1 files changed, 0 insertions, 78 deletions
diff --git a/tests/sketch/src/com/android/gesture/recognizer/Instance.java b/tests/sketch/src/com/android/gesture/recognizer/Instance.java
deleted file mode 100755
index 2eaa1c2..0000000
--- a/tests/sketch/src/com/android/gesture/recognizer/Instance.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * 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.android.gesture.recognizer;
-
-import android.graphics.PointF;
-
-import com.android.gesture.Gesture;
-
-/**
- * An instance represents a sample if the label is available or a query if
- * the label is null.
- */
-public class Instance {
-
-    private final static float[] targetOrientations = {
-        0, 45, 90, 135, 180, -0, -45, -90, -135, -180
-    };
-    
-    // the feature vector
-    public final float[] vector;
-    // the label can be null
-	public final String	label;
-	// the length of the vector
-	public final float length;
-	// the id of the instance
-	public final long id;
-
-	Instance(long d, float[] v, String l) {
-		id = d;
-		vector = v;
-		label = l;
-		float sum = 0;
-		for (int i = 0; i < vector.length; i++) {
-			sum += vector[i] * vector[i];
-		}
-		length = (float)Math.sqrt(sum);
-	}
-	
-    public static Instance createInstance(Gesture gesture, String label) {
-        float[] pts = RecognitionUtil.resample(gesture, 64);
-        PointF center = RecognitionUtil.computeCentroid(pts);
-        float inductiveOrientation = (float)Math.atan2(pts[1] - center.y, 
-                pts[0] - center.x);
-        inductiveOrientation *= 180 / Math.PI;
-        
-        float minDeviation = Float.MAX_VALUE;
-        for (int i=0; i<targetOrientations.length; i++) {
-            float delta = targetOrientations[i] - inductiveOrientation;
-            if (Math.abs(delta) < Math.abs(minDeviation)) {
-                minDeviation = delta;
-            }
-        }
-        
-        android.graphics.Matrix m = new android.graphics.Matrix();
-        m.setTranslate(-center.x, -center.y);
-        android.graphics.Matrix rotation = new android.graphics.Matrix();
-        rotation.setRotate(minDeviation);
-        m.postConcat(rotation);
-        m.mapPoints(pts);
-
-        return new Instance(gesture.getID(), pts, label);
-    }
-}