You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
2.8 KiB
47 lines
2.8 KiB
8 months ago
|
#pragma once
|
||
|
|
|
||
|
|
#include <implicit_arrangement.h>
|
||
|
|
#include <container/hashmap.hpp>
|
||
|
|
|
||
|
|
#include "utils/fwd_types.hpp"
|
||
|
|
|
||
|
|
struct half_face_t {
|
||
|
|
uint32_t index{};
|
||
|
|
int8_t orientation{};
|
||
|
|
};
|
||
|
|
|
||
|
|
using half_face_pair_t = std::pair<half_face_t, half_face_t>;
|
||
|
|
|
||
|
|
// compute neighboring pair of half-faces around an iso-edge
|
||
|
|
// output:
|
||
|
|
// pair<uint32_t, int8_t> : pair (iso-face index, iso-face orientation)
|
||
|
|
void compute_face_order(const IsoEdge &iso_edge,
|
||
|
|
const decltype(tetrahedron_mesh_t::indices) &tets,
|
||
|
|
const stl_vector_mp<IsoVertex> &iso_verts,
|
||
|
|
const stl_vector_mp<PolygonFace> &iso_faces,
|
||
|
|
const stl_vector_mp<Arrangement3D> &cut_results,
|
||
|
|
const stl_vector_mp<uint32_t> &cut_result_index,
|
||
|
|
const stl_vector_mp<uint32_t> &func_in_tet,
|
||
|
|
const stl_vector_mp<uint32_t> &start_index_of_tet,
|
||
|
|
const flat_hash_map_mp<uint32_t, small_vector_mp<uint32_t>> &incident_tets,
|
||
|
|
small_vector_mp<half_face_pair_t> &ordered_face_pairs);
|
||
|
|
|
||
|
|
// compute neighboring pair of half-faces around an iso-edge in a tetrahedron
|
||
|
|
// pair<uint32_t, int8_t> : pair (iso-face index, iso-face orientation)
|
||
|
|
void pair_faces_in_one_tet(const Arrangement3D &tet_cut_result,
|
||
|
|
const stl_vector_mp<PolygonFace> &iso_faces,
|
||
|
|
const IsoEdge &iso_edge,
|
||
|
|
small_vector_mp<half_face_pair_t> &ordered_face_pairs);
|
||
|
|
|
||
|
|
// compute neighboring pair of half-faces around an iso-edge in multiple tetrahedrons
|
||
|
|
// pair<uint32_t, int8_t> : pair (iso-face index, iso-face orientation)
|
||
|
|
void pair_faces_in_tets(const IsoEdge &iso_edge,
|
||
|
|
const small_vector_mp<uint32_t> &containing_simplex,
|
||
|
|
const small_vector_mp<uint32_t> &containing_tetIds,
|
||
|
|
const decltype(tetrahedron_mesh_t::indices) &tets,
|
||
|
|
const stl_vector_mp<PolygonFace> &iso_faces,
|
||
|
|
const stl_vector_mp<Arrangement3D> &cut_results,
|
||
|
|
const stl_vector_mp<uint32_t> &cut_result_index,
|
||
|
|
const stl_vector_mp<uint32_t> &func_in_tet,
|
||
|
|
const stl_vector_mp<uint32_t> &start_index_of_tet,
|
||
|
|
small_vector_mp<half_face_pair_t> &ordered_face_pairs);
|