/* * Copyright (C) 2012 Dr. John Lindsay <jlindsay@uoguelph.ca> * * 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/>. */ package whiteboxgis; import javax.swing.*; import java.awt.*; import java.awt.geom.*; /** * * @author Dr. John Lindsay email: jlindsay@uoguelph.ca */ public class MarkerSample extends JPanel { Color backColour = Color.white; float markerSize; boolean isFilled; boolean isOutlined; int index; float lineThickness; Color lineColour; Color fillColour; double[][] xyData; public MarkerSample(int width, int height, int index, double[][] xyData, Color backColour, float lineThickness, Color lineColour, Color fillColour, float markerSize, boolean isFilled, boolean isOutlined) { this.setMaximumSize(new Dimension(width, height)); this.setPreferredSize(new Dimension(width, height)); this.index = index; this.backColour = backColour; this.lineColour = lineColour; this.fillColour = fillColour; this.lineThickness = lineThickness; this.markerSize = markerSize; this.xyData = xyData; this.isFilled = isFilled; this.isOutlined = isOutlined; } @Override public void paint (Graphics g) { try { int width = getWidth(); int height = getHeight(); double x1, y1; Graphics2D g2d = (Graphics2D)g; RenderingHints rh = new RenderingHints( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); g2d.setRenderingHints(rh); rh = new RenderingHints( RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); g2d.setRenderingHints(rh); rh = new RenderingHints( RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE); g2d.setRenderingHints(rh); rh = new RenderingHints( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2d.setRenderingHints(rh); if (lineColour.equals(Color.white)) { backColour = Color.lightGray; } g2d.setColor(backColour); g2d.fillRect(0, 0, width, height); g2d.setColor(lineColour); BasicStroke myStroke = new BasicStroke(lineThickness); Stroke oldStroke = g2d.getStroke(); g2d.setStroke(myStroke); double middleY = height / 2.0; double middleX = width / 2.0; double halfMarkerSize = markerSize / 2.0; if (index >= 0) { GeneralPath polyline = new GeneralPath(GeneralPath.WIND_EVEN_ODD, 4); for (int a = 0; a < xyData.length; a++) { if (xyData[a][0] == 0) { // moveTo polyline.moveTo(middleX + xyData[a][1], middleY + xyData[a][2]); } else if (xyData[a][0] == 1) { // lineTo polyline.lineTo(middleX + xyData[a][1], middleY + xyData[a][2]); } else if (xyData[a][0] == 2) { // elipse2D Ellipse2D circle = new Ellipse2D.Double((middleX - xyData[a][1]), (middleY - xyData[a][1]), xyData[a][2], xyData[a][2]); polyline.append(circle, true); } } g2d.setColor(fillColour); g2d.fill(polyline); g2d.setColor(lineColour); g2d.draw(polyline); } else { Ellipse2D circle = new Ellipse2D.Double((middleX - halfMarkerSize), (middleY - halfMarkerSize), markerSize, markerSize); if (isFilled) { g2d.setColor(fillColour); g2d.fill(circle); } if (isOutlined) { g2d.setColor(lineColour); g2d.draw(circle); } } g2d.setStroke(oldStroke); } catch (Exception e) { System.out.println(e.getMessage()); } } }