skin.h

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef FLUTTER_IMPELLER_SCENE_SKIN_H_
#define FLUTTER_IMPELLER_SCENE_SKIN_H_
 
#include <memory>
#include <optional>
 
#include "flutter/fml/macros.h"
 
#include "impeller/core/allocator.h"
#include "impeller/core/texture.h"
#include "impeller/scene/importer/scene_flatbuffers.h"
#include "impeller/scene/node.h"
 
namespace impeller {
namespace scene {
 
class Skin final {
 public:
  static std::unique_ptr<Skin> MakeFromFlatbuffer(
      const fb::Skin& skin,
      const std::vector<std::shared_ptr<Node>>& scene_nodes);
  ~Skin();
 
  Skin(Skin&&);
  Skin& operator=(Skin&&);
 
  std::shared_ptr<Texture> GetJointsTexture(Allocator& allocator);
 
 private:
  Skin();
 
  std::vector<std::shared_ptr<Node>> joints_;
  std::vector<Matrix> inverse_bind_matrices_;
 
  Skin(const Skin&) = delete;
 
  Skin& operator=(const Skin&) = delete;
};
 
}  // namespace scene
}  // namespace impeller
 
#endif  // FLUTTER_IMPELLER_SCENE_SKIN_H_