void Sprite::pickCels(int x, int y, frame_t frame, int opacityThreshold, CelList& cels) const
{
std::vector<Layer*> layers;
getLayersList(layers);
for (int i=(int)layers.size()-1; i>=0; --i) {
Layer* layer = layers[i];
if (!layer->isImage() || !layer->isVisible())
continue;
Cel* cel = layer->cel(frame);
if (!cel)
continue;
Image* image = cel->image();
if (!image)
continue;
if (!cel->bounds().contains(gfx::Point(x, y)))
continue;
color_t color = get_pixel(image,
x - cel->x(),
y - cel->y());
bool isOpaque = true;
switch (image->pixelFormat()) {
case IMAGE_RGB:
isOpaque = (rgba_geta(color) >= opacityThreshold);
break;
case IMAGE_INDEXED:
isOpaque = (color != image->maskColor());
break;
case IMAGE_GRAYSCALE:
isOpaque = (graya_geta(color) >= opacityThreshold);
break;
}
if (!isOpaque)
continue;
cels.push_back(cel);
}
fflush(stdout);
}
void ShiftMaskedCel::shift(int dx, int dy)
{
Cel* cel = this->cel();
Image* image = cel->image();
Mask* mask = static_cast<app::Document*>(cel->document())->mask();
ASSERT(mask->bitmap());
if (!mask->bitmap())
return;
int x = cel->x();
int y = cel->y();
mask->offsetOrigin(-x, -y);
doc::algorithm::shift_image_with_mask(image, mask, dx, dy);
mask->offsetOrigin(x, y);
image->incrementVersion();
}
void RenderEngine::renderLayer(
const Layer* layer,
Image *image,
int source_x, int source_y,
FrameNumber frame, Zoom zoom,
void (*zoomed_func)(Image*, const Image*, const Palette*, int, int, int, int, Zoom),
bool render_background,
bool render_transparent,
int blend_mode)
{
// we can't read from this layer
if (!layer->isVisible())
return;
switch (layer->type()) {
case ObjectType::LayerImage: {
if ((!render_background && layer->isBackground()) ||
(!render_transparent && !layer->isBackground()))
break;
const Cel* cel = static_cast<const LayerImage*>(layer)->getCel(frame);
if (cel != NULL) {
Image* src_image;
// Is the 'preview_image' set to be used with this layer?
if ((selected_layer == layer) &&
(selected_frame == frame) &&
(preview_image != NULL)) {
src_image = preview_image;
}
// If not, we use the original cel-image from the images' stock
else {
src_image = cel->image();
}
if (src_image) {
int t, output_opacity;
output_opacity = MID(0, cel->opacity(), 255);
output_opacity = INT_MULT(output_opacity, global_opacity, t);
ASSERT(src_image->maskColor() == m_sprite->transparentColor());
(*zoomed_func)(image, src_image, m_sprite->getPalette(frame),
zoom.apply(cel->x()) - source_x,
zoom.apply(cel->y()) - source_y,
output_opacity,
(blend_mode < 0 ?
static_cast<const LayerImage*>(layer)->getBlendMode():
blend_mode),
zoom);
}
}
break;
}
case ObjectType::LayerFolder: {
LayerConstIterator it = static_cast<const LayerFolder*>(layer)->getLayerBegin();
LayerConstIterator end = static_cast<const LayerFolder*>(layer)->getLayerEnd();
for (; it != end; ++it) {
renderLayer(*it, image,
source_x, source_y,
frame, zoom, zoomed_func,
render_background,
render_transparent,
blend_mode);
}
break;
}
}
// Draw extras
if (m_document->getExtraCel() &&
layer == m_currentLayer &&
frame == m_currentFrame) {
Cel* extraCel = m_document->getExtraCel();
if (extraCel->opacity() > 0) {
Image* extraImage = m_document->getExtraCelImage();
(*zoomed_func)(image, extraImage, m_sprite->getPalette(frame),
zoom.apply(extraCel->x()) - source_x,
zoom.apply(extraCel->y()) - source_y,
extraCel->opacity(),
m_document->getExtraCelBlendMode(), zoom);
}
}
}
void CopyCel::onExecute()
{
LayerImage* srcLayer = static_cast<LayerImage*>(m_srcLayer.layer());
LayerImage* dstLayer = static_cast<LayerImage*>(m_dstLayer.layer());
ASSERT(srcLayer);
ASSERT(dstLayer);
Sprite* srcSprite = srcLayer->sprite();
Sprite* dstSprite = dstLayer->sprite();
ASSERT(srcSprite);
ASSERT(dstSprite);
ASSERT(m_srcFrame >= 0 && m_srcFrame < srcSprite->totalFrames());
ASSERT(m_dstFrame >= 0);
(void)srcSprite; // To avoid unused variable warning on Release mode
Cel* srcCel = srcLayer->cel(m_srcFrame);
Cel* dstCel = dstLayer->cel(m_dstFrame);
// Clear destination cel if it does exist. It'll be overriden by the
// copy of srcCel.
