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Make PartDesign::Boolean work with new Link structure

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This is the first feature that used GeoFeatureGroupExtension and required links to the groups inside as well as to things on the same level. Hence a few modifications to link scopes have been nesseccary.
This commit is contained in:
Stefan Tröger
2017-08-04 20:08:52 +02:00
committed by wmayer
parent 4fa3005343
commit 8841fb0805
15 changed files with 124 additions and 83 deletions
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70
src/Mod/PartDesign/App/FeatureBoolean.cpp
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@@ -46,7 +46,7 @@ using namespace PartDesign;
namespace PartDesign {
PROPERTY_SOURCE(PartDesign::Boolean, PartDesign::Feature)
PROPERTY_SOURCE_WITH_EXTENSIONS(PartDesign::Boolean, PartDesign::Feature)
const char* Boolean::TypeEnums[]= {"Fuse","Cut","Common","Section",NULL};
@@ -54,13 +54,13 @@ Boolean::Boolean()
{
ADD_PROPERTY(Type,((long)0));
Type.setEnums(TypeEnums);
ADD_PROPERTY(Bodies,(0));
Bodies.setSize(0);
initExtension(this);
}
short Boolean::mustExecute() const
{
if (Bodies.isTouched())
if (Group.isTouched())
return 1;
return PartDesign::Feature::mustExecute();
}
@@ -74,8 +74,8 @@ App::DocumentObjectExecReturn *Boolean::execute(void)
return new App::DocumentObjectExecReturn("Cannot do boolean operation with invalid BaseFeature");
}
std::vector<App::DocumentObject*> bodies = Bodies.getValues();
if (bodies.empty())
std::vector<App::DocumentObject*> tools = Group.getValues();
if (tools.empty())
return App::DocumentObject::StdReturn;
// Get the base shape to operate on
@@ -89,84 +89,66 @@ App::DocumentObjectExecReturn *Boolean::execute(void)
if(!baseBody)
return new App::DocumentObjectExecReturn("Cannot do boolean on feature which is not in a body");
// TODO: Why is Feature::getLocation() protected?
Base::Placement place = baseBody->Placement.getValue();
Base::Rotation rot(place.getRotation());
Base::Vector3d axis;
double angle;
rot.getValue(axis, angle);
gp_Trsf trf;
trf.SetRotation(gp_Ax1(gp_Pnt(), gp_Dir(axis.x, axis.y, axis.z)), angle);
trf.SetTranslationPart(gp_Vec(place.getPosition().x,place.getPosition().y,place.getPosition().z));
TopLoc_Location objLoc(trf);
TopoDS_Shape result = baseTopShape.getShape();
result.Move(objLoc);
// Get the operation type
std::string type = Type.getValueAsString();
for (std::vector<App::DocumentObject*>::const_iterator b = bodies.begin(); b != bodies.end(); b++)
for (auto tool : tools)
{
// Extract the body shape. Its important to get the actual feature that provides the last solid in the body
// so that the placement will be right
PartDesign::Body* body = static_cast<PartDesign::Body*>(*b);
if(!tool->isDerivedFrom(Part::Feature::getClassTypeId()))
return new App::DocumentObjectExecReturn("Cannot do boolean with anything but Part::Feature and its derivatives");
TopoDS_Shape shape = body->Shape.getValue();
// Move the shape to the location of the base shape in the other body
Base::Placement pl = body->Placement.getValue();
// TODO: Why is Feature::getLocation() protected?
Base::Rotation rot(pl.getRotation());
Base::Vector3d axis;
double angle;
rot.getValue(axis, angle);
gp_Trsf trf;
trf.SetRotation(gp_Ax1(gp_Pnt(), gp_Dir(axis.x, axis.y, axis.z)), angle);
trf.SetTranslationPart(gp_Vec(pl.getPosition().x,pl.getPosition().y,pl.getPosition().z));
TopLoc_Location bLoc(trf);
shape.Move(bLoc);
TopoDS_Shape shape = static_cast<Part::Feature*>(tool)->Shape.getValue();
TopoDS_Shape boolOp;
if (type == "Fuse") {
BRepAlgoAPI_Fuse mkFuse(result, shape);
if (!mkFuse.IsDone())
return new App::DocumentObjectExecReturn("Fusion of bodies failed", *b);
return new App::DocumentObjectExecReturn("Fusion of tools failed");
// we have to get the solids (fuse sometimes creates compounds)
boolOp = this->getSolid(mkFuse.Shape());
// lets check if the result is a solid
if (boolOp.IsNull())
return new App::DocumentObjectExecReturn("Resulting shape is not a solid", *b);
return new App::DocumentObjectExecReturn("Resulting shape is not a solid");
} else if (type == "Cut") {
BRepAlgoAPI_Cut mkCut(result, shape);
if (!mkCut.IsDone())
return new App::DocumentObjectExecReturn("Cut out of first body failed", *b);
return new App::DocumentObjectExecReturn("Cut out failed");
boolOp = mkCut.Shape();
} else if (type == "Common") {
BRepAlgoAPI_Common mkCommon(result, shape);
if (!mkCommon.IsDone())
return new App::DocumentObjectExecReturn("Common operation with first body failed", *b);
return new App::DocumentObjectExecReturn("Common operation failed");
boolOp = mkCommon.Shape();
} else if (type == "Section") {
BRepAlgoAPI_Section mkSection(result, shape);
if (!mkSection.IsDone())
return new App::DocumentObjectExecReturn("Section out of first body failed", *b);
return new App::DocumentObjectExecReturn("Section failed");
// we have to get the solids
boolOp = this->getSolid(mkSection.Shape());
// lets check if the result is a solid
if (boolOp.IsNull())
return new App::DocumentObjectExecReturn("Resulting shape is not a solid", *b);
return new App::DocumentObjectExecReturn("Resulting shape is not a solid");
}
result = boolOp; // Use result of this operation for fuse/cut of next body
//bring the result geometry into the correct coordinance of the body the boolean belongs to
BRepBuilderAPI_GTransform mkTrf(result, objLoc.Inverted().Transformation());
result = mkTrf.Shape();
}
this->Shape.setValue(getSolid(result));
return App::DocumentObject::StdReturn;
}
void Boolean::onChanged(const App::Property* prop) {
if(strcmp(prop->getName(), "Group") == 0)
touch();
PartDesign::Feature::onChanged(prop);
}
}