3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-07-12 01:07:57 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Handle CGAL exceptions and add tests for mesh boolean operations

Browse source 
Add conversion to exact predicates exact construction kernel format for consecutive booleans (experiments)
This commit is contained in:
tamasmeszaros 2020-02-05 17:39:56 +01:00
parent 6f777264a1
commit bd76c345f2
6 changed files with 231 additions and 128 deletions
Download patch file Download diff file Expand all files Collapse all files

68
sandboxes/meshboolean/MeshBoolean.cpp
View file

@ -11,66 +11,34 @@
#include <boost/log/trivial.hpp>
namespace Slic3r {
} // namespace Slic3r
int main(const int argc, const char * argv[])
{
using namespace Slic3r;
if (argc <= 1) return EXIT_FAILURE;
if (argc <= 1) {
std::cout << "Usage: meshboolean <input_file.3mf>" << std::endl;
return EXIT_FAILURE;
}
DynamicPrintConfig cfg;
auto model = Model::read_from_file(argv[1], &cfg);
if (model.objects.empty()) return EXIT_SUCCESS;
TriangleMesh input;
SLAPrint print;
print.apply(model, cfg);
PrintBase::TaskParams task;
task.to_object_step = slaposHollowing;
print.set_task(task);
print.process();
input.ReadSTLFile(argv[1]);
input.repair();
Benchmark bench;
for (SLAPrintObject *po : print.objects()) {
TriangleMesh holes;
sla::DrainHoles holepts = po->transformed_drainhole_points();
for (auto &hole: holepts)
holes.merge(sla::to_triangle_mesh(hole.to_mesh()));
TriangleMesh hollowed_mesh = po->transformed_mesh();
hollowed_mesh.merge(po->hollowed_interior_mesh());
hollowed_mesh.require_shared_vertices();
holes.require_shared_vertices();
TriangleMesh drilled_mesh_igl = hollowed_mesh;
bench.start();
MeshBoolean::minus(drilled_mesh_igl, holes);
bench.stop();
std::cout << "Mesh boolean duration with IGL: " << bench.getElapsedSec() << std::endl;
TriangleMesh drilled_mesh_cgal = hollowed_mesh;
bench.start();
MeshBoolean::cgal::self_union(drilled_mesh_cgal);
MeshBoolean::cgal::minus(drilled_mesh_cgal, holes);
bench.stop();
std::cout << "Mesh boolean duration with CGAL: " << bench.getElapsedSec() << std::endl;
std::string name("obj"), outf;
outf = name + "igl" + std::to_string(po->model_object()->id().id) + ".obj";
drilled_mesh_igl.WriteOBJFile(outf.c_str());
outf = name + "cgal" + std::to_string(po->model_object()->id().id) + ".obj";
drilled_mesh_cgal.WriteOBJFile(outf.c_str());
}
bench.start();
bool fckd = MeshBoolean::cgal::does_self_intersect(input);
bench.stop();
std::cout << "Self intersect test: " << fckd << " duration: " << bench.getElapsedSec() << std::endl;
bench.start();
MeshBoolean::self_union(input);
bench.stop();
std::cout << "Self union duration: " << bench.getElapsedSec() << std::endl;
return 0;
}