Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
#include "toonz/rasterstrokegenerator.h"
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#include "trastercm.h"
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#include "toonz/rasterbrush.h"
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#include "trop.h"
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RasterStrokeGenerator::RasterStrokeGenerator(const TRasterCM32P &raster,
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                                             Tasks task, ColorType colorType,
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                                             int styleId, const TThickPoint &p,
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                                             bool selective, int selectedStyle,
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                                             bool keepAntialias,
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                                             bool isPaletteOrder)
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    : m_raster(raster)
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    , m_boxOfRaster(TRect(raster->getSize()))
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    , m_styleId(styleId)
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    , m_selective(selective)
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    , m_task(task)
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    , m_colorType(colorType)
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    , m_eraseStyle(4095)
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    , m_selectedStyle(selectedStyle)
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    , m_keepAntiAlias(keepAntialias)
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    , m_doAnArc(false)
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    , m_isPaletteOrder(isPaletteOrder) {
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  TThickPoint pp = p;
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  m_points.push_back(pp);
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  if (task == ERASE) m_styleId = m_eraseStyle;
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}
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//-----------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
RasterStrokeGenerator::~RasterStrokeGenerator() {}
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//-----------------------------------------------------------
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void RasterStrokeGenerator::add(const TThickPoint &p) {
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  TThickPoint pp = p;
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  TThickPoint mid((m_points.back() + pp) * 0.5,
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                  (p.thick + m_points.back().thick) * 0.5);
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  m_points.push_back(mid);
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  m_points.push_back(pp);
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}
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//-----------------------------------------------------------
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// Disegna il tratto interamente
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void RasterStrokeGenerator::generateStroke(bool isPencil) const {
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  std::vector<tthickpoint> points(m_points);</tthickpoint>
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  int size = points.size();
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  // Prende un buffer trasparente di appoggio
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  TRect box        = getBBox(points);
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  TPoint newOrigin = box.getP00();
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  TRasterCM32P rasBuffer(box.getSize());
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  rasBuffer->clear();
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  // Trasla i punti secondo il nuovo sitema di riferimento
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  translatePoints(points, newOrigin);
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  std::vector<tthickpoint> partialPoints;</tthickpoint>
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  if (size == 1) {
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    rasterBrush(rasBuffer, points, m_styleId, !isPencil);
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    placeOver(m_raster, rasBuffer, newOrigin);
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  } else if (size <= 3) {
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    std::vector<tthickpoint> partialPoints;</tthickpoint>
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    partialPoints.push_back(points[0]);
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    partialPoints.push_back(points[1]);
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    rasterBrush(rasBuffer, partialPoints, m_styleId, !isPencil);
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    placeOver(m_raster, rasBuffer, newOrigin);
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  } else if (size % 2 == 1) /*-- 奇数の場合 --*/
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  {
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    int strokeCount = (size - 1) / 2 - 1;
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    std::vector<tthickpoint> partialPoints;</tthickpoint>
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    partialPoints.push_back(points[0]);
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    partialPoints.push_back(points[1]);
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    rasterBrush(rasBuffer, partialPoints, m_styleId, !isPencil);
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    placeOver(m_raster, rasBuffer, newOrigin);
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    for (int i = 0; i < strokeCount; i++) {
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      partialPoints.clear();
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      rasBuffer->clear();
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      partialPoints.push_back(points[i * 2 + 1]);
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      partialPoints.push_back(points[i * 2 + 2]);
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      partialPoints.push_back(points[i * 2 + 3]);
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      if (i == strokeCount - 1) partialPoints.push_back(points[i * 2 + 4]);
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      rasterBrush(rasBuffer, partialPoints, m_styleId, !isPencil);
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      placeOver(m_raster, rasBuffer, newOrigin);
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    }
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  } else {
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    std::vector<tthickpoint> partialPoints;</tthickpoint>
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    partialPoints.push_back(points[0]);
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    partialPoints.push_back(points[1]);
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    rasterBrush(rasBuffer, partialPoints, m_styleId, !isPencil);
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    placeOver(m_raster, rasBuffer, newOrigin);
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    if (size > 2) {
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      partialPoints.clear();
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      std::vector<tthickpoint>::iterator it = points.begin();</tthickpoint>
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      it++;
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      partialPoints.insert(partialPoints.begin(), it, points.end());
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      rasterBrush(rasBuffer, partialPoints, m_styleId, !isPencil);
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      placeOver(m_raster, rasBuffer, newOrigin);
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    }
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  }
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}
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//-----------------------------------------------------------
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TRect RasterStrokeGenerator::generateLastPieceOfStroke(bool isPencil,
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                                                       bool closeStroke) {
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  std::vector<tthickpoint> points;</tthickpoint>
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  int size = m_points.size();
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  if (size == 3) {
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    points.push_back(m_points[0]);
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    points.push_back(m_points[1]);
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  } else if (size == 1)
