As a molecular modeler, effectively communicating complex molecular data is often a key challenge. Whether you are presenting intricate molecular interactions or preparing animations for academic or industrial purposes, the ability to control what is visible and when can make your work more understandable and compelling. This is where SAMSON’s Hide animation can become an invaluable tool, simplifying a task that could otherwise be time-consuming.
Why Use the Hide Animation?
One common pain for molecular modelers is the need to gradually hide parts of a structure or highlight specific components of a system to focus the audience’s attention. Instead of painstakingly managing multiple animation steps manually, the Hide animation combines the functionality of Shown and Hidden animations into one simple action. By using it, you can make selected molecular nodes disappear at a specific keyframe and keep them hidden for the duration of the animation. The benefit? A seamless visualization that enhances clarity without extra scripting or manual adjustments.
How to Add the Hide Animation
Implementing the Hide animation in SAMSON is straightforward:
- Decide which nodes (molecular parts) you want to hide as part of your presentation.
- Open the Animator tool in SAMSON and locate the Animation panel.
- Double-click on the Hide animation effect. This action will allow you to define three keyframes:
- Keyframe 1 to 2: Nodes remain visible.
- Keyframe 2: Nodes disappear.
- Keyframe 2 to 3: Nodes remain hidden.
Adjust the positions of these keyframes according to your project’s timeline and requirements. The flexibility in placement ensures that you have complete control over when elements appear or disappear in your molecular animations.
Fine-Tuning the Animation
For further refinement, SAMSON allows you to modify how parameters are interpolated between frames using the Easing curve. This enables nuanced transitions, essential for crafting professional-grade animations that smoothly guide the viewer’s attention.
A Practical Example
The image below demonstrates an application of the Hide animation, where different molecular nodes are made to disappear at key moments. This feature can be particularly useful in molecular dynamics, structural biology, or drug design visualizations:

Although earlier versions of SAMSON showcased animations via a dedicated Animation menu, all animations are now conveniently accessible through the Animation panel within the Animator. This streamlined interface makes it easier than ever to integrate Hide and other animations into your workflow.
Conclusion
The Hide animation in SAMSON is designed to simplify molecular presentations by allowing modelers to control the visibility of nodes with minimal effort. If you are looking to create more impactful visualizations while saving time, this feature is a must-try. You can learn more by visiting the official documentation page.
SAMSON and all SAMSON Extensions are free for non-commercial use. You can start using it today by downloading SAMSON at https://www.samson-connect.net.
