1 files changed, 39 insertions, 0 deletions
diff --git a/src/com/jsyn/unitgen/RectangularWindow.java b/src/com/jsyn/unitgen/RectangularWindow.java
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+++ b/src/com/jsyn/unitgen/RectangularWindow.java
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+/*
+ * Copyright 2013 Phil Burk, Mobileer Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.jsyn.unitgen;
+
+import com.jsyn.data.SpectralWindow;
+
+/**
+ * Window that is just 1.0. Flat like a rectangle.
+ * 
+ * @author Phil Burk (C) 2013 Mobileer Inc
+ * @see SpectralFFT
+ */
+public class RectangularWindow implements SpectralWindow {
+    static RectangularWindow instance = new RectangularWindow();
+
+    @Override
+    /** This always returns 1.0. Do not pass indices outside the window range. */
+    public double get(int index) {
+        return 1.0; // impressive, eh?
+    }
+
+    public static RectangularWindow getInstance() {
+        return instance;
+    }
+}