progressively draws cleaner image over time WARNING: gpu rendering does not stop while window has focus without focus, rendering is paused(for static display) Left mouse - toggle tracing of all dragging flower - toggle tracing of dragged flower Right mouse - toggle tracing of all, skip wait dragging - rotate Middle mouse - pan Scrollwheel - zoom Space or Escape - reset view I - invert (gpu performance intensive) rotate, pan and zoom are experimental features intended to slightly adjust image (light does not work in every view angle, if gone too far, reset view with space or escape) dragging light is extra feature and is cpu intensive, use with caution monte-carlo pathtracing shader inspired by works of Piter Pasma and Kali intended for vertical display 1080x1920p (content is not scaled to different screen sizes, allows zooming) elipsoid intersection equation by Inigo Quilez uses unity core and physics library for interaction webgl2.0 gles3.0 by nekropunk Jan Veselý