/*
* Open Source Physics software is free software as described near the bottom of this code file.
*
* For additional information and documentation on Open Source Physics please see:
* <http://www.opensourcephysics.org/>
*/
package org.opensourcephysics.display.axes;
import java.awt.Dimension;
import java.awt.Graphics;
import org.opensourcephysics.display.Dimensioned;
import org.opensourcephysics.display.DrawingPanel;
import org.opensourcephysics.display.PlottingPanel;
import org.opensourcephysics.display.TextLine;
public class PolarType1 extends AbstractPolarAxis implements PolarAxes, Dimensioned {
/**
* Constructs polar coordinate axes for the given panel.
*
* @param panel PlottingPanel
* @param rLabel
* @param phiLabel
* @param phiOffset double offset the phi coordinate
*/
public PolarType1(PlottingPanel panel, String rLabel, String phiLabel, double phiOffset) {
super(panel);
defaultLeftGutter = 25;
defaultTopGutter = 25;
defaultRightGutter = 25;
defaultBottomGutter = 25;
titleLine.setJustification(TextLine.CENTER);
titleLine.setFont(titleFont);
if(panel==null) {
return;
}
panel.setPreferredGutters(defaultLeftGutter, defaultTopGutter, defaultRightGutter, defaultBottomGutter);
panel.setAxes(this);
panel.setCoordinateStringBuilder(CoordinateStringBuilder.createPolar(rLabel, phiLabel, phiOffset));
panel.setClipAtGutter(false);
}
/**
* Constructs polar coordinate axes for the given panel.
*
* @param panel PlottingPanel
*/
public PolarType1(PlottingPanel panel) {
this(panel, "r=", " phi=", 0); //$NON-NLS-1$ //$NON-NLS-2$
}
/**
* Gets the interior dimension of the drawing panel in pixel units.
*
* Because this method is called before the pixel scale is set, it
* may change the gutters and the preferred scale.
*
* @param panel the drawing panel that requested the interior
* @return the interior dimension
*/
public Dimension getInterior(DrawingPanel panel) {
double max = Math.abs(panel.getPreferredXMax());
max = Math.max(max, Math.abs(panel.getPreferredXMin()));
max = Math.max(max, Math.abs(panel.getPreferredYMax()));
max = Math.max(max, Math.abs(panel.getPreferredYMin()));
panel.setPreferredMinMax(-max, max, -max, max, false);
return null; // gutters have already been set
}
/**
* Sets the x label of the axes.
* The font names understood are those understood by java.awt.Font.decode().
* If the font name is null, the font remains unchanged.
*
* @param s the label
* @param font_name an optional font name
*/
public void setXLabel(String s, String font_name) {}
/**
* Sets the y label of the axes.
* The font names understood are those understood by java.awt.Font.decode().
* If the font name is null, the font remains unchanged.
*
* @param s the label
* @param font_name an optional font name
*/
public void setYLabel(String s, String font_name) {}
/**
* Gets the x axis label.
*
* @return String
*/
public String getXLabel() {
return ""; //$NON-NLS-1$
}
/**
* Gets the y axis label.
*
* @return String
*/
public String getYLabel() {
return ""; //$NON-NLS-1$
}
/**
* Sets the x axis to linear or logarithmic.
*
* @param isLog true for log scale; false otherwise
*/
public void setXLog(boolean isLog) {}
/**
* Sets the y axis to linear or logarithmic.
*
* @param isLog true for log scale; false otherwise
*/
public void setYLog(boolean isLog) {}
/**
* Shows a grid line for every x axis major tickmark.
*/
public void setShowMajorXGrid(boolean showGrid) {}
/**
* Shows a grid line for every x axis minor tickmark.
*/
public void setShowMinorXGrid(boolean showGrid) {}
/**
* Shows a grid line for every y axis major tickmark.
*/
public void setShowMajorYGrid(boolean showGrid) {}
/**
* Shows a grid line for every y axis minor tickmark.
*/
public void setShowMinorYGrid(boolean showGrid) {}
/**
* Draws a representation of an object in a drawing panel.
* @param panel
* @param g
*/
public void draw(DrawingPanel panel, Graphics g) {
double rmax = Math.abs(panel.getPreferredXMax());
double dr = drawRings(rmax, panel, g);
drawSpokes(rmax, panel, g);
drawRAxis(dr, rmax, panel, g);
titleLine.setX((panel.getXMax()+panel.getXMin())/2);
if(panel.getTopGutter()>20) {
titleLine.setY(panel.getYMax()+5/panel.getYPixPerUnit());
} else {
titleLine.setY(panel.getYMax()-25/panel.getYPixPerUnit());
}
titleLine.setColor(panel.getForeground());
titleLine.draw(panel, g);
}
}
/*
* Open Source Physics software is free software; you can redistribute
* it and/or modify it under the terms of the GNU General Public License (GPL) as
* published by the Free Software Foundation; either version 2 of the License,
* or(at your option) any later version.
* Code that uses any portion of the code in the org.opensourcephysics package
* or any subpackage (subdirectory) of this package must must also be be released
* under the GNU GPL license.
*
* This software 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston MA 02111-1307 USA
* or view the license online at http://www.gnu.org/copyleft/gpl.html
*
* Copyright (c) 2007 The Open Source Physics project
* http://www.opensourcephysics.org
*/