/* -*- mode: java; c-basic-offset: 8; indent-tabs-mode: t; tab-width: 8 -*- */ /*- * #%L * Fiji distribution of ImageJ for the life sciences. * %% * Copyright (C) 2010 - 2020 Fiji developers. * %% * This program 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. * * This program 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 this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ package tracing; import java.awt.Point; import java.awt.event.InputEvent; import java.awt.event.KeyEvent; import java.awt.event.MouseEvent; import javax.swing.SwingUtilities; import org.scijava.vecmath.Point3d; import ij.IJ; import ij.gui.Toolbar; import ij3d.Content; import ij3d.Image3DUniverse; import ij3d.behaviors.InteractiveBehavior; import ij3d.behaviors.Picker; /* This class is based on Albert Cardona's code in * Blob_Segmentation_in_3D.java */ public class PointSelectionBehavior extends InteractiveBehavior { protected SimpleNeuriteTracer tracerPlugin; public PointSelectionBehavior(final Image3DUniverse univ, final SimpleNeuriteTracer tracerPlugin) { super(univ); this.tracerPlugin = tracerPlugin; } @Override public void doProcess(final KeyEvent e) { if (e.getID() != KeyEvent.KEY_TYPED) return; if (e.isConsumed()) return; if (!tracerPlugin.isReady()) return; final int keyCode = e.getKeyCode(); final char keyChar = e.getKeyChar(); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { if (keyChar == 'y' || keyChar == 'Y') { tracerPlugin.confirmTemporary(); e.consume(); } else if (keyCode == KeyEvent.VK_ESCAPE) { tracerPlugin.resultsDialog.cancelSearch.doClick(); e.consume(); } else if (keyChar == 'n' || keyChar == 'N') { tracerPlugin.cancelTemporary(); e.consume(); } else if (keyChar == 'c' || keyChar == 'C') { tracerPlugin.cancelPath(); e.consume(); } else if (keyChar == 'f' || keyChar == 'F') { tracerPlugin.finishedPath(); e.consume(); } else if (keyChar == 'v' || keyChar == 'V') { tracerPlugin.makePathVolume(); e.consume(); } else if (keyChar == '5') { tracerPlugin.getXYCanvas().toggleJustNearSlices(); tracerPlugin.updateViewPathChoice(); e.consume(); } else if (keyChar == 'g' || keyChar == 'G') { final Point p = univ.getCanvas().getMousePosition(); if (p == null) return; final Picker picker = univ.getPicker(); final Content c = picker.getPickedContent(p.x, p.y); if (null == c) return; final Point3d point = picker.getPickPointGeometry(c, p.x, p.y); final double diagonalLength = tracerPlugin.getStackDiagonalLength(); /* * Find the nearest point on any path - we'll select that * path... */ final NearPoint np = tracerPlugin.getPathAndFillManager().nearestPointOnAnyPath(point.x, point.y, point.z, diagonalLength); if (np == null) { SNT.error("BUG: No nearby path was found within " + diagonalLength + " of the pointer"); return; } final Path path = np.getPath(); tracerPlugin.selectPath(path, keyChar == 'G'); e.consume(); } } }); } @Override public void doProcess(final MouseEvent me) { if (me.isConsumed() || Toolbar.getToolId() != Toolbar.WAND) return; final int mouseEventID = me.getID(); /* * It's nice to still be able to zoom with the mouse wheel, so don't * consume this event. */ if (mouseEventID == MouseEvent.MOUSE_WHEEL) return; me.consume(); if (mouseEventID != MouseEvent.MOUSE_CLICKED) return; final Picker picker = univ.getPicker(); final Content c = picker.getPickedContent(me.getX(), me.getY()); if (null == c) return; final Point3d point = picker.getPickPointGeometry(c, me.getX(), me.getY()); final boolean mac = IJ.isMacintosh(); final boolean shift_key_down = (me.getModifiersEx() & InputEvent.SHIFT_DOWN_MASK) != 0; final boolean joiner_modifier_down = mac ? ((me.getModifiersEx() & InputEvent.ALT_DOWN_MASK) != 0) : ((me.getModifiersEx() & InputEvent.CTRL_DOWN_MASK) != 0); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { tracerPlugin.clickForTrace(point, joiner_modifier_down); } }); } }