MRPointsProject.h

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#pragma once
#include "MRMeshFwd.h"
#include "MRId.h"
#include "MRProgressCallback.h"
#include <cfloat>
 
namespace MR
{
 
struct PointsProjectionResult
{
    float distSq{ 0 };
    VertId vId;
 
    auto operator <=>(const PointsProjectionResult &) const = default;
};
 
 
[[nodiscard]] MRMESH_API PointsProjectionResult findProjectionOnPoints( const Vector3f& pt, const PointCloud& pc,
    float upDistLimitSq = FLT_MAX,
    const AffineXf3f* xf = nullptr,
    float loDistLimitSq = 0,
    VertPredicate skipCb = {} );
 
MRMESH_API void findFewClosestPoints( const Vector3f& pt, const PointCloud& pc, FewSmallest<PointsProjectionResult> & res,
    float upDistLimitSq = FLT_MAX,
    const AffineXf3f* xf = nullptr,
    float loDistLimitSq = 0 );
 
[[nodiscard]] MRMESH_API Buffer<VertId> findNClosestPointsPerPoint( const PointCloud& pc, int numNei, const ProgressCallback & progress = {} );
 
[[nodiscard]] MRMESH_API VertPair findTwoClosestPoints( const PointCloud& pc, const ProgressCallback & progress = {} );
 
}