Esempio n. 1
0
void TaskDatumParameters::onSuperplacementChanged(double /*val*/, int idx)
{
    Part::Datum* pcDatum = static_cast<Part::Datum*>(DatumView->getObject());
    Base::Placement pl = pcDatum->superPlacement.getValue();

    Base::Vector3d pos = pl.getPosition();
    if (idx == 0) {
        pos.x = ui->superplacementX->value().getValueAs(Base::Quantity::MilliMetre);
    }
    if (idx == 1) {
        pos.y = ui->superplacementY->value().getValueAs(Base::Quantity::MilliMetre);
    }
    if (idx == 2) {
        pos.z = ui->superplacementZ->value().getValueAs(Base::Quantity::MilliMetre);
    }
    if (idx >= 0  && idx <= 2){
        pl.setPosition(pos);
    }

    Base::Rotation rot = pl.getRotation();
    double yaw, pitch, roll;
    rot.getYawPitchRoll(yaw, pitch, roll);
    if (idx == 3) {
        yaw = ui->superplacementYaw->value().getValueAs(Base::Quantity::Degree);
    }
    if (idx == 4) {
        pitch = ui->superplacementPitch->value().getValueAs(Base::Quantity::Degree);
    }
    if (idx == 5) {
        roll = ui->superplacementRoll->value().getValueAs(Base::Quantity::Degree);
    }
    if (idx >= 3  &&  idx <= 5){
        rot.setYawPitchRoll(yaw,pitch,roll);
        pl.setRotation(rot);
    }

    pcDatum->superPlacement.setValue(pl);
    updatePreview();
}
Esempio n. 2
0
/**
 * This method was added for backward-compatibility. In former versions
 * of Box we had the properties x,y,z and l,h,w which have changed to
 * Location -- as replacement for x,y and z and Length, Height and Width.
 */
void Box::Restore(Base::XMLReader &reader)
{
    reader.readElement("Properties");
    int Cnt = reader.getAttributeAsInteger("Count");

    bool location_xyz = false;
    bool location_axis = false;
    bool distance_lhw = false;
    Base::Placement plm;
    App::PropertyDistance x,y,z;
    App::PropertyDistance l,w,h;
    App::PropertyVector Axis, Location;
    Axis.setValue(0.0f,0.0f,1.0f);
    for (int i=0 ;i<Cnt;i++) {
        reader.readElement("Property");
        const char* PropName = reader.getAttribute("name");
        const char* TypeName = reader.getAttribute("type");
        App::Property* prop = getPropertyByName(PropName);
        if (!prop) {
            // in case this comes from an old document we must use the new properties
            if (strcmp(PropName, "l") == 0) {
                distance_lhw = true;
                prop = &l;
            }
            else if (strcmp(PropName, "w") == 0) {
                distance_lhw = true;
                prop = &h; // by mistake w was considered as height
            }
            else if (strcmp(PropName, "h") == 0) {
                distance_lhw = true;
                prop = &w; // by mistake h was considered as width
            }
            else if (strcmp(PropName, "x") == 0) {
                location_xyz = true;
                prop = &x;
            }
            else if (strcmp(PropName, "y") == 0) {
                location_xyz = true;
                prop = &y;
            }
            else if (strcmp(PropName, "z") == 0) {
                location_xyz = true;
                prop = &z;
            }
            else if (strcmp(PropName, "Axis") == 0) {
                location_axis = true;
                prop = &Axis;
            }
            else if (strcmp(PropName, "Location") == 0) {
                location_axis = true;
                prop = &Location;
            }
        }
        else if (strcmp(PropName, "Length") == 0 && strcmp(TypeName,"PropertyDistance") == 0) {
            distance_lhw = true;
            prop = &l;
        }
        else if (strcmp(PropName, "Height") == 0 && strcmp(TypeName,"PropertyDistance") == 0) {
            distance_lhw = true;
            prop = &h;
        }
        else if (strcmp(PropName, "Width") == 0 && strcmp(TypeName,"PropertyDistance") == 0) {
            distance_lhw = true;
            prop = &w;
        }

        // NOTE: We must also check the type of the current property because a subclass
        // of PropertyContainer might change the type of a property but not its name.
        // In this case we would force to read-in a wrong property type and the behaviour
        // would be undefined.
        std::string tn = TypeName;
        if (strcmp(TypeName,"PropertyDistance") == 0) // missing prefix App::
            tn = std::string("App::") + tn;
        if (prop && strcmp(prop->getTypeId().getName(), tn.c_str()) == 0)
            prop->Restore(reader);

        reader.readEndElement("Property");
    }

    if (distance_lhw) {
        this->Length.setValue(l.getValue());
        this->Height.setValue(h.getValue());
        this->Width.setValue(w.getValue());
    }

    // for 0.7 releases or earlier
    if (location_xyz) {
        plm.setPosition(Base::Vector3d(x.getValue(),y.getValue(),z.getValue()));
        this->Placement.setValue(this->Placement.getValue() * plm);
        this->Shape.setStatus(App::Property::User1, true); // override the shape's location later on
    }
    // for 0.8 releases
    else if (location_axis) {
        Base::Vector3d d = Axis.getValue();
        Base::Vector3d p = Location.getValue();
        Base::Rotation rot(Base::Vector3d(0.0,0.0,1.0),
                           Base::Vector3d(d.x,d.y,d.z));
        plm.setRotation(rot);
        plm.setPosition(Base::Vector3d(p.x,p.y,p.z));
        this->Placement.setValue(this->Placement.getValue() * plm);
        this->Shape.setStatus(App::Property::User1, true); // override the shape's location later on
    }

    reader.readEndElement("Properties");
}
Esempio n. 3
0
 Py::Object fromShape(const Py::Tuple& args)
 {
     PyObject *pcObj;
     if (!PyArg_ParseTuple(args.ptr(), "O", &pcObj))
         throw Py::Exception();
     TopoDS_Shape shape;
     try {
         if (PyObject_TypeCheck(pcObj, &(Part::TopoShapePy::Type))) {
             shape = static_cast<Part::TopoShapePy*>(pcObj)->getTopoShapePtr()->getShape();
         } else {
             throw Py::TypeError("the given object is not a shape");
         }
         if (!shape.IsNull()) {
             if (shape.ShapeType() == TopAbs_WIRE) {
                 Path::Toolpath result;
                 bool first = true;
                 Base::Placement last;
                 