if (dstCel) {
if (dstCel->links())
executeAndAdd(new cmd::UnlinkCel(dstCel));
executeAndAdd(new cmd::ClearCel(dstCel));
}
// Add empty frames until newFrame
while (dstSprite->totalFrames() <= m_dstFrame)
executeAndAdd(new cmd::AddFrame(dstSprite, dstSprite->totalFrames()));
Image* srcImage = (srcCel ? srcCel->image(): NULL);
ImageRef dstImage;
dstCel = dstLayer->cel(m_dstFrame);
if (dstCel)
dstImage = dstCel->imageRef();
bool createLink =
(srcLayer == dstLayer && dstLayer->isContinuous());
// For background layer
if (dstLayer->isBackground()) {
ASSERT(dstCel);
ASSERT(dstImage);
if (!dstCel || !dstImage ||
!srcCel || !srcImage)
return;
if (createLink) {
executeAndAdd(new cmd::SetCelData(dstCel, srcCel->dataRef()));
}
else {
BlendMode blend = (srcLayer->isBackground() ?
BlendMode::SRC:
BlendMode::NORMAL);
ImageRef tmp(Image::createCopy(dstImage.get()));
render::composite_image(tmp.get(), srcImage,
srcCel->x(), srcCel->y(), 255, blend);
executeAndAdd(new cmd::CopyRect(dstImage.get(), tmp.get(), gfx::Clip(tmp->bounds())));
}
}
// For transparent layers
else {
if (dstCel)
executeAndAdd(new cmd::RemoveCel(dstCel));
if (srcCel) {
if (createLink)
dstCel = Cel::createLink(srcCel);
else
dstCel = Cel::createCopy(srcCel);
dstCel->setFrame(m_dstFrame);
executeAndAdd(new cmd::AddCel(dstLayer, dstCel));
}
}
}
/**
* [working thread]
*/
virtual void onJob()
{
UndoTransaction undoTransaction(m_writer.context(), "Sprite Size");
DocumentApi api = m_writer.document()->getApi();
// Get all sprite cels
CelList cels;
m_sprite->getCels(cels);
// For each cel...
int progress = 0;
for (CelIterator it = cels.begin(); it != cels.end(); ++it, ++progress) {
Cel* cel = *it;
// Change its location
api.setCelPosition(m_sprite, cel, scale_x(cel->x()), scale_y(cel->y()));
// Get cel's image
Image* image = cel->image();
if (!image)
continue;
// Resize the image
int w = scale_x(image->width());
int h = scale_y(image->height());
Image* new_image = Image::create(image->pixelFormat(), MAX(1, w), MAX(1, h));
doc::algorithm::fixup_image_transparent_colors(image);
doc::algorithm::resize_image(image, new_image,
m_resize_method,
m_sprite->getPalette(cel->frame()),
m_sprite->getRgbMap(cel->frame()));
api.replaceStockImage(m_sprite, cel->imageIndex(), new_image);
jobProgress((float)progress / cels.size());
// cancel all the operation?
if (isCanceled())
return; // UndoTransaction destructor will undo all operations
}
// Resize mask
if (m_document->isMaskVisible()) {
base::UniquePtr<Image> old_bitmap
(crop_image(m_document->mask()->bitmap(), -1, -1,
m_document->mask()->bitmap()->width()+2,
m_document->mask()->bitmap()->height()+2, 0));
int w = scale_x(old_bitmap->width());
int h = scale_y(old_bitmap->height());
base::UniquePtr<Mask> new_mask(new Mask);
new_mask->replace(scale_x(m_document->mask()->bounds().x-1),
scale_y(m_document->mask()->bounds().y-1), MAX(1, w), MAX(1, h));
algorithm::resize_image(old_bitmap, new_mask->bitmap(),
m_resize_method,
m_sprite->getPalette(FrameNumber(0)), // Ignored
m_sprite->getRgbMap(FrameNumber(0))); // Ignored
// Reshrink
new_mask->intersect(new_mask->bounds());
// Copy new mask
api.copyToCurrentMask(new_mask);
// Regenerate mask
m_document->resetTransformation();
m_document->generateMaskBoundaries();
}
// resize sprite
api.setSpriteSize(m_sprite, m_new_width, m_new_height);
// commit changes
undoTransaction.commit();
}