public static List <int> GetExportLayers(PsdExportSettings settings, PsdFileInfo fileInfo)
{
List <int> exportLayers = new List <int>();
foreach (var keypair in settings.layerSettings)
{
PsdExportSettings.LayerSetting layerSetting = keypair.Value;
// Don't export if not set to export
if (!layerSetting.doExport)
{
continue;
}
// Don't export if group is off
var groupInfo = fileInfo.GetGroupByLayerIndex(layerSetting.layerIndex);
if (groupInfo != null && !groupInfo.visible)
{
continue;
}
exportLayers.Add(layerSetting.layerIndex);
}
return(exportLayers);
}
private static Sprite SaveAsset(PsdExportSettings settings, Texture2D tex, int layer)
{
string assetPath = GetLayerFilename(settings, layer);
if (assetPath == null)
{
return(null);
}
// Setup scaling variables
float pixelsToUnits = settings.PixelsToUnitSize;
// Apply global scaling, if any
if (settings.ScaleBy > 0)
{
tex = ScaleTextureByMipmap(tex, settings.ScaleBy);
}
PsdExportSettings.LayerSetting layerSetting = settings.layerSettings[layer];
// Then scale by layer scale
if (layerSetting.scaleBy != ScaleDown.Default)
{
// By default, scale by half
int scaleLevel = 1;
pixelsToUnits = Mathf.RoundToInt(settings.PixelsToUnitSize / 2f);
// Setting is actually scale by quarter
if (layerSetting.scaleBy == ScaleDown.Quarter)
{
scaleLevel = 2;
pixelsToUnits = Mathf.RoundToInt(settings.PixelsToUnitSize / 4f);
}
// Apply scaling
tex = ScaleTextureByMipmap(tex, scaleLevel);
}
byte[] buf = tex.EncodeToPNG();
File.WriteAllBytes(assetPath, buf);
AssetDatabase.Refresh();
// Load the texture so we can change the type
var textureObj = AssetDatabase.LoadAssetAtPath(assetPath, typeof(Texture2D));
// Get the texture importer for the asset
TextureImporter textureImporter = (TextureImporter)AssetImporter.GetAtPath(assetPath);
// Read out the texture import settings so import pivot point can be changed
TextureImporterSettings importSetting = new TextureImporterSettings();
textureImporter.ReadTextureSettings(importSetting);
// Set the pivot import setting
importSetting.spriteAlignment = (int)settings.Pivot;
// But if layer setting has a different pivot, set as new pivot
if (settings.Pivot != layerSetting.pivot)
{
importSetting.spriteAlignment = (int)layerSetting.pivot;
}
// Pivot settings are the same but custom, set the vector
//else if (settings.Pivot == SpriteAlignment.Custom)
// importSetting.spritePivot = settings.PivotVector;
importSetting.mipmapEnabled = false;
importSetting.spritePixelsPerUnit = pixelsToUnits;
// Set the rest of the texture settings
textureImporter.textureType = TextureImporterType.Sprite;
textureImporter.spriteImportMode = SpriteImportMode.Single;
textureImporter.spritePackingTag = settings.PackingTag;
// Write in the texture import settings
textureImporter.SetTextureSettings(importSetting);
EditorUtility.SetDirty(textureObj);
AssetDatabase.WriteImportSettingsIfDirty(assetPath);
AssetDatabase.ImportAsset(assetPath, ImportAssetOptions.ForceUpdate);
return((Sprite)AssetDatabase.LoadAssetAtPath(assetPath, typeof(Sprite)));
}