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    points.push_back(m_points[0]);
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  else {
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    points.push_back(m_points[size - 4]);
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    points.push_back(m_points[size - 3]);
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    points.push_back(m_points[size - 2]);
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    if (closeStroke) points.push_back(m_points[size - 1]);
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  }
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  TRect box        = getBBox(points);
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  TPoint newOrigin = box.getP00();
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  TRasterCM32P rasBuffer(box.getSize());
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  rasBuffer->clear();
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  // Trasla i punti secondo il nuovo sitema di riferimento
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  translatePoints(points, newOrigin);
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  rasterBrush(rasBuffer, points, m_styleId, !isPencil);
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  placeOver(m_raster, rasBuffer, newOrigin);
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  return box;
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}
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//-----------------------------------------------------------
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// Ritorna il rettangolo contenente i dischi generati con centri in "points" e
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// diametro "points.thick" +3 pixel a bordo
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TRect RasterStrokeGenerator::getBBox(
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    const std::vector<tthickpoint> &points) const {</tthickpoint>
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  double x0 = (std::numeric_limits<double>::max)(),</double>
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         y0 = (std::numeric_limits<double>::max)(),</double>
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         x1 = -(std::numeric_limits<double>::max)(),</double>
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         y1 = -(std::numeric_limits<double>::max)();</double>
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  for (int i = 0; i < (int)points.size(); i++) {
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    double radius                     = points[i].thick * 0.5;
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    if (points[i].x - radius < x0) x0 = points[i].x - radius;
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    if (points[i].x + radius > x1) x1 = points[i].x + radius;
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    if (points[i].y - radius < y0) y0 = points[i].y - radius;
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    if (points[i].y + radius > y1) y1 = points[i].y + radius;
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  }
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  return TRect(TPoint((int)floor(x0 - 3), (int)floor(y0 - 3)),
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               TPoint((int)ceil(x1 + 3), (int)ceil(y1 + 3)));
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}
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//-----------------------------------------------------------
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// Ricalcola i punti in un nuovo sistema di riferimento
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void RasterStrokeGenerator::translatePoints(std::vector<tthickpoint> &points,</tthickpoint>
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                                            const TPoint &newOrigin) const {
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  TPointD p(newOrigin.x, newOrigin.y);
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  for (int i = 0; i < (int)points.size(); i++) points[i] -= p;
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}
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//-----------------------------------------------------------
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// Effettua la over.
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void RasterStrokeGenerator::placeOver(const TRasterCM32P &out,
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                                      const TRasterCM32P &in,
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                                      const TPoint &p) const {
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  TRect inBox  = in->getBounds() + p;
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  TRect outBox = out->getBounds();
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  TRect box    = inBox * outBox;
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  if (box.isEmpty()) return;
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  TRasterCM32P rOut = out->extract(box);
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  TRect box2        = box - p;
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  TRasterCM32P rIn  = in->extract(box2);
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  for (int y = 0; y < rOut->getLy(); y++) {
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    /*-- Finger Toolの境界条件 --*/
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    if (m_task == FINGER && (y == 0 || y == rOut->getLy() - 1)) continue;
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    TPixelCM32 *inPix  = rIn->pixels(y);
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    TPixelCM32 *outPix = rOut->pixels(y);
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    TPixelCM32 *outEnd = outPix + rOut->getLx();
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    for (; outPix < outEnd; ++inPix, ++outPix) {
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      if (m_task == BRUSH) {
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        int inTone  = inPix->getTone();
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        int outTone = outPix->getTone();
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        if (inPix->isPureInk() && !m_selective) {
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          *outPix = TPixelCM32(inPix->getInk(), outPix->getPaint(), inTone);
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          continue;
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        }
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        if (outPix->isPureInk() && m_selective) {
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          if (!m_isPaletteOrder || m_aboveStyleIds.contains(outPix->getInk())) {
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            *outPix = TPixelCM32(outPix->getInk(), outPix->getPaint(), outTone);
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            continue;
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          }
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        }
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        if (inTone <= outTone) {
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          *outPix = TPixelCM32(inPix->getInk(), outPix->getPaint(), inTone);
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        }
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      }
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      if (m_task == ERASE) {
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        if (m_colorType == INK) {
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          if (!m_keepAntiAlias) {
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            if (inPix->getTone() == 0 &&
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                (!m_selective ||
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                 (m_selective && outPix->getInk() == m_selectedStyle))) {
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              outPix->setTone(255);
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            }
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          } else if (inPix->getTone() < 255 &&
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                     (!m_selective ||
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                      (m_selective && outPix->getInk() == m_selectedStyle))) {
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            outPix->setTone(
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                std::max(outPix->getTone(), 255 - inPix->getTone()));
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          }
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        }
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        if (m_colorType == PAINT) {
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          if (inPix->getTone() == 0 &&
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              (!m_selective ||
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               (m_selective && outPix->getPaint() == m_selectedStyle)))
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            outPix->setPaint(0);
