62 lines
2.5 KiB
C#
62 lines
2.5 KiB
C#
using UnityEngine;
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using UnityEditor;
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using System.Reflection;
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namespace Cinemachine.Editor
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{
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[CustomPropertyDrawer(typeof(LensSettingsPropertyAttribute))]
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public sealed class LensSettingsPropertyDrawer : PropertyDrawer
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{
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const int vSpace = 2;
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bool mExpanded = true;
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LensSettings def = new LensSettings(); // to access name strings
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public override void OnGUI(Rect rect, SerializedProperty property, GUIContent label)
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{
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float height = EditorGUIUtility.singleLineHeight;
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rect.height = height;
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mExpanded = EditorGUI.Foldout(rect, mExpanded, label);
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if (mExpanded)
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{
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bool ortho = false;
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PropertyInfo pi = typeof(LensSettings).GetProperty(
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"Orthographic", BindingFlags.NonPublic | BindingFlags.Instance);
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if (pi != null)
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ortho = bool.Equals(true, pi.GetValue(GetPropertyValue(property), null));
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++EditorGUI.indentLevel;
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rect.y += height + vSpace;
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if (ortho)
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EditorGUI.PropertyField(rect, property.FindPropertyRelative(() => def.OrthographicSize));
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else
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EditorGUI.PropertyField(rect, property.FindPropertyRelative(() => def.FieldOfView));
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rect.y += height + vSpace;
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EditorGUI.PropertyField(rect, property.FindPropertyRelative(() => def.NearClipPlane));
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rect.y += height + vSpace;
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EditorGUI.PropertyField(rect, property.FindPropertyRelative(() => def.FarClipPlane));
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rect.y += height + vSpace;
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EditorGUI.PropertyField(rect, property.FindPropertyRelative(() => def.Dutch));
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--EditorGUI.indentLevel;
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}
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}
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object GetPropertyValue(SerializedProperty property)
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{
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var targetObject = property.serializedObject.targetObject;
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var targetObjectClassType = targetObject.GetType();
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var field = targetObjectClassType.GetField(property.propertyPath);
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if (field != null)
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return field.GetValue(targetObject);
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return null;
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}
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public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
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{
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float height = EditorGUIUtility.singleLineHeight + vSpace;
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if (mExpanded)
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height *= 5;
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return height;
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}
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}
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}
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