Andreas Fabri afabri
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| #include <CGAL/Exact_predicates_inexact_constructions_kernel.h> | |
| #include <CGAL/Mesh_triangulation_3.h> | |
| #include <CGAL/Mesh_complex_3_in_triangulation_3.h> | |
| #include <CGAL/Mesh_criteria_3.h> | |
| #include <CGAL/Surface_mesh.h> | |
| #include <CGAL/boost/graph/helpers.h> | |
| #include <CGAL/Polyhedral_mesh_domain_3.h> | |
| #include <CGAL/make_mesh_3.h> | |
| #include <CGAL/IO/output_to_vtu.h> |
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| #include <CGAL/Constrained_Delaunay_triangulation_2.h> | |
| #include <CGAL/Exact_predicates_exact_constructions_kernel.h> | |
| #include <CGAL/Polyline_simplification_2/simplify.h> | |
| #include <vector> | |
| namespace PS = CGAL::Polyline_simplification_2; | |
| typedef CGAL::Exact_predicates_exact_constructions_kernel K; | |
| typedef PS::Vertex_base_2<K> Vb; | |
| typedef CGAL::Constrained_triangulation_face_base_2<K> Fb; | |
| typedef CGAL::Triangulation_data_structure_2<Vb, Fb> TDS; |
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| #include <stdio.h> | |
| #include <stdarg.h> | |
| #include <geos_c.h> | |
| /* | |
| * GEOS requires two message handlers to return | |
| * error and notice message to the calling program. | |
| * | |
| * typedef void(* GEOSMessageHandler) (const char *fmt,...) |
afabri
/ mpz_cpp_int.cpp
Last active
May 2, 2024 09:00
Speed difference between mpz_int and cpp_int for function convert_to<std::string>
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| #include <boost/multiprecision/cpp_int.hpp> | |
| #include <boost/multiprecision/gmp.hpp> | |
| #include <chrono> | |
| #include <iostream> | |
| #include <string> | |
| template <typename Number> | |
| void fct(const std::string& forth) | |
| { | |
| const auto start{ std::chrono::steady_clock::now() }; |
afabri
/ radius_of_inscribed_circle.cpp
Created
March 11, 2024 14:33
Radius of inscribed circle in a simple polygon
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| #include <iostream> | |
| #include <fstream> | |
| #include <cassert> | |
| #include <string> | |
| // define the kernel | |
| #include <CGAL/Exact_predicates_inexact_constructions_kernel.h> | |
| typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel; | |
| typedef Kernel::Segment_2 Segment_2; |
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| #include <CGAL/Exact_predicates_exact_constructions_kernel.h> | |
| #include <CGAL/Polyhedron_3.h> | |
| #include <CGAL/boost/graph/IO/STL.h> | |
| #include <CGAL/Polygon_mesh_processing/orientation.h> | |
| typedef CGAL::Exact_predicates_inexact_constructions_kernel C_Kernel; | |
| typedef CGAL::Polyhedron_3<C_Kernel> C_Polyhedron; | |
| int main() | |
| { |
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| cmake_minimum_required(VERSION 3.1...3.23) | |
| project(Stroman) | |
| # CGAL and its components | |
| find_package(CGAL REQUIRED) | |
| create_single_source_cgal_program("readVTK.cpp") | |
| find_package(VTK QUIET COMPONENTS vtkCommonCore vtkIOCore vtkIOLegacy vtkIOXML vtkFiltersCore vtkFiltersSources) | |
| if (VTK_FOUND) |
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| #include <CGAL/Surface_mesh.h> | |
| #include <CGAL/Simple_cartesian.h> | |
| typedef CGAL::Simple_cartesian<double> K; | |
| typedef K::Point_3 Point_3; | |
| typedef CGAL::Surface_mesh<Point_3> Surface_mesh; | |
| int main() | |
| { | |
| Surface_mesh sm; |
afabri
/ boost-mp-operator-eigen-VC2017bug.cpp
Created
March 20, 2023 07:14
Minimal code showing a compilation problem for boost multiprecision and operator, combined with Eigen on VC2017
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| #include <boost/operators.hpp> | |
| #include <boost/multiprecision/cpp_int.hpp> | |
| #include <Eigen/Dense> | |
| // Quotient | |
| template <class NT_> | |
| class Toto | |
| : boost::additive2 < Toto<NT_>, NT_ > | |
| { |
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| #include <boost/multiprecision/cpp_int.hpp> | |
| typedef boost::multiprecision::cpp_rational Rat; | |
| struct E { | |
| Rat rat; | |
| E(const Rat& rat) | |
| : rat(rat) | |
| {} | |
| }; |
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