Toponaming: Remove all FC_USE_TNP_FIX protected old code

This commit is contained in:
bgbsww
2024-05-20 21:57:39 -04:00
committed by Chris Hennes
parent 60640fa441
commit ecf7e51ab3
52 changed files with 22 additions and 4760 deletions

View File

@@ -71,200 +71,17 @@ Pocket::Pocket()
App::DocumentObjectExecReturn *Pocket::execute()
{
#ifdef FC_USE_TNP_FIX
// MakeFace|MakeFuse: because we want a solid.
// InverseDirection: to inverse the auto detected extrusion direction for
// backward compatibility to upstream
ExtrudeOptions options(ExtrudeOption::MakeFace | ExtrudeOption::MakeFuse
| ExtrudeOption::InverseDirection);
return buildExtrusion(options);
#else
// Handle legacy features, these typically have Type set to 3 (previously NULL, now UpToFace),
// empty FaceName (because it didn't exist) and a value for Length
if (std::string(Type.getValueAsString()) == "UpToFace" &&
(!UpToFace.getValue() && Length.getValue() > Precision::Confusion()))
Type.setValue("Length");
double L = Length.getValue();
double L2 = Length2.getValue();
TopoDS_Shape profileshape;
try {
profileshape = getVerifiedFace();
} catch (const Base::Exception& e) {
return new App::DocumentObjectExecReturn(e.what());
}
// if the Base property has a valid shape, fuse the prism into it
TopoShape base;
try {
base = getBaseTopoShape();
}
catch (const Base::Exception&) {
std::string text(QT_TRANSLATE_NOOP("Exception", ("The requested feature cannot be created. The reason may be that:\n"
" - the active Body does not contain a base shape, so there is no\n"
" material to be removed;\n"
" - the selected sketch does not belong to the active Body.")));
return new App::DocumentObjectExecReturn(text);
}
// get the normal vector of the sketch
Base::Vector3d SketchVector = getProfileNormal();
// turn around for pockets
SketchVector *= -1;
try {
this->positionByPrevious();
TopLoc_Location invObjLoc = this->getLocation().Inverted();
base.move(invObjLoc);
Base::Vector3d pocketDirection = computeDirection(SketchVector, false);
// create vector in pocketing direction with length 1
gp_Dir dir(pocketDirection.x, pocketDirection.y, pocketDirection.z);
// The length of a gp_Dir is 1 so the resulting pocket would have
// the length L in the direction of dir. But we want to have its height in the
// direction of the normal vector.
// Therefore we must multiply L by the factor that is necessary
// to make dir as long that its projection to the SketchVector
// equals the SketchVector.
// This is the scalar product of both vectors.
// Since the pocket length cannot be negative, the factor must not be negative.
double factor = fabs(dir * gp_Dir(SketchVector.x, SketchVector.y, SketchVector.z));
// factor would be zero if vectors are orthogonal
if (factor < Precision::Confusion())
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Pocket: Creation failed because direction is orthogonal to sketch's normal vector"));
// perform the length correction if not along custom vector
if (AlongSketchNormal.getValue()) {
L = L / factor;
L2 = L2 / factor;
}
dir.Transform(invObjLoc.Transformation());
if (profileshape.IsNull())
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Pocket: Creating a face from sketch failed"));
profileshape.Move(invObjLoc);
std::string method(Type.getValueAsString());
if (method == "UpToFirst" || method == "UpToFace") {
if (base.isNull())
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Pocket: Extruding up to a face is only possible if the sketch is located on a face"));
// Note: This will return an unlimited planar face if support is a datum plane
TopoDS_Face supportface = getSupportFace();
supportface.Move(invObjLoc);
if (Reversed.getValue())
dir.Reverse();
// Find a valid face or datum plane to extrude up to
TopoDS_Face upToFace;
if (method == "UpToFace") {
getFaceFromLinkSub(upToFace, UpToFace);
