//#include "trop.h"

#include "tfxparam.h"

#include "perlinnoise.h"

#include "stdfx.h"

#include "tspectrumparam.h"

class CloudsFx : public TStandardZeraryFx

{

	FX_PLUGIN_DECLARATION(CloudsFx)

	TIntEnumParamP m_type;

	TDoubleParamP m_size;

	TDoubleParamP m_min;

	TDoubleParamP m_max;

	TDoubleParamP m_evol;

	TSpectrumParamP m_colors;

public:

	CloudsFx()

		: m_type(new TIntEnumParam(PNOISE_CLOUDS, "Clouds")), m_size(100.0), m_min(0.0), m_max(1.0), m_evol(0.0)

	{

		bindParam(this, "type", m_type);

		m_type->addItem(PNOISE_WOODS, "Marble/Wood");

		bindParam(this, "size", m_size);

		bindParam(this, "min", m_min);

		bindParam(this, "max", m_max);

		bindParam(this, "evolution", m_evol);

		TSpectrum::ColorKey colors[] = {

			TSpectrum::ColorKey(0, TPixel32::White),

			TSpectrum::ColorKey(1, TPixel32::Transparent)};

		m_colors = TSpectrumParamP(tArrayCount(colors), colors);

		bindParam(this, "colors", m_colors);

		m_size->setValueRange(0, 200);

		m_min->setValueRange(0, 1.0);

		m_max->setValueRange(0, 1.0);

	}

	~CloudsFx(){};

	bool doGetBBox(double, TRectD &bbox, const TRenderSettings &info)

	{

		bbox = TConsts::infiniteRectD;

		return true;

	};

	void doCompute(TTile &tile, double frame, const TRenderSettings &ri);

	bool canHandle(const TRenderSettings &info, double frame) { return false; }

	//TAffine handledAffine(const TRenderSettings& info, double frame) {return TAffine();}

};

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

void CloudsFx::doCompute(

	TTile &tile,

	double frame,

	const TRenderSettings &ri)

{

	double scale = sqrt(fabs(ri.m_affine.det()));

	int type = m_type->getValue();

	double min = m_min->getValue(frame);

	double max = m_max->getValue(frame);

	double evolution = m_evol->getValue(frame);

	double size = m_size->getValue(frame) / ri.m_shrinkX;

	size = fabs(size);

	if (size < 0.01)

		size = 0.01;

	TPointD pos = tile.m_pos;

	doClouds(

		tile.getRaster(),

		m_colors,

		pos, evolution, size, min, max, type, scale, frame);

}

FX_PLUGIN_IDENTIFIER(CloudsFx, "cloudsFx");