void ImagePainter::paintImage(const TImageP &image, const TDimension &imageSize,
const TDimension &viewerSize, const TAffine &aff,
const VisualSettings &visualSettings,
const CompareSettings &compareSettings,
const TRect &loadbox) {
glDisable(GL_DEPTH_TEST);
if (visualSettings.m_drawExternalBG) {
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
}
GLenum error = glGetError();
// assert(error==GL_NO_ERROR);
if (error != GL_NO_ERROR) {
printf("ImagePainter::paintImage() gl_error:%d\n", error);
}
if (!image) return;
TRasterImageP rimg = (TRasterImageP)image;
TVectorImageP vimg = (TVectorImageP)image;
TToonzImageP timg = (TToonzImageP)image;
TRect clipRect(viewerSize);
clipRect -= TPoint(viewerSize.lx * 0.5, viewerSize.ly * 0.5);
Painter painter(viewerSize, imageSize, aff, image->getPalette(),
visualSettings);
if (rimg)
painter.onRasterImage(rimg.getPointer());
else if (vimg)
painter.onVectorImage(vimg.getPointer());
else if (timg)
painter.onToonzImage(timg.getPointer());
if (visualSettings.m_blankColor != TPixel::Transparent) {
painter.drawBlank();
return;
}
// if I have a color filter applied using a glmask, , drawing of images must
// be done on black bg!
if (!vimg)
painter.flushRasterImages(
loadbox, visualSettings.m_doCompare ? compareSettings.m_compareX
: DefaultCompareValue,
visualSettings.m_doCompare ? compareSettings.m_compareY
: DefaultCompareValue,
compareSettings.m_swapCompared);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
if (visualSettings.m_doCompare)
drawCompareLines(viewerSize, compareSettings.m_compareX,
compareSettings.m_compareY);
}
StylePicker::StylePicker(const TImageP &image)
: m_image(image), m_palette(image->getPalette())
{
}
QString ImageBuilder::add(const TImageP &img, const TAffine &aff) {
if (fabs(aff.det()) < 0.001) return "";
if (m_img && (m_img->getType() != img->getType()))
return "Image type mismatch";
if (!m_img && img->getType() != TImage::VECTOR && m_width > 0 &&
m_height > 0) {
TRasterP ras = img->raster()->create(m_width, m_height);
if (img->getType() == TImage::RASTER)
m_img = TRasterImageP(ras);
else if (img->getType() == TImage::TOONZ_RASTER) {
m_img = TToonzImageP(ras, ras->getBounds());
m_img->setPalette(img->getPalette());
} else
return "Bad image type";
}
if (!m_img && aff.isIdentity()) {
m_img = img->cloneImage();
} else if (img->getType() == TImage::VECTOR) {
// vector image
if (!m_img) {
// transform
TVectorImageP vi = img->cloneImage();
vi->transform(aff);
m_img = vi;
} else {
// merge
TVectorImageP up = img;
TVectorImageP dn = m_img;
dn->mergeImage(up, aff);
}
} else {
if (img->getType() != TImage::TOONZ_RASTER &&
img->getType() != TImage::RASTER) {
// this should not ever happen
return "Bad image type";
}
TRasterP up = img->raster();
if (!m_img) {
// create an empty bg
TRasterP ras = up->create();
ras->clear();
if (img->getType() == TImage::TOONZ_RASTER) {
TRasterCM32P rasCm = ras;
m_img = TToonzImageP(rasCm,
TRect(0, 0, ras->getLx() - 1, ras->getLy() - 1));
m_img->setPalette(img->getPalette());
} else {
m_img = TRasterImageP(ras);
}
}
TRasterP dn = m_img->raster();
if (aff.isTranslation() && aff.a13 == floor(aff.a13) &&
aff.a23 == floor(aff.a23)) {
// just a integer coord translation
TPoint delta = -up->getCenter() + dn->getCenter() +
TPoint((int)aff.a13, (int)aff.a23);
TRop::over(dn, up, delta);
} else {
TAffine aff1 = TTranslation(dn->getCenterD()) * aff *
TTranslation(-up->getCenterD());
TRop::over(dn, up, aff1, TRop::Mitchell);
}
}
return "";
}
