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-rw-r--r--experimental/skottie/Skottie.cpp193
1 files changed, 96 insertions, 97 deletions
diff --git a/experimental/skottie/Skottie.cpp b/experimental/skottie/Skottie.cpp
index 2199f51f2a..c8144e446d 100644
--- a/experimental/skottie/Skottie.cpp
+++ b/experimental/skottie/Skottie.cpp
@@ -64,9 +64,9 @@ bool LogFail(const Json::Value& json, const char* msg) {
// This is the workhorse for binding properties: depending on whether the property is animated,
// it will either apply immediately or instantiate and attach a keyframe animator.
-template <typename ValT, typename NodeT>
-bool BindProperty(const Json::Value& jprop, AttachContext* ctx, const sk_sp<NodeT>& node,
- typename Animator<ValT, NodeT>::ApplyFuncT&& apply) {
+template <typename T>
+bool BindProperty(const Json::Value& jprop, AttachContext* ctx,
+ typename Animator<T>::ApplyFuncT&& apply) {
if (!jprop.isObject())
return false;
@@ -76,10 +76,10 @@ bool BindProperty(const Json::Value& jprop, AttachContext* ctx, const sk_sp<Node
// Older Json versions don't have an "a" animation marker.
// For those, we attempt to parse both ways.
if (jpropA.isNull() || !ParseBool(jpropA, "false")) {
- ValT val;
- if (ValueTraits<ValT>::Parse(jpropK, &val)) {
+ T val;
+ if (ValueTraits<T>::Parse(jpropK, &val)) {
// Static property.
- apply(node.get(), val);
+ apply(val);
return true;
}
@@ -89,8 +89,7 @@ bool BindProperty(const Json::Value& jprop, AttachContext* ctx, const sk_sp<Node
}
// Keyframe property.
- using AnimatorT = Animator<ValT, NodeT>;
- auto animator = AnimatorT::Make(ParseFrames<ValT>(jpropK), node, std::move(apply));
+ auto animator = Animator<T>::Make(jpropK, std::move(apply));
if (!animator) {
return LogFail(jprop, "Could not parse keyframed property");
@@ -108,29 +107,29 @@ sk_sp<sksg::Matrix> AttachMatrix(const Json::Value& t, AttachContext* ctx,
auto matrix = sksg::Matrix::Make(SkMatrix::I(), std::move(parentMatrix));
auto composite = sk_make_sp<CompositeTransform>(matrix);
- auto anchor_attached = BindProperty<VectorValue>(t["a"], ctx, composite,
- [](CompositeTransform* node, const VectorValue& a) {
- node->setAnchorPoint(ValueTraits<VectorValue>::As<SkPoint>(a));
+ auto anchor_attached = BindProperty<VectorValue>(t["a"], ctx,
+ [composite](const VectorValue& a) {
+ composite->setAnchorPoint(ValueTraits<VectorValue>::As<SkPoint>(a));
});
- auto position_attached = BindProperty<VectorValue>(t["p"], ctx, composite,
- [](CompositeTransform* node, const VectorValue& p) {
- node->setPosition(ValueTraits<VectorValue>::As<SkPoint>(p));
+ auto position_attached = BindProperty<VectorValue>(t["p"], ctx,
+ [composite](const VectorValue& p) {
+ composite->setPosition(ValueTraits<VectorValue>::As<SkPoint>(p));
});
- auto scale_attached = BindProperty<VectorValue>(t["s"], ctx, composite,
- [](CompositeTransform* node, const VectorValue& s) {
- node->setScale(ValueTraits<VectorValue>::As<SkVector>(s));
+ auto scale_attached = BindProperty<VectorValue>(t["s"], ctx,
+ [composite](const VectorValue& s) {
+ composite->setScale(ValueTraits<VectorValue>::As<SkVector>(s));
});
- auto rotation_attached = BindProperty<ScalarValue>(t["r"], ctx, composite,
- [](CompositeTransform* node, const ScalarValue& r) {
- node->setRotation(r);
+ auto rotation_attached = BindProperty<ScalarValue>(t["r"], ctx,
+ [composite](const ScalarValue& r) {
