avatar/Assets/Unlit_WF_ShaderSuite/Editor/WF_DebugViewEditor.cs

242 lines
11 KiB
C#

using System.Collections.Generic;
using UnityEngine;
/*
* The MIT License
*
* Copyright 2018-2021 whiteflare.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#if UNITY_EDITOR
using System.Linq;
using UnityEditor;
namespace UnlitWF
{
public class WF_DebugViewEditor : ShaderGUI
{
public const string SHADER_NAME_DEBUGVIEW = "UnlitWF/Debug/WF_DebugView";
public const string TAG_PREV_SHADER = "PrevShader";
public const string TAG_PREV_QUEUE = "PrevQueue";
[MenuItem(MenuPathString.MATERIAL_DEBUGVIEW)]
public static void ChangeFromMenu(MenuCommand cmd) {
WFCommonUtility.ChangeShader(SHADER_NAME_DEBUGVIEW, cmd.context as Material);
}
[MenuItem(MenuPathString.TOOLS_DEBUGVIEW)]
[MenuItem(MenuPathString.ASSETS_DEBUGVIEW)]
private static void ChangeFromMenu() {
foreach(var mat in Selection.GetFiltered<Material>(SelectionMode.Assets)) {
WFCommonUtility.ChangeShader(SHADER_NAME_DEBUGVIEW, mat);
}
}
public override void AssignNewShaderToMaterial(Material material, Shader oldShader, Shader newShader) {
PreChangeShader(material, oldShader, newShader);
// newShaderの割り当て
base.AssignNewShaderToMaterial(material, oldShader, newShader);
PostChangeShader(material, oldShader, newShader);
}
public static void PreChangeShader(Material material, Shader oldShader, Shader newShader) {
// 古いシェーダ名の保存に OverrideTag を利用する
if (material != null && oldShader != null && !IsSupportedShader(oldShader)) {
material.SetOverrideTag(TAG_PREV_SHADER, oldShader.name);
material.SetOverrideTag(TAG_PREV_QUEUE, material.renderQueue.ToString());
}
}
public static void PostChangeShader(Material material, Shader oldShader, Shader newShader) {
// nop
}
public static bool IsSupportedShader(Shader shader) {
return WFCommonUtility.IsSupportedShader(shader) && shader.name.Contains("WF_DebugView");
}
public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] properties) {
materialEditor.SetDefaultGUIWidths();
// 元シェーダに戻すボタン
OnGuiSub_SwitchPrevShaderButton(materialEditor);
var mat = materialEditor.target as Material;
var mats = WFCommonUtility.AsMaterials(materialEditor.targets);
// モード変更メニュー表示
foreach (var section in sections) {
GUI.Label(EditorGUI.IndentedRect(EditorGUILayout.GetControlRect()), section.name, EditorStyles.boldLabel);
foreach (var mode in section.modes) {
bool active = mode.IsActive(mat);
EditorGUI.showMixedValue = mode.IsMixedValue(mats);
EditorGUI.BeginChangeCheck();
active = EditorGUILayout.Toggle(mode.displayName, active);
if (EditorGUI.EndChangeCheck()) {
mode.SetActive(mats);
}
EditorGUI.showMixedValue = false;
}
EditorGUILayout.Space();
}
// モード変更以外のプロパティを表示
foreach (var p in properties) {
if (!p.name.StartsWith("_Mode")) {
materialEditor.ShaderProperty(p, p.displayName);
}
}
EditorGUILayout.Space();
GUI.Label(EditorGUI.IndentedRect(EditorGUILayout.GetControlRect()), "Advanced Options", EditorStyles.boldLabel);
materialEditor.RenderQueueField();
materialEditor.EnableInstancingField();
EditorGUILayout.Space();
// 一番下にも、元シェーダに戻すボタンを置く
OnGuiSub_SwitchPrevShaderButton(materialEditor);
}
private static void OnGuiSub_SwitchPrevShaderButton(MaterialEditor materialEditor) {
// 編集中のマテリアルの配列
var mats = WFCommonUtility.AsMaterials(materialEditor.targets);
// PrevShader タグを持っているものがひとつでもあればボタン表示
if (mats.Select(m => m.GetTag(TAG_PREV_SHADER, false)).Any(tag => !string.IsNullOrWhiteSpace(tag))) {
if (GUI.Button(EditorGUI.IndentedRect(EditorGUILayout.GetControlRect()), "Switch Prev Shader")) {
// 元のシェーダに戻す
Undo.RecordObjects(mats, "change shader");
