/*************************************************************************** * Copyright (c) Jürgen Riegel (juergen.riegel@web.de) 2002 * * * * This file is part of the FreeCAD CAx development system. * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of the GNU Library General Public * * License as published by the Free Software Foundation; either * * version 2 of the License, or (at your option) any later version. * * * * This library 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 Library General Public License for more details. * * * * You should have received a copy of the GNU Library General Public * * License along with this library; see the file COPYING.LIB. If not, * * write to the Free Software Foundation, Inc., 59 Temple Place, * * Suite 330, Boston, MA 02111-1307, USA * * * ***************************************************************************/ #include "PreCompiled.h" #ifndef _PreComp_ # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "OCCError.h" #include "TopoShape.h" #include "TopoShapePy.h" #include "TopoShapeEdgePy.h" #include "TopoShapeWirePy.h" #include "TopoShapeFacePy.h" #include "TopoShapeCompoundPy.h" #include "TopoShapeCompSolidPy.h" #include "TopoShapeSolidPy.h" #include "TopoShapeShellPy.h" #include "TopoShapeVertexPy.h" #include "GeometryPy.h" #include "GeometryCurvePy.h" #include "BSplineSurfacePy.h" #include "FeaturePartBox.h" #include "FeaturePartCut.h" #include "FeaturePartImportStep.h" #include "FeaturePartImportIges.h" #include "FeaturePartImportBrep.h" #include "ImportIges.h" #include "ImportStep.h" #include "edgecluster.h" #ifdef FCUseFreeType # include "FT2FC.h" #endif extern const char* BRepBuilderAPI_FaceErrorText(BRepBuilderAPI_FaceError fe); #ifndef M_PI #define M_PI 3.14159265358979323846 /* pi */ #endif #ifndef M_PI_2 #define M_PI_2 1.57079632679489661923 /* pi/2 */ #endif namespace Part { struct EdgePoints { gp_Pnt v1, v2; TopoDS_Edge edge; }; static std::list sort_Edges(double tol3d, const std::vector& edges) { tol3d = tol3d * tol3d; std::list edge_points; TopExp_Explorer xp; for (std::vector::const_iterator it = edges.begin(); it != edges.end(); ++it) { EdgePoints ep; xp.Init(*it,TopAbs_VERTEX); ep.v1 = BRep_Tool::Pnt(TopoDS::Vertex(xp.Current())); xp.Next(); ep.v2 = BRep_Tool::Pnt(TopoDS::Vertex(xp.Current())); ep.edge = *it; edge_points.push_back(ep); } if (edge_points.empty()) return std::list(); std::list sorted; gp_Pnt first, last; first = edge_points.front().v1; last = edge_points.front().v2; sorted.push_back(edge_points.front().edge); edge_points.erase(edge_points.begin()); while (!edge_points.empty()) { // search for adjacent edge std::list::iterator pEI; for (pEI = edge_points.begin(); pEI != edge_points.end(); ++pEI) { if (pEI->v1.SquareDistance(last) <= tol3d) { last = pEI->v2; sorted.push_back(pEI->edge); edge_points.erase(pEI); pEI = edge_points.begin(); break; } else if (pEI->v2.SquareDistance(first) <= tol3d) { first = pEI->v1; sorted.push_front(pEI->edge); edge_points.erase(pEI); pEI = edge_points.begin(); break; } else if (pEI->v2.SquareDistance(last) <= tol3d) { last = pEI->v1; Standard_Real first, last; const Handle_Geom_Curve & curve = BRep_Tool::Curve(pEI->edge, first, last); first = curve->ReversedParameter(first); last = curve->ReversedParameter(last); TopoDS_Edge edgeReversed = BRepBuilderAPI_MakeEdge(curve->Reversed(), last, first); sorted.push_back(edgeReversed); edge_points.erase(pEI); pEI = edge_points.begin(); break; } else if (pEI->v1.SquareDistance(first) <= tol3d) { first = pEI->v2; Standard_Real first, last; const Handle_Geom_Curve & curve = BRep_Tool::Curve(pEI->edge, first, last); first = curve->ReversedParameter(first); last = curve->ReversedParameter(last); TopoDS_Edge edgeReversed = BRepBuilderAPI_MakeEdge(curve->Reversed(), last, first); sorted.push_front(edgeReversed); edge_points.erase(pEI); pEI = edge_points.begin(); break; } } if ((pEI == edge_points.end()) || (last.SquareDistance(first) <= tol3d)) { // no adjacent edge found or polyline is closed return sorted; } } return sorted; } } namespace Part { class Module : public Py::ExtensionModule { public: Module() : Py::ExtensionModule("Part") { add_varargs_method("open",&Module::open, "open(string) -- Create a new document and load the file into the document." ); add_varargs_method("insert",&Module::insert, "insert(string,string) -- Insert the file into the given document." ); add_varargs_method("export",&Module::exporter, "export(list,string) -- Export a list of objects into a single file." ); add_varargs_method("read",&Module::read, "read(string) -- Load the file and return the shape." ); add_varargs_method("show",&Module::show, "show(shape) -- Add the shape to the active document or create one if no document exists." ); add_varargs_method("makeCompound",&Module::makeCompound, "makeCompound(list) -- Create a compound out of a list of shapes." ); add_varargs_method("makeShell",&Module::makeShell, "makeShell(list) -- Create a shell out of a list of faces." ); add_varargs_method("makeFilledFace",&Module::makeFilledFace, "makeFilledFace(list) -- Create a face out of a list of edges." ); add_varargs_method("makeSolid",&Module::makeSolid, "makeSolid(shape) -- Create a solid out of the shells inside a shape." ); add_varargs_method("makePlane",&Module::makePlane, "makePlane(length,width,[pnt,dirZ,dirX]) -- Make a plane\n" "By default pnt=Vector(0,0,0) and dirZ=Vector(0,0,1), dirX is ignored in this case" ); add_varargs_method("makeBox",&Module::makeBox, "makeBox(length,width,height,[pnt,dir]) -- Make a box located\n" "in pnt with the dimensions (length,width,height)\n" "By default pnt=Vector(0,0,0) and dir=Vector(0,0,1)" ); add_varargs_method("makeWedge",&Module::makeWedge, "makeWedge(xmin, ymin, zmin, z2min, x2min,\n" "xmax, ymax, zmax, z2max, x2max,[pnt,dir])\n" " -- Make a wedge located in pnt\n" "By default pnt=Vector(0,0,0) and dir=Vector(0,0,1)" ); add_varargs_method("makeLine",&Module::makeLine, "makeLine((x1,y1,z1),(x2,y2,z2)) -- Make a line of two