489 lines
22 KiB
C#
489 lines
22 KiB
C#
//----------------------------------------------
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// MeshBaker
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// Copyright © 2011-2012 Ian Deane
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//----------------------------------------------
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using UnityEngine;
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using System.Collections;
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using System.IO;
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using System;
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using System.Collections.Specialized;
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using System.Collections.Generic;
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using DigitalOpus.MB.Core;
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using UnityEditor;
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namespace DigitalOpus.MB.MBEditor
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{
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public interface MB3_MeshBakerEditorWindowInterface
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{
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MonoBehaviour target
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{
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get;
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set;
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}
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}
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public class MB_EditorStyles
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{
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public GUIStyle multipleMaterialBackgroundStyle = new GUIStyle();
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public GUIStyle multipleMaterialBackgroundStyleDarker = new GUIStyle();
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public GUIStyle editorBoxBackgroundStyle = new GUIStyle();
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Texture2D multipleMaterialBackgroundColor;
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Texture2D multipleMaterialBackgroundColorDarker;
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Texture2D editorBoxBackgroundColor;
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public void Init()
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{
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bool isPro = EditorGUIUtility.isProSkin;
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Color backgroundColor = isPro
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? new Color32(35, 35, 35, 255)
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: new Color32(174, 174, 174, 255);
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if (multipleMaterialBackgroundColor == null)
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{
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multipleMaterialBackgroundColor = MB3_MeshBakerEditorFunctions.MakeTex(8, 8, backgroundColor);
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}
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backgroundColor = isPro
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? new Color32(50, 50, 50, 255)
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: new Color32(160, 160, 160, 255);
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if (multipleMaterialBackgroundColorDarker == null)
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{
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multipleMaterialBackgroundColorDarker = MB3_MeshBakerEditorFunctions.MakeTex(8, 8, backgroundColor);
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}
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backgroundColor = isPro
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? new Color32(35, 35, 35, 255)
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: new Color32(174, 174, 174, 255);
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multipleMaterialBackgroundStyle.normal.background = multipleMaterialBackgroundColor;
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multipleMaterialBackgroundStyleDarker.normal.background = multipleMaterialBackgroundColorDarker;
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if (editorBoxBackgroundColor == null)
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{
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editorBoxBackgroundColor = MB3_MeshBakerEditorFunctions.MakeTex(8, 8, backgroundColor);
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}
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editorBoxBackgroundStyle.normal.background = editorBoxBackgroundColor;
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editorBoxBackgroundStyle.border = new RectOffset(0, 0, 0, 0);
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editorBoxBackgroundStyle.margin = new RectOffset(5, 5, 5, 5);
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editorBoxBackgroundStyle.padding = new RectOffset(10, 10, 10, 10);
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}
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public void DestroyTextures()
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{
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if (multipleMaterialBackgroundColor != null) GameObject.DestroyImmediate(multipleMaterialBackgroundColor);
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if (multipleMaterialBackgroundColorDarker != null) GameObject.DestroyImmediate(multipleMaterialBackgroundColorDarker);
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if (editorBoxBackgroundColor != null) GameObject.DestroyImmediate(editorBoxBackgroundColor);
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}
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}
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public class MB3_MeshBakerEditorInternal
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{
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//add option to exclude skinned mesh renderer and mesh renderer in filter
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//example scenes for multi material
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private static GUIContent
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gc_outputOptoinsGUIContent = new GUIContent("Output"),
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gc_logLevelContent = new GUIContent("Log Level"),
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gc_openToolsWindowLabelContent = new GUIContent("Open Tools For Adding Objects", "Use these tools to find out what can be combined, discover problems with meshes, and quickly add objects."),
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gc_objectsToCombineGUIContent = new GUIContent("Custom List Of Objects To Be Combined", "You can add objects here that were not on the list in the MB3_TextureBaker as long as they use a material that is in the Texture Bake Results"),
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gc_textureBakeResultsGUIContent = new GUIContent("Texture Bake Result", "When materials are combined a MB2_TextureBakeResult Asset is generated. Drag that Asset to this field to use the combined material."),
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gc_useTextureBakerObjsGUIContent = new GUIContent("Same As Texture Baker", "Build a combined mesh using using the same list of objects that generated the Combined Material"),
