SkSGScene.h

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/*
 * Copyright 2018 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef SkSGScene_DEFINED
#define SkSGScene_DEFINED
 
#include "include/core/SkRefCnt.h"
#include "include/core/SkTypes.h"
 
#include <memory>
#include <vector>
 
class SkCanvas;
struct SkPoint;
 
namespace sksg {
 
class InvalidationController;
class RenderNode;
 
class Scene final {
public:
    static std::unique_ptr<Scene> Make(sk_sp<RenderNode> root);
    ~Scene();
    Scene(const Scene&) = delete;
    Scene& operator=(const Scene&) = delete;
 
    void render(SkCanvas*) const;
    void revalidate(InvalidationController* = nullptr);
    const RenderNode* nodeAt(const SkPoint&) const;
 
private:
    explicit Scene(sk_sp<RenderNode> root);
 
    const sk_sp<RenderNode> fRoot;
};
 
} // namespace sksg
 
#endif // SkSGScene_DEFINED