#include "tfxutil.h"

#include "tbasefx.h"

//#include "timage_io.h"

#include "trasterimage.h"

#include "tdoubleparam.h"

#include "tparamset.h"

#include "tparamcontainer.h"

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

void TFxUtil::setParam(

	const TFxP &fx,

	string paramName,

	double value)

{

	TDoubleParamP param = TParamP(fx->getParams()->getParam(paramName));

	assert(param);

	param->setDefaultValue(value);

}

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

void TFxUtil::setParam(

	const TFxP &fx,

	string paramName,

	TPixel32 color)

{

	TPixelParamP param = TParamP(fx->getParams()->getParam(paramName));

	assert(param);

	param->setDefaultValue(color);

}

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

TFxP TFxUtil::makeColorCard(TPixel32 color)

{

	TFxP fx = TFx::create("colorCardFx");

	assert(fx);

	setParam(fx, "color", color);

	return fx;

}

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

TFxP TFxUtil::makeCheckboard()

{

	return makeCheckboard(

		TPixel32(255, 200, 200),

		TPixel32(180, 190, 190),

		50);

}

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

DVAPI TFxP TFxUtil::makeCheckboard(TPixel32 c1, TPixel32 c2, double size)

{

	TFxP fx = TFx::create("checkBoardFx");

	assert(fx);

	setParam(fx, "color1", c1);

	setParam(fx, "color2", c2);

	setParam(fx, "size", size);

	return fx;

}

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

TFxP TFxUtil::makeOver(const TFxP &dn, const TFxP &up)

{

	if (!dn)

		return up;

	else if (!up)

		return dn;

	assert(up && dn);

	TFxP overFx = TFx::create("overFx");

	if (!overFx) {

		assert(overFx);

		return 0;

	}

	if (!overFx->connect("Source1", up.getPointer()) ||

		!overFx->connect("Source2", dn.getPointer()))

		assert(!"Could not connect ports!");

	return overFx;

}

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

TFxP TFxUtil::makeDarken(const TFxP &dn, const TFxP &up)

{

	if (!dn)

		return up;

	else if (!up)

		return dn;

	assert(dn);

	assert(up);

	/*-- TODO: FxId名変更となる可能性が高い。DarkenFx実装後に修正のこと。2016/2/3 shun_iwasawa --*/

	TFxP darkenFx = TFx::create("STD_inoDarkenFx");

	assert(darkenFx);

	if (!darkenFx)

		return 0;

	darkenFx->connect("Back", dn.getPointer());

	darkenFx->connect("Fore", up.getPointer());

	return darkenFx;

}

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

TFxP TFxUtil::makeAffine(const TFxP &arg, const TAffine &aff)

{

	if (aff == TAffine())

		return arg;

	if (!arg)

		return TFxP();

	NaAffineFx *affFx = new NaAffineFx();

	assert(affFx);

	TFxP fx = affFx;

	affFx->setAffine(aff);

	if (!affFx->connect("source", arg.getPointer()))

		assert(!"Could not connect ports!");

	return fx;

}

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

TFxP TFxUtil::makeBlur(const TFxP &arg, double blurValue)

{

	TFxP fx = TFx::create("STD_blurFx");

	assert(fx);

	setParam(fx, "value", blurValue);

	if (!fx->connect("Source", arg.getPointer()))

		assert(!"Could not connect ports!");

	return fx;

}

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

int TFxUtil::getKeyframeStatus(const TFxP &fx, int frame)

{

	bool keyframed = false, notKeyframed = false;

	for (int i = 0; i < fx->getParams()->getParamCount(); i++) {

		TParamP param = fx->getParams()->getParam(i);

		if (param->isAnimatable()) {

			if (param->isKeyframe(frame))

				keyframed = true;

			else

				notKeyframed = true;

		}

	}

	if (keyframed == false)

		return TFxUtil::NO_KEYFRAMES;

	else if (notKeyframed == false)

		return TFxUtil::ALL_KEYFRAMES;

	else

		return TFxUtil::SOME_KEYFRAMES;

}

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

void TFxUtil::deleteKeyframes(const TFxP &fx, int frame)

{

	for (int i = 0; i < fx->getParams()->getParamCount(); i++)

		fx->getParams()->getParam(i)->deleteKeyframe(frame);

}

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

void TFxUtil::setKeyframe(

	const TFxP &dstFx, int dstFrame,

	const TFxP &srcFx, int srcFrame,

	bool changedOnly)

{

	if (dstFx->getFxType() != srcFx->getFxType())

		return;

	assert(dstFx->getParams()->getParamCount() ==

		   srcFx->getParams()->getParamCount());

	for (int i = 0; i < dstFx->getParams()->getParamCount(); i++) {

		TParamP dstParam = dstFx->getParams()->getParam(i);

		TParamP srcParam = srcFx->getParams()->getParam(i);

		dstParam->assignKeyframe(dstFrame, srcParam, srcFrame, changedOnly);

	}

}