1 /*
2 * Copyright (C) 2015 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.ar.epipolar;
17
18 /**
19 * Handles events produced by a FundamentalMatrixComparator.
20 */
21 public interface FundamentalMatrixComparatorListener {
22
23 /**
24 * Called when comparison starts.
25 *
26 * @param comparator instance that raised the event.
27 */
28 void onCompareStart(final FundamentalMatrixComparator comparator);
29
30 /**
31 * Called when comparison finishes.
32 *
33 * @param comparator instance that raised the event.
34 */
35 void onCompareEnd(final FundamentalMatrixComparator comparator);
36
37 /**
38 * Called when progress of comparison significantly changes.
39 *
40 * @param comparator instance that raised the event.
41 * @param progress progress of comparison expressed as a value between 0.0
42 * and 1.0.
43 */
44 void onCompareProgressChange(final FundamentalMatrixComparator comparator, final float progress);
45 }