Exemplo n.º 1
1
 public double evaluate(Vector x) {
   double sum = 0.0;
   for (int i = 0; i < getDimension(); ++i) {
     sum += Math.floor(x.getReal(i) + 0.5) * Math.floor(x.getReal(i) + 0.5);
   }
   return sum;
 }
 public static void main(String[] ARGS) {
   double latitude = 0;
   double longitude = 0;
   if (ARGS.length < 2) {
     System.out.println("Usage:  GridConverter <latitude> <longitude>");
     System.exit(1);
   }
   try {
     latitude = Double.parseDouble(ARGS[0]);
     longitude = Double.parseDouble(ARGS[1]);
   } catch (NumberFormatException nfe) {
     System.err.println("Please check your number formats.");
     System.exit(1);
   }
   latitude = 41.7146;
   longitude = -72.7271;
   System.out.println(" Converting " + longitude + ", " + latitude);
   double olong = 180.0 + longitude;
   double olat = 90.0 + latitude;
   System.out.println(olong + " " + olat);
   int fieldLongitude = (int) (Math.floor(olong / 20.0));
   int fieldLatitude = (int) (Math.floor(olat / 10.0));
   System.out.println(fieldLongitude + " " + fieldLatitude);
   char field1 = field[fieldLongitude];
   char field2 = field[fieldLatitude];
   double degreesFromEasting = olong - (fieldLongitude * 20);
   double degreesFromNorthing = olat - (fieldLatitude * 10);
   System.out.println(degreesFromEasting + " " + degreesFromNorthing);
   int squareLongitude = (int) Math.floor(degreesFromEasting / 2);
   int squareLatitude = (int) Math.floor(degreesFromNorthing);
   System.out.println(field1 + "" + field2 + "" + squareLongitude + "" + squareLatitude);
 }
  public static String getReadableTime(double value, Unit unit) {
    if (unit.equals(Unit.PEOPLE)) return " " + (int) value + " people";

    double minutes = 0;
    double hours = 0;
    double seconds = 0;

    if (value < 0d) return "";
    else {
      if (value / 60 > 1d) // check if minutes need to be displayed
      {
        if (value / 3600 > 1d) // check if hours need to be displayed
        {
          hours = Math.floor(value / 3600);
          minutes = Math.floor((value - hours * 3600) / 60);
          seconds = Math.floor((value - (hours * 3600) - (minutes * 60)));
          return " > " + (int) hours + "h, " + (int) minutes + "m, " + (int) seconds + "s";
        } else {
          minutes = Math.floor(value / 60);
          seconds = Math.floor((value - (minutes * 60)));
          return " > " + (int) minutes + "m, " + (int) seconds + "s";
        }

      } else {
        return " > " + (int) seconds + "s";
      }
    }
  }
Exemplo n.º 4
1
  /**
   * 计算初始采样率
   *
   * @param options
   * @param minSideLength
   * @param maxNumOfPixels
   * @return
   */
  private static int computeInitialSampleSize(
      BitmapFactory.Options options, int minSideLength, int maxNumOfPixels) {

    double w = options.outWidth;

    double h = options.outHeight;

    int lowerBound =
        (maxNumOfPixels == -1) ? 1 : (int) Math.ceil(Math.sqrt(w * h / maxNumOfPixels));

    int upperBound =
        (minSideLength == -1)
            ? 128
            : (int) Math.min(Math.floor(w / minSideLength), Math.floor(h / minSideLength));

    if (upperBound < lowerBound) {

      // return the larger one when there is no overlapping zone.

      return lowerBound;
    }

    if ((maxNumOfPixels == -1) && (minSideLength == -1)) {

      return 1;

    } else if (minSideLength == -1) {

      return lowerBound;

