vtkwidget.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// #define vtkRenderingCore_AUTOINIT
// 3(vtkInteractionStyle,vtkRenderingFreeType,vtkRenderingOpenGL) // ogl2
// #define vtkRenderingVolume_AUTOINIT 1(vtkRenderingVolumeOpenGL)
 
// #include <vtkAutoInit.h>
// #include <vtkAutoInit.h>
 
// VTK_MODULE_INIT(vtkRenderingOpenGL) // ogl2
// VTK_MODULE_INIT(vtkInteractionStyle)
 
// #include <vtkAutoInit.h>
//  VTK_MODULE_INIT(vtkRenderingFreeType)
//  VTK_MODULE_INIT(vtkRenderingOpenGL2);
//  VTK_MODULE_INIT(vtkInteractionStyle);
 
#include <QVTKOpenGLNativeWidget.h>
#include <vtkSmartPointer.h>
 
#include "../qPCL.h"
 
class vtkActor;
class vtkProp;
class vtkLODActor;
class vtkDataSet;
namespace VtkUtils {
 
class VtkWidgetPrivate;
class VtkWidget : public QVTKOpenGLNativeWidget {
    Q_OBJECT
public:
    explicit VtkWidget(QWidget* parent = nullptr);
    virtual ~VtkWidget();
 
    void setMultiViewports(bool multi = true);
    bool multiViewports() const;
 
    void createActorFromVTKDataSet(const vtkSmartPointer<vtkDataSet>& data,
                                   vtkSmartPointer<vtkLODActor>& actor,
                                   bool use_scalars = true);
 
    void addActor(vtkProp* actor, const QColor& clr = Qt::black);
    void addViewProp(vtkProp* prop);
    QList<vtkProp*> actors() const;
 
    void setActorsVisible(bool visible);
    void setActorVisible(vtkProp* actor, bool visible);
    bool actorVisible(vtkProp* actor);
 
    void setBackgroundColor(const QColor& clr);
    void setBackgroundColor();
    QColor backgroundColor() const;
 
    vtkRenderer* defaultRenderer();
    bool defaultRendererTaken() const;
 
    void showOrientationMarker(bool show = true);
 
    vtkRenderWindow* GetRenderWindow() { return this->renderWindow(); }
    QVTKInteractor* GetInteractor() { return this->interactor(); }
 
protected:
    void setBounds(double* bounds);
 
    double xMin() const;
    double xMax() const;
    double yMin() const;
    double yMax() const;
    double zMin() const;
    double zMax() const;
 
private:
    VtkWidgetPrivate* d_ptr;
    Q_DISABLE_COPY(VtkWidget)
};
 
}  // namespace VtkUtils