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Added Java playback example

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This commit is contained in:
Jason Watkins
2015-08-17 09:17:21 -07:00
parent 02cd59dbae
commit 67881bf03b
12 changed files with 283 additions and 0 deletions
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22
Java/Examples/Playback/.idea/compiler.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CompilerConfiguration">
<resourceExtensions />
<wildcardResourcePatterns>
<entry name="!?*.java" />
<entry name="!?*.form" />
<entry name="!?*.class" />
<entry name="!?*.groovy" />
<entry name="!?*.scala" />
<entry name="!?*.flex" />
<entry name="!?*.kt" />
<entry name="!?*.clj" />
<entry name="!?*.aj" />
</wildcardResourcePatterns>
<annotationProcessing>
<profile default="true" name="Default" enabled="false">
<processorPath useClasspath="true" />
</profile>
</annotationProcessing>
</component>
</project>

3
Java/Examples/Playback/.idea/copyright/profiles_settings.xml generated Normal file
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<component name="CopyrightManager">
<settings default="" />
</component>

1
Java/Examples/Playback/.idea/description.html generated Normal file
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<html>Simple <b>Java</b> application that includes a class with <code>main()</code> method</html>

9
Java/Examples/Playback/.idea/libraries/XPlaneConnect.xml generated Normal file
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<component name="libraryTable">
<library name="XPlaneConnect">
<CLASSES>
<root url="jar://$PROJECT_DIR$/../../out/artifacts/XPlaneConnect_jar/XPlaneConnect.jar!/" />
</CLASSES>
<JAVADOC />
<SOURCES />
</library>
</component>

12
Java/Examples/Playback/.idea/misc.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="EntryPointsManager">
<entry_points version="2.0" />
</component>
<component name="ProjectKey">
<option name="state" value="project://e2804f05-5315-4fc6-a121-c522a6c26470" />
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" assert-keyword="true" jdk-15="true" project-jdk-name="1.7" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

8
Java/Examples/Playback/.idea/modules.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/Playback.iml" filepath="$PROJECT_DIR$/Playback.iml" />
</modules>
</component>
</project>

3
Java/Examples/Playback/.idea/project-template.xml generated Normal file
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<template>
<input-field default="com.company">IJ_BASE_PACKAGE</input-field>
</template>

6
Java/Examples/Playback/.idea/vcs.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="" />
</component>
</project>

12
Java/Examples/Playback/Playback.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" name="XPlaneConnect" level="project" />
</component>
</module>

