FSparseDynamicPointOctree3::FindNearestHitPoint

Find nearest ray-hit point with Points in tree

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References

Module

GeometricObjects

Header

/Engine/Plugins/Experimental/GeometryProcessing/Source/GeometricObjects/Public/Spatial/SparseDynamicPointOctree3.h

Include

#include "Spatial/SparseDynamicPointOctree3.h"

Syntax

int32 FindNearestHitPoint
(
    const FRay3d & Ray,
    TFunctionRef< double(int, const FRay3d &)> HitPointDistFunc,
    double MaxDistance
) const

Remarks

Find nearest ray-hit point with Points in tree

Returns

PointID of hit Point, or -1 on miss

Parameters

Parameter

Description

Ray

the ray

HitPointDistFunc

function that returns distance along ray to hit-point on Point identified by PointID (or TNumericLimits::Max() on miss)

MaxDistance

maximum hit distance
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