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  1.   4c5bd5e6813429c30d3334cd1614fdd8bf71e9ce
  2.   toonz
  3.   sources
  4.   colorfx
  5.   regionstyles.h
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#ifndef TDERIVEDREGIONSTYLES_H
#define TDERIVEDREGIONSTYLES_H

// TnzCore includes
#include "tvectorimage.h"
#include "tregionoutline.h"
#include "tsimplecolorstyles.h"

#undef DVAPI
#undef DVVAR

#ifdef COLORFX_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif

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

//    Forward declarations

class TRandom;

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

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

class MovingModifier : public TOutlineStyle::RegionOutlineModifier
{
	TPointD m_move;

public:
	MovingModifier(const TPointD &point)
		: m_move(point) {}

	TOutlineStyle::RegionOutlineModifier *clone() const;

	TPointD getMovePoint() const { return m_move; }

	void modify(TRegionOutline &outline) const;

public:
	void loadData(TInputStreamInterface &is)
	{
		is >> m_move.x >> m_move.y;
	}

	void saveData(TOutputStreamInterface &os) const
	{
		os << m_move.x << m_move.y;
	}
};

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

class MovingSolidColor : public TSolidColorStyle
{
public:
	MovingSolidColor(const TPixel32 &color, const TPointD &move);

	TColorStyle *clone() const;

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	int getTagId() const { return 1125; };
	QString getDescription() const { return QCoreApplication::translate("MovingSolidColor", "Offset"); }

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;
};

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

class DVAPI ShadowStyle : public TSolidColorStyle
{
	TPointD m_shadowDirection;
	TPixel32 m_shadowColor;
	double m_density;
	double m_len;

public:
	ShadowStyle(
		const TPixel32 &bgColor,
		const TPixel32 &shadowColor,
		const TPointD &shadowDirection = TPointD(-1, -1),
		double len = 30.0,
		double density = 0.4);

	TColorStyle *clone() const;

	void makeIcon(const TDimension &d);
	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	//TPixel32 getMainColor() const {return m_shadowColor; }
	//void setMainColor(const TPixel32 &color){ m_shadowColor=color; }

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	int getTagId() const { return 1127; };
	QString getDescription() const { return QCoreApplication::translate("ShadowStyle", "Hatched Shading"); }

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;

	//it is too slow and if the region is too complex, some flash readers (IExplorer) crash.
	// So it's better drawing it as a normal solid color
	//void drawRegion( TFlash& flash, const TRegion* r) const;

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

private:
	void drawPolyline(const TColorFunction *cf, vector<T3DPointD> &polyline, TPointD shadowDirection) const;
};

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

class DVAPI ShadowStyle2 : public TSolidColorStyle
{
	TPointD m_shadowDirection;
	TPixel32 m_shadowColor;
	double m_shadowLength;

public:
	ShadowStyle2(
		const TPixel32 &bgColor,
		const TPixel32 &shadowColor,
		const TPointD &shadowDirection = TPointD(-1, -1),
		double shadowLength = 70.0);

	TColorStyle *clone() const;

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	//TPixel32 getMainColor() const {return m_shadowColor; }
	//void setMainColor(const TPixel32 &color){ m_shadowColor=color; }

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	int getTagId() const { return 1135; };
	QString getDescription() const { return QCoreApplication::translate("ShadowStyle2", "Plain Shadow"); }

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

private:
	void drawPolyline(const TColorFunction *cf, const vector<T3DPointD> &polyline, TPointD shadowDirection) const;
	int drawPolyline(TFlash &flash, vector<T3DPointD> &polyline,
					 TPointD shadowDirection, const bool isDraw = true) const;
};

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

class RubberModifier : public TOutlineStyle::RegionOutlineModifier
{
	double m_deform;

public:
	RubberModifier(double deform)
		: m_deform(deform) {}

	void loadData(TInputStreamInterface &is)
	{
		is >> m_deform;
	}
	void saveData(TOutputStreamInterface &os) const
	{
		os << m_deform;
	}

	double getDeform() { return m_deform; }
	void setDeform(const double deform) { m_deform = deform; }

	void modify(TRegionOutline &outline) const;

	TOutlineStyle::RegionOutlineModifier *clone() const;
};

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

class DVAPI TRubberFillStyle : public TSolidColorStyle
{
	typedef vector<TQuadratic> QuadraticVector;
	typedef vector<TQuadratic *> QuadraticPVector;

public:
	TRubberFillStyle(const TPixel32 &color, double deform);