    } else {

      return upperBound;
    }
  }
Exemplo n.º 5
1
 public Rectangle getBounds() {
   int x1 = (int) Math.floor(getMinX());
   int y1 = (int) Math.floor(getMinY());
   int x2 = (int) Math.ceil(getMaxX());
   int y2 = (int) Math.ceil(getMaxY());
   return new Rectangle(x1, y1, x2 - x1, y2 - y1);
 }
 static void calculateInSampleSize(
     int paramInt1,
     int paramInt2,
     int paramInt3,
     int paramInt4,
     BitmapFactory.Options paramOptions,
     Request paramRequest) {
   int i = 1;
   if ((paramInt4 > paramInt2) || (paramInt3 > paramInt1)) {
     if (paramInt2 != 0) {
       break label43;
     }
   }
   for (i = (int) Math.floor(paramInt3 / paramInt1);
       ;
       i = (int) Math.floor(paramInt4 / paramInt2)) {
     paramOptions.inSampleSize = i;
     paramOptions.inJustDecodeBounds = false;
     return;
     label43:
     if (paramInt1 != 0) {
       break;
     }
   }
   paramInt2 = (int) Math.floor(paramInt4 / paramInt2);
   paramInt1 = (int) Math.floor(paramInt3 / paramInt1);
   if (paramRequest.centerInside) {}
   for (i = Math.max(paramInt2, paramInt1); ; i = Math.min(paramInt2, paramInt1)) {
     break;
   }
 }
Exemplo n.º 7
0
 /**
  * Converts an double (multiplied by 100 and cast to an int) into an array of bytes.
  *
  * @param i the int
  * @return a byte array
  */
 private static byte[] convertToBytes(int i) {
   int size = (int) Math.floor(Math.log(i) / Math.log(10));
   if (i % 100 != 0) {
     size += 2;
   }
   if (i % 10 != 0) {
     size++;
   }
   if (i < 100) {
     size++;
     if (i < 10) {
       size++;
     }
   }
   size--;
   byte[] cache = new byte[size];
   size--;
   if (i < 100) {
     cache[0] = (byte) '0';
   }
   if (i % 10 != 0) {
     cache[size--] = bytes[i % 10];
   }
   if (i % 100 != 0) {
     cache[size--] = bytes[(i / 10) % 10];
     cache[size--] = (byte) '.';
   }
   size = (int) Math.floor(Math.log(i) / Math.log(10)) - 1;
   int add = 0;
   while (add < size) {
     cache[add] = bytes[(i / (int) Math.pow(10, size - add + 1)) % 10];
     add++;
   }
   return cache;
 }
Exemplo n.º 8
0
  @Override
  public boolean applyEffectEntity(
      ItemStack stack, World world, EntityLivingBase caster, Entity target) {
    if (target instanceof EntityLivingBase) {
      int duration =
          SpellUtils.instance.getModifiedInt_Mul(
              BuffList.default_buff_duration,
              stack,
              caster,
              target,
              world,
              0,
              SpellModifiers.DURATION);
      duration = SpellUtils.instance.modifyDurationBasedOnArmor(caster, duration);

      int x = (int) Math.floor(target.posX);
      int y = (int) Math.floor(target.posY);
      int z = (int) Math.floor(target.posZ);
      if (RitualShapeHelper.instance.checkForRitual(this, world, x, y, z) != null) {
        duration +=
            (3600 * (SpellUtils.instance.countModifiers(SpellModifiers.BUFF_POWER, stack, 0) + 1));
        RitualShapeHelper.instance.consumeRitualReagents(this, world, x, y, z);
      }

      if (!world.isRemote)
        ((EntityLivingBase) target)
            .addPotionEffect(
                new BuffEffectTrueSight(
                    duration,
                    SpellUtils.instance.countModifiers(SpellModifiers.BUFF_POWER, stack, 0)));
      return true;
    }
    return false;
  }
Exemplo n.º 9
0
  public void acomoda() {

    int i = 1;
    int numAleatorio = (int) Math.floor(Math.random() * (15 - 1 + 1) + 1);
    cartas[0] = numAleatorio;

    while (i < 30) {
      numAleatorio = (int) Math.floor(Math.random() * (15 - 1 + 1) + 1);

      int rep = 0;
      for (int h = 0; h < i; h++) {

        if (numAleatorio == cartas[h]) {
          rep++;
        }
      }
      if (rep < 2) {

        cartas[i] = numAleatorio;

