TerrainProbePlacement.h

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#pragma once
#include <cstdint>
#include <string>
#include <vector>
#include "common/Result.h"
#include "procgen/heightmap/TerrainMultiTile.h"
namespace eve::procgen {
class Heightmap;
class PointSet;
struct TerrainStampSettings;
enum class TerrainProbeType : std::uint8_t { Reflection, Light };
enum class TerrainProbeOperationMode : std::uint8_t { Add, Replace, Remove };
struct TerrainProbePlacementSettings {
    std::string name;
    TerrainProbeType type = TerrainProbeType::Reflection;
    float originX = 0, originZ = 0, width = 1, depth = 1, heightScale = 1;
    float spacing = 10, jitterPercent = 0.5F, minimumFitness = 0.5F;
    bool seaLevelActive = false;
    float seaLevel = 0, reflectionOffset = 1, lightOffset = 2.5F;
    int reflectionResolution = 128;
    float reflectionClipDistance = 1000, reflectionShadowDistance = 80;
    std::int32_t seed = 1;
    std::uint64_t namespaceId = 1;
    int maxPoints = 1000000;
};
[[nodiscard]] EVENGINE_API_DOMAINS Result<int> exportTerrainProbePoints(PointSet& output, const Heightmap& fitness,
                                                                        const Heightmap&                     heights,
                                                                        const TerrainProbePlacementSettings& settings);
 
struct TerrainProbeTile {
    std::string name;
    PointSet* probes = nullptr;
    const Heightmap* heights = nullptr;
    double originX = 0, originZ = 0, width = 1, depth = 1;
    int resolutionX = 0, resolutionY = 0;
    bool worldMap = false;
};
 
[[nodiscard]] EVENGINE_API_DOMAINS Result<TerrainMultiTileReport> applyTerrainProbesMultiTile(
    const std::vector<TerrainProbeTile>& tiles, const Heightmap& operationFitness,
    const TerrainProbePlacementSettings& settings, const TerrainStampSettings& operationSettings,
    TerrainProbeOperationMode mode, bool worldMapOperation = false,
    const std::vector<std::string>& validTerrainNames = {});
}  // namespace eve::procgen