a3d7 (2.7) moved to another folder

Alternativa3D7v2/2.7.3.0/src/alternativa/engine3d/animation/ValueKey.as

@@ -0,0 +1,34 @@
+package alternativa.engine3d.animation {
+	import alternativa.engine3d.alternativa3d;
+	
+	use namespace alternativa3d;
+	
+	public class ValueKey extends Key {
+		public var value:Number;
+	
+		public function ValueKey(time:Number, value:Number) {
+			super(time);
+			this.value = value;
+		}
+	
+		override alternativa3d function interpolate(time:Number, next:Key, key:Key = null):Key {
+			var value:Number;
+			if (next != null) {
+				value = this.value + (ValueKey(next).value - this.value)*(time - this.time)/(next.time - this.time);
+			} else {
+				value = this.value;
+			}
+			if (key != null) {
+				key.time = time;
+				ValueKey(key).value = value;
+				return key;
+			} else {
+				return new ValueKey(time, value);
+			}
+		}
+	
+		public function toString():String {
+			return "[ValueKey " + time + ":" + value + "]";
+		}
+	}
+}