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        }
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        if (m_colorType == INKNPAINT) {
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          if (inPix->getTone() < 255 &&
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              (!m_selective ||
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               (m_selective && outPix->getPaint() == m_selectedStyle)))
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            outPix->setPaint(0);
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          if (!m_keepAntiAlias) {
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            if (inPix->getTone() == 0 &&
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                (!m_selective ||
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                 (m_selective && outPix->getInk() == m_selectedStyle))) {
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              outPix->setTone(255);
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            }
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          } else if (inPix->getTone() < 255 &&
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                     (!m_selective ||
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                      (m_selective && outPix->getInk() == m_selectedStyle))) {
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            outPix->setTone(
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                std::max(outPix->getTone(), 255 - inPix->getTone()));
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          }
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        }
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      } else if (m_task == PAINTBRUSH) {
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        if (!inPix->isPureInk()) continue;
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        bool changePaint =
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            !m_selective || (m_selective && outPix->getPaint() == 0);
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        if (m_colorType == INK)
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          *outPix = TPixelCM32(inPix->getInk(), outPix->getPaint(),
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                               outPix->getTone());
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        if (m_colorType == PAINT)
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          if (changePaint)
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            *outPix = TPixelCM32(outPix->getInk(), inPix->getInk(),
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                                 outPix->getTone());
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        if (m_colorType == INKNPAINT)
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          *outPix =
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              TPixelCM32(inPix->getInk(),
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                         changePaint ? inPix->getInk() : outPix->getPaint(),
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                         outPix->getTone());
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      }
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      /*-- Finger tool --*/
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      else if (m_task == FINGER) {
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        /*-- 境界条件 --*/
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        if (outPix == rOut->pixels(y) || outPix == outEnd - 1) continue;
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        int inkId = inPix->getInk();
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        if (inkId == 0) continue;
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        TPixelCM32 *neighbourPixels[4];
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        neighbourPixels[0] = outPix - 1;               /* 左 */
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        neighbourPixels[1] = outPix + 1;               /* 右 */
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        neighbourPixels[2] = outPix - rOut->getWrap(); /* 上 */
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        neighbourPixels[3] = outPix + rOut->getWrap(); /* 下 */
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        int count          = 0;
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        int tone           = outPix->getTone();
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        /*--- Invertがオフのとき:穴を埋める操作 ---*/
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        if (!m_selective) {
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          /*-- 4近傍のピクセルについて --*/
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          int minTone = tone;
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          for (int p = 0; p < 4; p++) {
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            /*-- 自分Pixelより線が濃い(Toneが低い)ものを集計する --*/
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            if (neighbourPixels[p]->getTone() < tone) {
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              count++;
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              if (neighbourPixels[p]->getTone() < minTone)
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                minTone = neighbourPixels[p]->getTone();
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            }
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          }
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          /*--- 周りの3つ以上のピクセルが濃ければ、最小Toneと置き換える ---*/
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          if (count <= 2) continue;
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          *outPix = TPixelCM32(inkId, outPix->getPaint(), minTone);
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        }
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        /*--- InvertがONのとき:出っ張りを削る操作 ---*/
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        else {
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          if (outPix->isPurePaint() || outPix->getInk() != inkId) continue;
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          /*-- 4近傍のピクセルについて --*/
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          int maxTone = tone;
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          for (int p = 0; p < 4; p++) {
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            /*--
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             * Ink#がCurrentでない、または、自分Pixelより線が薄い(Toneが高い)ものを集計する
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             * --*/
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            if (neighbourPixels[p]->getInk() != inkId) {
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              count++;
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              maxTone = 255;
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            } else if (neighbourPixels[p]->getTone() > tone) {
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              count++;
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              if (neighbourPixels[p]->getTone() > maxTone)
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                maxTone = neighbourPixels[p]->getTone();
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            }
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          }
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          /*--- 周りの3つ以上のピクセルが薄ければ、最大Toneと置き換える ---*/
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          if (count <= 2) continue;
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          *outPix = TPixelCM32((maxTone == 255) ? 0 : inkId, outPix->getPaint(),
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                               maxTone);
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        }
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      }
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    }
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  }
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//-----------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
TRect RasterStrokeGenerator::getLastRect() const {
Shinya Kitaoka 120a6e
  std::vector<tthickpoint> points;</tthickpoint>
Shinya Kitaoka 120a6e
  int size = m_points.size();
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  if (size == 3) {
Shinya Kitaoka 120a6e
    points.push_back(m_points[0]);
Shinya Kitaoka 120a6e
    points.push_back(m_points[1]);
Shinya Kitaoka 120a6e
  } else if (size == 1)
Shinya Kitaoka 120a6e
    points.push_back(m_points[0]);
Shinya Kitaoka 120a6e
  else {
Shinya Kitaoka 120a6e
    points.push_back(m_points[size - 4]);
Shinya Kitaoka 120a6e
    points.push_back(m_points[size - 3]);
Shinya Kitaoka 120a6e
    points.push_back(m_points[size - 2]);
Shinya Kitaoka 120a6e
    points.push_back(m_points[size - 1]);
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
  return getBBox(points);
Toshihiro Shimizu 890ddd
}