tahoma2d/toonz/sources/common/tvrender/tflash.cpp

#include "tflash.h"
//#include "tstroke.h"
#include "tcurves.h"
#include "tregion.h"
#include "tstrokeprop.h"
#include "tregionprop.h"

#include "tpalette.h"
#include "tvectorimage.h"
#include "tmachine.h"
#include "trasterimage.h"
#include "tsimplecolorstyles.h"
#include "tcolorfunctions.h"
#include "tsop.h"
#include "tropcm.h"
#include "tsweepboundary.h"
#include "tiio_jpg_util.h"
#include "zlib.h"
//#include "trop.h"
#include "ttoonzimage.h"
#include "tconvert.h"
#include "timage_io.h"
#include "tsystem.h"
#include <stack>
#include <fstream>

#if !defined(TNZ_LITTLE_ENDIAN)
TNZ_LITTLE_ENDIAN undefined !!
#endif

	int Tw = 0;

bool areTwEqual(double x, double y)
{
	assert(Tw != 0);

	return (int)(Tw * x) == (int)(Tw * y);
}

bool areTwEqual(TPointD p0, TPointD p1)
{
	assert(Tw != 0);

	return areTwEqual(p0.x, p1.x) && areTwEqual(p0.y, p1.y);
}
//-------------------------------------------------------------------

const std::wstring TFlash::ConstantLines = L"Low: Constant Thickness";
const std::wstring TFlash::MixedLines = L"Medium: Mixed Thickness";
const std::wstring TFlash::VariableLines = L"High: Variable Thickness";

Tiio::SwfWriterProperties::SwfWriterProperties()
	: m_lineQuality("Curve Quality"), m_isCompressed("File Compression", true), m_autoplay("Autoplay", true), m_looping("Looping", true), m_jpgQuality("Jpg Quality", 0, 100, 90), m_url("URL", std::wstring()), m_preloader("Insert Preloader", false)
{
	m_lineQuality.addValue(TFlash::MixedLines);
	m_lineQuality.addValue(TFlash::ConstantLines);
	m_lineQuality.addValue(TFlash::VariableLines);

	bind(m_lineQuality);
	bind(m_isCompressed);
	bind(m_autoplay);
	bind(m_looping);
	bind(m_jpgQuality);
	bind(m_url);
	bind(m_preloader);

	TEnumProperty::Range range = m_lineQuality.getRange();
}

//-------------------------------------------------------------------

enum PolyType { None,
				Centerline,
				Solid,
				Texture,
				LinearGradient,
				RadialGradient };

class PolyStyle
{
public:
	PolyType m_type;
	TPixel32 m_color1;	//only if type!=Texture
	TPixel32 m_color2;	//only if type==LinearGradient || type==RadialGradient
	double m_smooth;	  //only if type==RadialGradient
	double m_thickness;   //only if type==Centerline
	TAffine m_matrix;	 //only if type==Texture
	TRaster32P m_texture; //only if type==Texture
	//bool m_isRegion;            //only if type!=Centerline
	//bool m_isHole;              //only if type!=Centerline && m_isRegion==true
	PolyStyle() : m_type(None), m_color1(), m_color2(), m_smooth(0), m_thickness(0), m_matrix(), m_texture() /*, m_isRegion(false), m_isHole(false)*/ {}
	bool operator==(const PolyStyle &p) const;
	bool operator<(const PolyStyle &p) const;
};

class FlashPolyline
{
public:
	UINT m_depth;
	bool m_skip;
	bool m_toBeDeleted;
	bool m_isPoint;
	std::vector<TQuadratic *> m_quads;
	PolyStyle m_fillStyle1;
	PolyStyle m_fillStyle2;
	PolyStyle m_lineStyle;
	//PolyStyle m_bgStyle;
	FlashPolyline() : m_depth(0), m_skip(false), m_toBeDeleted(false), m_isPoint(false), m_fillStyle1(), m_fillStyle2(), m_lineStyle() {}
	bool operator<(const FlashPolyline &p) const { return m_depth < p.m_depth; }
};

class biPoint
{
public:
	TPointD p0, p1;

	biPoint(TPointD _p0, TPointD _p1) : p0(_p0), p1(_p1) {}
	biPoint() {}
	bool operator<(const biPoint &b) const
	{
		biPoint aux;
		aux.p0.x = areTwEqual(p0.x, b.p0.x) ? p0.x : b.p0.x;
		aux.p0.y = areTwEqual(p0.y, b.p0.y) ? p0.y : b.p0.y;
		aux.p1.x = areTwEqual(p1.x, b.p1.x) ? p1.x : b.p1.x;
		aux.p1.y = areTwEqual(p1.y, b.p1.y) ? p1.y : b.p1.y;