// それぞれのマテリアルに設定された PrevShader へと切り替え
foreach (var mat in mats) {
var name = mat.GetTag(TAG_PREV_SHADER, false);
var queue = mat.GetTag(TAG_PREV_QUEUE, false);
// DebugViewの保存に使っているタグはクリア
ClearDebugOverrideTag(mat);
// シェーダ切り替え
WFCommonUtility.ChangeShader(name, mat);
// queue戻し
if (queue != null && int.TryParse(queue, out int numQueue)) {
mat.renderQueue = numQueue;
}
}
}
EditorGUILayout.Space();
}
}
public static void ClearDebugOverrideTag(Material mat) {
if (mat != null) {
mat.SetOverrideTag(TAG_PREV_SHADER, "");
mat.SetOverrideTag(TAG_PREV_QUEUE, "");
}
}
private readonly List<DebugModeSection> sections = new List<DebugModeSection>() {
new DebugModeSection("Fill Color", new List<DebugMode>(){
new DebugMode("White", "_ModeColor", 1),
new DebugMode("Black", "_ModeColor", 2),
new DebugMode("Magenta", "_ModeColor", 3),
new DebugMode("Discard", "_ModeColor", 4),
new DebugMode("Vertex Color", "_ModeColor", 5),
}),
new DebugModeSection("Show Positions", new List<DebugMode>(){
new DebugMode("Local space", "_ModePos", 1),
new DebugMode("World space", "_ModePos", 2),
}),
new DebugModeSection("Show UVs", new List<DebugMode>(){
new DebugMode("UV1", "_ModeUV", 1),
new DebugMode("UV2", "_ModeUV", 2),
new DebugMode("UV3", "_ModeUV", 3),
new DebugMode("UV4", "_ModeUV", 4),
new DebugMode("Lightmap UV", "_ModeUV", 5),
new DebugMode("Dynamic Lightmap UV", "_ModeUV", 6),
}),
new DebugModeSection("Show Normals", new List<DebugMode>(){
new DebugMode("Normal (local space)", "_ModeNormal", 1),
new DebugMode("Tangent (local space)", "_ModeNormal", 2),
new DebugMode("BiTangent (local space)", "_ModeNormal", 3),
new DebugMode("Normal (world space)", "_ModeNormal", 4),
new DebugMode("Tangent (world space)", "_ModeNormal", 5),
new DebugMode("BiTangent (world space)", "_ModeNormal", 6),
}),
new DebugModeSection("Show Parallel Normals", new List<DebugMode>(){
new DebugMode("view Parallel Normal and Tangent", "_ModeParaNormal", 1),
}),
new DebugModeSection("Show Lightings", new List<DebugMode>(){
new DebugMode("Light 0", "_ModeLight", 1),
new DebugMode("Light 1-4", "_ModeLight", 2),
new DebugMode("ShadeSH9", "_ModeLight", 3),
}),
new DebugModeSection("Show LightMaps", new List<DebugMode>(){
new DebugMode("Lightmap", "_ModeLightMap", 1),
new DebugMode("Dynamic Lightmap", "_ModeLightMap", 2),
}),
new DebugModeSection("Show SpecCubes", new List<DebugMode>(){
new DebugMode("SpecCube0", "_ModeSpecCube", 1),
new DebugMode("SpecCube1", "_ModeSpecCube", 2),
}),
};
class DebugModeSection
{
public readonly string name;
public readonly List<DebugMode> modes;
public DebugModeSection(string name, List<DebugMode> listMode) {
this.name = name;
this.modes = listMode;
}
}
class DebugMode
{
public readonly string displayName;
public readonly string propertyName;
public readonly int value;
public DebugMode(string displayName, string propertyName, int value) {
this.displayName = displayName;
this.propertyName = propertyName;
this.value = value;
}
public bool IsActive(Material mat) {
return mat != null && mat.HasProperty(propertyName) && mat.GetInt(propertyName) == value;
}
public bool IsMixedValue(Material[] targets) {
return WFCommonUtility.AsMaterials(targets).Select(mat => IsActive(mat)).Distinct().Count() == 2;
}
public void SetActive(Material[] targets) {
foreach(var mat in WFCommonUtility.AsMaterials(targets)) {
// リセット
foreach (var p in ShaderMaterialProperty.AsList(mat).Where(p => p.Name.StartsWith("_Mode"))) {
mat.SetInt(p.Name, 0);
}
// セット
mat.SetInt(propertyName, value);
}
}
}
}
}
#endif