Merge "Remove framework-private Color.HSBtoColor API"

        throw new IllegalArgumentException("Unknown color");

    }

    /**

     * Convert HSB components to an ARGB color. Alpha set to 0xFF.

     *     hsv[0] is Hue [0 .. 1)

     *     hsv[1] is Saturation [0...1]

     *     hsv[2] is Value [0...1]

     * If hsv values are out of range, they are pinned.

     * @param hsb  3 element array which holds the input HSB components.

     * @return the resulting argb color

     * 

     * @hide Pending API council

     */

    @ColorInt

    public static int HSBtoColor(@Size(3) float[] hsb) {

        return HSBtoColor(hsb[0], hsb[1], hsb[2]);

    }

    /**

     * Convert HSB components to an ARGB color. Alpha set to 0xFF.

     *     hsv[0] is Hue [0 .. 1)

     *     hsv[1] is Saturation [0...1]

     *     hsv[2] is Value [0...1]

     * If hsv values are out of range, they are pinned.

     * @param h Hue component

     * @param s Saturation component

     * @param b Brightness component

     * @return the resulting argb color

     * 

     * @hide Pending API council

     */

    @ColorInt

    public static int HSBtoColor(float h, float s, float b) {

        h = MathUtils.constrain(h, 0.0f, 1.0f);

        s = MathUtils.constrain(s, 0.0f, 1.0f);

        b = MathUtils.constrain(b, 0.0f, 1.0f);

        float red = 0.0f;

        float green = 0.0f;

        float blue = 0.0f;

        final float hf = (h - (int) h) * 6.0f;

        final int ihf = (int) hf;

        final float f = hf - ihf;

        final float pv = b * (1.0f - s);

        final float qv = b * (1.0f - s * f);

        final float tv = b * (1.0f - s * (1.0f - f));

        switch (ihf) {

            case 0:         // Red is the dominant color

                red = b;

                green = tv;

                blue = pv;

                break;

            case 1:         // Green is the dominant color

                red = qv;

                green = b;

                blue = pv;

                break;

            case 2:

                red = pv;

                green = b;

                blue = tv;

                break;

            case 3:         // Blue is the dominant color

                red = pv;

                green = qv;

                blue = b;

                break;

            case 4:

                red = tv;

                green = pv;

                blue = b;

                break;

            case 5:         // Red is the dominant color

                red = b;

                green = pv;

                blue = qv;

                break;

        }

        return 0xFF000000 | (((int) (red * 255.0f)) << 16) |

                (((int) (green * 255.0f)) << 8) | ((int) (blue * 255.0f));

    }

    /**

     * Convert RGB components to HSV.

     *     hsv[0] is Hue [0 .. 360)