public static void BuildSprites(GameObject root, PSDLayerGroupInfo group,
PsdExportSettings settings, PsdFileInfo fileInfo,
SpriteAlignment createAlign)
{
BuildPsd(root, group, settings, fileInfo,
createAlign, new SpriteConstructor());
}
private static void HandleGroupObject(PSDLayerGroupInfo groupInfo,
Dictionary <PSDLayerGroupInfo, GameObject> groupHeaders,
bool startGroup, IPsdConstructor constructor,
ref GameObject lastParent)
{
if (startGroup)
{
string groupName = Utility.PinYinHelper.Convert(groupInfo.name);
GameObject groupRoot = constructor.CreateGameObject(groupName, lastParent);
constructor.HandleGroupOpen(groupRoot);
lastParent = groupRoot;
groupHeaders.Add(groupInfo, groupRoot);
return;
}
// If not startGroup, closing group
var header = groupHeaders[groupInfo].transform;
if (header.parent != null)
{
constructor.HandleGroupClose(lastParent);
lastParent = groupHeaders[groupInfo].transform.parent.gameObject;
}
else
{
lastParent = null;
}
}
private Rect DrawLayerGroupStart(PSDLayerGroupInfo groupInfo,
int layerIndex, int indentLevel)
{
GUIStyle style = styleLayerNormal;
if (selectedGroup != null && selectedGroup.ContainsLayer(layerIndex))
{
style = styleLayerSelected;
}
EditorGUILayout.BeginHorizontal(style);
// Draw group visibility toggle
bool visToggle = EditorGUILayout.Toggle(groupInfo.visible, GUILayout.Width(colVisible));
float indentAmount = indentLevel * indentSize;
GUILayout.Space(indentAmount);
// Draw the layer group name
GUIContent groupDisplay = new GUIContent()
{
image = icnFolder,
text = groupInfo.name
};
groupInfo.opened = EditorGUILayout.Foldout(groupInfo.opened, GUIContent.none);
var foldoutRect = GUILayoutUtility.GetLastRect();
foldoutRect.xMin += 13f;
foldoutRect.width = 250f;
EditorGUI.LabelField(foldoutRect, groupDisplay);
GUILayout.FlexibleSpace();
// Save the data into group info and file info
groupInfo.visible = visToggle;
fileInfo.LayerVisibility[layerIndex] = visToggle;
EditorGUILayout.EndHorizontal();
Rect groupRect = GUILayoutUtility.GetLastRect();
return(groupRect);
}
public static GameObject BuildPsdRoot(GameObject root, PsdExportSettings settings, PsdFileInfo fileInfo,
SpriteAlignment align, IPsdConstructor constructor)
{
GameObject spriteObject = constructor.CreateGameObject(settings.Filename, root);
spriteObject.name += "[name:_root_]";
LayerWordBinder.registWord();
PSDLayerGroupInfo rootGroup = new PSDLayerGroupInfo(settings.Filename, settings.Psd.Layers.Count - 1, true, true);
rootGroup.start = 0;
BuildPsd(spriteObject, rootGroup, settings, fileInfo, align, constructor);
//bind gen flag
bindGenFlags(spriteObject);
return(spriteObject);
}
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()
