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Toposhape/Part: Transfer in makEEvolve

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This commit is contained in:
Zheng, Lei
2024-02-23 15:11:20 -05:00
committed by Chris Hennes
parent a03ad7f49b
commit 110f3e000d
2 changed files with 114 additions and 0 deletions
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44
src/Mod/Part/App/TopoShape.h
View File

@@ -1257,6 +1257,50 @@ public:
return _res;
}
};
/** Make an evolved shape
*
* An evolved shape is built from a planar spine (face or wire) and a
* profile (wire). The evolved shape is the unlooped sweep (pipe) of the
* profile along the spine. Self-intersections are removed.
*
* @param spine: the spine shape, must be planar face or wire
* @param profile: the profile wire, must be planar, or a line segment
* @param join: the join type (only support Arc at the moment)
* @param axeProf: determine the coordinate system for the profile
* @param solid: whether to make a solid
* @param profOnSpine: whether the profile is connect with the spine
* @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 &makEEvolve(const TopoShape &spine, const TopoShape &profile, JoinType join=JoinType::Arc,
bool axeProf=true, bool solid=false, bool profOnSpine=false, double tol=0.0, const char *op=nullptr);
/** Make an evolved shape using this shape as spine
*
* An evolved shape is built from a planar spine (face or wire) and a
* profile (wire). The evolved shape is the unlooped sweep (pipe) of the
* profile along the spine. Self-intersections are removed.
*
* @param profile: the profile wire, must be planar, or a line segment
* @param join: the join type (only support Arc at the moment)
* @param axeProf: determine the coordinate system for the profile
* @param solid: whether to make a solid
* @param profOnSpine: whether the profile is connect with the spine
* @param op: optional string to be encoded into topo naming for indicating
* the operation
*
* @return Return the new shape. The TopoShape itself is not modified.
*/
TopoShape makEEvolve(const TopoShape &profile, JoinType join=JoinType::Arc,
bool axeProf=true, bool solid=false, bool profOnSpine=false, double tol=0.0, const char *op=nullptr)
{
return TopoShape(0,Hasher).makEEvolve(*this, profile, join, axeProf, solid, profOnSpine, tol, op);
}
/** Make an loft that is a shell or solid passing through a set of sections in a given sequence
*

70
src/Mod/Part/App/TopoShapeExpansion.cpp
View File

@@ -1857,6 +1857,76 @@ TopoShape TopoShape::getSubTopoShape(TopAbs_ShapeEnum type, int idx, bool silent
return shapeMap.getTopoShape(*this, idx);
}
TopoShape &TopoShape::makEEvolve(const TopoShape &spine,
const TopoShape &profile,
JoinType join,
bool axeProf,
bool solid,
bool profOnSpine,
double tol,
const char *op)
{
if (!op)
op = Part::OpCodes::Evolve;
if (tol == 0.0)
tol = 1e-6;
GeomAbs_JoinType joinType;
switch (join) {
case JoinType::Arc:
joinType = GeomAbs_Tangent;
break;
case JoinType::Intersection:
joinType = GeomAbs_Intersection;
break;
default:
joinType = GeomAbs_Arc;
break;
}
TopoDS_Shape spineShape;
if (spine.countSubShapes(TopAbs_FACE) > 0)
spineShape = spine.getSubShape(TopAbs_FACE, 1);
else if (spine.countSubShapes(TopAbs_WIRE) > 0)
spineShape = spine.getSubShape(TopAbs_WIRE, 1);
else if (spine.countSubShapes(TopAbs_EDGE) > 0)
spineShape = BRepBuilderAPI_MakeWire(TopoDS::Edge(spine.getSubShape(TopAbs_EDGE, 1))).Wire();
if (spineShape.IsNull() || !BRepBuilderAPI_FindPlane(spineShape).Found())
FC_THROWM(Base::CADKernelError, "Expect the the spine to be a planar wire or face");
TopoDS_Shape profileShape;
if (profile.countSubShapes(TopAbs_FACE) > 0 || profile.countSubShapes(TopAbs_WIRE) > 0)
profileShape = profile.getSubShape(TopAbs_WIRE, 1);
else if (profile.countSubShapes(TopAbs_EDGE) > 0)
profileShape = BRepBuilderAPI_MakeWire(TopoDS::Edge(profile.getSubShape(TopAbs_EDGE, 1))).Wire();
if (profileShape.IsNull() || !BRepBuilderAPI_FindPlane(profileShape).Found()) {
if (profileShape.IsNull()
|| profile.countSubShapes(TopAbs_EDGE) > 1
|| !profile.getSubTopoShape(TopAbs_EDGE, 1).isLinearEdge())
{
FC_THROWM(Base::CADKernelError, "Expect the the profile to be a planar wire or face or a line");
}
}
if (spineShape.ShapeType() == TopAbs_FACE) {
BRepOffsetAPI_MakeEvolved maker(TopoDS::Face(spineShape),
TopoDS::Wire(profileShape), joinType,
axeProf ? Standard_True : Standard_False,
solid ? Standard_True : Standard_False,
profOnSpine ? Standard_True : Standard_False,
tol);
return makEShape(maker, {spine, profile}, op);
}
else {
BRepOffsetAPI_MakeEvolved maker(TopoDS::Wire(spineShape),
TopoDS::Wire(profileShape), joinType,
axeProf ? Standard_True : Standard_False,
solid ? Standard_True : Standard_False,
profOnSpine ? Standard_True : Standard_False,
tol);
return makEShape(maker, {spine, profile}, op);
}
}
TopoShape& TopoShape::makeElementRuledSurface(const std::vector<TopoShape>& shapes,
int orientation,
const char* op)