Designing molecular models often entails managing complex nodes with customizable properties, which can make navigation and interaction challenging. In SAMSON, the integrative molecular design platform, the Node Specification Language (NSL) offers a powerful way to control and optimize interactions with label nodes using label attributes. This blog post explores the key aspects of label attributes and how they can help streamline molecular modeling workflows.
What are Label Attributes?
Label attributes belong to the label attribute space (short name: la) and apply specifically to label nodes in your molecular model. These attributes allow users to control aspects such as visibility, naming, and interaction states, making it easier to manage and manipulate complex systems. By harnessing these attributes, you can precisely tailor your calculations, measurements, and visual outputs to focus on the most relevant components of your model.
Key Attributes and Their Roles
The table below summarizes the most frequently used label attributes, their short names, possible values, and example expressions for practical implementation:
| Attribute Name | Short Name | Possible Values | Examples |
|---|---|---|---|
| hidden | h |
true, false |
la.h, not la.h |
| name | n |
Strings in quotes | la.n "A", la.n "L*" |
| selected | (not defined) | true, false |
la.selected, not la.selected |
| selectionFlag | sf |
true, false |
la.sf false, la.sf |
| visibilityFlag | vf |
true, false |
la.vf false, la.vf |
| visible | v |
true, false |
la.v, not la.v |
Use Cases
The practical use of these attributes can be transformative in several scenarios:
- Enhanced Visualization: Use attributes like
visibleorhiddento declutter your molecular workspace by selectively hiding non-essential components. - Focused Analysis: Leverage
namewith string search patterns such asla.n "L*"to isolate groups of labels relevant to specific analyses. - Workflow Optimization: Manage selections effortlessly using
selectedorselectionFlag, allowing you to concentrate on key model segments.
Dive Deeper
Each attribute in the label space is inherited from the parent node attribute space, with some modifications. Understanding these relationships can help users integrate these attributes seamlessly into broader modeling tasks. For advanced users, combining attributes creatively—e.g., using logical operators to combine hidden and selected—can unlock new levels of customization.
For a full breakdown of label attributes and details on their behavior, visit the original documentation at https://documentation.samson-connect.net/users/latest/nsl/label/.
SAMSON and all SAMSON Extensions are free for non-commercial use. You can download SAMSON at https://www.samson-connect.net.