//#include "tcolorstyles.h"
#include "tsimplecolorstyles.h"
//#include "tstrokeoutline.h"
#include "tstrokeprop.h"
#include "tgl.h"
//#include "tcolorfunctions.h"
#include "tvectorrenderdata.h"
#include "tmathutil.h"
//#include "tcurves.h"
//#include "tstrokeutil.h"

//#include "tstroke.h"
//#include "tflash.h"

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

TSimpleStrokeProp::TSimpleStrokeProp(const TStroke *stroke, TSimpleStrokeStyle *style)
	: TStrokeProp(stroke), m_colorStyle(style)

{
	m_styleVersionNumber = m_colorStyle->getVersionNumber();
	m_colorStyle->addRef();
}

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

TSimpleStrokeProp::~TSimpleStrokeProp()
{
	m_colorStyle->release();
}

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

const TColorStyle *TSimpleStrokeProp::getColorStyle() const
{
	return m_colorStyle;
}

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

TStrokeProp *TSimpleStrokeProp::clone(const TStroke *stroke) const
{
	TSimpleStrokeProp *prop = new TSimpleStrokeProp(stroke, m_colorStyle);
	prop->m_strokeChanged = m_strokeChanged;
	return prop;
}

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

void TSimpleStrokeProp::draw(const TVectorRenderData &rd) /*assenza di const non e' una dimenticanza! Alcune sottoclassi devono ridefinire questo metodo e serve che non sia const*/
{
	if (rd.m_clippingRect != TRect() && !rd.m_is3dView && !convert(rd.m_aff * m_stroke->getBBox()).overlaps(rd.m_clippingRect))
		return;

	if (!rd.m_show0ThickStrokes) {
		// >:(  This is not an implementation detail of TCenterlineStrokeStyle because the drawStroke()
		//      function does not have access to rd - should modify the interface... it would be best.

		const TCenterLineStrokeStyle *cs = dynamic_cast<const TCenterLineStrokeStyle *>(m_colorStyle);
		if (cs && cs->getParamValue(TColorStyle::double_tag(), 0) == 0)
			return;
	}

	glPushMatrix();
	tglMultMatrix(rd.m_aff);
	m_colorStyle->drawStroke(rd.m_cf, m_stroke);

	glPopMatrix();
}

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

void TSimpleStrokeProp::draw(TFlash &flash)
{
	getColorStyle()->drawStroke(flash, getStroke());
}
//=============================================================================

TRasterImagePatternStrokeProp::TRasterImagePatternStrokeProp(const TStroke *stroke, TRasterImagePatternStrokeStyle *style)
	: TStrokeProp(stroke), m_colorStyle(style)
{
	m_styleVersionNumber = style->getVersionNumber();
	m_colorStyle->addRef();
}

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

TRasterImagePatternStrokeProp::~TRasterImagePatternStrokeProp()
{
	m_colorStyle->release();
}

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

const TColorStyle *TRasterImagePatternStrokeProp::getColorStyle() const
{
	return m_colorStyle;
}

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

TStrokeProp *TRasterImagePatternStrokeProp::clone(const TStroke *stroke) const
{
	TRasterImagePatternStrokeProp *prop = new TRasterImagePatternStrokeProp(stroke, m_colorStyle);
	prop->m_strokeChanged = m_strokeChanged;
	prop->m_transformations = m_transformations;
	return prop;
}

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

void TRasterImagePatternStrokeProp::draw(const TVectorRenderData &rd) /*assenza di const non e' una dimenticanza! Alcune sottoclassi devono ridefinire questo metodo e serbve che non sia const*/
{
	if (rd.m_clippingRect != TRect() && !rd.m_is3dView && !convert(rd.m_aff * m_stroke->getBBox()).overlaps(rd.m_clippingRect))
		return;

	if (m_strokeChanged || m_styleVersionNumber != m_colorStyle->getVersionNumber()) {
		m_strokeChanged = false;
		m_styleVersionNumber = m_colorStyle->getVersionNumber();
		m_colorStyle->computeTransformations(m_transformations, m_stroke);
	}
	m_colorStyle->drawStroke(rd, m_transformations, m_stroke);
}

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

void TRasterImagePatternStrokeProp::draw(TFlash &flash)
{
	getColorStyle()->drawStroke(flash, getStroke());
}

//-----------------------------------------------------------------------------
//=============================================================================

TVectorImagePatternStrokeProp::TVectorImagePatternStrokeProp(const TStroke *stroke, TVectorImagePatternStrokeStyle *style)
	: TStrokeProp(stroke), m_colorStyle(style)
{
	m_styleVersionNumber = style->getVersionNumber();
	m_colorStyle->addRef();
}

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

TVectorImagePatternStrokeProp::~TVectorImagePatternStrokeProp()
{
	m_colorStyle->release();
}

