Example usage for java.lang Float MIN_VALUE

List of usage examples for java.lang Float MIN_VALUE

Introduction

In this page you can find the example usage for java.lang Float MIN_VALUE.

Prototype

float MIN_VALUE

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Document

A constant holding the smallest positive nonzero value of type float , 2-149.

Usage

From source file:org.red5.io.AbstractIOTest.java

@Test
public void testNumberFloat() {
    log.debug("\ntestNumberFloat");
    for (Number n : new Number[] { Float.MIN_VALUE, Float.MIN_NORMAL, Float.MAX_VALUE, rnd.nextFloat(),
            666.6666f }) {/*www .j  a v  a 2  s .  c om*/
        Serializer.serialize(out, n);
        dumpOutput();
        Number rn = Deserializer.deserialize(in, Number.class);
        assertEquals("Deserialized Float should be the same", (Float) n, (Float) rn.floatValue());
        resetOutput();
    }
}

From source file:gdsc.core.utils.ConvexHull.java

void calculateBounds(float[] xpoints, float[] ypoints, int npoints) {
    minX = Float.MAX_VALUE;/*from w  ww  . j a  v a  2 s.  c  o m*/
    minY = Float.MAX_VALUE;
    maxX = Float.MIN_VALUE;
    maxY = Float.MIN_VALUE;
    for (int i = 0; i < npoints; i++) {
        float x = xpoints[i];
        minX = Math.min(minX, x);
        maxX = Math.max(maxX, x);
        float y = ypoints[i];
        minY = Math.min(minY, y);
        maxY = Math.max(maxY, y);
    }
    int iMinX = (int) Math.floor(minX);
    int iMinY = (int) Math.floor(minY);
    bounds = new Rectangle(iMinX, iMinY, (int) (maxX - iMinX + 0.5), (int) (maxY - iMinY + 0.5));
}

From source file:it.acubelab.batframework.systemPlugins.AIDAAnnotator.java

@Override
public Set<Annotation> solveA2W(String text) throws AnnotationException {
    return ProblemReduction.Sa2WToA2W(solveSa2W(text), Float.MIN_VALUE);
}

From source file:org.vertx.java.http.eventbusbridge.integration.MessagePublishTest.java

@Test
public void testPublishingFloatJson() throws IOException {
    final EventBusMessageType messageType = EventBusMessageType.Float;
    final Float sentFloat = Float.MIN_VALUE;
    Map<String, String> expectations = createExpectations(generateUniqueAddress(),
            Base64.encodeAsString(sentFloat.toString()), messageType);
    final AtomicInteger completedCount = new AtomicInteger(0);
    Handler<Message> messagePublishHandler = new MessagePublishHandler(sentFloat, expectations, completedCount);
    registerListenersAndCheckForResponses(messagePublishHandler, expectations, NUMBER_OF_PUBLISH_HANDLERS,
            completedCount);//from w w  w .  j a  va 2 s.  c  o m
    String body = TemplateHelper.generateOutputUsingTemplate(SEND_REQUEST_TEMPLATE_JSON, expectations);
    HttpRequestHelper.sendHttpPostRequest(url, body, (VertxInternal) vertx, Status.ACCEPTED.getStatusCode(),
            MediaType.APPLICATION_JSON);
}

From source file:org.esa.nest.dat.views.polarview.PolarView.java

private void createPlot(int rec) {

    getSpectraMetadata(rec);//from  ww w  .  j a  v  a2 s.  co m
    spectrum = getSpectrum(0, rec, graphUnit != Unit.IMAGINARY);

    float minValue = getMinValue(graphUnit != Unit.IMAGINARY);
    float maxValue = getMaxValue(graphUnit != Unit.IMAGINARY);

