Generating subMorphs with relative coordinates

> On Oct 31, 2019, at 7:31 AM, Christian Kellermann <[hidden email]> wrote:
>
> Dear List,
>
> I would like to generate Morphs inside another parent Morph.
> In this case a bunch of CircleMorphs inside a RectangleMorph.
>
> ATM I am generating them first and then adding them as a whole with
> a OrderedCollection and addAllMorphs:
>
> Now during creating of the circles I am adding the world offset of
> the Rectangle morph to their bounds:
>
> Is there a way to use relative coordinates for everything and have
> the system place the Morphs accordingly?
>
> So far I have found addMorphFrontFromWorldPosition: but that seems
> a bit awkward to use in this case.
>
> How do you deal with this situation usually?
>
> Thanks and kind regards,
>
> Christian
>
>
> --
> May you be peaceful, may you live in safety, may you be free from
> suffering, and may you live with ease.
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>
> Hi Christian,
>
> Try this snippet, I think it is self explanatory.
>
> -----------
> tr := TransformMorph new.
> tr openInWorld.
> tr bounds: (100@100 corner: 300@300).
>
> c1 := CircleMorph new.
> tr addMorph: c1.
> c1 position." 0@0"
> c1 center: 0@0.
> -----------
>