SurfaceTriangle Class Reference

Detailed Description

SurfaceTriangle represents a triangular face in a TriangleSurfaceMesh.

#include <drake/geometry/proximity/triangle_surface_mesh.h>

Public Member Functions
	SurfaceTriangle (int v0, int v1, int v2)
	Constructs SurfaceTriangle.
	SurfaceTriangle (const int v[3])
	Constructs SurfaceTriangle.
int	num_vertices () const
	Returns the number of vertices in this face.
int	vertex (int i) const
	Returns the vertex index in TriangleSurfaceMesh of the i-th vertex of this triangle.
void	ReverseWinding ()
	Reverses the order of the vertex indices – this essentially flips the triangle normal based on the right-handed normal rule.
Implements CopyConstructible, CopyAssignable, MoveConstructible, MoveAssignable
	SurfaceTriangle (const SurfaceTriangle &)=default
SurfaceTriangle &	operator= (const SurfaceTriangle &)=default
	SurfaceTriangle (SurfaceTriangle &&)=default
SurfaceTriangle &	operator= (SurfaceTriangle &&)=default

Constructor & Destructor Documentation

SurfaceTriangle() [1/4]

SurfaceTriangle ( const SurfaceTriangle & )

default

SurfaceTriangle() [2/4]

SurfaceTriangle ( SurfaceTriangle && )

default

SurfaceTriangle() [3/4]

SurfaceTriangle	(	int	v0,
		int	v1,
		int	v2 )

Constructs SurfaceTriangle.

Parameters

v0	Index of the first vertex in TriangleSurfaceMesh.
v1	Index of the second vertex in TriangleSurfaceMesh.
v2	Index of the last vertex in TriangleSurfaceMesh.

Precondition

index values are non-negative.

SurfaceTriangle() [4/4]

SurfaceTriangle ( const int v[3] )

explicit

Constructs SurfaceTriangle.

Parameters

v	array of three integer indices of the vertices of the triangle in TriangleSurfaceMesh.

Precondition

index values are non-negative.

Member Function Documentation

num_vertices()

int num_vertices

(

)

const

Returns the number of vertices in this face.

operator=() [1/2]

SurfaceTriangle & operator= ( const SurfaceTriangle & )

default

operator=() [2/2]

SurfaceTriangle & operator= ( SurfaceTriangle && )

default

ReverseWinding()

void ReverseWinding

(

)

Reverses the order of the vertex indices – this essentially flips the triangle normal based on the right-handed normal rule.

vertex()

int vertex

(

int

i

)

const

Returns the vertex index in TriangleSurfaceMesh of the i-th vertex of this triangle.

Parameters

i	The local index of the vertex in this triangle.

Precondition

0 <= i < 3

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The documentation for this class was generated from the following file:

• drake/geometry/proximity/triangle_surface_mesh.h