    if (waveProductType == WaveProductType.WAVE_SPECTRA) {
        if (graphUnit == Unit.INTENSITY) {
            minValue = Float.MAX_VALUE;
            maxValue = Float.MIN_VALUE;
            for (int i = 0; i < spectrum.length; i++) {
                for (int j = 0; j < spectrum[0].length; j++) {
                    final float realVal = spectrum[i][j];
                    final float val = realVal * realVal;
                    spectrum[i][j] = val;
                    minValue = Math.min(minValue, val);
                    maxValue = Math.max(maxValue, val);
                }
            }
        }
    } else if (graphUnit == Unit.AMPLITUDE || graphUnit == Unit.INTENSITY) {
        // complex data
        final float imagSpectrum[][] = getSpectrum(1, rec, false);
        minValue = Float.MAX_VALUE;
        maxValue = Float.MIN_VALUE;
        for (int i = 0; i < spectrum.length; i++) {
            for (int j = 0; j < spectrum[0].length; j++) {
                final float realVal = spectrum[i][j];
                final float imagVal = imagSpectrum[i][j];
                float val;
                if (sign(realVal) == sign(imagVal))
                    val = realVal * realVal + imagVal * imagVal;
                else
                    val = 0.0F;
                if (graphUnit == Unit.AMPLITUDE)
                    val = (float) Math.sqrt(val);
                spectrum[i][j] = val;
                minValue = Math.min(minValue, val);
                maxValue = Math.max(maxValue, val);
            }
        }
    }

    final float rStep = (float) (Math.log(lastWLBin) - Math.log(firstWLBin)) / (float) (numWLBins - 1);
    double logr = Math.log(firstWLBin) - (rStep / 2.0);
    final double colourRange[] = { (double) minValue, (double) maxValue };
    final double radialRange[] = { minRadius, 333.33333333333 };

    final float thFirst;
    final float thStep;
    if (waveProductType == WaveProductType.WAVE_SPECTRA) {
        thFirst = firstDirBins + 5f;
        thStep = -dirBinStep;
    } else {
        thFirst = firstDirBins - 5f;
        thStep = dirBinStep;
    }

    final int nWl = spectrum[0].length;
    final float radii[] = new float[nWl + 1];
    for (int j = 0; j <= nWl; j++) {
        radii[j] = (float) (10000.0 / FastMath.exp(logr));
        logr += rStep;
    }

    final PolarData data = new PolarData(spectrum, 90f + thFirst, thStep, radii);

    final PolarCanvas polarCanvas = polarPanel.getPolarCanvas();
    polarCanvas.setAxisNames("Azimuth", "Range");

    if (waveProductType == WaveProductType.WAVE_SPECTRA) {
        polarCanvas.setWindDirection(windDirection);
        polarCanvas.showWindDirection(true);
        polarCanvas.setAxisNames("North", "East");
    }

    final Axis colourAxis = polarCanvas.getColourAxis();
    final Axis radialAxis = polarCanvas.getRadialAxis();
    colourAxis.setDataRange(colourRange);
    colourAxis.setUnit(unitTypes[graphUnit.ordinal()]);
    radialAxis.setAutoRange(false);
    radialAxis.setDataRange(radialRange);
    radialAxis.setRange(radialRange[0], radialRange[1], 4);
    radialAxis.setTitle("Wavelength (m)");
    polarCanvas.setRings(rings, ringTextStrings);
    data.setColorScale(ColourScale.newCustomScale(colourRange));
    polarCanvas.setData(data);

    repaint();
    controlPanel.updateControls();
}

From source file:edu.stanford.slac.archiverappliance.PB.data.BoundaryConditionsSimulationValueGenerator.java

