1 | /* |
2 | * Copyright 2020 Google Inc. |
3 | * |
4 | * Use of this source code is governed by a BSD-style license that can be |
5 | * found in the LICENSE file. |
6 | */ |
7 | |
8 | #include "include/core/SkRRect.h" |
9 | #include "modules/skottie/src/Adapter.h" |
10 | #include "modules/skottie/src/SkottieJson.h" |
11 | #include "modules/skottie/src/SkottiePriv.h" |
12 | #include "modules/skottie/src/SkottieValue.h" |
13 | #include "modules/skottie/src/layers/shapelayer/ShapeLayer.h" |
14 | #include "modules/sksg/include/SkSGRect.h" |
15 | |
16 | namespace skottie { |
17 | namespace internal { |
18 | |
19 | namespace { |
20 | |
21 | class EllipseGeometryAdapter final : |
22 | public DiscardableAdapterBase<EllipseGeometryAdapter, sksg::RRect> { |
23 | public: |
24 | EllipseGeometryAdapter(const skjson::ObjectValue& jellipse, |
25 | const AnimationBuilder* abuilder) { |
26 | this->node()->setDirection(ParseDefault(jellipse["d" ], -1) == 3 ? SkPathDirection::kCCW |
27 | : SkPathDirection::kCW); |
28 | this->node()->setInitialPointIndex(1); // starting point: (Center, Top) |
29 | |
30 | this->bind(*abuilder, jellipse["s" ], fSize); |
31 | this->bind(*abuilder, jellipse["p" ], fPosition); |
32 | } |
33 | |
34 | private: |
35 | void onSync() override { |
36 | const auto bounds = SkRect::MakeXYWH(fPosition.x - fSize.x / 2, |
37 | fPosition.y - fSize.y / 2, |
38 | fSize.x, fSize.y); |
39 | |
40 | this->node()->setRRect(SkRRect::MakeOval(bounds)); |
41 | } |
42 | |
43 | Vec2Value fSize = {0,0}, |
44 | fPosition = {0,0}; // center |
45 | }; |
46 | |
47 | } // namespace |
48 | |
49 | sk_sp<sksg::GeometryNode> ShapeBuilder::AttachEllipseGeometry(const skjson::ObjectValue& jellipse, |
50 | const AnimationBuilder* abuilder) { |
51 | return abuilder->attachDiscardableAdapter<EllipseGeometryAdapter>(jellipse, abuilder); |
52 | } |
53 | |
54 | } // namespace internal |
55 | } // namespace skottie |
56 | |