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[PD] add option to create tapered Pad / Pocket

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This PR adds the same functionality as provided by Part Extrude.
The used code parts are sorted out to a new helper function that is used by Part and PartDesign.
This commit is contained in:
Uwe
2022-01-07 05:15:28 +01:00
parent 9bb351516a
commit cfdf334b7f
17 changed files with 842 additions and 507 deletions
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10
src/Mod/PartDesign/App/FeaturePocket.cpp
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@@ -74,6 +74,10 @@ Pocket::Pocket()
ADD_PROPERTY_TYPE(UpToFace, (0), "Pocket", App::Prop_None, "Face where pocket will end");
ADD_PROPERTY_TYPE(Offset, (0.0), "Pocket", App::Prop_None, "Offset from face in which pocket will end");
Offset.setConstraints(&signedLengthConstraint);
ADD_PROPERTY_TYPE(TaperAngle, (0.0), "Pocket", App::Prop_None, "Taper angle");
TaperAngle.setConstraints(&floatAngle);
ADD_PROPERTY_TYPE(TaperAngle2, (0.0), "Pocket", App::Prop_None, "Taper angle for 2nd direction");
TaperAngle2.setConstraints(&floatAngle);
// Remove the constraints and keep the type to allow to accept negative values
// https://forum.freecadweb.org/viewtopic.php?f=3&t=52075&p=448410#p447636
@@ -196,7 +200,7 @@ App::DocumentObjectExecReturn *Pocket::execute()
supportface = TopoDS_Face();
TopoDS_Shape prism;
PrismMode mode = PrismMode::CutFromBase;
generatePrism(prism, method, base, profileshape, supportface, upToFace, dir, mode, Standard_True);
Extrude(prism, method, base, profileshape, supportface, upToFace, dir, mode, Standard_True);
// And the really expensive way to get the SubShape...
BRepAlgoAPI_Cut mkCut(base, prism);
@@ -215,8 +219,8 @@ App::DocumentObjectExecReturn *Pocket::execute()
}
else {
TopoDS_Shape prism;
generatePrism(prism, profileshape, method, dir, L, L2,
Midplane.getValue(), Reversed.getValue());
Extrude(prism, profileshape, method, dir, L, L2, TaperAngle.getValue(), TaperAngle2.getValue(),
Midplane.getValue(), Reversed.getValue());
if (prism.IsNull())
return new App::DocumentObjectExecReturn("Pocket: Resulting shape is empty");