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Created a graphical variable server client for SIM_sun. Refs #208

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This commit is contained in:
John M. Penn 2016-03-30 17:25:08 -05:00
parent 605ef1da0c
commit 84f1fd0b5c
3 changed files with 531 additions and 9 deletions
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56
trick_sims/SIM_sun/RUN_test/input.py
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@ -1,3 +1,4 @@
trick_sys.sched.set_enable_freeze(True)
""" Sim Control Panel """
@ -26,10 +27,14 @@ if STRIPCHART:
""" ======================================== """
""" LOCATION """
""" ======================================== """
""" JSC MAIN Gate """
# JSC MAIN Gate
sun_predictor.sun.observer_latitude = trick.sim_services.attach_units("d" , 29.55298)
sun_predictor.sun.observer_longitude = trick.sim_services.attach_units("d" , 95.09379)
# Mom's House
#sun_predictor.sun.observer_latitude = trick.sim_services.attach_units("d" , 38.842677)
#sun_predictor.sun.observer_longitude = trick.sim_services.attach_units("d" , 83.19773)
""" ======================================== """
""" TIME ZONE """
@ -37,13 +42,20 @@ sun_predictor.sun.observer_longitude = trick.sim_services.attach_units("d" , 95.
""" appropriate line below. """
""" ======================================== """
#sun_predictor.sun.observer_offset_from_UTC = -4
""" Eastern Standard Time """
#sun_predictor.sun.observer_offset_from_UTC = -5
""" Eastern Daylight Time """
#sun_predictor.sun.observer_offset_from_UTC = -4
""" Central Daylight Time """
#sun_predictor.sun.observer_offset_from_UTC = -5
sun_predictor.sun.observer_offset_from_UTC = -5
""" Central Standard Time """
sun_predictor.sun.observer_offset_from_UTC = -6
#sun_predictor.sun.observer_offset_from_UTC = -6
""" Mountain Daylight Time """
#sun_predictor.sun.observer_offset_from_UTC = -6
@ -59,12 +71,38 @@ sun_predictor.sun.observer_offset_from_UTC = -6
""" LOCAL TIME """
""" Set local time here. """
""" ======================================== """
sun_predictor.sun.local_time.year = 2016
sun_predictor.sun.local_time.month = 3
sun_predictor.sun.local_time.day = 11
sun_predictor.sun.local_time.hour = 17
sun_predictor.sun.local_time.min = 10
sun_predictor.sun.local_time.sec = 0.0
#sun_predictor.sun.local_time.year = 2016
#sun_predictor.sun.local_time.month = 3
#sun_predictor.sun.local_time.day = 14
#sun_predictor.sun.local_time.hour = 14
#sun_predictor.sun.local_time.min = 33
#sun_predictor.sun.local_time.sec = 0.0
import datetime
current_local_time = datetime.datetime.now()
sun_predictor.sun.local_time.year = current_local_time.year
sun_predictor.sun.local_time.month = current_local_time.month
sun_predictor.sun.local_time.day = current_local_time.day
sun_predictor.sun.local_time.hour = current_local_time.hour
sun_predictor.sun.local_time.min = current_local_time.minute
sun_predictor.sun.local_time.sec = current_local_time.second
#==========================================
# Start the display VarServer Client
#==========================================
varServerPort = trick.var_server_get_port();
SunDisplay_path = "models/Graphics/dist/SunDisplay.jar"
if (os.path.isfile(SunDisplay_path)) :
SunDisplay_cmd = "java -jar " \
+ SunDisplay_path \
+ " " + str(varServerPort) + " &" ;
print(SunDisplay_cmd)
os.system( SunDisplay_cmd);
else :
print('==================================================================================')
print('SunDisplay needs to be built. Please \"cd\" into models/Graphics and type \"make\".')
