Subtract Selection

Brief: This function is effective on one of the geometric selection tools (Polygon Selection, Rectangle Selection or Sphere Selection). If Subtract Selection is inactive, more points can be added to the currently selected. If active, unwanted points can be removed from the currently selected.

Steps

  1. Activate one of the geometric selection tools (Polygon Selection, Rectangle Selection or Sphere Selection) before using Subtract Selection. Then please activate/deactivate Subtract Selection by left click.

  2. (Optional) If Subtract Selection is inactive, multiple selections can be combined.

    add selection
    add selection
    add selection
    add selection
    add selection
    add selection
  3. (Optional) If Subtract Selection is active, unwanted points can be removed from the currently selected.

    subtract selection
    subtract selection
    subtract selection
    subtract selection

Shortcut Key: Press Ctrl + Z to undo the last operation.

Note: This function is only applicable to point cloud data.

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