Babybus-u3d技术交流-ContextMenu 上下文菜单（二）
ContextMenu 上下文菜单（二）
[http://wiki.unity3d.com/index.php/TransformContextMenu
[http://docs.unity3d.com/ScriptReference/MenuCommand-context.html
using UnityEngine;
using UnityEditor;
using System.Collections;
/// <summary>
/// Extends the Transform context menu to provide support for copying, pasting
/// and pushing position/rotation/scale data around.
///
/// Code by Zach Aikman - zachaikman@gmail.com
/// </summary>
public class TransformContextMenu
{
private class TransformClipboard
{
public Vector3 position;
public Quaternion rotation;
public Vector3 scale;
public bool isPositionSet = false;
public bool isRotationSet = false;
public bool isScaleSet = false;
}
private static TransformClipboard clipboard = new TransformClipboard();
#region Copy Methods
[MenuItem("CONTEXT/Transform/Copy Transform", false, 150)]
static void CopyTransform()
{
CopyPosition();
CopyRotation();
CopyScale();
}
[MenuItem("CONTEXT/Transform/Copy Position", false, 151)]
static void CopyPosition()
{
clipboard.position = Selection.activeTransform.localPosition;
clipboard.isPositionSet = true;
}
[MenuItem("CONTEXT/Transform/Copy Rotation", false, 152)]
static void CopyRotation()
{
clipboard.rotation = Selection.activeTransform.localRotation;
clipboard.isRotationSet = true;
}
[MenuItem("CONTEXT/Transform/Copy Scale", false, 153)]
static void CopyScale()
{
clipboard.scale = Selection.activeTransform.localScale;
clipboard.isScaleSet = true;
}
#endregion
#region Paste Methods
[MenuItem("CONTEXT/Transform/Paste Transform", false, 200)]
static void PasteTransform()
{
PastePosition();
PasteRotation();
PasteScale();
}
[MenuItem("CONTEXT/Transform/Paste Position", false, 201)]
static void PastePosition()
{
Undo.RegisterUndo(Selection.activeTransform, "Paste Position");
Selection.activeTransform.localPosition = clipboard.position;
}
[MenuItem("CONTEXT/Transform/Paste Rotation", false, 202)]
static void PasteRotation()
{
Undo.RegisterUndo(Selection.activeTransform, "Paste Rotation");
Selection.activeTransform.localRotation = clipboard.rotation;
}
[MenuItem("CONTEXT/Transform/Paste Scale", false, 203)]
static void PasteScale()
{
Undo.RegisterUndo(Selection.activeTransform, "Paste Scale");
Selection.activeTransform.localScale = clipboard.scale;
}
#endregion
#region Validation
[MenuItem("CONTEXT/Transform/Paste Transform", true)]
static bool ValidatePasteTransform()
{
return ValidatePastePosition() && ValidatePasteRotation() && ValidatePasteScale();
}
[MenuItem("CONTEXT/Transform/Paste Position", true)]
static bool ValidatePastePosition()
{
return clipboard.isPositionSet;
}
[MenuItem("CONTEXT/Transform/Paste Rotation", true)]
static bool ValidatePasteRotation()
{
return clipboard.isRotationSet;
}
[MenuItem("CONTEXT/Transform/Paste Scale", true)]
static bool ValidatePasteScale()
{
return clipboard.isScaleSet;
}
[MenuItem("CONTEXT/Transform/Push To Children", true)]
static bool ValidatePushToChildren()
{
return Selection.activeTransform.childCount > 0;
}
[MenuItem("CONTEXT/Transform/Push To Parent", true)]
static bool ValidatePushToParent()
{
return Selection.activeTransform.parent != null;
}
#endregion
}
