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80 lines
3.2 KiB
80 lines
3.2 KiB
namespace VRTK
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{
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using UnityEngine;
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using UnityEditor;
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using System.Globalization;
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using Supyrb;
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[CustomPropertyDrawer(typeof(MinMaxRangeAttribute))]
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class MinMaxRangeDrawer : PropertyDrawer
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{
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public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
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{
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label.tooltip = VRTK_EditorUtilities.GetTooltipAttribute(fieldInfo).tooltip;
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bool foundGeneric = false;
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bool valid = false;
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try
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{
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Vector2 input = SerializedPropertyExtensions.GetValue<Limits2D>(property).AsVector2();
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Vector2 output = BuildSlider(position, label, input, out valid);
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if (valid)
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{
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SerializedPropertyExtensions.SetValue<Limits2D>(property, new Limits2D(output));
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}
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foundGeneric = true;
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}
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catch (System.Exception)
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{
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Error(position, label);
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}
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if (!foundGeneric)
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{
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switch (property.propertyType)
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{
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case SerializedPropertyType.Vector2:
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Vector2 input = property.vector2Value;
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Vector2 output = BuildSlider(position, label, input, out valid);
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if (valid)
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{
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property.vector2Value = output;
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}
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break;
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default:
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Error(position, label);
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break;
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}
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}
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}
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private Vector2 BuildSlider(Rect position, GUIContent label, Vector2 range, out bool valid)
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{
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float fieldWidth = GUI.skin.textField.CalcSize(new GUIContent(1.23456f.ToString(CultureInfo.InvariantCulture))).x; ;
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float fieldPadding = 5f;
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float min = range.x;
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float max = range.y;
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MinMaxRangeAttribute attr = attribute as MinMaxRangeAttribute;
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EditorGUI.BeginChangeCheck();
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Rect updatedPosition = EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), label);
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min = EditorGUI.FloatField(new Rect(updatedPosition.x, updatedPosition.y, fieldWidth, updatedPosition.height), Mathf.Clamp(min, attr.min, attr.max));
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EditorGUI.MinMaxSlider(new Rect(updatedPosition.x + (fieldWidth + fieldPadding), updatedPosition.y, updatedPosition.width - ((fieldWidth + fieldPadding) * 2f), updatedPosition.height), ref min, ref max, attr.min, attr.max);
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max = EditorGUI.FloatField(new Rect(updatedPosition.x + (updatedPosition.width - fieldWidth), updatedPosition.y, fieldWidth, updatedPosition.height), Mathf.Clamp(max, attr.min, attr.max));
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if (EditorGUI.EndChangeCheck())
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{
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range.x = min;
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range.y = max;
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valid = true;
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return range;
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}
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valid = false;
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return Vector2.zero;
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}
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private void Error(Rect position, GUIContent label)
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{
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EditorGUI.LabelField(position, label, new GUIContent("Use only with Vector2 or Limits2D"));
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}
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}
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}
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