If you're a molecular modeler, you know that clear, effective visualization is crucial when presenting complex molecular structures or simulations. One challenge that often arises is selectively making specific parts of your molecular model visible during an animation. SAMSON's Shown animation effect provides a straightforward solution to this common issue.
The Shown animation effect enables you to control the visibility of molecular nodes over time, making them shown between keyframes. Importantly, it achieves this by manipulating the visibility of nodes, not their transparency, preserving the clarity of your visualizations. Let’s explore how you can use this helpful feature to enhance your molecular animations.
Step-by-Step Guide to Using the ‘Shown’ Animation
Step 1: Decide which molecular nodes you want to make shown during your animation.
Step 2: Open the Animation panel within the Animator interface in SAMSON.
Step 3: Double-click on the Shown animation effect. This action automatically sets the start keyframe at your current frame.
Step 4: Adjust the keyframes as necessary to control precisely when the nodes appear in your animation. Remember that you can always fine-tune the keyframes later to fit your presentation needs.
Visualizing the Effect
To illustrate the Shown animation, here’s an animation example of how nodes are rendered visible between keyframes:

This GIF demonstrates the practical implementation of the feature, showcasing how molecular structures smoothly transition into visibility at designated points during an animation.
Pro Tip: Fine-Tuning Animations with Easing Curves
The Shown animation’s parameters can be further customized using Easing curves. By modifying these curves, you gain precise control over how the visibility changes occur between frames, giving your animations a polished and professional touch.
Why Use the ‘Shown’ Animation Effect?
The Shown animation is particularly useful for educational or collaborative presentations where you need to emphasize specific parts of a model. Whether you’re guiding your peers through a simulation or highlighting regions of interest in a protein structure, this effect helps you focus attention exactly where it's needed.
Learn more about the Shown animation and other effects like Hidden, Appear, and Disappear in the full documentation: https://documentation.samson-connect.net/users/latest/animations/shown/.
SAMSON and all SAMSON Extensions are free for non-commercial use. You can explore this feature and many others by downloading SAMSON at https://www.samson-connect.net.
