C++ TRasterImageP::getRaster方法代码示例

void build_gr_cum(const TRasterImageP &image, int cum[256])
{
	int lx, ly, wrap, true_lx, true_ly;
	int i, x, y;
	UCHAR *pix, *buffer;
	int histo[256], raster_is_savebox;

	get_virtual_buffer(image, &lx, &ly, &wrap, &buffer);

	for (i = 0; i < 256; i++)
		histo[i] = 0;
	for (y = 0; y < ly; y++) {
		pix = buffer + y * wrap;
		for (x = 0; x < lx; x++)
			histo[*pix++]++;
	}

	raster_is_savebox = 1;
	TRect saveBox = image->getSavebox();
	if ((saveBox.getLx() > 0 && saveBox.getLx() < image->getRaster()->getLx()) ||
		(saveBox.getLy() > 0 && saveBox.getLy() < image->getRaster()->getLy()))
		raster_is_savebox = 0;

	if (raster_is_savebox) {
		true_lx = saveBox.getLx() ? saveBox.getLx() : image->getRaster()->getLx();
		true_ly = saveBox.getLy() ? saveBox.getLy() : image->getRaster()->getLy();
	} else {
		true_lx = image->getRaster()->getLx();
		true_ly = image->getRaster()->getLy();
	}
	histo[255] += true_lx * true_ly - lx * ly;

	build_cum(histo, cum);
}

	// note: create Undo BEFORE binarizing. Undo is keeping a copy of the current raster
	TBinarizeUndo(TXshSimpleLevel *sl, const TFrameId &fid, bool alphaEnabled)
		: m_levelName(sl->getName()), m_fid(fid), m_alphaEnabled(alphaEnabled)
	{
		/* FIXME: clang でコンパイルできなかったのでキャストにしたがこのダウンキャスト本当に大丈夫か? */
		TRasterImageP ri = (TRasterImageP)sl->getFrame(m_fid, false)->cloneImage();
		m_rasId = QString("BinarizeUndo") + QString::number((uintptr_t) this);
		TImageCache::instance()->add(m_rasId, ri);
		m_rasSize = ri->getRaster()->getLx() * ri->getRaster()->getLy() * 4;
	}

TRect TRasterImageUtils::convertWorldToRaster(const TRectD &area, const TRasterImageP ri)
{
	if (area.isEmpty())
		return TRect();
	if (!ri || !ri->getRaster())
		return TRect(tfloor(area.x0), tfloor(area.y0), tfloor(area.x1) - 1, tfloor(area.y1) - 1);
	TRasterP ras = ri->getRaster();
	TRectD rect(area + ras->getCenterD());
	return TRect(tfloor(rect.x0), tfloor(rect.y0), tceil(rect.x1) - 1, tceil(rect.y1) - 1);
}

TRectD TRasterImageUtils::convertRasterToWorld(const TRect &area, const TRasterImageP ri)
{
	if (area.isEmpty())
		return TRectD();

	TRectD rect(area.x0, area.y0, area.x1 + 1, area.y1 + 1);
	if (ri && ri->getRaster())
		rect = rect - ri->getRaster()->getCenterD();
	return rect;
}

void FullColorBrushTool::leftButtonUp(const TPointD &pos, const TMouseEvent &e)
{
	m_brushPos = m_mousePos = pos;

	TRasterImageP ri = (TRasterImageP)getImage(true);
	if (!ri)
		return;

	if (m_points.size() != 1) {
		double maxThickness = m_thickness.getValue().second;
		double thickness = m_pressure.getValue() ? computeThickness(e.m_pressure, m_thickness) : maxThickness;
		double opacity = (m_pressure.getValue() ? computeThickness(e.m_pressure, m_opacity) : m_opacity.getValue().second) * 0.01;
		TPointD rasCenter = ri->getRaster()->getCenterD();
		TThickPoint point(pos + rasCenter, thickness);
		m_points.push_back(point);
		int m = m_points.size();
		vector<TThickPoint> points;
		points.push_back(m_points[m - 3]);
		points.push_back(m_points[m - 2]);
		points.push_back(m_points[m - 1]);
		TRect bbox = m_brush->getBoundFromPoints(points);
		updateWorkAndBackupRasters(bbox);
		m_tileSaver->save(bbox);
		m_brush->addArc(points[0], points[1], points[2], m_oldOpacity, opacity);
		m_brush->updateDrawing(ri->getRaster(), m_backUpRas, m_currentColor, bbox, m_opacity.getValue().second * 0.01);
		TRectD invalidateRect = ToolUtils::getBounds(points, maxThickness);
		invalidate(invalidateRect.enlarge(2) - rasCenter);
		m_strokeRect += bbox;
		m_lastRect.empty();
	}