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gc_combinedMeshPrefabGUIContent = new GUIContent("Combined Mesh Prefab", "Create a new prefab asset an drag an empty game object to it. Drag the prefab asset to here."),
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gc_SortAlongAxis = new GUIContent("SortAlongAxis", "Transparent materials often require that triangles be rendered in a certain order. This will sort Game Objects along the specified axis. Triangles will be added to the combined mesh in this order."),
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gc_Settings = new GUIContent("Use Shared Settings", "Different bakers can share the same settings. If this field is None, then the settings below will be used. " +
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"Assign one of the following:\n" +
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" - Mesh Baker Settings project asset \n" +
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" - Mesh Baker Grouper scene instance \n");
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private SerializedObject meshBaker;
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private SerializedProperty logLevel, combiner, outputOptions, textureBakeResults, useObjsToMeshFromTexBaker, objsToMesh, mesh, sortOrderAxis;
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private SerializedProperty settingsHolder;
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private MB_MeshBakerSettingsEditor meshBakerSettingsThis;
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private MB_MeshBakerSettingsEditor meshBakerSettingsExternal;
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bool showInstructions = false;
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bool showContainsReport = true;
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MB_EditorStyles editorStyles = new MB_EditorStyles();
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Color buttonColor = new Color(.8f, .8f, 1f, 1f);
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void _init(SerializedObject mb)
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{
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this.meshBaker = mb;
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objsToMesh = meshBaker.FindProperty("objsToMesh");
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combiner = meshBaker.FindProperty("_meshCombiner");
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logLevel = combiner.FindPropertyRelative("_LOG_LEVEL");
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outputOptions = combiner.FindPropertyRelative("_outputOption");
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useObjsToMeshFromTexBaker = meshBaker.FindProperty("useObjsToMeshFromTexBaker");
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textureBakeResults = combiner.FindPropertyRelative("_textureBakeResults");
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mesh = combiner.FindPropertyRelative("_mesh");
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sortOrderAxis = meshBaker.FindProperty("sortAxis");
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settingsHolder = combiner.FindPropertyRelative("_settingsHolder");
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meshBakerSettingsThis = new MB_MeshBakerSettingsEditor();
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meshBakerSettingsThis.OnEnable(combiner, meshBaker);
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editorStyles.Init();
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}
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public void OnEnable(SerializedObject meshBaker)
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{
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_init(meshBaker);
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}
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public void OnDisable()
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{
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editorStyles.DestroyTextures();
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if (meshBakerSettingsThis != null) meshBakerSettingsThis.OnDisable();
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if (meshBakerSettingsExternal != null) meshBakerSettingsExternal.OnDisable();
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}
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public void OnInspectorGUI(SerializedObject meshBaker, MB3_MeshBakerCommon target, System.Type editorWindowType)
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{
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DrawGUI(meshBaker, target, editorWindowType);
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}
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public void DrawGUI(SerializedObject meshBaker, MB3_MeshBakerCommon target, System.Type editorWindowType)
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{
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if (meshBaker == null)
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{
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return;
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}
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meshBaker.Update();
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showInstructions = EditorGUILayout.Foldout(showInstructions, "Instructions:");
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if (showInstructions)
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{
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EditorGUILayout.HelpBox("1. Bake combined material(s).\n\n" +
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"2. If necessary set the 'Texture Bake Results' field.\n\n" +
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"3. Add scene objects or prefabs to combine or check 'Same As Texture Baker'. For best results these should use the same shader as result material.\n\n" +
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"4. Select options and 'Bake'.\n\n" +
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"6. Look at warnings/errors in console. Decide if action needs to be taken.\n\n" +
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"7. (optional) Disable renderers in source objects.", UnityEditor.MessageType.None);
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EditorGUILayout.Separator();
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}
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MB3_MeshBakerCommon momm = (MB3_MeshBakerCommon)target;
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EditorGUILayout.PropertyField(logLevel, gc_logLevelContent);
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EditorGUILayout.PropertyField(textureBakeResults, gc_textureBakeResultsGUIContent);
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if (textureBakeResults.objectReferenceValue != null)
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{
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showContainsReport = EditorGUILayout.Foldout(showContainsReport, "Shaders & Materials Contained");
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if (showContainsReport)
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{
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EditorGUILayout.HelpBox(((MB2_TextureBakeResults)textureBakeResults.objectReferenceValue).GetDescription(), MessageType.Info);
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}
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}
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EditorGUILayout.BeginVertical(editorStyles.editorBoxBackgroundStyle);
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EditorGUILayout.LabelField("Objects To Be Combined", EditorStyles.boldLabel);
