void MaskContentCommand::onExecute(Context* context)
{
Document* document;
{
ContextWriter writer(context);
document = writer.document();
Cel* cel = writer.cel(); // Get current cel (can be NULL)
if (!cel)
return;
gfx::Color color;
if (writer.layer()->isBackground()) {
ColorPicker picker;
picker.pickColor(*writer.site(),
gfx::PointF(0.0, 0.0),
current_editor->projection(),
ColorPicker::FromComposition);
color = color_utils::color_for_layer(picker.color(), writer.layer());
}
else
color = cel->image()->maskColor();
Mask newMask;
gfx::Rect imgBounds = cel->image()->bounds();
if (algorithm::shrink_bounds(cel->image(), imgBounds, color)) {
newMask.replace(imgBounds.offset(cel->bounds().origin()));
}
else {
newMask.replace(cel->bounds());
}
Transaction transaction(writer.context(), "Select Content", DoesntModifyDocument);
transaction.execute(new cmd::SetMask(document, &newMask));
transaction.commit();
document->resetTransformation();
document->generateMaskBoundaries();
}
// Select marquee tool
if (tools::Tool* tool = App::instance()->toolBox()
->getToolById(tools::WellKnownTools::RectangularMarquee)) {
ToolBar::instance()->selectTool(tool);
}
update_screen_for_document(document);
}
void PatchCel::onExecute()
{
Cel* cel = this->cel();
const gfx::Rect newBounds =
cel->bounds() | gfx::Rect(m_region.bounds()).offset(m_pos);
if (cel->bounds() != newBounds) {
executeAndAdd(new CropCel(cel, newBounds));
}
executeAndAdd(
new CopyRegion(cel->image(),
m_patch,
m_region,
m_pos - cel->position()));
executeAndAdd(new TrimCel(cel));
m_patch = nullptr;
}
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);
}