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pmp-library
1.2.1
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SurfaceMeshGL Class Reference
Class for rendering surface meshes using OpenGL. More...
#include <pmp/visualization/SurfaceMeshGL.h>
Inheritance diagram for SurfaceMeshGL:
Public Member Functions | |
| SurfaceMeshGL () | |
| Constructor. | |
| ~SurfaceMeshGL () | |
| default destructor | |
| const vec3 & | front_color () const |
| get front color | |
| void | set_front_color (const vec3 &color) |
| set front color | |
| const vec3 & | back_color () const |
| get back color | |
| void | set_back_color (const vec3 &color) |
| set back color | |
| float | ambient () const |
| get ambient reflection coefficient | |
| void | set_ambient (float a) |
| set ambient reflection coefficient | |
| float | diffuse () const |
| get diffuse reflection coefficient | |
| void | set_diffuse (float d) |
| set diffuse reflection coefficient | |
| float | specular () const |
| get specular reflection coefficient | |
| void | set_specular (float s) |
| set specular reflection coefficient | |
| float | shininess () const |
| get specular shininess coefficient | |
| void | set_shininess (float s) |
| set specular shininess coefficient | |
| float | alpha () const |
| get alpha value for transparent rendering | |
| void | set_alpha (float a) |
| set alpha value for transparent rendering | |
| Scalar | crease_angle () const |
| get crease angle (in degrees) for visualization of sharp edges | |
| void | set_crease_angle (Scalar ca) |
| set crease angle (in degrees) for visualization of sharp edges | |
| void | draw (const mat4 &projection_matrix, const mat4 &modelview_matrix, const std::string draw_mode) |
| draw the mesh | |
| void | update_opengl_buffers () |
| update all opengl buffers for efficient core profile rendering | |
| void | use_cold_warm_texture () |
| use color map to visualize scalar fields | |
| void | use_checkerboard_texture () |
| setup checkerboard texture | |
| bool | load_texture (const char *filename, GLint format=GL_RGB, GLint min_filter=GL_LINEAR_MIPMAP_LINEAR, GLint mag_filter=GL_LINEAR, GLint wrap=GL_CLAMP_TO_EDGE) |
| load texture from file More... | |
| bool | load_matcap (const char *filename) |
| Load mat-cap texture from file. More... | |
 Public Member Functions inherited from SurfaceMesh | |
| SurfaceMesh () | |
| default constructor | |
| ~SurfaceMesh () | |
| destructor | |
| SurfaceMesh (const SurfaceMesh &rhs) | |
copy constructor: copies rhs to *this. More... | |
| SurfaceMesh & | operator= (const SurfaceMesh &rhs) |
assign rhs to *this. performs a deep copy of all properties. | |
| SurfaceMesh & | assign (const SurfaceMesh &rhs) |
assign rhs to *this. does not copy custom properties. | |
| bool | read (const std::string &filename, const IOFlags &flags=IOFlags()) |
Read mesh from file filename controlled by flags. More... | |
| bool | write (const std::string &filename, const IOFlags &flags=IOFlags()) const |
Write mesh to file filename controlled by flags. More... | |
| Vertex | add_vertex (const Point &p) |
add a new vertex with position p | |
| Face | add_face (const std::vector< Vertex > &vertices) |
add a new face with vertex list vertices More... | |
| Face | add_triangle (Vertex v0, Vertex v1, Vertex v2) |
add a new triangle connecting vertices v0, v1, v2 More... | |
| Face | add_quad (Vertex v0, Vertex v1, Vertex v2, Vertex v3) |
add a new quad connecting vertices v0, v1, v2, v3 More... | |
| size_t | vertices_size () const |
| returns number of (deleted and valid) vertices in the mesh | |
| size_t | halfedges_size () const |
| returns number of (deleted and valid) halfedges in the mesh | |
| size_t | edges_size () const |
| returns number of (deleted and valid) edges in the mesh | |
| size_t | faces_size () const |
| returns number of (deleted and valid) faces in the mesh | |
| size_t | n_vertices () const |
| returns number of vertices in the mesh | |
| size_t | n_halfedges () const |
| returns number of halfedge in the mesh | |
| size_t | n_edges () const |
| returns number of edges in the mesh | |
| size_t | n_faces () const |
| returns number of faces in the mesh | |
| bool | is_empty () const |
| returns true if the mesh is empty, i.e., has no vertices | |
| void | clear () |
| clear mesh: remove all vertices, edges, faces | |
| void | free_memory () |
| remove unused memory from vectors | |
| void | reserve (size_t nvertices, size_t nedges, size_t nfaces) |
| reserve memory (mainly used in file readers) | |
| void | garbage_collection () |
| remove deleted elements | |
| bool | is_deleted (Vertex v) const |
returns whether vertex v is deleted More... | |
| bool | is_deleted (Halfedge h) const |
returns whether halfedge h is deleted More... | |
