Geometry Editor

The Geometry Editor is part of the main UI and can be used to create the geometric input for the visualizations.

Supported types of geometric objects are:

• Points
• Polygonal Chains (open and closed)
• Polygons
• Polygons with holes

The following image illustrates the supported types of objects:

Key Bindings

Main

File:

• Ctrl + N: New document
• Ctrl + O: Open document
• Ctrl + S: Save document
• Ctrl + Q: Quit

Tools:

• q: select/move mode
• w: rotate mode
• e: scale mode
• a: rectangular selection mode
• s: add mode
• d: delete mode

Edit:

• Ctrl + A: Select all objects
• Ctrl + Shift + A: Select nothing

Move mode

• Ctrl: while dragging nodes, snap to other nodes

Add mode

• left mouse button: add a node
• Ctrl + left mouse button: close a ring

With selected object

• Ctrl + Shift + 'o': open / close a ring