Examples with DoubleHolder argparser.DoubleHolder used on opensource projects

Example 1 with DoubleHolder

use of argparser.DoubleHolder in project artisynth_core by artisynth.

the class MovieMaker method render.

/**
 * Renders captured data to a movie with the specified file name.
 */
public void render(String fn) throws Exception {
    if (lastFrameCount == 0) {
        Main.getMain().getLogger().info("No frames grabbed, no movie to make");
        return;
    }
    // wait for all frames to be done writing
    myViewer.awaitScreenShotCompletion();
    Method method = myMethodMap.get(myMethodName);
    if (myMethodName.equals(INTERNAL_METHOD)) {
        String[] frameFileNames = new String[lastFrameCount];
        for (int i = 1; i <= lastFrameCount; i++) {
            frameFileNames[i - 1] = getFrameFileName(i);
        }
        new MakeMovieFromData(frameFileNames, dataPath, fn + ".mov");
    } else if (myMethodName.equals(ANIMATED_GIF_METHOD)) {
        String opts = method.command;
        opts = opts.replaceAll("\\$FPS", "" + frameRate);
        String[] frameFileNames = new String[lastFrameCount];
        for (int i = 1; i <= lastFrameCount; i++) {
            frameFileNames[i - 1] = getFrameFileName(i);
        }
        File outFile = new File(dataPath + File.separator + fn + ".gif");
        DoubleHolder delayHolder = new DoubleHolder(0);
        IntHolder loopHolder = new IntHolder(0);
        AnimatedGifWriter.parseArgs(opts, delayHolder, loopHolder);
        AnimatedGifWriter.write(outFile, frameFileNames, delayHolder.value, loopHolder.value);
    } else {
        // Custom method, execute the specified command in data directory.
        String cmd = method.command;
        cmd = cmd.replaceAll("\\$FPS", "" + frameRate);
        cmd = cmd.replaceAll("\\$FMT", myFormat);
        String[] cmdArray = cmd.split("\\s+");
        // Substitute $OUT later because file name might contain white space
        String finalCmd = "";
        for (int i = 0; i < cmdArray.length; i++) {
            cmdArray[i] = cmdArray[i].replaceAll("\\$OUT", fn);
            finalCmd = finalCmd + " " + cmdArray[i];
        }
        // Map<String, String> env = System.getenv();
        // File dataFile = new File(dataPath);
        // Process proc = Runtime.getRuntime().exec (
        // cmdArray, /*env=*/null, null);
        Main.getMain().getLogger().info("Executing " + finalCmd);
        ProcessBuilder procBuild = new ProcessBuilder(cmdArray);
        procBuild.directory(new File(dataPath));
        Process proc = procBuild.start();
        StreamGobbler errorGobbler = new StreamGobbler(proc.getErrorStream(), System.err, ">>");
        // any output?
        StreamGobbler outputGobbler = new StreamGobbler(proc.getInputStream(), System.out, ">>");
        // start gobblers
        outputGobbler.start();
        errorGobbler.start();
        int exitVal = proc.waitFor();
        if (exitVal != 0) {
            Main.getMain().getLogger().error("\nMovie creation failed with exit value: " + exitVal + "\n");
        }
    }
}

Example 2 with DoubleHolder

use of argparser.DoubleHolder in project artisynth_core by artisynth.

the class AnimatedGifWriter method parseArgs.

/**
 * Parses options, fills in the delay and loop values
 * @param args list of arguments
 * @param delayHolder output delay time (s)
 * @param loopHolder output loop count
 */
public static String[] parseArgs(String[] args, DoubleHolder delayHolder, IntHolder loopHolder) {
    ArgParser parser = new ArgParser("java java.core.moviemaker.AnimatedGifWriter [options] " + "<list of input files> < output file>");
    DoubleHolder fpsHolder = new DoubleHolder(0);
    parser.addOption("-help %h #prints help message", null);
    parser.addOption("-delay %f #delay between frames (s)", delayHolder);
    parser.addOption("-fps %f #frames per second", fpsHolder);
    parser.addOption("-loop %d #number of times to play (-1 for infinite)", loopHolder);
    String[] left = parser.matchAllArgs(args, 0, 0);
    // favour fps
    if (fpsHolder.value > 0) {
        delayHolder.value = 1.0 / fpsHolder.value;
    }
    return left;
}

Example 3 with DoubleHolder

use of argparser.DoubleHolder in project artisynth_core by artisynth.

the class AnimatedGifWriter method main.

/**
 * Main function
 * Usage: java artisynth.core.moviemaker.AnimatedGifWriter [options] <list of input files> <output file>
 */
public static void main(String[] args) throws Exception {
    DoubleHolder delayHolder = new DoubleHolder(0);
    IntHolder loopHolder = new IntHolder(1);
    String[] left = parseArgs(args, delayHolder, loopHolder);
    if (left == null || left.length < 2) {
        return;
    }
    ArrayList<BufferedImage> imageList = new ArrayList<BufferedImage>(left.length);
    for (int i = 0; i < left.length - 1; i++) {
        try {
            BufferedImage image = ImageIO.read(new File(left[i]));
            imageList.add(image);
        } catch (Exception e) {
            System.err.println("Cannot read " + left[i] + ", ignoring");
        }
    }
    String outputFile = left[left.length - 1];
    if (imageList.size() > 0) {
        write(new File(outputFile), imageList, delayHolder.value, loopHolder.value);
    }
}