X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/spatial/src/java/org/apache/lucene/spatial/geometry/CartesianPoint.java

diff --git a/lucene-java-3.5.0/lucene/contrib/spatial/src/java/org/apache/lucene/spatial/geometry/CartesianPoint.java b/lucene-java-3.5.0/lucene/contrib/spatial/src/java/org/apache/lucene/spatial/geometry/CartesianPoint.java
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+++ b/lucene-java-3.5.0/lucene/contrib/spatial/src/java/org/apache/lucene/spatial/geometry/CartesianPoint.java
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+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.lucene.spatial.geometry;
+
+/**
+ * Represents lat/lngs as fixed point numbers translated so that all
+ * world coordinates are in the first quadrant.  The same fixed point
+ * scale as is used for FixedLatLng is employed.
+ *
+ * <p><font color="red"><b>NOTE:</b> This API is still in
+ * flux and might change in incompatible ways in the next
+ * release.</font>
+ */
+public class CartesianPoint {
+  private int x;
+  private int y;
+  
+  public CartesianPoint(int x, int y) {
+    this.x=x;
+    this.y=y;
+  }
+  
+  public int getX() {
+    return x;
+  }
+  
+  public int getY() {
+    return y;
+  }
+  
+  @Override
+  public String toString() {
+    return "Point(" + x + "," + y + ")";
+  }
+
+  /**
+   * Return a new point translated in the x and y dimensions
+   */
+  public CartesianPoint translate(int deltaX, int deltaY) {
+    return new CartesianPoint(this.x+deltaX, this.y+deltaY);
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + x;
+    result = prime * result + y;
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj)
+      return true;
+    if (obj == null)
+      return false;
+    if (getClass() != obj.getClass())
+      return false;
+    CartesianPoint other = (CartesianPoint) obj;
+    if (x != other.x)
+      return false;
+    if (y != other.y)
+      return false;
+    return true;
+  }
+  
+}