contrib/brl/bbas/imesh/imesh_operations.h File Reference

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Detailed Description

Operations on meshes.

Author:

Matt Leotta (mleotta@lems.brown.edu)

Date:

May 5, 2008

    Modifications
     <none yet>
   

Definition in file imesh_operations.h.

#include "imesh_mesh.h"
#include <vcl_set.h>
#include <vgl/vgl_point_3d.h>

Go to the source code of this file.

Functions
vcl_auto_ptr< imesh_regular_face_array< 3 > >	imesh_triangulate (const imesh_face_array_base &faces)
	Subdivide mesh faces into triangle.
vcl_auto_ptr< imesh_regular_face_array< 3 > >	imesh_triangulate (const imesh_regular_face_array< 4 > &faces)
	Subdivide quadrilaterals into triangle.
void	imesh_triangulate (imesh_mesh &mesh)
	Triangulate the faces of the mesh (in place).
void	imesh_quad_subdivide (imesh_mesh &mesh)
	Subdivide faces into quadrilaterals (in place).
void	imesh_quad_subdivide (imesh_mesh &mesh, const vcl_set< unsigned int > &sel_faces)
	Subdivide faces into quadrilaterals (in place).
imesh_mesh	imesh_submesh_from_faces (const imesh_mesh &mesh, const vcl_set< unsigned int > &sel_faces)
	Extract a sub-mesh containing only the faces listed in sel_faces.
void	imesh_flip_faces (imesh_mesh &mesh)
	Flip the orientation of all mesh faces.
void	imesh_flip_faces (imesh_mesh &mesh, const vcl_set< unsigned int > &sel_faces)
	Flip the orientation of the selected faces.
imesh_mesh	dual_mesh (const imesh_mesh &mesh)
	Compute the dual mesh using face centroids for vertices.
bool	contains_point (const imesh_mesh &mesh, vgl_point_3d< double > p)
	Contains a 3d point in convex polygon.

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Function Documentation

bool contains_point	(	const imesh_mesh &	mesh,
		vgl_point_3d< double >	p
	)

Contains a 3d point in convex polygon.

Definition at line 472 of file imesh_operations.cxx.

imesh_mesh dual_mesh

(

const imesh_mesh &

mesh

)

Compute the dual mesh using face centroids for vertices.

Definition at line 428 of file imesh_operations.cxx.

void imesh_flip_faces	(	imesh_mesh &	mesh,
		const vcl_set< unsigned int > &	sel_faces
	)

Flip the orientation of the selected faces.

Definition at line 417 of file imesh_operations.cxx.

void imesh_flip_faces

(

imesh_mesh &

mesh

)

Flip the orientation of all mesh faces.

Definition at line 407 of file imesh_operations.cxx.

void imesh_quad_subdivide	(	imesh_mesh &	mesh,
		const vcl_set< unsigned int > &	sel_faces
	)

Subdivide faces into quadrilaterals (in place).

Add a vertex at the center of each edge And a vertex at the center of each face Only subdivide the selected faces

Definition at line 224 of file imesh_operations.cxx.

void imesh_quad_subdivide

(

imesh_mesh &

mesh

)

Subdivide faces into quadrilaterals (in place).

Add a vertex at the center of each edge And a vertex at the center of each face

Definition at line 128 of file imesh_operations.cxx.

imesh_mesh imesh_submesh_from_faces	(	const imesh_mesh &	mesh,
		const vcl_set< unsigned int > &	sel_faces
	)

Extract a sub-mesh containing only the faces listed in sel_faces.

Definition at line 346 of file imesh_operations.cxx.

void imesh_triangulate

(

imesh_mesh &

mesh

)

Triangulate the faces of the mesh (in place).

Definition at line 54 of file imesh_operations.cxx.

vcl_auto_ptr<imesh_regular_face_array<3> > imesh_triangulate

(

const imesh_regular_face_array< 4 > &

faces

)

Subdivide quadrilaterals into triangle.

Definition at line 34 of file imesh_operations.cxx.

vcl_auto_ptr<imesh_regular_face_array<3> > imesh_triangulate

(

const imesh_face_array_base &

faces

)

Subdivide mesh faces into triangle.

Definition at line 15 of file imesh_operations.cxx.

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