upToFace.Move(invObjLoc);
}
getUpToFace(upToFace, base.getShape(), profileshape, method, dir);
addOffsetToFace(upToFace, dir, Offset.getValue());
// BRepFeat_MakePrism(..., 2, 1) in combination with PerForm(upToFace) is buggy when the
// prism that is being created is contained completely inside the base solid
// In this case the resulting shape is empty. This is not a problem for the Pad or Pocket itself
// but it leads to an invalid SubShape
// The bug only occurs when the upToFace is limited (by a wire), not for unlimited upToFace. But
// other problems occur with unlimited concave upToFace so it is not an option to always unlimit upToFace
// Check supportface for limits, otherwise Perform() throws an exception
TopExp_Explorer Ex(supportface,TopAbs_WIRE);
if (!Ex.More())
supportface = TopoDS_Face();
TopoDS_Shape prism;
PrismMode mode = PrismMode::CutFromBase;
generatePrism(prism, method, base.getShape(), profileshape, supportface, upToFace, dir, mode, Standard_True);
// And the really expensive way to get the SubShape...
BRepAlgoAPI_Cut mkCut(base.getShape(), prism);
if (!mkCut.IsDone())
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Pocket: Up to face: Could not get SubShape!"));
// FIXME: In some cases this affects the Shape property: It is set to the same shape as the SubShape!!!!
TopoDS_Shape result = refineShapeIfActive(mkCut.Shape());
this->AddSubShape.setValue(result);
if (!isSingleSolidRuleSatisfied(result)) {
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Result has multiple solids: that is not currently supported."));
}
this->Shape.setValue(getSolid(prism));
}
else {
TopoDS_Shape prism;
if (hasTaperedAngle()) {
if (Reversed.getValue())
dir.Reverse();
generateTaperedPrism(prism, profileshape, method, dir, L, L2, TaperAngle.getValue(), TaperAngle2.getValue(), Midplane.getValue());
}
else {
generatePrism(prism, profileshape, method, dir, L, L2, Midplane.getValue(), Reversed.getValue());
}
if (prism.IsNull())
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Pocket: Resulting shape is empty"));
// set the subtractive shape property for later usage in e.g. pattern
prism = refineShapeIfActive(prism);
this->AddSubShape.setValue(prism);
// Cut the SubShape out of the base feature
BRepAlgoAPI_Cut mkCut(base.getShape(), prism);
if (!mkCut.IsDone())
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Pocket: Cut out of base feature failed"));
TopoDS_Shape result = mkCut.Shape();
// we have to get the solids (fuse sometimes creates compounds)
TopoDS_Shape solRes = this->getSolid(result);
if (solRes.IsNull())
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Resulting shape is not a solid"));
if (!isSingleSolidRuleSatisfied(result)) {
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Result has multiple solids: that is not currently supported."));
}
solRes = refineShapeIfActive(solRes);
remapSupportShape(solRes);
this->Shape.setValue(getSolid(solRes));
}
// eventually disable some settings that are not valid for the current method
updateProperties(method);
return App::DocumentObject::StdReturn;
}
catch (Standard_Failure& e) {
if (std::string(e.GetMessageString()) == "TopoDS::Face" &&
(std::string(Type.getValueAsString()) == "UpToFirst" || std::string(Type.getValueAsString()) == "UpToFace"))
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Could not create face from sketch.\n"
"Intersecting sketch entities or multiple faces in a sketch are not allowed "
"for making a pocket up to a face."));
else
return new App::DocumentObjectExecReturn(e.GetMessageString());
}
catch (Base::Exception& e) {
return new App::DocumentObjectExecReturn(e.what());
}
#endif
}
Base::Vector3d Pocket::getProfileNormal() const
{
auto res = FeatureExtrude::getProfileNormal();
// turn around for pockets
#ifdef FC_USE_TNP_FIX
return res * -1;
#else
return res;
#endif
}