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Zoom in draw is antialiased

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This commit is contained in:
Yousef Khadadeh 2026-05-29 14:22:49 +03:00
parent 4887a5b37e
commit 2c4a451195
1 changed files with 8 additions and 36 deletions
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44
src/CanvasComponents/MeshCanvasComponent.cpp
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@ -138,11 +138,6 @@ void MeshCanvasComponent::draw(SkCanvas* canvas, const DrawData& drawData, const
paint.setColor4f(SkColor4f{d.color.x(), d.color.y(), d.color.z(), d.color.w()});
paint.setAntiAlias(drawData.skiaAA);
canvas->drawPath(d.meshPath, paint);
//SkPaint paint2;
//paint2.setColor4f(SkColor4f{1.0f, 0.0f, 0.0f, 1.0f});
//paint2.setStroke(true);
//draw_collider(canvas, drawData, collisionTree, paint2);
}
std::shared_ptr<void> MeshCanvasComponent::get_predraw_data_accurate(const DrawData& drawData, const CoordSpaceHelper& coords) const {
@ -234,44 +229,21 @@ std::shared_ptr<void> MeshCanvasComponent::get_predraw_data_accurate(const DrawD
if(finalTrianglePoints.empty())
return nullptr;
else if(drawData.isSVGRender) {
auto pathsToDraw = std::make_shared<std::vector<SkPath>>();
for(auto& finalTriangle : finalTrianglePoints) {
SkPathBuilder pathBuilder;
pathBuilder.addPolygon({finalTriangle.data(), finalTriangle.size()}, true);
pathsToDraw->emplace_back(pathBuilder.detach());
}
return pathsToDraw;
}
else {
std::vector<SkPoint> pointVec(finalTrianglePoints.size() * 3);
for(size_t i = 0; i < finalTrianglePoints.size(); i++) {
pointVec[i * 3 + 0] = finalTrianglePoints[i][0];
pointVec[i * 3 + 1] = finalTrianglePoints[i][1];
pointVec[i * 3 + 2] = finalTrianglePoints[i][2];
}
auto verticesToDraw = std::make_shared<sk_sp<SkVertices>>();
*verticesToDraw = SkVertices::MakeCopy(SkVertices::kTriangles_VertexMode, pointVec.size(), pointVec.data(), nullptr, nullptr);
return verticesToDraw;
}
return nullptr;
SkPathBuilder pathBuilder;
for(auto& finalTriangle : finalTrianglePoints)
pathBuilder.addPolygon({finalTriangle.data(), finalTriangle.size()}, true);
return std::make_shared<SkPath>(pathBuilder.detach());
}
bool MeshCanvasComponent::accurate_draw(SkCanvas* canvas, const DrawData& drawData, const CoordSpaceHelper& coords, const std::shared_ptr<void>& predrawData) const {
if(predrawData) {
if(drawData.isSVGRender) { // SVG renders can't use saveLayer, so use this despite it being buggy in some scenarios
auto pathsToDraw = std::static_pointer_cast<std::vector<SkPath>>(predrawData);
auto pathToDraw = std::static_pointer_cast<SkPath>(predrawData);
if(pathToDraw) {
SkPaint paint;
paint.setColor4f(SkColor4f{d.color.x(), d.color.y(), d.color.z(), d.color.w()});
for(const SkPath& p : *pathsToDraw)
canvas->drawPath(p, paint);
paint.setAntiAlias(drawData.skiaAA);
canvas->drawPath(*pathToDraw, paint);
}
else {
auto verticesToDraw = std::static_pointer_cast<sk_sp<SkVertices>>(predrawData);
SkPaint paint;
paint.setColor4f(SkColor4f{d.color.x(), d.color.y(), d.color.z(), d.color.w()});
canvas->drawVertices(*verticesToDraw, SkBlendMode::kSrcOver, paint);
} // Test not using the saveLayerAlphaf code path, since I'm changing how the triangles are generated to prevent overlap
}
return true;