        i++;
      }
    }

    for (int a = 0; a < 30; a++) {
      listas[a] = false;
    }
  }
Exemplo n.º 10
0
 private int[] makeCircle(int D) {
   double ray = ((double) D) / 2;
   double xCenter = ((double) N) / 2;
   double yCenter = ((double) M) / 2;
   MinMax[] lines = new MinMax[M];
   TreeSet<Point> points = new TreeSet<Point>();
   for (int i = 0; i < 100; i++) {
     double angle = Math.PI * ((double) i) / 100.0;
     int x = (int) Math.floor(xCenter + (ray * Math.cos(angle)));
     int y = (int) Math.floor(yCenter + (ray * Math.sin(angle)));
     if (x < 0) x = 0;
     if (x >= N) x = N - 1;
     if (y < 0) y = 0;
     if (y >= M) y = M - 1;
     Point p = new Point(x, y);
     points.add(p);
     MinMax line = lines[y];
     if (line == null) {
       lines[y] = new MinMax();
     }
     lines[y].add(x);
     ;
   }
   int stones = points.size();
   int enclosed = 0;
   for (int i = 0; i < lines.length; i++) {
     MinMax mm = lines[i];
     if (mm != null) {
       enclosed += mm.size();
     }
   }
   return new int[] {stones, enclosed};
 }
Exemplo n.º 11
0
  /*
   * Random Number Generator for SignRank
   *
   */
  public static double rsignrank(Session context, double n) {
    int i, k;
    double r;

    /* NaNs propagated correctly */
    if (Double.isNaN(n)) {
      return (n);
    }

    n = Math.floor(n + 0.5);
    if (n < 0) {
      return Double.NaN;
    }

    if (n == 0) {
      return (0);
    }

    r = 0.0;
    k = (int) n;
    for (i = 0; i < k; ) {
      r += (++i) * Math.floor(context.rng.unif_rand() + 0.5);
    }
    return (r);
  }
Exemplo n.º 12
0
  public static double dsignrank(double x, double n, boolean give_log) {
    double d;

    /* NaNs propagated correctly */
    if (Double.isNaN(x) || Double.isNaN(n)) {
      return (x + n);
    }

    n = Math.floor(n + 0.5);
    if (n <= 0) {
      return Double.NaN;
    }

    if (Math.abs(x - Math.floor(x + 0.5)) > 1e-7) {
      return (R_D__0(true, give_log));
    }

    x = Math.floor(x + 0.5);
    if ((x < 0) || (x > (n * (n + 1) / 2))) {
      return (R_D__0(true, give_log));
    }

    w_init_maybe((int) n);
    d = R_D_exp(Math.log(csignrank((int) x, (int) n)) - n * Math.log(2.), true, give_log);

    return (d);
  }
Exemplo n.º 13
0
  /**
   * DOCUMENT ME!
   *
   * @param message DOCUMENT ME!
   * @param password DOCUMENT ME!
   * @return DOCUMENT ME!
   */
  public static String scramble(String message, String password) {
    long[] hashPass;
    long[] hashMessage;
    byte[] to = new byte[8];
    String val = ""; // $NON-NLS-1$

    message = message.substring(0, 8);

    if ((password != null) && (password.length() > 0)) {
      hashPass = newHash(password);
      hashMessage = newHash(message);

      RandStructcture randStruct =
          randomInit(hashPass[0] ^ hashMessage[0], hashPass[1] ^ hashMessage[1]);

      int msgPos = 0;
      int msgLength = message.length();
      int toPos = 0;

      while (msgPos++ < msgLength) {
        to[toPos++] = (byte) (Math.floor(rnd(randStruct) * 31) + 64);
      }

      /* Make it harder to break */
      byte extra = (byte) (Math.floor(rnd(randStruct) * 31));

      for (int i = 0; i < to.length; i++) {
        to[i] ^= extra;
      }

      val = new String(to);
    }

    return val;
  }
Exemplo n.º 14
0
  @Override
  public void recordstate(double time, boolean exportflows, int outsteps) throws SiriusException {
    success = false;
    double min = Math.floor(time / 60);
    double hrs = Math.floor(min / 60);
    ts.set(Calendar.HOUR_OF_DAY, (int) hrs);
    ts.set(Calendar.MINUTE, (int) (min - hrs * 60));
    ts.set(Calendar.SECOND, (int) (time - min * 60));
    OutputParameters params =
        new OutputParameters(
            exportflows,
            0 == scenario.clock.getCurrentstep() ? 1 : outsteps,
            scenario.getSimDtInSeconds() * outsteps);

