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new options/criteria to choose which facets to merge

This commit is contained in:
Laurent Rineau 2024-03-10 19:14:19 +01:00
parent 7ec2873f9a
commit 199ece2b10
1 changed files with 13 additions and 1 deletions
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14
Triangulation_3/test/Triangulation_3/cdt_3_from_off.cpp
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@ -73,6 +73,8 @@ struct CDT_options
double ratio = 0.1;
double vertex_vertex_epsilon = 1e-14;
double segment_vertex_epsilon = 1e-14;
double coplanar_polygon_max_angle = 1;
double coplanar_polygon_max_distance = 1e-6;
std::string failure_assertion_expression{};
std::string input_filename = CGAL::data_file_path("meshes/mpi.off");
std::string output_filename{"dump.off"};
@ -96,6 +98,8 @@ Usage: cdt_3_from_off [options] input.off output.off
--ratio <double>: ratio of faces to remove (default: 0.1), if --failure-expression is used
--vertex-vertex-epsilon <double>: epsilon for vertex-vertex min distance (default: 1e-6)
--segment-vertex-epsilon <double>: epsilon for segment-vertex min distance (default: 0)
--coplanar-polygon-max-angle <double>: max angle for coplanar polygons (default: 1)
--coplanar-polygon-max-distance <double>: max distance for coplanar polygons (default: 1e-6)
--dump-patches-after-merge <filename.ply>: dump patches after merging facets in PLY
--dump-patches-borders-prefix <filenames_prefix>: dump patches borders
@ -159,6 +163,12 @@ int main(int argc, char* argv[])
} else if(arg == "--segment-vertex-epsilon") {
assert(i + 1 < argc);
options.segment_vertex_epsilon = std::stod(argv[++i]);
} else if(arg == "--coplanar-polygon-max-angle") {
assert(i + 1 < argc);
options.coplanar_polygon_max_angle = std::stod(argv[++i]);
} else if(arg == "--coplanar-polygon-max-distance") {
assert(i + 1 < argc);
options.coplanar_polygon_max_distance = std::stod(argv[++i]);
} else if(arg == "--quiet") {
options.quiet = true;
} else if(arg == "--debug-missing-regions") {
@ -399,7 +409,9 @@ int go(Mesh mesh, CDT_options options) {
} else {
namespace np = CGAL::parameters;
nb_patches = CGAL::Polygon_mesh_processing::region_growing_of_planes_on_faces(
mesh, patch_id_map, np::maximum_distance(1e-8 * bbox_max_width).maximum_angle(1));
mesh, patch_id_map,
np::maximum_distance(options.coplanar_polygon_max_distance * bbox_max_width)
.maximum_angle(options.coplanar_polygon_max_angle));
}
for(auto f: faces(mesh)) {
if(get(patch_id_map, f) < 0) {