NumberUtils.java

/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package com.badlogic.gdx.utils;

public final class NumberUtils {
    public static int floatToIntBits(float value) {
        return Float.floatToIntBits(value);
    }

    public static int floatToRawIntBits(float value) {
        return Float.floatToRawIntBits(value);
    }

    public static int floatToIntColor(float value) {
        return Float.floatToRawIntBits(value);
    }

    /**
     * Encodes the ABGR int color as a float. The high bits are masked to avoid
     * using floats in the NaN range, which unfortunately means the full range
     * of alpha cannot be used. See {@link Float#intBitsToFloat(int)} javadocs.
     */
    public static float intToFloatColor(int value) {
        return Float.intBitsToFloat(value & 0xfeffffff);
    }

    public static float intBitsToFloat(int value) {
        return Float.intBitsToFloat(value);
    }

    public static long doubleToLongBits(double value) {
        return Double.doubleToLongBits(value);
    }

    public static double longBitsToDouble(long value) {
        return Double.longBitsToDouble(value);
    }
}