Quick Access Toolbar
1 Point Cloud Rendering
Point cloud rendering supports coloring by RGB, intensity, elevation, time, file, and category.
For intensity, elevation, and time rendering modes, users can:
Choose different color ramps for better visualization of geometry or intensity details.
Drag the color ramp to adjust the display range.
Toggle Show/Hide Data Outside Range to hide points outside the selected range.
Click Restore to reset the color ramp to default settings.
True Color
Displays point cloud with real-world RGB colors.
Intensity
Displays point cloud based on point intensity values.
Elevation
Displays point cloud by elevation.
Time
Displays points based on acquisition time. Users can change the color ramp for visualization.
2 Profile Tool
Vertical Section
Horizonal Section
3 View Tool
Full Screen
Display the point cloud in full screen; press Esc to exit.
Fly View
Fly-through view provides a first-person perspective for browsing, mainly used for 3DGS models.
Operation Steps:
Click the First-Person View button on the toolbar.
Enter fly-through mode starting at the first acquisition point.
In fly-through mode, use the following keyboard and mouse controls for free navigation:
W / S / A / D
Move Forward / Backward / Left / Right
Q / E
Increase / Decrease viewing height
Z / C
Rotate view Left / Right
Shift
Accelerate movement
Space
Return to spawn point (initial position)
Mouse Left Drag
Rotate view
Mouse Right Click
Lock vertical rotation
Mouse Wheel
Move forward/backward
Hold Middle Mouse & move
Pan left/right
EDL Rendering
EDL (Eye-Dome Lighting) rendering enhances point cloud visualization by outlining edges, making local details and contours clearer.
Model Bottom
Click the Show Model Behind button to toggle between:
Show Behind — displays objects behind the current model
Hide Behind — hides objects behind the current model
Basic View
Basic views include:
Top View
Bottom View
Front View
Back View
Left View
Right View
Figure 33 Basic Views
4 Point Adjustment
Point Size
Adjust the display size of points in the view to improve visibility of details.
Density
Adjust the density of displayed points to show or hide geometric details.
Transparency
Adjust point cloud transparency for better visualization of overlapping structures.
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