Example usage for java.lang Math max

Introduction

In this page you can find the example usage for java.lang Math max.

Prototype

@HotSpotIntrinsicCandidate
public static double max(double a, double b)

Source Link

Document

Returns the greater of two double values.

Usage

From source file:Main.java

public static boolean pointOnRect(double x, double y, double x1, double y1, double x2, double y2) {
    if (x >= Math.min(x1, x2) && x <= Math.max(x1, x2) && y >= Math.min(y1, y2) && y <= Math.max(y1, y2)) {
        return true;
    } else {/*ww w  .j ava 2  s .com*/
        return false;
    }
}

From source file:Main.java

public static Bitmap scaleCenterCrop(Bitmap source, int newHeight, int newWidth) {
    int sourceWidth = source.getWidth();
    int sourceHeight = source.getHeight();

    // Compute the scaling factors to fit the new height and width, respectively.
    // To cover the final image, the final scaling will be the bigger
    // of these two.
    float xScale = (float) newWidth / sourceWidth;
    float yScale = (float) newHeight / sourceHeight;
    float scale = Math.max(xScale, yScale);

    // Now get the size of the source bitmap when scaled
    float scaledWidth = scale * sourceWidth;
    float scaledHeight = scale * sourceHeight;

    // Let's find out the upper left coordinates if the scaled bitmap
    // should be centered in the new size give by the parameters
    float left = (newWidth - scaledWidth) / 2;
    float top = (newHeight - scaledHeight) / 2;

    // The target rectangle for the new, scaled version of the source bitmap will now
    // be//  ww  w .  j  a  v a2s. c  o m
    RectF targetRect = new RectF(left, top, left + scaledWidth, top + scaledHeight);

    // Finally, we create a new bitmap of the specified size and draw our new,
    // scaled bitmap onto it.
    Bitmap dest = Bitmap.createBitmap(newWidth, newHeight, CONFIG);
    Canvas canvas = new Canvas(dest);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);
    paint.setDither(true);
    canvas.drawBitmap(source, null, targetRect, paint);

    return dest;
}

From source file:Main.java

public static int clamp(int value, int low, int high) {
    return Math.min(Math.max(value, low), high);
}

From source file:Main.java

public static float maxDistanceToCorner(int x, int y, int left, int top, int right, int bottom) {
    float maxDistance = 0;
    maxDistance = Math.max(maxDistance, (float) Math.hypot(x - left, y - top));
    maxDistance = Math.max(maxDistance, (float) Math.hypot(x - right, y - top));
    maxDistance = Math.max(maxDistance, (float) Math.hypot(x - left, y - bottom));
    maxDistance = Math.max(maxDistance, (float) Math.hypot(x - right, y - bottom));
    return maxDistance;
}

From source file:Main.java

public static void enterReveal(final View view) {
    view.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
        @Override/*from  ww w. j  a  v a 2 s  .c  om*/
        public void onGlobalLayout() {
            Animator animator = null;

            view.getViewTreeObserver().removeOnGlobalLayoutListener(this);

            int cx = view.getMeasuredWidth() / 2;
            int cy = view.getMeasuredHeight() / 2;

            try {
                final int finalRadius = Math.max(view.getWidth(), view.getHeight()) / 2 + 125;
                animator = ViewAnimationUtils.createCircularReveal(view, cx, cy, 0, finalRadius);

                animator.addListener(new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator animation) {
                        super.onAnimationEnd(animation);
                    }
                });
            } catch (Exception ignored) {
            }

            view.setVisibility(View.VISIBLE);
            if (animator != null) {
                animator.start();
            }
        }
    });
}

From source file:Main.java

public static int getMatchingThresholdFromString(String value) throws ParseException {
    char percent = new DecimalFormatSymbols().getPercent();
    value = value.replace(percent, ' ');
    Number number = NumberFormat.getNumberInstance().parse(value);
    double parse = number.doubleValue();
    double p = Math.log10(Math.max(Double.MIN_VALUE, Math.min(1, parse / 100)));
    return Math.max(0, (int) Math.round(-12 * p));
}

From source file:Main.java

public static File downSample(Context context, Uri uri) throws Exception {
    Bitmap b = null;/*from w  ww. j av a 2  s.c o  m*/

    //Decode image size
    BitmapFactory.Options o = new BitmapFactory.Options();
    o.inJustDecodeBounds = true;

    int scale = 1;
    if (o.outHeight > MAX_SIZE || o.outWidth > MAX_SIZE) {
        scale = (int) Math.pow(2, (int) Math
                .round(Math.log(MAX_SIZE / (double) Math.max(o.outHeight, o.outWidth)) / Math.log(0.5)));
    }

    //Decode with inSampleSize
    BitmapFactory.Options o2 = new BitmapFactory.Options();
    o2.inSampleSize = scale;
    InputStream is = context.getContentResolver().openInputStream(uri);
    b = BitmapFactory.decodeStream(is, null, o2);
    is.close();

    File outputDir = context.getCacheDir();
    File outputFile = File.createTempFile("avatar", ".jpg", outputDir);
    FileOutputStream fos = new FileOutputStream(outputFile);
    b.compress(Bitmap.CompressFormat.JPEG, 80, fos);
    fos.close();

    return outputFile;
}

From source file:Main.java

public static Bitmap decodeFile(File f, int maxSize) {
    Bitmap b = null;//from  w  w w  .j a  va 2s  . com
    try {
        //Decode image size
        BitmapFactory.Options o = new BitmapFactory.Options();
        o.inJustDecodeBounds = true;

        FileInputStream fis = new FileInputStream(f);
        BitmapFactory.decodeStream(fis, null, o);
        fis.close();

        int scale = 1;
        if (o.outHeight > maxSize || o.outWidth > maxSize) {
            scale = (int) Math.pow(2, (int) Math
                    .round(Math.log(maxSize / (double) Math.max(o.outHeight, o.outWidth)) / Math.log(0.5)));
        }

        //Decode with inSampleSize
        BitmapFactory.Options o2 = new BitmapFactory.Options();
        o2.inSampleSize = scale;
        fis = new FileInputStream(f);
        b = BitmapFactory.decodeStream(fis, null, o2);
        fis.close();
    } catch (IOException e) {
    }
    return b;
}

From source file:Main.java

public static int clamp(int value, int min, int max) {
    return Math.min(Math.max(value, min), max);
}

From source file:Main.java

/**
 * Scales the provided dimension such that it is just large enough to fit
 * the target width and height.// ww  w . ja v  a  2s .com
 *
 * @param dimensions The dimensions to scale
 * @param targetWidth The target width
 * @param targetHeight The target height
 * @return The scale factor applied to dimensions
 */
public static float scaleToFitTargetSize(int[] dimensions, int targetWidth, int targetHeight) {
    if (dimensions.length < 2 || dimensions[0] <= 0 || dimensions[1] <= 0) {
        throw new IllegalArgumentException(
                "Expected dimensions to have length >= 2 && dimensions[0] > 0 && " + "dimensions[1] > 0");
    }
    float scale = Math.max((float) targetWidth / dimensions[0], (float) targetHeight / dimensions[1]);
    dimensions[0] *= scale;
    dimensions[1] *= scale;
    return scale;
}