IfcGeom refactoring pt. 1

2026-09-11 06:18:09 +00:00 · 2022-06-14 15:02:54 +02:00
parent 0f85890c72
commit d6f8448c83
90 changed files with 10675 additions and 5625 deletions
@@ -0,0 +1,124 @@
+/********************************************************************************
+ *                                                                              *
+ * 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/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+#include <algorithm>
+#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_Mat.hxx>
+#include <gp_Mat2d.hxx>
+#include <gp_GTrsf.hxx>
+#include <gp_GTrsf2d.hxx>
+#include <gp_Trsf.hxx>
+#include <gp_Trsf2d.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 "../ifcgeom/IfcGeom.h"
+#include <Geom_BSplineCurve.hxx>
+
+#define Kernel MAKE_TYPE_NAME(Kernel)
+
+#ifdef SCHEMA_HAS_IfcBSplineCurveWithKnots
+bool IfcGeom::Kernel::convert(const IfcSchema::IfcBSplineCurveWithKnots* l, Handle(Geom_Curve)& curve) {
+
+	const bool is_rational = l->declaration().is(IfcSchema::IfcRationalBSplineCurveWithKnots::Class());
+
+	const IfcSchema::IfcCartesianPoint::list::ptr cps = l->ControlPointsList();
+	const std::vector<int> mults = l->KnotMultiplicities();
+	const std::vector<double> knots = l->Knots();
+
+	TColgp_Array1OfPnt      Poles(0,  cps->size() - 1);
+	TColStd_Array1OfReal    Weights(0, cps->size() - 1);
+	TColStd_Array1OfReal    Knots(0, (int)knots.size() - 1);
+	TColStd_Array1OfInteger Mults(0, (int)mults.size() - 1);
+	Standard_Integer        Degree = l->Degree();
+	Standard_Boolean        Periodic = false; 
+	// @tfk: it appears to be wrong to expect a period curve when the curve is closed, see #586
+	// Standard_Boolean     Periodic = l->ClosedCurve();
+	
+	int i;
+
+	if (is_rational) {
+		IfcSchema::IfcRationalBSplineCurveWithKnots* rl = (IfcSchema::IfcRationalBSplineCurveWithKnots*)l;
+		std::vector<double> weights = rl->WeightsData();
+
+		i = 0;
+		for (std::vector<double>::const_iterator it = weights.begin(); it != weights.end(); ++it, ++i) {
+			Weights(i) = *it;
+		}
+	}
+
+	i = 0;
+	for (IfcSchema::IfcCartesianPoint::list::it it = cps->begin(); it != cps->end(); ++it, ++i) {
+		gp_Pnt pnt;
+		if (!convert(*it, pnt)) return false;
+		Poles(i) = pnt;
+	}
+	
+	i = 0;
+	for (std::vector<int>::const_iterator it = mults.begin(); it != mults.end(); ++it, ++i) {
+		Mults(i) = *it;
+	}
+
+	i = 0;
+	for (std::vector<double>::const_iterator it = knots.begin(); it != knots.end(); ++it, ++i) {
+		Knots(i) = *it;
+	}
+	
+	if (is_rational) {
+		curve = new Geom_BSplineCurve(Poles, Weights, Knots, Mults, Degree, Periodic);
+	} else {
+		curve = new Geom_BSplineCurve(Poles, Knots, Mults, Degree, Periodic);
+	}
+	return true;
+}
+#endif