void FlattenLayers::onExecute()
{
Sprite* sprite = this->sprite();
auto doc = static_cast<Doc*>(sprite->document());
// Create a temporary image.
ImageRef image(Image::create(sprite->pixelFormat(),
sprite->width(),
sprite->height()));
LayerImage* flatLayer; // The layer onto which everything will be flattened.
color_t bgcolor; // The background color to use for flatLayer.
flatLayer = sprite->backgroundLayer();
if (flatLayer && flatLayer->isVisible()) {
// There exists a visible background layer, so we will flatten onto that.
bgcolor = doc->bgColor(flatLayer);
}
else {
// Create a new transparent layer to flatten everything onto.
flatLayer = new LayerImage(sprite);
ASSERT(flatLayer->isVisible());
executeAndAdd(new cmd::AddLayer(sprite->root(), flatLayer, nullptr));
executeAndAdd(new cmd::SetLayerName(flatLayer, "Flattened"));
bgcolor = sprite->transparentColor();
}
render::Render render;
render.setBgType(render::BgType::NONE);
// Copy all frames to the background.
for (frame_t frame(0); frame<sprite->totalFrames(); ++frame) {
// Clear the image and render this frame.
clear_image(image.get(), bgcolor);
render.renderSprite(image.get(), sprite, frame);
// TODO Keep cel links when possible
ImageRef cel_image;
Cel* cel = flatLayer->cel(frame);
if (cel) {
if (cel->links())
executeAndAdd(new cmd::UnlinkCel(cel));
cel_image = cel->imageRef();
ASSERT(cel_image);
executeAndAdd(new cmd::CopyRect(cel_image.get(), image.get(),
gfx::Clip(0, 0, image->bounds())));
}
else {
cel_image.reset(Image::createCopy(image.get()));
cel = new Cel(frame, cel_image);
flatLayer->addCel(cel);
}
}
// Delete old layers.
LayerList layers = sprite->root()->layers();
for (Layer* layer : layers)
if (layer != flatLayer)
executeAndAdd(new cmd::RemoveLayer(layer));
}
void BackgroundFromLayer::onExecute()
{
Layer* layer = this->layer();
Sprite* sprite = layer->sprite();
auto doc = static_cast<Doc*>(sprite->document());
color_t bgcolor = doc->bgColor();
// Create a temporary image to draw each cel of the new Background
// layer.
ImageRef bg_image(Image::create(sprite->pixelFormat(),
sprite->width(),
sprite->height()));
CelList cels;
layer->getCels(cels);
for (Cel* cel : cels) {
Image* cel_image = cel->image();
ASSERT(cel_image);
clear_image(bg_image.get(), bgcolor);
render::composite_image(
bg_image.get(), cel_image,
sprite->palette(cel->frame()),
cel->x(), cel->y(),
MID(0, cel->opacity(), 255),
static_cast<LayerImage*>(layer)->blendMode());
// now we have to copy the new image (bg_image) to the cel...
executeAndAdd(new cmd::SetCelPosition(cel, 0, 0));
// change opacity to 255
if (cel->opacity() < 255)
executeAndAdd(new cmd::SetCelOpacity(cel, 255));
// Same size of cel image and background image, we can just
// replace pixels.
if (bg_image->width() == cel_image->width() &&
bg_image->height() == cel_image->height()) {
executeAndAdd(new CopyRect(cel_image, bg_image.get(),
gfx::Clip(0, 0, cel_image->bounds())));
}
// In other case we have to replace the whole image (this is the
// most common case, a smaller transparent cel that is converted
// to a canvas size cel in the background)
else {
ImageRef bg_image2(Image::createCopy(bg_image.get()));
executeAndAdd(new cmd::ReplaceImage(sprite, cel->imageRef(), bg_image2));
}
}
// Fill all empty cels with a flat image filled with bgcolor
for (frame_t frame(0); frame<sprite->totalFrames(); ++frame) {
Cel* cel = layer->cel(frame);
if (!cel) {
ImageRef cel_image(Image::create(sprite->pixelFormat(),
sprite->width(), sprite->height()));
clear_image(cel_image.get(), bgcolor);
// Create the new cel and add it to the new background layer
cel = new Cel(frame, cel_image);
executeAndAdd(new cmd::AddCel(layer, cel));
}
}
executeAndAdd(new cmd::ConfigureBackground(layer));
}
void BackgroundFromLayer::onExecute()
{
Layer* layer = this->layer();
Sprite* sprite = layer->sprite();
app::Document* doc = static_cast<app::Document*>(sprite->document());
color_t bgcolor = doc->bgColor();
// create a temporary image to draw each frame of the new
// `Background' layer
ImageRef bg_image(Image::create(sprite->pixelFormat(),
sprite->width(),
sprite->height()));
CelList cels;
layer->getCels(cels);
for (Cel* cel : cels) {
// get the image from the sprite's stock of images
Image* cel_image = cel->image();
ASSERT(cel_image);
clear_image(bg_image.get(), bgcolor);
render::composite_image(
bg_image.get(), cel_image,
sprite->palette(cel->frame()),
cel->x(), cel->y(),
MID(0, cel->opacity(), 255),
static_cast<LayerImage*>(layer)->blendMode());
// now we have to copy the new image (bg_image) to the cel...
executeAndAdd(new cmd::SetCelPosition(cel, 0, 0));
// change opacity to 255
if (cel->opacity() < 255)
executeAndAdd(new cmd::SetCelOpacity(cel, 255));
// same size of cel-image and bg-image
if (bg_image->width() == cel_image->width() &&
bg_image->height() == cel_image->height()) {
executeAndAdd(new CopyRect(cel_image, bg_image.get(),
gfx::Clip(0, 0, cel_image->bounds())));
}
else {
ImageRef bg_image2(Image::createCopy(bg_image.get()));
executeAndAdd(new cmd::ReplaceImage(sprite, cel->imageRef(), bg_image2));
}
}
// Fill all empty cels with a flat-image filled with bgcolor
for (frame_t frame(0); frame<sprite->totalFrames(); ++frame) {
Cel* cel = layer->cel(frame);
if (!cel) {
ImageRef cel_image(Image::create(sprite->pixelFormat(),
sprite->width(), sprite->height()));
clear_image(cel_image.get(), bgcolor);
// Create the new cel and add it to the new background layer
cel = new Cel(frame, cel_image);
executeAndAdd(new cmd::AddCel(layer, cel));
}
}
executeAndAdd(new cmd::ConfigureBackground(layer));
}
