public static MouseCursor RotatedResizeCursor(Vector2 direction)
{
var cameraDirection = GetCameraDirection(direction);
var angle = Helpers2D.GetAngle(cameraDirection);
MouseCursor cursor;
if (Mathf.Abs(Mathf.DeltaAngle(angle, 0)) <= 22.5f || Mathf.Abs(Mathf.DeltaAngle(angle, 180)) <= 22.5f)
{
cursor = MouseCursor.ResizeHorizontal;
}
else if (Mathf.Abs(Mathf.DeltaAngle(angle, 45)) <= 22.5f ||
Mathf.Abs(Mathf.DeltaAngle(angle, 225)) <= 22.5f)
{
cursor = MouseCursor.ResizeUpRight;
}
else if (Mathf.Abs(Mathf.DeltaAngle(angle, 135)) <= 22.5f ||
Mathf.Abs(Mathf.DeltaAngle(angle, 315)) <= 22.5f)
{
cursor = MouseCursor.ResizeUpLeft;
}
else
{
cursor = MouseCursor.ResizeVertical;
}
return(cursor);
}
public static float AngleSlider(int controlID, HandleDrawerBase drawer, Vector2 center, float angle,
float distanceFromCenter, float handleSize, float snap = 0)
{
var info = StateObject.Get <AngleSliderInfo>(controlID);
var current = Event.current;
if (GUIUtility.hotControl == controlID)
{
angle = info.angle;
}
var handlePosition = center + Helpers2D.GetDirection(angle) * distanceFromCenter;
if (Event.current.type == EventType.layout)
{
var distanceFromDrawer = drawer.GetDistance(handlePosition, handleSize, angle);
HandleUtility.AddControl(controlID, distanceFromDrawer);
}
var typeForControl = current.GetTypeForControl(controlID);
switch (typeForControl)
{
case EventType.mouseMove:
var hovering = HandleUtility.nearestControl == controlID &&
(GUIUtility.hotControl == 0 || GUIUtility.hotControl == controlID);
if (info.hovering != hovering)
{
current.Use();
info.hovering = hovering;
}
break;
}
if (GUIUtility.hotControl == controlID)
{
//active!
switch (typeForControl)
{
case EventType.mouseUp:
if (current.button == info.button)
{
current.Use();
GUIUtility.hotControl = 0;
}
break;
case EventType.mouseDrag:
current.Use();
info.mousePosition += new Vector2(current.delta.x, current.delta.y);
Vector2 worldMousePosition = HandlePointToWorld(info.mousePosition);
var mouseAngle = Helpers2D.GetAngle(worldMousePosition - center);
info.angle += Mathf.DeltaAngle(info.mouseAngle, mouseAngle);
info.mouseAngle = mouseAngle;
angle = Handles.SnapValue(info.angle, snap);
GUI.changed = true;
break;
}
}
else
{
if (GUIUtility.hotControl == 0)
{
switch (typeForControl)
{
case EventType.mouseDown:
if (HandleUtility.nearestControl == controlID && current.button == 0)
{
info.button = current.button;
info.mousePosition = current.mousePosition;
Vector2 worldMousePosition = HandlePointToWorld(info.mousePosition);
var mouseAngle = Helpers2D.GetAngle(worldMousePosition - center);
info.mouseAngle = mouseAngle;
info.angle = angle;
current.Use();
GUIUtility.hotControl = controlID;
}
break;
}
}
}
if (typeForControl == EventType.repaint)
{
if (GUIUtility.hotControl == controlID || (GUIUtility.hotControl == 0 && info.hovering))
{
SetEditorCursor(MouseCursor.RotateArrow, controlID);
}
drawer.Draw(controlID, handlePosition, handleSize, angle, info.hovering);
}
return(angle);
}
