#pragma once

#include "trastercm.h"

#include "texception.h"

#undef DVAPI

#undef DVVAR

#ifdef TROP_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 TPalette;

typedef TSmartPointerT<tpalette> TPaletteP;</tpalette>

extern "C" {

struct _RASTER;

}

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

//********************************************************************************

//    TRopException  definition

//********************************************************************************

class DVAPI TRopException : public TException

{

	std::string message;

public:

	TRopException(const std::string &s) : message(s) {}

	~TRopException() {}

	TString getMessage() const;

};

//********************************************************************************

//    TRop  namespace

//********************************************************************************

//! The TRop namespace provides various algorithms to operate with Toonz's raster types

namespace TRop

{

enum ResampleFilterType {

	None,

	//! triangle filter

	Triangle,

	//! Mitchell-Netravali filter

	Mitchell,

	//! cubic convolution, a = .5

	Cubic5,

	//! cubic convolution, a = .75

	Cubic75,

	//! cubic convolution, a = 1

	Cubic1,

	//! Hann window, rad = 2

	Hann2,

	//! Hann window, rad = 3

	Hann3,

	//! Hamming window, rad = 2

	Hamming2,

	//! Hamming window, rad = 3

	Hamming3,

	//! Lanczos window, rad = 2

	Lanczos2,

	//! Lanczos window, rad = 3

	Lanczos3,

	//! Gaussian convolution

	Gauss,

	//! 'Quick' filter

	ClosestPixel,

	//! 'Quick' filter

	Bilinear,

	HowMany

};

enum ColorMask { RChan = 0x1,

				 GChan = 0x2,

				 BChan = 0x4,

				 MChan = 0x8 };

enum ErodilateMaskType { ED_rectangular,

						 ED_circular };

//! Applies first order mappings to each of \b rin's channels.

/*! \note The input and output rasters must have the same size and pixel type.

            Supports rout == rin. */

DVAPI void rgbmScale(TRasterP rout, TRasterP rin,

					 const double *k, const double *a, const int *out0, const int *out1);

DVAPI void rgbmScale(TRasterP rout, TRasterP rin,

					 double kr, double kg, double kb, double km,

					 double ar = 0.0, double ag = 0.0, double ab = 0.0, double am = 0.0);

/*! Transforms each input channel interval into the corresponding channel interval,

      cropping values if necessary.

      Specified pointers are associated to int[5] arrays representing the 5-ple

      (RGB, R, G, B, M) - where RGBM adjustment apply first. Then, Global apply

      equally on RGB channels (but not on M).*/

/*! \note The input and output rasters must have the same size and pixel type.

            Supports rout == rin. */

DVAPI void rgbmAdjust(TRasterP rout, TRasterP rin,

					  const int *in0, const int *in1, const int *out0, const int *out1);

//! Make a checkoboard in \b rout

/*! Two variables \b TPixel32 describe the checkboard color, 

      \b TDimension are checkboard dimension and \b TPoinD the position

  \include checkBoard_ex.cpp*/

DVAPI void checkBoard(TRasterP rout, const TPixel32 &, const TPixel32 &, const TDimensionD &, const TPointD &);

//! Make the image over of the \b up raster on the \b dn raster and put the resulting raster in \b rout

/*! \include over_ex1.cpp*/

DVAPI void over(const TRasterP &out, const TRasterP &dn, const TRasterP &up);

//! Make the image over of the \b up raster on the \b out raster starting from \b pos

DVAPI void over(const TRasterP &out, const TRasterP &up, const TPoint &pos = TPoint());

//! Make the image over of the \b up raster on the \b out raster

DVAPI void over(const TRasterP &out, const TRasterP &up, const TAffine &aff,

				ResampleFilterType filterType = Triangle);

//! Make the image over of the \b up raster on the \b out raster starting from \b pos.

//! Position \b pos must be already transformed using \b aff.

DVAPI void over(const TRasterP &out, const TRasterP &up, const TPoint &pos, const TAffine &aff,

				ResampleFilterType filterType = Triangle);

//! Make the image over of the \b up raster on the \b dn raster using a \b mask and put the resulting raster in \b rout

DVAPI void over(const TRasterP &out, const TRasterP &dn, const TRasterP &up, const TRasterGR8P &mask);

//! Make a coloring of \b rup with \b color and put the resulting raster in \b rout

DVAPI void over(TRaster32P rout, const TRasterGR8P &rup, const TPixel32 &color);

DVAPI void over(TRasterP rout, const TRasterCM32P &rup, TPalette *palette,

				const TPoint &point = TPoint(), const TAffine &aff = TAffine());

//! Apply the transformation \b aff to the raster \b in and put the resulting raster in \b rout

/*!

