48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
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/*
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* Copyright 2019 Google LLC
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkCanvas.h"
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#include "SkTypes.h"
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#include "SkParticleAffector.h"
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#include "SkParticleDrawable.h"
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#include "SkParticleEffect.h"
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#include "SkParticleSerialization.h"
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#include "SkRandom.h"
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#include <string>
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#include <emscripten.h>
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#include <emscripten/bind.h>
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using namespace emscripten;
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EMSCRIPTEN_BINDINGS(Particles) {
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class_<SkParticleEffect>("SkParticleEffect")
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.smart_ptr<sk_sp<SkParticleEffect>>("sk_sp<SkParticleEffect>")
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.function("draw", &SkParticleEffect::draw, allow_raw_pointers())
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.function("start", select_overload<void (double, bool)>(&SkParticleEffect::start))
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.function("update", select_overload<void (double)>(&SkParticleEffect::update));
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function("MakeParticles", optional_override([](std::string json)->sk_sp<SkParticleEffect> {
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static bool didInit = false;
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if (!didInit) {
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REGISTER_REFLECTED(SkReflected);
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SkParticleAffector::RegisterAffectorTypes();
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SkParticleDrawable::RegisterDrawableTypes();
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didInit = true;
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}
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SkRandom r;
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sk_sp<SkParticleEffectParams> params(new SkParticleEffectParams());
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skjson::DOM dom(json.c_str(), json.length());
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SkFromJsonVisitor fromJson(dom.root());
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params->visitFields(&fromJson);
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return sk_sp<SkParticleEffect>(new SkParticleEffect(std::move(params), r));
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}));
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constant("particles", true);
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}
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