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Center on bounding box

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When grouping items, move them to be centered on their bounding box
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John Lewin 2018-03-28 17:14:46 -07:00
parent 6998440a51
commit 4e6d0d7f08
1 changed files with 10 additions and 1 deletions
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11
PartPreviewWindow/View3D/UndoCommands/GroupCommand.cs
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@ -30,6 +30,7 @@ either expressed or implied, of the FreeBSD Project.
using MatterHackers.Agg.UI; using MatterHackers.Agg.UI;
using MatterHackers.DataConverters3D; using MatterHackers.DataConverters3D;
using MatterHackers.Localizations; using MatterHackers.Localizations;
using MatterHackers.MatterControl.DesignTools.Operations;
using MatterHackers.MeshVisualizer; using MatterHackers.MeshVisualizer;
namespace MatterHackers.MatterControl.PartPreviewWindow namespace MatterHackers.MatterControl.PartPreviewWindow
@ -56,18 +57,26 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
{ {
Name = "Group".Localize() Name = "Group".Localize()
}; };
// When grouping items, move them to be centered on their bounding box
newGroup.Children.Modify((gChildren) => newGroup.Children.Modify((gChildren) =>
{ {
selectedItem.Children.Modify((sChildren) => selectedItem.Children.Modify((sChildren) =>
{ {
foreach(var child in sChildren) var center = selectedItem.GetAxisAlignedBoundingBox().Center;
foreach (var child in sChildren)
{ {
child.Translate(-center.X, -center.Y, 0);
gChildren.Add(child); gChildren.Add(child);
} }
newGroup.Translate(center.X, center.Y, 0);
sChildren.Clear(); sChildren.Clear();
}); });
}); });
scene.Children.Add(newGroup); scene.Children.Add(newGroup);
scene.SelectedItem = null; scene.SelectedItem = null;
item = newGroup; item = newGroup;