This commands returns a 5-element list of the max and min coordinates of the nodes defined in the domain:
nodeBounds
The command returns: "Xmin Ymin Zmin Xmax Ymax Zmax", independently of the domain dimensions, 1D, 2D or 3D, zeros are returned for the extra dimensions.
This command is useful when setting up a display.
Example:
3D |
set Xmin [lindex [nodeBounds] 0]; set Ymin [lindex [nodeBounds] 1]; set Zmin [lindex [nodeBounds] 2]; set Xmax [lindex [nodeBounds] 3]; set Ymax [lindex [nodeBounds] 4]; set Zmax [lindex [nodeBounds] 5]; |
2D |
set Xmin [lindex [nodeBounds] 0]; set Ymin [lindex [nodeBounds] 1]; set Xmax [lindex [nodeBounds] 3]; set Ymax [lindex [nodeBounds] 4]; |
1D |
set Xmin [lindex [nodeBounds] 0]; set Xmax [lindex [nodeBounds] 3]; |