protected override IEnumerable <Vector2> GetSnapPositions(AnchoredJoint2D joint2D, AnchorInfo anchorInfo,
JointHelpers.AnchorBias bias, Vector2 anchorPosition)
{
if (!EditorGUI.actionKey)
{
return(null);
}
var otherBias = bias == JointHelpers.AnchorBias.Main
? JointHelpers.AnchorBias.Connected
: JointHelpers.AnchorBias.Main;
var jointWithDistance = (T)joint2D;
var anchorSliderState = StateObject.Get <AnchorSliderState>(anchorInfo.GetControlID("slider"));
var currentMousePosition = Helpers2D.GUIPointTo2DPosition(Event.current.mousePosition);
var currentAnchorPosition = currentMousePosition - anchorSliderState.mouseOffset;
var otherAnchorPosition = JointHelpers.GetAnchorPosition(jointWithDistance, otherBias);
var diff = otherAnchorPosition - currentAnchorPosition;
if (diff.magnitude <= Mathf.Epsilon)
{
diff = -Vector2.up;
}
var normalizedDiff = diff.normalized;
var wantedAnchorPosition = otherAnchorPosition - normalizedDiff * GetDistance(jointWithDistance);
return(new[] { wantedAnchorPosition });
}
public Pullout(Rect screenRect, float minWidth, bool scrollable = false, Color?backgroundColor = null)
{
var maxWidth = screenRect.width;
minWidth = Mathf.Max(minWidth, 0);
minWidth = Mathf.Min(maxWidth, minWidth);
var controlID = GUIUtility.GetControlID(FocusType.Keyboard, screenRect);
state = StateObject.Get <PulloutState>(controlID);
state.Tick();
if (backgroundColor != null)
{
state.Setup(backgroundColor.Value);
}
var mousePosition = Event.current.mousePosition;
if (screenRect.Contains(mousePosition) && mousePosition.x - screenRect.x < state.edgePosition)
{
if (!state.mouseIn && (GUIUtility.hotControl == 0 || GUIUtility.hotControl == controlID))
{
state.mouseIn = true;
wantsRepaint = true;
}
if (state.mouseIn)
{
state.wantedEdgePosition = maxWidth;
}
if (GUIUtility.keyboardControl == controlID)
{
GUIUtility.hotControl = controlID;
}
HandleUtility.AddDefaultControl(controlID);
}
else
{
if (state.mouseIn)
{
state.mouseIn = false;
wantsRepaint = true;
}
state.wantedEdgePosition = minWidth;
}
disposables.Push(new HandleGUI());
disposables.Push(new GUILayoutArea(screenRect));
//groupArea = new GroupArea(new Rect(screenRect.x, screenRect.y, screenRect.width, screenRect.height));
var offset = maxWidth - state.edgePosition;
disposables.Push(new GUICustomViewport(new Rect(0, 0, screenRect.width, screenRect.height),
new Rect(offset, 0, screenRect.width - offset, screenRect.height)));
disposables.Push(new GUIMatrix(Matrix4x4.TRS(new Vector3(-offset, 0, 0), Quaternion.identity,
new Vector3(1, 1, 1))));
using (new HandleColor(Color.red)) {
Handles.DrawLine(new Vector3(maxWidth + 1, 0, 0),
new Vector3(maxWidth + 1, screenRect.height, 0));
Handles.DrawLine(new Vector3(0, 0, 0),
new Vector3(maxWidth + 1, 0, 0));
Handles.DrawLine(new Vector3(0, screenRect.height, 0),
new Vector3(maxWidth + 1, screenRect.height, 0));
}
GUI.DrawTexture(new Rect(0, 0, maxWidth, screenRect.height),
state.background, ScaleMode.ScaleAndCrop);
using (new HandleColor(Color.green)) {
Handles.DrawLine(new Vector3(0, 0, 0),
new Vector3(0, screenRect.height, 0));
}
if (scrollable)
{
disposables.Push(new ScrollView());
}
oldGUIEnabled = GUI.enabled;
GUI.enabled = state.mouseIn && state.Opened(maxWidth);
if (Math.Abs(state.edgePosition - maxWidth) > 0.25f)
{
wantsRepaint = true;
}
}