MRClosestWeightedPoint.h

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#pragma once
 
#include "MRMeshFwd.h"
#include "MRMeshTriPoint.h"
#include "MRPch/MRBindingMacros.h"
#include <cfloat>
 
namespace MR
{
 
struct PointAndDistance
{
    VertId vId;
 
    float dist = 0;
 
    [[nodiscard]] bool valid() const { return vId.valid(); }
    [[nodiscard]] explicit operator bool() const { return vId.valid(); }
};
 
struct MeshPointAndDistance
{
    MeshTriPoint mtp;
 
    float dist = 0;
 
    [[nodiscard]] bool valid() const { return mtp.valid(); }
    [[nodiscard]] explicit operator bool() const { return mtp.valid(); }
};
 
struct DistanceFromWeightedPointsParams
{
    VertMetric pointWeight;
 
    float maxWeight = 0;
 
    float maxWeightGrad = FLT_MAX;
 
 
    // To allow passing Python lambdas into `pointWeight`.
    MR_BIND_PREFER_UNLOCK_GIL_WHEN_USED_AS_PARAM
};
 
struct DistanceFromWeightedPointsComputeParams : DistanceFromWeightedPointsParams
{
    float minDistance = 0;
 
    float maxDistance = FLT_MAX;
};
 
[[nodiscard]] MRMESH_API PointAndDistance findClosestWeightedPoint( const Vector3f& loc,
    const AABBTreePoints& tree, const DistanceFromWeightedPointsComputeParams& params );
 
[[nodiscard]] MRMESH_API MeshPointAndDistance findClosestWeightedMeshPoint( const Vector3f& loc,
    const Mesh& mesh, const DistanceFromWeightedPointsComputeParams& params );
 
} //namespace MR