84 lines
2.3 KiB
C#
84 lines
2.3 KiB
C#
using UnityEngine;
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using UnityEditor;
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using UnityEditor.ProBuilder.UI;
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using System.Linq;
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using UnityEngine.ProBuilder;
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using UnityEditor.ProBuilder;
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namespace UnityEditor.ProBuilder.Actions
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{
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sealed class FlipFaceNormals : MenuAction
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{
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public override ToolbarGroup group
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{
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get { return ToolbarGroup.Geometry; }
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}
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public override Texture2D icon
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{
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get { return IconUtility.GetIcon("Toolbar/Face_FlipNormals", IconSkin.Pro); }
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}
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public override TooltipContent tooltip
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{
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get { return s_Tooltip; }
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}
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static readonly TooltipContent s_Tooltip = new TooltipContent
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(
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"Flip Face Normals",
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@"Reverses the direction of all faces in selection.",
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keyCommandAlt, 'N'
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);
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public override SelectMode validSelectModes
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{
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get { return SelectMode.Face; }
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}
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public override bool enabled
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{
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get { return base.enabled && MeshSelection.selectedFaceCount > 0; }
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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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UndoUtility.RecordSelection("Flip Face Normals");
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int c = 0;
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int faceCount = MeshSelection.selectedFaceCount;
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foreach (ProBuilderMesh pb in MeshSelection.topInternal)
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{
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if (pb.selectedFaceCount < 1 && faceCount < 1)
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{
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foreach (var face in pb.facesInternal)
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face.Reverse();
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c += pb.facesInternal.Length;
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}
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else
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{
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foreach (var face in pb.GetSelectedFaces())
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face.Reverse();
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c += pb.selectedFaceCount;
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}
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pb.ToMesh();
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pb.Refresh();
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pb.Optimize();
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}
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if (c > 0)
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return new ActionResult(ActionResult.Status.Success, "Flip " + c + (c > 1 ? " Face Normals" : " Face Normal"));
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return new ActionResult(ActionResult.Status.Canceled, "Flip Normals\nNo Faces Selected");
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}
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}
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}
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