protected void AddEditAngleMenuItem(TJointType joint2D, GenericMenu menu, Vector2 mousePosition)
{
var joint2DSettings = GetSettings(joint2D);
var mainAnchorPosition = JointHelpers.GetMainAnchorPosition(joint2D);
var guiContent = GetAngleEditinGUIContent();
menu.AddItem(new GUIContent("Edit " + guiContent.text), false,
() =>
ShowUtility(
"Edit " + guiContent.text,
new Rect(mousePosition.x - 250, mousePosition.y + 15, 500, EditorGUIUtility.singleLineHeight * 3),
delegate(Action close, bool focused) {
EditorGUI.BeginChangeCheck();
var newAngle =
EditorGUILayout.FloatField(
guiContent,
GetAngle(joint2D));
if (EditorGUI.EndChangeCheck())
{
using (new Modification(guiContent.text, joint2D)) {
if (joint2DSettings.lockAnchors)
{
var angleDelta = Mathf.DeltaAngle(GetAngle(joint2D), newAngle);
var connectedAnchorPosition =
JointHelpers.GetConnectedAnchorPosition(joint2D);
var connectedOffset = connectedAnchorPosition - mainAnchorPosition;
JointHelpers.SetWorldConnectedAnchorPosition(joint2D,
mainAnchorPosition +
(Vector2)(Helpers2D.Rotate(angleDelta) * connectedOffset));
}
SetAngle(joint2D, newAngle);
}
}
if (GUILayout.Button("Done") ||
(Event.current.isKey &&
(Event.current.keyCode == KeyCode.Return || Event.current.keyCode == KeyCode.Escape) &&
focused))
{
close();
}
}));
}