Hello
I've added new features for the force based layout.
You
can change the gravity center, tell where you want to see your fixed
nodes and so on.
I still have a bug with padding, and resizeStrategy,
for example when you click on Example in the view.
Gofer it
smalltalkhubUser: 'MathieuDehouck' project: 'RoassalAlgorithm';
package: 'RoassalForceBaseLayout';
load.
Try this :
---------------------------
"Preambule. It includes the
initialization. "
| rawView view layout |
rawView := ROView new.
view :=
ROMondrianViewBuilder view: rawView.
"enter your script
below"
"-------------"
"-------------"
view interaction on:
ROMouseEnter do: [ :n |
| nodes |
nodes := view raw
elementsFromModels: n element model allSubclasses.
ROHighlightElements
on: nodes ].
view interaction on: ROMouseLeave do: [ :n |
| nodes |
nodes := view raw elementsFromModels: n element model allSubclasses.
ROUnhighlightElements on: nodes ].
view shape rectangle size: 10.
view nodes: (Collection withAllSubclasses).
view edgesFrom:
#superclass.
layout := ROForceBasedLayout_N new.
layout fix: (view
nodes last) at: 450@450;
gravityAt: 437@38 .
view layout: layout.
view applyLayout.
"-------------"
"-------------"
"Below is the
initiation of the menu and opening the visualization"
ROEaselMorphic new
populateMenuOn: view.
view open
---------------------------------------
Mathieu