MRMeshDistance.h

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#pragma once
 
#include "MRPointOnFace.h"
#include "MRMeshPart.h"
#include <cfloat>
#include <functional>
 
namespace MR
{
 
 
struct MeshDistanceResult
{
    PointOnFace a, b;
    float distSq = 0;
};
 
struct MeshSignedDistanceResult
{
    PointOnFace a, b;
    float signedDist = 0;
};
 
MRMESH_API MeshDistanceResult findDistance( const MeshPart & a, const MeshPart & b,
    const AffineXf3f * rigidB2A = nullptr, float upDistLimitSq = FLT_MAX );
 
MRMESH_API MeshSignedDistanceResult findSignedDistance( const MeshPart & a, const MeshPart & b,
    const AffineXf3f* rigidB2A = nullptr, float upDistLimitSq = FLT_MAX );
 
MRMESH_API float findMaxDistanceSqOneWay( const MeshPart& a, const MeshPart& b, const AffineXf3f* rigidB2A = nullptr, float maxDistanceSq = FLT_MAX );
 
MRMESH_API float findMaxDistanceSq( const MeshPart& a, const MeshPart& b, const AffineXf3f* rigidB2A = nullptr, float maxDistanceSq = FLT_MAX );
 
enum class ProcessOneResult : bool
{
    StopProcessing = false,
    ContinueProcessing = true
};
 
using TriangleCallback = std::function<ProcessOneResult( const Vector3f & p, FaceId f, const Vector3f & q, float distSq )>;
 
MRMESH_API void processCloseTriangles( const MeshPart& mp, const Triangle3f & t, float rangeSq, const TriangleCallback & call );
 
 
} // namespace MR