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Part: TopoShapePy: made Solid constructor accept CompSolid

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Part.Solid(shape) now accepts compsolid as input, and creates a solid by
joining the compsolid.

Same done to Part.makeSolid().

+ change exception handling to expose the error message.
This commit is contained in:
DeepSOIC
2016-07-04 14:58:53 +03:00
parent 31aeb84075
commit 7338ea3e85
3 changed files with 71 additions and 26 deletions
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47
src/Mod/Part/App/TopoShapeSolidPyImp.cpp
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@@ -39,6 +39,7 @@
#include <TopoDS.hxx>
#include <TopoDS_Solid.hxx>
#include <TopoDS_Shell.hxx>
#include <TopoDS_CompSolid.hxx>
#include <gp_Ax1.hxx>
#include <gp_Pnt.hxx>
#include <gp_Dir.hxx>
@@ -81,25 +82,47 @@ int TopoShapeSolidPy::PyInit(PyObject* args, PyObject* /*kwd*/)
return -1;
try {
BRepBuilderAPI_MakeSolid mkSolid;
const TopoDS_Shape& shape = static_cast<TopoShapePy*>(obj)
->getTopoShapePtr()->_Shape;
TopExp_Explorer anExp (shape, TopAbs_SHELL);
//first, if we were given a compsolid, try making a solid out of it
TopExp_Explorer CSExp (shape, TopAbs_COMPSOLID);
TopoDS_CompSolid compsolid;
int count=0;
for (; anExp.More(); anExp.Next()) {
for (; CSExp.More(); CSExp.Next()) {
++count;
mkSolid.Add(TopoDS::Shell(anExp.Current()));
compsolid = TopoDS::CompSolid(CSExp.Current());
if (count > 1)
break;
}
if (count == 0) {
//no compsolids. Get shells...
BRepBuilderAPI_MakeSolid mkSolid;
TopExp_Explorer anExp (shape, TopAbs_SHELL);
count=0;
for (; anExp.More(); anExp.Next()) {
++count;
mkSolid.Add(TopoDS::Shell(anExp.Current()));
}
if (count == 0)//no shells?
Standard_Failure::Raise("No shells or compsolids found in shape");
TopoDS_Solid solid = mkSolid.Solid();
BRepLib::OrientClosedSolid(solid);
getTopoShapePtr()->_Shape = solid;
} else if (count == 1) {
BRepBuilderAPI_MakeSolid mkSolid(compsolid);
TopoDS_Solid solid = mkSolid.Solid();
getTopoShapePtr()->_Shape = solid;
} else if (count > 1) {
Standard_Failure::Raise("Only one compsolid can be accepted. Provided shape has more than one compsolid.");
}
if (count == 0)
Standard_Failure::Raise("No shells found in shape");
TopoDS_Solid solid = mkSolid.Solid();
BRepLib::OrientClosedSolid(solid);
getTopoShapePtr()->_Shape = solid;
}
catch (Standard_Failure) {
PyErr_SetString(PartExceptionOCCError, "creation of solid failed");
catch (Standard_Failure err) {
std::stringstream errmsg;
errmsg << "Creation of solid failed: " << err.GetMessageString();
PyErr_SetString(PartExceptionOCCError, errmsg.str().c_str());
return -1;
}