SplinePathBinder.h

浏览该文件的文档.

#pragma once
 
#include "procgen/editing/SplinePathDocument.h"
 
#include <map>
#include <string>
#include <vector>
 
namespace eve {
class ISceneQuery;
}
 
namespace eve::procgen_editing {
 
struct SplineBindingPose {
    double x = 0.0, y = 0.0, z = 0.0;
};
 
class ISplineBindingTransformSource {
public:
    virtual ~ISplineBindingTransformSource() = default;
    [[nodiscard]] virtual Result<SplineBindingPose> resolve(const std::string& host,
                                                                  const std::string& object) const = 0;
};
 
class EVENGINE_API_ORCHESTRATION SceneQuerySplineBindingSource final : public ISplineBindingTransformSource {
public:
    explicit SceneQuerySplineBindingSource(const ISceneQuery* query) : query_(query) {}
    [[nodiscard]] Result<SplineBindingPose> resolve(const std::string& host,
                                                          const std::string& object) const override;
 
private:
    const ISceneQuery* query_ = nullptr;
};
 
struct SplinePointBinding {
    StableId    point;
    std::string host;
    std::string object;
};
 
class EVENGINE_API_ORCHESTRATION SplinePathBinder {
public:
    explicit SplinePathBinder(std::string documentTarget);
    [[nodiscard]] Result<void> bindResult(const SplinePathDocument& document, const StableId& point,
                                                std::string host, std::string object,
                                                const ISplineBindingTransformSource& source);
    [[nodiscard]] Result<void> unbindResult(const StableId& point);
    [[nodiscard]] Result<void> refreshResult(SplinePathDocument&                  document,
                                                   const ISplineBindingTransformSource& source) const;
    [[nodiscard]] std::vector<SplinePointBinding> bindings() const;
    [[nodiscard]] EditorValue snapshotValue() const;
    [[nodiscard]] Result<void> loadSnapshot(const EditorValue& snapshot);
 
private:
    std::string                            documentTarget_;
    std::map<StableId, SplinePointBinding> bindings_;
};
 
}  // namespace eve::procgen_editing