/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, Open Source Geospatial Foundation (OSGeo)
*
* 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;
* version 2.1 of the License.
*
* 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.
*/
package org.geotools.geometry.visualization;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
/**
* @author Jackson Roehrig & Sanjay Jena
*
*
*
* @source $URL$
*/
public class ObjectScreen extends JFrame {
private static final long serialVersionUID = 3573830165005892925L;
private Container cp;
public static void main(String[] args) {
ObjectScreen app1 = new ObjectScreen();
app1.pack();
app1.setVisible(true);
}
public ObjectScreen() {
this.cp = this.getContentPane();
cp.setLayout(new BorderLayout());
cp.add(BorderLayout.NORTH, new JLabel("Painting GM_Object"));
}
/**
*
* @author sanjay
*
*/
public class graphicObject extends JPanel {
/**
* Comment for <code>serialVersionUID</code>
*/
private static final long serialVersionUID = 1L;
private int m_x[];
private int m_y[];
private int m_objectType = 0;
private int m_scale = 1;
private int m_YOrientation = -1;
/* Coordinate System */
private int sizeX = 150;
private int sizeY = 150;
public graphicObject(int x[], int y[], int objectType, int scale){
this.m_x = x;
this.m_y = y;
this.m_objectType = objectType;
if (scale > 0)
this.m_scale = scale;
setBackground(Color.WHITE);
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
if (this.m_YOrientation < 0)
g.translate(5, (this.sizeY)*this.m_scale);
paintCoordinateSystem(g);
g.setColor(Color.BLACK);
for (int i=0; i<this.m_x.length-1; i++) {
if (this.m_objectType == PaintGMObject.TYPE_LINESTRING) {
g.drawLine(this.m_x[i] *this.m_scale , this.m_y[i] *this.m_scale *this.m_YOrientation, this.m_x[i+1] *this.m_scale, this.m_y[i+1] *this.m_scale *this.m_YOrientation);
} else if (this.m_objectType == PaintGMObject.TYPE_POINT) {
g.drawLine(this.m_x[i] *this.m_scale , this.m_y[i] *this.m_scale *this.m_YOrientation, this.m_x[i] *this.m_scale, this.m_y[i] *this.m_scale *this.m_YOrientation);
} else if (this.m_objectType == PaintGMObject.TYPE_LINES) {
g.drawLine(this.m_x[i] *this.m_scale , this.m_y[i] *this.m_scale *this.m_YOrientation, this.m_x[i+1] *this.m_scale, this.m_y[i+1] *this.m_scale *this.m_YOrientation);
i++;
}
}
}
public Dimension getMinimumSize(){
return new Dimension(150,100);
}
public Dimension getPreferredSize(){
return getMinimumSize();
}
private void paintCoordinateSystem(Graphics g) {
g.setColor(Color.CYAN);
int xMax = this.sizeX *this.m_scale;
int yMax = this.sizeY *this.m_scale *this.m_YOrientation;
/* Horizontale Linien */
for (int i=0; i<=(int)(this.sizeY/10); i++) {
g.drawLine(i*10 *this.m_scale, 0 , i*10 *this.m_scale, yMax);
}
/* Vertikale Linien */
for (int i=0; i<=(int)(this.sizeX/10); i++) {
g.drawLine(0, i*10*this.m_scale *this.m_YOrientation, xMax, i*10*this.m_scale *this.m_YOrientation);
}
}
}
public void paintObject(int x[], int y[], int objectType, int scale) {
graphicObject graphics1 = new graphicObject(x, y, objectType, scale);
this.cp.add(BorderLayout.CENTER, graphics1);
}
}