skeleton_asset.h

#pragma once
 
#include "pixelbullet/filesystem/virtual_path.h"
 
#include "ozz/animation/runtime/skeleton.h"
 
#include <memory>
 
namespace pixelbullet
{
class Filesystem;
 
class SkeletonAsset
{
public:
    SkeletonAsset() = default;
    SkeletonAsset(SkeletonAsset&&) noexcept = default;
    SkeletonAsset& operator=(SkeletonAsset&&) noexcept = default;
 
    SkeletonAsset(const SkeletonAsset&) = delete;
    SkeletonAsset& operator=(const SkeletonAsset&) = delete;
 
    SkeletonAsset(const Filesystem& filesystem, const VirtualPath& asset_path)
    {
        Load(filesystem, asset_path);
    }
 
    bool Load(const Filesystem& filesystem, const VirtualPath& asset_path);
 
    explicit operator bool() const noexcept
    {
        return skeleton_ != nullptr;
    }
 
    [[nodiscard]] const VirtualPath& GetFilename() const noexcept
    {
        return filename_;
    }
 
    [[nodiscard]] const ozz::animation::Skeleton* GetRuntimeSkeleton() const noexcept
    {
        return skeleton_.get();
    }
 
    [[nodiscard]] int GetJointCount() const noexcept
    {
        return skeleton_ != nullptr ? skeleton_->num_joints() : 0;
    }
 
private:
    void Clear() noexcept;
 
    VirtualPath filename_;
    std::unique_ptr<ozz::animation::Skeleton> skeleton_;
};
} // namespace pixelbullet