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package edu.sc.seis.TauP;
import java.awt.Color;
import java.awt.Graphics;
/*
* The TauP Toolkit: Flexible Seismic Travel-Time and Raypath Utilities.
* Copyright (C) 1998-2000 University of South Carolina
*
* 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 2 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, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The current version can be found at http://www.seis.sc.edu
*
* Bug reports and comments should be directed to H. Philip Crotwell,
* [email protected] or Tom Owens, [email protected]
*
*/
/**
* PathPlot.java
*
*
* Created: Fri May 7 15:45:43 1999
*
* @author Philip Crotwell
* @version 1.1.3 Wed Jul 18 15:00:35 GMT 2001
*
*
*
*/
public class PathPlot extends ArrivalPlot {
public PathPlot() {
super();
// setDebugGraphicsOptions(DebugGraphics.LOG_OPTION);
setOpaque(true);
// setBackground(java.awt.Color.white);
}
public void paintBackground(Graphics g) {
int xOffset = getSize().width / 2;
int yOffset = getSize().height / 2;
int pixelRad = Math.min(xOffset, yOffset);
double roe = 6371;
Color origColor = g.getColor();
Color aColor, bColor, fillColor;
aColor = new Color(220, 220, 220);
bColor = Color.white;
fillColor = aColor;
boolean whichColor = true;
int disconRad;
if(tMod != null) {
roe = tMod.getRadiusOfEarth();
disconRad = pixelRad;
fillColor = whichColor ? aColor : bColor;
g.setColor(fillColor);
whichColor = !whichColor;
g.fillOval(xOffset - disconRad,
yOffset - disconRad,
2 * disconRad,
2 * disconRad);
for(int i = 0; i < tMod.tauBranches[0].length - 1; i++) {
if(tMod.tauBranches[0][i].getBotDepth() != tMod.tauBranches[1][i].getBotDepth()) {
disconRad = (int)Math.round((tMod.getRadiusOfEarth() - tMod.tauBranches[0][i].getBotDepth())
/ roe * pixelRad);
fillColor = whichColor ? aColor : bColor;
g.setColor(fillColor);
whichColor = !whichColor;
g.fillOval(xOffset - disconRad,
yOffset - disconRad,
2 * disconRad,
2 * disconRad);
} else {
disconRad = (int)Math.round((tMod.getRadiusOfEarth() - tMod.tauBranches[1][i].getBotDepth())
/ roe * pixelRad);
fillColor = whichColor ? aColor : bColor;
g.setColor(fillColor);
whichColor = !whichColor;
g.fillOval(xOffset - disconRad,
yOffset - disconRad,
2 * disconRad,
2 * disconRad);
}
}
}
g.setColor(origColor);
}
public void paintArrivals(Graphics g) {
for(int i = 0; i < arrivals.size(); i++) {
paintPaths(g, i);
}
}
public void paintForeground(Graphics g) {
if(selectedIndex >= 0 && selectedIndex < arrivals.size()) {
Color orig = g.getColor();
g.setColor(Color.red);
paintPaths(g, selectedIndex);
g.setColor(orig);
}
}
protected void paintPaths(Graphics g, int i) {
Arrival a;
int[] x, y;
int xOffset = getSize().width / 2;
int yOffset = getSize().height / 2;
int pixelRad = Math.min(xOffset, yOffset);
double roe = 6371;
a = (Arrival)arrivals.elementAt(i);
x = new int[a.getNumPathPoints()];
y = new int[a.getNumPathPoints()];
if((a.getDist() * 180 / Math.PI) % 360 > 180) {
// long way around
for(int j = 0; j < x.length; j++) {
x[j] = xOffset
+ (int)Math.rint(Math.sin(-1 * a.getPathPoint(j).getDistRadian())
* (roe - a.getPathPoint(j).getDepth()) / roe
* pixelRad);
y[j] = yOffset
- (int)Math.rint(Math.cos(-1 * a.getPathPoint(j).getDistRadian())
* (roe - a.getPathPoint(j).getDepth()) / roe
* pixelRad);
}
} else {
for(int j = 0; j < x.length; j++) {
x[j] = xOffset
+ (int)Math.rint(Math.sin(a.getPathPoint(j).getDistRadian())
* (roe - a.getPathPoint(j).getDepth()) / roe
* pixelRad);
y[j] = yOffset
- (int)Math.rint(Math.cos(a.getPathPoint(j).getDistRadian())
* (roe - a.getPathPoint(j).getDepth()) / roe
* pixelRad);
}
}
g.drawPolyline(x, y, x.length);
}
} // PathPlot