	if (m_brush) {
		delete m_brush;
		m_brush = 0;
	}

	m_workRaster->unlock();

	if (m_tileSet->getTileCount() > 0) {
		delete m_tileSaver;
		TTool::Application *app = TTool::getApplication();
		TXshLevel *level = app->getCurrentLevel()->getLevel();
		TXshSimpleLevelP simLevel = level->getSimpleLevel();
		TFrameId frameId = getCurrentFid();
		TRasterP ras = ri->getRaster()->extract(m_strokeRect)->clone();
		TUndoManager::manager()->add(new FullColorBrushUndo(m_tileSet, simLevel.getPointer(), frameId,
															m_isFrameCreated, ras, m_strokeRect.getP00()));
	}

	notifyImageChanged();
	m_strokeRect.empty();
}

	void undo() const
	{
		TXshSimpleLevel *sl = getLevel();
		if (!sl)
			return;
		TRasterImageP ri = sl->getFrame(m_fid, true);
		if (!ri)
			return;

		TRasterImageP oldRaster = TImageCache::instance()->get(m_rasId, false);
		ri->getRaster()->copy(oldRaster->getRaster());
		notify(sl);
	}

/*! Add to current trasformation matrix a \b delta traslation.
*/
void ImageViewer::panQt(const QPoint &delta) {
  if (delta == QPoint()) return;

  // stop panning when the image is at the edge of window
  QPoint delta_(delta.x(), delta.y());

  TToonzImageP timg  = (TToonzImageP)m_image;
  TRasterImageP rimg = (TRasterImageP)m_image;
  if (timg || rimg) {
    bool isXPlus = delta.x() > 0;
    bool isYPlus = delta.y() > 0;

    TDimension imgSize((timg) ? timg->getSize() : rimg->getRaster()->getSize());
    int subSampling = (timg) ? timg->getSubsampling() : rimg->getSubsampling();

    TPointD cornerPos = TPointD(imgSize.lx * ((isXPlus) ? -1 : 1),
                                imgSize.ly * ((isYPlus) ? 1 : -1)) *
                        (0.5 / (double)subSampling);
    cornerPos = m_viewAff * cornerPos;

    if ((cornerPos.x > 0) == isXPlus) delta_.setX(0);
    if ((cornerPos.y < 0) == isYPlus) delta_.setY(0);
  }

  setViewAff(TTranslation(delta_.x(), -delta_.y()) * m_viewAff);

  update();
}

void TRasterImageUtils::addGlobalNumbering(const TRasterImageP &ri, const std::wstring &sceneName, int globalIndex)
{
	if (!ri)
		return;
	TRasterP raster = ri->getRaster();
	int lx = raster->getLx(), ly = raster->getLy();
	QColor greyOverlay(100, 100, 100, 140);
	QImage image = rasterToQImage(raster, true, false);
	QPainter p(&image);
	QFont numberingFont = QFont();
	numberingFont.setPixelSize(ly * 0.04);
	numberingFont.setBold(true);
	p.setFont(numberingFont);
	QMatrix matrix;
	p.setMatrix(matrix.translate(0, ly).scale(1, -1), true);
	QFontMetrics fm = p.fontMetrics();
	int fontHeight = fm.height();
	int offset = fontHeight * 0.2;
	QString globalFrame = QString::number(globalIndex);
	while (globalFrame.size() < 4)
		globalFrame.push_front("0");
	QString globalNumberingString = QString::fromStdWString(sceneName) + ": " + globalFrame;

	int globalNumberingWidth = fm.width(globalNumberingString);
	p.setPen(Qt::NoPen);
	p.setBrush(QColor(255, 255, 255, 255));
	p.drawRect(offset, ly - offset - fontHeight, globalNumberingWidth + offset * 2, fontHeight);
	p.setBrush(greyOverlay);
	p.drawRect(offset, ly - offset - fontHeight, globalNumberingWidth + offset * 2, fontHeight);
	p.setPen(Qt::white);
	p.drawText(2 * offset, ly - 2 * offset, globalNumberingString);
	p.end();
}

TPixel32 StylePicker::pickColor(const TPointD &pos, double radius2) const
{
	TToonzImageP ti = m_image;
	TRasterImageP ri = m_image;
	if (!!ri) // !!ti || !!ri)
	{
		TRasterP raster;
		//if(ti)
		//  raster = ti->getRGBM(true);
		//else
		raster = ri->getRaster();