public DBR getJCASampleValue(ArchDBRTypes type, int secondsIntoYear) {
    switch (type) {
    case DBR_SCALAR_STRING:
        DBR_TIME_String retvalss = new DBR_TIME_String(new String[] { Integer.toString(secondsIntoYear) });
        retvalss.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvalss.setSeverity(1);/*from  ww  w . j  a v  a2s. c o  m*/
        retvalss.setStatus(0);
        return retvalss;
    case DBR_SCALAR_SHORT:
        DBR_TIME_Short retvalsh;
        if (0 <= secondsIntoYear && secondsIntoYear < 1000) {
            // Check for some numbers around the minimum value
            retvalsh = new DBR_TIME_Short(new short[] { (short) (Short.MIN_VALUE + secondsIntoYear) });
        } else if (1000 <= secondsIntoYear && secondsIntoYear < 2000) {
            // Check for some numbers around the maximum value
            retvalsh = new DBR_TIME_Short(new short[] { (short) (Short.MAX_VALUE - (secondsIntoYear - 1000)) });
        } else {
            // Check for some numbers around 0
            retvalsh = new DBR_TIME_Short(new short[] { (short) (secondsIntoYear - 2000) });
        }
        retvalsh.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvalsh.setSeverity(1);
        retvalsh.setStatus(0);
        return retvalsh;
    case DBR_SCALAR_FLOAT:
        DBR_TIME_Float retvalfl;
        if (0 <= secondsIntoYear && secondsIntoYear < 1000) {
            // Check for some numbers around the minimum value
            retvalfl = new DBR_TIME_Float(new float[] { Float.MIN_VALUE + secondsIntoYear });
        } else if (1000 <= secondsIntoYear && secondsIntoYear < 2000) {
            // Check for some numbers around the maximum value
            retvalfl = new DBR_TIME_Float(new float[] { Float.MAX_VALUE - (secondsIntoYear - 1000) });
        } else {
            // Check for some numbers around 0. Divide by a large number to make sure we cater to the number of precision digits
            retvalfl = new DBR_TIME_Float(new float[] { (secondsIntoYear - 2000.0f) / secondsIntoYear });
        }
        retvalfl.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvalfl.setSeverity(1);
        retvalfl.setStatus(0);
        return retvalfl;
    case DBR_SCALAR_ENUM:
        DBR_TIME_Enum retvalen;
        retvalen = new DBR_TIME_Enum(new short[] { (short) (secondsIntoYear) });
        retvalen.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvalen.setSeverity(1);
        retvalen.setStatus(0);
        return retvalen;
    case DBR_SCALAR_BYTE:
        DBR_TIME_Byte retvalby;
        retvalby = new DBR_TIME_Byte(new byte[] { ((byte) (secondsIntoYear % 255)) });
        retvalby.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvalby.setSeverity(1);
        retvalby.setStatus(0);
        return retvalby;
    case DBR_SCALAR_INT:
        DBR_TIME_Int retvalint;
        if (0 <= secondsIntoYear && secondsIntoYear < 1000) {
            // Check for some numbers around the minimum value
            retvalint = new DBR_TIME_Int(new int[] { Integer.MIN_VALUE + secondsIntoYear });
        } else if (1000 <= secondsIntoYear && secondsIntoYear < 2000) {
            // Check for some numbers around the maximum value
            retvalint = new DBR_TIME_Int(new int[] { Integer.MAX_VALUE - (secondsIntoYear - 1000) });
        } else {
            // Check for some numbers around 0
            retvalint = new DBR_TIME_Int(new int[] { (secondsIntoYear - 2000) });
        }
        retvalint.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvalint.setSeverity(1);
        retvalint.setStatus(0);
        return retvalint;
    case DBR_SCALAR_DOUBLE:
        DBR_TIME_Double retvaldb;
        if (0 <= secondsIntoYear && secondsIntoYear < 1000) {
            // Check for some numbers around the minimum value
            retvaldb = new DBR_TIME_Double(new double[] { (Double.MIN_VALUE + secondsIntoYear) });
