mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-17 19:09:07 +00:00
IfcGeom refactoring pt. 1
This commit is contained in:
Thomas Krijnen
@@ -0,0 +1,189 @@
|
||||
/********************************************************************************
|
||||
* *
|
||||
* 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 <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_Ax1.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 <Geom_CylindricalSurface.hxx>
|
||||
#include <BRepOffsetAPI_Sewing.hxx>
|
||||
#include <BRepOffsetAPI_MakePipe.hxx>
|
||||
#include <BRepOffsetAPI_MakePipeShell.hxx>
|
||||
#include <BRepBuilderAPI_MakeFace.hxx>
|
||||
#include <BRepBuilderAPI_MakeEdge.hxx>
|
||||
#include <BRepBuilderAPI_MakeWire.hxx>
|
||||
#include <BRepBuilderAPI_MakePolygon.hxx>
|
||||
#include <BRepBuilderAPI_MakeVertex.hxx>
|
||||
#include <BRepGProp.hxx>
|
||||
#include <GProp_GProps.hxx>
|
||||
#include <TopoDS.hxx>
|
||||
#include <TopoDS_Wire.hxx>
|
||||
#include <TopoDS_Face.hxx>
|
||||
#include <TopoDS_CompSolid.hxx>
|
||||
#include <TopExp.hxx>
|
||||
#include <TopExp_Explorer.hxx>
|
||||
#include <BRepPrimAPI_MakePrism.hxx>
|
||||
#include <BRepPrimAPI_MakeRevol.hxx>
|
||||
#include <BRepPrimAPI_MakeBox.hxx>
|
||||
#include <BRepPrimAPI_MakeCone.hxx>
|
||||
#include <BRepPrimAPI_MakeCylinder.hxx>
|
||||
#include <BRepPrimAPI_MakeSphere.hxx>
|
||||
#include <BRepPrimAPI_MakeWedge.hxx>
|
||||
#include <BRepBuilderAPI_MakePolygon.hxx>
|
||||
#include <BRepBuilderAPI_Transform.hxx>
|
||||
#include <BRepBuilderAPI_MakeShell.hxx>
|
||||
#include <BRepBuilderAPI_MakeSolid.hxx>
|
||||
#include <BRepPrimAPI_MakeHalfSpace.hxx>
|
||||
#include <BRepAlgoAPI_Cut.hxx>
|
||||
#include <BRepAlgoAPI_Fuse.hxx>
|
||||
#include <BRepAlgoAPI_Common.hxx>
|
||||
#include <ShapeFix_Edge.hxx>
|
||||
#include <ShapeFix_Shape.hxx>
|
||||
#include <ShapeFix_ShapeTolerance.hxx>
|
||||
#include <ShapeFix_Solid.hxx>
|
||||
#include <TopLoc_Location.hxx>
|
||||
#include <BRepCheck_Analyzer.hxx>
|
||||
#include <BRepClass3d_SolidClassifier.hxx>
|
||||
#include <Standard_Version.hxx>
|
||||
#include <TopTools_ListIteratorOfListOfShape.hxx>
|
||||
#include <ShapeAnalysis_Surface.hxx>
|
||||
#include "../ifcgeom/IfcGeom.h"
|
||||
#include <memory>
|
||||
#include <Geom_ToroidalSurface.hxx>
|
||||
|
||||
#include "../ifcgeom_schema_agnostic/sweep_utils.h"
|
||||
|
||||
#define Kernel MAKE_TYPE_NAME(Kernel)
|
||||
|
||||
bool IfcGeom::Kernel::convert(const IfcSchema::IfcSweptDiskSolid* l, TopoDS_Shape& shape) {
|
||||
TopoDS_Wire wire, section1, section2;
|
||||
|
||||
bool hasInnerRadius = !!l->InnerRadius();
|
||||
|
||||
if (!convert_wire(l->Directrix(), wire)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Start- EndParam became optional in IFC4
|
||||
#ifdef SCHEMA_IfcSweptDiskSolid_StartParam_IS_OPTIONAL
|
||||
auto sp = l->StartParam();
|
||||
auto ep = l->EndParam();
|
||||
#else
|
||||
boost::optional<double> sp, ep;
|
||||
sp = l->StartParam();
|
||||
ep = l->EndParam();
|
||||
#endif
|
||||
|
||||
if (count(wire, TopAbs_EDGE) == 1 && sp && ep) {
|
||||
TopoDS_Vertex v0, v1;
|
||||
TopExp::Vertices(wire, v0, v1);
|
||||
if (v0.IsSame(v1)) {
|
||||
TopExp_Explorer exp(wire, TopAbs_EDGE);
|
||||
auto& e = TopoDS::Edge(exp.Current());
|
||||
double a, b;
|
||||
auto crv = BRep_Tool::Curve(e, a, b);
|
||||
if ((crv->DynamicType() == STANDARD_TYPE(Geom_Circle)) ||
|
||||
(crv->DynamicType() == STANDARD_TYPE(Geom_Ellipse)))
|
||||
{
|
||||
BRepBuilderAPI_MakeEdge me(crv, *sp, *ep);
|
||||
if (me.IsDone()) {
|
||||
auto e2 = me.Edge();
|
||||
BRep_Builder B;
|
||||
wire.Nullify();
|
||||
B.MakeWire(wire);
|
||||
B.Add(wire, e2);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// NB: Note that StartParam and EndParam param are ignored and the assumption is
|
||||
// made that the parametric range over which to be swept matches the IfcCurve in
|
||||
// its entirety.
|
||||
|
||||
util::process_sweep(wire, l->Radius() * getValue(GV_LENGTH_UNIT), shape);
|
||||
|
||||
if (shape.IsNull()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
double r2 = 0.;
|
||||
|
||||
if (hasInnerRadius) {
|
||||
// Subtraction of pipes with small radii is unstable.
|
||||
r2 = *l->InnerRadius() * getValue(GV_LENGTH_UNIT);
|
||||
}
|
||||
|
||||
if (r2 > getValue(GV_PRECISION) * 10.) {
|
||||
TopoDS_Shape inner;
|
||||
util::process_sweep(wire, r2, inner);
|
||||
|
||||
bool is_valid = false;
|
||||
|
||||
// Boolean op on the compound of separately processed sweeps
|
||||
// is not attempted.
|
||||
// @todo iterate over compound subshapes and process boolean
|
||||
// separately.
|
||||
// @todo don't process as boolean op at all, since we know
|
||||
// only the start and end faces intersect and we know they
|
||||
// are co-planar and we know they are circles.
|
||||
if (shape.ShapeType() != TopAbs_COMPOUND) {
|
||||
BRepAlgoAPI_Cut brep_cut(shape, inner);
|
||||
if (brep_cut.IsDone()) {
|
||||
TopoDS_Shape result = brep_cut;
|
||||
|
||||
ShapeFix_Shape fix(result);
|
||||
fix.Perform();
|
||||
result = fix.Shape();
|
||||
|
||||
is_valid = BRepCheck_Analyzer(result).IsValid() != 0;
|
||||
if (is_valid) {
|
||||
shape = result;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!is_valid) {
|
||||
Logger::Message(Logger::LOG_WARNING, "Failed to subtract inner radius void for:", l);
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
Reference in New Issue
Block a user