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Calculate accurate brush stroke data in parallel before drawing

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This commit is contained in:
Yousef Khadadeh 2026-02-07 18:49:56 +03:00
parent fd1f76520b
commit 89925763cd
15 changed files with 86 additions and 50 deletions
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14
src/DrawingProgram/DrawingProgramCache.cpp
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@ -449,32 +449,32 @@ void DrawingProgramCache::recursive_draw_layer_item_to_canvas(const DrawingProgr
parallel_loop_container(nodesToDraw, [&](auto& node) {
std::for_each(node->components.begin(), node->components.end(), [&](auto& c) {
if(c->obj->parentLayer == &layerListItem && (!drawBounds.has_value() || SCollision::collide(drawBounds.value(), c->obj->get_world_bounds())) && c->obj->should_draw(drawData))
c->obj->transformHolder = c->obj->calculate_draw_transform(drawData);
c->obj->preDrawDataHolder = c->obj->calculate_predraw_data(drawData);
else
c->obj->transformHolder = std::nullopt;
c->obj->preDrawDataHolder = std::nullopt;
});
});
parallel_loop_container(unsortedComponents, [&](auto& c) {
if(c->obj->parentLayer == &layerListItem && (!drawBounds.has_value() || SCollision::collide(drawBounds.value(), c->obj->get_world_bounds())) && c->obj->should_draw(drawData))
c->obj->transformHolder = c->obj->calculate_draw_transform(drawData);
c->obj->preDrawDataHolder = c->obj->calculate_predraw_data(drawData);
else
c->obj->transformHolder = std::nullopt;
c->obj->preDrawDataHolder = std::nullopt;
});
for(auto& node : nodesToDraw) {
for(auto& c : node->components) {
if(c->obj->transformHolder.has_value())
if(c->obj->preDrawDataHolder.has_value())
compsToDraw.emplace_back(c);
}
}
for(auto& c : unsortedComponents) {
if(c->obj->transformHolder.has_value())
if(c->obj->preDrawDataHolder.has_value())
compsToDraw.emplace_back(c);
}
std::sort(compsToDraw.begin(), compsToDraw.end(), [](auto& a, auto& b) {
return a->pos < b->pos;
});
for(auto& c : compsToDraw)
c->obj->draw_with_transform(canvas, drawData, c->obj->transformHolder.value());
c->obj->draw_with_predraw_data(canvas, drawData, c->obj->preDrawDataHolder.value());
}
canvas->restore();
}