      It can be specified a resample filter type and a blur factor.

    \include resample_ex.cpp

  */

DVAPI void resample(const TRasterP &out, const TRasterP &in, const TAffine &aff,

					ResampleFilterType filterType = Triangle, double blur = 1.);

//! Like the over function, but only uses closest_pixel filter

DVAPI void quickPut(const TRasterP &out,

					const TRasterP &up,

					const TAffine &aff,

					const TPixel32 &colorScale = TPixel::Black,

					bool doPremultiply = false,

					bool whiteTransp = false,

					bool firstColumn = false,

					bool doRasterDarkenBlendedView = false);

//! Like the over function but up image must be cmapped.

/*! Only uses closest_pixel filter. 

    GlobalMatte is the opacity, used for onionskinning

  */

DVAPI void quickPut(const TRasterP &out, const TRasterCM32P &up, const TPaletteP &plt,

					const TAffine &aff, const TPixel32 &globalColorScale = TPixel::Black, bool inksOnly = false);

// for trasparency check, ink check and paint check

class CmappedQuickputSettings

{

public:

	TPixel32 m_globalColorScale,

		m_transpCheckPaint,

		m_transpCheckBg,

		m_transpCheckInk;

	int m_inkIndex,

		m_paintIndex;

	bool m_inksOnly,

		m_transparencyCheck,

		m_blackBgCheck;

	CmappedQuickputSettings()

		: m_globalColorScale(TPixel32::Black), m_inksOnly(false), m_transparencyCheck(false), m_blackBgCheck(false), m_inkIndex(-1), m_paintIndex(-1) {}

};

DVAPI void quickPut(const TRasterP &dn, const TRasterCM32P &upCM32, const TPaletteP &plt, const TAffine &aff,

					const CmappedQuickputSettings &settings);

DVAPI void quickResampleColorFilter(const TRasterP &dn, const TRasterP &up, const TAffine &aff,

									const TPaletteP &plt, UCHAR colorMask);

DVAPI void convolve_3_i(TRasterP rout, TRasterP rin, int dx, int dy, double conv[]);

DVAPI void convolve_i(TRasterP rout, TRasterP rin, int dx, int dy, double conv[], int radius);

DVAPI void fracmove(TRasterP rout, TRasterP rin, double dx, double dy);

//! Convert \b src raster in raster type \b dst

DVAPI void convert(TRasterP dst, const TRasterP &src);

//! Copy \b src in \b dst

DVAPI void copy(TRasterP dst, const TRasterP &src);

DVAPI void brush(TRaster32P ras, const TPoint &a, const TPoint &b, int radius, const TPixel32 &color);

//! Get \b bbox of \b ras raster

DVAPI void computeBBox(TRasterP ras, TRect &bbox);

//! Add background of color \b col to the \b ras raster

DVAPI void addBackground(TRasterP ras, const TPixel32 &col);

//! Return true if \b ras is opaque

DVAPI bool isOpaque(TRasterP ras);

//! Invert \b ras color in according with \b invRed, \b invGreen, \b invBlue, \b invMatte

DVAPI void invert(TRasterP ras, bool invRed = true, bool invGreen = true, bool invBlue = true, bool invMatte = false);

//! Add \b rdown pixels to \b rup pixels in according with the factor \b v and put the resulting raster in \b rout

DVAPI void add(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout, double v);

//! Add \b rdown pixels to \b rup pixels and put the resulting raster in \b rout

DVAPI void add(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

DVAPI void colordodge(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

DVAPI void colorburn(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

DVAPI void screen(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

//! Subtract \b rdown pixels to \b rup pixels and put the resulting raster in \b rout

DVAPI void sub(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout, bool matte);

DVAPI void mult(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout, int v, bool matte); //[-255..+255]

DVAPI void ropin(const TRasterP &source, const TRasterP &matte, const TRasterP &rout);

DVAPI void ropout(const TRasterP &source, const TRasterP &matte, const TRasterP &rout);

DVAPI void atop(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

DVAPI void txor(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

DVAPI void crossDissolve(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout, UCHAR v); //[0..255]