+ composite->setRotation(r);
});
- auto skew_attached = BindProperty<ScalarValue>(t["sk"], ctx, composite,
- [](CompositeTransform* node, const ScalarValue& sk) {
- node->setSkew(sk);
+ auto skew_attached = BindProperty<ScalarValue>(t["sk"], ctx,
+ [composite](const ScalarValue& sk) {
+ composite->setSkew(sk);
});
- auto skewaxis_attached = BindProperty<ScalarValue>(t["sa"], ctx, composite,
- [](CompositeTransform* node, const ScalarValue& sa) {
- node->setSkewAxis(sa);
+ auto skewaxis_attached = BindProperty<ScalarValue>(t["sa"], ctx,
+ [composite](const ScalarValue& sa) {
+ composite->setSkewAxis(sa);
});
if (!anchor_attached &&
@@ -162,10 +161,10 @@ sk_sp<sksg::RenderNode> AttachOpacity(const Json::Value& jtransform, AttachConte
}
auto opacityNode = sksg::OpacityEffect::Make(childNode);
- BindProperty<ScalarValue>(opacity, ctx, opacityNode,
- [](sksg::OpacityEffect* node, const ScalarValue& o) {
+ BindProperty<ScalarValue>(opacity, ctx,
+ [opacityNode](const ScalarValue& o) {
// BM opacity is [0..100]
- node->setOpacity(o * 0.01f);
+ opacityNode->setOpacity(o * 0.01f);
});
return opacityNode;
@@ -175,8 +174,8 @@ sk_sp<sksg::RenderNode> AttachComposition(const Json::Value&, AttachContext* ctx
sk_sp<sksg::Path> AttachPath(const Json::Value& jpath, AttachContext* ctx) {
auto path_node = sksg::Path::Make();
- return BindProperty<ShapeValue>(jpath, ctx, path_node,
- [](sksg::Path* node, const ShapeValue& p) { node->setPath(p); })
+ return BindProperty<ShapeValue>(jpath, ctx,
+ [path_node](const ShapeValue& p) { path_node->setPath(p); })
? path_node
: nullptr;
}
@@ -193,17 +192,17 @@ sk_sp<sksg::GeometryNode> AttachRRectGeometry(const Json::Value& jrect, AttachCo
auto rect_node = sksg::RRect::Make();
auto composite = sk_make_sp<CompositeRRect>(rect_node);
- auto p_attached = BindProperty<VectorValue>(jrect["p"], ctx, composite,
- [](CompositeRRect* node, const VectorValue& p) {
- node->setPosition(ValueTraits<VectorValue>::As<SkPoint>(p));
+ auto p_attached = BindProperty<VectorValue>(jrect["p"], ctx,
+ [composite](const VectorValue& p) {
+ composite->setPosition(ValueTraits<VectorValue>::As<SkPoint>(p));
});
- auto s_attached = BindProperty<VectorValue>(jrect["s"], ctx, composite,
- [](CompositeRRect* node, const VectorValue& s) {
- node->setSize(ValueTraits<VectorValue>::As<SkSize>(s));
+ auto s_attached = BindProperty<VectorValue>(jrect["s"], ctx,
+ [composite](const VectorValue& s) {
+ composite->setSize(ValueTraits<VectorValue>::As<SkSize>(s));
});
- auto r_attached = BindProperty<ScalarValue>(jrect["r"], ctx, composite,
- [](CompositeRRect* node, const ScalarValue& r) {
- node->setRadius(SkSize::Make(r, r));
+ auto r_attached = BindProperty<ScalarValue>(jrect["r"], ctx,
+ [composite](const ScalarValue& r) {
+ composite->setRadius(SkSize::Make(r, r));
});
if (!p_attached && !s_attached && !r_attached) {
@@ -221,15 +220,15 @@ sk_sp<sksg::GeometryNode> AttachEllipseGeometry(const Json::Value& jellipse, Att
auto rect_node = sksg::RRect::Make();
auto composite = sk_make_sp<CompositeRRect>(rect_node);
- auto p_attached = BindProperty<VectorValue>(jellipse["p"], ctx, composite,
- [](CompositeRRect* node, const VectorValue& p) {
- node->setPosition(ValueTraits<VectorValue>::As<SkPoint>(p));
+ auto p_attached = BindProperty<VectorValue>(jellipse["p"], ctx,
+ [composite](const VectorValue& p) {
