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

Example 26 with NumberFormat

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

the class MdlToObj method main.

public static void main(String[] args) {
    if (args.length != 2) {
        System.out.println("usage: java artisynth.models.badin.MdlToObj inputMdlMeshName outputObjMeshName");
        return;
    }
    try {
        PolygonalMesh mesh = MDLMeshIO.read(args[0], null);
        PrintWriter pw = new PrintWriter(new File(args[1]));
        mesh.write(pw, new NumberFormat("%g"), /*zeroindexed=*/
        false);
        pw.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 27 with NumberFormat

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

the class DoubleFieldSlider method setLabels.

public void setLabels(String fmtStr, double inc) {
    Hashtable<Integer, JComponent> labels = new Hashtable<Integer, JComponent>();
    NumberFormat fmt = new NumberFormat(fmtStr);
    double x = mySliderRange.getLowerBound();
    int sliderVal;
    while ((sliderVal = toSliderValue(x)) <= mySlider.getMaximum()) {
        JLabel label = new JLabel(fmt.format(x).trim());
        label.setHorizontalTextPosition(SwingConstants.CENTER);
        labels.put(new Integer(sliderVal), label);
        x += inc;
    }
    mySlider.setLabelTable(labels);
    mySlider.setPaintLabels(true);
}

Example 28 with NumberFormat

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

the class LemkeContactSolverTest method runsolver.

private int runsolver(int runcnt, int numd, Wrench wapplied, boolean randomInput) {
    Wrench wapp = null;
    Twist tw0 = null;
    if (wapplied == null && vel0 == null) {
        throw new IllegalArgumentException("vel0 or wext must be specified");
    }
    if (wapplied != null) {
        wapp = new Wrench();
        if (randomInput) {
            wapp.f.setRandom();
            wapp.m.setRandom();
            wapp.f.z -= 1;
        } else {
            wapp.set(wapplied);
        }
    } else {
        tw0 = new Twist();
        if (randomInput) {
            tw0.v.setRandom();
            tw0.w.setRandom();
            tw0.v.z -= 1;
        } else {
            tw0.set(vel0);
        }
    }
    solver.resetPivotCount();
    Twist vel = new Twist();
    timer.start();
    int status = 0;
    for (int k = 0; k < runcnt; k++) {
        // status = solver.solve (vel, pnts,
        // nrms, fcoefs, pnts.length,
        // bpos, wapp, numd);
        solver.setNumFrictionDirections(numd);
        // LemkeContactSolver.SHOW_COLS);
        if (wapp != null) {
            status = solver.solve(vel, contacts, contacts.length, myInertia, wapp, restitution);
        } else {
            status = solver.solve(vel, contacts, contacts.length, myInertia, tw0, restitution);
        }
    // System.out.println (solver.getConfigString());
    }
    timer.stop();
    if (randomInput && solver.getPivotCount() == 0) {
        return 0;
    } else if (status != LemkeContactSolver.SOLVED) {
        System.out.println("no solution");
        System.out.println("wapp=[" + wapp + "]");
        return 0;
    } else {
        if (verbose || doTiming) {
            System.out.print(pnts.length + ":" + numd + "(" + solver.getPivotCount() / runcnt + " pivots)");
            if (doTiming) {
                System.out.print("  " + timer.result(runcnt));
            }
            System.out.println("");
            System.out.print("vel = [");
            NumberFormat fmt = new NumberFormat("%8.3f");
            for (int i = 0; i < 6; i++) {
                String numStr = fmt.format(vel.get(i));
                if (numStr.equals("  -0.000")) {
                    numStr = "   0.000";
                }
                System.out.print(numStr + " ");
            }
            System.out.println("]");
        }
    }
    return (int) (timer.getTimeUsec() / runcnt);
}

Example 29 with NumberFormat

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

the class LemkeSolverBase method printQv.

protected void printQv(String msg, double[] qv, int numv) {
    Variable[] basicVars = getBasicVars();
    int maxNameLength = getMaxNameLength(basicVars, numv);
    NumberFormat ffmt = new NumberFormat("%24g");
    StringBuffer sbuf = new StringBuffer(256);
    if (msg != null) {
        System.out.println(msg);
    }
    for (int i = 0; i < numv; i++) {
        sbuf.setLength(0);
        sbuf.append("  ");
        sbuf.append(basicVars[i].getName());
        while (sbuf.length() < maxNameLength + 2) {
            sbuf.insert(2, ' ');
        }
        sbuf.append("   ");
        sbuf.append(ffmt.format(qv[i]));
        System.out.println(sbuf.toString());
    }
}

Example 30 with NumberFormat

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

the class LemkeSolverBase method printMinRatioInfo.

protected void printMinRatioInfo(double[] mv, double[] qv, int numv, int z_i, int blocking_i, int[] candidates, int numc, boolean[] displayRow) {
    Variable[] basicVars = getBasicVars();
    int[] idxs = getDisplayIndices(basicVars, numv, displayRow, z_i);
    boolean[] isCandidate = new boolean[numv];
    if (candidates != null) {
        for (int i = 0; i < numc; i++) {
            isCandidate[candidates[i]] = true;
        }
    }
    NumberFormat ifmt = new NumberFormat("%3d");
    NumberFormat ffmt = new NumberFormat("%24g");
    StringBuffer sbuf = new StringBuffer(256);
    if (blocking_i != -1) {
        System.out.println("blocking variable=" + basicVars[blocking_i].getName());
    }
    int maxNameLength = getMaxNameLength(basicVars, numv);
    for (int k = 0; k < idxs.length; k++) {
        int i = idxs[k];
        sbuf.setLength(0);
        sbuf.append(basicVars[i].isZ() ? "z " : "  ");
        sbuf.append(basicVars[i].getName());
        while (sbuf.length() < maxNameLength + 2) {
            sbuf.insert(2, ' ');
        }
        sbuf.append(' ');
        sbuf.append(isCandidate[i] ? '*' : ' ');
        sbuf.append(i == blocking_i ? "XX " : "   ");
        sbuf.append(ffmt.format(mv[i]));
        sbuf.append(ffmt.format(qv[i]));
        sbuf.append(ffmt.format(-qv[i] / mv[i]));
        System.out.println(sbuf.toString());
    }
}