points" ); add_varargs_method("makePolygon",&Module::makePolygon, "makePolygon(list) -- Make a polygon of a list of points" ); add_varargs_method("makeCircle",&Module::makeCircle, "makeCircle(radius,[pnt,dir,angle1,angle2]) -- Make a circle with a given radius\n" "By default pnt=Vector(0,0,0), dir=Vector(0,0,1), angle1=0 and angle2=360" ); add_varargs_method("makeSphere",&Module::makeSphere, "makeSphere(radius,[pnt, dir, angle1,angle2,angle3]) -- Make a sphere with a given radius\n" "By default pnt=Vector(0,0,0), dir=Vector(0,0,1), angle1=0, angle2=90 and angle3=360" ); add_varargs_method("makeCylinder",&Module::makeCylinder, "makeCylinder(radius,height,[pnt,dir,angle]) -- Make a cylinder with a given radius and height\n" "By default pnt=Vector(0,0,0),dir=Vector(0,0,1) and angle=360" ); add_varargs_method("makeCone",&Module::makeCone, "makeCone(radius1,radius2,height,[pnt,dir,angle]) -- Make a cone with given radii and height\n" "By default pnt=Vector(0,0,0), dir=Vector(0,0,1) and angle=360" ); add_varargs_method("makeTorus",&Module::makeTorus, "makeTorus(radius1,radius2,[pnt,dir,angle1,angle2,angle]) -- Make a torus with a given radii and angles\n" "By default pnt=Vector(0,0,0),dir=Vector(0,0,1),angle1=0,angle1=360 and angle=360" ); add_varargs_method("makeHelix",&Module::makeHelix, "makeHelix(pitch,height,radius,[angle]) -- Make a helix with a given pitch, height and radius\n" "By default a cylindrical surface is used to create the helix. If the fourth parameter is set\n" "(the apex given in degree) a conical surface is used instead" ); add_varargs_method("makeLongHelix",&Module::makeLongHelix, "makeLongHelix(pitch,height,radius,[angle],[hand]) -- Make a (multi-edge) helix with a given pitch, height and radius\n" "By default a cylindrical surface is used to create the helix. If the fourth parameter is set\n" "(the apex given in degree) a conical surface is used instead." ); add_varargs_method("makeThread",&Module::makeThread, "makeThread(pitch,depth,height,radius) -- Make a thread with a given pitch, depth, height and radius" ); add_varargs_method("makeRevolution",&Module::makeRevolution, "makeRevolution(Curve,[vmin,vmax,angle,pnt,dir,shapetype]) -- Make a revolved shape\n" "by rotating the curve or a portion of it around an axis given by (pnt,dir).\n" "By default vmin/vmax=bounds of the curve,angle=360,pnt=Vector(0,0,0) and\n" "dir=Vector(0,0,1) and shapetype=Part.Solid" ); add_varargs_method("makeRuledSurface",&Module::makeRuledSurface, "makeRuledSurface(Edge|Wire,Edge|Wire) -- Make a ruled surface\n" "Create a ruled surface out of two edges or wires. If wires are used then" "these must have the same number of edges." ); add_varargs_method("makeTube",&Module::makeTube, "makeTube(edge,radius,[continuity,max degree,max segments]) -- Create a tube.\n" "continuity is a string which must be 'C0','C1','C2','C3','CN','G1' or 'G1'," ); add_varargs_method("makeSweepSurface",&Module::makeSweepSurface, "makeSweepSurface(edge(path),edge(profile),[float]) -- Create a profile along a path." ); add_varargs_method("makeLoft",&Module::makeLoft, "makeLoft(list of wires,[solid=False,ruled=False,closed=False]) -- Create a loft shape." ); add_varargs_method("makeWireString",&Module::makeWireString, "makeWireString(string,fontdir,fontfile,height,[track]) -- Make list of wires in the form of a string's characters." ); add_varargs_method("exportUnits",&Module::exportUnits, "exportUnits([string=MM|M|IN]) -- Set units for exporting STEP/IGES files and returns the units." ); add_varargs_method("setStaticValue",&Module::setStaticValue, "setStaticValue(string,string|int|float) -- Set a name to a value The value can be a string, int or float." ); add_varargs_method("cast_to_shape",&Module::cast_to_shape, "cast_to_shape(shape) -- Cast to the actual shape type" ); add_varargs_method("getSortedClusters",&Module::getSortedClusters, "getSortedClusters(list of edges) -- Helper method to sort and cluster a variety of edges" ); add_varargs_method("__sortEdges__",&Module::sortEdges, "__sortEdges__(list of edges) -- Helper method to sort an unsorted list of edges so that afterwards\n" "two adjacent edges share a common vertex" ); add_varargs_method("__toPythonOCC__",&Module::toPythonOCC, "__toPythonOCC__(shape) -- Helper method to convert an internal shape to pythonocc shape" ); add_varargs_method("__fromPythonOCC__",&Module::fromPythonOCC, "__fromPythonOCC__(occ) -- Helper method to convert a pythonocc shape to an internal shape" ); initialize("This is a module working with shapes."); // register with Python } virtual ~Module() {} private: virtual Py::Object invoke_method_varargs(void *method_def, const Py::Tuple &args) { try { return Py::ExtensionModule::invoke_method_varargs(method_def, args); } catch (const Standard_Failure &e) { std::string str; Standard_CString msg = e.GetMessageString(); str += typeid(e).name(); str += " "; if (msg) {str += msg;} else {str += "No OCCT Exception Message";} Base::Console().Error("%s\n", str.c_str()); throw Py::Exception(Part::PartExceptionOCCError, str); } catch (const Base::Exception &e) { std::string str; str += "FreeCAD exception thrown ("; str += e.what(); str += ")"; e.ReportException(); throw Py::RuntimeError(str); } catch (const std::exception &e) { std::string str; str += "C++ exception thrown ("; str += e.what(); str += ")"; Base::Console().Error("%s\n", str.c_str()); throw Py::RuntimeError(str); } } Py::Object open(const Py::Tuple& args) { char* Name; if (!PyArg_ParseTuple(args.ptr(), "et","utf-8",&Name)) throw Py::Exception(); std::string EncodedName = std::string(Name); PyMem_Free(Name); //Base::Console().Log("Open in Part with %s",Name); Base::FileInfo file(EncodedName.c_str()); // extract ending if (file.extension().empty()) throw Py::RuntimeError("No file extension"); if (file.hasExtension("stp") || file.hasExtension("step")) { // create new document and add Import feature App::Document *pcDoc = App::GetApplication().newDocument("Unnamed"); #if 1 ImportStepParts(pcDoc,EncodedName.c_str()); #else Part::ImportStep *pcFeature = (Part::ImportStep *)pcDoc->addObject("Part::ImportStep",file.fileNamePure().c_str()); pcFeature->FileName.setValue(Name); #endif pcDoc->recompute(); } #if 1 else if (file.hasExtension("igs") || file.hasExtension("iges")) { App::Document *pcDoc = App::GetApplication().newDocument("Unnamed"); ImportIgesParts(pcDoc,EncodedName.c_str()); pcDoc->recompute(); } #endif else { TopoShape shape; shape.read(EncodedName.c_str()); // create new document set loaded shape App::Document *pcDoc = App::GetApplication().newDocument(file.fileNamePure().c_str()); Part::Feature *object = static_cast(pcDoc->addObject ("Part::Feature",file.fileNamePure().c_str())); object->Shape.setValue(shape); pcDoc->recompute(); } return Py::None(); } Py::Object insert(const Py::Tuple& args) { char* Name; const char* DocName; if (!PyArg_ParseTuple(args.ptr(), "ets","utf-8",&Name,&DocName)) throw Py::Exception(); std::string EncodedName = std::string(Name); PyMem_Free(Name); //Base::Console().Log("Insert in Part with %s",Name); Base::FileInfo file(EncodedName.c_str()); // extract ending if (file.extension().empty()) throw Py::RuntimeError("No file extension"); App::Document *pcDoc = App::GetApplication().getDocument(DocName); if (!pcDoc) { pcDoc = App::GetApplication().newDocument(DocName); } if (file.hasExtension("stp") || file.hasExtension("step")) { #if 1 ImportStepParts(pcDoc,EncodedName.c_str()); #else // add Import feature Part::ImportStep *pcFeature = (Part::ImportStep *)pcDoc->addObject("Part::ImportStep",file.fileNamePure().c_str()); pcFeature->FileName.setValue(Name); #endif pcDoc->recompute(); } #if 1 else if (file.hasExtension("igs") || file.hasExtension("iges")) { ImportIgesParts(pcDoc,EncodedName.c_str()); pcDoc->recompute(); } #endif else { TopoShape shape; shape.read(EncodedName.c_str()); Part::Feature *object = static_cast(pcDoc->addObject ("Part::Feature",file.fileNamePure().c_str())); object->Shape.setValue(shape); pcDoc->recompute(); } return Py::None(); } Py::Object exporter(const Py::Tuple& args) { PyObject* object; char* Name; if (!PyArg_ParseTuple(args.ptr(), "Oet",&object,"utf-8",&Name)) throw Py::Exception(); std::string EncodedName = std::string(Name); PyMem_Free(Name); BRep_Builder builder; TopoDS_Compound comp; builder.MakeCompound(comp); Py::Sequence list(object); for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) { PyObject* item = (*it).ptr(); if (PyObject_TypeCheck(item, &(App::DocumentObjectPy::Type))) { App::DocumentObject* obj = static_cast(item)->getDocumentObjectPtr(); if (obj->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) { Part::Feature* part = static_cast(obj); const TopoDS_Shape& shape = part->Shape.getValue(); if (!shape.IsNull()) builder.Add(comp, shape); } else { Base::Console().Message("'%s' is not a shape, export will be ignored.\n", obj->Label.getValue()); } } } TopoShape shape(comp); shape.write(EncodedName.c_str()); return Py::None(); } Py::Object read(const Py::Tuple& args) { char* Name; if (!PyArg_ParseTuple(args.ptr(), "et","utf-8",&Name)) throw Py::Exception(); std::string EncodedName = std::string(Name); PyMem_Free(Name); TopoShape* shape = new TopoShape(); shape->read(EncodedName.c_str()); return Py::asObject(new TopoShapePy(shape)); } Py::Object show(const Py::Tuple& args) { PyObject *pcObj; if (!PyArg_ParseTuple(args.ptr(), "O!", &(TopoShapePy::Type), &pcObj)) throw Py::Exception(); App::Document *pcDoc = App::GetApplication().getActiveDocument(); if (!pcDoc) pcDoc = App::GetApplication().newDocument(); TopoShapePy* pShape = static_cast(pcObj); Part::Feature *pcFeature = (Part::Feature *)pcDoc->addObject("Part::Feature", "Shape"); // copy the data //TopoShape* shape = new MeshObject(*pShape->getTopoShapeObjectPtr()); pcFeature->Shape.setValue(pShape->getTopoShapePtr()->_Shape); pcDoc->recompute(); return Py::None(); } Py::Object makeCompound(const Py::Tuple& args) { PyObject *pcObj; if (!PyArg_ParseTuple(args.ptr(), "O", &pcObj)) throw Py::Exception(); BRep_Builder builder; TopoDS_Compound Comp; builder.MakeCompound(Comp); try { Py::Sequence list(pcObj); for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) { if (PyObject_TypeCheck((*it).ptr(), &(Part::TopoShapePy::Type))) { const TopoDS_Shape& sh = static_cast((*it).ptr())-> getTopoShapePtr()->_Shape; if (!sh.IsNull()) builder.Add(Comp, sh); } } } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); throw Py::Exception(PartExceptionOCCError, e->GetMessageString()); } return Py::asObject(new TopoShapeCompoundPy(new TopoShape(Comp))); } Py::Object makeShell(const Py::Tuple& args) { PyObject *obj; if (!PyArg_ParseTuple(args.ptr(), "O", &obj)) throw Py::Exception(); BRep_Builder builder; TopoDS_Shape shape; TopoDS_Shell shell; //BRepOffsetAPI_Sewing mkShell; builder.MakeShell(shell); try { Py::Sequence list(obj); for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) { if (PyObject_TypeCheck((*it).ptr(), &(Part::TopoShapeFacePy::Type))) { const TopoDS_Shape& sh = static_cast((*it).ptr())-> getTopoShapePtr()->_Shape; if (!sh.IsNull()) builder.Add(shell, sh); } } shape = shell; BRepCheck_Analyzer check(shell); if (!check.IsValid()) { ShapeUpgrade_ShellSewing sewShell; shape = sewShell.ApplySewing(shell); } } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); throw Py::Exception(PartExceptionOCCError, e->GetMessageString()); } return Py::asObject(new TopoShapeShellPy(new TopoShape(shape))); } Py::Object makeFilledFace(const Py::Tuple& args) { // TODO: BRepFeat_SplitShape PyObject *obj; PyObject *surf=0; if (!PyArg_ParseTuple(args.ptr(), "O|O!", &obj, &TopoShapeFacePy::Type, &surf)) throw Py::Exception(); // See also BRepOffsetAPI_MakeFilling BRepFill_Filling builder; try { if (surf) { const TopoDS_Shape& face = static_cast(surf)-> getTopoShapePtr()->_Shape; if (!face.IsNull() && face.ShapeType() == TopAbs_FACE) { builder.LoadInitSurface(TopoDS::Face(face)); } } Py::Sequence list(obj); int numConstraints = 0; for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) { if (PyObject_TypeCheck((*it).ptr(), &(Part::TopoShapePy::Type))) { const TopoDS_Shape& sh = static_cast((*it).ptr())-> getTopoShapePtr()->_Shape; if (!sh.IsNull()) { if (sh.ShapeType() == TopAbs_EDGE) { builder.Add(TopoDS::Edge(sh), GeomAbs_C0); numConstraints++; } else if (sh.ShapeType() == TopAbs_FACE) { builder.Add(TopoDS::Face(sh), GeomAbs_C0); numConstraints++; } else if (sh.ShapeType() == TopAbs_VERTEX) { const TopoDS_Vertex& v = TopoDS::Vertex(sh); gp_Pnt pnt = BRep_Tool::Pnt(v); builder.Add(pnt); numConstraints++; } } } } if (numConstraints == 0) { throw Py::Exception(PartExceptionOCCError, "Failed to created face with no constraints"); } builder.Build(); if (builder.IsDone()) { return Py::asObject(new TopoShapeFacePy(new TopoShape(builder.Face()))); } else { throw Py::Exception(PartExceptionOCCError, "Failed to created face by filling edges"); } } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); throw Py::Exception(PartExceptionOCCError, e->GetMessageString()); } } Py::Object makeSolid(const Py::Tuple& args) { PyObject *obj; if (!PyArg_ParseTuple(args.ptr(), "O!", &(TopoShapePy::Type), &obj)) throw Py::Exception(); try { BRepBuilderAPI_MakeSolid mkSolid; const TopoDS_Shape& shape = static_cast(obj) ->getTopoShapePtr()->_Shape; TopExp_Explorer anExp (shape, TopAbs_SHELL); int count=0; for (; anExp.More(); anExp.Next()) { ++count; mkSolid.Add(TopoDS::Shell(anExp.Current())); } if (count == 0) Standard_Failure::Raise("No shells found in shape"); TopoDS_Solid solid = mkSolid.Solid(); BRepLib::OrientClosedSolid(solid); return Py::asObject(new TopoShapeSolidPy(new TopoShape(solid))); } catch (Standard_Failure) { throw Py::Exception(PartExceptionOCCError, "creation of solid failed"); } } Py::Object makePlane(const Py::Tuple& args) { double length, width; PyObject *pPnt=0, *pDirZ=0, *pDirX=0; if (!PyArg_ParseTuple(args.ptr(), "dd|O!O!O!", &length, &width, &(Base::VectorPy::Type), &pPnt, &(Base::VectorPy::Type), &pDirZ, &(Base::VectorPy::Type), &pDirX)) throw Py::Exception(); if (length < Precision::Confusion()) { throw Py::ValueError("length of plane too small"); } if (width < Precision::Confusion()) { throw Py::ValueError("width of plane too small"); } try { gp_Pnt p(0,0,0); gp_Dir d(0,0,1); if (pPnt) { Base::Vector3d pnt = static_cast(pPnt)->value(); p.SetCoord(pnt.x, pnt.y, pnt.z); } if (pDirZ) { Base::Vector3d vec = static_cast(pDirZ)->value(); d.SetCoord(vec.x, vec.y, vec.z); } Handle_Geom_Plane aPlane; if (pDirX) { Base::Vector3d vec = static_cast(pDirX)->value(); gp_Dir dx; dx.SetCoord(vec.x, vec.y, vec.z); aPlane = new Geom_Plane(gp_Ax3(p, d, dx)); } else { aPlane = new Geom_Plane(p, d); } BRepBuilderAPI_MakeFace Face(aPlane, 0.0, length, 0.0, width #if OCC_VERSION_HEX >= 0x060502 , Precision::Confusion() #endif ); return Py::asObject(new TopoShapeFacePy(new TopoShape((Face.Face())))); } catch (Standard_DomainError) { throw Py::Exception(PartExceptionOCCDomainError, "creation of plane failed"); } catch (Standard_Failure) { throw Py::Exception(PartExceptionOCCError, "creation of plane failed"); } } Py::Object makeBox(const Py::Tuple& args) { double length, width, height; PyObject *pPnt=0, *pDir=0; if (!PyArg_ParseTuple(args.ptr(), "ddd|O!O!", &length, &width, &height, &(Base::VectorPy::Type), &pPnt, &(Base::VectorPy::Type), &pDir)) throw Py::Exception(); if (length < Precision::Confusion()) { throw Py::ValueError("length of box too small"); } if (width < Precision::Confusion()) { throw Py::ValueError("width of box too small"); } if (height < Precision::Confusion()) { throw Py::ValueError("height of box too small"); } try { gp_Pnt p(0,0,0); gp_Dir d(0,0,1); if (pPnt) { Base::Vector3d pnt = static_cast(pPnt)->value(); p.SetCoord(pnt.x, pnt.y, pnt.z); } if (pDir) { Base::Vector3d vec = static_cast(pDir)->value(); d.SetCoord(vec.x, vec.y, vec.z); } BRepPrimAPI_MakeBox mkBox(gp_Ax2(p,d), length, width, height); TopoDS_Shape ResultShape = mkBox.Shape(); return Py::asObject(new TopoShapeSolidPy(new TopoShape(ResultShape))); } catch (Standard_DomainError) { throw Py::Exception(PartExceptionOCCDomainError, "creation of box failed"); } } Py::Object makeWedge(const Py::Tuple& args) { double xmin, ymin, zmin, z2min, x2min, xmax, ymax, zmax, z2max, x2max; PyObject *pPnt=0, *pDir=0; if (!PyArg_ParseTuple(args.ptr(), "dddddddddd|O!O!", &xmin, &ymin, &zmin, &z2min, &x2min, &xmax, &ymax, &zmax, &z2max, &x2max, &(Base::VectorPy::Type), &pPnt, &(Base::VectorPy::Type), &pDir)) throw Py::Exception(); double dx = xmax-xmin; double dy = ymax-ymin; double dz = zmax-zmin; double dz2 = z2max-z2min; double dx2 = x2max-x2min; if (dx < Precision::Confusion()) { throw Py::ValueError("delta x of wedge too small"); } if (dy < Precision::Confusion()) { throw Py::ValueError("delta y of wedge too small"); } if (dz < Precision::Confusion()) { throw Py::ValueError("delta z of wedge too small"); } if (dz2 < 0) { throw Py::ValueError("delta z2 of wedge is negative"); } if (dx2 < 0) { throw Py::ValueError("delta x2 of wedge is negative"); } try { gp_Pnt p(0,0,0); gp_Dir d(0,0,1); if (pPnt) { Base::Vector3d pnt = static_cast(pPnt)->value(); p.SetCoord(pnt.x, pnt.y, pnt.z); } if (pDir) { Base::Vector3d vec = static_cast(pDir)->value(); d.SetCoord(vec.x, vec.y, vec.z); } BRepPrim_Wedge mkWedge(gp_Ax2(p,d), xmin, ymin, zmin, z2min, x2min, xmax, ymax, zmax, z2max, x2max); BRepBuilderAPI_MakeSolid mkSolid; mkSolid.Add(mkWedge.Shell()); return Py::asObject(new TopoShapeSolidPy(new TopoShape(mkSolid.Solid()))); } catch (Standard_DomainError) { throw Py::Exception(PartExceptionOCCDomainError, "creation of wedge failed"); } } Py::Object makeLine(const Py::Tuple& args) { PyObject *obj1, *obj2; if (!PyArg_ParseTuple(args.ptr(), "OO", &obj1, &obj2)) throw Py::Exception(); Base::Vector3d pnt1, pnt2; if (PyObject_TypeCheck(obj1, &(Base::VectorPy::Type))) { pnt1 = static_cast(obj1)->value(); } else if (PyObject_TypeCheck(obj1, &PyTuple_Type)) { pnt1 = Base::getVectorFromTuple(obj1); } else { throw Py::TypeError("first argument must either be vector or tuple"); } if (PyObject_TypeCheck(obj2, &(Base::VectorPy::Type))) { pnt2 = static_cast(obj2)->value(); } else if (PyObject_TypeCheck(obj2, &PyTuple_Type)) { pnt2 = Base::getVectorFromTuple(obj2); } else { throw Py::TypeError("second argument must either be vector or tuple"); } // Create directly the underlying line geometry BRepBuilderAPI_MakeEdge makeEdge(gp_Pnt(pnt1.x, pnt1.y, pnt1.z), gp_Pnt(pnt2.x, pnt2.y, pnt2.z)); const char *error=0; switch (makeEdge.Error()) { case BRepBuilderAPI_EdgeDone: break; // ok case BRepBuilderAPI_PointProjectionFailed: error = "Point projection failed"; break; case BRepBuilderAPI_ParameterOutOfRange: error = "Parameter out of range"; break; case BRepBuilderAPI_DifferentPointsOnClosedCurve: error = "Different points on closed curve"; break; case BRepBuilderAPI_PointWithInfiniteParameter: error = "Point with infinite parameter"; break; case BRepBuilderAPI_DifferentsPointAndParameter: error = "Different point and parameter"; break; case BRepBuilderAPI_LineThroughIdenticPoints: error = "Line through identic points"; break; } // Error if (error) { throw Py::Exception(PartExceptionOCCError, error); } TopoDS_Edge edge = makeEdge.Edge(); return Py::asObject(new TopoShapeEdgePy(new TopoShape(edge))); } Py::Object makePolygon(const Py::Tuple& args) { PyObject *pcObj; PyObject *pclosed=Py_False; if (!PyArg_ParseTuple(args.ptr(), "O|O!", &pcObj, &(PyBool_Type), &pclosed)) throw Py::Exception(); BRepBuilderAPI_MakePolygon mkPoly; try { Py::Sequence list(pcObj); for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) { if (PyObject_TypeCheck((*it).ptr(), &(Base::VectorPy::Type))) { Base::Vector3d v = static_cast((*it).ptr())->value(); mkPoly.Add(gp_Pnt(v.x,v.y,v.z)); } else if (PyObject_TypeCheck((*it).ptr(), &PyTuple_Type)) { Base::Vector3d v = Base::getVectorFromTuple((*it).ptr()); mkPoly.Add(gp_Pnt(v.x,v.y,v.z)); } } if (!mkPoly.IsDone()) Standard_Failure::Raise("Cannot create polygon because less than two vertices are given"); // if the polygon should be closed if (PyObject_IsTrue(pclosed)) { if (!mkPoly.FirstVertex().IsSame(mkPoly.LastVertex())) { mkPoly.Add(mkPoly.FirstVertex()); } } return Py::asObject(new TopoShapeWirePy(new TopoShape(mkPoly.Wire()))); } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); throw Py::Exception(PartExceptionOCCError, e->GetMessageString()); } } Py::Object makeCircle(const Py::Tuple& args) { double radius, angle1=0.0, angle2=360; PyObject *pPnt=0, *pDir=0; if (!PyArg_ParseTuple(args.ptr(), "d|O!O!dd", &radius, &(Base::VectorPy::Type), &pPnt, &(Base::VectorPy::Type), &pDir, &angle1, &angle2)) throw Py::Exception(); try { gp_Pnt loc(0,0,0); gp_Dir dir(0,0,1); if (pPnt) { Base::Vector3d pnt = static_cast(pPnt)->value(); loc.SetCoord(pnt.x, pnt.y, pnt.z); } if (pDir) { Base::Vector3d vec = static_cast(pDir)->value(); dir.SetCoord(vec.x, vec.y, vec.z); } gp_Ax1 axis(loc, dir); gp_Circ circle; circle.SetAxis(axis); circle.SetRadius(radius); Handle_Geom_Circle hCircle = new Geom_Circle (circle); BRepBuilderAPI_MakeEdge aMakeEdge(hCircle, angle1*(M_PI/180), angle2*(M_PI/180)); TopoDS_Edge edge = aMakeEdge.Edge(); return Py::asObject(new TopoShapeEdgePy(new TopoShape(edge))); } catch (Standard_Failure) { throw Py::Exception(PartExceptionOCCError, "creation of circle failed"); } } Py::Object makeSphere(const Py::Tuple& args) { double radius, angle1=-90, angle2=90, angle3=360; PyObject *pPnt=0, *pDir=0; if (!PyArg_ParseTuple(args.ptr(), "d|O!O!ddd", &radius, &(Base::VectorPy::Type), &pPnt, &(Base::VectorPy::Type), &pDir, &angle1, &angle2, &angle3)) throw Py::Exception(); try { gp_Pnt p(0,0,0); gp_Dir d(0,0,1); if (pPnt) { Base::Vector3d pnt = static_cast(pPnt)->value(); p.SetCoord(pnt.x, pnt.y, pnt.z); } if (pDir) { Base::Vector3d vec = static_cast(pDir)->value(); d.SetCoord(vec.x, vec.y, vec.z); } BRepPrimAPI_MakeSphere mkSphere(gp_Ax2(p,d), radius, angle1*(M_PI/180), angle2*(M_PI/180), angle3*(M_PI/180)); TopoDS_Shape shape = mkSphere.Shape(); return Py::asObject(new TopoShapeSolidPy(new TopoShape(shape))); } catch (Standard_DomainError) { throw Py::Exception(PartExceptionOCCDomainError, "creation of sphere failed"); } } Py::Object makeCylinder(const Py::Tuple& args) { double radius, height, angle=360; PyObject *pPnt=0, *pDir=0; if (!PyArg_ParseTuple(args.ptr(), "dd|O!O!d", &radius, &height, &(Base::VectorPy::Type), &pPnt, &(Base::VectorPy::Type), &pDir, &angle)) throw Py::Exception(); try { gp_Pnt p(0,0,0); gp_Dir d(0,0,1); if (pPnt) { Base::Vector3d pnt = static_cast(pPnt)->value(); p.SetCoord(pnt.x, pnt.y, pnt.z); } if (pDir) { Base::Vector3d vec = static_cast(pDir)->value(); d.SetCoord(vec.x, vec.y, vec.z); } BRepPrimAPI_MakeCylinder mkCyl(gp_Ax2(p,d),radius, height, angle*(M_PI/180)); TopoDS_Shape shape = mkCyl.Shape(); return Py::asObject(new TopoShapeSolidPy(new TopoShape(shape))); } catch (Standard_DomainError) { throw Py::Exception(PartExceptionOCCDomainError, "creation of cylinder failed"); } } Py::Object makeCone(const Py::Tuple& args) { double radius1, radius2, height, angle=360; PyObject *pPnt=0, *pDir=0; if (!PyArg_ParseTuple(args.ptr(), "ddd|O!O!d", &radius1, &radius2, &height, &(Base::VectorPy::Type), &pPnt, &(Base::VectorPy::Type), &pDir, &angle)) throw Py::Exception(); try { gp_Pnt p(0,0,0); gp_Dir d(0,0,1); if (pPnt) { Base::Vector3d pnt = static_cast(pPnt)->value(); p.SetCoord(pnt.x, pnt.y, pnt.z); } if (pDir) { Base::Vector3d vec = static_cast(pDir)->value(); d.SetCoord(vec.x, vec.y, vec.z); } BRepPrimAPI_MakeCone mkCone(gp_Ax2(p,d),radius1, radius2, height, angle*(M_PI/180)); TopoDS_Shape shape = mkCone.Shape(); return Py::asObject(new TopoShapeSolidPy(new TopoShape(shape))); } catch (Standard_DomainError) { throw Py::Exception(PartExceptionOCCDomainError, "creation of cone failed"); } } Py::Object makeTorus(const Py::Tuple& args) { double radius1, radius2, angle1=0.0, angle2=360, angle=360; PyObject *pPnt=0, *pDir=0; if (!PyArg_ParseTuple(args.ptr(), "dd|O!O!ddd", &radius1, &radius2, &(Base::VectorPy::Type), &pPnt, &(Base::VectorPy::Type), &pDir, &angle1, &angle2, &angle)) throw Py::Exception(); try { gp_Pnt p(0,0,0); gp_Dir d(0,0,1); if (pPnt) { Base::Vector3d pnt = static_cast(pPnt)->value(); p.SetCoord(pnt.x, pnt.y, pnt.z); } if (pDir) { Base::Vector3d vec = static_cast(pDir)->value(); d.SetCoord(vec.x, vec.y, vec.z); } BRepPrimAPI_MakeTorus mkTorus(gp_Ax2(p,d), radius1, radius2, angle1*(M_PI/180), angle2*(M_PI/180), angle*(M_PI/180)); const TopoDS_Shape& shape = mkTorus.Shape(); return Py::asObject(new TopoShapeSolidPy(new TopoShape(shape))); } catch (Standard_DomainError) { throw Py::Exception(PartExceptionOCCDomainError, "creation of torus failed"); } } Py::Object makeHelix(const Py::Tuple& args) { double pitch, height, radius, angle=-1.0; PyObject *pleft=Py_False; PyObject *pvertHeight=Py_False; if (!PyArg_ParseTuple(args.ptr(), "ddd|dO!O!", &pitch, &height, &radius, &angle, &(PyBool_Type), &pleft, &(PyBool_Type), &pvertHeight)) throw Py::Exception(); try { TopoShape helix; Standard_Boolean anIsLeft = PyObject_IsTrue(pleft) ? Standard_True : Standard_False; Standard_Boolean anIsVertHeight = PyObject_IsTrue(pvertHeight) ? Standard_True : Standard_False; TopoDS_Shape wire = helix.makeHelix(pitch, height, radius, angle, anIsLeft, anIsVertHeight); return Py::asObject(new TopoShapeWirePy(new TopoShape(wire))); } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); throw Py::Exception(PartExceptionOCCError, e->GetMessageString()); } } Py::Object makeLongHelix(const Py::Tuple& args) { double pitch, height, radius, angle=-1.0; PyObject *pleft=Py_False; if (!PyArg_ParseTuple(args.ptr(), "ddd|dO!", &pitch, &height, &radius, &angle, &(PyBool_Type), &pleft)) { throw Py::Exception("Part.makeLongHelix fails on parms"); } try { TopoShape helix; Standard_Boolean anIsLeft = PyObject_IsTrue(pleft) ? Standard_True : Standard_False; TopoDS_Shape wire = helix.makeLongHelix(pitch, height, radius, angle, anIsLeft); return Py::asObject(new TopoShapeWirePy(new TopoShape(wire))); } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); throw Py::Exception(PartExceptionOCCError, e->GetMessageString()); } } Py::Object makeThread(const Py::Tuple& args) { double pitch, depth, height, radius; if (!PyArg_ParseTuple(args.ptr(), "dddd", &pitch, &depth, &height, &radius)) throw Py::Exception(); try { TopoShape helix; TopoDS_Shape wire = helix.makeThread(pitch, depth, height, radius); return Py::asObject(new TopoShapeWirePy(new TopoShape(wire))); } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); throw Py::Exception(PartExceptionOCCError, e->GetMessageString()); } } Py::Object makeRevolution(const Py::Tuple& args) { double vmin = DBL_MAX, vmax=-DBL_MAX; double angle=360; PyObject *pPnt=0, *pDir=0, *pCrv; Handle_Geom_Curve curve; union PyType_Object defaultType = {&Part::TopoShapeSolidPy::Type}; PyObject* type = defaultType.o; if (PyArg_ParseTuple(args.ptr(), "O!|dddO!O!O!", &(GeometryPy::Type), &pCrv, &vmin, &vmax, &angle, &(Base::VectorPy::Type), &pPnt, &(Base::VectorPy::Type), &pDir, &(PyType_Type), &type)) { GeometryPy* pcGeo = static_cast(pCrv); curve = Handle_Geom_Curve::DownCast (pcGeo->getGeometryPtr()->handle()); if (curve.IsNull()) { throw Py::Exception(PyExc_TypeError, "geometry is not a curve"); } if (vmin == DBL_MAX) vmin = curve->FirstParameter(); if (vmax == -DBL_MAX) vmax = curve->LastParameter(); } else { PyErr_Clear(); if (!PyArg_ParseTuple(args.ptr(), "O!|dddO!O!", &(TopoShapePy::Type), &pCrv, &vmin, &vmax, &angle, &(Base::VectorPy::Type), &pPnt, &(Base::VectorPy::Type), &pDir)) { throw Py::Exception(); } const TopoDS_Shape& shape = static_cast(pCrv)->getTopoShapePtr()->_Shape; if (shape.IsNull()) { throw Py::Exception(PartExceptionOCCError, "shape is empty"); } if (shape.ShapeType() != TopAbs_EDGE) { throw Py::Exception(PartExceptionOCCError, "shape is not an edge"); } const TopoDS_Edge& edge = TopoDS::Edge(shape); BRepAdaptor_Curve adapt(edge); const Handle_Geom_Curve& hCurve = adapt.Curve().Curve(); // Apply placement of the shape to the curve TopLoc_Location loc = edge.Location(); curve = Handle_Geom_Curve::DownCast(hCurve->Transformed(loc.Transformation())); if (curve.IsNull()) { throw Py::Exception(PartExceptionOCCError, "invalid curve in edge"); } if (vmin == DBL_MAX) vmin = adapt.FirstParameter(); if (vmax == -DBL_MAX) vmax = adapt.LastParameter(); } try { gp_Pnt p(0,0,0); gp_Dir d(0,0,1); if (pPnt) { Base::Vector3d pnt = static_cast(pPnt)->value(); p.SetCoord(pnt.x, pnt.y, pnt.z); } if (pDir) { Base::Vector3d vec = static_cast(pDir)->value(); d.SetCoord(vec.x, vec.y, vec.z); } union PyType_Object shellType = {&Part::TopoShapeShellPy::Type}; union PyType_Object faceType = {&Part::TopoShapeFacePy::Type}; BRepPrimAPI_MakeRevolution mkRev(gp_Ax2(p,d),curve, vmin, vmax, angle*(M_PI/180)); if (type == defaultType.o) { TopoDS_Shape shape = mkRev.Solid(); return Py::asObject(new TopoShapeSolidPy(new TopoShape(shape))); } else if (type == shellType.o) { TopoDS_Shape shape = mkRev.Shell(); return Py::asObject(new TopoShapeShellPy(new TopoShape(shape))); } else if (type == faceType.o) { TopoDS_Shape shape = mkRev.Face(); return Py::asObject(new TopoShapeFacePy(new TopoShape(shape))); } else { TopoDS_Shape shape = mkRev.Shape(); return Py::asObject(new TopoShapePy(new TopoShape(shape))); } } catch (Standard_DomainError) { throw Py::Exception(PartExceptionOCCDomainError, "creation of revolved shape failed"); } } Py::Object makeRuledSurface(const Py::Tuple& args) { // http://opencascade.blogspot.com/2009/10/surface-modeling-part1.html PyObject *sh1, *sh2; if (!PyArg_ParseTuple(args.ptr(), "O!O!", &(TopoShapePy::Type), &sh1, &(TopoShapePy::Type), &sh2)) throw Py::Exception(); const TopoDS_Shape& shape1 = static_cast(sh1)->getTopoShapePtr()->_Shape; const TopoDS_Shape& shape2 = static_cast(sh2)->getTopoShapePtr()->_Shape; try { if (shape1.ShapeType() == TopAbs_EDGE && shape2.ShapeType() == TopAbs_EDGE) { TopoDS_Face face = BRepFill::Face(TopoDS::Edge(shape1), TopoDS::Edge(shape2)); return Py::asObject(new TopoShapeFacePy(new TopoShape(face))); } else if (shape1.ShapeType() == TopAbs_WIRE && shape2.ShapeType() == TopAbs_WIRE) { TopoDS_Shell shell = BRepFill::Shell(TopoDS::Wire(shape1), TopoDS::Wire(shape2)); return Py::asObject(new TopoShapeShellPy(new TopoShape(shell))); } else { throw