| /* |
| * Copyright 2020 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "modules/skottie/src/Adapter.h" |
| #include "modules/skottie/src/SkottieJson.h" |
| #include "modules/skottie/src/SkottiePriv.h" |
| #include "modules/skottie/src/SkottieValue.h" |
| #include "modules/skottie/src/layers/shapelayer/ShapeLayer.h" |
| |
| namespace skottie { |
| namespace internal { |
| |
| sk_sp<sksg::Merge> ShapeBuilder::MergeGeometry(std::vector<sk_sp<sksg::GeometryNode>>&& geos, |
| sksg::Merge::Mode mode) { |
| std::vector<sksg::Merge::Rec> merge_recs; |
| merge_recs.reserve(geos.size()); |
| |
| for (auto& geo : geos) { |
| merge_recs.push_back( |
| {std::move(geo), merge_recs.empty() ? sksg::Merge::Mode::kMerge : mode}); |
| } |
| |
| return sksg::Merge::Make(std::move(merge_recs)); |
| } |
| |
| std::vector<sk_sp<sksg::GeometryNode>> ShapeBuilder::AttachMergeGeometryEffect( |
| const skjson::ObjectValue& jmerge, const AnimationBuilder*, |
| std::vector<sk_sp<sksg::GeometryNode>>&& geos) { |
| static constexpr sksg::Merge::Mode gModes[] = { |
| sksg::Merge::Mode::kMerge, // "mm": 1 |
| sksg::Merge::Mode::kUnion, // "mm": 2 |
| sksg::Merge::Mode::kDifference, // "mm": 3 |
| sksg::Merge::Mode::kIntersect, // "mm": 4 |
| sksg::Merge::Mode::kXOR , // "mm": 5 |
| }; |
| |
| const auto mode = gModes[std::min<size_t>(ParseDefault<size_t>(jmerge["mm"], 1) - 1, |
| SK_ARRAY_COUNT(gModes) - 1)]; |
| |
| std::vector<sk_sp<sksg::GeometryNode>> merged; |
| merged.push_back(ShapeBuilder::MergeGeometry(std::move(geos), mode)); |
| |
| return merged; |
| } |
| |
| } // namespace internal |
| } // namespace skottie |
