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59 lines
4.1 KiB
C++
59 lines
4.1 KiB
C++
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/********************************************************************************
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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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/********************************************************************************
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* *
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* Implements convenience functions for alignments *
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* *
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********************************************************************************/
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#ifndef IFCALIGNMENTHELPER_H
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#define IFCALIGNMENTHELPER_H
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#include "ifc_parse_api.h"
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#include "IfcLogger.h"
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#ifdef HAS_SCHEMA_4x3_add2
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#include "Ifc4x3_add2.h"
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#endif
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#include "IfcHierarchyHelper.h"
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#ifdef HAS_SCHEMA_4x3_add2
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//
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// alignment helper methods
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//
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// creates a horizontal alignment from a list of PI points and curve radii. if include_geometry is true, the geometric representations are created, otherwise only business logic is created
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IFC_PARSE_API Ifc4x3_add2::IfcAlignment* addHorizontalAlignment(IfcHierarchyHelper<Ifc4x3_add2>& file, const std::string& alignment_name, const std::vector<std::pair<double, double>>& points, const std::vector<double>& radii,bool include_geometry = true);
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// creates a horizontal and vertical alignment from a list of PI points, curve radii, and VPI points and vertical curve lengths. if include_geometry is true, the geometric representations are created, otherwise only business logic is created
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IFC_PARSE_API Ifc4x3_add2::IfcAlignment* addAlignment(IfcHierarchyHelper<Ifc4x3_add2>& file, const std::string& alignment_name, const std::vector<std::pair<double, double>>& points, const std::vector<double>& radii, const std::vector<std::pair<double, double>>& vpoints, const std::vector<double>& vclength, bool include_geometry = true);
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// Maps horizontal alignment business logic to geometry.
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// Bloss curves have two geometry elements for one horizontal alignment segment. That is the reason for returning a pair.
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// Typically the first element of the pair will have the geometry and the second element will be nullptr
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IFC_PARSE_API std::pair<Ifc4x3_add2::IfcCurveSegment*, Ifc4x3_add2::IfcCurveSegment*> mapAlignmentSegment(const Ifc4x3_add2::IfcAlignmentSegment* segment);
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IFC_PARSE_API std::pair<Ifc4x3_add2::IfcCurveSegment*, Ifc4x3_add2::IfcCurveSegment*> mapAlignmentHorizontalSegment(const Ifc4x3_add2::IfcAlignmentHorizontalSegment* segment);
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IFC_PARSE_API std::pair<Ifc4x3_add2::IfcCurveSegment*, Ifc4x3_add2::IfcCurveSegment*> mapAlignmentVerticalSegment(const Ifc4x3_add2::IfcAlignmentVerticalSegment* segment);
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IFC_PARSE_API std::pair<Ifc4x3_add2::IfcCurveSegment*, Ifc4x3_add2::IfcCurveSegment*> mapAlignmentCantSegment(const Ifc4x3_add2::IfcAlignmentCantSegment* segment);
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#endif
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#endif
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