public static void GenerateSnapshot(BackgroundGroup group)
{
if (group == null || group.entries.Count <= 0)
{
return;
}
GenerateSnapshot(group.entries[0]);
}
private static bool GroupResourcesReferenceIsCorrect(BackgroundGroup group)
{
foreach (var entry in group.entries)
{
var path = entry.resourcePath;
if (Resources.Load <Sprite>(path) == null)
{
return(false);
}
}
return(true);
}
private static bool GroupSnapshotAspectRatioIsCorrect(BackgroundGroup group)
{
if (group.entries.Count == 0)
{
return(true);
}
var entry = group.entries[0];
var path = entry.resourcePath;
var sprite = Resources.Load <Sprite>(path);
if (sprite == null)
{
return(true);
}
var tex = sprite.texture;
var size = entry.snapshotScale * new Vector2(tex.width, tex.height);
return(Math.Abs(BackgroundGroupEditor.SnapshotAspectRatio - size.y / size.x) < 3 * float.Epsilon);
}
private static bool GroupIsEmpty(BackgroundGroup group)
{
return(group.entries.Count == 0);
}
