Ejemplo n.º 1
0
  /**
   * Returns a random unit Quaternion.
   *
   * <p>You can create a randomly directed unit vector using:
   *
   * <p>{@code PVector randomDir = new PVector(1.0f, 0.0f, 0.0f);} <br>
   * {@code randomDir = Quaternion.multiply(Quaternion.randomQuaternion(), randomDir);}
   */
  public static final Quaternion randomQuaternion() {
    float seed = (float) Math.random();
    float r1 = PApplet.sqrt(1.0f - seed);
    float r2 = PApplet.sqrt(seed);
    float t1 = 2.0f * PI * (float) Math.random();
    float t2 = 2.0f * PI * (float) Math.random();

    return new Quaternion(
        PApplet.sin(t1) * r1, PApplet.cos(t1) * r1, PApplet.sin(t2) * r2, PApplet.cos(t2) * r2);
  }
Ejemplo n.º 2
0
  public boolean launchVirtualMachine(boolean presenting) {
    String[] vmParams = getMachineParams();
    String[] sketchParams = getSketchParams(presenting);
    int port = 8000 + (int) (Math.random() * 1000);
    String portStr = String.valueOf(port);

    // Older (Java 1.5 and earlier) version, go figure
    //    String jdwpArg = "-Xrunjdwp:transport=dt_socket,address=" + portStr +
    // ",server=y,suspend=y";
    //    String debugArg = "-Xdebug";
    // Newer (Java 1.5+) version that uses JVMTI
    String jdwpArg =
        "-agentlib:jdwp=transport=dt_socket,address=" + portStr + ",server=y,suspend=y";

    // Everyone works the same under Java 7 (also on OS X)
    String[] commandArgs = new String[] {Base.getJavaPath(), jdwpArg};

    /*
        String[] commandArgs = null;
        if (!Base.isMacOS()) {
          commandArgs = new String[] {
            Base.getJavaPath(),
            jdwpArg
          };
        } else {
          // Decided to just set this to 1.6 only, because otherwise it's gonna
          // be a shitshow if folks are getting Apple's 1.6 with 32-bit and
          // Oracle's 1.7 when run in 64-bit mode. ("Why does my sketch suck in
          // 64-bit? Why is retina broken?)
          // The --request flag will prompt to install Apple's 1.6 JVM if none is
          // available. We're specifying 1.6 so that we can get support for both
          // 32- and 64-bit, because Oracle won't be releasing Java 1.7 in 32-bit.
          // Helpfully, the --request flag is not present on Mac OS X 10.6
          // (luckily it is also not needed, because 1.6 is installed by default)
          // but it requires an additional workaround to not use that flag,
          // otherwise will see an error about an unsupported option. The flag is
          // available with 10.7 and 10.8, the only other supported versions of
          // OS X at this point, because we require 10.6.8 and higher. That also
          // means we don't need to check for any other OS versions, the user is
          // a douchebag and modifies Info.plist to get around the restriction.
          if (false) {
            if (System.getProperty("os.version").startsWith("10.6")) {
              commandArgs = new String[] {
                "/usr/libexec/java_home",
                "--version", "1.6",
                "--exec", "java",
                "-d" + Base.getNativeBits(),
                jdwpArg
              };
            } else {  // for 10.7, 10.8, etc
              commandArgs = new String[] {
                "/usr/libexec/java_home",
                "--request",  // install on-demand
                "--version", "1.6",
                "--exec", "java",
                "-d" + Base.getNativeBits(),
    //          debugArg,
                jdwpArg
              };
            }
          } else {
            // testing jdk-7u40
            commandArgs = new String[] {
              //"/Library/Java/JavaVirtualMachines/jdk1.7.0_40.jdk/Contents/Home/bin/java",
              Base.getJavaPath(),
              jdwpArg
            };
          }
        }
        */

    commandArgs = PApplet.concat(commandArgs, vmParams);
    commandArgs = PApplet.concat(commandArgs, sketchParams);
    //  PApplet.println(commandArgs);
    //  commandArg.setValue(commandArgs);
    launchJava(commandArgs);

    AttachingConnector connector = (AttachingConnector) findConnector("com.sun.jdi.SocketAttach");
    // PApplet.println(connector);  // gets the defaults

    Map arguments = connector.defaultArguments();

