#pragma once

#ifndef T_BLUREDBRUSH

#define T_BLUREDBRUSH

#include "traster.h"

#include "trastercm.h"

#include "tcurves.h"

#include <qpainter></qpainter>

#include <qimage></qimage>

//=======================================================

//

//BluredBrush

//

//=======================================================

class BluredBrush

{

	TRaster32P m_ras;

	QImage m_rasImage;

	int m_size;

	QRadialGradient m_gradient;

	TThickPoint m_lastPoint;

	double m_oldOpacity;

	bool m_enableDinamicOpacity;

	double getNextPadPosition(const TThickQuadratic &q, double t) const;

public:

	BluredBrush(const TRaster32P &ras, int size, const QRadialGradient &gradient, bool doDinamicOpacity);

	~BluredBrush();

	void addPoint(const TThickPoint &p, double opacity);

	void addArc(const TThickPoint &pa, const TThickPoint &pb, const TThickPoint &pc, double opacityA, double opacityC);

	TRect getBoundFromPoints(const std::vector<tthickpoint> &points) const;</tthickpoint>

	//colormapped

	void updateDrawing(const TRasterCM32P rasCM, const TRasterCM32P rasBackupCM, const TRect &bbox,

					   int styleId, bool selective) const;

	void eraseDrawing(const TRasterCM32P rasCM, const TRasterCM32P rasBackupCM, const TRect &bbox,

					  bool selective, int selectedStyleId, const std::wstring &mode) const;

	//fullcolor

	void updateDrawing(const TRasterP ras, const TRasterP rasBackup, const TPixel32 &color,

					   const TRect &bbox, double opacity) const;

	void eraseDrawing(const TRasterP ras, const TRasterP rasBackup, const TRect &bbox, double opacity) const;

};

#endif //T_BLUREDBRUSH