songsenand
/
cgal
mirror of https://github.com/CGAL/cgal
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add example files

This commit is contained in:
Julian Stahl 2022-08-31 17:24:34 +02:00
parent 9b55cf1108
commit 568a5c2060
4 changed files with 12 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
Isosurfacing_3/examples/Isosurfacing_3/dual_contouring_mesh_offset.cpp
View File

@ -33,9 +33,9 @@ inline Kernel::FT distance_to_mesh(const Tree& tree, const Point& p) {
}
int main() {
const std::string input_name = "../../../../data/bunny.off";
const int n_voxels = 50;
const FT offset_value = 0.02;
const std::string input_name = "../data/bunny.off";
const int n_voxels = 20;
const FT offset_value = 0.01;
Mesh mesh_input;
if (!CGAL::IO::read_OFF(input_name, mesh_input)) {
@ -69,10 +69,10 @@ int main() {
grid.value(x, y, z) = distance_to_mesh(tree, p);
const bool is_inside = (sotm(p) == CGAL::ON_BOUNDED_SIDE);
if (is_inside) {
grid.value(x, y, z) *= -1;
}
// const bool is_inside = (sotm(p) == CGAL::ON_BOUNDED_SIDE);
// if (is_inside) {
// grid.value(x, y, z) *= -1;
//}
}
}
}

5
Isosurfacing_3/examples/Isosurfacing_3/dual_contouring_octree.cpp
View File

@ -69,13 +69,11 @@ struct Refine_one_eighth {
int main() {
Octree_wrapper_ octree_wrap({-1, -1, -1, 1, 1, 1});
Refine_one_eighth split_predicate(4, 8);
Refine_one_eighth split_predicate(4, 6);
octree_wrap.refine(split_predicate);
Octree_domain_ octree_domain(octree_wrap);
std::cout << "Init grid" << std::endl;
auto lam = [&](const Octree_domain_::Vertex_handle& v) {
Point_3 p = octree_domain.position(v);
const auto val = sphere_function(p);
@ -89,7 +87,6 @@ int main() {
Point_range points;
Polygon_range polygons;
std::cout << "Run DC" << std::endl;
CGAL::Isosurfacing::make_quad_mesh_using_dual_contouring(octree_domain, 0.8, points, polygons);
CGAL::IO::write_OFF("result.off", points, polygons);

2
Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_inrimage.cpp
View File

@ -15,7 +15,7 @@ typedef std::vector<std::vector<std::size_t>> Polygon_range;
int main() {
const std::string fname = "../../../../data/skull_2.9.inr";
const std::string fname = "../data/skull_2.9.inr";
// Load image
CGAL::Image_3 image;
if (!image.read(fname)) {

6
Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_mesh_offset.cpp
View File

@ -34,9 +34,9 @@ inline Kernel::FT distance_to_mesh(const Tree& tree, const Point& p) {
}
int main() {
const std::string input_name = "../../../../data/bunny.off";
const int n_voxels = 50;
const FT offset_value = 0.02;
const std::string input_name = "../data/bunny.off";
const int n_voxels = 20;
const FT offset_value = 0.01;
Mesh mesh_input;
if (!CGAL::IO::read_OFF(input_name, mesh_input)) {