MeshContactBlend.h

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#pragma once
 
#include "common/Export.h"
#include "common/Result.h"
#include "procgen/MeshBuild.h"
 
#include <cstddef>
#include <cstdint>
#include <string_view>
#include <vector>
 
namespace eve::procgen {
 
struct EVENGINE_API_DOMAINS MeshContactBlendParams {
    float           edgeRadius        = 0.f;
    float           materialRadius    = 0.f;
    float           strength          = 1.f;
    float           normalsBlend      = 1.f;
    float           materialBlend     = 1.f;
    float           maxQueryDistance  = 0.f;  
    float           surfaceOffset     = 0.f;
    bool            softSnapPositions = false;
    std::string_view falloff          = "smooth";  
};
 
[[nodiscard]] EVENGINE_API_DOMAINS Result<MeshBuild> meshContactBlendResult(
    const MeshBuild& mesh, const std::vector<std::int32_t>& vertexSourceIds,
    const MeshContactBlendParams& params);
 
[[nodiscard]] EVENGINE_API_DOMAINS Result<MeshBuild> meshContactBlendAgainstSurfaceResult(
    const MeshBuild& movable, const MeshBuild& surface, const MeshContactBlendParams& params);
 
EVENGINE_API_DOMAINS void rebuildSoftSnapContactNormals(MeshBuild& mesh);
 
}  // namespace eve::procgen