#include <imesh_mesh.h>
Inheritance diagram for imesh_mesh:
Definition at line 21 of file imesh_mesh.h.
Public Types | |
| enum | tex_coord_type { TEX_COORD_NONE = 0, TEX_COORD_ON_VERT = 1, TEX_COORD_ON_CORNER = 2 } |
| This type indicates how texture coordinates are indexed. More... | |
Public Member Functions | |
| imesh_mesh () | |
| Default Constructor. | |
| imesh_mesh (vcl_auto_ptr< imesh_vertex_array_base > verts, vcl_auto_ptr< imesh_face_array_base > faces) | |
| Constructor from vertex and face arrays. | |
| imesh_mesh (const imesh_mesh &other) | |
| Copy Constructor. | |
| imesh_mesh & | operator= (imesh_mesh const &other) |
| Assignment operator. | |
| unsigned int | num_verts () const |
| Return the number of vertices. | |
| unsigned int | num_faces () const |
| Return the number of faces. | |
| unsigned int | num_edges () const |
| Return the number of edges. | |
| void | merge (const imesh_mesh &other) |
| Merge the data from another mesh into this one. | |
| bool | is_init () const |
| Return true if the mesh has been initialized. | |
| const imesh_vertex_array_base & | vertices () const |
| Access the vector of vertices. | |
| imesh_vertex_array_base & | vertices () |
| template<unsigned int d> | |
| const imesh_vertex_array< d > & | vertices () const |
| Access the vector of vertices cast to a dimension. | |
| template<unsigned int d> | |
| imesh_vertex_array< d > & | vertices () |
| const imesh_face_array_base & | faces () const |
| Access the vector of faces. | |
| imesh_face_array_base & | faces () |
| void | set_vertices (vcl_auto_ptr< imesh_vertex_array_base > verts) |
| Set the vertices. | |
| void | set_faces (vcl_auto_ptr< imesh_face_array_base > faces) |
| Set the faces. | |
| bool | has_half_edges () const |
| Returns true if the mesh has computed half edges. | |
| const imesh_half_edge_set & | half_edges () const |
| Return the half edge set. | |
| void | build_edge_graph () |
| Construct the half edges graph structure. | |
| void | remove_edge_graph () |
| Remove the half edge graph structure. | |
| void | compute_vertex_normals () |
| Compute vertex normals. | |
| void | compute_vertex_normals_from_faces () |
| Compute vertex normals using face normals. | |
| void | compute_face_normals (bool norm=true) |
| Compute face normals. | |
| tex_coord_type | has_tex_coords () const |
| Returns texture coordinate availablity. | |
| const vcl_vector< vgl_point_2d< double > > & | tex_coords () const |
| Return the texture coordinates. | |
| void | set_tex_coords (const vcl_vector< vgl_point_2d< double > > &tc) |
| Set the texture coordinates. | |
| const vcl_vector< bool > & | valid_tex_faces () const |
| Return a vector indicating which faces have texture. | |
| void | set_valid_tex_faces (const vcl_vector< bool > &valid) |
| Set the vector indicating which faces have texture. | |
| void | label_ccw_tex_faces_valid () |
| Label all faces with positive (counter clockwise orientation) area as valid. | |
| vgl_point_2d< double > | texture_map (unsigned int tri, double u, double v) const |
| Map a barycentric coordinate (u,v) on triangle. | |
Private Attributes | |
| vcl_auto_ptr< imesh_vertex_array_base > | verts_ |
| vcl_auto_ptr< imesh_face_array_base > | faces_ |
| imesh_half_edge_set | half_edges_ |
| vcl_vector< vgl_point_2d< double > > | tex_coords_ |
| vector of texture coordinates. | |
| vcl_vector< bool > | valid_tex_faces_ |
| indicate which faces have texture data. | |
| tex_coord_type | tex_coord_status_ |
| the type of texture coordinates. | |
This type indicates how texture coordinates are indexed.
ON_VERT is one coordinate per vertex ON_CORNER is one coordinate per half edge (i.e. corner)
Definition at line 107 of file imesh_mesh.h.
| imesh_mesh::imesh_mesh | ( | ) | [inline] |
| imesh_mesh::imesh_mesh | ( | vcl_auto_ptr< imesh_vertex_array_base > | verts, | |
| vcl_auto_ptr< imesh_face_array_base > | faces | |||
| ) | [inline] |
Constructor from vertex and face arrays.
