MRPositionVertsSmoothly.h

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#pragma once
 
#include "MRMeshFwd.h"
#include "MREnums.h"
 
namespace MR
{
 
MRMESH_API void positionVertsSmoothly( Mesh& mesh, const VertBitSet& verts,
    EdgeWeights edgeWeights = EdgeWeights::Cotan, VertexMass vmass = VertexMass::Unit,
    const VertBitSet * fixedSharpVertices = nullptr );
MRMESH_API void positionVertsSmoothly( const MeshTopology& topology, VertCoords& points, const VertBitSet& verts,
    EdgeWeights edgeWeights = EdgeWeights::Cotan, VertexMass vmass = VertexMass::Unit,
    const VertBitSet * fixedSharpVertices = nullptr );
 
struct PositionVertsSmoothlyParams
{
    const VertBitSet* region = nullptr;
 
    const Vector<Vector3f, VertId>* vertShifts = nullptr;
 
    float stabilizer = 0;
 
    VertMetric vertStabilizers;
 
    UndirectedEdgeMetric edgeWeights;
};
 
MRMESH_API void positionVertsSmoothlySharpBd( Mesh& mesh, const PositionVertsSmoothlyParams& params );
MRMESH_API void positionVertsSmoothlySharpBd( const MeshTopology& topology, VertCoords& points, const PositionVertsSmoothlyParams& params );
[[deprecated]] MRMESH_API void positionVertsSmoothlySharpBd( Mesh& mesh, const VertBitSet& verts );
 
struct SpacingSettings
{
    const VertBitSet* region = nullptr;
 
    UndirectedEdgeMetric dist; // must be defined by the caller
 
    int numIters = 10;
 
    float stabilizer = 3;
 
    float maxSumNegW = 0.1f;
 
    FacePredicate isInverted;
};
 
MRMESH_API void positionVertsWithSpacing( Mesh& mesh, const SpacingSettings & settings );
MRMESH_API void positionVertsWithSpacing( const MeshTopology& topology, VertCoords& points, const SpacingSettings & settings );
 
struct InflateSettings
{
    float pressure = 0;
    int iterations = 3;
    bool preSmooth = true;
    bool gradualPressureGrowth = true;
};
 
MRMESH_API void inflate( Mesh& mesh, const VertBitSet& verts, const InflateSettings & settings );
MRMESH_API void inflate( const MeshTopology& topology, VertCoords& points, const VertBitSet& verts, const InflateSettings & settings );
 
MRMESH_API void inflate1( const MeshTopology& topology, VertCoords& points, const VertBitSet& verts, float pressure );
 
} //namespace MR