1 /*
2 * Copyright (C) 2012 Alberto Irurueta Carro (alberto@irurueta.com)
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package com.irurueta.geometry;
17
18 /**
19 * Enumerator that indicates the type of conic depending on the values of its
20 * inner parameters.
21 */
22 public enum ConicType {
23 /**
24 * Conic parameters satisfying b^2 - ac < 0.
25 */
26 ELLIPSE_CONIC_TYPE,
27
28 /**
29 * Conic parameters satisfying b^2 - ac < 0 and a = c, b = 0.
30 */
31 CIRCLE_CONIC_TYPE,
32
33 /**
34 * Conic parameters satisfying b^2 - ac = 0.
35 */
36 PARABOLA_CONIC_TYPE,
37
38 /**
39 * Conic parameters satisfying b^2 - ac < 0.
40 */
41 HYPERBOLA_CONIC_TYPE,
42
43 /**
44 * Conic parameters satisfying b^2 - ac < 0 and a + b = 0.
45 */
46 RECTANGULAR_HYPERBOLA_CONIC_TYPE
47 }