DynamicMeshUvPaintSession.h

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#pragma once
 
#include "common/Result.h"
#include "image/UvPaintSession.h"
#include "procgen/MeshBuild.h"
 
#include <cstdint>
#include <memory>
 
namespace eve::image { class ImageData; }
 
namespace eve::procgen {
class EVENGINE_API_DOMAINS DynamicMeshUvPaintSession {
public:
    [[nodiscard]] Result<void> initializeResult(const MeshBuild& mesh, const image::ImageData& image);
    [[nodiscard]] Result<void> updateMeshResult(const MeshBuild& mesh);
    [[nodiscard]] Result<void> paintSurfacePointResult(int triangleIndex, float x, float y, float z,
                                                       float radiusPixels, float r, float g, float b, float a,
                                                       bool wrapU = false, bool wrapV = false);
    [[nodiscard]] Result<std::unique_ptr<image::ImageData>> currentImageResult() const;
    [[nodiscard]] Result<void> undoResult();
    std::uint64_t meshRevision() const noexcept { return meshRevision_; }
    std::uint64_t paintRevision() const noexcept { return paint_.revision(); }
private:
    MeshBuild mesh_;
    image::UvPaintSession paint_;
    std::uint64_t meshRevision_ = 0;
    bool initialized_ = false;
};
}  // namespace eve::procgen