#pragma once

#ifndef CHANGECOLORFX_H

#define CHANGECOLORFX_H

#include "stdfx.h"

class ChangeColorFx : public TStandardRasterFx

{

	FX_PLUGIN_DECLARATION(ChangeColorFx)

	TRasterFxPort m_input;

	TPixelParamP m_from_color;

	TPixelParamP m_to_color;

	TDoubleParamP m_range;

	TDoubleParamP m_falloff;

public:

	ChangeColorFx()

		: m_from_color(TPixel32::Red), m_to_color(TPixel32::Blue), m_range(0.0), m_falloff(0.0)

	{

		addPort("Source", m_input);

		addParam("range", m_range);

		addParam("falloff", m_falloff);

		addParam("from_color", m_from_color);

		addParam("to_color", m_to_color);

		m_range->setValueRange(0, 1);

		m_falloff->setValueRange(0, 1);

	}

	~ChangeColorFx(){};

	bool getBBox(double frame, TRectD &bBox, TPixel32 &bgColor)

	{

		return m_input->getBBox(frame, bBox, bgColor);

	};

	void compute(TTile &tile, double frame, const TRasterFxRenderInfo *ri);

	TRect getInvalidRect(const TRect &max);

};

#endif