MRMesh/MRMeshSubdivide.h

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#pragma once
 
#include "MRMeshFwd.h"
#include "MRProgressCallback.h"
#include "MRExpected.h"
#include "MRConstants.h"
#include <cfloat>
#include <functional>
 
namespace MR
{
 
 
struct SubdivideSettings
{
    float maxEdgeLen = 0;
 
    int maxEdgeSplits = 1000;
 
    float maxDeviationAfterFlip = 1;
 
    float maxAngleChangeAfterFlip = FLT_MAX;
 
    float criticalAspectRatioFlip = 1000.0f;
 
    FaceBitSet * region = nullptr;
 
    FaceBitSet * maintainRegion = nullptr;
 
    UndirectedEdgeBitSet* notFlippable = nullptr;
 
    VertBitSet * newVerts = nullptr;
 
    bool subdivideBorder = true;
 
    float maxTriAspectRatio = 0;
 
    float maxSplittableTriAspectRatio = FLT_MAX;
 
    bool smoothMode = false;
 
    float minSharpDihedralAngle = PI_F / 6; // 30 degrees
 
    bool projectOnOriginalMesh = false;
 
    std::function<bool(EdgeId e)> beforeEdgeSplit;
 
    std::function<void(VertId)> onVertCreated;
 
    std::function<void(EdgeId e1, EdgeId e)> onEdgeSplit;
 
    ProgressCallback progressCallback;
};
 
MRMESH_API int subdivideMesh( Mesh & mesh, const SubdivideSettings & settings = {} );
 
MRMESH_API int subdivideMesh( ObjectMeshData & data, const SubdivideSettings & settings );
 
[[nodiscard]] MRMESH_API Expected<Mesh> copySubdividePackMesh( const MeshPart & mp, float voxelSize, const ProgressCallback & cb = {} );
 
[[nodiscard]] MRMESH_API ObjectMeshData makeSubdividedObjectMeshData( const ObjectMesh & obj, const SubdivideSettings & settings );
 
 
} //namespace MR