MRMesh/MRMeshRelax.h

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#pragma once
#include "MRMeshFwd.h"
#include "MRProgressCallback.h"
#include "MRRelaxParams.h"
 
namespace MR
{
 
 
struct MeshRelaxParams : RelaxParams
{
    bool hardSmoothTetrahedrons{ false };
 
    const VertScalars *weights = nullptr;
};
 
MRMESH_API bool relax( Mesh& mesh, const MeshRelaxParams& params = {}, const ProgressCallback& cb = {} );
MRMESH_API bool relax( const MeshTopology& topology, VertCoords& points, const MeshRelaxParams& params = {}, const ProgressCallback& cb = {} );
 
[[nodiscard]] MRMESH_API Vector3f vertexPosEqualNeiAreas( const Mesh& mesh, VertId v, bool noShrinkage );
[[nodiscard]] MRMESH_API Vector3f vertexPosEqualNeiAreas( const MeshTopology& topology, const VertCoords& points, VertId v, bool noShrinkage );
 
struct MeshEqualizeTriAreasParams : MeshRelaxParams
{
    bool noShrinkage{ false };
};
 
MRMESH_API bool equalizeTriAreas( Mesh& mesh, const MeshEqualizeTriAreasParams& params = {}, const ProgressCallback& cb = {} );
MRMESH_API bool equalizeTriAreas( const MeshTopology& topology, VertCoords& points, const MeshEqualizeTriAreasParams& params = {}, const ProgressCallback& cb = {} );
 
MRMESH_API bool relaxKeepVolume( Mesh& mesh, const MeshRelaxParams& params = {}, const ProgressCallback& cb = {} );
MRMESH_API bool relaxKeepVolume( const MeshTopology& topology, VertCoords& points, const MeshRelaxParams& params = {}, const ProgressCallback& cb = {} );
 
struct MeshApproxRelaxParams : MeshRelaxParams
{
    float surfaceDilateRadius{ 0.0f };
    RelaxApproxType type{ RelaxApproxType::Planar };
};
 
MRMESH_API bool relaxApprox( Mesh& mesh, const MeshApproxRelaxParams& params = {}, const ProgressCallback& cb = {} );
MRMESH_API bool relaxApprox( const MeshTopology& topology, VertCoords& points, const MeshApproxRelaxParams& params = {}, const ProgressCallback& cb = {} );
 
MRMESH_API void removeSpikes( Mesh & mesh, int maxIterations, float minSumAngle, const VertBitSet * region = nullptr );
MRMESH_API void removeSpikes( const MeshTopology& topology, VertCoords& points, int maxIterations, float minSumAngle, const VertBitSet * region = nullptr );
 
MRMESH_API void smoothRegionBoundary( Mesh & mesh, const FaceBitSet & regionFaces, int numIters = 4 );
 
MRMESH_API void hardSmoothTetrahedrons( Mesh & mesh, const VertBitSet *region = nullptr );
MRMESH_API void hardSmoothTetrahedrons( const MeshTopology& topology, VertCoords& points,const VertBitSet *region = nullptr );
 
 
}