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Add Zoom to SIM_contact graphics. Ref #972

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Penn, John M 047828115 2020-03-25 16:32:48 -05:00
parent 2b26a2d523
commit 1e5a15dd9f
1 changed files with 63 additions and 19 deletions
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82
trick_sims/SIM_contact/models/graphics/src/BallDisplay.java
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@ -9,6 +9,8 @@ import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Graphics;
import java.awt.RenderingHints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.DataOutputStream;
@ -16,6 +18,7 @@ import java.io.IOException;
import java.io.InputStreamReader;
import java.net.Socket;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
@ -38,6 +41,45 @@ class Ball {
}
}
class ControlPanel extends JPanel implements ActionListener {
private RangeView rangeView;
private JButton zoomOutButton, zoomInButton;
public ControlPanel(RangeView view) {
rangeView = view;
setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
zoomOutButton = new JButton("Zoom Out");
zoomOutButton.addActionListener(this);
zoomOutButton.setActionCommand("zoomout");
zoomOutButton.setToolTipText("Zoom Out");
add(zoomOutButton);
zoomInButton = new JButton("Zoom In");
zoomInButton.addActionListener(this);
zoomInButton.setActionCommand("zoomin");
zoomInButton.setToolTipText("Zoom In");
add(zoomInButton);
}
public void actionPerformed(ActionEvent e) {
String s = e.getActionCommand();
switch (s) {
case "zoomout":
rangeView.setScale( rangeView.getScale() / 2 );
break;
case "zoomin":
rangeView.setScale( rangeView.getScale() * 2 );
break;
default:
System.out.println("Unknown Action Command:" + s);
break;
}
}
} // class ControlPanel
class RangeView extends JPanel {
private int scale;
@ -128,13 +170,11 @@ public class BallDisplay extends JFrame {
private RangeView rangeView;
private BufferedReader in;
private DataOutputStream out;
private JPanel panelGroup0;
private JPanel panelGroup1;
public BallDisplay() {
rangeView = null;
setTitle("Lander Range");
setTitle("Ball Arena");
setSize(800, 500);
setLocationRelativeTo(null);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
@ -147,12 +187,20 @@ public class BallDisplay extends JFrame {
out = new DataOutputStream(new BufferedOutputStream(socket.getOutputStream()));
}
public void setRangeView (RangeView arena) {
rangeView = arena;
panelGroup1 = new JPanel();
panelGroup1.setLayout(new BoxLayout(panelGroup1, BoxLayout.X_AXIS));
panelGroup1.add(rangeView);
add(panelGroup1);
public void createGUI( int mapScale, int numberOfBalls ) {
rangeView = new RangeView(mapScale, numberOfBalls);
JPanel panel1 = new JPanel();
panel1.setLayout(new BoxLayout(panel1, BoxLayout.X_AXIS));
panel1.add(rangeView);
ControlPanel controlPanel = new ControlPanel(rangeView);
JPanel panel0 = new JPanel();
panel0.setLayout(new BoxLayout(panel0, BoxLayout.Y_AXIS));
panel0.add(panel1);
panel0.add(controlPanel);
add(panel0);
setVisible(true);
}
private static void printHelpText() {
@ -187,7 +235,7 @@ public class BallDisplay extends JFrame {
boolean go = true;
double dt = 0.100; // Time between updates (seconds).
int mapScale = 16 ; // pixels per meter.
int mapScale = 32 ; // pixels per meter.
int nballs = 7;
if (port == 0) {
@ -204,7 +252,6 @@ public class BallDisplay extends JFrame {
ballDisplay.out.writeBytes("trick.var_set_client_tag(\"BallDisplay\") \n");
ballDisplay.out.flush();
// Get the number of balls.
ballDisplay.out.writeBytes(
"trick.var_add(\"dyn.contact.nballs\")\n" +
@ -221,9 +268,7 @@ public class BallDisplay extends JFrame {
go = false;
}
RangeView rangeView = new RangeView(mapScale, nballs);
ballDisplay.setRangeView(rangeView);
ballDisplay.setVisible(true);
ballDisplay.createGUI(mapScale, nballs);
// Get the Radii of the balls.
for ( ii = 0; ii < nballs; ii ++) {
@ -240,7 +285,7 @@ public class BallDisplay extends JFrame {
line = ballDisplay.in.readLine();
field = line.split("\t");
for ( ii=0; ii < nballs; ii++) {
rangeView.balls[ii].radius = Double.parseDouble( field[ii+1]);
ballDisplay.rangeView.balls[ii].radius = Double.parseDouble( field[ii+1]);
}
} catch (IOException | NullPointerException e ) {
go = false;
@ -266,15 +311,14 @@ public class BallDisplay extends JFrame {
// System.out.println("Sim->Client:" + line);
field = line.split("\t");
for ( ii=0; ii < nballs; ii++) {
rangeView.balls[ii].x = Double.parseDouble( field[2*ii+1]);
rangeView.balls[ii].y = Double.parseDouble( field[2*ii+2]);
ballDisplay.rangeView.balls[ii].x = Double.parseDouble( field[2*ii+1]);
ballDisplay.rangeView.balls[ii].y = Double.parseDouble( field[2*ii+2]);
}
} catch (IOException | NullPointerException e ) {
go = false;
}
// Update the scene.
rangeView.repaint();
ballDisplay.rangeView.repaint();
} // while
} // main
} // class