Table of Contents
Scan tutorial
Install Scan
Ensure Java 1.8 is installed on your system in a terminal:
If not, see the FAQ
Run the Scan installer by double clicking on it.
Launch Scan
Open a terminal, change directory to where AMAPstudio is installed, then :
- under windows, type 'scan'
- under Linux or Mac, type 'sh scan.sh'
You may build a shortcut on your desktop to start Scan faster.
Import a scan (i.e. point cloud)
Tune the sub sampling rate
Edit > Sub sample
Choose the max number of points of the complete scan to be rendered to get a responsive user interface.
Note: this is only for viewing, all algorithms hereafter are run on the complete scan
Note : Scan is based on OpenGL and advanced viewing techniques, but sub sampling is generally interesting to be able to load big scans and keep a responsive user interface. Scan was built to work on a single plant / tree point cloud at a time.
Import a topology created on this scan by SimpleTree
Move in the 3D view
Focus temporarily on a spheric region
Select the focus tool in the lateral bar
Select a focus sphere by clicking its center then dragging the mouse for the chosen radius. On click release, the view is restricted to the inside of the sphere
Right click or click unfocus to unfocus.
Add a Vertex in the topology
Select the 'Add a vertex' tool
Click at the center of a branch and drag the mouse to the border of the branch, then release the mouse button → a vertex is added in the topology according to the current strategy and gesture
Options:
- Rerun the same strategy with a lower / larger radius by clicking on the '-' and '+' buttons to check is the result is better
- Select an alternative strategy then click the refresh button
Add edges
Select the 'Add edges' tool
Click on the first vertex, then on the second, third… Finish the gesture by a right click.
Remove an edge / a vertex
Choose the 'Selection' tool, click on th edge / vertex, then press the 'Delete' key or click on the trash button.
To undo your action, press Ctrl-Z. To redo your action, press Ctrl-Y.
Configure the 3D view
Use the 3D view configuration button: to open the configuration dialog
Click on the render line to configure the rendering for a given type
Swap renderers to get another view
Set ramifications
Remove an Edge
Cut a sub-tree
Save your work before leaving
Choose File > Save project if you want to reopen it later in Scan with 'Open project'.
Choose File > Export OPF File if you want to reopen the topology later in Xplo.