Added Java client example.

2015-04-06 09:56:34 -07:00
parent 1361288080
commit f253c987ae
9 changed files with 575 additions and 0 deletions
--- a/Java/Examples/BasicOperation/src/Main.java
+++ b/Java/Examples/BasicOperation/src/Main.java
@@ -0,0 +1,107 @@
+package gov.nasa.xpc.ex;
+
+import gov.nasa.xpc.XPlaneConnect;
+
+import java.io.IOException;
+import java.net.SocketException;
+import java.util.Arrays;
+
+/**
+ * An example program demonstrating the basic features of the X-Plane Connect toolbox.
+ *
+ * @author Jason Watkins
+ * @version 1.0
+ * @since 2015-04-06
+ */
+public class Main
+{
+    public static void main(String[] args)
+    {
+        System.out.println("X-Plane Connect example program");
+        System.out.println("Setting up simulation...");
+        try(XPlaneConnect xpc = new XPlaneConnect())
+        {
+            System.out.println("Setting inbound port");
+            xpc.setCONN(49055);
+
+            System.out.println("Setting player aircraft position");
+            float[] posi = new float[] {37.524F, -122.06899F, 2500, 0, 0, 0, 1};
+            xpc.sendPOSI(posi);
+
+            System.out.println("Setting another aircraft position");
+            posi[0] = 37.52465F;
+            posi[4] = 20;
+            xpc.sendPOSI(posi, 1);
+
+            System.out.println("Setting rates");
+            float[][] data = new float[3][9];
+            for(float[] row : data)
+            {
+                Arrays.fill(row, -998);
+            }
+            data[0][0] = 18; //Alpha
+            data[0][1] = 0;
+            data[0][3] = 0;
+
+            data[1][0] = 3; //Velocity
+            data[1][1] = 130;
+            data[1][2] = 130;
+            data[1][3] = 130;
+            data[1][4] = 130;
+
+            data[2][0] = 16; //PQR
+            data[2][1] = 0;
+            data[2][2] = 0;
+            data[2][3] = 0;
+
+            xpc.sendDATA(data);
+
+            System.out.println("Setting controls");
+            float[] ctrl = new float[4];
+            ctrl[3] = 0.8F;
+            xpc.sendCTRL(ctrl);
+
+            System.out.println("Pausing sim");
+            xpc.pauseSim(true);
+            try { Thread.sleep(5000); } catch (InterruptedException ex) {}
+            System.out.println("Un-pausing");
+            xpc.pauseSim(false);
+
+            //Let sim run for 10 seconds
+            try { Thread.sleep(10000); } catch (InterruptedException ex) {}
+
+            System.out.println("Stowing landing gear");
+            xpc.sendDREF("sim/cockpit/switches/gear_handle_status", 1);
+
+            //Let sim run for 10 seconds
+            try { Thread.sleep(10000); } catch (InterruptedException ex) {}
+
+            System.out.println("Checking gear and sim status");
+            String[] drefs = new String[]
+            {
+                "sim/cockpit/switches/gear_handle_status",
+                "sim/operation/override/override_planepath"
+            };
+            float[][] results = xpc.requestDREFs(drefs);
+
+            if(results[0][0] == 1)
+            {
+                System.out.println("Gear stowed.");
+            }
+            else
+            {
+                System.out.println("Error stowing gear");
+            }
+            System.out.println("Example complete");
+        }
+        catch (SocketException ex)
+        {
+            System.out.println("Unable to set up the connection. (Error message was '" + ex.getMessage() + "'.)");
+        }
+        catch (IOException ex)
+        {
+            System.out.println("Something went wrong with one of the commands. (Error message was '" + ex.getMessage() + "'.)");
+        }
+        System.out.println("Exiting");
+    }
+}