    for (com.relteq.sirius.jaxb.Network network : scenario.getNetworkList().getNetwork()) {
      for (com.relteq.sirius.jaxb.Link link : network.getLinkList().getLink()) {
        Link _link = (Link) link;
        try {
          LinkDataTotal db_ldt = fill_total(_link, params);
          fill_detailed(_link, params, db_ldt.getSpeed());
        } catch (Exception exc) {
          throw new SiriusException(exc);
        } finally {
          _link.reset_cumulative();
        }
      }
    }
    success = true;
  }
Exemplo n.º 15
0
  public ItemStack onItemRightClick(ItemStack itemStack, World world, EntityPlayer player) {
    DimensionalLinkEntry[] entries = readEntries(itemStack);
    if (player.isSneaking()) {
      if (!world.isRemote) {
        int dimID = world.provider.dimensionId;
        DimensionalLinkEntry alreadyHasForThisWorld = null;
        for (DimensionalLinkEntry entry : entries)
          if (entry.dimID == dimID) alreadyHasForThisWorld = entry;
        if (alreadyHasForThisWorld != null) removeEntry(itemStack, alreadyHasForThisWorld.dimID);
        addEntry(
            itemStack,
            new DimensionalLinkEntry(
                dimID,
                (int) Math.floor(player.posX),
                (int) Math.floor(player.posY),
                (int) Math.floor(player.posZ)));

        player.addChatMessage(EnumChatFormatting.DARK_GREEN + "Warp point for this world set.");
      }
    } else {
      int dimID = world.provider.dimensionId;
      DimensionalLinkEntry link = null;
      for (DimensionalLinkEntry entry : entries) if (entry.dimID == dimID) link = entry;
      if (link != null) {
        double targetX = link.x + 0.5D;
        double targetY = link.y + 1.0D;
        double targetZ = link.z + 0.5D;
        EAVector3 targetVec = new EAVector3(targetX, targetY, targetZ);
        EAVector3 playerVec = EAVector3.fromEntityCenter(player);
        double distance = targetVec.subtract(playerVec).mag();
        int rfToConsume = (int) (distance * 2500.0D);
        if ((getEnergyStored(itemStack) >= rfToConsume)
            || ((player.capabilities.isCreativeMode) && (ensureCooldown(itemStack)))) {
          for (int i = 0; i < 128; i++) {
            world.spawnParticle(
                "portal",
                targetX,
                targetY,
                targetZ,
                world.rand.nextGaussian(),
                0.0D,
                world.rand.nextGaussian());
          }

          if (!world.isRemote) {
            if (!player.capabilities.isCreativeMode) extractEnergy(itemStack, rfToConsume, false);
            player.setPositionAndUpdate(targetX, targetY, targetZ);
            player.addChatMessage(EnumChatFormatting.DARK_GREEN + "Teleported.");
          }
        } else {
          player.addChatMessage(EnumChatFormatting.DARK_RED + "Not enough energy.");
        }
      } else {
        player.addChatMessage(
            EnumChatFormatting.DARK_RED + "Warp point is not set for this world.");
      }
    }

    return itemStack;
  }
Exemplo n.º 16
0
  /**
   * Writes the JSON file that has the stock dates and values for each respective filename.
   *
   * @param filename a json file that represents the current stock calculation
   */
  public void writeJSON(String filename) throws IOException {
    // Add json writing code here
    PrintWriter pw = new PrintWriter(filename);
    double round = 0;
    pw.print("{\n\t\"labels\": [");
    // Prints the dates
    for (int i = 0; i < dates.size(); i++) {
      if (i == dates.size() - 1) {
        pw.print("\"" + dates.get(i) + "\"");
      } else {
        pw.print("\"" + dates.get(i) + "\",");
      }
    }
    pw.print("],\n\t\"datasets\": [\n\t\t{\n\t\t\t\"data\": [");
    // Prints the values
    for (int i = 0; i < values.size(); i++) {
      if (i == values.size() - 1) {
        round = Math.floor(values.get(i) * 100) / 100;
        pw.print(round);
      } else {
        round = Math.floor(values.get(i) * 100) / 100;
        pw.printf(round + ",");
      }
    }
    pw.print("]\n\t\t}\n\t]\n}");

    pw.close();
    return;
  }
Exemplo n.º 17
0
  private static int computeInitialSampleSize(
      BitmapFactory.Options options, int reqWidth, int reqHeight) {
    // Raw height and width of image
    final double height = options.outHeight;
    final double width = options.outWidth;

    final long maxNumOfPixels = reqWidth * reqHeight;
    final int minSideLength = Math.min(reqHeight, reqWidth);

    int lowerBound =
        (maxNumOfPixels < 0) ? 1 : (int) Math.ceil(Math.sqrt(width * height / maxNumOfPixels));
    int upperBound =
        (minSideLength < 0)
            ? 128
            : (int) Math.min(Math.floor(width / minSideLength), Math.floor(height / minSideLength));

