Clip Plane Invalidation. (#98)

Author: codefiesta

Sources/VimKit/Database+Models.swift

@@ -965,6 +965,7 @@ extension Database {
 
         public var scale: Float
         public var camera: Camera?
+        public var element: Element?
 
         /// Initializer.
         public required init() {
@@ -1008,6 +1009,9 @@ extension Database {
             if let idx = data["Camera"] as? Int64, idx != .empty {
                 camera = cache.findOrCreate(idx)
             }
+            if let idx = data["Element"] as? Int64, idx != .empty {
+                element = cache.findOrCreate(idx)
+            }
         }
     }
 

Sources/VimKit/Extensions/Array+Extensions.swift

@@ -62,4 +62,13 @@ extension Array where Element == SIMD3<Float> {
     }
 }
 
+extension Array where Element == SIMD4<Float> {
 
+    /// Invalidates all elements of the array by assigning the values as `.invalid`.
+    public mutating func invalidate() {
+        guard self.isNotEmpty else { return }
+        for i in 0..<self.count {
+            self[i] = .invalid
+        }
+    }
+}