Takes ownership of these arrays
Definition at line 29 of file imesh_mesh.h.
| imesh_mesh::imesh_mesh | ( | const imesh_mesh & | other | ) |
| imesh_mesh & imesh_mesh::operator= | ( | imesh_mesh const & | other | ) |
| unsigned int imesh_mesh::num_verts | ( | ) | const [inline] |
| unsigned int imesh_mesh::num_faces | ( | ) | const [inline] |
| unsigned int imesh_mesh::num_edges | ( | ) | const [inline] |
| void imesh_mesh::merge | ( | const imesh_mesh & | other | ) |
Merge the data from another mesh into this one.
Duplicates are not removed
Definition at line 42 of file imesh_mesh.cxx.
| bool imesh_mesh::is_init | ( | ) | const [inline] |
| const imesh_vertex_array_base& imesh_mesh::vertices | ( | ) | const [inline] |
| imesh_vertex_array_base& imesh_mesh::vertices | ( | ) | [inline] |
Definition at line 56 of file imesh_mesh.h.
| const imesh_vertex_array<d>& imesh_mesh::vertices | ( | ) | const [inline] |
| imesh_vertex_array<d>& imesh_mesh::vertices | ( | ) | [inline] |
Definition at line 66 of file imesh_mesh.h.
| const imesh_face_array_base& imesh_mesh::faces | ( | ) | const [inline] |
| imesh_face_array_base& imesh_mesh::faces | ( | ) | [inline] |
Definition at line 74 of file imesh_mesh.h.
| void imesh_mesh::set_vertices | ( | vcl_auto_ptr< imesh_vertex_array_base > | verts | ) | [inline] |
| void imesh_mesh::set_faces | ( | vcl_auto_ptr< imesh_face_array_base > | faces | ) | [inline] |
| bool imesh_mesh::has_half_edges | ( | ) | const [inline] |
| const imesh_half_edge_set& imesh_mesh::half_edges | ( | ) | const [inline] |
| void imesh_mesh::build_edge_graph | ( | ) |
| void imesh_mesh::remove_edge_graph | ( | ) | [inline] |
| void imesh_mesh::compute_vertex_normals | ( | ) |
| void imesh_mesh::compute_vertex_normals_from_faces | ( | ) |
| void imesh_mesh::compute_face_normals | ( | bool | norm = true |
) |
Compute face normals.
If norm == false the vector lengths are twice the area of the face
Definition at line 181 of file imesh_mesh.cxx.
| tex_coord_type imesh_mesh::has_tex_coords | ( | ) | const [inline] |
| const vcl_vector<vgl_point_2d<double> >& imesh_mesh::tex_coords | ( | ) | const [inline] |
| void imesh_mesh::set_tex_coords | ( | const vcl_vector< vgl_point_2d< double > > & | tc | ) |
| const vcl_vector<bool>& imesh_mesh::valid_tex_faces | ( | ) | const [inline] |
| void imesh_mesh::set_valid_tex_faces | ( | const vcl_vector< bool > & | valid | ) |
| void imesh_mesh::label_ccw_tex_faces_valid | ( | ) |
Label all faces with positive (counter clockwise orientation) area as valid.
This requirement refers to the texture map coordinates
Definition at line 233 of file imesh_mesh.cxx.
| vgl_point_2d< double > imesh_mesh::texture_map | ( | unsigned int | tri, | |
| double | u, | |||
| double | v | |||
| ) | const |
Map a barycentric coordinate (u,v) on triangle.
| tri | into texture space. |
Definition at line 206 of file imesh_mesh.cxx.
vcl_auto_ptr<imesh_vertex_array_base> imesh_mesh::verts_ [private] |
Definition at line 136 of file imesh_mesh.h.
vcl_auto_ptr<imesh_face_array_base> imesh_mesh::faces_ [private] |
Definition at line 137 of file imesh_mesh.h.
imesh_half_edge_set imesh_mesh::half_edges_ [private] |
Definition at line 138 of file imesh_mesh.h.
vcl_vector<vgl_point_2d<double> > imesh_mesh::tex_coords_ [private] |
vcl_vector<bool> imesh_mesh::valid_tex_faces_ [private] |
tex_coord_type imesh_mesh::tex_coord_status_ [private] |
1.5.1