		TPoint point = getRasterPoint(pos);
		if (!raster->getBounds().contains(point))
			return TPixel32::Transparent;

		TRaster32P raster32 = raster;
		if (raster32)
			return raster32->pixels(point.y)[point.x];

		TRasterGR8P rasterGR8 = raster;
		if (rasterGR8)
			return toPixel32(rasterGR8->pixels(point.y)[point.x]);
	} else if (TVectorImageP vi = m_image) {
		const TPalette *palette = m_palette.getPointer();
		if (!palette)
			return TPixel32::Transparent;
		int styleId = pickStyleId(pos, radius2);
		if (0 <= styleId && styleId < palette->getStyleCount())
			return palette->getStyle(styleId)->getAverageColor();
	}
	return TPixel32::Transparent;
}

void FullColorBrushTool::updateWorkAndBackupRasters(const TRect &rect)
{
	TRasterImageP ri = TImageP(getImage(false, 1));
	if (!ri)
		return;

	TRasterP ras = ri->getRaster();

	TRect _rect = rect * ras->getBounds();
	TRect _lastRect = m_lastRect * ras->getBounds();

	if (_rect.isEmpty())
		return;

	if (m_lastRect.isEmpty()) {
		m_workRaster->extract(_rect)->clear();
		m_backUpRas->extract(_rect)->copy(ras->extract(_rect));
		return;
	}

	QList<TRect> rects = ToolUtils::splitRect(_rect, _lastRect);
	for (int i = 0; i < rects.size(); i++) {
		m_workRaster->extract(rects[i])->clear();
		m_backUpRas->extract(rects[i])->copy(ras->extract(rects[i]));
	}
}

int BinarizePopup::getSelectedFrames()
{
	m_frames.clear();
	TSelection *selection = TSelection::getCurrent();
	TCellSelection *cellSelection;
	TFilmstripSelection *filmstripSelection;
	int count = 0;
	if ((cellSelection = dynamic_cast<TCellSelection *>(selection))) {
		std::set<TRasterImage *> images;
		int r0, c0, r1, c1;
		cellSelection->getSelectedCells(r0, c0, r1, c1);
		TXsheet *xsheet = TApp::instance()->getCurrentXsheet()->getXsheet();
		int c, r;
		for (c = c0; c <= c1; c++) {
			for (r = r0; r <= r1; r++) {
				TXshCell cell = xsheet->getCell(r, c);
				TRasterImageP rasImage = cell.getImage(false);
				if (!rasImage || !rasImage->getRaster())
					continue;
				Frames::value_type item(cell.getSimpleLevel(), cell.getFrameId());
				Frames::iterator it;
				it = std::lower_bound(m_frames.begin(), m_frames.end(), item);
				if (it == m_frames.end() || *it != item) {
					m_frames.insert(it, item);
					count++;
				}
			}
		}
	} else if ((filmstripSelection = dynamic_cast<TFilmstripSelection *>(selection))) {
		TXshSimpleLevel *sl = TApp::instance()->getCurrentLevel()->getSimpleLevel();
		if (sl) {
			std::set<TFrameId> fids = filmstripSelection->getSelectedFids();
			std::set<TFrameId>::iterator it;
			for (it = fids.begin(); it != fids.end(); ++it) {
				TRasterImageP rasImage = sl->getFrame(*it, false);
				if (!!rasImage && !!rasImage->getRaster()) {
					m_frames.push_back(std::make_pair(sl, *it));
					count++;
				}
			}
		}
	} else {
	}
	m_frameIndex = 0;
	return count;
}

void PlaneViewer::draw(TRasterImageP ri) {
  double dpiX, dpiY;
  ri->getDpi(dpiX, dpiY);

  if (dpiX == 0.0 || dpiY == 0.0) dpiX = dpiY = Stage::inch;

  draw(ri->getRaster(), dpiX, dpiY);
}

void FullColorBrushTool::leftButtonDrag(const TPointD &pos, const TMouseEvent &e)
{
	m_brushPos = m_mousePos = pos;

	TRasterImageP ri = (TRasterImageP)getImage(true);
	if (!ri)
		return;

	double maxThickness = m_thickness.getValue().second;
	double thickness = m_pressure.getValue() ? computeThickness(e.m_pressure, m_thickness) : maxThickness;
	double opacity = (m_pressure.getValue() ? computeThickness(e.m_pressure, m_opacity) : m_opacity.getValue().second) * 0.01;
	TDimension size = m_workRaster->getSize();
	TPointD rasCenter = TPointD(size.lx * 0.5, size.ly * 0.5);
	TThickPoint point(pos + rasCenter, thickness);

