Rewritten library to use code generated from IFC2X3_TC1.exp

2026-08-18 03:19:53 +00:00 · 2011-07-25 14:56:40 +00:00
parent 75c26a34e1
commit 9b36321861
30 changed files with 20753 additions and 340 deletions
@@ -0,0 +1,116 @@
+/********************************************************************************
+ *                                                                              *
+ * This file is part of IfcOpenShell.                                           *
+ *                                                                              *
+ * IfcOpenShell is free software: you can redistribute it and/or modify         *
+ * it under the terms of the Lesser GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3.0 of the License, or          *
+ * (at your option) any later version.                                          *
+ *                                                                              *
+ * IfcOpenShell 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                 *
+ * Lesser GNU General Public License for more details.                          *
+ *                                                                              *
+ * You should have received a copy of the Lesser GNU General Public License     *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+/********************************************************************************
+ *                                                                              *
+ * Implementations of the various conversion functions defined in IfcRegister.h *
+ *                                                                              *
+ ********************************************************************************/
+
+#include <gp_Pnt.hxx>
+#include <gp_Vec.hxx>
+#include <gp_Dir.hxx>
+#include <gp_Pnt2d.hxx>
+#include <gp_Vec2d.hxx>
+#include <gp_Dir2d.hxx>
+#include <gp_Trsf.hxx>
+#include <gp_Trsf2d.hxx>
+#include <gp_Mat.hxx>
+#include <gp_Ax3.hxx>
+#include <gp_Ax2d.hxx>
+#include <gp_Pln.hxx>
+#include <gp_Circ.hxx>
+
+#include <TColgp_Array1OfPnt.hxx>
+#include <TColgp_Array1OfPnt2d.hxx>
+#include <TColStd_Array1OfReal.hxx>
+#include <TColStd_Array1OfInteger.hxx>
+#include <Geom_Line.hxx>
+#include <Geom_Circle.hxx>
+#include <Geom_Ellipse.hxx>
+#include <Geom_TrimmedCurve.hxx>
+
+#include <BRepOffsetAPI_Sewing.hxx>
+#include <BRepBuilderAPI_MakeFace.hxx>
+#include <BRepBuilderAPI_MakeEdge.hxx>
+#include <BRepBuilderAPI_MakeWire.hxx>
+#include <BRepBuilderAPI_MakePolygon.hxx>
+#include <BRepBuilderAPI_MakeVertex.hxx>
+
+#include <TopoDS.hxx>
+#include <TopoDS_Wire.hxx>
+#include <TopoDS_Face.hxx>
+#include <TopExp_Explorer.hxx>
+
+#include <BRepPrimAPI_MakePrism.hxx>
+#include <BRepBuilderAPI_MakeShell.hxx>
+#include <BRepBuilderAPI_MakeSolid.hxx>
+#include <BRepPrimAPI_MakeHalfSpace.hxx>
+#include <BRepAlgoAPI_Cut.hxx>
+
+#include <ShapeFix_Shape.hxx>
+#include <ShapeFix_ShapeTolerance.hxx>
+#include <ShapeFix_Solid.hxx>
+
+#include <BRepFilletAPI_MakeFillet2d.hxx>
+
+#include <TopLoc_Location.hxx>
+
+#include "../ifcparse/IfcGeom.h"
+
+bool IfcGeom::convert(const Ifc2x3::IfcCircle::ptr& l, Handle(Geom_Curve)& curve) {
+	const float r = l->Radius() * Ifc::LengthUnit;
+	if ( r <= 0.0f ) { return false; }
+	gp_Trsf trsf;
+	Ifc2x3::IfcAxis2Placement placement = l->Position();
+	if (placement->is(Ifc2x3::Type::IfcAxis2Placement3D)) {
+		IfcGeom::convert(reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,Ifc2x3::IfcAxis2Placement3D>(placement),trsf);
+	} else {
+		gp_Trsf2d trsf2d;
+		IfcGeom::convert(reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,Ifc2x3::IfcAxis2Placement2D>(placement),trsf2d);
+		trsf = trsf2d;
+	}
+	gp_Ax2 ax = gp_Ax2().Transformed(trsf);
+	curve = new Geom_Circle(ax, r);
+	return true;
+}
+bool IfcGeom::convert(const Ifc2x3::IfcEllipse::ptr& l, Handle(Geom_Curve)& curve) {
+	float x = l->SemiAxis1() * Ifc::LengthUnit;
+	float y = l->SemiAxis2() * Ifc::LengthUnit;
+	if ( x == 0.0f || y == 0.0f || y > x ) { return false; }
+	gp_Trsf trsf;
+	Ifc2x3::IfcAxis2Placement placement = l->Position();
+	if (placement->is(Ifc2x3::Type::IfcAxis2Placement3D)) {
+		IfcGeom::convert(reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,Ifc2x3::IfcAxis2Placement3D>(placement),trsf);
+	} else {
+		gp_Trsf2d trsf2d;
+		IfcGeom::convert(reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,Ifc2x3::IfcAxis2Placement2D>(placement),trsf2d);
+		trsf = trsf2d;
+	}
+	gp_Ax2 ax = gp_Ax2().Transformed(trsf);
+	curve = new Geom_Ellipse(ax, x, y);
+	return true;
+}
+bool IfcGeom::convert(const Ifc2x3::IfcLine::ptr& l, Handle(Geom_Curve)& curve) {
+	gp_Pnt pnt;gp_Vec vec;
+	IfcGeom::convert(l->Pnt(),pnt);
+	IfcGeom::convert(l->Dir(),vec);	
+	curve = new Geom_Line(pnt,vec);
+	return true;
+}