DVAPI void lighten(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

DVAPI void darken(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

DVAPI void ropmin(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout, bool matte);

DVAPI void ropmax(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

DVAPI void linearburn(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

DVAPI void overlay(const TRasterP &rup, const TRasterP &rdown, const TRasterP &rout);

//! Make a premultiply of all raster pixels

DVAPI void premultiply(const TRasterP &ras);

//! Make a depremultiply of all raster pixels

DVAPI void depremultiply(const TRasterP &ras);

//! all white pixels are set to transparent

DVAPI void whiteTransp(const TRasterP &ras);

DVAPI TRasterP shrink(TRasterP rin, int shrink);

//! Make a \b gamma correct in the \b raster

DVAPI void gammaCorrect(TRasterP raster, double gamma);

//! Make a \b gamma correct in the \b raster

DVAPI void gammaCorrectRGBM(TRasterP raster, double gammar, double gammag, double gammab, double gammam);

//! Return the pixel size of the \b blur border

DVAPI int getBlurBorder(double blur);

//! Inserts antialias around jaggy lines. Threshold is a pixel distance intended from 0 to 256.

//! Softness may vary from 0 to 100.

DVAPI void antialias(const TRasterP &src, const TRasterP &dst, int threshold, int softness);

//! Performs despeckling by replacing the color of small uniform areas (those enclosable in a

//! square of specified edge length) with that most occurring along the area border.

DVAPI void majorityDespeckle(const TRasterP &ras, int sizeThreshold);

//!Make blur effect on \b srcRas raster and put the result in \b dstRas.

DVAPI void blur(

	const TRasterP &dstRas,

	const TRasterP &srcRas,

	double blur,

	int dx, int dy,

	bool useSSE = false);

struct RaylitParams {

	TPixel m_color;

	T3DPoint m_lightOriginSrc;

	T3DPoint m_lightOriginDst;

	double m_smoothness;

	double m_decay;

	double m_intensity;

	double m_scale;

	bool m_invert;

	bool m_includeInput;

};

//! Make raylit effect on \b srcRas raster and put the result in \b dstRas.

DVAPI void raylit(const TRasterP &dstRas, const TRasterP &srcRas, const RaylitParams ¶ms);

DVAPI void glassRaylit(const TRasterP &dstRas, const TRasterP &srcRas, const RaylitParams ¶ms);

DVAPI void despeckle(const TRasterP &ras, int sizeThreshold, bool check, bool trasparentIsWhite = false);

DVAPI void despeckle(const TRasterP &rout, const TRasterP &rin, int sizeThreshold, bool check);

//! Return a raster with r b channels swapped

DVAPI TRaster32P copyAndSwapRBChannels(const TRaster32P &srcRaster);

//result in 'left'

DVAPI void makeStereoRaster(const TRasterP &left, const TRasterP &right);

DVAPI void setChannel(const TRasterP &rin, TRasterP rout, UCHAR chan, bool greytones);

/*!

    Applies classical morphological erosion/dilation to the specified input raster.

    \note Supports rin == rout.

  */

DVAPI void erodilate(const TRasterP &rin, const TRasterP &rout,

					 double radius, ErodilateMaskType type);

#ifdef TNZ_MACHINE_CHANNEL_ORDER_MRGB

DVAPI void swapRBChannels(const TRaster32P &r);

#endif

///////////////////////////////////////

//  Utilities for Toonz 4.6 porting  //

///////////////////////////////////////

//! Convert TRasterP in an old toonz raster!

/*! Use the same buffer, not creates a new raster (the palette is new instead!)

  */

DVAPI _RASTER *convertRaster50to46(const TRasterP &inRas, const TPaletteP &inPalette);

//! Release the old toonz raster.

/*! If the \b doReleaseBuffer is true, the buffer is released

    (the palette is always deleted!)

  */

DVAPI void releaseRaster46(_RASTER *&r, bool doReleaseBuffer = false);

//! Read an image in the path \b filename and put it in an old toonz raster

DVAPI _RASTER *readRaster46(const char *filename);

//! Retrieves the input raster from Toonz internal cache. Need to call it before using the raster.

DVAPI void lockRaster(_RASTER *raster);

//! Surrenders the input raster's buffer to the cache. Should be called before inactivity periods.

DVAPI void unlockRaster(_RASTER *raster);

} // TRop namespace