Online Realtime Volume Raycaster
A GPU based volume raycaster has been implemented as a Java applet. The Java OpenGL (JOGL) library was used for OpenGL and GLSL support. It supports stereoscopic rendering with red/cyan glasses. Graphics card supporting OpenGL 2.1 and Java version 1.6 (or higher) required. The dataset was acquired from the Osirix repository.
User Instructions
Volume Interaction
- Left Mouse Drag: Rotate
- Middle Mouse Drag: Zoom
- Mouse Wheel: Zoom
- Right Mouse Drag: Translate
- S: Toggle stereo projection. (Anaglyphic)
- SHIFT + Mouse Wheel: Change focal depth
- SHIFT + CTRL + Mouse Wheel: Change eye separation distance
- SHIFT + CTRL + Middle Mouse Click: Reset stereo settings
- 1: Entry buffer
- 2: Exit buffer
- 3: Volume rendering
- F: Toggle FPS
- Q: Toggle low quality during interaction
Transfer Function Interaction
- Left Mouse Drag: Move Point
- Right Mouse Click: Add point
- Middle Mouse Click: Remove point
- Left Double Click Change color of point
Style Interaction
- Left Mouse Click: Select style
- Right Mouse Click: Next page
- Mouse Wheel: Next/Previous page
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