cloudcompare/qCC/ccPointPickingGenericInterface.h

//##########################################################################
//#                                                                        #
//#                              CLOUDCOMPARE                              #
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//#  This program is free software; you can redistribute it and/or modify  #
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//#  This program is distributed in the hope that it will be useful,       #
//#  but WITHOUT ANY WARRANTY; without even the implied warranty of        #
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#ifndef CC_POINT_PICKING_GENERIC_INTERFACE_HEADER
#define CC_POINT_PICKING_GENERIC_INTERFACE_HEADER

//Local
#include "ccOverlayDialog.h"
#include "ccCommon.h"
#include "ccPickingListener.h"

//CCCoreLib
#include <CCGeom.h>

//system
#include <vector>

class ccGLWindowInterface;
class ccPointCloud;
class ccHObject;
class ccPickingHub;

/** Generic interface for any dialog/graphical interactor that relies on point picking.
**/
class ccPointPickingGenericInterface : public ccOverlayDialog, public ccPickingListener
{
	Q_OBJECT

public:

	//! Default constructor
	explicit ccPointPickingGenericInterface(ccPickingHub* pickingHub, QWidget* parent = nullptr);
	//! Destructor
	~ccPointPickingGenericInterface() override = default;

	//inherited from ccOverlayDialog
	bool linkWith(ccGLWindowInterface* win) override;
	bool start() override;
	void stop(bool state) override;

	//! Inherited from ccPickingListener
	void onItemPicked(const PickedItem& pi) override;

protected:

	//! Generic method to process picked points
	virtual void processPickedPoint(const PickedItem& picked) = 0;

	//! Picking hub
	ccPickingHub* m_pickingHub;
};

#endif