For molecular modelers, maintaining focus on a specific part of a molecular system during animations can often be a challenge. Whether you're working on presenting a dynamic trajectory or analyzing a specific region, keeping the camera centered on the region of interest without altering its position allows for a clearer view and better insights. Thankfully, SAMSON’s ‘Look at atoms’ animation provides an intuitive solution to this.
Why Use the ‘Look at Atoms’ Animation?
The ‘Look at atoms’ animation ensures that the camera continuously focuses on the atoms selected while the animation is created. Importantly, only the camera target moves, leaving the camera's position unchanged. This allows users to keep their desired perspective while bringing their subject into focus dynamically.
This feature is highly useful when you need to:
- Track and emphasize the activity of specific structural regions in dynamic molecular models.
- Create clean and professional molecular animations that center attention on areas of interest without manual adjustments.
Adding ‘Look at Atoms’ to Your Animation
Here’s how you can incorporate this animation for your molecules:
- Select atoms that you want the camera to track.
- Use SAMSON’s interface to adjust and orient the camera view to your preferred position.
- In the Animation panel of the Animator, double-click on ‘Look at atoms’. This ties the camera’s target point to the selected atoms’ geometric center over the duration of the animation.
- Set your animation’s start and end frames using the Animator's Track view. Simply drag to adjust these as needed—SAMSON makes it easy to fine-tune your animation timing.
Using Animation Properties for More Control
By default, the animation applies to the active camera. However, additional customization is made possible using the Inspect tool:
- Toggle whether to apply the animation to the active camera via the ‘Apply to active camera’ option.
- ‘Keep camera upwards’ can be checked to align the animation’s orientation with grid settings for grid-dependent views.
Furthermore, while the camera position can be modified, its target will always remain at the geometric center of the specified atoms, ensuring that your focus point remains stable.
Conclusion
The ‘Look at atoms’ animation in SAMSON is a flexible and practical tool for molecular modelers who want to ensure clarity and precision in their animations. By continuously centering attention on a specific set of atoms without moving the camera itself, this feature makes molecular visualizations more intuitive and impactful.
To learn more and explore this feature in greater depth, visit the full documentation page: https://documentation.samson-connect.net/users/latest/animations/look-at-atoms/
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. Download SAMSON today at https://www.samson-connect.net.