    if (upperBound < lowerBound) {
      // return the larger one when there is no overlapping zone.
      return lowerBound;
    }

    if (maxNumOfPixels < 0 && minSideLength < 0) {
      return 1;
    } else if (minSideLength < 0) {
      return lowerBound;
    } else {
      return upperBound;
    }
  }
Exemplo n.º 18
0
  private Dataset getImage(int[] box, FilterType type) throws Exception {
    if (box[0] % 2 == 0) throw new Exception("Box first dim is not odd!");
    if (box[1] % 2 == 0) throw new Exception("Box second dim is not odd!");
    // Compute some things to save FPOs
    int n = box[0] * box[1]; // Save a FPO inside loop.
    final double[] filter = new double[shape[0] * shape[1]];

    int r1 = (int) Math.floor(box[0] / 2d); // for instance 3->1, 5->2, 7->3
    int r2 = (int) Math.floor(box[1] / 2d); // for instance 3->1, 5->2, 7->3
    int[] radii = new int[] {r1, r2};

    if (sum2 == null) createSummedTable(image, true);

    int[] point = new int[] {0, 0};
    int[] coords = new int[] {0, 0, 0, 0};

    for (int i = 0; i < filter.length; i++) {
      // Point from the iterator
      fillNDPositionFromShape(i, shape, point);

      // Save FPO by calculating coords once per pixel and
      // passing to getBoxVarianceInternal and getBoxMeanInternal
      fillCoordsInternal(point, shape, radii, coords);
      // Call fano (variance/mean)
      if (type == FilterType.MEAN) filter[i] = getBoxFanoFactorInternal(coords, n);
      else if (type == FilterType.FANO) filter[i] = getBoxMeanInternal(coords, n);
    }
    return new DoubleDataset(filter, shape);
  }
Exemplo n.º 19
0
 public static final float snoise(float x, float y, float z) {
   int xf = (int) Math.floor(x);
   int yf = (int) Math.floor(y);
   int zf = (int) Math.floor(z);
   int X = xf & 255;
   int Y = yf & 255;
   int Z = zf & 255;
   x -= xf;
   y -= yf;
   z -= zf;
   float u = fade(x);
   float v = fade(y);
   float w = fade(z);
   int A = p[X] + Y,
       AA = p[A] + Z,
       AB = p[A + 1] + Z,
       B = p[X + 1] + Y,
       BA = p[B] + Z,
       BB = p[B + 1] + Z;
   return lerp(
       w,
       lerp(
           v,
           lerp(u, grad(p[AA], x, y, z), grad(p[BA], x - 1, y, z)),
           lerp(u, grad(p[AB], x, y - 1, z), grad(p[BB], x - 1, y - 1, z))),
       lerp(
           v,
           lerp(u, grad(p[AA + 1], x, y, z - 1), grad(p[BA + 1], x - 1, y, z - 1)),
           lerp(u, grad(p[AB + 1], x, y - 1, z - 1), grad(p[BB + 1], x - 1, y - 1, z - 1))));
 }
Exemplo n.º 20
0
 private String getPercentsTailHelper(BigDecimal percents) {
   return ((percents.doubleValue() - Math.floor(percents.doubleValue())) > 0)
       ? " целых "
           + Math.round((percents.doubleValue() - Math.floor(percents.doubleValue())) * 100)
           + " сотых"
       : "";
 }
Exemplo n.º 21
0
  /**
   * Draw the LineSelection at its current location. It is the responsibility of the
   * applet/application to draw the LineSelection at the appropriate times, e.g., inside the
   * component's update() and/or paint() method. This gives maximum flexibility for double
   * buffering, etc.
   *
   * @param g The Graphics context to use for drawing.
   */
  public void draw(Graphics g) {

