mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-16 02:24:30 +00:00
Thomas Krijnen
103 lines
4.1 KiB
C++
103 lines
4.1 KiB
C++
/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#ifndef BOOLEAN_UTILS_H
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#define BOOLEAN_UTILS_H
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#include <TopoDS_Shape.hxx>
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#include <TopTools_ListOfShape.hxx>
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#include <Geom_Surface.hxx>
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#include <TopoDS_Face.hxx>
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#include <BRepTopAdaptor_FClass2d.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepTools.hxx>
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#include <TopTools_IndexedMapOfShape.hxx>
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#include <BOPAlgo_Operation.hxx>
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namespace IfcGeom {
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namespace util {
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void copy_operand(const TopTools_ListOfShape& l, TopTools_ListOfShape& r);
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TopoDS_Shape copy_operand(const TopoDS_Shape& s);
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double min_edge_length(const TopoDS_Shape& a);
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double min_vertex_edge_distance(const TopoDS_Shape& a, double min_search, double max_search);
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class points_on_planar_face_generator {
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private:
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const TopoDS_Face& f_;
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Handle(Geom_Surface) plane_;
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BRepTopAdaptor_FClass2d cls_;
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double u0, u1, v0, v1;
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int i, j;
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bool inset_;
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static const int N = 10;
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public:
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points_on_planar_face_generator(const TopoDS_Face& f, bool inset = false)
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: f_(f)
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, plane_(BRep_Tool::Surface(f_))
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, cls_(f_, BRep_Tool::Tolerance(f_))
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, i((int)inset), j((int)inset)
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, inset_(inset)
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{
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BRepTools::UVBounds(f_, u0, u1, v0, v1);
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}
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void reset();
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bool operator()(gp_Pnt& p);
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};
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bool faces_overlap(const TopoDS_Face& f, const TopoDS_Face& g);
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double min_face_face_distance(const TopoDS_Shape& a, double max_search);
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int bounding_box_overlap(double p, const TopoDS_Shape& a, const TopTools_ListOfShape& b, TopTools_ListOfShape& c);
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bool get_edge_axis(const TopoDS_Edge& e, gp_Ax1& ax);
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bool is_subset(const TopTools_IndexedMapOfShape& lhs, const TopTools_IndexedMapOfShape& rhs);
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bool is_extrusion(const gp_Vec& v, const TopoDS_Shape& s, TopoDS_Face& base, std::pair<double, double>& interval);
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int eliminate_touching_operands(double prec, const TopoDS_Shape& a, const TopTools_ListOfShape& bs, TopTools_ListOfShape& c);
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int eliminate_narrow_operands(double prec, const TopTools_ListOfShape& bs, TopTools_ListOfShape & c);
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TopoDS_Shape unify(const TopoDS_Shape& s, double tolerance);
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bool boolean_subtraction_2d_using_builder(const TopoDS_Shape& a_input, const TopTools_ListOfShape& b_input, TopoDS_Shape& result, double eps);
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struct boolean_settings {
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bool debug, attempt_2d;
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double precision;
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};
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bool boolean_operation(const boolean_settings& settings, const TopoDS_Shape&, const TopTools_ListOfShape&, BOPAlgo_Operation, TopoDS_Shape&, double fuzziness = -1.);
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bool boolean_operation(const boolean_settings& settings, const TopoDS_Shape&, const TopoDS_Shape&, BOPAlgo_Operation, TopoDS_Shape&, double fuzziness = -1.);
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const TopoDS_Shape& ensure_fit_for_subtraction(const TopoDS_Shape& shape, TopoDS_Shape& solid, double tol);
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}
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}
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#endif |