Examples with WavefrontReader maspack.geometry.io.WavefrontReader used on opensource projects

Example 11 with WavefrontReader

use of maspack.geometry.io.WavefrontReader in project artisynth_core by artisynth.

the class WavefrontToMaya method doFiberExport.

public static void doFiberExport(String inputFile, String outputFile, NumberFormat fmt) {
    PrintStream out;
    WavefrontReader wfr;
    String outputFileName = "unknown";
    // output stream
    if (outputFile == null) {
        out = System.out;
    } else {
        try {
            out = new PrintStream(outputFile);
        } catch (IOException e) {
            e.printStackTrace();
            return;
        }
        outputFileName = outputFile.substring(outputFile.lastIndexOf(File.separator) + 1);
    }
    try {
        wfr = new WavefrontReader(inputFile);
        wfr.parse();
    } catch (IOException e) {
        e.printStackTrace();
        return;
    }
    Date date = new Date();
    DateFormat dateFormat = new SimpleDateFormat("EEE, MMM dd, yyyy HH:mm:ss z");
    // maya header
    out.println("//Maya ASCII 2012 scene");
    out.println("//Name: " + outputFileName);
    out.println("//Last modified: " + dateFormat.format(date));
    out.println("//Codeset: 1252");
    out.println("requires maya \"" + requiresMayaVersion + "\";");
    int lineNum = 0;
    for (String groupName : wfr.getPolylineGroupNames()) {
        wfr.setGroup(groupName);
        ArrayList<Point3d> vtxList = new ArrayList<Point3d>();
        int[][] indices;
        try {
            indices = wfr.getLocalLineIndicesAndVertices(vtxList);
        } catch (IOException e) {
            e.printStackTrace();
            continue;
        }
        for (int i = 0; i < indices.length; i++) {
            lineNum++;
            String lineStr = stringifyPolyline(indices[i], vtxList, "curve" + lineNum, fmt);
            out.print(lineStr);
        }
    }
    // maya footer
    out.println("// End of " + outputFileName);
    if (out != System.out) {
        out.flush();
        out.close();
    }
}