Py::Exception(PartExceptionOCCError, "curves must either be edges or wires"); } } catch (Standard_Failure) { throw Py::Exception(PartExceptionOCCError, "creation of ruled surface failed"); } } Py::Object makeTube(const Py::Tuple& args) { PyObject *pshape; double radius; double tolerance=0.001; char* scont = "C0"; int maxdegree = 3; int maxsegment = 30; // Path + radius if (!PyArg_ParseTuple(args.ptr(), "O!d|sii", &(TopoShapePy::Type), &pshape, &radius, &scont, &maxdegree, &maxsegment)) throw Py::Exception(); std::string str_cont = scont; int cont; if (str_cont == "C0") cont = (int)GeomAbs_C0; else if (str_cont == "C1") cont = (int)GeomAbs_C1; else if (str_cont == "C2") cont = (int)GeomAbs_C2; else if (str_cont == "C3") cont = (int)GeomAbs_C3; else if (str_cont == "CN") cont = (int)GeomAbs_CN; else if (str_cont == "G1") cont = (int)GeomAbs_G1; else if (str_cont == "G2") cont = (int)GeomAbs_G2; else cont = (int)GeomAbs_C0; try { const TopoDS_Shape& path_shape = static_cast(pshape)->getTopoShapePtr()->_Shape; TopoShape myShape(path_shape); TopoDS_Shape face = myShape.makeTube(radius, tolerance, cont, maxdegree, maxsegment); return Py::asObject(new TopoShapeFacePy(new TopoShape(face))); } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); throw Py::Exception(PartExceptionOCCError, e->GetMessageString()); } } Py::Object makeSweepSurface(const Py::Tuple& args) { PyObject *path, *profile; double tolerance=0.001; int fillMode = 0; // Path + profile if (!PyArg_ParseTuple(args.ptr(), "O!O!|di", &(TopoShapePy::Type), &path, &(TopoShapePy::Type), &profile, &tolerance, &fillMode)) throw Py::Exception(); try { const TopoDS_Shape& path_shape = static_cast(path)->getTopoShapePtr()->_Shape; const TopoDS_Shape& prof_shape = static_cast(profile)->getTopoShapePtr()->_Shape; TopoShape myShape(path_shape); TopoDS_Shape face = myShape.makeSweep(prof_shape, tolerance, fillMode); return Py::asObject(new TopoShapeFacePy(new TopoShape(face))); } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); throw Py::Exception(PartExceptionOCCError, e->GetMessageString()); } } Py::Object makeLoft(const Py::Tuple& args) { #if 0 PyObject *pcObj; if (!PyArg_ParseTuple(args.ptr(), "O", &pcObj)) throw Py::Exception; NCollection_List theSections; Py::Sequence list(pcObj); for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) { if (PyObject_TypeCheck((*it).ptr(), &(Part::GeometryCurvePy::Type))) { Handle_Geom_Curve hCurve = Handle_Geom_Curve::DownCast( static_cast((*it).ptr())->getGeomCurvePtr()->handle()); theSections.Append(hCurve); } } //populate section generator GeomFill_SectionGenerator aSecGenerator; for (NCollection_List::Iterator anIt(theSections); anIt.More(); anIt.Next()) { const Handle_Geom_Curve& aCurve = anIt.Value(); aSecGenerator.AddCurve (aCurve); } aSecGenerator.Perform (Precision::PConfusion()); Handle_GeomFill_Line aLine = new GeomFill_Line (theSections.Size()); //parameters const Standard_Integer aMinDeg = 1, aMaxDeg = BSplCLib::MaxDegree(), aNbIt = 0; Standard_Real aTol3d = 1e-4, aTol2d = Precision::Parametric (aTol3d); //algorithm GeomFill_AppSurf anAlgo (aMinDeg, aMaxDeg, aTol3d, aTol2d, aNbIt); anAlgo.Perform (aLine, aSecGenerator); if (!anAlgo.IsDone()) { PyErr_SetString(PartExceptionOCCError, "Failed to create loft surface"); return 0; } Handle_Geom_BSplineSurface aRes; aRes = new Geom_BSplineSurface(anAlgo.SurfPoles(), anAlgo.SurfWeights(), anAlgo.SurfUKnots(), anAlgo.SurfVKnots(), anAlgo.SurfUMults(), anAlgo.SurfVMults(), anAlgo.UDegree(), anAlgo.VDegree()); return new BSplineSurfacePy(new GeomBSplineSurface(aRes)); #else PyObject *pcObj; PyObject *psolid=Py_False; PyObject *pruled=Py_False; PyObject *pclosed=Py_False; if (!PyArg_ParseTuple(args.ptr(), "O|O!O!O!", &pcObj, &(PyBool_Type), &psolid, &(PyBool_Type), &pruled, &(PyBool_Type), &pclosed)) { throw Py::Exception(); } TopTools_ListOfShape profiles; Py::Sequence list(pcObj); for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) { if (PyObject_TypeCheck((*it).ptr(), &(Part::TopoShapePy::Type))) { const TopoDS_Shape& sh = static_cast((*it).ptr())-> getTopoShapePtr()->_Shape; profiles.Append(sh); } } TopoShape myShape; Standard_Boolean anIsSolid = PyObject_IsTrue(psolid) ? Standard_True : Standard_False; Standard_Boolean anIsRuled = PyObject_IsTrue(pruled) ? Standard_True : Standard_False; Standard_Boolean anIsClosed = PyObject_IsTrue(pclosed) ? Standard_True : Standard_False; TopoDS_Shape aResult = myShape.makeLoft(profiles, anIsSolid, anIsRuled,anIsClosed); return Py::asObject(new TopoShapePy(new TopoShape(aResult))); #endif } Py::Object makeWireString(const Py::Tuple& args) { #ifdef FCUseFreeType PyObject *intext; const char* dir; const char* fontfile; const char* fontspec; bool useFontSpec = false; double height; double track = 0; Py_UNICODE *unichars; Py_ssize_t pysize; PyObject *CharList; if (PyArg_ParseTuple(args.ptr(), "Ossd|d", &intext, // compatibility with old version &dir, &fontfile, &height, &track)) { useFontSpec = false; } else { PyErr_Clear(); if (PyArg_ParseTuple(args.ptr(), "Osd|d", &intext, &fontspec, &height, &track)) { useFontSpec = true; } else { throw Py::TypeError("** makeWireString bad args."); } } if (PyString_Check(intext)) { PyObject *p = Base::PyAsUnicodeObject(PyString_AsString(intext)); if (!p) { throw Py::TypeError("** makeWireString can't convert PyString."); } pysize = PyUnicode_GetSize(p); unichars = PyUnicode_AS_UNICODE(p); } else if (PyUnicode_Check(intext)) { pysize = PyUnicode_GetSize(intext); unichars = PyUnicode_AS_UNICODE(intext); } else { throw Py::TypeError("** makeWireString bad text parameter"); } try { if (useFontSpec) { CharList = FT2FC(unichars,pysize,fontspec,height,track); } else { CharList = FT2FC(unichars,pysize,dir,fontfile,height,track); } } catch (Standard_DomainError) { // Standard_DomainError is OCC error. throw Py::Exception(PartExceptionOCCDomainError, "makeWireString failed - Standard_DomainError"); } catch (std::runtime_error& e) { // FT2 or FT2FC errors throw Py::Exception(PartExceptionOCCError, e.what()); } return