HeightmapTarget.h

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#pragma once
#include "common/Export.h"
 
 
#include "editing/EditableTarget.h"
#include "procgen/editing/HeightmapBrush.h"
 
#include <memory>
#include <string>
 
namespace eve::procgen { class Heightmap; }
 
namespace eve::procgen_editing {
 
class EVENGINE_API_ORCHESTRATION HeightmapTarget final : public editing::IEditableTarget,
                                                         public editing::IScalarFieldTarget {
public:
    HeightmapTarget(std::string id, procgen::Heightmap* heightmap);
    editing::TargetId targetId() const override { return editing::TargetId(id_); }
    std::uint64_t revision() const override { return revision_; }
    editing::EditRegion dirtyRegion() const override { return dirty_; }
    void clearDirtyRegion() override { dirty_.clear(); }
    int width() const override;
    int height() const override;
    bool containsCell(int x, int y) const override;
    float readScalar(int x, int y) const override;
    editing::FieldWriteStatus writeScalar(int x, int y, float value) override;
    float sampleScalar(float x, float y) const override;
    procgen::Heightmap* heightmap() const { return heightmap_; }
 
private:
    std::string id_;
    procgen::Heightmap* heightmap_ = nullptr;
    unsigned long long revision_ = 0;
    editing::EditRegion dirty_;
};
 
[[nodiscard]] EVENGINE_API_ORCHESTRATION std::unique_ptr<HeightmapTarget> createHeightmapTarget(
    std::string id, procgen::Heightmap* heightmap);
}  // namespace eve::procgen_editing