141
Java/Examples/Playback/src/gov/nasa/xpc/Main.java Normal file
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package gov.nasa.xpc;
import java.io.*;
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
String[] mainOpts = new String[] { "Record X-Plane", "Playback File", "Exit" };
System.out.println("X-Plane Connect Playback Example [Version 1.2.0.0]\n");
System.out.println("(c) 2013-2015 United States Government as represented by the Administrator\n");
System.out.println("of the National Aeronautics and Space Administration. All Rights Reserved.\n");
while(true)
{
int result = displayMenu("What would you like to do?", mainOpts);
}
// char* mainOpts[3] =
// {
// "Record X-Plane",
// "Playback File",
// "Exit"
// };
// char path[256] = { 0 };
//
// displayStart("1.2.0.0");
// while (1)
// {
// switch (displayMenu("What would you like to do?", mainOpts, 3))
// {
// case 1:
// {
// getString("Enter save file path", path);
// int interval = getInt("Enter interval between frames (milliseconds)");
// int duration = getInt("Enter duration to record for (seconds)");
//
// record(path, interval, duration);
// break;
// }
// case 2:
// {
// getString("Enter path to saved playback file", path);
// int interval = getInt("Enter interval between frames (milliseconds)");
//
// playback(path, interval);
// break;
// }
// case 3:
// displayMsg("Exiting.");
// return 0;
// default:
// displayMsg("Unrecognized option.");
// break;
// }
// }
//
// return 0;
}
private static int displayMenu(String title, String[] opts) throws IOException
{
System.out.println();
System.out.println("+---------------------------------------------- +\n");
System.out.println(String.format("| %1$-42s |\n", title));
System.out.println("+---------------------------------------------- +\n");
for(int i = 0; i < opts.length; ++i)
{
System.out.println(String.format("| %1$2d. %2$-40s |\n", i + 1, opts[i]));
}
System.out.println("+---------------------------------------------- +\n");
System.out.print("Please select an option: ");
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String result = reader.readLine();
return Integer.parseInt(result);
}
public static void record(String path, int interval, int duration) throws IOException
{
int count = duration * 1000 / interval;
if (count < 1)
{
throw new IllegalArgumentException("duration is less than one interval.");
}
try (BufferedWriter writer = new BufferedWriter(new FileWriter(path)))
{
System.out.println("Recording...");
try (XPlaneConnect xpc = new XPlaneConnect())
{
for (int i = 0; i < count; ++i)
{
float[] posi = xpc.getPOSI(0);
writer.write(String.format("%1$f, %2$f, %3$f, %4$f, %5$f, %6$f, %7$f\n",
posi[0], posi[1], posi[2], posi[3], posi[4], posi[5], posi[6]));
try
{
Thread.sleep(interval);
}
catch (InterruptedException ex)
{
}
}
}
System.out.println("Recording Complete");
}
}
public static void playback(String path, int interval) throws IOException
{
try(Scanner reader = new Scanner(new FileReader(path)))
{
System.out.println("Starting playback...");
try (XPlaneConnect xpc = new XPlaneConnect())
{
while(reader.hasNextLine())
{
float[] posi = new float[7];
for (int i = 0; i < 7; ++i)
{
posi[i] = reader.nextFloat();
reader.skip(", ");
}
reader.nextLine();
xpc.sendPOSI(posi);
try
{
Thread.sleep(interval);
}
catch (InterruptedException ex)
{
}
}
}
}
}
}

32
MATLAB/PlaybackExample/Playback.m Normal file
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%% X-Plane Connect MATLAB Recording Example Script
% This script demonstrates how to playback recorded data from X-Plane.
% (See Record.m)
% Before running this script, ensure that the XPC plugin is installed and
% X-Plane is running.
%% Import XPC
addpath('../')
import XPlaneConnect.*
%% Setup
% Create variables and open connection to X-Plane
path = 'MyRecording.txt'; % File containing stored data
interval = 0.1; % Time between snapshots in seconds
Socket = openUDP(); % Open connection to X-Plane
fd = fopen(path, 'r'); % Open file
disp('X-Plane Connect Playback Example Script');
fprintf('Playing back ''%s'' in %fs increments.\n', path, interval);
%% Start Recording
count = floor(duration / interval);
for i = 1:count
posi = fscanf(fd, '%f, %f, %f, %f, %f, %f, %f\n');
sendPOSI(posi);
pause(interval);
end
%% Close connection and file
closeUDP(Socket);
fclose(fd);
disp('Recording complete.');

34
MATLAB/PlaybackExample/Record.m Normal file
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%% X-Plane Connect MATLAB Recording Example Script
% This script demonstrates how to record data from X-Plane that can later
% be played back. (See Playback.m)
% Before running this script, ensure that the XPC plugin is installed and
% X-Plane is running.
%% Import XPC
addpath('../')
import XPlaneConnect.*
%% Setup
% Create variables and open connection to X-Plane
path = 'MyRecording.txt'; % File to save the data in
interval = 0.1; % Time between snapshots in seconds
duration = 10; % Time to record for in seconds
Socket = openUDP(); % Open connection to X-Plane
fd = fopen(path, 'w'); % Open file
disp('X-Plane Connect Recording Example Script');
fprintf('Recording to ''%s'' for $f seconds in %fs increments.\n', path, duration, interval);
%% Start Recording
count = floor(duration / interval);
for i = 1:count
posi = getPOSI();
fprintf(fd, '%f, %f, %f, %f, %f, %f, %f\n', ...
posi(1), posi(2), posi(3), posi(4), posi(5), posi(6), posi(7));
pause(interval);
end
%% Close connection and file
closeUDP(Socket);
fclose(fd);
disp('Recording complete.');