VtkVisPointSetItem.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
// ** INCLUDES **
#include "VtkVisPipelineItem.h"
 
class vtkAlgorithm;
class vtkDataSetAttributes;
class vtkPointSet;
class vtkProp3D;
class vtkRenderer;
class vtkTransformFilter;
class QVtkDataSetMapper;
 
class VtkAlgorithmProperties;
class VtkCompositeFilter;

class VtkVisPointSetItem : public VtkVisPipelineItem
{
 
public:
    VtkVisPointSetItem(vtkAlgorithm* algorithm,
                       TreeItem* parentItem,
                       const QList<QVariant> data = QList<QVariant>());

    VtkVisPointSetItem(VtkCompositeFilter* compositeFilter, TreeItem* parentItem,
                       const QList<QVariant> data = QList<QVariant>());
 
    ~VtkVisPointSetItem() override;

    QString GetActiveAttribute() const override;

    void GetRangeForActiveAttribute(double range[2]) const;

    void Initialize(vtkRenderer* renderer) override;
 
    vtkAlgorithm* transformFilter() const override;

    void SetActiveAttribute(const QString& name) override;

    void setScale(double x, double y, double z) const override;

    void setTranslation(double x, double y, double z) const override;

    void setBackfaceCulling(bool enable) const override;
 
protected:
    QVtkDataSetMapper* _mapper;
    vtkTransformFilter* _transformFilter;
    bool _onPointData;
    std::string _activeArrayName;

    int callVTKWriter(vtkAlgorithm* algorithm,
                      const std::string& filename) const override;
 
    void SetScalarVisibility(bool on);

    void setVtkProperties(VtkAlgorithmProperties* vtkProps);
 
private:
    bool activeAttributeExists(vtkDataSetAttributes* data, std::string& name);
 
};