Blob Blame Raw
/*-----------------------------------------------------------------------------
 Iwa_TileFx based on TileFx by Digital Video
 カメラ枠を基準にマージンを加えて敷き詰めることができ、繰り返しの有無も指定できる
 -------------------------------------------------------------------------------*/

#include "stdfx.h"
#include "tfxparam.h"
#include "ttzpimagefx.h"

#include "timage_io.h"

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

class Iwa_TileFx : public TStandardRasterFx
{
	FX_PLUGIN_DECLARATION(Iwa_TileFx)

	enum tileQuantity {
		eNoTile = 1,
		eOneTile = 2,
		eMultipleTiles = 3
	};

	enum inputSize {
		eBoundingBox = 1,
		eCameraBox = 2
	};

	TIntEnumParamP m_inputSizeMode;
	TRasterFxPort m_input;
	TIntEnumParamP m_leftQuantity;
	TIntEnumParamP m_rightQuantity;
	TIntEnumParamP m_topQuantity;
	TIntEnumParamP m_bottomQuantity;
	TBoolParamP m_xMirror;
	TBoolParamP m_yMirror;
	TDoubleParamP m_hmargin;
	TDoubleParamP m_vmargin;

public:
	Iwa_TileFx();
	~Iwa_TileFx();

	bool doGetBBox(double frame, TRectD &bBox, const TRenderSettings &info);
	bool canHandle(const TRenderSettings &info, double frame);
	TRect getInvalidRect(const TRect &max) { return max; }
	void doCompute(TTile &tile, double frame, const TRenderSettings &ri);
	int getMemoryRequirement(const TRectD &rect, double frame, const TRenderSettings &info);

	void transform(
		double frame,
		int port,
		const TRectD &rectOnOutput,
		const TRenderSettings &infoOnOutput,
		TRectD &rectOnInput,
		TRenderSettings &infoOnInput);

	bool checkIfThisTileShouldBeComptedOrNot(int horizIndex, int vertIndex);
	bool isInRange(int quantityMode, int index);

private:
	void makeTile(const TTile &inputTile, const TTile &tile);
};

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

Iwa_TileFx::Iwa_TileFx()
	: m_inputSizeMode(new TIntEnumParam(eBoundingBox, "Bounding Box")), m_leftQuantity(new TIntEnumParam(eNoTile, "No Tile")), m_rightQuantity(new TIntEnumParam(eNoTile, "No Tile")), m_topQuantity(new TIntEnumParam(eNoTile, "No Tile")), m_bottomQuantity(new TIntEnumParam(eNoTile, "No Tile")), m_xMirror(false), m_yMirror(false), m_hmargin(5.24934) /*- スタンダードサイズのカメラとLevelのマージン(2.5mm)-*/
	  ,
	  m_vmargin(12.4934) /*- 5.95mm -*/
{

	addInputPort("Source", m_input);

	bindParam(this, "inputSize", m_inputSizeMode);
	m_inputSizeMode->addItem(eCameraBox, "Camera Box");

	bindParam(this, "leftQuantity", m_leftQuantity);
	m_leftQuantity->addItem(eOneTile, "1 Tile");
	m_leftQuantity->addItem(eMultipleTiles, "Mutiple Tiles");

	bindParam(this, "rightQuantity", m_rightQuantity);
	m_rightQuantity->addItem(eOneTile, "1 Tile");
	m_rightQuantity->addItem(eMultipleTiles, "Mutiple Tiles");

	bindParam(this, "xMirror", m_xMirror);

	bindParam(this, "hMargin", m_hmargin);
	m_hmargin->setMeasureName("fxLength");

	bindParam(this, "topQuantity", m_topQuantity);
	m_topQuantity->addItem(eOneTile, "1 Tile");
	m_topQuantity->addItem(eMultipleTiles, "Mutiple Tiles");

	bindParam(this, "bottomQuantity", m_bottomQuantity);
	m_bottomQuantity->addItem(eOneTile, "1 Tile");
	m_bottomQuantity->addItem(eMultipleTiles, "Mutiple Tiles");

	bindParam(this, "yMirror", m_yMirror);

	bindParam(this, "vMargin", m_vmargin);
	m_vmargin->setMeasureName("fxLength");
}

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

Iwa_TileFx::~Iwa_TileFx() {}

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

bool Iwa_TileFx::canHandle(const TRenderSettings &info, double frame)
{
	//Currently, only affines which transform the X and Y axis into themselves may
	//be handled by this fx...
	return (fabs(info.m_affine.a12) < 0.0001 &&
			fabs(info.m_affine.a21) < 0.0001) ||
		   (fabs(info.m_affine.a11) < 0.0001 &&
			fabs(info.m_affine.a22) < 0.0001);
}