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if (momm.GetTextureBaker() != null)
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{
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EditorGUILayout.PropertyField(useObjsToMeshFromTexBaker, gc_useTextureBakerObjsGUIContent);
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}
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else
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{
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useObjsToMeshFromTexBaker.boolValue = false;
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momm.useObjsToMeshFromTexBaker = false;
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GUI.enabled = false;
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EditorGUILayout.PropertyField(useObjsToMeshFromTexBaker, gc_useTextureBakerObjsGUIContent);
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GUI.enabled = true;
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}
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if (!momm.useObjsToMeshFromTexBaker)
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{
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if (GUILayout.Button(gc_openToolsWindowLabelContent))
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{
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MB3_MeshBakerEditorWindowInterface mmWin = (MB3_MeshBakerEditorWindowInterface)EditorWindow.GetWindow(editorWindowType);
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mmWin.target = (MB3_MeshBakerRoot)target;
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}
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object[] objs = MB3_EditorMethods.DropZone("Drag & Drop Renderers Or Parents Here To Add Objects To Be Combined", 300, 50);
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MB3_EditorMethods.AddDroppedObjects(objs, momm);
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EditorGUILayout.PropertyField(objsToMesh, gc_objectsToCombineGUIContent, true);
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EditorGUILayout.Separator();
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EditorGUILayout.BeginHorizontal();
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if (GUILayout.Button("Select Objects In Scene"))
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{
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Selection.objects = momm.GetObjectsToCombine().ToArray();
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if (momm.GetObjectsToCombine().Count > 0)
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{
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SceneView.lastActiveSceneView.pivot = momm.GetObjectsToCombine()[0].transform.position;
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}
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}
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if (GUILayout.Button(gc_SortAlongAxis))
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{
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MB3_MeshBakerRoot.ZSortObjects sorter = new MB3_MeshBakerRoot.ZSortObjects();
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sorter.sortAxis = sortOrderAxis.vector3Value;
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sorter.SortByDistanceAlongAxis(momm.GetObjectsToCombine());
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}
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EditorGUILayout.PropertyField(sortOrderAxis, GUIContent.none);
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EditorGUILayout.EndHorizontal();
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}
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else
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{
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GUI.enabled = false;
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EditorGUILayout.PropertyField(objsToMesh, gc_objectsToCombineGUIContent, true);
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GUI.enabled = true;
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}
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EditorGUILayout.EndVertical();
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EditorGUILayout.Space();
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EditorGUILayout.LabelField("Output", EditorStyles.boldLabel);
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EditorGUILayout.PropertyField(outputOptions, gc_outputOptoinsGUIContent);
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if (momm.meshCombiner.outputOption == MB2_OutputOptions.bakeIntoSceneObject)
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{
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//todo switch to renderer
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momm.meshCombiner.resultSceneObject = (GameObject)EditorGUILayout.ObjectField("Combined Mesh Object", momm.meshCombiner.resultSceneObject, typeof(GameObject), true);
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if (momm is MB3_MeshBaker)
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{
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string l = "Mesh";
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Mesh m = (Mesh)mesh.objectReferenceValue;
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if (m != null)
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{
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l += " (" + m.GetInstanceID() + ")";
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}
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Mesh nm = (Mesh)EditorGUILayout.ObjectField(new GUIContent(l), m, typeof(Mesh), true);
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if (nm != m)
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{
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Undo.RecordObject(momm, "Assign Mesh");
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((MB3_MeshCombinerSingle)momm.meshCombiner).SetMesh(nm);
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mesh.objectReferenceValue = nm;
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}
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}
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}
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else if (momm.meshCombiner.outputOption == MB2_OutputOptions.bakeIntoPrefab)
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{
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momm.resultPrefab = (GameObject)EditorGUILayout.ObjectField(gc_combinedMeshPrefabGUIContent, momm.resultPrefab, typeof(GameObject), true);
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if (momm is MB3_MeshBaker)
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{
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string l = "Mesh";
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Mesh m = (Mesh)mesh.objectReferenceValue;
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if (m != null)
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{
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l += " (" + m.GetInstanceID() + ")";
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}
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Mesh nm = (Mesh)EditorGUILayout.ObjectField(new GUIContent(l), m, typeof(Mesh), true);
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if (nm != m)
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{
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Undo.RecordObject(momm, "Assign Mesh");
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((MB3_MeshCombinerSingle)momm.meshCombiner).SetMesh(nm);
