65 lines
2.4 KiB
C#
65 lines
2.4 KiB
C#
using UnityEngine;
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using UnityEngine.ProBuilder;
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using UnityEngine.ProBuilder.MeshOperations;
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namespace UnityEditor.ProBuilder.Actions
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{
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sealed class SetPivotToSelection : MenuAction
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{
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public override ToolbarGroup group { get { return ToolbarGroup.Geometry; } }
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public override Texture2D icon { get { return IconUtility.GetIcon("Toolbar/Pivot_CenterOnElements", IconSkin.Pro); } }
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public override TooltipContent tooltip { get { return _tooltip; } }
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public override string menuTitle { get { return "Set Pivot"; } }
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static readonly TooltipContent _tooltip = new TooltipContent
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(
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"Set Pivot to Center of Selection",
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@"Moves the pivot point of each mesh to the average of all selected elements positions. This means the pivot point moves to where-ever the handle currently is.",
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keyCommandSuper, 'J'
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);
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public override SelectMode validSelectModes
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{
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get { return SelectMode.Vertex | SelectMode.Edge | SelectMode.Face; }
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}
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public override bool enabled
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{
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get
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{
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return base.enabled && (MeshSelection.selectedVertexCount > 0
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|| MeshSelection.selectedEdgeCount > 0
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|| MeshSelection.selectedFaceCount > 0);
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}
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}
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protected override ActionResult PerformActionImplementation()
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{
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if (MeshSelection.selectedObjectCount < 1)
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return ActionResult.NoSelection;
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Object[] objects = new Object[MeshSelection.selectedObjectCount * 2];
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for (int i = 0, c = MeshSelection.selectedObjectCount; i < c; i++)
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{
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objects[i] = MeshSelection.topInternal[i];
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objects[i + c] = MeshSelection.topInternal[i].transform;
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}
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UndoUtility.RegisterCompleteObjectUndo(objects, "Set Pivot");
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foreach (var mesh in MeshSelection.topInternal)
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{
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TransformUtility.UnparentChildren(mesh.transform);
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mesh.CenterPivot(mesh.selectedIndexesInternal);
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mesh.Optimize();
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TransformUtility.ReparentChildren(mesh.transform);
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}
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ProBuilderEditor.Refresh();
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return new ActionResult(ActionResult.Status.Success, "Set Pivot");
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}
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}
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}
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