As a molecular modeler, creating impactful presentations of your simulations can be essential. One common challenge is how to visually simplify complex structures when explaining dynamic processes without overwhelming your audience. SAMSON’s Disappear animation is a practical and elegant tool to progressively remove visual clutter while maintaining clarity in your presentations.
Why Use the Disappear Animation?
The Disappear animation is designed to make selected nodes (such as structural models, visual models, meshes, or labels) gradually disappear by increasing their transparency. This is particularly useful when you want to focus your audience’s attention on specific aspects of your molecular model while minimizing distractions caused by adjacent elements.
For example, consider large structures where you aim to zoom in on interaction points or subunits. By progressively fading out elements using this animation, you can seamlessly guide the viewer’s attention.
Step-by-Step: Adding the Disappear Animation
Ready to try it out? Here’s a simple guide:
- Select the nodes you wish to make disappear. These can include structural or visual models, labels, and more, as long as they have a transparency attribute.
- Open the Animation panel within SAMSON’s Animator.
- Double-click on the Disappear animation. This action adds it to the selected nodes.
This animation comprises four customizable keyframes:
- Keyframe 1 to Keyframe 2: The nodes remain fully opaque.
- Keyframe 2 to Keyframe 3: Transparency increases, making the nodes progressively fade.
- Keyframe 3 to Keyframe 4: The nodes become fully transparent, effectively removing them from view.
You can adjust the position of these keyframes to align with your presentation timeline. Experiment with the timing to achieve the desired visual effect.
Fine-Tuning with Easing Curves
For greater control, you can customize how the animation transitions occur by modifying the Easing curve. This allows you to add a sense of smoothness or sharpness to the fade-out effect, enhancing the impact of your visualization.
Learn By Example
The image below illustrates how the Disappear animation works in combination with its counterpart, the Appear animation, to create smooth transitions in molecular presentations:

Conclusion
The Disappear animation in SAMSON is an excellent way to simplify complex molecular scenes and create focused, impactful visualizations. Whether you are preparing a presentation for a research project or explaining molecular dynamics to students, this feature can help make your animations clear and professional.
To explore the Disappear animation further, visit the official documentation page: https://documentation.samson-connect.net/users/latest/animations/disappear/
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. Download SAMSON now at https://www.samson-connect.net.
