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);
}
public static void BuildPsd(GameObject root, PSDLayerGroupInfo group,
PsdExportSettings settings, PsdFileInfo fileInfo,
SpriteAlignment align, IPsdConstructor initConstructor)
{
// Run the export on non exported layers
// PSDExporter.Export(settings, fileInfo, false);
// Find all the layers being exported
var exportLayers = PSDExporter.GetExportLayers(settings, fileInfo);
// Stores the root object for each encountered group
Dictionary <PSDLayerGroupInfo, GameObject> groupHeaders = new Dictionary <PSDLayerGroupInfo, GameObject>();
// Store the last parent, for traversal
GameObject lastParent = root;
GameObject rootBase = root;
int groupVisibleMask = 1;
int groupDepth = 0;
// Loop through all the layers of the PSD file
// backwards so they appear in the expected order
// Going through all the layers, and not just the exported layers
// so that the groups can be setup
for (int i = group.end; i >= group.start; i--)
{
IPsdConstructor constructor = initConstructor;
// Skip if layer is hidden
if (fileInfo.LayerVisibility[i] == false)
{
continue;
}
var groupInfo = fileInfo.GetGroupByLayerIndex(i);
bool inGroup = groupInfo != null;
// Skip if layer belongs to a hidden group
if (inGroup && groupInfo.visible == false)
{
continue;
}
// When inside a group...
if (inGroup)
{
// Inverted because starting backwards
bool startGroup = groupInfo.end == i;
bool closeGroup = groupInfo.start == i;
// Go up or down group depths
if (startGroup)
{
groupDepth++;
groupVisibleMask |= ((groupInfo.visible ? 1 : 0) << groupDepth);
}
if (closeGroup)
{
// Reset group visible flag when closing group
groupVisibleMask &= ~(1 << groupDepth);
groupDepth--;
}
// First, check if parents of this group is visible in the first place
bool parentVisible = true;
for (int parentMask = groupDepth - 1; parentMask > 0; parentMask--)
{
bool isVisible = (groupVisibleMask & (1 << parentMask)) > 0;
parentVisible &= isVisible;
}
// Parents not visible, continue to next layer
if (!parentVisible)
{
continue;
}
// Finally, check if layer being processed is start/end of group
if (startGroup || closeGroup)
{
// If start or end of the group, call HandleGroupObject
// which creates the group layer object and assignment of lastParent
HandleGroupObject(groupInfo, groupHeaders,
startGroup, constructor, ref lastParent);
// A bunch of book keeping needs to be done at the start of a group
if (startGroup)
{
// If this is the start of the group being constructed
// store as the rootBase
if (i == group.end)
{
rootBase = lastParent;
}
}
// Start or end group doesn't have visible sprite object, skip to next layer
continue;
}
} // End processing of group start/end
// If got to here, processing a visual layer
// Skip if the export layers list doesn't contain this index
if (exportLayers.Contains(i) == false)
{
continue;
}
// If got here and root base hasn't been set, that's a problem
if (rootBase == null)
{
throw new Exception("Trying to create image layer before root base has been set");
}
// Get layer info
Layer layer = settings.Psd.Layers[i];
if (layer.IsText)
{
constructor = new TextConstructor();
}
constructor.layer = layer;
// Create the game object for the sprite
string layerName = Utility.PinYinHelper.Convert(layer.Name);
GameObject spriteObject = constructor.CreateGameObject(layerName, lastParent);
// Reparent created object to last parent
if (lastParent != null)
{
spriteObject.transform.SetParent(lastParent.transform, false);
}
Vector2 spritePivot = GetPivot(SpriteAlignment.Center);
if (layer.IsText)
{
constructor.AddComponents(i, spriteObject, null, null);
}
else
{
#if NGUI
// Add components to the sprite object for the visuals
constructor.AddComponents(i, spriteObject, null, null);
#else
// Retrieve sprite from asset database
string sprPath = PSDExporter.GetLayerFilename(settings, i);
Sprite sprite = AssetDatabase.LoadAssetAtPath <Sprite>(sprPath);