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

const TColorStyle *TVectorImagePatternStrokeProp::getColorStyle() const
{
	return m_colorStyle;
}

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

TStrokeProp *TVectorImagePatternStrokeProp::clone(const TStroke *stroke) const
{
	TVectorImagePatternStrokeProp *prop = new TVectorImagePatternStrokeProp(stroke, m_colorStyle);
	prop->m_strokeChanged = m_strokeChanged;
	prop->m_transformations = m_transformations;
	return prop;
}

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

void TVectorImagePatternStrokeProp::draw(const TVectorRenderData &rd) /*assenza di const non e' una dimenticanza! Alcune sottoclassi devono ridefinire questo metodo e serbve che non sia const*/
{
	if (rd.m_clippingRect != TRect() && !rd.m_is3dView && !convert(rd.m_aff * m_stroke->getBBox()).overlaps(rd.m_clippingRect))
		return;

	if (m_strokeChanged || m_styleVersionNumber != m_colorStyle->getVersionNumber()) {
		m_strokeChanged = false;
		m_styleVersionNumber = m_colorStyle->getVersionNumber();
		m_colorStyle->computeTransformations(m_transformations, m_stroke);
	}
	m_colorStyle->drawStroke(rd, m_transformations, m_stroke);
}

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

void TVectorImagePatternStrokeProp::draw(TFlash &flash)
{
	getColorStyle()->drawStroke(flash, getStroke());
}

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

/*
void TSimpleStrokeProp::draw(TFlash &flash) 
{
  // fintissima!!!! quella vera deve risalire per m_colorStyle->drawStroke()
  // come la sua sorellina di sopra
  int i, n = m_stroke->getControlPointCount();
  flash.setColor(m_colorStyle->getMainColor());
  for(i=0;i<n-1;i++)
    {
     TPointD a = m_stroke->getControlPoint(i);
     TPointD b = m_stroke->getControlPoint(i+1);
     flash.drawLine(a,b);
    }
}
*/

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

OutlineStrokeProp::OutlineStrokeProp(const TStroke *stroke, const TOutlineStyleP style)
	: TStrokeProp(stroke), m_colorStyle(style), m_outline(), m_outlinePixelSize(0)
{
	m_styleVersionNumber = m_colorStyle->getVersionNumber();
}

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

TStrokeProp *OutlineStrokeProp::clone(const TStroke *stroke) const
{
	OutlineStrokeProp *prop = new OutlineStrokeProp(stroke, m_colorStyle);
	prop->m_strokeChanged = m_strokeChanged;
	prop->m_outline = m_outline;
	prop->m_outlinePixelSize = m_outlinePixelSize;
	return prop;
}

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

const TColorStyle *OutlineStrokeProp::getColorStyle() const
{
	return m_colorStyle.getPointer();
}

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

void OutlineStrokeProp::draw(const TVectorRenderData &rd)
{
	if (rd.m_clippingRect != TRect() && !rd.m_is3dView && !convert(rd.m_aff * m_stroke->getBBox()).overlaps(rd.m_clippingRect))
		return;

	glPushMatrix();
	tglMultMatrix(rd.m_aff);

	double pixelSize = sqrt(tglGetPixelSize2());

#ifdef _DEBUG
	if (m_stroke->isCenterLine() && m_colorStyle->getTagId() != 99)
#else
	if (m_stroke->isCenterLine())
#endif
	{
		TCenterLineStrokeStyle *appStyle = new TCenterLineStrokeStyle(m_colorStyle->getAverageColor(), 0, 0);
		appStyle->drawStroke(rd.m_cf, m_stroke);
		delete appStyle;
	} else {
		if (!isAlmostZero(pixelSize - m_outlinePixelSize, 1e-5) || m_strokeChanged || m_styleVersionNumber != m_colorStyle->getVersionNumber()) {
			m_strokeChanged = false;
			m_outlinePixelSize = pixelSize;
			TOutlineUtil::OutlineParameter param;

			m_outline.getArray().clear();
			m_colorStyle->computeOutline(m_stroke, m_outline, param);

			//TOutlineStyle::StrokeOutlineModifier *modifier = m_colorStyle->getStrokeOutlineModifier();
			//if(modifier)
			//  modifier->modify(m_outline);

			m_styleVersionNumber = m_colorStyle->getVersionNumber();
		}

		m_colorStyle->drawStroke(rd.m_cf, &m_outline, m_stroke);
	}

	glPopMatrix();
}

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

void OutlineStrokeProp::draw(TFlash &flash)
{
	m_colorStyle->drawStroke(flash, getStroke());
}

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

/* ora e' virtuale pura
void TStrokeProp::draw(TFlash &flash) 
{
getColorStyle()->drawStroke(flash, getStroke());
}

*/

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