| bool | is_deleted (Edge e) const |
returns whether edge e is deleted More... | |
| bool | is_deleted (Face f) const |
returns whether face f is deleted More... | |
| bool | is_valid (Vertex v) const |
return whether vertex v is valid, i.e. More... | |
| bool | is_valid (Halfedge h) const |
return whether halfedge h is valid, i.e. More... | |
| bool | is_valid (Edge e) const |
return whether edge e is valid, i.e. the index is stores it within the array bounds. | |
| bool | is_valid (Face f) const |
returns whether the face f is valid. | |
| Halfedge | halfedge (Vertex v) const |
returns an outgoing halfedge of vertex v. More... | |
| void | set_halfedge (Vertex v, Halfedge h) |
set the outgoing halfedge of vertex v to h | |
| bool | is_boundary (Vertex v) const |
returns whether v is a boundary vertex | |
| bool | is_isolated (Vertex v) const |
returns whether v is isolated, i.e., not incident to any edge | |
| bool | is_manifold (Vertex v) const |
returns whether v is a manifold vertex (not incident to several patches) | |
| Vertex | to_vertex (Halfedge h) const |
returns the vertex the halfedge h points to | |
| Vertex | from_vertex (Halfedge h) const |
returns the vertex the halfedge h emanates from | |
| void | set_vertex (Halfedge h, Vertex v) |
sets the vertex the halfedge h points to to v | |
| Face | face (Halfedge h) const |
returns the face incident to halfedge h | |
| void | set_face (Halfedge h, Face f) |
sets the incident face to halfedge h to f | |
| Halfedge | next_halfedge (Halfedge h) const |
| returns the next halfedge within the incident face | |
| void | set_next_halfedge (Halfedge h, Halfedge nh) |
sets the next halfedge of h within the face to nh | |
| void | set_prev_halfedge (Halfedge h, Halfedge ph) |
sets the previous halfedge of h and the next halfedge of ph to nh | |
| Halfedge | prev_halfedge (Halfedge h) const |
| returns the previous halfedge within the incident face | |
| Halfedge | opposite_halfedge (Halfedge h) const |
returns the opposite halfedge of h | |
| Halfedge | ccw_rotated_halfedge (Halfedge h) const |
returns the halfedge that is rotated counter-clockwise around the start vertex of h. More... | |
| Halfedge | cw_rotated_halfedge (Halfedge h) const |
returns the halfedge that is rotated clockwise around the start vertex of h. More... | |
| Edge | edge (Halfedge h) const |
return the edge that contains halfedge h as one of its two halfedges. More... | |
| bool | is_boundary (Halfedge h) const |
| returns whether h is a boundary halfege, i.e., if its face does not exist. | |
| Halfedge | halfedge (Edge e, unsigned int i) const |
returns the i'th halfedge of edge e. i has to be 0 or 1. | |
| Vertex | vertex (Edge e, unsigned int i) const |
returns the i'th vertex of edge e. i has to be 0 or 1. | |
| Face | face (Edge e, unsigned int i) const |
returns the face incident to the i'th halfedge of edge e. i has to be 0 or 1. | |
| bool | is_boundary (Edge e) const |
returns whether e is a boundary edge, i.e., if one of its halfedges is a boundary halfedge. More... | |
| Halfedge | halfedge (Face f) const |
returns a halfedge of face f | |
| void | set_halfedge (Face f, Halfedge h) |
sets the halfedge of face f to h | |
| bool | is_boundary (Face f) const |
returns whether f is a boundary face, i.e., it one of its edges is a boundary edge. | |
| template<class T > | |
| ObjectProperty< T > | add_object_property (const std::string &name, const T t=T()) |
add a object property of type T with name name and default value t. More... | |
| template<class T > | |
| ObjectProperty< T > | get_object_property (const std::string &name) const |
get the object property named name of type T. More... | |
| template<class T > | |
| ObjectProperty< T > | object_property (const std::string &name, const T t=T()) |
if a object property of type T with name name exists, it is returned. More... | |
| template<class T > | |
| void | remove_object_property (ObjectProperty< T > &p) |
remove the object property p | |
| const std::type_info & | get_object_propertyType (const std::string &name) |
get the type_info T of face property named name. More... | |
| std::vector< std::string > | object_properties () const |
| returns the names of all face properties | |
| template<class T > | |
| VertexProperty< T > | add_vertex_property (const std::string &name, const T t=T()) |
add a vertex property of type T with name name and default value t. More... | |
| template<class T > | |
| VertexProperty< T > | get_vertex_property (const std::string &name) const |
get the vertex property named name of type T. More... | |
| template<class T > | |
| VertexProperty< T > | vertex_property (const std::string &name, const T t=T()) |
if a vertex property of type T with name name exists, it is returned. More... | |
| template<class T > | |
