1 /******************************************************************************* 2 * Copyright 2011 See AUTHORS file. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 ******************************************************************************/ 16 17 package com.badlogic.gdx.graphics.g3d.attributes; 18 19 import com.badlogic.gdx.graphics.g3d.Attribute; 20 import com.badlogic.gdx.math.MathUtils; 21 import com.badlogic.gdx.utils.NumberUtils; 22 23 public class FloatAttribute extends Attribute { 24 public static final String ShininessAlias = "shininess"; 25 public static final long Shininess = register(ShininessAlias); 26 createShininess(float value)27 public static FloatAttribute createShininess (float value) { 28 return new FloatAttribute(Shininess, value); 29 } 30 31 public static final String AlphaTestAlias = "alphaTest"; 32 public static final long AlphaTest = register(AlphaTestAlias); 33 createAlphaTest(float value)34 public static FloatAttribute createAlphaTest (float value) { 35 return new FloatAttribute(AlphaTest, value); 36 } 37 38 public float value; 39 FloatAttribute(long type)40 public FloatAttribute (long type) { 41 super(type); 42 } 43 FloatAttribute(long type, float value)44 public FloatAttribute (long type, float value) { 45 super(type); 46 this.value = value; 47 } 48 49 @Override copy()50 public Attribute copy () { 51 return new FloatAttribute(type, value); 52 } 53 54 @Override hashCode()55 public int hashCode () { 56 int result = super.hashCode(); 57 result = 977 * result + NumberUtils.floatToRawIntBits(value); 58 return result; 59 } 60 61 @Override compareTo(Attribute o)62 public int compareTo (Attribute o) { 63 if (type != o.type) return (int)(type - o.type); 64 final float v = ((FloatAttribute)o).value; 65 return MathUtils.isEqual(value, v) ? 0 : value < v ? -1 : 1; 66 } 67 } 68