Examples with NumberFormat maspack.util.NumberFormat used on opensource projects

Example 41 with NumberFormat

use of maspack.util.NumberFormat in project artisynth_core by artisynth.

the class MeshSeparator method main.

public static void main(String[] args) {
    ArgParser parser = new ArgParser("[options] <infileName>");
    // parser.addOption ("-inFile %s #input file name", inFileName);
    parser.addOption("-out %s #base name for output file", outFileName);
    parser.addOption("-format %s #printf-syle format string for vertex output", formatStr);
    int idx = 0;
    while (idx < args.length) {
        try {
            idx = parser.matchArg(args, idx);
            if (parser.getUnmatchedArgument() != null) {
                String fileName = parser.getUnmatchedArgument();
                if (inFileName.value == null) {
                    inFileName.value = fileName;
                } else {
                    System.out.println("Ignoring extra input file " + fileName);
                }
            }
        } catch (Exception e) {
            // malformed or erroneous argument
            parser.printErrorAndExit(e.getMessage());
        }
    }
    if (inFileName.value == null) {
        parser.printErrorAndExit("input file name missing");
    }
    if (outFileName.value == null) {
        int dotIdx = inFileName.value.lastIndexOf('.');
        if (dotIdx == -1) {
            outFileName.value = inFileName.value;
        } else {
            outFileName.value = inFileName.value.substring(0, dotIdx);
        }
    }
    try {
        File meshFile = new File(inFileName.value);
        if (!meshFile.exists()) {
            System.out.println("Error: mesh file " + meshFile.getName() + " not found");
            meshFile = null;
            System.exit(1);
        }
        PolygonalMesh mesh = new PolygonalMesh(meshFile);
        PolygonalMesh[] meshes = mesh.partitionIntoConnectedMeshes();
        if (meshes == null) {
            System.out.println("Mesh " + meshFile + " has no separate components");
            System.exit(0);
        }
        double[] numv = new double[meshes.length];
        int[] idxs = new int[meshes.length];
        for (int i = 0; i < meshes.length; i++) {
            numv[i] = meshes[i].numVertices();
            idxs[i] = i;
        }
        ArraySort.quickSort(numv, idxs);
        for (int i = 0; i < meshes.length; i++) {
            NumberFormat fmt = new NumberFormat("%03d");
            File outFile = new File(outFileName.value + "_" + fmt.format(meshes.length - 1 - i) + ".obj");
            meshes[idxs[i]].write(outFile, formatStr.value);
        }
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(1);
    }
}

Example 42 with NumberFormat

use of maspack.util.NumberFormat in project artisynth_core by artisynth.

the class WavefrontToMaya method main.

public static void main(String[] args) {
    String outfile = null;
    String fmt = "%g";
    if (args.length < 1) {
        System.out.println("arguments: input_file [output_file] [number_format]");
        return;
    }
    if (args.length > 1) {
        outfile = args[1];
    }
    if (args.length > 2) {
        fmt = args[2];
    }
    doFiberExport(args[0], outfile, new NumberFormat(fmt));
}

Example 43 with NumberFormat

use of maspack.util.NumberFormat in project artisynth_core by artisynth.

the class FemModel3d method printANSYSNodes.

/**
 * Prints the nodes of this FEM in a format which is compatible with ANSYS.
 *
 * @param pw
 * PrintWriter to which nodes are written
 */
public void printANSYSNodes(PrintWriter pw) {
    NumberFormat ifmt = new NumberFormat("%8d");
    int nodeIdx = 1;
    for (FemNode3d n : myNodes) {
        pw.println(ifmt.format(nodeIdx) + " " + n.myRest.toString("%16.9e    "));
        nodeIdx++;
    }
    pw.flush();
}

Example 44 with NumberFormat

use of maspack.util.NumberFormat in project artisynth_core by artisynth.

the class FemMeshComp method writeMesh.

public boolean writeMesh(PrintWriter pw, boolean nodeFormat) {
    PolygonalMesh mesh = null;
    if (!(getMesh() instanceof PolygonalMesh)) {
        return false;
    }
    mesh = (PolygonalMesh) getMesh();
    pw.print("[ ");
    NumberFormat fmt = new NumberFormat("%.8g");
    IndentingPrintWriter.addIndentation(pw, 2);
    if (!nodeFormat) {
        for (Vertex3d vtx : mesh.getVertices()) {
            writeVertexInfo(pw, vtx, fmt);
        }
    }
    ArrayList<Integer> nodeNums = new ArrayList<Integer>();
    for (Face face : mesh.getFaces()) {
        HalfEdge he0 = face.firstHalfEdge();
        HalfEdge he = he0;
        pw.print("f");
        do {
            int vidx = he.head.getIndex();
            if (nodeFormat) {
                PointParticleAttachment ppa = (PointParticleAttachment) getAttachment(vidx);
                FemNode3d node = (FemNode3d) ppa.getParticle();
                pw.print(" " + node.getNumber());
            } else {
                pw.print(" " + (vidx + 1));
            }
            he = he.getNext();
        } while (he != he0);
        pw.println("");
    }
    IndentingPrintWriter.addIndentation(pw, -2);
    pw.println("]");
    return true;
}

Example 45 with NumberFormat

use of maspack.util.NumberFormat in project artisynth_core by artisynth.

the class TetGenWriter method writeElemFile.

public static void writeElemFile(FemModel3d fem, String fileName) {
    try {
        PrintWriter pw = new PrintWriter(new File(fileName));
        NumberFormat dfmt = new NumberFormat("%6d");
        ComponentList<FemElement3d> elemList = fem.getElements();
        pw.println(elemList.size() + " 4 0");
        for (FemElement3d e : elemList) {
            FemNode3d[] nodes = e.getNodes();
            int[] firstRow = new int[4];
            if (e instanceof TetElement) {
                firstRow[0] = nodes[0].getNumber();
                firstRow[1] = nodes[1].getNumber();
                firstRow[2] = nodes[2].getNumber();
                firstRow[3] = nodes[3].getNumber();
            } else {
                System.out.println("Unknown element type: " + e.getClass().getName());
                continue;
            }
            pw.print(e.getNumber() + " ");
            for (int i = 0; i < firstRow.length; i++) {
                pw.print(dfmt.format(firstRow[i]));
            }
            pw.println();
        }
        pw.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
}