Manipulating Views

Source file: view-manipulation.htm

Setting the manipulation mode

Use the view manipulation options to change the manipulation mode as described below.

Icon Description Shortcut
Z Up Mode constrains the Z axis to moving vertically in your viewing direction, regardless of camera location. Z
Look from Mode fixes the viewpoint. Use to maintain a fixed location in space. K
Plan View Mode sets the view to look down on the data. P
Screen Mode enables the view to be rotated in any orientation. S
  • To change manipulation mode, select the required mode from the Set Manipulation Mode drop-down list, found in either of the following locations:

    • From the Camera group of the View tab.

      Or

    • From the view window toolbar.

Tip:  To reset a view window to plan view and zoom to the data extents, click Predefined views button.

Setting the centre of rotation

When rotating a view, the centre of rotation is at the origin of the axes in the view window.

Note:  Set Centre of Rotation is only available in Z Up Mode and Screen Mode.

The simplest method of setting a new centre of rotation is to press C and click on the desired new point. You can also click Set Centre of Rotation from the Camera group of the View ribbon, or from the view window toolbar.

For a more precise location for the centre of rotation, enter the coordinates into the status bar, then click or press Enter.

Tip
  • Set the centre of rotation near the area of interest in the data set. This will ensure that the data you are interested in does not disappear when you rotate a view.

  • If the axes are blocking data from view, press A hide them. Press A again to redisplay.

Viewing a scan from its origin

A scan origin is the location of the scanner when the scan was taken.

  • To view a scan from its origin, use one of the following methods:

    • Right-click on a point in the scan to open the context menu and select View Scan from Origin.

    • Select a scan and press O.

    • Select a scan and on the View menu, in the Camera group, click View Scan from Origin.

The scan will now re-orient to view all points from the scanner’s perspective.

Making the screen zoom into the point that you want to see

  • Place the cursor over the point of interest, hold Alt key while scrolling to zoom in to the cursor’s location.

Adjusting point sizes and line thicknesses.

Point sizes and line thicknesses can be increased or decreased to enhance visibility.

  • Press + to increase point sizes.

  • Press - to decrease point sizes.

  • Press 0 to increase line thicknesses.

  • Press 9 to decrease line thicknesses.

Hands free manipulation

In this mode the Alt key does not need to be pressed to manipulate the objects with the mouse.

  • To select hands free manipulation, click the hands free button on the selection toolbar.

Tip:  Hold down Shift when manipulating the view to slow the rate of movement.

Displaying the panoramic data

  • To view and explore panoramic data, use either of the following methods:

    • Right-click on any point in the scan to open the context menu, then select Display Panoramic Data... to view the photo captured by the scanner.

      Or

    • Select a scan, then on the View menu, in the Camera group, click View Panoramic.

The associated panoramic photo will be displayed temporarily, along with the following message box:

Use the standard Alt+mouse view manipulation techniques to pan around. Close the message box to return to the previous view.

Set a camera view point

  • To view the scene from a specific point:

    1. On the View tab, in the Camera group, click Set View Point.

      Or

      From the view window toolbar click Set View Point.

    2. Click a point in the view window as the new Camera position.

    3. Click another point in the same view window in the direction to be Looking at.

    4. Tip:  You can also set these points by entering their coordinates in the status bar. Click to accept each entry.

    The view window will reorient to the new view.

See View toolbar for more advanced viewing features.