        } else if (1000 <= secondsIntoYear && secondsIntoYear < 2000) {
            // Check for some numbers around the maximum value
            retvaldb = new DBR_TIME_Double(new double[] { (Double.MAX_VALUE - (secondsIntoYear - 1000)) });
        } else {
            // Check for some numbers around 0. Divide by a large number to make sure we cater to the number of precision digits
            retvaldb = new DBR_TIME_Double(
                    new double[] { ((secondsIntoYear - 2000.0) / (secondsIntoYear * 1000000)) });
        }
        retvaldb.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvaldb.setSeverity(1);
        retvaldb.setStatus(0);
        return retvaldb;
    case DBR_WAVEFORM_STRING:
        DBR_TIME_String retvst;
        // Varying number of copies of a typical value
        retvst = new DBR_TIME_String(
                Collections.nCopies(secondsIntoYear, Integer.toString(secondsIntoYear)).toArray(new String[0]));
        retvst.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvst.setSeverity(1);
        retvst.setStatus(0);
        return retvst;
    case DBR_WAVEFORM_SHORT:
        DBR_TIME_Short retvsh;
        retvsh = new DBR_TIME_Short(
                ArrayUtils.toPrimitive(Collections.nCopies(1, (short) secondsIntoYear).toArray(new Short[0])));
        retvsh.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvsh.setSeverity(1);
        retvsh.setStatus(0);
        return retvsh;
    case DBR_WAVEFORM_FLOAT:
        DBR_TIME_Float retvf;
        // Varying number of copies of a typical value
        retvf = new DBR_TIME_Float(ArrayUtils.toPrimitive(
                Collections.nCopies(secondsIntoYear, (float) Math.cos(secondsIntoYear * Math.PI / 3600))
                        .toArray(new Float[0])));
        retvf.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvf.setSeverity(1);
        retvf.setStatus(0);
        return retvf;
    case DBR_WAVEFORM_ENUM:
        DBR_TIME_Enum retven;
        retven = new DBR_TIME_Enum(ArrayUtils
                .toPrimitive(Collections.nCopies(1024, (short) secondsIntoYear).toArray(new Short[0])));
        retven.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retven.setSeverity(1);
        retven.setStatus(0);
        return retven;
    case DBR_WAVEFORM_BYTE:
        DBR_TIME_Byte retvb;
        // Large number of elements in the array
        retvb = new DBR_TIME_Byte(ArrayUtils.toPrimitive(Collections
                .nCopies(65536 * secondsIntoYear, ((byte) (secondsIntoYear % 255))).toArray(new Byte[0])));
        retvb.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvb.setSeverity(1);
        retvb.setStatus(0);
        return retvb;
    case DBR_WAVEFORM_INT:
        DBR_TIME_Int retvint;
        // Varying number of copies of a typical value
        retvint = new DBR_TIME_Int(ArrayUtils.toPrimitive(Collections
                .nCopies(secondsIntoYear, secondsIntoYear * secondsIntoYear).toArray(new Integer[0])));
        retvint.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvint.setSeverity(1);
        retvint.setStatus(0);
        return retvint;
    case DBR_WAVEFORM_DOUBLE:
        DBR_TIME_Double retvd;
        // Varying number of copies of a typical value
        retvd = new DBR_TIME_Double(ArrayUtils.toPrimitive(Collections
                .nCopies(secondsIntoYear, Math.sin(secondsIntoYear * Math.PI / 3600)).toArray(new Double[0])));
        retvd.setTimeStamp(convertSecondsIntoYear2JCATimeStamp(secondsIntoYear));
        retvd.setSeverity(1);
        retvd.setStatus(0);
        return retvd;
    case DBR_V4_GENERIC_BYTES:
        throw new RuntimeException("Currently don't support " + type + " when generating sample data");
    default:
        throw new RuntimeException("We seemed to have missed a DBR type when generating sample data");
    }
}

