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* Fix more NaNs in Elastic Nodes exampleJoão Abecasis2009-04-221-3/+6
| | | | | | | Don't try to draw zero-length lines. Don't draw lines if nodes are superimposed. Reviewed-by: Andreas
* BT: Fix lock-up & crash in the Elastic Nodes exampleAndreas Aardal Hanssen2009-04-211-3/+8
| | | | | | | | Ensure that we don't divide by 0 when two nodes are exactly on top of each other. Reviewed-by: Alexis Reviewed-by: Joao
* Long live Qt 4.5!Lars Knoll2009-03-238-0/+856