/* * The JTS Topology Suite is a collection of Java classes that * implement the fundamental operations required to validate a given * geo-spatial data set to a known topological specification. * * Copyright (C) 2001 Vivid Solutions * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * For more information, contact: * * Vivid Solutions * Suite #1A * 2328 Government Street * Victoria BC V8T 5G5 * Canada * * (250)385-6040 * www.vividsolutions.com */ package com.vividsolutions.jtstest.testbuilder.ui.tools; import java.awt.event.InputEvent; import java.awt.event.MouseEvent; import com.vividsolutions.jts.geom.Coordinate; import com.vividsolutions.jtstest.testbuilder.AppCursors; import com.vividsolutions.jtstest.testbuilder.model.GeometryType; /** * @version 1.7 */ public abstract class AbstractStreamDrawTool extends LineBandTool { protected AbstractStreamDrawTool() { super(AppCursors.DRAW_GEOM); } protected abstract int getGeometryType(); protected void mouseLocationChanged(MouseEvent e) { try { if ((e.getModifiersEx() & InputEvent.BUTTON1_DOWN_MASK) == InputEvent.BUTTON1_DOWN_MASK) { Coordinate newCoord = toModelCoordinate(e.getPoint()); if (newCoord.distance(lastCoordinate()) < gridSize()) return; //add(toModelSnapped(e.getPoint())); add(newCoord); } tentativeCoordinate = toModelSnapped(e.getPoint()); redrawIndicator(); } catch (Throwable t) { } } public void mousePressed(MouseEvent e) { setBandType(); super.mousePressed(e); } public void mouseClicked(MouseEvent e) { setBandType(); super.mouseClicked(e); } protected void bandFinished() throws Exception { setType(); geomModel().addComponent(getCoordinates()); panel().updateGeom(); } private void setType() { if (panel().getModel() == null) return; panel().getGeomModel().setGeometryType(getGeometryType()); } private void setBandType() { int geomType = getGeometryType(); setCloseRing(geomType == GeometryType.POLYGON); } }