Py::asObject(CharList); #else throw Py::RuntimeError("FreeCAD compiled without FreeType support! This method is disabled..."); #endif return Py::None(); } Py::Object exportUnits(const Py::Tuple& args) { char* unit=0; if (!PyArg_ParseTuple(args.ptr(), "|s", &unit)) throw Py::Exception(); if (unit) { if (strcmp(unit,"M") == 0 || strcmp(unit,"MM") == 0 || strcmp(unit,"IN") == 0) { if (!Interface_Static::SetCVal("write.iges.unit",unit)) { throw Py::RuntimeError("Failed to set 'write.iges.unit'"); } if (!Interface_Static::SetCVal("write.step.unit",unit)) { throw Py::RuntimeError("Failed to set 'write.step.unit'"); } } else { throw Py::ValueError("Wrong unit"); } } Py::Dict dict; dict.setItem("write.iges.unit", Py::String(Interface_Static::CVal("write.iges.unit"))); dict.setItem("write.step.unit", Py::String(Interface_Static::CVal("write.step.unit"))); return dict; } Py::Object setStaticValue(const Py::Tuple& args) { char *name, *cval; if (PyArg_ParseTuple(args.ptr(), "ss", &name, &cval)) { if (!Interface_Static::SetCVal(name, cval)) { std::stringstream str; str << "Failed to set '" << name << "'"; throw Py::RuntimeError(str.str()); } return Py::None(); } PyErr_Clear(); PyObject* index_or_value; if (PyArg_ParseTuple(args.ptr(), "sO", &name, &index_or_value)) { if (PyInt_Check(index_or_value)) { int ival = (int)PyInt_AsLong(index_or_value); if (!Interface_Static::SetIVal(name, ival)) { std::stringstream str; str << "Failed to set '" << name << "'"; throw Py::RuntimeError(str.str()); } return Py::None(); } else if (PyFloat_Check(index_or_value)) { double rval = PyFloat_AsDouble(index_or_value); if (!Interface_Static::SetRVal(name, rval)) { std::stringstream str; str << "Failed to set '" << name << "'"; throw Py::RuntimeError(str.str()); } return Py::None(); } } throw Py::TypeError("First argument must be string and must be either string, int or float"); } Py::Object cast_to_shape(const Py::Tuple& args) { PyObject *object; if (PyArg_ParseTuple(args.ptr(),"O!",&(Part::TopoShapePy::Type), &object)) { TopoShape* ptr = static_cast(object)->getTopoShapePtr(); TopoDS_Shape shape = ptr->_Shape; if (!shape.IsNull()) { TopAbs_ShapeEnum type = shape.ShapeType(); switch (type) { case TopAbs_COMPOUND: return Py::asObject(new TopoShapeCompoundPy(new TopoShape(shape))); case TopAbs_COMPSOLID: return Py::asObject(new TopoShapeCompSolidPy(new TopoShape(shape))); case TopAbs_SOLID: return Py::asObject(new TopoShapeSolidPy(new TopoShape(shape))); case TopAbs_SHELL: return Py::asObject(new TopoShapeShellPy(new TopoShape(shape))); case TopAbs_FACE: return Py::asObject(new TopoShapeFacePy(new TopoShape(shape))); case TopAbs_WIRE: return Py::asObject(new TopoShapeWirePy(new TopoShape(shape))); case TopAbs_EDGE: return Py::asObject(new TopoShapeEdgePy(new TopoShape(shape))); case TopAbs_VERTEX: return Py::asObject(new TopoShapeVertexPy(new TopoShape(shape))); case TopAbs_SHAPE: return Py::asObject(new TopoShapePy(new TopoShape(shape))); default: break; } } else { throw Py::Exception(PartExceptionOCCError, "empty shape"); } } throw Py::Exception(); } Py::Object getSortedClusters(const Py::Tuple& args) { PyObject *obj; if (!PyArg_ParseTuple(args.ptr(), "O", &obj)) { throw Py::Exception(PartExceptionOCCError, "list of edges expected"); } Py::Sequence list(obj); std::vector edges; for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) { PyObject* item = (*it).ptr(); if (PyObject_TypeCheck(item, &(Part::TopoShapePy::Type))) { const TopoDS_Shape& sh = static_cast(item)->getTopoShapePtr()->_Shape; if (sh.ShapeType() == TopAbs_EDGE) edges.push_back(TopoDS::Edge(sh)); else { throw Py::TypeError("shape is not an edge"); } } else { throw Py::TypeError("item is not a shape"); } } Edgecluster acluster(edges); tEdgeClusterVector aclusteroutput = acluster.GetClusters(); Py::List root_list; for (tEdgeClusterVector::iterator it=aclusteroutput.begin(); it != aclusteroutput.end();++it) { Py::List add_list; for (tEdgeVector::iterator it1=(*it).begin();it1 != (*it).end();++it1) { add_list.append(Py::Object(new TopoShapeEdgePy(new TopoShape(*it1)),true)); } root_list.append(add_list); } return root_list; } Py::Object sortEdges(const Py::Tuple& args) { PyObject *obj; if (!PyArg_ParseTuple(args.ptr(), "O", &obj)) { throw Py::TypeError("list of edges expected"); } Py::Sequence list(obj); std::vector edges; for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) { PyObject* item = (*it).ptr(); if (PyObject_TypeCheck(item, &(Part::TopoShapePy::Type))) { const TopoDS_Shape& sh = static_cast(item)->getTopoShapePtr()->_Shape; if (sh.ShapeType() == TopAbs_EDGE) edges.push_back(TopoDS::Edge(sh)); else { throw Py::TypeError("shape is not an edge"); } } else { throw Py::TypeError("item is not a shape"); } } std::list sorted = sort_Edges(Precision::Confusion(), edges); Py::List sorted_list; for (std::list::iterator it = sorted.begin(); it != sorted.end(); ++it) { sorted_list.append(Py::Object(new TopoShapeEdgePy(new TopoShape(*it)),true)); } return sorted_list; } Py::Object toPythonOCC(const Py::Tuple& args) { PyObject *pcObj; if (!PyArg_ParseTuple(args.ptr(), "O!", &(TopoShapePy::Type), &pcObj)) throw Py::Exception(); try { TopoDS_Shape* shape = new TopoDS_Shape(); (*shape) = static_cast(pcObj)->getTopoShapePtr()->_Shape; PyObject* proxy = 0; proxy = Base::Interpreter().createSWIGPointerObj("OCC.TopoDS", "TopoDS_Shape *", (void*)shape, 1); return Py::asObject(proxy); } catch (const Base::Exception& e) { throw Py::Exception(PartExceptionOCCError, e.what()); } } Py::Object fromPythonOCC(const Py::Tuple& args) { PyObject *proxy; if (!PyArg_ParseTuple(args.ptr(), "O", &proxy)) throw Py::Exception(); void* ptr; try { TopoShape* shape = new TopoShape(); Base::Interpreter().convertSWIGPointerObj("OCC.TopoDS","TopoDS_Shape *", proxy, &ptr, 0); TopoDS_Shape* s = reinterpret_cast(ptr); shape->_Shape = (*s); return Py::asObject(new TopoShapePy(shape)); } catch (const Base::Exception& e) { throw Py::Exception(PartExceptionOCCError, e.what()); } } }; PyObject* initModule() { return (new Module)->module().ptr(); } } // namespace Part