- TonemappingEditor.cs
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1 using System;
2 using UnityEditor;
3 using UnityEngine;
4
5 namespace UnityStandardAssets.ImageEffects
6 {
7 [CustomEditor (typeof(Tonemapping))]
8 class TonemappingEditor : Editor
9 {
10 SerializedObject serObj;
11
12 SerializedProperty type;
13
14 // CURVE specific parameter
15 SerializedProperty remapCurve;
16
17 SerializedProperty exposureAdjustment;
18
19 // REINHARD specific parameter
20 SerializedProperty middleGrey;
21 SerializedProperty white;
22 SerializedProperty adaptionSpeed;
23 SerializedProperty adaptiveTextureSize;
24
25 void OnEnable () {
26 serObj = new SerializedObject (target);
27
28 type = serObj.FindProperty ("type");
29 remapCurve = serObj.FindProperty ("remapCurve");
30 exposureAdjustment = serObj.FindProperty ("exposureAdjustment");
31 middleGrey = serObj.FindProperty ("middleGrey");
32 white = serObj.FindProperty ("white");
33 adaptionSpeed = serObj.FindProperty ("adaptionSpeed");
34 adaptiveTextureSize = serObj.FindProperty("adaptiveTextureSize");
35 }
36
37
38 public override void OnInspectorGUI () {
39 serObj.Update ();
40
41 GUILayout.Label("Mapping HDR to LDR ranges since 1982", EditorStyles.miniLabel);
42
43 Camera cam = (target as Tonemapping).GetComponent<Camera>();
44 if (cam != null) {
45 if (!cam.hdr) {
46 EditorGUILayout.HelpBox("The camera is not HDR enabled. This will likely break the Tonemapper.", MessageType.Warning);
47 }
48 else if (!(target as Tonemapping).validRenderTextureFormat) {
49 EditorGUILayout.HelpBox("The input to Tonemapper is not in HDR. Make sure that all effects prior to this are executed in HDR.", MessageType.Warning);
50 }
51 }
52
53 EditorGUILayout.PropertyField (type, new GUIContent ("Technique"));
54
55 if (type.enumValueIndex == (int) Tonemapping.TonemapperType.UserCurve) {
56 EditorGUILayout.PropertyField (remapCurve, new GUIContent ("Remap curve", "Specify the mapping of luminances yourself"));
57 } else if (type.enumValueIndex == (int) Tonemapping.TonemapperType.SimpleReinhard) {
58 EditorGUILayout.PropertyField (exposureAdjustment, new GUIContent ("Exposure", "Exposure adjustment"));
59 } else if (type.enumValueIndex == (int) Tonemapping.TonemapperType.Hable) {
60 EditorGUILayout.PropertyField (exposureAdjustment, new GUIContent ("Exposure", "Exposure adjustment"));
61 } else if (type.enumValueIndex == (int) Tonemapping.TonemapperType.Photographic) {
62 EditorGUILayout.PropertyField (exposureAdjustment, new GUIContent ("Exposure", "Exposure adjustment"));
63 } else if (type.enumValueIndex == (int) Tonemapping.TonemapperType.OptimizedHejiDawson) {
64 EditorGUILayout.PropertyField (exposureAdjustment, new GUIContent ("Exposure", "Exposure adjustment"));
65 } else if (type.enumValueIndex == (int) Tonemapping.TonemapperType.AdaptiveReinhard) {
66 EditorGUILayout.PropertyField (middleGrey, new GUIContent ("Middle grey", "Middle grey defines the average luminance thus brightening or darkening the entire image."));
67 EditorGUILayout.PropertyField (white, new GUIContent ("White", "Smallest luminance value that will be mapped to white"));
68 EditorGUILayout.PropertyField (adaptionSpeed, new GUIContent ("Adaption Speed", "Speed modifier for the automatic adaption"));
69 EditorGUILayout.PropertyField (adaptiveTextureSize, new GUIContent ("Texture size", "Defines the amount of downsamples needed."));
70 } else if (type.enumValueIndex == (int) Tonemapping.TonemapperType.AdaptiveReinhardAutoWhite) {
71 EditorGUILayout.PropertyField (middleGrey, new GUIContent ("Middle grey", "Middle grey defines the average luminance thus brightening or darkening the entire image."));
72 EditorGUILayout.PropertyField (adaptionSpeed, new GUIContent ("Adaption Speed", "Speed modifier for the automatic adaption"));
73 EditorGUILayout.PropertyField (adaptiveTextureSize, new GUIContent ("Texture size", "Defines the amount of downsamples needed."));
74 }
75
76 GUILayout.Label("All following effects will use LDR color buffers", EditorStyles.miniBoldLabel);
77
78 serObj.ApplyModifiedProperties();
79 }
80 }
81 }