From source file:it.acubelab.batframework.systemPlugins.AIDAAnnotator.java

@Override
public Set<Annotation> solveD2W(String text, Set<Mention> mentions) {
    return ProblemReduction.Sa2WToD2W(solveSa2W(text), mentions, Float.MIN_VALUE);
}

From source file:chenyoufu.hciprojectes10.MyGLSurfaceView.java

private void readMesh() {
    try {/* w w  w.  j a v  a  2 s .com*/
        InputStream meshIS = getResources().openRawResource(R.raw.eight);
        BufferedReader meshReader = new BufferedReader(new InputStreamReader(meshIS, "UTF-8"));
        String line;
        boolean isVertex = false;
        boolean isFace = false;
        while ((line = meshReader.readLine()) != null) {
            if (!isVertex && !isFace) {
                if (line.charAt(0) == 'V') {
                    Global.verticesCount++;
                    isVertex = true;
                }
            } else if (isFace) {
                Global.facesCount++;
            } else {
                if (line.charAt(0) == 'F') {
                    Global.facesCount++;
                    isFace = true;
                } else {
                    Global.verticesCount++;
                }
            }
        }
        meshReader.close();
        meshIS.close();

        Global.edgesCount = 3 * Global.facesCount;

        //vertices.setSize(verticesCount);
        //faces.setSize(facesCount);
        //edges.setSize(edgesCount);
        for (int i = 0; i < Global.edgesCount; i++)
            Global.edges.add(new HEEdge(null, null, null, null, null));

        // main loop, to assign elements to lists.
        //int vertexNum=0; // count from 1
        int faceNum = 0; // count from 1
        //int edgeNum=0; // count from 1
        // restore loop state
        isVertex = false;
        isFace = false;

        meshIS = getResources().openRawResource(R.raw.eight);
        meshReader = new BufferedReader(new InputStreamReader(meshIS, "UTF-8"));
        while ((line = meshReader.readLine()) != null) {
            if (!isFace && !isVertex) {
                if (line.charAt(0) == 'V') {
                    float x = 0, y = 0, z = 0;
                    // fist vertex
                    String[] split = line.split("\\s+");
                    x = Float.parseFloat(split[2]);
                    y = Float.parseFloat(split[3]);
                    z = Float.parseFloat(split[4]);
                    Global.vertices.add(new HEVert(x, y, z, null));
                    // loop
                    isVertex = true;
                }
            } else if (isFace) {
                int v1 = 0, v2 = 0, v3 = 0;
                String[] split = line.split("\\s+");
                faceNum = Integer.parseInt(split[1]);
                v1 = Integer.parseInt(split[2]);
                v2 = Integer.parseInt(split[3]);
                v3 = Integer.parseInt(split[4]);

                Global.faces.add(new HEFace(Global.edges.get(faceNum * 3 - 3)));

                Global.vertices.get(v1 - 1).edge = Global.edges.get(faceNum * 3 - 3);
                Global.vertices.get(v2 - 1).edge = Global.edges.get(faceNum * 3 - 2);
                Global.vertices.get(v3 - 1).edge = Global.edges.get(faceNum * 3 - 1);

                Global.edges.get(faceNum * 3 - 3).vert = Global.vertices.get(v1 - 1);
                Global.edges.get(faceNum * 3 - 3).face = Global.faces.get(faceNum - 1);
                Global.edges.get(faceNum * 3 - 3).prev = Global.edges.get(faceNum * 3 - 1);
                Global.edges.get(faceNum * 3 - 3).next = Global.edges.get(faceNum * 3 - 2);

                Global.edges.get(faceNum * 3 - 2).vert = Global.vertices.get(v2 - 1);
                Global.edges.get(faceNum * 3 - 2).face = Global.faces.get(faceNum - 1);
                Global.edges.get(faceNum * 3 - 2).prev = Global.edges.get(faceNum * 3 - 3);
                Global.edges.get(faceNum * 3 - 2).next = Global.edges.get(faceNum * 3 - 1);

                Global.edges.get(faceNum * 3 - 1).vert = Global.vertices.get(v3 - 1);
                Global.edges.get(faceNum * 3 - 1).face = Global.faces.get(faceNum - 1);
                Global.edges.get(faceNum * 3 - 1).prev = Global.edges.get(faceNum * 3 - 2);
                Global.edges.get(faceNum * 3 - 1).next = Global.edges.get(faceNum * 3 - 3);

                Global.edgesTemp.put((v1 - 1) + "-" + (v2 - 1), faceNum * 3 - 3);
                Global.edgesTemp.put((v2 - 1) + "-" + (v3 - 1), faceNum * 3 - 2);
                Global.edgesTemp.put((v3 - 1) + "-" + (v1 - 1), faceNum * 3 - 1);

