/* * Copyright 2010, 2011 Institut Pasteur. * * This file is part of ICY. * * ICY is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * ICY is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with ICY. If not, see <http://www.gnu.org/licenses/>. */ package plugins.tutorial.roi; import icy.gui.dialog.MessageDialog; import icy.gui.frame.progress.AnnounceFrame; import icy.plugin.abstract_.PluginActionable; import icy.sequence.Sequence; import java.awt.Polygon; import plugins.kernel.roi.roi2d.ROI2DPolyLine; /** * This tutorial details how to create an intensity ruler. * Look at IntensityRulerPainter for the most interesting part. * * @author Fabrice de Chaumont * @author Stephane Dallongeville */ public class IntensityOverRoi extends PluginActionable { @Override public void run() { Sequence sequence = getActiveSequence(); if (sequence == null) { MessageDialog.showDialog("Please open an image first.", MessageDialog.ERROR_MESSAGE); return; } sequence.addOverlay(new IntensityOverRoiPainter()); new AnnounceFrame("This tutorial displays an intensity profile over compatible ROIs"); // creates a ROI2DPolyLine if no ROI exists if (!sequence.hasROI()) { ROI2DPolyLine roi = new ROI2DPolyLine(); int[] x = {3 * sequence.getWidth() / 4, 2 * sequence.getWidth() / 4, sequence.getWidth() / 4}; int[] y = {sequence.getHeight() / 2, sequence.getHeight() / 4, sequence.getHeight() / 2}; Polygon polygon = new Polygon(x, y, x.length); roi.setPolygon(polygon); sequence.addROI(roi); } } }