    if (!isVisible()) {
      return;
    }

    Color saveColor = g.getColor();
    g.setColor(color);
    if (thickness > 1) {
      double ratio = ((double) thickness) / ((double) length());
      double txdb = ratio * ((double) height) / 2.0;
      int tx = txdb > 0 ? ((int) Math.ceil(txdb)) : ((int) Math.floor(txdb));
      double tydb = -ratio * ((double) width) / 2.0;
      int ty = tydb > 0 ? ((int) Math.ceil(tydb)) : ((int) Math.floor(tydb));
      Point[] poly = new Point[4];
      for (int i = 0; i < 4; i++) poly[i] = new Point(x, y);
      poly[0].translate(tx, ty);
      poly[1].translate(-tx, -ty);
      poly[2].translate(width, height);
      poly[2].translate(-tx, -ty);
      poly[3].translate(width, height);
      poly[3].translate(tx, ty);
      Polygon polygon = new Polygon();
      for (int i = 0; i < 4; i++) polygon.addPoint(poly[i].x, poly[i].y);
      g.fillPolygon(polygon);
    } else g.drawLine(x, y, x + width, y + height);
    g.setColor(saveColor);
  } // end draw
Exemplo n.º 22
0
  /**
   * Get the linear day in days since the epoch, using the Julian or Gregorian calendar as
   * specified. If you specify a nonpositive year it is interpreted as BC as following: 0 is 1 BC,
   * -1 is 2 BC and so on.
   *
   * @param year the year of the date.
   * @param dayOfYear the day of year of the date; 1 based.
   * @param gregorian <code>true</code>, if we should use the Gregorian rules.
   * @return the days since the epoch, may be negative.
   */
  private long getLinearDay(int year, int dayOfYear, boolean gregorian) {
    // The 13 is the number of days, that were omitted in the Gregorian
    // Calender until the epoch.
    // We shift right by 2 instead of dividing by 4, to get correct
    // results for negative years (and this is even more efficient).
    long julianDay =
        (year - 1) * 365L
            + ((year - 1) >> 2)
            + (dayOfYear - 1)
            - EPOCH_DAYS; // gregorian days from 1 to epoch.

    if (gregorian) {
      // subtract the days that are missing in gregorian calendar
      // with respect to julian calendar.
      //
      // Okay, here we rely on the fact that the gregorian
      // calendar was introduced in the AD era.  This doesn't work
      // with negative years.
      //
      // The additional leap year factor accounts for the fact that
      // a leap day is not seen on Jan 1 of the leap year.
      int gregOffset =
          (int) Math.floor((double) (year - 1) / 400.)
              - (int) Math.floor((double) (year - 1) / 100.);

      return julianDay + gregOffset;
    } else julianDay -= 2;
    return julianDay;
  }
Exemplo n.º 23
0
 IntLocation(MyLocation loc) {
   this(
       (int) Math.floor(loc.getX()),
       (int) Math.floor(loc.getY()),
       (int) Math.floor(loc.getZ()),
       loc.getBukkitLocation().getWorld().getName());
 }
Exemplo n.º 24
0
  public Grid(float width, float height) {

    xSteps = (int) Math.floor(width / cellSize);
    ySteps = (int) Math.floor(height / cellSize);

    this.width = xSteps * cellSize;
    this.height = ySteps * cellSize;

    System.out.println(
        "Creating new Grid, xStep: "
            + xSteps
            + " yStep: "
            + ySteps
            + " cellSize: "
            + cellSize
            + " Intended width/height: "
            + width
            + "/"
            + height
            + " Actual: "
            + xSteps * cellSize
            + "/"
            + ySteps * cellSize);

    cells = new Cell[xSteps][ySteps];

    for (int x = 0; x < xSteps; x += 1) {
      for (int y = 0; y < ySteps; y += 1) {
        cells[x][y] = new Cell(x * cellSize, y * cellSize, cellSize, cellSize);
      }
    }
  }
Exemplo n.º 25
0
  private void fetchCollidableRects() {
    int p1x = (int) bounds.x;
    int p1y = (int) Math.floor(bounds.y);
    int p2x = (int) (bounds.x + bounds.width);
    int p2y = (int) Math.floor(bounds.y);
    int p3x = (int) (bounds.x + bounds.width);
    int p3y = (int) (bounds.y + bounds.height);
    int p4x = (int) bounds.x;
    int p4y = (int) (bounds.y + bounds.height);

    int[][] tiles = map.tiles;
    int tile1 = tiles[p1x][map.tiles[0].length - 1 - p1y];
    int tile2 = tiles[p2x][map.tiles[0].length - 1 - p2y];
    int tile3 = tiles[p3x][map.tiles[0].length - 1 - p3y];
    int tile4 = tiles[p4x][map.tiles[0].length - 1 - p4y];