		return (p0.x == aux.p0.x) ? ((p0.y == aux.p0.y) ? ((p1.x == aux.p1.x) ? (p1.y < aux.p1.y) : (p1.x < aux.p1.x)) : (p0.y < aux.p0.y)) : p0.x < aux.p0.x;
	}
	void revert() { tswap(p0, p1); }
};

class wChunk
{
public:
	double w0, w1;
	wChunk(double _w0, double _w1) : w0(_w0), w1(_w1) {}
	bool operator<(const wChunk &b) const { return (w1 < b.w0); }
};

//-------------------------------------------------------------------

const int c_soundRate = 5512; //  5512; //11025
const int c_soundBps = 16;
const bool c_soundIsSigned = false;
const int c_soundChannelNum = 1;
const int c_soundCompression = 3; //per compatibilita' con MAC!!!

//-------------------------------------------------------------------

class FlashImageData
{
public:
	FlashImageData(TAffine aff, TImageP img, const TColorFunction *cf, bool isMask, bool isMasked)
		: m_aff(aff), m_img(img), m_cf(cf), m_isMask(isMask), m_isMasked(isMasked)
	{
		assert(!isMask || !isMasked);
	}
	TAffine m_aff;
	const TColorFunction *m_cf;
	bool m_isMask, m_isMasked;
	TImageP m_img;
};

double computeAverageThickness(const TStroke *s)
{
	int count = s->getControlPointCount();
	double resThick = 0;
	int i;

	for (i = 0; i < s->getControlPointCount(); i++) {
		double thick = s->getControlPoint(i).thick;
		if (i >= 2 && i < s->getControlPointCount() - 2)
			resThick += thick;
	}
	if (count < 6)
		return s->getControlPoint(count / 2 + 1).thick;

	return resThick / (s->getControlPointCount() - 4);
}

void putquads(const TStroke *s, double w0, double w1, std::vector<TQuadratic *> &quads)
{
	int chunkIndex0, chunkIndex1, i;
	double dummy;
	bool ret;

	ret = s->getChunkAndT(w0, chunkIndex0, dummy);
	assert(!ret);
	ret = s->getChunkAndT(w1, chunkIndex1, dummy);
	assert(!ret);
	assert(chunkIndex0 <= chunkIndex1);

	for (i = chunkIndex0; i <= chunkIndex1; i++)
		quads.push_back((TQuadratic *)s->getChunk(i));
}

//-------------------------------------------------------------------

void computeOutlineBoundary(std::vector<TStroke *> &outlines, std::list<FlashPolyline> &polylinesArray, const TPixel &color)
{
	UINT size = polylinesArray.size();

	std::vector<std::vector<TQuadratic *>> quads;
	computeSweepBoundary(outlines, quads);

	outlines.clear();
	std::list<FlashPolyline>::iterator it = polylinesArray.begin();
	std::advance(it, size);
	for (int i = 0; i < (int)quads.size(); i++) {
		std::vector<TQuadratic *> &q = quads[i];

		polylinesArray.push_back(FlashPolyline());
		polylinesArray.back().m_quads = quads[i];
		polylinesArray.back().m_toBeDeleted = true;
		polylinesArray.back().m_fillStyle1.m_type = Solid;
		polylinesArray.back().m_fillStyle1.m_color1 = color;
	}
}

//-------------------------------------------------------------------

//	TFlash::drawSegments and TFlash::drawquads cannot be inline defined
//	since size of TSegment and TQuadratic are unkown in the header

void TFlash::drawSegments(const std::vector<TSegment> segmentArray, bool isGradientColor)
{
}

void TFlash::drawquads(const std::vector<TQuadratic> quadsArray)
{
}

//-------------------------------------------------------------------

bool PolyStyle::operator==(const PolyStyle &p) const
{
	if (m_type != p.m_type)
		return false;

	switch (m_type) {
	case Centerline:
		return m_thickness == p.m_thickness && m_color1 == p.m_color1;
	case Solid:
		return m_color1 == p.m_color1;
	case Texture:
		return m_matrix == p.m_matrix && m_texture.getPointer() == p.m_texture.getPointer();
	case LinearGradient:
	case RadialGradient:
		return m_color1 == p.m_color1 && m_color2 == p.m_color2 && m_matrix == p.m_matrix && m_smooth == p.m_smooth;
	default:
		assert(false);
		return false;
	}
}