+ composite->setPosition(ValueTraits<VectorValue>::As<SkPoint>(p));
});
- auto s_attached = BindProperty<VectorValue>(jellipse["s"], ctx, composite,
- [](CompositeRRect* node, const VectorValue& s) {
+ auto s_attached = BindProperty<VectorValue>(jellipse["s"], ctx,
+ [composite](const VectorValue& s) {
const auto sz = ValueTraits<VectorValue>::As<SkSize>(s);
- node->setSize(sz);
- node->setRadius(SkSize::Make(sz.width() / 2, sz.height() / 2));
+ composite->setSize(sz);
+ composite->setRadius(SkSize::Make(sz.width() / 2, sz.height() / 2));
});
if (!p_attached && !s_attached) {
@@ -258,33 +257,33 @@ sk_sp<sksg::GeometryNode> AttachPolystarGeometry(const Json::Value& jstar, Attac
auto path_node = sksg::Path::Make();
auto composite = sk_make_sp<CompositePolyStar>(path_node, gTypes[type]);
- BindProperty<VectorValue>(jstar["p"], ctx, composite,
- [](CompositePolyStar* node, const VectorValue& p) {
- node->setPosition(ValueTraits<VectorValue>::As<SkPoint>(p));
+ BindProperty<VectorValue>(jstar["p"], ctx,
+ [composite](const VectorValue& p) {
+ composite->setPosition(ValueTraits<VectorValue>::As<SkPoint>(p));
});
- BindProperty<ScalarValue>(jstar["pt"], ctx, composite,
- [](CompositePolyStar* node, const ScalarValue& pt) {
- node->setPointCount(pt);
+ BindProperty<ScalarValue>(jstar["pt"], ctx,
+ [composite](const ScalarValue& pt) {
+ composite->setPointCount(pt);
});
- BindProperty<ScalarValue>(jstar["ir"], ctx, composite,
- [](CompositePolyStar* node, const ScalarValue& ir) {
- node->setInnerRadius(ir);
+ BindProperty<ScalarValue>(jstar["ir"], ctx,
+ [composite](const ScalarValue& ir) {
+ composite->setInnerRadius(ir);
});
- BindProperty<ScalarValue>(jstar["or"], ctx, composite,
- [](CompositePolyStar* node, const ScalarValue& otr) {
- node->setOuterRadius(otr);
+ BindProperty<ScalarValue>(jstar["or"], ctx,
+ [composite](const ScalarValue& otr) {
+ composite->setOuterRadius(otr);
});
- BindProperty<ScalarValue>(jstar["is"], ctx, composite,
- [](CompositePolyStar* node, const ScalarValue& is) {
- node->setInnerRoundness(is);
+ BindProperty<ScalarValue>(jstar["is"], ctx,
+ [composite](const ScalarValue& is) {
+ composite->setInnerRoundness(is);
});
- BindProperty<ScalarValue>(jstar["os"], ctx, composite,
- [](CompositePolyStar* node, const ScalarValue& os) {
- node->setOuterRoundness(os);
+ BindProperty<ScalarValue>(jstar["os"], ctx,
+ [composite](const ScalarValue& os) {
+ composite->setOuterRoundness(os);
});
- BindProperty<ScalarValue>(jstar["r"], ctx, composite,
- [](CompositePolyStar* node, const ScalarValue& r) {
- node->setRotation(r);
+ BindProperty<ScalarValue>(jstar["r"], ctx,
+ [composite](const ScalarValue& r) {
+ composite->setRotation(r);
});
return path_node;
@@ -294,9 +293,9 @@ sk_sp<sksg::Color> AttachColor(const Json::Value& obj, AttachContext* ctx) {
SkASSERT(obj.isObject());
auto color_node = sksg::Color::Make(SK_ColorBLACK);
- auto color_attached = BindProperty<VectorValue>(obj["c"], ctx, color_node,
- [](sksg::Color* node, const VectorValue& c) {
- node->setColor(ValueTraits<VectorValue>::As<SkColor>(c));
+ auto color_attached = BindProperty<VectorValue>(obj["c"], ctx,
+ [color_node](const VectorValue& c) {
+ color_node->setColor(ValueTraits<VectorValue>::As<SkColor>(c));
});
return color_attached ? color_node : nullptr;
@@ -328,17 +327,17 @@ sk_sp<sksg::Gradient> AttachGradient(const Json::Value& obj, AttachContext* ctx)