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mesh.objectReferenceValue = nm;
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}
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}
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}
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else if (momm.meshCombiner.outputOption == MB2_OutputOptions.bakeMeshAssetsInPlace)
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{
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EditorGUILayout.HelpBox("NEW! Try the BatchPrefabBaker component. It makes preparing a batch of prefabs for static/ dynamic batching much easier.", MessageType.Info);
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if (GUILayout.Button("Choose Folder For Bake In Place Meshes"))
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{
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string newFolder = EditorUtility.SaveFolderPanel("Folder For Bake In Place Meshes", Application.dataPath, "");
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if (!newFolder.Contains(Application.dataPath)) Debug.LogWarning("The chosen folder must be in your assets folder.");
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momm.bakeAssetsInPlaceFolderPath = "Assets" + newFolder.Replace(Application.dataPath, "");
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}
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EditorGUILayout.LabelField("Folder For Meshes: " + momm.bakeAssetsInPlaceFolderPath);
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}
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if (momm is MB3_MultiMeshBaker)
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{
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MB3_MultiMeshCombiner mmc = (MB3_MultiMeshCombiner)momm.meshCombiner;
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mmc.maxVertsInMesh = EditorGUILayout.IntField("Max Verts In Mesh", mmc.maxVertsInMesh);
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}
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//-----------------------------------
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EditorGUILayout.Space();
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EditorGUILayout.LabelField("Settings", EditorStyles.boldLabel);
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bool settingsEnabled = true;
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//------------- Mesh Baker Settings is a bit tricky because it is an interface.
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EditorGUILayout.Space();
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UnityEngine.Object obj = settingsHolder.objectReferenceValue;
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// Don't use a PropertyField because we may not be able to use the assigned object. It may not implement requried interface.
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obj = EditorGUILayout.ObjectField(gc_Settings, obj, typeof(UnityEngine.Object), true);
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if (obj == null)
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{
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settingsEnabled = true;
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settingsHolder.objectReferenceValue = null;
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if (meshBakerSettingsExternal != null)
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{
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meshBakerSettingsExternal.OnDisable();
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meshBakerSettingsExternal = null;
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}
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}
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else if (obj is GameObject)
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{
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// Check to see if there is a component on this game object that implements MB_IMeshBakerSettingsHolder
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MB_IMeshBakerSettingsHolder itf = (MB_IMeshBakerSettingsHolder)((GameObject)obj).GetComponent(typeof(MB_IMeshBakerSettingsHolder));
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if (itf != null)
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{
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settingsEnabled = false;
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Component settingsHolderComponent = (Component)itf;
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if (settingsHolder.objectReferenceValue != settingsHolderComponent)
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{
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settingsHolder.objectReferenceValue = settingsHolderComponent;
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meshBakerSettingsExternal = new MB_MeshBakerSettingsEditor();
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meshBakerSettingsExternal.OnEnable(itf.GetMeshBakerSettingsAsSerializedProperty());
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}
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}
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else
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{
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settingsEnabled = true;
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settingsHolder = null;
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if (meshBakerSettingsExternal != null)
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{
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meshBakerSettingsExternal.OnDisable();
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meshBakerSettingsExternal = null;
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}
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}
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}
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else if (obj is MB_IMeshBakerSettingsHolder)
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{
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settingsEnabled = false;
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if (settingsHolder.objectReferenceValue != obj)
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{
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settingsHolder.objectReferenceValue = obj;
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meshBakerSettingsExternal = new MB_MeshBakerSettingsEditor();
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meshBakerSettingsExternal.OnEnable(((MB_IMeshBakerSettingsHolder)obj).GetMeshBakerSettingsAsSerializedProperty());
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}
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}
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else
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{
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Debug.LogError("Object was not a Mesh Baker Settings object.");
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}
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EditorGUILayout.Space();
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if (settingsHolder.objectReferenceValue == null)
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{
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// Use the meshCombiner settings
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meshBakerSettingsThis.DrawGUI(momm.meshCombiner, settingsEnabled);
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}
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else
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{
