2 * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2b1)
3 * Copyright (C) 2014 The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import jalview.datamodel.SequencePoint;
25 import java.util.List;
28 * interface implemented by RotatatableCanvas GUI elements (such as point clouds
29 * and simple structure views)
34 public interface RotatableCanvasI
36 void setPoints(List<SequencePoint> points, int rows);
39 * Zoom the view in (or out) by the given factor, which should be >= 0. A
40 * factor greater than 1 zooms in (expands the display), a factor less than 1
41 * zooms out (shrinks the display).
45 void zoom(float factor);
48 * Rotates the view by the specified number of degrees about the x and/or y
54 void rotate(float x, float y);