    if (tile1 != Map.EMPTY) r[0].set(p1x, p1y, 1, 1);
    else r[0].set(-1, -1, 0, 0);
    if (tile2 != Map.EMPTY) r[1].set(p2x, p2y, 1, 1);
    else r[1].set(-1, -1, 0, 0);
    if (tile3 != Map.EMPTY) r[2].set(p3x, p3y, 1, 1);
    else r[2].set(-1, -1, 0, 0);
    if (tile4 != Map.EMPTY) r[3].set(p4x, p4y, 1, 1);
    else r[3].set(-1, -1, 0, 0);
  }
Exemplo n.º 26
0
  public float getHeightOfTerrain(float worldX, float worldZ) {
    float terrainX = worldX - this.x;
    float terrainZ = worldZ - this.z;
    float gridSquareSize = SIZE / ((float) heights.length - 1);
    int gridX = (int) Math.floor(terrainX / gridSquareSize);
    int gridZ = (int) Math.floor(terrainZ / gridSquareSize);
    if (gridX >= heights.length - 1 || gridZ >= heights.length - 1 || gridX < 0 || gridZ < 0) {
      return 0;
    }
    float xCoord = (terrainX % gridSquareSize) / gridSquareSize;
    float zCoord = (terrainZ % gridSquareSize) / gridSquareSize;

    float answer;
    if (xCoord <= (1 - zCoord)) {
      answer =
          Maths.barryCentric(
              new Vector3f(0, heights[gridX][gridZ], 0),
              new Vector3f(1, heights[gridX + 1][gridZ], 0),
              new Vector3f(0, heights[gridX][gridZ + 1], 1),
              new Vector2f(xCoord, zCoord));
    } else {
      answer =
          Maths.barryCentric(
              new Vector3f(1, heights[gridX + 1][gridZ], 0),
              new Vector3f(1, heights[gridX + 1][gridZ + 1], 1),
              new Vector3f(0, heights[gridX][gridZ + 1], 1),
              new Vector2f(xCoord, zCoord));
    }
    return answer;
  }
Exemplo n.º 27
0
  public static void main(String[] args) {
    try {
      double arg1 = Double.parseDouble(args[0]);
      double arg2 = Double.parseDouble(args[1]);
      double arg3 = Double.parseDouble(args[2]);

      if ((Math.floor(arg1) == arg1 && Math.floor(arg2) == arg2 && Math.floor(arg3) == arg3)) {
        if (arg1 <= 2000000000
            && arg2 <= 2000000000
            && arg3 <= 2000000000) { // check to see that double is not overflowed

          Triangle_Bug4 tr = new Triangle_Bug4(arg1, arg2, arg3);
          System.out.println(tr.findTriangleType());

        } else {
          System.out.println("Error: All three inputs must be less than or equal to 2147483647.");
        }
      } else {
        System.out.println("Error:  All three inputs must be integers.");
      }
    } catch (Exception e) {

      System.out.println("Error: Bad Input");
    }
  }
Exemplo n.º 28
0
  // TODO: Add condition check
  public boolean checkEntity(Entity entity) {
    for (SegmentEntity segment : segmentsEntities) {
      if (segment.getCheckClass().isAssignableFrom(entity.getClass())) {
        if (segment.getType() == EntityType.TRACKED) {
          if (segment.checkCondition(entity)) {
            int range = segment.getRange(entity);
            Resident owner = segment.getOwner(entity);
            int dim = entity.dimension;
            int x = (int) Math.floor(entity.posX);
            int y = (int) Math.floor(entity.posY);
            int z = (int) Math.floor(entity.posZ);

            if (range == 0) {
              if (!hasPermission(owner, segment, dim, x, y, z)) {
                return true;
              }
            } else {
              Volume rangeBox =
                  new Volume(x - range, y - range, z - range, x + range, y + range, z + range);
              if (!hasPermission(owner, segment, dim, rangeBox)) {
                return true;
              }
            }
          }
        }
      }
    }
    return false;
  }
Exemplo n.º 29
0
 public static int stepSize(int recordNumber, double multiplier) {
   int[] bumps = {1, 2, 5};
   double log = Math.floor(multiplier * Math.log10(recordNumber));
   int bump = bumps[(int) log % bumps.length];
   int scale = (int) Math.pow(10, Math.floor(log / bumps.length));
   return bump * scale;
 }
  private static int getidx(int subdiv, float x, float y) {
    int ix = (int) Math.floor(subdiv * x), iy = (int) Math.floor(subdiv * y);
    ix = Math.max(Math.min(ix, subdiv - 1), 0);
    iy = Math.max(Math.min(iy, subdiv - 1), 0);

    return ix * subdiv + iy;
  }