|
This task shows how to inactivate a geometric element: it
acts as a temporary deletion.
This may be useful when, in a complex part, a branch of the part should not
be affected by an update, or is not updating correctly for instance.
This capability will let you work on the other elements present in the
document while ignoring a specific element. |
|
Open the
Deactivate1.CATPart document. |
|
-
Right-click the element to be deactivated from the
specification tree, and choose the xxx object > Deactivate
contextual command.
-
Click OK.
The selected element as well as its children and aggregated
elements (if any and depending on the selected options) are
deactivated.
The ( ) symbol is displayed in
the specification tree, and the corresponding geometry is
hidden. Also refer to
Symbols
Reflecting an Incident in the Geometry Building. |
|
|
The selected element has no children nor aggregated elements
|
|
If the selected element does not have any children nor
any aggregated elements (for instance Line.2), it is directly deactivated.
This is indicated by the ( ) symbol in
the specification tree: |
|
|
|
Other cases
|
|
For all the other cases, the Deactivate dialog box
appears and the geometry to be deactivated is highlighted. |
|
- The selected element has children but no aggregated elements
(for instance Extrude.4).
-
Deactivate all children is selected: it lets you deactivate
the geometry based upon the element to be deactivated, that is
dependent elements.
By default, the option is checked, except for modification features
when a reroute is possible (see example below).
If you uncheck the option, a warning icon is displayed to inform you
that there will be an update error.
|
|
- The selected element has aggregated elements but no children
(for instance a Part Design feature based on a sketch, such as Pad.1).
Open the
Deactivate2.CATPart document.
- Deactivate all children is disabled.
-
Deactivate aggregated elements
is selected: it lets you deactivate the geometry aggregated below the
element to be deactivated.
Whenever you deactivate a feature, you can choose between deactivating
the corresponding aggregated element (element located just below the
feature based on it, in the specification tree) or not (as shown
below):
|
|
|
|
When deactivating a Boolean operation, by default all operated
bodies (located below the Boolean operation node) are deactivated too:
just deselect Deactivate aggregated elements if you wish to
keep the bodies.
|
|
|
|
|
|
|
|
Open the
Deactivate1.CATPart document. |
|
|
|
You can check Deactivate all children to avoid rerouting
the element. All children are deactivated.
|
|
|
|
When no reroute is possible, Deactivate all children is
checked.
|
|
|
In case of multi-selection, the
number of elements is displayed in the Selection field. You can
click to display
the list of elements. |
|
|
|
|
There are two deactivation modes:
- Copy mode: the deactivation is performed on the modification
operation of the feature (providing a modification of a feature of same
dimension). When deactivated, the result of the
feature is identical to its main input (that is the modified element) and
thus can be selected and highlighted.
Here are the features concerned by this mode:
- Projection
- Curve Smooth
- Blend (with Trim option only)
- Corner (with Trim option only)
- Shape Fillet (with Trim option only)
- Connect Curve (with Trim option only)
- Parallel Curve
- Offset
- Variable Offset
- Rough Offset
- 3D Curve Offset
- Split (on Element to cut)
- Trim (on Trimmed Elements)
- All transformations in creation and modification modes
- Sweep (tangent sweeps with Trim option)
- Surface Extrapolation (with Assemble Result option only)
- Curve Extrapolation (with Assemble Result option only)
- Join (copy of the first element)
- Healing (copy of the first element)
- Combine
- Invert
- Near
- Develop
- Wrap Curve
- Wrap Surface
- Bump
- Shape Morphing
- Diabolo
- Destructive mode: the deactivation makes the feature unusable.
When selected, the feature cannot be seen in the 3D geometry.
Here are the features concerned by this mode:
- Line
- Plane
- Circle
- Reflect Line
- Spiral
- Spline
- Helix
- Intersection
- Extrude
- Revolution
- Cylinder
- Sweep (except tangent sweeps with trim option)
- Multi-Sections Surface
If the following features are aggregated under an ordered
geometrical set, they are concerned by destructive mode:
- Projection
- Parallel Curve
- Offset
- Variable Offset
- Rough Offset
- 3D Curve Offset
- All transformations in creation and modification modes
- Combine
- Develop
|
|
|
|
|
|
|
- When elements are imported using multi-part links (external
references) or using a Copy-Paste As result with link, the
deactivation concerns the link, not the feature. As a
consequence, the feature can still be selected.
- To re-activate the elements, right-click their name in the
specification tree and choose the XXX object > Activate
contextual command.
- It is not possible to deactivate datum
elements as they do not have an history. Indeed, a
deactivation would destroy their geometry and a reactivation
would therefore be impossible.
- When the activation of a geometrical feature is already
piloted by a knowledge formula, it is not possible to
activate or deactivate it using the standard contextual
command.
- For internal import, the feature pasted with the As
Result with Link option appears in the geometry area even
after deactivating in the specification tree. The
deactivation also acts on the sub-features, which appear
with the same mask as that of the deactivated features in
the specification tree. Deactivation on internal copies
causes freezing which means that, it will not be
synchronized when update is performed.
|
|
|