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Merge pull request #19468 from hyarion/AIRCAP_fixCompoundCuts

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Part: OCCWrapper: Fix compound cuts
This commit is contained in:
Chris Hennes
2025-02-14 14:16:17 -06:00
committed by GitHub
parent 7ff8382ae7 dbbd07510f
commit 7412fce041
3 changed files with 128 additions and 2 deletions
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72
src/Mod/Part/App/FCBRepAlgoAPI_BooleanOperation.cpp
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@@ -30,7 +30,9 @@
#include <BRepBndLib.hxx>
#include <Bnd_Box.hxx>
#include <BRepCheck_Analyzer.hxx>
#include <BRep_Builder.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Iterator.hxx>
#include <Precision.hxx>
#include <FuzzyHelper.h>
@@ -78,3 +80,73 @@ void FCBRepAlgoAPIHelper::setAutoFuzzy(BRepAlgoAPI_BuilderAlgo* op) {
BRepBndLib::Add(it.Value(), bounds);
op->SetFuzzyValue(Part::FuzzyHelper::getBooleanFuzzy() * sqrt(bounds.SquareExtent()) * Precision::Confusion());
}
void FCBRepAlgoAPI_BooleanOperation::RecursiveAddArguments(const TopoDS_Shape& theArgument) {
TopoDS_Iterator it(theArgument);
for (; it.More(); it.Next()) {
if (it.Value().ShapeType() == TopAbs_COMPOUND) {
RecursiveAddArguments(it.Value());
} else {
if (myArguments.IsEmpty()) {
myArguments.Append(it.Value());
} else {
myTools.Append(it.Value());
}
}
}
}
void FCBRepAlgoAPI_BooleanOperation::Build() {
if (myOperation == BOPAlgo_CUT && myArguments.Size() == 1 && myTools.Size() == 1 && myTools.First().ShapeType() == TopAbs_COMPOUND) {
TopTools_ListOfShape myOriginalArguments = myArguments;
TopTools_ListOfShape myOriginalTools = myTools;
TopTools_ListOfShape currentTools;
TopTools_ListOfShape currentArguments;
myArguments = currentArguments;
myTools = currentTools;
RecursiveAddArguments(myOriginalTools.First());
if (!myTools.IsEmpty()) {
myOperation = BOPAlgo_FUSE; // fuse tools together
Build();
myOperation = BOPAlgo_CUT; // restore
myArguments = myOriginalArguments;
if (IsDone()) {
myTools.Append(myShape);
Build(); // cut with fused tools
}
myTools = myOriginalTools; //restore
} else { // there was less than 2 shapes in the compound
myArguments = myOriginalArguments;
myTools = myOriginalTools; //restore
Build();
}
} else if (myOperation==BOPAlgo_CUT && myArguments.Size()==1 && myArguments.First().ShapeType() == TopAbs_COMPOUND) {
TopTools_ListOfShape myOriginalArguments = myArguments;
myShape = RecursiveCutCompound(myOriginalArguments.First());
myArguments = myOriginalArguments;
} else {
BRepAlgoAPI_BooleanOperation::Build();
}
}
TopoDS_Shape FCBRepAlgoAPI_BooleanOperation::RecursiveCutCompound(const TopoDS_Shape& theArgument) {
BRep_Builder builder;
TopoDS_Compound comp;
builder.MakeCompound(comp);
TopoDS_Iterator it(theArgument);
for (; it.More(); it.Next()) {
TopTools_ListOfShape currentArguments;
currentArguments.Append(it.Value());
myArguments = currentArguments;
Build();
if (IsDone()) {
builder.Add(comp, myShape);
} else {
return {};
}
}
return comp;
}