print('==================================================================================')
trick.stop(86400.0)

36
trick_sims/SIM_sun/models/Graphics/Makefile Normal file
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@ -0,0 +1,36 @@
SHELL = /bin/sh
PROJECT_NAME = SunDisplay
SRC_DIR = src
BUILD_DIR = build
CLASSES_DIR = $(BUILD_DIR)/classes
JAR_DIR = dist
MAIN_CLASS = sundisplay.SunDisplay
all: jar
clean:
rm -rf $(BUILD_DIR)
rm -f manifest
spotless: clean
rm -rf dist
$(CLASSES_DIR):
@ mkdir -p $(CLASSES_DIR)
compile: | $(CLASSES_DIR)
javac -sourcepath $(SRC_DIR) -d $(CLASSES_DIR) $(SRC_DIR)/sundisplay/SunDisplay.java
manifest:
@ echo "Main-Class: $(MAIN_CLASS)" > $@
$(JAR_DIR):
@ mkdir -p $(JAR_DIR)
jar: compile manifest | $(JAR_DIR)
jar cvfm $(JAR_DIR)/$(PROJECT_NAME).jar manifest -C $(CLASSES_DIR) .
@ echo "-------------------------------------------------------------------------------"
@ echo " BUILD COMPLETE"
@ echo "The Java jar file (the Java Executable) is located at: $(JAR_DIR)/$(PROJECT_NAME).jar"
@ echo "-------------------------------------------------------------------------------"

448
trick_sims/SIM_sun/models/Graphics/src/sundisplay/SunDisplay.java Normal file
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@ -0,0 +1,448 @@
/*
* Trick
* 2016 (c) National Aeronautics and Space Administration (NASA)
*/
package sundisplay;
import java.awt.Color;
import java.awt.Font;
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;
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;
/**
*
* @author penn
*/
class NWUPoint {
double n;
double w;
double u;
public NWUPoint (double N, double W, double U) {
n = N;
w = W;
u = U;
}
public NWUPoint (double az, double el) {
n = Math.cos(az) * Math.cos(el);
w = -Math.sin(az) * Math.cos(el);
u = Math.sin(el);
}
}
class CameraPoint {
double x;
double y;
double z;
public CameraPoint (double X, double Y, double Z) {
x = X;
y = Y;
z = Z;
}
public CameraPoint (NWUPoint nwu, double elevation, double azimuth) {
x = -nwu.w * Math.cos(azimuth) + nwu.n * -Math.sin(azimuth);
y = -nwu.w * Math.cos(elevation) * Math.sin(azimuth) + nwu.n * Math.cos(azimuth) * Math.cos(elevation) + nwu.u * -Math.sin(elevation);
z = -nwu.w * Math.sin(azimuth) * Math.sin(elevation) + nwu.n * Math.cos(azimuth) * Math.sin(elevation) + nwu.u * Math.cos(elevation);
}
}
class ViewPoint {
int x;
int y;
public ViewPoint (int X, int Y) {
x = X;
y = Y;
}
public ViewPoint (CameraPoint cp, double d ) {
x = (int)(d/2 * (1.0 + cp.x));
y = (int)(d/2 * (1.0 - cp.z));
}
}
class CalendarDate {
int year;
int month;
int day;
int hour;
int minute;
double second;
}
class SkyMap extends JPanel {
double sun_azimuth;
double sun_elevation;
double observer_lat;
double observer_lon;
double observer_el;
double observer_az;
double sun_right_ascension;
double sun_declination;
double JD;
double hour_angle;
CalendarDate local_time;
CalendarDate utc_time;
Color sunColor;
Color skyColor;
Color groundColor;
Color textColor;
public SkyMap() {
sun_azimuth = 0.0;
sun_elevation = 0.0;
observer_el = 20.0;
observer_az = 180.0;
JD = 0.0;
local_time = new CalendarDate();
utc_time = new CalendarDate();
sunColor = new Color(255, 255, 50);
skyColor = new Color(150, 150, 255);
groundColor = new Color(70,150,70);
textColor = new Color(0,0,50);
}
public void drawCenteredCircle(Graphics2D g, int x, int y, int r) {
