void SketcherValidation::on_highlightButton_clicked()
{
std::vector<Base::Vector3d> points;
TopoDS_Shape shape = sketch->Shape.getValue();
Base::Placement Plm = sketch->Placement.getValue();
Base::Placement invPlm = Plm.inverse();
// build up map vertex->edge
TopTools_IndexedDataMapOfShapeListOfShape vertex2Edge;
TopExp::MapShapesAndAncestors(shape, TopAbs_VERTEX, TopAbs_EDGE, vertex2Edge);
for (int i=1; i<= vertex2Edge.Extent(); ++i) {
const TopTools_ListOfShape& los = vertex2Edge.FindFromIndex(i);
if (los.Extent() != 2) {
const TopoDS_Vertex& vertex = TopoDS::Vertex(vertex2Edge.FindKey(i));
gp_Pnt pnt = BRep_Tool::Pnt(vertex);
Base::Vector3d pos;
invPlm.multVec(Base::Vector3d(pnt.X(), pnt.Y(), pnt.Z()),pos);
points.push_back(pos);
}
}
hidePoints();
if (!points.empty())
showPoints(points);
}
App::DocumentObjectExecReturn* ShapeBinder::execute(void) {
if (!this->isRestoring()) {
Part::Feature* obj = nullptr;
std::vector<std::string> subs;
ShapeBinder::getFilteredReferences(&Support, obj, subs);
//if we have a link we rebuild the shape, but we change nothing if we are a simple copy
if (obj) {
Part::TopoShape shape = ShapeBinder::buildShapeFromReferences(obj, subs);
//now, shape is in object's CS, and includes local Placement of obj but nothing else.
if (TraceSupport.getValue()) {
//compute the transform, and apply it to the shape.
Base::Placement sourceCS = //full placement of container of obj
obj->globalPlacement() * obj->Placement.getValue().inverse();
Base::Placement targetCS = //full placement of container of this shapebinder
this->globalPlacement() * this->Placement.getValue().inverse();
Base::Placement transform = targetCS.inverse() * sourceCS;
shape.setPlacement(transform * shape.getPlacement());
}
this->Placement.setValue(shape.getTransform());
this->Shape.setValue(shape);
}
}
return Part::Feature::execute();
}