                // dealing with pair edge

                Integer value = Global.edgesTemp.get("" + (v2 - 1) + "-" + (v1 - 1));
                if (value != null) {
                    Global.edges.get(faceNum * 3 - 3).pair = Global.edges.get(value);
                    Global.edges.get(value).pair = Global.edges.get(faceNum * 3 - 3);
                }
                value = Global.edgesTemp.get("" + (v3 - 1) + "-" + (v2 - 1));
                if (value != null) {
                    Global.edges.get(faceNum * 3 - 2).pair = Global.edges.get(value);
                    Global.edges.get(value).pair = Global.edges.get(faceNum * 3 - 2);
                }
                value = Global.edgesTemp.get("" + (v1 - 1) + "-" + (v3 - 1));
                if (value != null) {
                    Global.edges.get(faceNum * 3 - 1).pair = Global.edges.get(value);
                    Global.edges.get(value).pair = Global.edges.get(faceNum * 3 - 1);
                }
            } else { // is_vertex
                if (line.charAt(0) == 'F') {
                    // first face
                    int v1 = 0, v2 = 0, v3 = 0;
                    String[] split = line.split("\\s+");
                    faceNum = Integer.parseInt(split[1]);
                    v1 = Integer.parseInt(split[2]);
                    v2 = Integer.parseInt(split[3]);
                    v3 = Integer.parseInt(split[4]);

                    Global.faces.add(new HEFace(Global.edges.get(faceNum * 3 - 3)));

                    Global.vertices.get(v1 - 1).edge = Global.edges.get(faceNum * 3 - 3);
                    Global.vertices.get(v2 - 1).edge = Global.edges.get(faceNum * 3 - 2);
                    Global.vertices.get(v3 - 1).edge = Global.edges.get(faceNum * 3 - 1);

                    Global.edges.get(faceNum * 3 - 3).vert = Global.vertices.get(v1 - 1);
                    Global.edges.get(faceNum * 3 - 3).face = Global.faces.get(faceNum - 1);
                    Global.edges.get(faceNum * 3 - 3).prev = Global.edges.get(faceNum * 3 - 1);
                    Global.edges.get(faceNum * 3 - 3).next = Global.edges.get(faceNum * 3 - 2);

                    Global.edges.get(faceNum * 3 - 2).vert = Global.vertices.get(v2 - 1);
                    Global.edges.get(faceNum * 3 - 2).face = Global.faces.get(faceNum - 1);
                    Global.edges.get(faceNum * 3 - 2).prev = Global.edges.get(faceNum * 3 - 3);
                    Global.edges.get(faceNum * 3 - 2).next = Global.edges.get(faceNum * 3 - 1);

                    Global.edges.get(faceNum * 3 - 1).vert = Global.vertices.get(v3 - 1);
                    Global.edges.get(faceNum * 3 - 1).face = Global.faces.get(faceNum - 1);
                    Global.edges.get(faceNum * 3 - 1).prev = Global.edges.get(faceNum * 3 - 2);
                    Global.edges.get(faceNum * 3 - 1).next = Global.edges.get(faceNum * 3 - 3);

                    Global.edgesTemp.put((v1 - 1) + "-" + (v2 - 1), faceNum * 3 - 3);
                    Global.edgesTemp.put((v2 - 1) + "-" + (v3 - 1), faceNum * 3 - 2);
                    Global.edgesTemp.put((v3 - 1) + "-" + (v1 - 1), faceNum * 3 - 1);
                    // loop
                    isFace = true;
                } else {
                    float x = 0, y = 0, z = 0;
                    String[] split = line.split("\\s+");
                    x = Float.parseFloat(split[2]);
                    y = Float.parseFloat(split[3]);
                    z = Float.parseFloat(split[4]);
                    Global.vertices.add(new HEVert(x, y, z, null));
                }
            }
        }
        meshReader.close();
        meshIS.close();

        // Calculate bounding box
        float tempMinX = Float.MAX_VALUE, tempMinY = Float.MAX_VALUE, tempMinZ = Float.MAX_VALUE;
        float tempMaxX = Float.MIN_VALUE, tempMaxY = Float.MIN_VALUE, tempMaxZ = Float.MIN_VALUE;
        for (int i = 0; i < Global.verticesCount; i++) {
            if (Global.vertices.get(i).x > tempMaxX)
                tempMaxX = Global.vertices.get(i).x;
            if (Global.vertices.get(i).y > tempMaxY)
                tempMaxY = Global.vertices.get(i).y;
            if (Global.vertices.get(i).z > tempMaxZ)
                tempMaxZ = Global.vertices.get(i).z;
            if (Global.vertices.get(i).x < tempMinX)
                tempMinX = Global.vertices.get(i).x;
            if (Global.vertices.get(i).y < tempMinY)
                tempMinY = Global.vertices.get(i).y;
            if (Global.vertices.get(i).z < tempMinZ)
                tempMinZ = Global.vertices.get(i).z;
        }
        Global.maxX = tempMaxX;
        Global.minX = tempMinX;
        Global.maxY = tempMaxY;
        Global.minY = tempMinY;
        Global.maxZ = tempMaxZ;
        Global.minZ = tempMinZ;