	TColorStyle *clone() const;

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void makeIcon(const TDimension &d);

	int getTagId() const { return 1128; };
	QString getDescription() const { return QCoreApplication::translate("TRubberFillStyle", "Blob"); }

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

private:
	void transformPolylines();
};

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

class DVAPI TPointShadowFillStyle : public TSolidColorStyle
{
	TPointD m_shadowDirection;
	TPixel32 m_shadowColor;
	double m_shadowSize;
	double m_density;
	double m_pointSize;

public:
	TPointShadowFillStyle(const TPixel32 &bgColor,
						  const TPixel32 &shadowColor,
						  const TPointD &shadowDirection = TPointD(-1, -1),
						  double density = 0.1,
						  double shadowSize = 30.0,
						  double pointSize = 5.0);

	TColorStyle *clone() const;

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	/*
  TPixel32 getMainColor() const {return m_shadowColor; }
  void setMainColor(const TPixel32 &color){ m_shadowColor=color; }
  */

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	int getTagId() const { return 1129; };
	QString getDescription() const { return QCoreApplication::translate("TPointShadowFillStyle", "Sponge Shading"); }

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

private:
	double triangleArea(const TPointD &a, const TPointD &b, const TPointD &c) const;
	void shadowOnEdge_parallel(const TPointD &p0, const TPointD &p1,
							   const TPointD &p2, TRandom &rnd) const;
	int shadowOnEdge_parallel(TFlash &flash,
							  const TPointD &p0, const TPointD &p1,
							  const TPointD &p2, TRandom &rnd,
							  const double radius,
							  const bool isDraw) const;

	void deleteSameVerts(TRegionOutline::Boundary::iterator &rit,
						 vector<T3DPointD> &pv) const;
};

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

class DVAPI TDottedFillStyle : public TSolidColorStyle
{
	TPixel32 m_pointColor;
	double m_dotSize;
	double m_dotDist;
	bool m_isShifted;

public:
	TDottedFillStyle(const TPixel32 &bgColor,
					 const TPixel32 &pointColor,
					 const double dotSize,
					 const double dotDist,
					 const bool isShifted);

	TDottedFillStyle(const TPixel32 &color);

	TColorStyle *clone() const;

	/*
  TPixel32 getMainColor() const {return m_pointColor; }
  void setMainColor(const TPixel32 &color){ m_pointColor=color; }
  */

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

	int getTagId() const { return 1130; };
	QString getDescription() const { return QCoreApplication::translate("TDottedFillStyle", "Polka Dots"); }

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

private:
	int nbClip(const double LDotDist, const bool LIsShifted,
			   const TRectD &bbox) const;
};

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

class DVAPI TCheckedFillStyle : public TSolidColorStyle
{
	TPixel32 m_pointColor;
	double m_HDist, m_HAngle;
	double m_VDist, m_VAngle, m_Thickness;

public:
	TCheckedFillStyle(const TPixel32 &bgColor, const TPixel32 &pointColor,
					  const double HDist, const double HAngle,
					  const double VDist, const double VAngle, const double Thickness);

	TCheckedFillStyle(const TPixel32 &color);

	TColorStyle *clone() const;

	/*
  TPixel32 getMainColor() const {return m_pointColor; }
  void setMainColor(const TPixel32 &color){ m_pointColor=color; }
  */

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

	int getTagId() const { return 1131; };
	QString getDescription() const { return QCoreApplication::translate("TCheckedFillStyle", "Square"); }

private:
	void getHThickline(const TPointD &lc, const double lx,
					   TPointD &p0, TPointD &p1,
					   TPointD &p2, TPointD &p3) const;
	void getVThickline(const TPointD &lc, const double ly,
					   TPointD &p0, TPointD &p1,
					   TPointD &p2, TPointD &p3) const;
	int nbClip(const TRectD &bbox) const;

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;
};

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

class ArtisticModifier : public TOutlineStyle::RegionOutlineModifier
{
	TPointD m_move;
	double m_period;

public:
	ArtisticModifier(const TPointD &point, double period)
		: m_move(point), m_period(period) {}

	TOutlineStyle::RegionOutlineModifier *clone() const;

	void loadData(TInputStreamInterface &is)
	{
		is >> m_move.x >> m_move.y >> m_period;
	}
	void saveData(TOutputStreamInterface &os) const
	{
		os << m_move.x << m_move.y << m_period;
	}

