public static UiTreeRoot Parse(string psdPath)
{
using (var document = PsdDocument.Create(psdPath))
{
var uiTree = new UiTreeRoot();
uiTree.Name = Path.GetFileName(psdPath);
uiTree.Width = document.Width;
uiTree.Height = document.Height;
uiTree.Configs = _ParseConfig(document);
PsdLayerConfig config = uiTree.Configs.GetLayerConfig(DocumentRootMagicLayerId);
uiTree.Pivot = _GetPivot(config);
uiTree.XAnchor = _GetXAnchorType(config);
uiTree.YAnchor = _GetYAnchorType(config);
var imageResource = document.ImageResources;
var resolutionProperty = imageResource["Resolution"] as Reader_ResolutionInfo;
int horizontalResolution = Convert.ToInt32(resolutionProperty.Value["HorizontalRes"]);
uiTree.HorizontalPixelPerInch = horizontalResolution;
foreach (PsdLayer layer in document.Childs)
{
uiTree.Children.Add(_ParsePsdLayerRecursive(uiTree, layer));
}
return(uiTree);
}
}
// RectTransform
private static Vector2 _GetPivot(PsdLayerConfig config)
{
float pivotX = config.GetLayerConfigAsFloat(XPivotPropertyTag, 0.5f);
float pivotY = config.GetLayerConfigAsFloat(YPivotPropertyTag, 0.5f);
return(new Vector2(pivotX, pivotY));
}
private static WidgetType _GetWidgetType(PsdLayerConfig config)
{
return(config.GetLayerConfigAsWidgetType(WidgetTypePropertyTag));
}
private static YAnchorType _GetYAnchorType(PsdLayerConfig config)
{
return(config.GetLayerConfigAsYAnchorType(YAnchorPropertyTag));
}
private static UiNode _ParsePsdLayerRecursive(UiTreeRoot tree, PsdLayer layer)
{
int id = (int)layer.Resources["lyid.ID"];
string name = layer.Name;
bool isVisible = layer.IsVisible;
PsdLayerConfig config = tree.Configs.GetLayerConfig(id);
bool isSkipped = config.GetLayerConfigAsBool(IsSkippedPropertyTag);
Vector2 pivot = _GetPivot(config);
XAnchorType xAnchor = _GetXAnchorType(config);
YAnchorType yAnchor = _GetYAnchorType(config);
var rect = new Rect
{
xMin = layer.Left,
xMax = layer.Right,
yMin = tree.Height - layer.Bottom,
yMax = tree.Height - layer.Top
};
bool isGroup = _IsGroupLayer(layer);
bool isText = _IsTextLayer(layer);
var baseUiNode = new UiNode
{
Id = id,
Name = name,
IsVisible = isVisible,
IsSkipped = isSkipped,
Pivot = pivot,
XAnchor = xAnchor,
YAnchor = yAnchor,
Rect = rect
};
if (isGroup)
{
var children = new List <UiNode>();
foreach (PsdLayer childLayer in layer.Childs)
{
children.Add(_ParsePsdLayerRecursive(tree, childLayer));
}
return(new GroupNode(baseUiNode)
{
Children = children
});
}
else if (isText)
{
var engineData = (StructureEngineData)layer.Resources["TySh.Text.EngineData"];
var engineDict = (Properties)engineData["EngineDict"];
var styleRun = (Properties)engineDict["StyleRun"];
var runArray = (ArrayList)styleRun["RunArray"];
var firstRunArrayElement = (Properties)runArray[0];
var firstStyleSheet = (Properties)firstRunArrayElement["StyleSheet"];
var firstStyleSheetData = (Properties)firstStyleSheet["StyleSheetData"];
var fontIndex = (int)firstStyleSheetData["Font"];
var fontSize = _GetFontSizeFromStyleSheetData(firstStyleSheetData);
// TODO: Fix this hack
fontSize = fontSize / 75 * 18;
var textColor = _GetTextColorFromStyleSheetData(firstStyleSheetData);
var documentResources = (Properties)engineData["DocumentResources"];
var fontSet = (ArrayList)documentResources["FontSet"];
var font = (Properties)fontSet[fontIndex];
var fontName = (string)font["Name"];
var text = (string)layer.Resources["TySh.Text.Txt"];
return(new TextNode(baseUiNode)
{
FontSize = fontSize,
FontName = fontName,
Text = text,
TextColor = textColor
});
}
else
{
WidgetType widgetType = config.GetLayerConfigAsWidgetType(WidgetTypePropertyTag);
Texture2D texture2D = GetTexture2DFromPsdLayer(layer);
return(new ImageNode(baseUiNode)
{
WidgetType = widgetType,
SpriteSource = texture2D != null ?
new InMemoryTextureSpriteSource {
Texture2D = texture2D
} :
(ISpriteSource) new NullSpriteSource()
});
}
}
public void SetLayerConfig(int id, PsdLayerConfig config)
{
_layerConfigList[id] = config;
}