| void | remove_vertex_property (VertexProperty< T > &p) |
remove the vertex property p | |
| bool | has_vertex_property (const std::string &name) const |
does the mesh have a vertex property with name name? | |
| template<class T > | |
| HalfedgeProperty< T > | add_halfedge_property (const std::string &name, const T t=T()) |
add a halfedge property of type T with name name and default value t. More... | |
| template<class T > | |
| EdgeProperty< T > | add_edge_property (const std::string &name, const T t=T()) |
add a edge property of type T with name name and default value t. More... | |
| template<class T > | |
| HalfedgeProperty< T > | get_halfedge_property (const std::string &name) const |
get the halfedge property named name of type T. More... | |
| template<class T > | |
| EdgeProperty< T > | get_edge_property (const std::string &name) const |
get the edge property named name of type T. More... | |
| template<class T > | |
| HalfedgeProperty< T > | halfedge_property (const std::string &name, const T t=T()) |
if a halfedge property of type T with name name exists, it is returned. More... | |
| template<class T > | |
| EdgeProperty< T > | edge_property (const std::string &name, const T t=T()) |
if an edge property of type T with name name exists, it is returned. More... | |
| template<class T > | |
| void | remove_halfedge_property (HalfedgeProperty< T > &p) |
remove the halfedge property p | |
| bool | has_halfedge_property (const std::string &name) const |
does the mesh have a halfedge property with name name? | |
| template<class T > | |
| void | remove_edge_property (EdgeProperty< T > &p) |
remove the edge property p | |
| bool | has_edge_property (const std::string &name) const |
does the mesh have an edge property with name name? | |
| const std::type_info & | get_halfedge_property_type (const std::string &name) |
get the type_info T of halfedge property named name. More... | |
| const std::type_info & | get_vertex_property_type (const std::string &name) |
get the type_info T of vertex property named name. More... | |
| const std::type_info & | get_edge_property_type (const std::string &name) |
get the type_info T of edge property named name. More... | |
| std::vector< std::string > | vertex_properties () const |
| returns the names of all vertex properties | |
| std::vector< std::string > | halfedge_properties () const |
| returns the names of all halfedge properties | |
| std::vector< std::string > | edge_properties () const |
| returns the names of all edge properties | |
| template<class T > | |
| FaceProperty< T > | add_face_property (const std::string &name, const T t=T()) |
add a face property of type T with name name and default value t. More... | |
| template<class T > | |
| FaceProperty< T > | get_face_property (const std::string &name) const |
get the face property named name of type T. More... | |
| template<class T > | |
| FaceProperty< T > | face_property (const std::string &name, const T t=T()) |
if a face property of type T with name name exists, it is returned. More... | |
| template<class T > | |
| void | remove_face_property (FaceProperty< T > &p) |
remove the face property p | |
| bool | has_face_property (const std::string &name) const |
does the mesh have a face property with name name? | |
| const std::type_info & | get_face_property_type (const std::string &name) |
get the type_info T of face property named name . More... | |
| std::vector< std::string > | face_properties () const |
| returns the names of all face properties | |
| void | property_stats () const |
| prints the names of all properties | |
| VertexIterator | vertices_begin () const |
| returns start iterator for vertices | |
| VertexIterator | vertices_end () const |
| returns end iterator for vertices | |
| VertexContainer | vertices () const |
| returns vertex container for C++11 range-based for-loops | |
| HalfedgeIterator | halfedges_begin () const |
| returns start iterator for halfedges | |
| HalfedgeIterator | halfedges_end () const |
| returns end iterator for halfedges | |
| HalfedgeContainer | halfedges () const |
| returns halfedge container for C++11 range-based for-loops | |
| EdgeIterator | edges_begin () const |
| returns start iterator for edges | |
| EdgeIterator | edges_end () const |
| returns end iterator for edges | |
| EdgeContainer | edges () const |
| returns edge container for C++11 range-based for-loops | |
| VertexAroundVertexCirculator | vertices (Vertex v) const |
returns circulator for vertices around vertex v | |
| HalfedgeAroundVertexCirculator | halfedges (Vertex v) const |
returns circulator for outgoing halfedges around vertex v | |
| FaceIterator | faces_begin () const |
| returns start iterator for faces | |
| FaceIterator | faces_end () const |
