| /* |
| * 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.commons.geometry.core.partition.test; |
| |
| import org.apache.commons.geometry.core.Point; |
| |
| /** Class representing a point in two dimensional Euclidean space. This |
| * class should only be used for testing purposes. |
| */ |
| public class TestPoint2D implements Point<TestPoint2D> { |
| |
| /** Instance representing the coordinates {@code (0, 0)} */ |
| public static final TestPoint2D ZERO = new TestPoint2D(0, 0); |
| |
| /** Instance representing the coordinates {@code (1, 0)} */ |
| public static final TestPoint2D PLUS_X = new TestPoint2D(1, 0); |
| |
| /** Instance representing the coordinates {@code (0, 1)} */ |
| public static final TestPoint2D PLUS_Y = new TestPoint2D(0, 1); |
| |
| /** X coordinate */ |
| private final double x; |
| |
| /** Y coordinate */ |
| private final double y; |
| |
| /** Simple constructor. |
| * @param x x coordinate |
| * @param y y coordinate |
| */ |
| public TestPoint2D(final double x, final double y) { |
| this.x = x; |
| this.y = y; |
| } |
| |
| /** Get the x coordinate value. |
| * @return x coordinate value |
| */ |
| public double getX() { |
| return x; |
| } |
| |
| /** Get the y coordinate value. |
| * @return y coordinate value |
| */ |
| public double getY() { |
| return y; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public int getDimension() { |
| return 2; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean isNaN() { |
| return Double.isNaN(x) || Double.isNaN(y); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean isInfinite() { |
| return Double.isInfinite(x) || Double.isInfinite(y); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean isFinite() { |
| return Double.isFinite(x) && Double.isFinite(y); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public double distance(TestPoint2D p) { |
| final double dx = x - p.x; |
| final double dy = y - p.y; |
| |
| return Math.sqrt((dx * dx) + (dy * dy)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String toString() { |
| return "(" + x + ", " + y + ")"; |
| } |
| } |