/// <summary>
/// Creates GUI elements for fields specific to the spherical joint.
/// </summary>
protected void BuildGUI(SphericalJoint joint)
{
enableLimitField.OnChanged += x =>
{
joint.EnableLimit = x;
MarkAsModified();
ConfirmModify();
ToggleLimitFields(x);
};
Layout.AddElement(enableLimitField);
limitLayout = Layout.AddLayoutX();
{
limitLayout.AddSpace(10);
GUILayoutY limitContentsLayout = limitLayout.AddLayoutY();
limitGUI = new LimitConeRangeGUI(joint.Limit, limitContentsLayout, Persistent);
limitGUI.OnChanged += (x, y) =>
{
joint.Limit = new LimitConeRange(x, y);
MarkAsModified();
};
limitGUI.OnConfirmed += ConfirmModify;
}
ToggleLimitFields(joint.EnableLimit);
base.BuildGUI(joint, true);
}
private static void DrawSphericalJoint(SphericalJoint joint)
{
Vector3 target = GetAnchor(joint, JointBody.Target);
Vector3 anchor = GetAnchor(joint, JointBody.Anchor);
Vector3 center = target;
Rigidbody rigidbody = joint.GetRigidbody(JointBody.Target);
if (rigidbody != null)
center = rigidbody.SceneObject.Position;
Gizmos.Color = Color.White;
Gizmos.DrawSphere(center, 0.05f);
Gizmos.Color = Color.Yellow;
Gizmos.DrawSphere(target, 0.05f);
Gizmos.DrawSphere(anchor, 0.05f);
Gizmos.Color = Color.Green;
Gizmos.DrawLine(target, center);
Gizmos.Color = Color.Green;
if (joint.EnableLimit)
{
LimitConeRange limit = joint.Limit;
Radian zAngle = MathEx.Min(new Degree(360), limit.ZLimitAngle * 2.0f);
Radian yAngle = MathEx.Min(new Degree(360), limit.YLimitAngle * 2.0f);
Gizmos.Transform = joint.SceneObject.WorldTransform;
Gizmos.DrawWireArc(Vector3.Zero, Vector3.ZAxis, 0.25f, zAngle * -0.5f + new Degree(90), zAngle);
Gizmos.DrawWireArc(Vector3.Zero, Vector3.YAxis, 0.25f, yAngle * -0.5f + new Degree(90), yAngle);
Gizmos.Color = Color.Red;
Radian remainingZAngle = new Degree(360) - zAngle;
Radian remainingYAngle = new Degree(360) - yAngle;
Gizmos.DrawWireArc(Vector3.Zero, Vector3.ZAxis, 0.25f, zAngle * 0.5f + new Degree(90), remainingZAngle);
Gizmos.DrawWireArc(Vector3.Zero, Vector3.YAxis, 0.25f, yAngle * 0.5f + new Degree(90), remainingYAngle);
}
else
{
Gizmos.Color = Color.Green;
Gizmos.Transform = joint.SceneObject.WorldTransform;
Gizmos.DrawWireDisc(Vector3.Zero, Vector3.ZAxis, 0.25f);
Gizmos.DrawWireDisc(Vector3.Zero, Vector3.YAxis, 0.25f);
}
}
/// <summary>
/// Updates all GUI elements from current values in the joint.
/// </summary>
/// <param name="joint">Joint to update the GUI from.</param>
protected void Refresh(SphericalJoint joint)
{
if (enableLimitField.Value != joint.EnableLimit)
{
enableLimitField.Value = joint.EnableLimit;
ToggleLimitFields(joint.EnableLimit);
}
limitGUI.Limit = joint.Limit;
base.Refresh(joint);
}
