pqPointPickingHelper.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
#ifndef pqPointPickingHelper_h
#define pqPointPickingHelper_h

#include "pqApplicationComponentsModule.h"
#include <QKeySequence>
#include <QObject>
#include <QPointer>

class pqModalShortcut;
class pqPropertyWidget;
class pqRenderView;
class pqView;

class PQAPPLICATIONCOMPONENTS_EXPORT pqPointPickingHelper : public QObject
{
  Q_OBJECT
  typedef QObject Superclass;

public:
  enum PickOption
  {
    Coordinates,
    Normal,
    CoordinatesAndNormal
  };

  pqPointPickingHelper(const QKeySequence& keySequence, bool pick_on_mesh,
    pqPropertyWidget* parent = nullptr, PickOption pickOpt = Coordinates,
    bool pickCameraFocalInfo = false);
  ~pqPointPickingHelper() override;

  bool pickOnMesh() const { return this->PickOnMesh; }

  PickOption getPickOption() const { return this->PickOpt; }

  bool pickCameraFocalInfo() const { return this->PickCameraFocalInfo; }

public Q_SLOTS: // NOLINT(readability-redundant-access-specifiers)
  void setView(pqView* view);

Q_SIGNALS:
  void pick(double x, double y, double z);
  void pickNormal(double px, double py, double pz, double nx, double ny, double nz);

private Q_SLOTS:
  void pickPoint();

private: // NOLINT(readability-redundant-access-specifiers)
  Q_DISABLE_COPY(pqPointPickingHelper)
  QPointer<pqRenderView> View;
  bool PickOnMesh;
  PickOption PickOpt;
  bool PickCameraFocalInfo;
  QPointer<pqModalShortcut> Shortcut;
};

#endif