        // Normalize the vertex coordinates (in the range of 0~2)
        float centroidX = (Global.maxX + Global.minX) / 2;
        float rangeX = Global.maxX - centroidX;
        float centroidY = (Global.maxY + Global.minY) / 2;
        float rangeY = Global.maxY - centroidY;
        float centroidZ = (Global.maxZ + Global.minZ) / 2;
        float rangeZ = Global.maxZ - centroidZ;
        float tempRange;
        float maxRatio = (tempRange = rangeX > rangeY ? rangeX : rangeY) > rangeZ ? tempRange : rangeZ;
        for (int i = 0; i < Global.verticesCount; i++) {
            Global.vertices.get(i).x = (Global.vertices.get(i).x - (Global.minX + Global.maxX) / 2) / maxRatio;
            Global.vertices.get(i).y = (Global.vertices.get(i).y - (Global.minY + Global.maxY) / 2) / maxRatio;
            Global.vertices.get(i).z = (Global.vertices.get(i).z - (Global.minZ + Global.maxZ) / 2) / maxRatio;
        }

        /*for (int i=0; i< Global.verticesCount; i++) {
        System.out.println(i+" "+Global.vertices.get(i).edge.face.edge.vert.x);
        }*/

        /*Global.maxX=(Global.maxX-Global.minX)/maxRatio;Global.minX=0;
        Global.maxY=(Global.maxY-Global.minY)/maxRatio;Global.minY=0;
        Global.maxZ=(Global.maxZ-Global.minZ)/maxRatio;Global.minZ=0;*/

        // Compute face normals & vertex normals
        for (int i = 0; i < Global.facesCount; i++) {
            Tuple3 v1 = new Tuple3(Global.faces.get(i).edge.vert);
            Tuple3 v2 = new Tuple3(Global.faces.get(i).edge.next.vert);
            Tuple3 v3 = new Tuple3(Global.faces.get(i).edge.prev.vert);
            Tuple3 e1 = new Tuple3(v2.x - v1.x, v2.y - v1.y, v2.z - v1.z);
            Tuple3 e2 = new Tuple3(v3.x - v1.x, v3.y - v1.y, v3.z - v1.z);
            Tuple3 tempNormal = new Tuple3(e1.y * e2.z - e1.z * e2.y, e1.z * e2.x - e1.x * e2.z,
                    e1.x * e2.y - e1.y * e2.x);
            float tempArea = (float) Math.sqrt(
                    tempNormal.x * tempNormal.x + tempNormal.y * tempNormal.y + tempNormal.z * tempNormal.z);
            Global.faceInfos.put(Global.faces.get(i), new FaceInfo(tempArea, tempNormal));
        }
        for (int i = 0; i < Global.verticesCount; i++) {