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

bool Iwa_TileFx::doGetBBox(double frame, TRectD &bBox, const TRenderSettings &info)
{
	if (m_input.isConnected()) {
		bBox = TConsts::infiniteRectD;
		return true;
	} else {
		bBox = TRectD();
		return false;
	}
}

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

void Iwa_TileFx::transform(
	double frame,
	int port,
	const TRectD &rectOnOutput,
	const TRenderSettings &infoOnOutput,
	TRectD &rectOnInput,
	TRenderSettings &infoOnInput)
{
	infoOnInput = infoOnOutput;

	TRectD inputBox;
	m_input->getBBox(frame, inputBox, infoOnOutput);

	double scale = sqrt(fabs(infoOnOutput.m_affine.det()));
	int hmargin = m_hmargin->getValue(frame) * scale;
	int vmargin = m_vmargin->getValue(frame) * scale;
	inputBox = inputBox.enlarge(hmargin, vmargin);

	if (inputBox.isEmpty()) {
		rectOnInput.empty();
		return;
	}
	if (inputBox == TConsts::infiniteRectD) {
		infoOnInput = infoOnOutput;
		return;
	}

	TDimensionD size(0, 0);
	size.lx = tceil(inputBox.getLx());
	size.ly = tceil(inputBox.getLy());
	rectOnInput = TRectD(inputBox.getP00(), size);
}

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

int Iwa_TileFx::getMemoryRequirement(const TRectD &rect, double frame, const TRenderSettings &info)
{
	TRectD inputBox;
	m_input->getBBox(frame, inputBox, info);

	double scale = sqrt(fabs(info.m_affine.det()));
	int hmargin = m_hmargin->getValue(frame) * scale;
	int vmargin = m_vmargin->getValue(frame) * scale;
	inputBox = inputBox.enlarge(hmargin, vmargin);

	return TRasterFx::memorySize(inputBox, info.m_bpp);
}

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

void Iwa_TileFx::doCompute(TTile &tile, double frame, const TRenderSettings &ri)
{
	if (!m_input.isConnected()) {
		tile.getRaster()->clear();
		return;
	}
	TRectD inputBox;

	int inputSizeMode = m_inputSizeMode->getValue(); //	eBoundingBox = 1, eCameraBox = 2
	if (inputSizeMode == eBoundingBox)
		m_input->getBBox(frame, inputBox, ri);
	else if (inputSizeMode == eCameraBox) {
		TPointD offset = tile.m_pos + tile.getRaster()->getCenterD();

		inputBox = TRectD(TPointD(ri.m_cameraBox.x0 + offset.x, ri.m_cameraBox.y0 + offset.y),
						  TDimensionD(ri.m_cameraBox.getLx(), ri.m_cameraBox.getLy()));
	}

	double scale = sqrt(fabs(ri.m_affine.det()));
	int hmargin = m_hmargin->getValue(frame) * scale;
	int vmargin = m_vmargin->getValue(frame) * scale;
	inputBox = inputBox.enlarge(hmargin, vmargin);

	if (inputBox.isEmpty()) {
		tile.getRaster()->clear();
		return;
	}
	if (inputBox == TConsts::infiniteRectD) {
		m_input->compute(tile, frame, ri);
		return;
	}

	TDimension size(0, 0);
	size.lx = tceil(inputBox.getLx());
	size.ly = tceil(inputBox.getLy());
	TTile inputTile;
	m_input->allocateAndCompute(inputTile, inputBox.getP00(), size, tile.getRaster(), frame, ri);
	makeTile(inputTile, tile);
}

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

bool Iwa_TileFx::isInRange(int quantityMode, int index)
{
	switch (quantityMode) {
	case eNoTile:
		return false;
		break;
	case eOneTile:
		return (abs(index) < 2);
		break;
	case eMultipleTiles:
		return true;
		break;
	default:
		return false;
		break;
	}
}

