Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Split Model Animation with CSV
using UnityEngine;
using UnityEditor;
using System.Collections.Generic;
/// <summary>
/// Model animation spliter.
/// by Koki Ibukuro @asus4
/// </summary>
public class ModelAnimationSpliter : EditorWindow {
TextAsset csvAsset;
GameObject modelAsset;
void OnGUI ()
{
GUILayout.Label ("CSV to Split Animtion", EditorStyles.boldLabel);
GUILayout.Space (10f);
csvAsset = EditorGUILayout.ObjectField ("CSV Text", csvAsset, typeof(TextAsset), false) as TextAsset;
if (csvAsset == null) {
GUILayout.Label ("Set CSV Data. Extension need .txt");
}
GUILayout.Space (10f);
modelAsset = EditorGUILayout.ObjectField ("3D Model", modelAsset, typeof(GameObject), false) as GameObject;
if (modelAsset == null) {
GUILayout.Label ("Set FBX or other 3D model object.");
}
GUILayout.Space (20f);
if (GUILayout.Button ("Split with CSV", GUILayout.Width (140f))) {
SplitWithCsv ();
}
}
void SplitWithCsv ()
{
if (Assert (csvAsset != null, "Need to set CSV Text") || Assert (modelAsset != null, "Need to set 3D Model")) {
return;
}
string csv = csvAsset.text;
ModelImporterClipAnimation[] clipAnimations = ParceCSV (csv);
if (Assert (clipAnimations != null, "can't parse CSV to Animation")) {
Debug.Log (csv);
return;
}
string path = AssetDatabase.GetAssetPath (modelAsset);
ModelImporter importer = AssetImporter.GetAtPath (path) as ModelImporter;
if (Assert (importer != null, "set 3D model, like FBX,etc..")) {
return;
}
//importer.splitAnimations = true; // obsolute in Unity4
importer.clipAnimations = clipAnimations;
AssetDatabase.ImportAsset (path);
DisplayDialog ("Success", "finish split!");
}
bool Assert (bool b, string error)
{
if (!b) {
DisplayDialog ("Warning", error);
return true;
} else {
return false;
}
}
void DisplayDialog (string title, string message)
{
Debug.LogWarning (message);
EditorUtility.DisplayDialog (title, message, "OK");
}
ModelImporterClipAnimation[] ParceCSV (string csv)
{
// split to lines
string[] lines = csv.Split ('\n');
char[] trims = {'\r', ' '};
List<ModelImporterClipAnimation> clips = new List<ModelImporterClipAnimation> ();
for (int i=0; i<lines.Length; i++) {
string s = lines [i].Trim (trims);
ModelImporterClipAnimation clip = ParseClip (s);
if (clip != null) {
Debug.Log (clip);
clips.Add (clip);
}
}
if (clips.Count == 0) {
return null;
}
return clips.ToArray();
}
ModelImporterClipAnimation ParseClip (string line)
{
string[] arr = line.Split (',');
if (arr.Length < 4) {
return null;
}
ModelImporterClipAnimation clip = new ModelImporterClipAnimation ();
// name
string name = arr [0];
if (!string.IsNullOrEmpty (name)) {
clip.name = name;
} else {
return null;
}
// first
try {
//clip.firstFrame = int.Parse (arr [1]); // change to float in unity4
clip.firstFrame = float.Parse (arr [1]);
} catch {
return null;
}
// last
try {
//clip.lastFrame = int.Parse (arr [2]); // change to float in unity4
clip.lastFrame = float.Parse (arr [2]);
} catch {
return null;
}
// wrapmode
try {
clip.wrapMode = (WrapMode) System.Enum.Parse(typeof(WrapMode), arr [3]);
} catch {
return null;
}
if (clip.wrapMode == WrapMode.Loop || clip.wrapMode == WrapMode.PingPong) {
clip.loop = true;
}
return clip;
}
#region Static
/// <summary>
/// Open the tool window
/// </summary>
[MenuItem("Tools/Model/Animation Spliter")]
static public void OpenWindow ()
{
EditorWindow.GetWindow<ModelAnimationSpliter> (true, "Model Animation Spliter", true);
}
#endregion
}
@asus4

This comment has been minimized.

Copy link
Owner Author

@asus4 asus4 commented Jun 28, 2012

sample csv

rename CSV file to *.txt

wait1,1,36,Loop
wait2,50,58,Loop
wait2loop,58,59,Loop
buttlePose1,150,190,Once
buttlePose2,200,215,PingPong
buttlePose3,215,250,ClampForever
talkStart,300,312,Default
hear,400,412,Default
thankyou,500,512,Default
bow,600,612,Default
swiinghand,700,712,Default
swiinghandLoop,712,726,Loop

@asus4

This comment has been minimized.

Copy link
Owner Author

@asus4 asus4 commented Jun 28, 2012

  • Open Window from [Menu/Tools/Model/Animation Spliter]
  • Set CSV text and 3D Model
@asus4

This comment has been minimized.

Copy link
Owner Author

@asus4 asus4 commented Jan 7, 2013

2013/01/07
fix for Unity4

@asus4

This comment has been minimized.

Copy link
Owner Author

@asus4 asus4 commented Mar 5, 2013

fix for unity4

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment