> To which problem? The problem is that RTSpringLayoutStepping always uses all the elements in the view and ignores what you set to the layout.
This is a problem, because it will try to also layout the anchor, but that will trigger the anchor to fix itself… and we get endless spinning. On Thu, Mar 10, 2016 at 4:21 PM, Johan Fabry <jfa...@dcc.uchile.cl> wrote: > > On Mar 10, 2016, at 12:08, Alexandre Bergel <alexandre.ber...@me.com> > wrote: > > > There is no other solution? Alex, do you have any idea? > > > To which problem? > > > Copy-paste from original mail: > > anchor constraints: they do not play well with layouts and animations. Try > the code below (adapted from the example to use the layout and animation of > LRP ) and you will see that the circles keep spinning around, they never > stop. I think it would be better for them to stop ;-) > > | v lbls es e1 e2 a1 a2 layout stepping| > v := RTView new. > lbls := RTLabel new elementsOn: #(#First #Second). > es := RTEllipse new > size: 30; > borderColor: Color black; > elementsOn: #(#source #dest). > v > addAll: lbls; > addAll: es. > es @ RTDraggable. > es @ RTLabeled. > e1 := RTArrowedLine new > withContinuousCircleAttachPoint; > color: Color black; > edgeFrom: es first to: es second. > v add: e1. > e2 := RTArrowedLine new > withContinuousCircleAttachPoint; > color: Color black; > edgeFrom: es second to: es first. > v add: e2. > a1 := RTAnchorConstraint new. > a1 anchorShape size: 10. > a1 guideLine color: Color red. > a1 > element: lbls first; > edge: e1; > balance: 0.2; > minDistance: 10; > build. > (a2 := RTAnchorConstraint new) > element: lbls second; > edge: e2; > balance: 0.2; > minDistance: 10; > build. > layout := RTForceBasedLayout new > charge: -450; length: 100; > doNotUseProgressBar; applyOn: es; yourself. > layout initialLayout: RTSugiyamaLayout new. > stepping := RTSpringLayoutStepping new > view: v; layout: layout; > afterBlock: [ v canvas camera focusOnCenter]. > v addAnimation: stepping. > ^ v > > > ---> Save our in-boxes! http://emailcharter.org <--- > > Johan Fabry - http://pleiad.cl/~jfabry > PLEIAD and RyCh labs - Computer Science Department (DCC) - University > of Chile > > > _______________________________________________ > Moose-dev mailing list > moose-...@list.inf.unibe.ch > https://www.list.inf.unibe.ch/listinfo/moose-dev > >