                 TopExp_Explorer ExpEdges (shape,TopAbs_EDGE);
                 while (ExpEdges.More()) {
                     const TopoDS_Edge& edge = TopoDS::Edge(ExpEdges.Current());
                     TopExp_Explorer ExpVerts(edge,TopAbs_VERTEX);
                     bool vfirst = true;
                     while (ExpVerts.More()) {
                         const TopoDS_Vertex& vert = TopoDS::Vertex(ExpVerts.Current());
                         gp_Pnt pnt = BRep_Tool::Pnt(vert);
                         Base::Placement tpl;
                         tpl.setPosition(Base::Vector3d(pnt.X(),pnt.Y(),pnt.Z()));
                         if (first) {
                             // add first point as a G0 move
                             Path::Command cmd;
                             std::ostringstream ctxt;
                             ctxt << "G0 X" << tpl.getPosition().x << " Y" << tpl.getPosition().y << " Z" << tpl.getPosition().z;
                             cmd.setFromGCode(ctxt.str());
                             result.addCommand(cmd);
                             first = false;
                             vfirst = false;
                         } else {
                             if (vfirst)
                                 vfirst = false;
                             else {
                                 Path::Command cmd;
                                 cmd.setFromPlacement(tpl);
                     
                                 // write arc data if needed
                                 BRepAdaptor_Curve adapt(edge);
                                 if (adapt.GetType() == GeomAbs_Circle) {
                                     gp_Circ circ = adapt.Circle();
                                     gp_Pnt c = circ.Location();
                                     bool clockwise = false;
                                     gp_Dir n = circ.Axis().Direction();
                                     if (n.Z() < 0)
                                         clockwise = true;
                                     Base::Vector3d center = Base::Vector3d(c.X(),c.Y(),c.Z());
                                     // center coords must be relative to last point
                                     center -= last.getPosition();
                                     cmd.setCenter(center,clockwise);
                                 }
                                 result.addCommand(cmd);
                             }
                         }
                         ExpVerts.Next();
                         last = tpl;
                     }
                     ExpEdges.Next();
                 }
                 return Py::asObject(new PathPy(new Path::Toolpath(result)));
             } else {
                 throw Py::TypeError("the given shape must be a wire");
             }
         } else {
             throw Py::TypeError("the given shape is empty");
         }
     }
     catch (const Base::Exception& e) {
         throw Py::RuntimeError(e.what());
     }
     return Py::None();
 }
Esempio n. 4
0
App::DocumentObjectExecReturn *FeatureShape::execute(void)
{
    TopoDS_Shape shape = Shape.getValue();
    if (!shape.IsNull()) {
        if (shape.ShapeType() == TopAbs_WIRE) {
            Path::Toolpath result;
            bool first = true;
            Base::Placement last;
            
            TopExp_Explorer ExpEdges (shape,TopAbs_EDGE);
            while (ExpEdges.More()) {
                const TopoDS_Edge& edge = TopoDS::Edge(ExpEdges.Current());
                TopExp_Explorer ExpVerts(edge,TopAbs_VERTEX);
                bool vfirst = true;
                while (ExpVerts.More()) {
                    const TopoDS_Vertex& vert = TopoDS::Vertex(ExpVerts.Current());
                    gp_Pnt pnt = BRep_Tool::Pnt(vert);
                    Base::Placement tpl;
                    tpl.setPosition(Base::Vector3d(pnt.X(),pnt.Y(),pnt.Z()));
                    if (first) {
                        // add first point as a G0 move
                        Path::Command cmd;
                        std::ostringstream ctxt;
                        ctxt << "G0 X" << tpl.getPosition().x << " Y" << tpl.getPosition().y << " Z" << tpl.getPosition().z;
                        cmd.setFromGCode(ctxt.str());
                        result.addCommand(cmd);
                        first = false;
                        vfirst = false;
                    } else {
                        if (vfirst)
                            vfirst = false;
                        else {
                            Path::Command cmd;
                            cmd.setFromPlacement(tpl);
                
                            // write arc data if needed
                            BRepAdaptor_Curve adapt(edge);
                            if (adapt.GetType() == GeomAbs_Circle) {
                                gp_Circ circ = adapt.Circle();
                                gp_Pnt c = circ.Location();
                                bool clockwise = false;
                                gp_Dir n = circ.Axis().Direction();
                                if (n.Z() < 0)
                                    clockwise = true;
                                Base::Vector3d center = Base::Vector3d(c.X(),c.Y(),c.Z());
                                // center coords must be relative to last point
                                center -= last.getPosition();
                                cmd.setCenter(center,clockwise);
                            }
                            result.addCommand(cmd);
                        }
                    }
                    ExpVerts.Next();
                    last = tpl;
                }
                ExpEdges.Next();
            }
            
            Path.setValue(result);
        }
    }
    return App::DocumentObject::StdReturn;
}