dev/html/MRMeshC_2MRTriPoint_8h_source.html

#pragma once


#include "MRMeshFwd.h"

#include "MRVector3.h"


MR_EXTERN_C_BEGIN


typedef struct MRTriPointf

{

    float a;

    float b;

} MRTriPointf;


MRMESHC_API MRTriPointf mrTriPointfFromTriangle( const MRVector3f* p, const MRVector3f* v0, const MRVector3f* v1, const MRVector3f* v2 );


MRMESHC_API MRVector3f mrTriPointfInterpolate( const MRTriPointf* tp, const MRVector3f* v0, const MRVector3f* v1, const MRVector3f* v2 );


MR_EXTERN_C_END

MRMeshFwd.h

MR_EXTERN_C_BEGIN
#define MR_EXTERN_C_BEGIN
Definition MRMeshC/MRMeshFwd.h:26

MR_EXTERN_C_END
#define MR_EXTERN_C_END
Definition MRMeshC/MRMeshFwd.h:27

MRMESHC_API
#define MRMESHC_API
Definition MRMeshC/MRMeshFwd.h:19

mrTriPointfInterpolate
MRMESHC_API MRVector3f mrTriPointfInterpolate(const MRTriPointf *tp, const MRVector3f *v0, const MRVector3f *v1, const MRVector3f *v2)
given three values in three vertices, computes interpolated value at this barycentric coordinates

mrTriPointfFromTriangle
MRMESHC_API MRTriPointf mrTriPointfFromTriangle(const MRVector3f *p, const MRVector3f *v0, const MRVector3f *v1, const MRVector3f *v2)
given a point coordinates and triangle (v0,v1,v2) computes barycentric coordinates of the point

MRTriPointf
MR_EXTERN_C_BEGIN struct MRTriPointf MRTriPointf
encodes a point inside a triangle using barycentric coordinates

MRVector3.h

MRTriPointf
encodes a point inside a triangle using barycentric coordinates
Definition MRMeshC/MRTriPoint.h:11

MRTriPointf::b
float b
b in [0,1], b=0 => point is on [v0,v1] edge, b=1 => point is in v2
Definition MRMeshC/MRTriPoint.h:17

MRTriPointf::a
float a
Definition MRMeshC/MRTriPoint.h:15

MRVector3f
three-dimensional vector
Definition MRMeshC/MRVector3.h:9