cgv
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class used to perform the marching cubes algorithm More...
#include <cuberille.h>
Public Types | |
typedef streaming_mesh< X > | base_type |
typedef cgv::math::fvec< X, 3 > | pnt_type |
points must have three components | |
typedef cgv::math::fvec< X, 3 > | vec_type |
vectors must have three components | |
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typedef cgv::math::fvec< X, 3 > | pnt_type |
type of vertex locations | |
typedef cgv::math::fvec< X, 3 > | vec_type |
type of vertex normals | |
Public Member Functions | |
cuberille (const cgv::math::v3_func< X, T > &_func, streaming_mesh_callback_handler *_smcbh, const P &_pred) | |
construct dual contouring object | |
void | generate_edge_quad (int vi, int vj, int vk, int vl, bool reorient) |
construct a quadrilateral | |
void | process_slice (c_slice_info< T, P > *I[2]) |
generate all vertices needed in the given slice I[0] with I[1] being the previous slice | |
void | extract (const axis_aligned_box< X, 3 > &box, unsigned int _resx, unsigned int _resy, unsigned int _resz, bool show_progress=false) |
extract iso surface and send quads to streaming mesh handler | |
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streaming_mesh (streaming_mesh_callback_handler *_smcbh=0) | |
construct from callback handler | |
void | set_callback_handler (streaming_mesh_callback_handler *_smcbh) |
set a new callback handler | |
unsigned int | get_nr_dropped_vertices () const |
return the number of vertices dropped from the front, what is used as index offset into a deque | |
unsigned int | get_nr_vertices () const |
return the number of vertices | |
unsigned int | get_nr_faces () const |
return the number of faces | |
void | drop_vertex () |
drop the front most vertex from the deque | |
void | drop_vertices (unsigned int n) |
drop n vertices from the front of the deque | |
pnt_type & | vertex_location (unsigned int vi) |
write access to vertex locations | |
const pnt_type & | vertex_location (unsigned int vi) const |
read access to vertex locations | |
const vec_type & | vertex_normal (unsigned int vi) const |
read access to vertex normals | |
vec_type & | vertex_normal (unsigned int vi) |
write access to vertex normals | |
unsigned int | new_vertex (const pnt_type &p) |
add a new vertex with the given location and call the callback of the callback handler | |
void | new_triangle (unsigned int vi, unsigned int vj, unsigned int vk) |
construct a new triangle by calling the new polygon method of the callback handler | |
void | new_quad (unsigned int vi, unsigned int vj, unsigned int vk, unsigned int vl) |
construct a new quad by calling the new polygon method of the callback handler | |
void | new_polygon (const std::vector< unsigned int > &vertex_indices) |
construct a new polygon by calling the new polygon method of the callback handler | |
Protected Attributes | |
const cgv::math::v3_func< X, T > & | func |
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int | idx_off |
offset used to address vertices in deque | |
unsigned int | nr_faces |
count the number of faces | |
std::deque< pnt_type > | pnts |
store currently used points in deque | |
std::deque< vec_type > | nmls |
store currently used normals in deque | |
streaming_mesh_callback_handler * | smcbh |
store a pointer to the callback handler | |
class used to perform the marching cubes algorithm
Definition at line 68 of file cuberille.h.
typedef streaming_mesh<X> cgv::media::mesh::cuberille< X, T, P >::base_type |
Definition at line 71 of file cuberille.h.
typedef cgv::math::fvec<X,3> cgv::media::mesh::cuberille< X, T, P >::pnt_type |
points must have three components
Definition at line 73 of file cuberille.h.
typedef cgv::math::fvec<X,3> cgv::media::mesh::cuberille< X, T, P >::vec_type |
vectors must have three components
Definition at line 75 of file cuberille.h.
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inline |
construct dual contouring object
Definition at line 85 of file cuberille.h.
References cgv::media::mesh::streaming_mesh< X >::set_callback_handler().
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inline |
extract iso surface and send quads to streaming mesh handler
Definition at line 149 of file cuberille.h.
References cgv::media::mesh::streaming_mesh< X >::drop_vertices(), cgv::media::axis_aligned_box< T, N >::get_extent(), cgv::media::axis_aligned_box< T, N >::get_min_pnt(), cgv::utils::progression::init(), cgv::media::mesh::cuberille< X, T, P >::process_slice(), and cgv::utils::progression::step().
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inline |
construct a quadrilateral
Definition at line 93 of file cuberille.h.
References cgv::media::mesh::streaming_mesh< X >::new_quad().
Referenced by cgv::media::mesh::cuberille< X, T, P >::process_slice().
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inline |
generate all vertices needed in the given slice I[0] with I[1] being the previous slice
Definition at line 101 of file cuberille.h.
References cgv::math::mfunc< X, T >::evaluate(), cgv::media::mesh::cuberille< X, T, P >::generate_edge_quad(), cgv::media::mesh::streaming_mesh< X >::new_vertex(), and cgv::math::fvec< T, N >::to_vec().
Referenced by cgv::media::mesh::cuberille< X, T, P >::extract().
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protected |
Definition at line 82 of file cuberille.h.