	TPointD getMovePoint() const { return m_move; }
	double getPeriod() const { return m_period; }

	void modify(TRegionOutline &outline) const;
};

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

class ArtisticSolidColor : public TSolidColorStyle
{
public:
	ArtisticSolidColor(const TPixel32 &color, const TPointD &move, double period);

	TColorStyle *clone() const;

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	int getTagId() const { return 1132; };
	QString getDescription() const { return QCoreApplication::translate("ArtisticSolidColor", "Irregular"); }

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;
};

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

class DVAPI TChalkFillStyle : public TSolidColorStyle
{
	TPixel32 m_color0;
	double m_density, m_size;

public:
	TChalkFillStyle(const TPixel32 &color0, const TPixel32 &color1,
					const double density, const double size);
	TChalkFillStyle(const TPixel32 &color0, const TPixel32 &color1);

	TColorStyle *clone() const;

	/*
  TPixel32 getMainColor() const {return m_color0; }
  void setMainColor(const TPixel32 &color){ m_color0=color; }
  */

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

	QString getDescription() const { return QCoreApplication::translate("TChalkFillStyle", "Chalk"); }
	void loadData(int oldId, TInputStreamInterface &);
	void getObsoleteTagIds(vector<int> &ids) const { ids.push_back(1133); }
	int getTagId() const { return 1143; };

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;
};

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

class DVAPI TChessFillStyle : public TSolidColorStyle
{
	TPixel32 m_pointColor;
	double m_HDist, m_VDist, m_Angle;

public:
	TChessFillStyle(const TPixel32 &bgColor, const TPixel32 &pointColor,
					const double HDist, const double VDist, const double Angle);
	TChessFillStyle(const TPixel32 &color);

	TColorStyle *clone() const;

	/*
  TPixel32 getMainColor() const {return m_pointColor; }
  void setMainColor(const TPixel32 &color){ m_pointColor=color; }
  */

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

	int getTagId() const { return 1136; };
	QString getDescription() const { return QCoreApplication::translate("TChessFillStyle", "Chessboard"); }

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

private:
	void makeGrid(TRectD &bbox, TRotation &rotM,
				  vector<TPointD> &grid, int &nbClip) const;
};

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

class DVAPI TStripeFillStyle : public TSolidColorStyle
{
	TPixel32 m_pointColor;
	double m_Dist, m_Angle, m_Thickness;

public:
	TStripeFillStyle(const TPixel32 &bgColor, const TPixel32 &pointColor,
					 const double Dist, const double Angle, const double Thickness);
	TStripeFillStyle(const TPixel32 &color);

	TColorStyle *clone() const;

	/*
  TPixel32 getMainColor() const {return m_pointColor; }
  void setMainColor(const TPixel32 &color){ m_pointColor=color; }
  */

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

	int getTagId() const { return 1137; };
	QString getDescription() const { return QCoreApplication::translate("TStripeFillStyle", "Banded"); }

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

	void makeIcon(const TDimension &d);

private:
	void getThickline(const TPointD &lc, const double ly,
					  TPointD &p0, TPointD &p1,
					  TPointD &p2, TPointD &p3) const;
	int nbClip(const TRectD &bbox) const;
};

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

class DVAPI TLinGradFillStyle : public TSolidColorStyle
{
	TPixel32 m_pointColor;
	double m_Angle;
	double m_XPos, m_YPos, m_Size;

public:
	TLinGradFillStyle(const TPixel32 &bgColor, const TPixel32 &pointColor,
					  const double Angle, const double XPos, const double YPos,
					  const double Size);
	TLinGradFillStyle(const TPixel32 &color);

	TColorStyle *clone() const;

	/*
  TPixel32 getMainColor() const {return m_pointColor; }
  void setMainColor(const TPixel32 &color){ m_pointColor=color; }
  */

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

	int getTagId() const { return 1138; };
	QString getDescription() const { return QCoreApplication::translate("TLinGradFillStyle", "Linear Gradient"); }

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

private:
	void getRects(const TRectD &bbox, vector<TPointD> &r0,
				  vector<TPointD> &r1, vector<TPointD> &r2) const;

	void getRect(const TRectD &bbox, vector<TPointD> &r) const;
};

