For molecular modelers, precise camera control is vital for accurately visualizing complex structures and presenting work effectively. When exploring molecular models, you might find it challenging to smoothly adjust the vertical position of your view without disrupting your orientation. This is where the Pedestal Camera animation in SAMSON becomes an invaluable tool.
The Pedestal Camera animation enables the camera to move vertically between two keyframes while maintaining the camera’s orientation. By modifying the camera’s position and target point in parallel, this animation effect ensures that your molecular view is adjusted cleanly and without distortion. This capability is particularly useful when zooming into or focusing on specific regions in a molecular system that spans along a vertical axis, like long protein strands or stacked molecular layers.
How to Add the Pedestal Camera Animation
Setting up the Pedestal Camera animation is straightforward. Follow these steps to incorporate this feature into your workflow:
- Position your starting frame: Open the Animator’s Track view in SAMSON and adjust the camera’s initial orientation and position to your preferred starting viewpoint.
- Add the Pedestal Camera effect: Navigate to the Animation panel in the Animator and double-click on the Pedestal Camera animation. This captures both the camera’s initial target point and position for the starting frame.
- Adjust the ending frame: The animation shifts both the target point and camera position vertically by the same amount for the ending frame. You can fine-tune the ending frame to suit your molecular visualization needs.
- Fine-tune animation: Modify start and end frames later if necessary, ensuring complete flexibility.
For moving horizontally, consider exploring the Truck Camera animation, which works in a similar way but shifts the viewpoint along a horizontal plane.
Enhancing Animation Behavior with Properties
The Pedestal Camera animation comes with customizable options to suit various scenarios. By default, the animation applies to the active camera. If you wish to change this, you can inspect the animation and uncheck the Apply to active camera option. This allows you to assign the animation to a different camera.
Another useful property is the Keep camera upwards option, which determines how the animation reacts when the grid is toggled on or off. This setting ensures that vertical motion is relative to the camera’s orientation and system alignment. Furthermore, you can achieve smoother transitions by adjusting the easing curve of the camera’s parameters between frames in the Animator.
Practical Adjustments for Camera Positions
Adjusting the camera’s target point and position during the animation might be necessary for perfect framing or highlighting important features. While such adjustments are straightforward to make using the animation controllers, it’s important to note that the Pedestal Camera animation has specific limitations. For example, adjustments must respect the animation’s predefined vertical motion constraint.

Conclusion
The Pedestal Camera animation is a highly practical feature in SAMSON for molecular modelers seeking clean and controlled vertical adjustments of their camera views. Its flexibility, coupled with customizable properties, makes it an essential tool for professionals and researchers aiming to present molecular systems optimally. To delve deeper into its usage, properties, and possible adjustments, explore the official documentation page.
SAMSON and all SAMSON Extensions are free for non-commercial use. You can download SAMSON at https://www.samson-connect.net.