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if (meshBakerSettingsExternal == null)
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{
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meshBakerSettingsExternal = new MB_MeshBakerSettingsEditor();
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meshBakerSettingsExternal.OnEnable(((MB_IMeshBakerSettingsHolder)obj).GetMeshBakerSettingsAsSerializedProperty());
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}
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meshBakerSettingsExternal.DrawGUI(((MB_IMeshBakerSettingsHolder)settingsHolder.objectReferenceValue).GetMeshBakerSettings(), settingsEnabled);
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}
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Color oldColor = GUI.backgroundColor;
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GUI.backgroundColor = buttonColor;
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if (GUILayout.Button("Bake"))
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{
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bake(momm, ref meshBaker);
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}
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GUI.backgroundColor = oldColor;
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string enableRenderersLabel;
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bool disableRendererInSource = false;
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if (momm.GetObjectsToCombine().Count > 0)
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{
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Renderer r = MB_Utility.GetRenderer(momm.GetObjectsToCombine()[0]);
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if (r != null && r.enabled) disableRendererInSource = true;
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}
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if (disableRendererInSource)
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{
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enableRenderersLabel = "Disable Renderers On Source Objects";
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}
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else
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{
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enableRenderersLabel = "Enable Renderers On Source Objects";
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}
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if (GUILayout.Button(enableRenderersLabel))
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{
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momm.EnableDisableSourceObjectRenderers(!disableRendererInSource);
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}
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meshBaker.ApplyModifiedProperties();
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meshBaker.SetIsDifferentCacheDirty();
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}
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public static void updateProgressBar(string msg, float progress)
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{
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EditorUtility.DisplayProgressBar("Combining Meshes", msg, progress);
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}
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public static bool bake(MB3_MeshBakerCommon mom)
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{
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SerializedObject so = null;
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return bake(mom, ref so);
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}
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/// <summary>
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/// Bakes a combined mesh.
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/// </summary>
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/// <param name="mom"></param>
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/// <param name="so">This is needed to work around a Unity bug where UnpackPrefabInstance corrupts
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/// a SerializedObject. Only needed for bake into prefab.</param>
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public static bool bake(MB3_MeshBakerCommon mom, ref SerializedObject so)
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{
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bool createdDummyTextureBakeResults = false;
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bool success = false;
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try
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{
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if (mom.meshCombiner.outputOption == MB2_OutputOptions.bakeIntoSceneObject ||
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mom.meshCombiner.outputOption == MB2_OutputOptions.bakeIntoPrefab)
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{
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success = MB3_MeshBakerEditorFunctions.BakeIntoCombined(mom, out createdDummyTextureBakeResults, ref so);
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}
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else
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{
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//bake meshes in place
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if (mom is MB3_MeshBaker)
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{
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if (MB3_MeshCombiner.EVAL_VERSION)
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{
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Debug.LogError("Bake Meshes In Place is disabled in the evaluation version.");
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}
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else
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{
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MB2_ValidationLevel vl = Application.isPlaying ? MB2_ValidationLevel.quick : MB2_ValidationLevel.robust;
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if (!MB3_MeshBakerRoot.DoCombinedValidate(mom, MB_ObjsToCombineTypes.prefabOnly, new MB3_EditorMethods(), vl)) return false;
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List<GameObject> objsToMesh = mom.GetObjectsToCombine();
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success = MB3_BakeInPlace.BakeMeshesInPlace((MB3_MeshCombinerSingle)((MB3_MeshBaker)mom).meshCombiner, objsToMesh, mom.bakeAssetsInPlaceFolderPath, mom.clearBuffersAfterBake, updateProgressBar);
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}
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}
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else
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{
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Debug.LogError("Multi-mesh Baker components cannot be used for Bake In Place. Use an ordinary Mesh Baker object instead.");
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}
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}
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mom.meshCombiner.CheckIntegrity();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Debug.LogError(e);
|
|
}
|
|
finally
|
|
{
|
|
if (createdDummyTextureBakeResults && mom.textureBakeResults != null)
|
|
{
|
|
MB_Utility.Destroy(mom.textureBakeResults);
|
|
mom.textureBakeResults = null;
|
|
}
|
|
EditorUtility.ClearProgressBar();
|
|
}
|
|
return success;
|
|
}
|
|
}
|
|
}
|