HeightfieldSurface.h

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#pragma once
#include "common/Export.h"
 
 
#include "building/PlacementSystem.h"
#include "common/Result.h"
 
#include <cstdint>
#include <memory>
#include <string>
#include <vector>
 
namespace eve::building {
 
class EVENGINE_API_WORLD HeightfieldSurface final {
public:
    struct Config {
        int width = 0;
        int height = 0;
        float originX = 0.f;
        float originY = 0.f;
        float spacingX = 1.f;
        float spacingY = 1.f;
        float heightScale = 1.f;
        float heightOffset = 0.f;
        std::string surfaceId;
        uint64_t surfaceRevision = 0;
        std::vector<std::string> tags;
    };
 
    [[nodiscard]] static eve::Result<std::shared_ptr<const HeightfieldSurface>>
    create(Config config, std::vector<float> samples);
 
    [[nodiscard]] eve::Result<PlacementSystem::PlacementHit>
    sample(const PlacementWorld &world, float planeX, float planeY) const;
 
    const Config &config() const { return config_; }
 
private:
    HeightfieldSurface(Config config, std::vector<float> samples);
 
    Config config_;
    std::vector<float> samples_;
};
 
}  // namespace eve::building