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Add new implementation of Booleans operations on triangle soups #9363

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742 changes: 742 additions & 0 deletions ...lean_operations/include/CGAL/Polygon_mesh_processing/triangle_soup_boolean_operations_3.h
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2 changes: 2 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/CMakeLists.txt
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Expand Up @@ -24,12 +24,14 @@ create_single_source_cgal_program("test_isolevel_refinement.cpp")
create_single_source_cgal_program("test_pmp_clip.cpp")
create_single_source_cgal_program("test_snap_rounding.cpp")
create_single_source_cgal_program("test_mesh_kernel.cpp")
create_single_source_cgal_program("test_boolean_on_triangle_soup.cpp")

find_package(TBB QUIET)
include(CGAL_TBB_support)
if(TARGET CGAL::TBB_support)
target_link_libraries(test_autorefinement PRIVATE CGAL::TBB_support)
target_link_libraries(test_snap_rounding PRIVATE CGAL::TBB_support)
target_link_libraries(test_boolean_on_triangle_soup PRIVATE CGAL::TBB_support)
else()
message(STATUS "NOTICE: Intel TBB was not found. Tests will use sequential code.")
endif()
48 changes: 48 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/data-nm_boolop/cube3_minus_prism.off
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22 changes: 22 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/data-nm_boolop/cube4.off
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24 changes: 24 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/data-nm_boolop/cube_0.off
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24 changes: 24 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/data-nm_boolop/cube_1.off
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24 changes: 24 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/data-nm_boolop/cube_2.off
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-0.109773188829422 -0.065066307783126831 1.1743011474609375
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24 changes: 24 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/data-nm_boolop/nested_cubes_1.off
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24 changes: 24 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/data-nm_boolop/nested_cubes_2.off
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42 changes: 42 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/data-nm_boolop/pair_of_nm_cubes.off
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24 changes: 24 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/data-nm_boolop/tangent_cube1.off
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24 changes: 24 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/data-nm_boolop/tangent_cube2.off
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6 changes: 6 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/test_boolean_on_triangle_soup.cmd
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data-nm_boolop/cube_0.off data-nm_boolop/cube_1.off
data-nm_boolop/cube3_minus_prism.off data-nm_boolop/cube4.off
data-nm_boolop/pair_of_nm_cubes.off data-nm_boolop/cube_2.off
data-nm_boolop/nested_cube1.off data-nm_boolop/nested_cube2.off
data-nm_boolop/nested_cube2.off data-nm_boolop/nested_cube1.off
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75 changes: 75 additions & 0 deletions PMP_Boolean_operations/test/PMP_Boolean_operations/test_boolean_on_triangle_soup.cpp
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#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
#include <CGAL/Surface_mesh.h>
#include <CGAL/Polygon_mesh_processing/triangle_soup_boolean_operations_3.h>
#include <CGAL/Polygon_mesh_processing/IO/polygon_mesh_io.h>

#include <boost/container/small_vector.hpp>

#include <fstream>

#include <CGAL/Real_timer.h>

#ifdef CGAL_LINKED_WITH_TBB
using Concurrency_tag = CGAL::Parallel_tag;
#else
using Concurrency_tag = CGAL::Sequential_tag;
#endif

typedef CGAL::Exact_predicates_exact_constructions_kernel EPECK;
typedef EPECK::Point_3 Exact_point;
typedef CGAL::Surface_mesh<Exact_point> Exact_mesh;
namespace PMP = CGAL::Polygon_mesh_processing;
namespace params = CGAL::parameters;


void run(std::string f1, std::string f2)
{
std::cout << "Running with " << f1 << " and " << f2 << "\n";
using Triangle = boost::container::small_vector<std::size_t, 3>;

std::vector<Exact_point> points_1, points_2;
std::vector<Triangle> triangles_1, triangles_2;

CGAL::IO::read_polygon_soup(f1, points_1, triangles_1);
CGAL::IO::read_polygon_soup(f2, points_2, triangles_2);

{
std::vector<Exact_point> points_res;
std::vector<Triangle> triangles_res;
CGAL::Real_timer timer;
timer.start();
PMP::compute_union<Concurrency_tag>(points_1, triangles_1, points_2, triangles_2, points_res, triangles_res);
timer.stop();
std::cout << "Done in " << timer.time() << "\n";

CGAL::IO::write_OFF("union.off", points_res, triangles_res, params::stream_precision(17));
}
{
std::vector<Exact_point> points_res;
std::vector<Triangle> triangles_res;
CGAL::Real_timer timer;
timer.start();
PMP::compute_intersection<Concurrency_tag>(points_1, triangles_1, points_2, triangles_2, points_res, triangles_res);
timer.stop();
std::cout << "Done in " << timer.time() << "\n";

CGAL::IO::write_OFF("intersection.off", points_res, triangles_res, params::stream_precision(17));
}
{
std::vector<Exact_point> points_res;
std::vector<Triangle> triangles_res;
CGAL::Real_timer timer;
timer.start();
PMP::compute_difference<Concurrency_tag>(points_1, triangles_1, points_2, triangles_2, points_res, triangles_res);
timer.stop();
std::cout << "Done in " << timer.time() << "\n";

CGAL::IO::write_OFF("difference.off", points_res, triangles_res, params::stream_precision(17));
}
}

int main(int argc, char** argv)
{
for (int i=0; i< (argc-1)/2; ++i)
run(argv[2*i+1], argv[2*i+2]);
}
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