vtkCallbackTools.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include "qPCL.h"
 
// LOCAL
#include "VtkUtils/abstractwidgetobserver.h"
 
// VTK
#include <vtkSmartPointer.h>
 
class vtkActor;
class vtkAssembly;
class vtkPlane;
class vtkObject;
class vtkAngleWidget;
class vtkTextWidget;
class vtkTransform;
 
// Implicit Plane callback class
namespace CallbackTools {
class QPCL_ENGINE_LIB_API vtkIPWCallback
    : public VtkUtils::AbstractWidgetObserver {
public:
    static vtkIPWCallback *New() { return new vtkIPWCallback; }
    virtual void Execute(vtkObject *caller, unsigned long, void *) override;
 
    vtkIPWCallback();
    vtkPlane *Plane;
    vtkActor *Actor;
};
 
// box callback class
class QPCL_ENGINE_LIB_API vtkBoxCallback
    : public VtkUtils::AbstractWidgetObserver {
    Q_OBJECT
public:
    static vtkBoxCallback *New() { return new vtkBoxCallback; }
 
    virtual void Execute(vtkObject *caller, unsigned long, void *) override;
    void SetActors(const std::vector<vtkActor *> actors);
signals:
    void uerTransform(double *trans);
 
protected:
    vtkBoxCallback();
    ~vtkBoxCallback() = default;
    std::vector<vtkActor *> m_actors;
};
 
// box callback2 class
class QPCL_ENGINE_LIB_API vtkBoxCallback2
    : public VtkUtils::AbstractWidgetObserver {
public:
    static vtkBoxCallback2 *New() { return new vtkBoxCallback2; }
 
    void SetActor(vtkSmartPointer<vtkActor> actor);
 
    virtual void Execute(vtkObject *caller, unsigned long, void *) override;
 
protected:
    vtkBoxCallback2();
    ~vtkBoxCallback2() override = default;
 
public:
    vtkSmartPointer<vtkActor> m_actor;
};
 
// angle callback class
class QPCL_ENGINE_LIB_API vtkAngleCallBack
    : public VtkUtils::AbstractWidgetObserver {
public:
    static vtkAngleCallBack *New() { return new vtkAngleCallBack; }
 
    virtual void Execute(vtkObject *caller,
                         unsigned long eventId,
                         void *callData) override;
 
    vtkAngleCallBack();
    vtkSmartPointer<vtkAngleWidget> m_angle;
    vtkSmartPointer<vtkTextWidget> m_text;
};
 
}  // namespace CallbackTools