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Merge pull request FreeCAD#12237 from bgbsww/bgbsww-toponamingMakeRefine
Toponaming: Transfer in makeElementRefine
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,31 @@ | ||
| #include "PreCompiled.h" | ||
| // SPDX-License-Identifier: LGPL-2.1-or-later | ||
| /**************************************************************************** | ||
| * * | ||
| * Copyright (c) 2002 Jürgen Riegel <[email protected]> * | ||
| * * | ||
| * This file is part of FreeCAD. * | ||
| * * | ||
| * FreeCAD is free software: you can redistribute it and/or modify it * | ||
| * under the terms of the GNU Lesser General Public License as * | ||
| * published by the Free Software Foundation, either version 2.1 of the * | ||
| * License, or (at your option) any later version. * | ||
| * * | ||
| * FreeCAD is distributed in the hope that it will be useful, but * | ||
| * WITHOUT ANY WARRANTY; without even the implied warranty of * | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * | ||
| * Lesser General Public License for more details. * | ||
| * * | ||
| * You should have received a copy of the GNU Lesser General Public * | ||
| * License along with FreeCAD. If not, see * | ||
| * <https://www.gnu.org/licenses/>. * | ||
| * * | ||
| ***************************************************************************/ | ||
|
|
||
| #include <BRep_Tool.hxx> | ||
| #include <TopoDS_Edge.hxx> | ||
|
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| #include "TopoShapeMapper.h" | ||
| #include "Geometry.h" | ||
|
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| namespace Part | ||
| { | ||
|
|
@@ -96,4 +121,79 @@ void ShapeMapper::insert(MappingStatus status, | |
| } | ||
| }; | ||
|
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| void GenericShapeMapper::init(const TopoShape& src, const TopoDS_Shape& dst) | ||
| { | ||
| for (TopExp_Explorer exp(dst, TopAbs_FACE); exp.More(); exp.Next()) { | ||
| const TopoDS_Shape& dstFace = exp.Current(); | ||
| if (src.findShape(dstFace)) { | ||
| continue; | ||
| } | ||
| #if OCC_VERSION_HEX < 0x070800 | ||
| struct TopoDS_ShapeHasher | ||
| { | ||
| std::size_t operator()(const TopoDS_Shape& key) const | ||
| { | ||
| return key.HashCode(IntegerLast()); | ||
| } | ||
| }; | ||
| std::unordered_map<TopoDS_Shape, int, TopoDS_ShapeHasher> map; | ||
| #else | ||
| std::unordered_map<TopoDS_Shape, int> map; | ||
| #endif | ||
| bool found = false; | ||
|
|
||
| // Try to find a face in the src that shares at least two edges (or one | ||
| // closed edge) with dstFace. | ||
| // TODO: consider degenerative cases of two or more edges on the same line. | ||
| for (TopExp_Explorer it(dstFace, TopAbs_EDGE); it.More(); it.Next()) { | ||
| int idx = src.findShape(it.Current()); | ||
| if (!idx) { | ||
| continue; | ||
| } | ||
| TopoDS_Edge e = TopoDS::Edge(it.Current()); | ||
| if (BRep_Tool::IsClosed(e)) { | ||
| // closed edge, one face is enough | ||
| TopoDS_Shape face = | ||
| src.findAncestorShape(src.getSubShape(TopAbs_EDGE, idx), TopAbs_FACE); | ||
| if (!face.IsNull()) { | ||
| this->insert(MappingStatus::Generated, face, dstFace); | ||
| found = true; | ||
| break; | ||
| } | ||
| continue; | ||
| } | ||
| for (auto& face : | ||
| src.findAncestorsShapes(src.getSubShape(TopAbs_EDGE, idx), TopAbs_FACE)) { | ||
| int& cnt = map[face]; | ||
| if (++cnt == 2) { | ||
| this->insert(MappingStatus::Generated, face, dstFace); | ||
| found = true; | ||
| break; | ||
| } | ||
| if (found) { | ||
| break; | ||
| } | ||
| } | ||
| } | ||
|
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||
| if (found) { | ||
| continue; | ||
| } | ||
|
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| // if no face matches, try search by geometry surface | ||
| std::unique_ptr<Geometry> g(Geometry::fromShape(dstFace)); | ||
| if (!g) { | ||
| continue; | ||
| } | ||
|
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| for (auto& v : map) { | ||
| std::unique_ptr<Geometry> g2(Geometry::fromShape(v.first)); | ||
| if (g2 && g2->isSame(*g, 1e-7, 1e-12)) { | ||
| this->insert(MappingStatus::Generated, v.first, dstFace); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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||
| } // namespace Part | ||
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