x = x-(r/2);
y = y-(r/2);
g.fillOval(x,y,r,r);
}
private void doDrawing(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
RenderingHints rh = new RenderingHints(
RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
rh.put(RenderingHints.KEY_RENDERING,
RenderingHints.VALUE_RENDER_QUALITY);
g2d.setRenderingHints(rh);
int width = getWidth();
int height = getHeight();
g2d.setPaint(Color.GRAY);
g2d.fillRect(0, 0, width, height);
int d = Math.min(width, height);
g2d.setPaint(skyColor);
g2d.fillOval(0, 0, d, d);
double obs_el_rad = Math.toRadians(observer_el);
double obs_az_rad = Math.toRadians(observer_az);
g2d.setPaint(Color.BLACK);
g2d.fillArc(0, 0, d, d, 0,-180);
g2d.setPaint(groundColor);
g2d.fillOval(0, (int)(d/2 * (1.0 - Math.sin(obs_el_rad))),d,(int)(d * Math.sin(obs_el_rad)));
double sun_az_rad = Math.toRadians(sun_azimuth);
double sun_el_rad = Math.toRadians(sun_elevation);
ViewPoint centerPoint = new ViewPoint( new CameraPoint( 0.0, 0.0, 0.0 ), d );
ViewPoint p1 = new ViewPoint( new CameraPoint( new NWUPoint( sun_az_rad, 0.0), obs_el_rad, obs_az_rad), d );
ViewPoint p2 = new ViewPoint( new CameraPoint( new NWUPoint( Math.toRadians( 0.0), 0.0), obs_el_rad, obs_az_rad), d );
ViewPoint p3 = new ViewPoint( new CameraPoint( new NWUPoint( Math.toRadians(180.0), 0.0), obs_el_rad, obs_az_rad), d );
ViewPoint p4 = new ViewPoint( new CameraPoint( new NWUPoint( Math.toRadians( 90.0), 0.0), obs_el_rad, obs_az_rad), d );
ViewPoint p5 = new ViewPoint( new CameraPoint( new NWUPoint( Math.toRadians(270.0), 0.0), obs_el_rad, obs_az_rad), d );
g2d.setPaint(Color.WHITE);
g2d.drawString("North", p2.x, p2.y);
g2d.drawString("South", p3.x, p3.y);
g2d.drawString("East", p4.x, p4.y);
g2d.drawString("West", p5.x, p5.y);
g2d.setPaint(Color.BLACK);
g2d.drawLine(p2.x, p2.y, p3.x, p3.y);
g2d.drawLine(p4.x, p4.y, p5.x, p5.y);
g2d.setPaint(Color.WHITE);
g2d.drawLine(centerPoint.x, centerPoint.y, p1.x, p1.y);
// Draw the Sun.
ViewPoint sun_point = new ViewPoint( new CameraPoint( new NWUPoint( sun_az_rad, sun_el_rad), obs_el_rad, obs_az_rad), d );
g2d.setPaint(sunColor);
drawCenteredCircle(g2d, sun_point.x, sun_point.y, 20);
g2d.setPaint(Color.WHITE);
g2d.drawString("Local Time: " + String.format("%d/%d/%d - %d:%d:%.0f",
local_time.month, local_time.day, local_time.year, local_time.hour, local_time.minute, local_time.second), centerPoint.x + 20, centerPoint.y + 20);
g2d.drawString("UTC Time: " + String.format("%d/%d/%d - %d:%d:%.0f",
utc_time.month, utc_time.day, utc_time.year, utc_time.hour, utc_time.minute, utc_time.second), centerPoint.x + 20, centerPoint.y + 40);
g2d.drawString("JD " + String.format("%.5f",JD), centerPoint.x + 20, centerPoint.y + 60);
g2d.drawString("Solar AZ " + String.format("%.3f",sun_azimuth) + "\u00b0", sun_point.x, sun_point.y + 20);
g2d.drawString("Solar EL " + String.format("%.3f",sun_elevation) + "\u00b0", sun_point.x, sun_point.y + 40);
g2d.drawString("Solar RA " + String.format("%.3f",sun_right_ascension) + "\u00b0", sun_point.x, sun_point.y + 60);
g2d.drawString("Solar DEC " + String.format("%.3f",sun_declination) + "\u00b0", sun_point.x, sun_point.y + 80);
g2d.setPaint(Color.WHITE);
g2d.drawString("Observer Lat " + String.format("%.5f",observer_lat) + "\u00b0", 10, 20);
