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| using System; | |
| using UnityEngine; | |
| [AttributeUsage(AttributeTargets.Field)] | |
| public class MinMaxSliderAttribute : PropertyAttribute | |
| { | |
| public readonly float max; | |
| public readonly float min; | |
| public MinMaxSliderAttribute(float min, float max) | |
| { | |
| this.min = min; | |
| this.max = max; | |
| } | |
| } |
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| using UnityEngine; | |
| using UnityEditor; | |
| [CustomPropertyDrawer(typeof(MinMaxSliderAttribute))] | |
| class MinMaxSliderDrawer : PropertyDrawer | |
| { | |
| public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) | |
| { | |
| if (property.propertyType == SerializedPropertyType.Vector2) | |
| { | |
| float textFieldWidth = 30; | |
| EditorGUI.LabelField(position, label); | |
| Vector2 range = property.vector2Value; | |
| float min = range.x; | |
| float max = range.y; | |
| MinMaxSliderAttribute attr = attribute as MinMaxSliderAttribute; | |
| Rect sliderPos = position; | |
| sliderPos.x += EditorGUIUtility.labelWidth + textFieldWidth; | |
| sliderPos.width -= EditorGUIUtility.labelWidth + textFieldWidth*2; | |
| EditorGUI.BeginChangeCheck(); | |
| EditorGUI.MinMaxSlider(sliderPos, ref min, ref max, attr.min, attr.max); | |
| if (EditorGUI.EndChangeCheck()) | |
| { | |
| range.x = min; | |
| range.y = max; | |
| property.vector2Value = range; | |
| } | |
| EditorGUI.LabelField(position, ""); | |
| Rect minPos = position; | |
| minPos.x += EditorGUIUtility.labelWidth; | |
| minPos.width = textFieldWidth; | |
| EditorGUI.LabelField(minPos, min.ToString("0.00")); | |
| Rect maxPos = position; | |
| maxPos.x += maxPos.width - textFieldWidth; | |
| maxPos.width = textFieldWidth; | |
| EditorGUI.LabelField(maxPos, max.ToString("0.00")); | |
| } | |
| else | |
| { | |
| EditorGUI.LabelField(position, label, "Use only with Vector2"); | |
| } | |
| } | |
| } |
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