protected static void FromToFieldLayout(string label, ref float from, ref float to, out bool fromChanged, out bool toChanged)
{
var rect = EditorGUILayout.GetControlRect();
float labelWidth = EditorGUIUtility.labelWidth;
var fromRect = new Rect(rect.x + labelWidth, rect.y, (rect.width - labelWidth) / 2 - 2, rect.height);
var toRect = new Rect(rect.xMax - fromRect.width, fromRect.y, fromRect.width, fromRect.height);
rect.width = labelWidth - 8;
// new GUIContent
var content = new GUIContent();
content.text = label;
EditorGUI.LabelField(rect, content);
rect.width = EditorStyles.label.CalcSize(content).x;
float delta = EditorEx.DragValue(rect, 0, 0.01f);
using (new LabelWidthScope(14)) {
float newFrom = EditorGUI.FloatField(fromRect, "F", from + delta);
float newTo = EditorGUI.FloatField(toRect, "T", to + delta);
fromChanged = from != newFrom;
from = newFrom;
toChanged = to != newTo;
to = newTo;
}
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
position = EditorGUI.PrefixLabel(position, label);
var typeProp = property.FindPropertyRelative("type");
int type = typeProp.intValue;
var strengthProp = property.FindPropertyRelative("strength");
var image = (Texture2D)EditorGUIUtility.Load("Builtin Skins/DarkSkin/Images/pane options.png");
var btnRect = new Rect(position.x + 1, position.y + 2, image.width, image.height);
using (var scope = new ChangeCheckScope(null)) {
EditorGUIUtility.AddCursorRect(btnRect, MouseCursor.Arrow);
System.Enum newType;
if (fieldInfo.FieldType == typeof(CustomizableInterpolator))
{
newType = EditorGUI.EnumPopup(btnRect, GUIContent.none, (CustomizableInterpolator.Type)type, ButtonStyle);
}
else
{
newType = EditorGUI.EnumPopup(btnRect, GUIContent.none, (Interpolator.Type)type, ButtonStyle);
}
if (scope.Changed)
{
typeProp.intValue = type = (int)(CustomizableInterpolator.Type)newType;
strengthProp.floatValue = .5f;
}
}
if ((CustomizableInterpolator.Type)type == CustomizableInterpolator.Type.CustomCurve)
{
EditorGUIUtility.AddCursorRect(position, MouseCursor.Zoom);
EditorGUI.PropertyField(position, property.FindPropertyRelative("customCurve"), GUIContent.none);
}
else
{
bool drawStrength;
switch ((CustomizableInterpolator.Type)type)
{
case CustomizableInterpolator.Type.Linear:
case CustomizableInterpolator.Type.Parabolic:
case CustomizableInterpolator.Type.Sine:
drawStrength = false;
break;
default:
strengthProp.floatValue = Mathf.Clamp01(EditorEx.DragValue(position, strengthProp.floatValue, .01f));
drawStrength = true;
break;
}
if (Event.current.type == EventType.Repaint)
{
Sample(type, strengthProp.floatValue, Mathf.Min((int)position.width, 256), .002f);
DrawCurve(position, drawStrength);
}
}
var content = new GUIContent();
content.image = image;
EditorGUI.LabelField(btnRect, content, GUIStyle.none);
}