	TThickPoint old = m_points.back();
	if (norm2(point - old) < 4)
		return;

	TThickPoint mid((old + point) * 0.5, (point.thick + old.thick) * 0.5);
	m_points.push_back(mid);
	m_points.push_back(point);

	TRect bbox;
	int m = m_points.size();
	TRectD invalidateRect;
	if (m == 3) {
		// ho appena cominciato. devo disegnare un segmento
		TThickPoint pa = m_points.front();
		vector<TThickPoint> points;
		points.push_back(pa);
		points.push_back(mid);
		invalidateRect = ToolUtils::getBounds(points, maxThickness);
		bbox = m_brush->getBoundFromPoints(points);
		updateWorkAndBackupRasters(bbox + m_lastRect);
		m_tileSaver->save(bbox);
		m_brush->addArc(pa, (pa + mid) * 0.5, mid, m_oldOpacity, opacity);
		m_lastRect += bbox;
	} else {
		// caso generale: disegno un arco
		vector<TThickPoint> points;
		points.push_back(m_points[m - 4]);
		points.push_back(old);
		points.push_back(mid);
		invalidateRect = ToolUtils::getBounds(points, maxThickness);
		bbox = m_brush->getBoundFromPoints(points);
		updateWorkAndBackupRasters(bbox + m_lastRect);
		m_tileSaver->save(bbox);
		m_brush->addArc(m_points[m - 4], old, mid, m_oldOpacity, opacity);
		m_lastRect += bbox;
	}
	m_oldOpacity = opacity;
	m_brush->updateDrawing(ri->getRaster(), m_backUpRas, m_currentColor, bbox, m_opacity.getValue().second * 0.01);
	invalidate(invalidateRect.enlarge(2) - rasCenter);
	m_strokeRect += bbox;
}

void RasterSelectionTool::leftButtonDrag(const TPointD &pos,
                                         const TMouseEvent &e) {
  if (m_setSaveboxTool && m_modifySavebox.getValue()) {
    m_setSaveboxTool->leftButtonDrag(pos);
    invalidate();
    return;
  }
  if (m_dragTool) {
    m_dragTool->leftButtonDrag(pos, e);
    invalidate();
    return;
  }

  TImageP image    = getImage(true);
  TToonzImageP ti  = (TToonzImageP)image;
  TRasterImageP ri = (TRasterImageP)image;
  if (!ti && !ri) return;

  if (m_selecting) {
    if (m_strokeSelectionType.getValue() == RECT_SELECTION) {
      TDimension imageSize;
      if (ti)
        imageSize = ti->getSize();
      else if (ri)
        imageSize = ri->getRaster()->getSize();
      TPointD p(imageSize.lx % 2 ? 0.5 : 0.0, imageSize.ly % 2 ? 0.5 : 0.0);
      TRectD rectD(tround(std::min(m_firstPos.x, pos.x) - p.x) + p.x,
                   tround(std::min(m_firstPos.y, pos.y) - p.y) + p.y,
                   tround(std::max(m_firstPos.x, pos.x) - p.x) + p.x,
                   tround(std::max(m_firstPos.y, pos.y) - p.y) + p.y);

      m_selectingRect = rectD;
      m_bboxs.clear();
      invalidate();
    } else if (m_strokeSelectionType.getValue() == FREEHAND_SELECTION)
      freehandDrag(pos);
    return;
  }

  double pixelSize        = getPixelSize();
  TTool::Application *app = TTool::getApplication();
  if (!app || m_justSelected || !m_selecting ||
      tdistance2(pos, m_curPos) < 9.0 * pixelSize * pixelSize)
    return;

  m_curPos = pos;

  if (m_strokeSelectionType.getValue() == FREEHAND_SELECTION)
    freehandDrag(pos);
  else if (m_strokeSelectionType.getValue() == RECT_SELECTION) {
    bool selectOverlappingStroke = (m_firstPos.x > pos.x);
    TRectD rect(m_firstPos, pos);
    m_selectingRect = rect;
    invalidate();
  }
}

TRect TRasterImageUtils::addStroke(const TRasterImageP &ri, TStroke *stroke, TRectD clip,
								   double opacity, bool doAntialiasing)
{
	TStroke *s = new TStroke(*stroke);
	TPoint riCenter = ri->getRaster()->getCenter();
	s->transform(TTranslation(riCenter.x, riCenter.y));
	TRect rect = fastAddInkStroke(ri, s, clip, opacity, doAntialiasing);
	rect -= riCenter;
	delete s;
	return rect;
}