>);
 
    static QMap< int, QString > initFieldNames();
 
    static QMap< int, QString > initDataNames();
 
    QAction* removeData;
 
    QAction* inspectData;
 
};
 
}
 
#endif // MESHCOMPONENT_H