kindred/create
1
1
Fork 0
Code Issues 30 Pull Requests Actions Packages Projects 9 Releases 2 Wiki Activity

Toposhape/Part: Transfer in makEGeneralFuse, makeEFuse, makeECut

Browse Source
This commit is contained in:
Zheng, Lei
2024-02-19 21:12:52 -05:00
committed by bgbsww
parent 8993f3fc21
commit c78027cc5c
2 changed files with 151 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
src/Mod/Part/App/TopoShape.h
View File

@@ -865,6 +865,74 @@ public:
double tolBound = 0.0,
double tolAngluar = 0.0);
/** Make shape using generalized fusion and return the modified sub shapes
*
* @param sources: the source shapes
* @param modified: return the modified sub shapes
* @param tol: tolerance
* @param op: optional string to be encoded into topo naming for indicating
* the operation
*
* @return The original content of this TopoShape is discarded and replaced
* with the new shape. The function returns the TopoShape itself as
* a self reference so that multiple operations can be carried out
* for the same shape in the same line of code.
*/
TopoShape &makEGeneralFuse(const std::vector<TopoShape> &sources,
std::vector<std::vector<TopoShape> > &modified, double tol=0, const char *op=nullptr);
/** Make a fusion of input shapes
*
* @param sources: the source shapes
* @param op: optional string to be encoded into topo naming for indicating
* the operation
* @param tol: tolerance for the fusion
*
* @return The original content of this TopoShape is discarded and replaced
* with the new shape. The function returns the TopoShape itself as
* a self reference so that multiple operations can be carried out
* for the same shape in the same line of code.
*/
TopoShape &makEFuse(const std::vector<TopoShape> &sources, const char *op=nullptr, double tol=0);
/** Make a fusion of this shape and an input shape
*
* @param source: the source shape
* @param op: optional string to be encoded into topo naming for indicating
* the operation
* @param tol: tolerance for the fusion
*
* @return Return the new shape. The TopoShape itself is not modified.
*/
TopoShape makEFuse(const TopoShape &source, const char *op=nullptr, double tol=0) const {
return TopoShape(0,Hasher).makEFuse({*this,source},op,tol);
}
/** Make a boolean cut of this shape with an input shape
*
* @param source: the source shape
* @param op: optional string to be encoded into topo naming for indicating
* the operation
* @param tol: tolerance for the fusion
*
* @return The original content of this TopoShape is discarded and replaced
* with the new shape. The function returns the TopoShape itself as
* a self reference so that multiple operations can be carried out
* for the same shape in the same line of code.
*/
TopoShape &makECut(const std::vector<TopoShape> &sources, const char *op=nullptr, double tol=0);
/** Make a boolean cut of this shape with an input shape
*
* @param source: the source shape
* @param op: optional string to be encoded into topo naming for indicating
* the operation
* @param tol: tolerance for the fusion
*
* @return Return the new shape. The TopoShape itself is not modified.
*/
TopoShape makECut(const TopoShape &source, const char *op=nullptr, double tol=0) const {
return TopoShape(0,Hasher).makECut({*this,source},op,tol);
}
/** Try to simplify geometry of any linear/planar subshape to line/plane
*
* @return Return true if the shape is modified
@@ -1315,6 +1383,22 @@ public:
return makeElementShellFromWires(getSubTopoShapes(TopAbs_WIRE), silent, op);
}
/** Make a planar face with the input wires or edges
*
* @param shapes: input shapes. Can be either edges, wires, or compound of
* those two types
* @param op: optional string to be encoded into topo naming for indicating
* the operation
* @param maker: optional type name of the face maker. If not given,
* default to "Part::FaceMakerBullseye"
* @param plane: optional plane of the face.
*
* @return The function creates a planar face. The original content of this
* TopoShape is discarded and replaced with the new shape. The
* function returns the TopoShape itself as a reference so that
* multiple operations can be carried out for the same shape in the
* same line of code.
*/
TopoShape& makeElementFace(const std::vector<TopoShape>& shapes,
const char* op = nullptr,
const char* maker = nullptr,

67
src/Mod/Part/App/TopoShapeExpansion.cpp
View File

@@ -2544,6 +2544,73 @@ struct MapperThruSections: MapperMaker
}
};
TopoShape &TopoShape::makEGeneralFuse(const std::vector<TopoShape> &_shapes,
std::vector<std::vector<TopoShape> > &modifies, double tol, const char *op)
{
#if OCC_VERSION_HEX < 0x060900
(void)_shapes;
(void)modifies;
(void)tol;
(void)op;
FC_THROWM(Base::NotImplementedError,"GFA is available only in OCC 6.9.0 and up.");
#else
if(!op) op = Part::OpCodes::GeneralFuse;
if(_shapes.empty())
HANDLE_NULL_INPUT;
std::vector<TopoShape> shapes(_shapes);
BRepAlgoAPI_BuilderAlgo mkGFA;
mkGFA.SetRunParallel(true);
TopTools_ListOfShape GFAArguments;
for(auto &shape : shapes) {
if(shape.isNull())
HANDLE_NULL_INPUT;
if (tol > 0.0) {
// workaround for http://dev.opencascade.org/index.php?q=node/1056#comment-520
shape = shape.makECopy();
}
GFAArguments.Append(shape.getShape());
}
mkGFA.SetArguments(GFAArguments);
if (tol > 0.0)
mkGFA.SetFuzzyValue(tol);
#if OCC_VERSION_HEX >= 0x070000
mkGFA.SetNonDestructive(Standard_True);
#endif
mkGFA.Build();
if (!mkGFA.IsDone())
FC_THROWM(Base::CADKernelError,"GeneralFuse failed");
makEShape(mkGFA,shapes,op);
modifies.resize(shapes.size());
int i=0;
for(auto &s : shapes) {
auto &mod = modifies[i++];
for(TopTools_ListIteratorOfListOfShape it(mkGFA.Modified(s.getShape())); it.More(); it.Next()) {
TopoShape res(Tag);
res.setShape(it.Value());
mod.push_back(res);
}
mapSubElementsTo(mod);
}
return *this;
#endif
}
TopoShape &TopoShape::makEFuse(const std::vector<TopoShape> &shapes,
const char *op, double tol)
{
return makEBoolean(Part::OpCodes::Fuse,shapes,op,tol);
}
TopoShape &TopoShape::makECut(const std::vector<TopoShape> &shapes,
const char *op, double tol)
{
return makEBoolean(Part::OpCodes::Cut,shapes,op,tol);
}
TopoShape& TopoShape::makeElementShape(BRepBuilderAPI_MakeShape& mkShape,
const TopoShape& source,
const char* op)