public static Vector3 Do(int id, Vector3 handlePos, Vector3 offset, Vector3 handleDir, Vector3 slideDir1, Vector3 slideDir2, float handleSize, Handles.CapFunction capFunction, Vector2 snap, bool drawHelper)
{
bool changed = GUI.changed;
GUI.changed = false;
Vector2 vector = Slider2D.CalcDeltaAlongDirections(id, handlePos, offset, handleDir, slideDir1, slideDir2, handleSize, capFunction, snap, drawHelper);
if (GUI.changed)
{
handlePos = Slider2D.s_StartPosition + slideDir1 * vector.x + slideDir2 * vector.y;
}
GUI.changed |= changed;
return(handlePos);
}
public static Vector3 Do(int id, Vector3 handlePos, Vector3 handleDir, Vector3 slideDir1, Vector3 slideDir2, float handleSize, Handles.DrawCapFunction drawFunc, float snap, bool drawHelper)
{
return(Slider2D.Do(id, handlePos, new Vector3(0f, 0f, 0f), handleDir, slideDir1, slideDir2, handleSize, drawFunc, new Vector2(snap, snap), drawHelper));
}
public static Vector3 Do(int id, Vector3 handlePos, Vector3 offset, Vector3 handleDir, Vector3 slideDir1, Vector3 slideDir2, float handleSize, Handles.CapFunction capFunction, float snap, bool drawHelper)
{
return(Slider2D.Do(id, handlePos, offset, handleDir, slideDir1, slideDir2, handleSize, capFunction, new Vector2(snap, snap), drawHelper));
}
private static Vector2 CalcDeltaAlongDirections(int id, Vector3 handlePos, Vector3 offset, Vector3 handleDir, Vector3 slideDir1, Vector3 slideDir2, float handleSize, Handles.CapFunction capFunction, Vector2 snap, bool drawHelper)
{
Vector3 vector = handlePos + offset;
Quaternion rotation = Quaternion.LookRotation(handleDir, slideDir1);
Vector2 vector2 = new Vector2(0f, 0f);
Event current = Event.current;
switch (current.GetTypeForControl(id))
{
case EventType.MouseDown:
if (((HandleUtility.nearestControl == id && current.button == 0) || (GUIUtility.keyboardControl == id && current.button == 2)) && GUIUtility.hotControl == 0)
{
bool flag = true;
Vector3 a = Handles.inverseMatrix.MultiplyPoint(Slider2D.GetMousePosition(handleDir, handlePos, ref flag));
if (flag)
{
GUIUtility.keyboardControl = id;
GUIUtility.hotControl = id;
Slider2D.s_CurrentMousePosition = current.mousePosition;
Slider2D.s_StartPosition = handlePos;
Vector3 lhs = a - handlePos;
Slider2D.s_StartPlaneOffset.x = Vector3.Dot(lhs, slideDir1);
Slider2D.s_StartPlaneOffset.y = Vector3.Dot(lhs, slideDir2);
current.Use();
EditorGUIUtility.SetWantsMouseJumping(1);
}
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == id && (current.button == 0 || current.button == 2))
{
GUIUtility.hotControl = 0;
current.Use();
EditorGUIUtility.SetWantsMouseJumping(0);
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == id)
{
Slider2D.s_CurrentMousePosition += current.delta;
bool flag2 = true;
Vector3 point = Handles.inverseMatrix.MultiplyPoint(Slider2D.GetMousePosition(handleDir, handlePos, ref flag2));
if (flag2)
{
vector2.x = HandleUtility.PointOnLineParameter(point, Slider2D.s_StartPosition, slideDir1);
vector2.y = HandleUtility.PointOnLineParameter(point, Slider2D.s_StartPosition, slideDir2);
vector2 -= Slider2D.s_StartPlaneOffset;
if (snap.x > 0f || snap.y > 0f)
{
vector2.x = Handles.SnapValue(vector2.x, snap.x);
vector2.y = Handles.SnapValue(vector2.y, snap.y);
}
GUI.changed = true;
}
current.Use();
}
break;
case EventType.Repaint:
if (capFunction != null)
{
Color color = Color.white;
if (id == GUIUtility.keyboardControl)
{
color = Handles.color;
Handles.color = Handles.selectedColor;
}
capFunction(id, vector, rotation, handleSize, EventType.Repaint);
if (id == GUIUtility.keyboardControl)
{
Handles.color = color;
}
if (drawHelper && GUIUtility.hotControl == id)
{
Vector3[] array = new Vector3[4];
float d = handleSize * 10f;
array[0] = vector + (slideDir1 * d + slideDir2 * d);
array[1] = array[0] - slideDir1 * d * 2f;
array[2] = array[1] - slideDir2 * d * 2f;
array[3] = array[2] + slideDir1 * d * 2f;
Color color2 = Handles.color;
Handles.color = Color.white;
float num = 0.6f;
Handles.DrawSolidRectangleWithOutline(array, new Color(1f, 1f, 1f, 0.05f), new Color(num, num, num, 0.4f));
Handles.color = color2;
}
}
break;
case EventType.Layout:
if (capFunction != null)
{
capFunction(id, vector, rotation, handleSize, EventType.Layout);
}
else
{
HandleUtility.AddControl(id, HandleUtility.DistanceToCircle(handlePos + offset, handleSize * 0.5f));
}
break;
}
return(vector2);
}
