void DrawUnpackUI()
{
EditorGUI.BeginChangeCheck();
{
unpackSource =
EditorGUILayout.ObjectField("Packed Texture", unpackSource, typeof(Texture2D), true) as Texture2D;
}
if (EditorGUI.EndChangeCheck() && unpackSizeAutoSelect)
{
// Get biggest texture size from selections and make a selection in our sizes list
var tempSize = PoiHelpers.GetMaxSizeFromTextures(unpackSource);
if (tempSize != default)
{
UnpackSize = tempSize.ClosestPowerOfTwo(AUTO_SELECT_CEILING);
}
}
PoiHelpers.DrawLine();
EditorGUI.BeginDisabledGroup(!unpackSource);
{
unpackedName = EditorGUILayout.TextField("File name", unpackedName);
EditorGUILayout.Space();
UnpackSize = PoiHelpers.DrawResolutionPicker(UnpackSize, ref unpackSizeIsLinked, ref unpackSizeAutoSelect, SizePresets,
SizePresetNames);
PoiHelpers.DrawLine();
if (GUILayout.Button("Unpack"))
{
var output = UnpackTextureToChannels(unpackSource, UnpackSize);
string pingPath = null;
try
{
AssetDatabase.StartAssetEditing();
foreach (var kv in output)
{
if (string.IsNullOrWhiteSpace(pingPath))
{
pingPath = $"{savePath}/Unpacked/{unpackedName}_{kv.Key}.png";
}
kv.Value?.SaveTextureAsset($"{savePath}/Unpacked/{unpackedName}_{kv.Key}.png", true);
}
}
catch {}
finally
{
AssetDatabase.StopAssetEditing();
}
Debug.Log(log_prefix + "Finished unpacking texture at " + pingPath);
PoiHelpers.PingAssetAtPath(pingPath);
}
}
EditorGUI.EndDisabledGroup();
PoiHelpers.DrawLine();
}
private Vector2Int DrawTextureSizeSettings(Vector2Int size, ref string fileName, ref bool sizeIsLinked, ref bool sizeAutoSelect)
{
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
{
fileName = EditorGUILayout.TextField("File name", fileName);
EditorGUILayout.Space();
size = PoiHelpers.DrawResolutionPicker(size, ref sizeIsLinked, ref sizeAutoSelect, SizePresets, SizePresetNames);
}
EditorGUILayout.EndVertical();
return(size);
}
void DrawPackUI()
{
EditorGUI.BeginChangeCheck();
{
packRed = EditorGUILayout.ObjectField("Red", packRed, typeof(Texture2D), true) as Texture2D;
packGreen = EditorGUILayout.ObjectField("Green", packGreen, typeof(Texture2D), true) as Texture2D;
packBlue = EditorGUILayout.ObjectField("Blue", packBlue, typeof(Texture2D), true) as Texture2D;
packAlpha = EditorGUILayout.ObjectField("Alpha", packAlpha, typeof(Texture2D), true) as Texture2D;
}
if (EditorGUI.EndChangeCheck() && packSizeAutoSelect)
{
// Get biggest texture size from selections and make a selection in our sizes list
var tempSize = PoiHelpers.GetMaxSizeFromTextures(packRed, packGreen, packBlue, packAlpha);
if (tempSize != default)
{
PackSize = tempSize.ClosestPowerOfTwo(AUTO_SELECT_CEILING);
}
}
PoiHelpers.DrawLine();
bool disabled = new bool[] { packRed, packGreen, packBlue, packAlpha }.Count(b => b) < 2;
EditorGUI.BeginDisabledGroup(disabled);
{
packedName = EditorGUILayout.TextField("File name", packedName);
EditorGUILayout.Space();
PackSize = PoiHelpers.DrawResolutionPicker(PackSize, ref packSizeIsLinked, ref packSizeAutoSelect, SizePresets, SizePresetNames);
EditorGUILayout.Space();
PoiHelpers.DrawLine();
if (GUILayout.Button("Pack"))
{
var packResult = PackTexture(PackSize, packRed, packGreen, packBlue, packAlpha);
if (packResult)
{
string path = $"{savePath}/Packed/{packedName}.png";
packResult.SaveTextureAsset(path, true);
Debug.Log(log_prefix + "Finished packing texture at " + path);
PoiHelpers.PingAssetAtPath(path);
}
}
}
PoiHelpers.DrawLine();
}