PBR-Viewer

Adjust lighting and rendering settings in App and ViewerScene components. Update environment intensity and ambient light settings for improved visual quality. Modify spot light parameters for better illumination and add tone mapping configurations for enhanced rendering on high-density displays.

Add persistent settings management and error handling in App component. Introduce default settings and localStorage integration for user preferences. Enhance Controls with collapsible sections and improved UI elements. Update ViewerScene to manage material sources and optimize texture caching for better performance.

Update depth testing and render order for background plane in ViewerScene. Enable depth testing for better visual accuracy and adjust render order values for improved layering of background and overlay meshes.

Add background overlay settings in App and Controls components. Introduce options for overlay mode, opacity, color, gradient direction, and softness. Update ViewerScene to support rendering of background overlays with custom shaders, enhancing visual customization for users.