            HEFace faceNow = Global.vertices.get(i).edge.face;
            float totalArea = Global.faceInfos.get(faceNow).area;
            Tuple3 tempNormal = Global.faceInfos.get(faceNow).normal.mul(totalArea);
            Global.vertexNormals.put(Global.vertices.get(i), tempNormal);
            HEEdge edgeNow = Global.vertices.get(i).edge;
            boolean isReverse = false;
            while (true) {
                if (!isReverse) {
                    if (edgeNow.pair != null) {
                        if (edgeNow.pair.next != Global.vertices.get(i).edge) {
                            edgeNow = edgeNow.pair.next;
                            Global.vertexNormals
                                    .get(Global.vertices.get(i)).x += Global.faceInfos.get(edgeNow.face).area
                                            * Global.faceInfos.get(edgeNow.face).normal.x;
                            Global.vertexNormals
                                    .get(Global.vertices.get(i)).y += Global.faceInfos.get(edgeNow.face).area
                                            * Global.faceInfos.get(edgeNow.face).normal.y;
                            Global.vertexNormals
                                    .get(Global.vertices.get(i)).z += Global.faceInfos.get(edgeNow.face).area
                                            * Global.faceInfos.get(edgeNow.face).normal.z;
                            totalArea += Global.faceInfos.get(edgeNow.face).area;
                        } else
                            break;
                    } else {
                        isReverse = true;
                        edgeNow = Global.vertices.get(i).edge;
                    }
                } else {
                    if (edgeNow.prev.pair != null) {
                        edgeNow = edgeNow.prev.pair;
                        Global.vertexNormals
                                .get(Global.vertices.get(i)).x += Global.faceInfos.get(edgeNow.face).area
                                        * Global.faceInfos.get(edgeNow.face).normal.x;
                        Global.vertexNormals
                                .get(Global.vertices.get(i)).y += Global.faceInfos.get(edgeNow.face).area
                                        * Global.faceInfos.get(edgeNow.face).normal.y;
                        Global.vertexNormals
                                .get(Global.vertices.get(i)).z += Global.faceInfos.get(edgeNow.face).area
                                        * Global.faceInfos.get(edgeNow.face).normal.z;
                        totalArea += Global.faceInfos.get(edgeNow.face).area;
                    } else
                        break;
                }
            }
            Global.vertexNormals.get(Global.vertices.get(i)).x /= totalArea;
            Global.vertexNormals.get(Global.vertices.get(i)).y /= totalArea;
            Global.vertexNormals.get(Global.vertices.get(i)).z /= totalArea;

            //Global.normalize(Global.vertexNormals.get(Global.vertices.get(i)));
        }

        /*for (int i=0; i< Global.verticesCount;i++) {
        System.out.println(Math.sqrt(Global.vertexNormals.get(Global.vertices.get(i)).x*Global.vertexNormals.get(Global.vertices.get(i)).x+Global.vertexNormals.get(Global.vertices.get(i)).y*Global.vertexNormals.get(Global.vertices.get(i)).y+Global.vertexNormals.get(Global.vertices.get(i)).z*Global.vertexNormals.get(Global.vertices.get(i)).z));
        }*/
        /*for (int i=0; i< Global.verticesCount; i++){
        System.out.println(i+" "+Global.vertexNormals.get(Global.vertices.get(i)).x+" "+Global.vertexNormals.get(Global.vertices.get(i)).y+" "+Global.vertexNormals.get(Global.vertices.get(i)).z);
        }*/

    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:org.apache.myfaces.shared_impl.renderkit.RendererUtils.java

/**
 * See JSF Spec. 8.5 Table 8-1/* www  . jav  a  2s.c  om*/
 *
 * @param value
 * @return boolean
 */
public static boolean isDefaultAttributeValue(Object value) {
    if (value == null) {
        return true;
    } else if (value instanceof Boolean) {
        return !((Boolean) value).booleanValue();
    } else if (value instanceof Number) {
        if (value instanceof Integer) {
            return ((Number) value).intValue() == Integer.MIN_VALUE;
        } else if (value instanceof Double) {
            return ((Number) value).doubleValue() == Double.MIN_VALUE;
        } else if (value instanceof Long) {
            return ((Number) value).longValue() == Long.MIN_VALUE;
        } else if (value instanceof Byte) {
            return ((Number) value).byteValue() == Byte.MIN_VALUE;
        } else if (value instanceof Float) {
            return ((Number) value).floatValue() == Float.MIN_VALUE;
        } else if (value instanceof Short) {
            return ((Number) value).shortValue() == Short.MIN_VALUE;
        }
    }
    return false;
}

From source file:org.gradoop.flink.datagen.transactions.foodbroker.config.FoodBrokerConfig.java

/**
 * Loads the minimal price of a product.
 *
 * @return float value of the min price// ww  w .ja  v  a  2 s. com
 */
public Float getProductMinPrice() {
    Float minPrice = Float.MIN_VALUE;

    try {
        minPrice = (float) getMasterDataConfigNode("Product").getDouble("minPrice");
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return minPrice;
}