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

Example 46 with NumberFormat

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

the class TetGenWriter method writeNodeFile.

public static void writeNodeFile(FemModel3d fem, String fileName) {
    try {
        PrintWriter pw = new PrintWriter(new File(fileName));
        NumberFormat fmt = new NumberFormat("%19g");
        ComponentList<FemNode3d> nodeList = fem.getNodes();
        pw.println(nodeList.size() + " 3 0 0");
        for (FemNode3d n : nodeList) {
            pw.print(n.getNumber());
            pw.println(" " + n.getPosition().toString(fmt));
        }
        pw.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 47 with NumberFormat

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

the class MFreeMeshComp 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);
                MFreeNode3d node = (MFreeNode3d) 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 48 with NumberFormat

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

the class SparseBlockMatrix method toString.

public String toString(String fmtStr, int nrows, int ncols) {
    int numValues = numNonZeroVals();
    double[] values = new double[numValues];
    int[] colIdxs = new int[numValues];
    int[] rowOffs = new int[rowSize() + 1];
    getCRSIndices(colIdxs, rowOffs, Partition.Full);
    getCRSValues(values, Partition.Full);
    StringBuffer buf = new StringBuffer(20 * numValues);
    NumberFormat fmt = new NumberFormat(fmtStr);
    int rowIdx = 0;
    for (int i = 0; i < numValues; i++) {
        while ((rowIdx + 1) < rowSize() && i >= rowOffs[rowIdx + 1] - 1) {
            rowIdx++;
        }
        buf.append("(" + rowIdx + " " + (colIdxs[i] - 1) + " " + fmt.format(values[i]) + ")\n");
    }
    return buf.toString();
}

Example 49 with NumberFormat

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

the class MatrixBase method setDefaultFormat.

/**
 * Sets the default format string used in {@link #toString() toString}. For
 * a description of the format string syntax, see {@link
 * maspack.util.NumberFormat NumberFormat}.
 *
 * @param fmtStr
 * new format string
 * @throws IllegalArgumentException
 * if the format string is invalid
 * @see #getDefaultFormat
 */
public static void setDefaultFormat(String fmtStr) {
    NumberFormat fmt = new NumberFormat(fmtStr);
    myDefaultFmt = fmt;
}

Example 50 with NumberFormat

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

the class MatrixBase method writeToFile.

public void writeToFile(String fileName, String fmtStr) {
    NumberFormat fmt = new NumberFormat(fmtStr);
    try {
        PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter(fileName)));
        write(pw, fmt);
        pw.close();
    } catch (Exception e) {
        System.out.println("Error writing matrix to file " + fileName + ":");
        System.out.println(e);
    }
}