// Get the pivot settings for the sprite
TextureImporter sprImporter = (TextureImporter)AssetImporter.GetAtPath(sprPath);
TextureImporterSettings sprSettings = new TextureImporterSettings();
sprImporter.ReadTextureSettings(sprSettings);
sprImporter = null;
// Add components to the sprite object for the visuals
constructor.AddComponents(i, spriteObject, sprite, sprSettings);
// Reposition the sprite object according to PSD position
spritePivot = GetPivot(sprSettings);
#endif
}
Vector3 layerPos = constructor.GetLayerPosition(layer.Rect, spritePivot, settings.PixelsToUnitSize);
// reverse y axis
layerPos.y = fileInfo.height - layerPos.y;
layerPos -= new Vector3(fileInfo.width, fileInfo.height) * 0.5f;
// Scaling factor, if sprites were scaled down
float posScale = 1f;
switch (settings.ScaleBy)
{
case 1:
posScale = 0.5f;
break;
case 2:
posScale = 0.25f;
break;
}
layerPos *= posScale;
// Sprite position is based on root object position initially
Transform spriteT = spriteObject.transform;
#if NGUI
spriteT.localPosition = layerPos;
#else
RectTransform rectTrans = spriteObject.GetComponent <RectTransform>();
rectTrans.anchoredPosition3D = layerPos;
#endif
} // End layer loop
parseComponent(root);
} // End BuildPsd()
private Dictionary <PSDLayerGroupInfo, Rect> DisplayLayers()
{
Dictionary <PSDLayerGroupInfo, Rect> groupRects = new Dictionary <PSDLayerGroupInfo, Rect>();
int groupDepth = 0;
int groupVisibleMask = 1;
int groupOpenMask = 1;
PsdFile psd = settings.Psd;
// Loop backwards through the layers to display them in the expected order
for (int i = psd.Layers.Count - 1; i >= 0; i--)
{
Layer layer = psd.Layers[i];
//var instanceInfo = fileInfo.GetInstancedLayer(i);
//if (instanceInfo != null && doDebug)
// Debug.LogFormat("Layer {0}, index {1}, is instance of {2}", layer.Name, i, instanceInfo.instanceLayer);
// Layer set seems to appear in the photoshop layers
// no idea what it does but doesn't seem to be relevant
if (layer.Name.Equals("</Layer set>"))
{
continue;
}
// Try to get the group of this layer
var groupInfo = fileInfo.GetGroupByLayerIndex(i);
bool inGroup = groupInfo != null;
bool startGroup = false;
bool closeGroup = false;
if (inGroup)
{
closeGroup = groupInfo.start == i;
startGroup = groupInfo.end == i;
}
// If start of group, indent
if (startGroup)
{
groupDepth++;
// Save the mask info
groupVisibleMask |= ((groupInfo.visible ? 1 : 0) << groupDepth);
groupOpenMask |= ((groupInfo.opened ? 1 : 0) << groupDepth);
}
// If exiting a layer group, unindent and continue to next layer
if (closeGroup)
{
// Reset mask info when closing group
groupVisibleMask &= ~(1 << groupDepth);
groupOpenMask &= ~(1 << groupDepth);
groupDepth--;
continue;
}
bool parentVisible = true;
// If layer group content...
if (inGroup)
{
bool parentOpen = true;
parentVisible = true;
for (int parentMask = groupDepth - 1; parentMask > 0; parentMask--)
{
bool isOpen = (groupOpenMask & (1 << parentMask)) > 0;
bool isVisible = (groupVisibleMask & (1 << parentMask)) > 0;
parentOpen &= isOpen;
parentVisible &= isVisible;
}
bool skipLayer = !groupInfo.opened || !parentOpen;
bool disableLayer = !groupInfo.visible || !parentVisible;
if (startGroup)
{
skipLayer = !parentOpen;
disableLayer = !parentVisible;
}
// Skip contents if group folder closed
if (skipLayer)
{
SetHiddenLayer(i, groupInfo.visible && parentVisible);
continue;
}
// If not visible, disable the row
if (disableLayer)
{
GUI.enabled = false;
}
// Set parentVisible for settings override in DrawLayerEntry
parentVisible = !disableLayer;
}
if (startGroup)
{
var rect = DrawLayerGroupStart(groupInfo, i, groupDepth - 1);
groupInfo.depth = groupDepth;
groupRects.Add(groupInfo, rect);
}
else
{
DrawLayerEntry(layer, i, groupDepth, parentVisible);
}
GUI.enabled = true;
} // End layer loop
importCount = PSDExporter.GetExportCount(settings, fileInfo);
return(groupRects);
}