g2d.drawString("Observer Lon " + String.format("%.5f",observer_lon) + "\u00b0", 10, 40);
g2d.drawString("Camera AZ " + String.format("%.0f",observer_az) + "\u00b0", 10, 100);
g2d.drawString("Camera EL " + String.format("%.0f",observer_el) + "\u00b0", 10, 120);
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
doDrawing(g);
}
}
public class SunDisplay extends JFrame implements ActionListener {
private SkyMap skyMap;
private BufferedReader in;
private DataOutputStream out;
private SunDisplay(SkyMap sky) {
skyMap = sky;
setTitle("Sky Map");
JPanel mainPane = new JPanel();
mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
mainPane.add(skyMap);
JPanel buttonPane = new JPanel();
buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.X_AXIS));
mainPane.add(buttonPane);
JButton b1 = new JButton("<--");
b1.addActionListener(this);
b1.setActionCommand("left");
b1.setToolTipText("Rotate Azimuth Left");
buttonPane.add(b1);
JButton b2 = new JButton("-->");
b2.addActionListener(this);
b2.setActionCommand("right");
b2.setToolTipText("Rotate Azimuth Right");
buttonPane.add(b2);
JButton b3 = new JButton("Default");
b3.addActionListener(this);
b3.setActionCommand("reset");
b3.setToolTipText("Reset");
buttonPane.add(b3);
JButton b4 = new JButton("up");
b4.addActionListener(this);
b4.setActionCommand("up");
b4.setToolTipText("Increase Observer Elevation");
buttonPane.add(b4);
JButton b5 = new JButton("down");
b5.addActionListener(this);
b5.setActionCommand("down");
b5.setToolTipText("Decrease Observer Elevation");
buttonPane.add(b5);
add(mainPane);
setSize(800, 800);
setLocationRelativeTo(null);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
// This function acts on messages recieved from the buttons.
public void actionPerformed(ActionEvent e) {
String s = e.getActionCommand();
switch (s) {
case "left":
skyMap.observer_az -= 10.0;
skyMap.observer_az = (skyMap.observer_az + 360.0) % 360.0;
break;
case "right":
skyMap.observer_az += 10.0;
skyMap.observer_az %= 360.0;
break;
case "reset" :
skyMap.observer_az = 180.0;
skyMap.observer_el = 20.0;
break;
case "up":
skyMap.observer_el += 10.0;
if (skyMap.observer_el > 90.0) {
skyMap.observer_el = 90.0;
}
break;
case "down":
skyMap.observer_el -= 10.0;
if (skyMap.observer_el < 0.0) {
skyMap.observer_el = 0.0;
}
break;
default:
System.out.println("Unknown Action Command:" + s);
break;
}
}
public void connectToServer(String host, int port ) throws IOException {
Socket socket = new Socket(host, port);
in = new BufferedReader( new InputStreamReader( socket.getInputStream()));
out = new DataOutputStream(new BufferedOutputStream(socket.getOutputStream()));
}
public void drawArenaMap() {
skyMap.repaint();
}
private static void printHelpText() {
System.out.println(
"----------------------------------------------------------------------\n"
+ "usage: java jar SunDisplay.jar <port-number>\n"
+ "----------------------------------------------------------------------\n"
);
}
public static void main(String[] args) throws IOException {
String host = "localHost";
int port = 0;
int ii = 0;
while (ii < args.length) {
switch (args[ii]) {
case "-help" :
case "--help" : {
printHelpText();
System.exit(0);
} break;
default : {
port = (Integer.parseInt(args[ii]));
} break;
}
++ii;
}
if (port == 0) {
System.out.println("No variable server port specified.");
printHelpText();
System.exit(0);