gradient_node = std::move(radial_node);
}
- BindProperty<VectorValue>(stops["k"], ctx, composite,
- [](CompositeGradient* node, const VectorValue& stops) {
- node->setColorStops(stops);
+ BindProperty<VectorValue>(stops["k"], ctx,
+ [composite](const VectorValue& stops) {
+ composite->setColorStops(stops);
});
- BindProperty<VectorValue>(obj["s"], ctx, composite,
- [](CompositeGradient* node, const VectorValue& s) {
- node->setStartPoint(ValueTraits<VectorValue>::As<SkPoint>(s));
+ BindProperty<VectorValue>(obj["s"], ctx,
+ [composite](const VectorValue& s) {
+ composite->setStartPoint(ValueTraits<VectorValue>::As<SkPoint>(s));
});
- BindProperty<VectorValue>(obj["e"], ctx, composite,
- [](CompositeGradient* node, const VectorValue& e) {
- node->setEndPoint(ValueTraits<VectorValue>::As<SkPoint>(e));
+ BindProperty<VectorValue>(obj["e"], ctx,
+ [composite](const VectorValue& e) {
+ composite->setEndPoint(ValueTraits<VectorValue>::As<SkPoint>(e));
});
return gradient_node;
@@ -349,10 +348,10 @@ sk_sp<sksg::PaintNode> AttachPaint(const Json::Value& jpaint, AttachContext* ctx
if (paint_node) {
paint_node->setAntiAlias(true);
- BindProperty<ScalarValue>(jpaint["o"], ctx, paint_node,
- [](sksg::PaintNode* node, const ScalarValue& o) {
+ BindProperty<ScalarValue>(jpaint["o"], ctx,
+ [paint_node](const ScalarValue& o) {
// BM opacity is [0..100]
- node->setOpacity(o * 0.01f);
+ paint_node->setOpacity(o * 0.01f);
});
}
@@ -368,9 +367,9 @@ sk_sp<sksg::PaintNode> AttachStroke(const Json::Value& jstroke, AttachContext* c
stroke_node->setStyle(SkPaint::kStroke_Style);
- auto width_attached = BindProperty<ScalarValue>(jstroke["w"], ctx, stroke_node,
- [](sksg::PaintNode* node, const ScalarValue& w) {
- node->setStrokeWidth(w);
+ auto width_attached = BindProperty<ScalarValue>(jstroke["w"], ctx,
+ [stroke_node](const ScalarValue& w) {
+ stroke_node->setStrokeWidth(w);
});
if (!width_attached)
return nullptr;
@@ -464,17 +463,17 @@ std::vector<sk_sp<sksg::GeometryNode>> AttachTrimGeometryEffect(
for (const auto& i : inputs) {
const auto trim = sksg::TrimEffect::Make(i);
trimmed.push_back(trim);
- BindProperty<ScalarValue>(jtrim["s"], ctx, trim,
- [](sksg::TrimEffect* node, const ScalarValue& s) {
- node->setStart(s * 0.01f);
+ BindProperty<ScalarValue>(jtrim["s"], ctx,
+ [trim](const ScalarValue& s) {
+ trim->setStart(s * 0.01f);
});
- BindProperty<ScalarValue>(jtrim["e"], ctx, trim,
- [](sksg::TrimEffect* node, const ScalarValue& e) {
- node->setEnd(e * 0.01f);
+ BindProperty<ScalarValue>(jtrim["e"], ctx,
+ [trim](const ScalarValue& e) {
+ trim->setEnd(e * 0.01f);
});
- BindProperty<ScalarValue>(jtrim["o"], ctx, trim,
- [](sksg::TrimEffect* node, const ScalarValue& o) {
- node->setOffset(o / 360);
+ BindProperty<ScalarValue>(jtrim["o"], ctx,
+ [trim](const ScalarValue& o) {
+ trim->setOffset(o / 360);
});
}
@@ -927,8 +926,8 @@ sk_sp<sksg::RenderNode> AttachMask(const Json::Value& jmask,
auto mask_paint = sksg::Color::Make(SK_ColorBLACK);
mask_paint->setBlendMode(MaskBlendMode(mode.c_str()[0]));
- BindProperty<ScalarValue>(m["o"], ctx, mask_paint,
- [](sksg::Color* node, const ScalarValue& o) { node->setOpacity(o * 0.01f); });
+ BindProperty<ScalarValue>(m["o"], ctx,
+ [mask_paint](const ScalarValue& o) { mask_paint->setOpacity(o * 0.01f); });
mask_group->addChild(sksg::Draw::Make(std::move(mask_path), std::move(mask_paint)));
}