    //  Connector.Argument addressArg =
    //    (Connector.Argument)arguments.get("address");
    //  addressArg.setValue(addr);
    Connector.Argument portArg = (Connector.Argument) arguments.get("port");
    portArg.setValue(portStr);

    //    Connector.Argument timeoutArg =
    //      (Connector.Argument)arguments.get("timeout");
    //    timeoutArg.setValue("10000");

    // PApplet.println(connector);  // prints the current
    // com.sun.tools.jdi.AbstractLauncher al;
    // com.sun.tools.jdi.RawCommandLineLauncher rcll;

    // System.out.println(PApplet.javaVersion);
    // http://java.sun.com/j2se/1.5.0/docs/guide/jpda/conninv.html#sunlaunch

    try {
      //      boolean available = false;
      //      while (!available) {
      while (true) {
        try {
          vm = connector.attach(arguments);
          //          vm = connector.attach(arguments);
          if (vm != null) {
            //            generateTrace();
            //            available = true;
            return true;
          }
        } catch (IOException e) {
          //          System.out.println("waiting");
          //          e.printStackTrace();
          try {
            Thread.sleep(100);
          } catch (InterruptedException e1) {
            e1.printStackTrace();
          }
        }
      }
      //    } catch (IOException exc) {
      //      throw new Error("Unable to launch target VM: " + exc);
    } catch (IllegalConnectorArgumentsException exc) {
      throw new Error("Internal error: " + exc);
    }
  }
Ejemplo n.º 3
0
  public boolean launchVirtualMachine(boolean presenting) {
    String[] vmParams = getMachineParams();
    String[] sketchParams = getSketchParams(presenting);
    //    PApplet.printArray(sketchParams);
    int port = 8000 + (int) (Math.random() * 1000);
    String portStr = String.valueOf(port);

    // Older (Java 1.5 and earlier) version, go figure
    //    String jdwpArg = "-Xrunjdwp:transport=dt_socket,address=" + portStr +
    // ",server=y,suspend=y";
    //    String debugArg = "-Xdebug";
    // Newer (Java 1.5+) version that uses JVMTI
    String jdwpArg =
        "-agentlib:jdwp=transport=dt_socket,address=" + portStr + ",server=y,suspend=y";

    // Everyone works the same under Java 7 (also on OS X)
    String[] commandArgs = new String[] {Base.getJavaPath(), jdwpArg};

    commandArgs = PApplet.concat(commandArgs, vmParams);
    commandArgs = PApplet.concat(commandArgs, sketchParams);
    //  PApplet.println(commandArgs);
    //  commandArg.setValue(commandArgs);
    launchJava(commandArgs);

    AttachingConnector connector = (AttachingConnector) findConnector("com.sun.jdi.SocketAttach");
    // PApplet.println(connector);  // gets the defaults

    Map<String, Argument> arguments = connector.defaultArguments();

    //  Connector.Argument addressArg =
    //    (Connector.Argument)arguments.get("address");
    //  addressArg.setValue(addr);
    Connector.Argument portArg = arguments.get("port");
    portArg.setValue(portStr);

    //    Connector.Argument timeoutArg =
    //      (Connector.Argument)arguments.get("timeout");
    //    timeoutArg.setValue("10000");

    // PApplet.println(connector);  // prints the current
    // com.sun.tools.jdi.AbstractLauncher al;
    // com.sun.tools.jdi.RawCommandLineLauncher rcll;

    // System.out.println(PApplet.javaVersion);
    // http://java.sun.com/j2se/1.5.0/docs/guide/jpda/conninv.html#sunlaunch

    try {
      //      boolean available = false;
      //      while (!available) {
      while (true) {
        try {
          vm = connector.attach(arguments);
          //          vm = connector.attach(arguments);
          if (vm != null) {
            //            generateTrace();
            //            available = true;
            return true;
          }
        } catch (IOException e) {
          //          System.out.println("waiting");
          //          e.printStackTrace();
          try {
            Thread.sleep(100);
          } catch (InterruptedException e1) {
            e1.printStackTrace(sketchErr);
          }
        }
      }
      //    } catch (IOException exc) {
      //      throw new Error("Unable to launch target VM: " + exc);
    } catch (IllegalConnectorArgumentsException exc) {
      throw new Error("Internal error: " + exc);
    }
  }