//-------------------------------------------------------------------

bool affineMinorThen(const TAffine &m0, const TAffine &m1)
{
	if (m0.a11 == m1.a11) {
		if (m0.a12 == m1.a12) {
			if (m0.a13 == m1.a13) {
				if (m0.a21 == m1.a21) {
					if (m0.a22 == m1.a22)
						return m0.a23 < m1.a23;
					else
						return m0.a22 < m1.a22;
				} else
					return m0.a21 < m1.a21;
			} else
				return m0.a13 < m1.a13;
		} else
			return m0.a12 < m1.a12;
	} else
		return m0.a11 < m1.a11;
}

//-------------------------------------------------------------------

bool PolyStyle::operator<(const PolyStyle &p) const
{
	if (m_type == p.m_type)
		switch (m_type) {
		case Centerline:
			return (m_thickness == p.m_thickness) ? m_color1 < p.m_color1 : m_thickness < p.m_thickness;
		case Solid:
			return m_color1 < p.m_color1;
		case Texture:
			return m_texture.getPointer() < p.m_texture.getPointer(); //ignoro la matrice!!!!
		case LinearGradient:
		case RadialGradient:
			return (m_smooth == p.m_smooth) ? ((m_color1 == p.m_color1) ? ((m_color2 == p.m_color2) ? affineMinorThen(m_matrix, p.m_matrix) : m_color2 < p.m_color2) : m_color1 < p.m_color1) : m_smooth < p.m_smooth;
		default:
			assert(false);
			return false;
		}
	else
		return m_type < p.m_type;
}

//-------------------------------------------------------------------

void computeQuadChain(const TEdge &e,
					  std::vector<TQuadratic *> &quadArray, std::vector<TQuadratic *> &toBeDeleted)
{
	int chunk_b, chunk_e, chunk = -1;
	double t_b, t_e, w0, w1;
	TThickQuadratic *q_b = 0, *q_e = 0;
	TThickQuadratic dummy;
	bool reversed = false;

	if (e.m_w0 > e.m_w1) {
		reversed = true;
		w0 = e.m_w1;
		w1 = e.m_w0;
	} else {
		w0 = e.m_w0;
		w1 = e.m_w1;
	}

	if (w0 == 0.0)
		chunk_b = 0;
	else {
		if (e.m_s->getChunkAndT(w0, chunk, t_b))
			assert(false);
		q_b = new TThickQuadratic();
		toBeDeleted.push_back(q_b);
		e.m_s->getChunk(chunk)->split(t_b, dummy, *q_b);
		chunk_b = chunk + 1;
	}

	if (w1 == 1.0)
		chunk_e = e.m_s->getChunkCount() - 1;
	else {
		if (e.m_s->getChunkAndT(w1, chunk_e, t_e))
			assert(false);
		q_e = new TThickQuadratic();
		toBeDeleted.push_back(q_e);
		if (chunk_e == chunk) {
			if (q_b) {
				t_e = q_b->getT(e.m_s->getChunk(chunk)->getPoint(t_e));
				q_b->split(t_e, *q_e, dummy);
			} else
				e.m_s->getChunk(0)->split(t_e, *q_e, dummy);

			if (!reversed)
				quadArray.push_back(q_e);
			else {
				quadArray.push_back(new TQuadratic(q_e->getP2(), q_e->getP1(), q_e->getP0()));
				toBeDeleted.push_back(quadArray.back());
			}
			return;
		}
		e.m_s->getChunk(chunk_e)->split(t_e, *q_e, dummy);
		chunk_e--;
	}

	int i;
	assert(chunk_e >= chunk_b - 1);

	if (reversed) {
		if (q_e) {
			q_e->reverse();
			quadArray.push_back(q_e);
		}
		for (i = chunk_e; i >= chunk_b; i--) {
			const TThickQuadratic *qAux = e.m_s->getChunk(i);
			quadArray.push_back(new TQuadratic(qAux->getP2(), qAux->getP1(), qAux->getP0()));
			toBeDeleted.push_back(quadArray.back());
		}

		if (q_b) {
			q_b->reverse();
			quadArray.push_back(q_b);
		}
	} else {
		if (q_b)
			quadArray.push_back(q_b);
		for (i = chunk_b; i <= chunk_e; i++)
			quadArray.push_back((TQuadratic *)e.m_s->getChunk(i));
		if (q_e)
			quadArray.push_back(q_e);
	}
}

//-------------------------------------------------------------------