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Changes ported over from MegaSplat dev
- Added Mesh Cache baking, which allows you to bake out all of the painted meshes into a single asset file and mark them static - Some stuff made public for materials
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| using UnityEngine; | ||
| using System.Collections; | ||
| using System.Collections.Generic; | ||
| using UnityEditor; | ||
|
|
||
| namespace JBooth.VertexPainterPro | ||
| { | ||
| [System.Serializable] | ||
| public class SaveMeshCache : IVertexPainterUtility | ||
| { | ||
| public string GetName() | ||
| { | ||
| return "Bake Scene to Mesh Cache"; | ||
| } | ||
|
|
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| bool enabledStaticBatching = false; | ||
| bool keepMeshReadWrite = true; | ||
| bool useCurrentJobs = true; | ||
|
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| public void OnGUI(PaintJob[] jobs) | ||
| { | ||
| EditorGUILayout.HelpBox("Bakes all VertexInstanceStreams down to new meshes, and replaces the current meshes with the baked ones", MessageType.Info); | ||
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| enabledStaticBatching = EditorGUILayout.Toggle("Enable Static Batching", enabledStaticBatching); | ||
| keepMeshReadWrite = EditorGUILayout.Toggle("Keep Mesh Editable", keepMeshReadWrite); | ||
| useCurrentJobs = EditorGUILayout.Toggle("Process only current selection", useCurrentJobs); | ||
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| EditorGUILayout.BeginHorizontal(); | ||
| EditorGUILayout.Space(); | ||
| if (GUILayout.Button("Save and Replace")) | ||
| { | ||
| Bake(enabledStaticBatching, keepMeshReadWrite, useCurrentJobs ? jobs : null); | ||
| } | ||
|
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| EditorGUILayout.Space(); | ||
| EditorGUILayout.EndHorizontal(); | ||
| } | ||
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| public static void Bake(bool enableStaticBatching, bool keepMeshesReadWrite, PaintJob[] jobs = null) | ||
| { | ||
| List<VertexInstanceStream> streams = new List<VertexInstanceStream>(); | ||
| if (jobs == null) | ||
| { | ||
| streams = new List<VertexInstanceStream>(GameObject.FindObjectsOfType<VertexInstanceStream>()); | ||
| } | ||
| else | ||
| { | ||
| for (int i = 0; i < jobs.Length; ++i) | ||
| { | ||
| streams.Add(jobs[i].stream); | ||
| } | ||
| } | ||
|
|
||
| if (streams.Count == 0) | ||
| { | ||
| Debug.Log("No streams to save"); | ||
| return; | ||
| } | ||
|
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| var scene = UnityEditor.SceneManagement.EditorSceneManager.GetActiveScene(); | ||
| string path = scene.path; | ||
| path = path.Replace("\\", "/"); | ||
| if (path.Contains(".unity")) | ||
| { | ||
| path = path.Replace(".unity", ""); | ||
| } | ||
| path += "_meshcache.asset"; | ||
|
|
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| AssetDatabase.DeleteAsset(path); | ||
| for (int i = 0; i < streams.Count; ++i) | ||
| { | ||
| var stream = streams[i]; | ||
| var mf = stream.GetComponent<MeshFilter>(); | ||
| if (mf == null || mf.sharedMesh == null) | ||
| continue; | ||
|
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| var msci = mf.GetComponent<MegaSplatCollisionInfo>(); | ||
| if (msci) | ||
| { | ||
| msci.BakeForSerialize(); | ||
| EditorUtility.SetDirty(msci); | ||
| } | ||
|
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| Mesh m = VertexPainterUtilities.BakeDownMesh(mf.sharedMesh, stream); | ||
| m.name = mf.gameObject.name; | ||
| if (i == 0) | ||
| { | ||
| AssetDatabase.CreateAsset(m, path); | ||
| } | ||
| else | ||
| { | ||
| AssetDatabase.AddObjectToAsset(m, path); | ||
| } | ||
|
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| mf.sharedMesh = m; | ||
| mf.gameObject.isStatic = enableStaticBatching; | ||
| m.UploadMeshData(!keepMeshesReadWrite); | ||
| GameObject.DestroyImmediate(mf.gameObject.GetComponent<VertexInstanceStream>()); | ||
|
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| EditorUtility.SetDirty(mf.gameObject); | ||
| } | ||
| AssetDatabase.SaveAssets(); | ||
|
|
||
| } | ||
|
|
||
| } | ||
| } |
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