There are two different types of mode in this application.
You can view and operate the polygon uploaded in the VR space as a 3D model.
3D Model Move / Rotate Function
When you pull the trigger, you can grab and move and rotate the 3D model.
3D model slice panel function
When cross-sectional panel is overlaid on 3D model, 3D model cross section is displayed. Pen function beam of the right controller can be blocked with the panel.
Mesh panel function
You can block the pen function beam of the right controller with the panel.
You can pull the trigger and draw a line of pen trajectory when the beam hits the section panel or mesh panel of the left controller.
3D model parts display / non-display function
You can select whether to show or hide parts from the 3D model parts list.
In addition to the standard mode, you can add virtual lines to 3D models in VR space.
Virtual line addition function
Add a virtual line when trigger is pulled.
Virtual line delete function
When pulling the trigger with the beam hit on the added virtual line, delete the virtual line hitting the beam.
Virtual line bridge function
Connect the two virtual lines selected by the beam with a bridge.
Distance measurement function
Press the trigger on the right controller at the start point where you want to measure the distance, and move it to the end point as it is. The distance to the end point from which you released the trigger is displayed.