}
SkyMap skyMap = new SkyMap();
SunDisplay evd = new SunDisplay(skyMap);
evd.setVisible(true);
System.out.println("Connecting to: " + host + ":" + port);
evd.connectToServer(host, port);
evd.out.writeBytes("trick.var_set_client_tag(\"SunDisplay\") \n");
evd.out.flush();
evd.out.writeBytes("trick.var_add(\"sun_predictor.sun.JD\") \n" +
"trick.var_add(\"sun_predictor.sun.observer_latitude\") \n" +
"trick.var_add(\"sun_predictor.sun.observer_longitude\") \n" +
"trick.var_add(\"sun_predictor.sun.observer_offset_from_UTC\") \n" +
"trick.var_add(\"sun_predictor.sun.right_ascension\") \n" +
"trick.var_add(\"sun_predictor.sun.declination\") \n" +
"trick.var_add(\"sun_predictor.sun.hour_angle\") \n" +
"trick.var_add(\"sun_predictor.sun.local_sidereal_time\") \n" +
"trick.var_add(\"sun_predictor.sun.sidereal_time_at_Greenwich\") \n" +
"trick.var_add(\"sun_predictor.sun.solar_azimuth\") \n" +
"trick.var_add(\"sun_predictor.sun.solar_elevation\") \n" +
"trick.var_add(\"sun_predictor.sun.local_time.year\") \n" +
"trick.var_add(\"sun_predictor.sun.local_time.month\") \n" +
"trick.var_add(\"sun_predictor.sun.local_time.day\") \n" +
"trick.var_add(\"sun_predictor.sun.local_time.hour\") \n" +
"trick.var_add(\"sun_predictor.sun.local_time.min\") \n" +
"trick.var_add(\"sun_predictor.sun.local_time.sec\") \n" +
"trick.var_add(\"sun_predictor.sun.utc.year\") \n" +
"trick.var_add(\"sun_predictor.sun.utc.month\") \n" +
"trick.var_add(\"sun_predictor.sun.utc.day\") \n" +
"trick.var_add(\"sun_predictor.sun.utc.hour\") \n" +
"trick.var_add(\"sun_predictor.sun.utc.min\") \n" +
"trick.var_add(\"sun_predictor.sun.utc.sec\") \n" +
""
);
evd.out.flush();
evd.out.writeBytes("trick.var_ascii() \n" +
"trick.var_cycle(0.1) \n" +
"trick.var_send() \n" );
evd.out.flush();
Boolean go = true;
while (go) {
String field[];
try {
String line;
line = evd.in.readLine();
//System.out.println("line:" + line);
field = line.split("\t");
double observer_offset_from_UTC = Integer.parseInt( field[4] );
double hour_angle = Double.parseDouble( field[7] );
double local_sidereal_time = Double.parseDouble( field[8] );
double sidereal_time_at_Greenwich = Double.parseDouble( field[9] );
skyMap.JD = Double.parseDouble( field[1] );
skyMap.observer_lat = Double.parseDouble( field[2] );
skyMap.observer_lon = Double.parseDouble( field[3] );
skyMap.sun_right_ascension = Double.parseDouble( field[5] );
skyMap.sun_declination = Double.parseDouble( field[6] );
skyMap.sun_azimuth = Double.parseDouble( field[10] );
skyMap.sun_elevation = Double.parseDouble( field[11] );
skyMap.local_time.year = Integer.parseInt( field[12] );
skyMap.local_time.month = Integer.parseInt( field[13] );
skyMap.local_time.day = Integer.parseInt( field[14] );
skyMap.local_time.hour = Integer.parseInt( field[15] );
skyMap.local_time.minute = Integer.parseInt( field[16] );
skyMap.local_time.second = Double.parseDouble( field[17] );
skyMap.utc_time.year = Integer.parseInt( field[18] );
skyMap.utc_time.month = Integer.parseInt( field[19] );
skyMap.utc_time.day = Integer.parseInt( field[20] );
skyMap.utc_time.hour = Integer.parseInt( field[21] );
skyMap.utc_time.minute = Integer.parseInt( field[22] );
skyMap.utc_time.second = Double.parseDouble( field[23] );
} catch (IOException | NullPointerException e ) {
go = false;
}
evd.drawArenaMap();
}
}
}