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

class DVAPI TRadGradFillStyle : public TSolidColorStyle
{
	TPixel32 m_pointColor;
	double m_Radius;
	double m_XPos, m_YPos;
	double m_Smooth;

public:
	TRadGradFillStyle(const TPixel32 &bgColor, const TPixel32 &pointColor,
					  const double XPos, const double YPos,
					  const double Radius, const double Smooth);
	TRadGradFillStyle(const TPixel32 &color);

	TColorStyle *clone() const;

	//  TPixel32 getMainColor() const {return m_pointColor; }
	//  void setMainColor(const TPixel32 &color){ m_pointColor=color; }

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

	int getTagId() const { return 1139; };
	QString getDescription() const { return QCoreApplication::translate("TRadGradFillStyle", "Radial Gradient"); }

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;
};

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

class DVAPI TCircleStripeFillStyle : public TSolidColorStyle
{
	TPixel32 m_pointColor;
	double m_XPos, m_YPos;
	double m_Dist, m_Thickness;

public:
	TCircleStripeFillStyle(const TPixel32 &bgColor, const TPixel32 &pointColor,
						   const double XPos, const double YPos,
						   const double Dist, const double Thickness);
	TCircleStripeFillStyle(const TPixel32 &color);

	TColorStyle *clone() const;

	/*
  TPixel32 getMainColor() const {return m_pointColor; }
  void setMainColor(const TPixel32 &color){ m_pointColor=color; }
  */

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

	int getTagId() const { return 1140; };
	QString getDescription() const { return QCoreApplication::translate("TCircleStripeFillStyle", "Concentric"); }

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

private:
	void getCircleStripeQuads(const TPointD &center,
							  const double r1, const double r2,
							  vector<TPointD> &pv) const;
	void drawCircleStripe(const TPointD &center,
						  const double r1, const double r2,
						  const TPixel32 &col) const;
};

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

class DVAPI TMosaicFillStyle : public TSolidColorStyle
{
	TPixel32 m_pointColor[4];
	double m_size;
	double m_deform;
	double m_minThickness;
	double m_maxThickness;

public:
	TMosaicFillStyle(const TPixel32 &bgColor,
					 const TPixel32 pointColor[4],
					 const double size,
					 const double deform,
					 const double minThickness,
					 const double maxThickness);
	TMosaicFillStyle(const TPixel32 bgColor);

	TColorStyle *clone() const;

	/*
  TPixel32 getMainColor() const {return m_pointColor[0]; }
  void setMainColor(const TPixel32 &color){ m_pointColor[0]=color; }
  */

	int getColorParamCount() const { return 5; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

	int getTagId() const { return 1141; };
	QString getDescription() const { return QCoreApplication::translate("TMosaicFillStyle", "Stained Glass"); }

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

private:
	void preaprePos(const TRectD &box, vector<TPointD> &v,
					int &lX, int &lY, TRandom &rand) const;
	bool getQuad(const int ix, const int iy,
				 const int lX, const int lY,
				 vector<TPointD> &v, TPointD *pquad, TRandom &rand) const;
};

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

class DVAPI TPatchFillStyle : public TSolidColorStyle
{
	TPixel32 m_pointColor[6];
	double m_size;
	double m_deform;
	double m_thickness;

public:
	TPatchFillStyle(const TPixel32 &bgColor,
					const TPixel32 pointColor[6],
					const double size,
					const double deform,
					const double thickness);
	TPatchFillStyle(const TPixel32 &bgColor);

	TColorStyle *clone() const;

	int getColorParamCount() const { return 7; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	bool isRegionStyle() const { return true; }
	bool isStrokeStyle() const { return false; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawRegion(TFlash &flash, const TRegion *r) const;

	int getTagId() const { return 1142; };
	QString getDescription() const { return QCoreApplication::translate("TPatchFillStyle", "Beehive"); }

private:
	void preaprePos(const TRectD &box, vector<TPointD> &v,
					int &lX, int &lY, TRandom &rand) const;
	bool getQuadLine(const TPointD &a, const TPointD &b,
					 const double thickn, TPointD *quad) const;
	void drawGLQuad(const TPointD *quad) const;
	int nbClip(const int lX, const int lY, const vector<TPointD> &v) const;
	void drawFlashQuad(TFlash &flash, const TPointD *quad) const;
	void drawFlashTriangle(TFlash &flash, const TPointD &p1,
						   const TPointD &p2, const TPointD &p3) const;

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;
};

#endif // TDERIVEDREGIONSTYLES_H

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