| returns end iterator for faces | |
| FaceContainer | faces () const |
| returns face container for C++11 range-based for-loops | |
| FaceAroundVertexCirculator | faces (Vertex v) const |
returns circulator for faces around vertex v | |
| VertexAroundFaceCirculator | vertices (Face f) const |
returns circulator for vertices of face f | |
| HalfedgeAroundFaceCirculator | halfedges (Face f) const |
returns circulator for halfedges of face f | |
| Halfedge | insert_vertex (Edge e, const Point &p) |
Subdivide the edge e = (v0,v1) by splitting it into the two edge (v0,p) and (p,v1). More... | |
| Halfedge | insert_vertex (Edge e, Vertex v) |
Subdivide the edge e = (v0,v1) by splitting it into the two edge (v0,v) and (v,v1). More... | |
| Halfedge | insert_vertex (Halfedge h0, Vertex v) |
Subdivide the edge e = (v0,v1) by splitting it into the two edge (v0,v) and (v,v1). More... | |
| Halfedge | find_halfedge (Vertex start, Vertex end) const |
| find the halfedge from start to end | |
| Edge | find_edge (Vertex a, Vertex b) const |
| find the edge (a,b) | |
| bool | is_triangle_mesh () const |
| returns whether the mesh a triangle mesh. More... | |
| bool | is_quad_mesh () const |
| returns whether the mesh a quad mesh. More... | |
| void | triangulate () |
| triangulate the entire mesh, by calling triangulate(Face) for each face. More... | |
| void | triangulate (Face f) |
triangulate the face f. More... | |
| bool | is_collapse_ok (Halfedge v0v1) |
returns whether collapsing the halfedge v0v1 is topologically legal. More... | |
| void | collapse (Halfedge h) |
Collapse the halfedge h by moving its start vertex into its target vertex. More... | |
| bool | is_removal_ok (Edge e) |
returns whether removing the edge e is topologically legal. | |
| bool | remove_edge (Edge e) |
| Remove edge and merge its two incident faces into one. More... | |
| Vertex | split (Face f, const Point &p) |
Split the face f by first adding point p to the mesh and then inserting edges between p and the vertices of f. More... | |
| void | split (Face f, Vertex v) |
Split the face f by inserting edges between v and the vertices of f. More... | |
| Halfedge | split (Edge e, const Point &p) |
Split the edge e by first adding point p to the mesh and then connecting it to the two vertices of the adjacent triangles that are opposite to edge e. More... | |
| Halfedge | split (Edge e, Vertex v) |
Split the edge e by connecting vertex v it to the two vertices of the adjacent triangles that are opposite to edge e. More... | |
| Halfedge | insert_edge (Halfedge h0, Halfedge h1) |
| insert edge between the to-vertices v0 of h0 and v1 of h1. More... | |
| bool | is_flip_ok (Edge e) const |
Check whether flipping edge e is topologically. More... | |
| void | flip (Edge e) |
Flip the edge e . More... | |
| size_t | valence (Vertex v) const |
returns the valence (number of incident edges or neighboring vertices) of vertex v. More... | |
| size_t | valence (Face f) const |
returns the valence of face f (its number of vertices) | |
| void | delete_vertex (Vertex v) |
deletes the vertex v from the mesh | |
| void | delete_edge (Edge e) |
deletes the edge e from the mesh | |
| void | delete_face (Face f) |
deletes the face f from the mesh | |
| const Point & | position (Vertex v) const |
| position of a vertex (read only) | |
| Point & | position (Vertex v) |
| position of a vertex | |
| std::vector< Point > & | positions () |
vector of point positions, re-implemented from GeometryObject | |
| BoundingBox | bounds () |
| compute the bounding box of the object | |
| Scalar | edge_length (Edge e) const |
compute the length of edge e. | |
Detailed Description
Class for rendering surface meshes using OpenGL.
Member Function Documentation
| bool load_matcap | ( | const char * | filename | ) |
Load mat-cap texture from file.
The mat-cap will be used whenever the drawing mode is "Texture". This also means that you cannot have texture and mat-cap at the same time.
- Parameters
-
filename the location and name of the texture
- See also
- See src/apps/mview.cpp for an example usage.
| bool load_texture | ( | const char * | filename, |
| GLint | format = GL_RGB, |
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| GLint | min_filter = GL_LINEAR_MIPMAP_LINEAR, |
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| GLint | mag_filter = GL_LINEAR, |
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| GLint | wrap = GL_CLAMP_TO_EDGE |
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| ) |
load texture from file
- Parameters
-
filename the location and name of the texture format internal format (GL_RGB, GL_RGBA, GL_SRGB8, etc.) min_filter interpolation filter for minification mag_filter interpolation filter for magnification wrap texture coordinates wrap preference