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

bool Iwa_TileFx::checkIfThisTileShouldBeComptedOrNot(int horizIndex, int vertIndex)
{
	int leftQuantity = m_leftQuantity->getValue();
	int rightQuantity = m_rightQuantity->getValue();
	int topQuantity = m_topQuantity->getValue();
	int bottomQuantity = m_bottomQuantity->getValue();

	bool horizInRange, vertInRange;

	if (horizIndex == 0)
		horizInRange = true;
	else if (horizIndex < 0)
		horizInRange = isInRange(leftQuantity, horizIndex);
	else //horizIndex > 0
		horizInRange = isInRange(rightQuantity, horizIndex);

	if (vertIndex == 0)
		vertInRange = true;
	else if (vertIndex < 0)
		vertInRange = isInRange(bottomQuantity, vertIndex);
	else //horizIndex > 0
		vertInRange = isInRange(topQuantity, vertIndex);

	return horizInRange & vertInRange;
}

//------------------------------------------------------------------------------
//! Make the tile of the image contained in \b inputTile in \b tile
/*
*/
void Iwa_TileFx::makeTile(const TTile &inputTile, const TTile &tile)
{
	tile.getRaster()->clear();

	//Build the mirroring pattern. It obviously repeats itself out of 2x2 tile blocks.
	std::map<std::pair<bool, bool>, TRasterP> mirrorRaster;
	mirrorRaster[std::pair<bool, bool>(false, false)] = inputTile.getRaster();
	mirrorRaster[std::pair<bool, bool>(false, true)] = inputTile.getRaster()->clone();
	mirrorRaster[std::pair<bool, bool>(false, true)]->yMirror();
	mirrorRaster[std::pair<bool, bool>(true, false)] = inputTile.getRaster()->clone();
	mirrorRaster[std::pair<bool, bool>(true, false)]->xMirror();
	mirrorRaster[std::pair<bool, bool>(true, true)] = mirrorRaster[std::pair<bool, bool>(true, false)]->clone();
	mirrorRaster[std::pair<bool, bool>(true, true)]->yMirror();

	TPoint animatedPos = convert(inputTile.m_pos - tile.m_pos);
	TDimension inSize = inputTile.getRaster()->getSize();
	TDimension outSize = tile.getRaster()->getSize();

	bool mirrorX = false, mirrorY = false;

	int leftQuantity = m_leftQuantity->getValue();
	int rightQuantity = m_rightQuantity->getValue();
	int topQuantity = m_topQuantity->getValue();
	int bottomQuantity = m_bottomQuantity->getValue();

	bool tileHorizontally = leftQuantity != eNoTile || rightQuantity != eNoTile;
	bool tileVertically = topQuantity != eNoTile || bottomQuantity != eNoTile;

	/*- 現在のタイルのインデックス -*/
	int horizIndex = 0;
	int vertIndex = 0;

	/*- 左下のタイルのインデックスを計算 -*/
	//Reach the lower left tiling position
	while (animatedPos.x > 0 && tileHorizontally) {
		animatedPos.x -= inSize.lx;
		mirrorX = !mirrorX;

		horizIndex--;
	}
	while (animatedPos.x + inSize.lx < 0 && tileHorizontally) {
		animatedPos.x += inSize.lx;
		mirrorX = !mirrorX;

		horizIndex++;
	}
	while (animatedPos.y > 0 && tileVertically) {
		animatedPos.y -= inSize.ly;
		mirrorY = !mirrorY;

		vertIndex--;
	}
	while (animatedPos.y + inSize.ly < 0 && tileVertically) {
		animatedPos.y += inSize.ly;
		mirrorY = !mirrorY;

		vertIndex++;
	}

	bool doMirroX = mirrorX, doMirroY = mirrorY;

	//Write the tiling blocks.
	tile.getRaster()->lock();
	inputTile.getRaster()->lock();
	TPoint startTilingPos = animatedPos;

	int horizStartIndex = horizIndex;

	do {
		do {
			if (checkIfThisTileShouldBeComptedOrNot(horizIndex, vertIndex)) {
				std::pair<bool, bool> doMirror(doMirroX && m_xMirror->getValue(), doMirroY && m_yMirror->getValue());
				tile.getRaster()->copy(mirrorRaster[doMirror], startTilingPos);
			}

			startTilingPos.x += inSize.lx;
			doMirroX = !doMirroX;

			horizIndex++;
		} while (startTilingPos.x < outSize.lx && tileHorizontally);

		startTilingPos.y += inSize.ly;
		startTilingPos.x = animatedPos.x;
		doMirroY = !doMirroY;
		doMirroX = mirrorX;

		horizIndex = horizStartIndex;
		vertIndex++;
	} while (startTilingPos.y < outSize.ly && tileVertically);

	inputTile.getRaster()->unlock();
	tile.getRaster()->unlock();
}

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

FX_PLUGIN_IDENTIFIER(Iwa_TileFx, "iwa_TileFx");