private void BakeSpriteSheet(List <Texture2D> textures)//, List<ScreenPoint> pivots, string viewName)
{
try
{
int maxAtlasSize = frameRecorder.MaxSize;
Texture2D spriteSheet = new Texture2D(maxAtlasSize, maxAtlasSize, TextureFormat.ARGB32, false);
Rect[] texRects = spriteSheet.PackTextures(textures.ToArray(), 0, maxAtlasSize);
string pngFilePath = frameRecorder.exportPath + prefabName + ".png";
SFAUtility.SaveTexture2PNG(spriteSheet, pngFilePath);
AssetDatabase.Refresh();
// meta 文件
for (int i = 0; i < texRects.Length; i++)
{
Texture2D tex = textures[i];
float newX = texRects[i].x * spriteSheet.width;
float newY = texRects[i].y * spriteSheet.height;
texRects[i] = new Rect(newX, newY, (float)tex.width, (float)tex.height);
}
TextureImporter texImporter = (TextureImporter)AssetImporter.GetAtPath(pngFilePath);
if (texImporter != null)
{
texImporter.textureType = TextureImporterType.Sprite;
texImporter.spriteImportMode = SpriteImportMode.Multiple;
texImporter.maxTextureSize = maxAtlasSize;
texImporter.wrapMode = TextureWrapMode.Repeat;
int texCount = textures.Count;
SpriteMetaData[] metaData = new SpriteMetaData[texCount];
for (int i = 0; i < texCount; i++)
{
metaData[i].name = prefabName + i;
metaData[i].rect = texRects[i];
metaData[i].alignment = (int)SpriteAlignment.Custom;
metaData[i].pivot = new Vector2(0.5f, 0.5f);
}
texImporter.spritesheet = metaData;
texImporter.SaveAndReimport();
AssetDatabase.ImportAsset(pngFilePath);
}
AssetDatabase.Refresh();
SaveSpriteAnimPrefab(frameRecorder.exportPath);
//SaveSpriteUVAnimPrefab(texRects, frameRecorder.exportPath, "sheet");
AssetDatabase.Refresh();
}
catch (Exception e)
{
Debug.LogException(e);
}
}
private void OnEnable()
{
frameRecorder = target as FrameRecorder;
prefabPath = SFAUtility.GetPrefabPath(frameRecorder.gameObject);
prefabName = Path.GetFileNameWithoutExtension(prefabPath);
frameRecorder.exportPath = ExportPath + prefabName + "/";
if (!Directory.Exists(ExportPath))
{
Directory.CreateDirectory(ExportPath);
}
}
public Texture2D RecordFrame(int i)
{
RenderTexture rt = new RenderTexture(resolution.x, resolution.y, 24);
cam.targetTexture = rt;
Texture2D tex = SFAUtility.CutoutTexture(cam, resolution, cutSize, exportPath);
//SFAUtility.SaveTexture2PNG(tex, string.Format(exportPath + "/{0}_{1}.{2}", gameObject.name, i, imageFormat.ToString().ToLower()));
cam.targetTexture = null;
GameObject.DestroyImmediate(rt);
return(tex);
}
//private void SaveSpriteUVAnimPrefab(Rect[] texRects, string filePath, string fileName)
//{
// GameObject old = GameObject.Find("fileName");
// DestroyImmediate(old);
// string path = Path.Combine(filePath, fileName + ".prefab");
// if (File.Exists(path))
// File.Delete(path);
// GameObject uvOrgPrefab = new GameObject(fileName);
// MeshFilter mf = uvOrgPrefab.AddComponent<MeshFilter>();
// MeshRenderer meshRenderer = uvOrgPrefab.AddComponent<MeshRenderer>();
// mf.sharedMesh = AssetDatabase.LoadAssetAtPath<Mesh>(frameRecorder.exportPath + "/quad.mesh");
// SpriteUVAnim anim = uvOrgPrefab.AddComponent<SpriteUVAnim>();
// anim.spriteRects = SFAUtility.Rects2Vector4Array(texRects);
// string matPath = Path.Combine(filePath, fileName + ".mat");
// SaveSpriteAnimMaterial(texRects, frameRecorder.exportPath + "/sheet.png", matPath);
// meshRenderer.sharedMaterial = AssetDatabase.LoadAssetAtPath<Material>(matPath);
// PrefabUtility.SaveAsPrefabAsset(uvOrgPrefab, path);
//}
private void SaveSpriteAnimMaterial(Rect[] texRects, string texturePath, string matPath)
{
if (File.Exists(matPath))
{
File.Delete(matPath);
}
Material mat = new Material(Shader.Find("SFA/UVAnim"));
mat.mainTexture = AssetDatabase.LoadAssetAtPath <Texture2D>(texturePath);
mat.SetFloat("_Speed", 2);
mat.SetVectorArray("_Rects", SFAUtility.Rects2Vector4Array(texRects));
AssetDatabase.CreateAsset(mat, SFAUtility.Absolute2Relativity(matPath));
AssetDatabase.SaveAssets();
}
public override void OnInspectorGUI()
{
base.OnInspectorGUI();
SFAUtility.Space();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("Output Path:");
if (GUILayout.Button("Explorer"))
{
if (Directory.Exists(frameRecorder.exportPath))
{
EditorUtility.RevealInFinder(frameRecorder.exportPath);
}
//Application.OpenURL("file://" + SFAUtility.Relativity2Absolute(frameRecorder.exportPath));
else
{
Debug.Log("Not yet started recording");
}
}
GUIStyle style02 = new GUIStyle("label");
style02.fontStyle = FontStyle.Italic;
EditorGUILayout.LabelField(frameRecorder.exportPath, style02);
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Record"))
{
if (!Directory.Exists(frameRecorder.exportPath))
{
Directory.CreateDirectory(frameRecorder.exportPath);
}
frameRecorder.StartRecord(BakeSpriteSheet);
}
//if (GUILayout.Button("Create Quad Mesh"))
//{
// GameObject quad = GameObject.Find("Quad");
// MeshFilter mf = quad.GetComponent<MeshFilter>();
// Mesh mesh = Instantiate(mf.sharedMesh) as Mesh;
// AssetDatabase.CreateAsset(mesh, frameRecorder.exportPath + "/quad.mesh");
// AssetDatabase.SaveAssets();
//}
if (frameRecorder.cam)
{
frameRecorder.cam.orthographicSize = (1 / frameRecorder.recordScale) * FrameRecorder.StandOrthographicSize;
}
}
