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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# This program is free software; you can redistribute it and/or modify #
//# it under the terms of the GNU General Public License as published by #
//# the Free Software Foundation; version 2 or later of the License. #
//# #
//# This program is distributed in the hope that it will be useful, #
//# but WITHOUT ANY WARRANTY; without even the implied warranty of #
//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
//# GNU General Public License for more details. #
//# #
//# COPYRIGHT: EDF R&D / TELECOM ParisTech (ENST-TSI) #
//# #
//##########################################################################
#ifndef CC_GRAPHICAL_SEGMENTATION_TOOLS_HEADER
#define CC_GRAPHICAL_SEGMENTATION_TOOLS_HEADER
//Local
#include <ccOverlayDialog.h>
//qCC_db
#include <ccHObject.h>
//Qt
#include <QSet>
//GUI
#include <ui_graphicalSegmentationDlg.h>
class ccPolyline;
class ccPointCloud;
class ccGLWindow;
//! Graphical segmentation mechanism (with polyline)
class ccGraphicalSegmentationTool : public ccOverlayDialog, public Ui::GraphicalSegmentationDlg
{
Q_OBJECT
public:
//! Default constructor
explicit ccGraphicalSegmentationTool(QWidget* parent);
//! Destructor
virtual ~ccGraphicalSegmentationTool();
//! Adds an entity (and/or its children) to the 'to be segmented' pool
/** Warning: some entities may be rejected if they are
locked, or can't be segmented this way.
\return whether entity has been added to the pool or not
**/
bool addEntity(ccHObject* anObject);
//! Returns the number of entites currently in the the 'to be segmented' pool
unsigned getNumberOfValidEntities() const;
//! Get a pointer to the polyline that has been segmented
ccPolyline *getPolyLine() {return m_segmentationPoly;}
//! Returns the active 'to be segmented' set
QSet<ccHObject*>& entities() { return m_toSegment; }
//! Returns the active 'to be segmented' set (const version)
const QSet<ccHObject*>& entities() const { return m_toSegment; }
//inherited from ccOverlayDialog
virtual bool linkWith(ccGLWindow* win) override;
virtual bool start() override;
virtual void stop(bool accepted) override;
//! Returns whether hidden parts should be delete after segmentation
bool deleteHiddenParts() const { return m_deleteHiddenParts; }
//! Remove entities from the 'to be segmented' pool
/** \warning 'unallocateVisibilityArray' will be called on all point clouds
prior to be removed from the pool.
**/
void removeAllEntities(bool unallocateVisibilityArrays);
protected slots:
void segmentIn();
void segmentOut();
void segment(bool);
void reset();
void apply();
void applyAndDelete();
void cancel();
void addPointToPolyline(int x, int y);
void closePolyLine(int x=0, int y=0); //arguments for compatibility with ccGlWindow::rightButtonClicked signal
void closeRectangle();
void updatePolyLine(int x, int y, Qt::MouseButtons buttons);
void pauseSegmentationMode(bool);
void doSetPolylineSelection();
void doSetRectangularSelection();
void doActionUseExistingPolyline();
void doExportSegmentationPolyline();
//! To capture overridden shortcuts (pause button, etc.)
void onShortcutTriggered(int);
protected:
//! Whether to allow or not to exort the current segmentation polyline
void allowPolylineExport(bool state);
//! Set of entities to be segmented
QSet<ccHObject*> m_toSegment;
//! Whether something has changed or not (for proper 'cancel')
bool m_somethingHasChanged;
//! Process states
enum ProcessStates
{
POLYLINE = 1,
RECTANGLE = 2,
//... = 4,
//... = 8,
//... = 16,
PAUSED = 32,
STARTED = 64,
RUNNING = 128,
};
//! Current process state
unsigned m_state;
//! Segmentation polyline
ccPolyline* m_segmentationPoly;
//! Segmentation polyline vertices
ccPointCloud* m_polyVertices;
//! Selection mode
bool m_rectangularSelection;
//! Whether to delete hidden parts after segmentation
bool m_deleteHiddenParts;
};
#endif //CC_GRAPHICAL_SEGMENTATION_TOOLS_HEADER
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