CaveScallops.h

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#pragma once
#include "common/Export.h"
 
 
#include "procgen/algorithms/CaveHydrology.h"
 
#include <cstdint>
#include <vector>
 
namespace eve::procgen {
 
struct CaveScallopInput {
    float    along              = 0.f;
    float    angle              = 0.f;
    float    distance           = 0.f;
    float    radius             = 0.16f;
    float    hydraulicIntensity = 1.f;
    float    baseScale          = 0.12f;
    float    hydraulicScaling   = 0.f;
    float    maturity           = 0.f;
    float    bendUndercut       = 0.f;
    float    bendStrength       = 0.f;
    float    outerBankAngle     = 0.f;
    float    scaleVariability   = 0.f;
    float    flowSeparation     = 0.f;
    uint32_t seed               = 0;
};
 
struct CaveScallopSample {
    float erosion         = 0.f;
    float scale           = 0.12f;
    float scaleMultiplier = 1.f;
};
 
struct CavePassageFrame {
    float             along              = 0.f;
    float             angle              = 0.f;
    float             distance           = 1e9f;
    float             radius             = 0.16f;
    float             hydraulicIntensity = 1.f;
    float             bendStrength       = 0.f;
    float             outerBankAngle     = 0.f;
    CaveHydrologyVec3 tangent{1.f, 0.f, 0.f};
};
 
EVENGINE_API_DOMAINS CaveScallopSample sampleCaveScallops(const CaveScallopInput& input);
CavePassageFrame  nearestCavePassageFrame(const CaveHydrologyVec3& point, const std::vector<CaveHydrologyPoint>& path,
                                          const std::vector<float>& hydraulicIntensity);
 
}  // namespace eve::procgen