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.Color; 20 import com.badlogic.gdx.graphics.g3d.Attribute; 21 import com.badlogic.gdx.utils.GdxRuntimeException; 22 23 public class ColorAttribute extends Attribute { 24 public final static String DiffuseAlias = "diffuseColor"; 25 public final static long Diffuse = register(DiffuseAlias); 26 public final static String SpecularAlias = "specularColor"; 27 public final static long Specular = register(SpecularAlias); 28 public final static String AmbientAlias = "ambientColor"; 29 public static final long Ambient = register(AmbientAlias); 30 public final static String EmissiveAlias = "emissiveColor"; 31 public static final long Emissive = register(EmissiveAlias); 32 public final static String ReflectionAlias = "reflectionColor"; 33 public static final long Reflection = register(ReflectionAlias); 34 public final static String AmbientLightAlias = "ambientLightColor"; 35 public static final long AmbientLight = register(AmbientLightAlias); 36 public final static String FogAlias = "fogColor"; 37 public static final long Fog = register(FogAlias); 38 39 protected static long Mask = Ambient | Diffuse | Specular | Emissive | Reflection | AmbientLight | Fog; 40 41 public final static boolean is (final long mask) { 42 return (mask & Mask) != 0; 43 } 44 45 public final static ColorAttribute createAmbient (final Color color) { 46 return new ColorAttribute(Ambient, color); 47 } 48 49 public final static ColorAttribute createAmbient (float r, float g, float b, float a) { 50 return new ColorAttribute(Ambient, r, g, b, a); 51 } 52 53 public final static ColorAttribute createDiffuse (final Color color) { 54 return new ColorAttribute(Diffuse, color); 55 } 56 57 public final static ColorAttribute createDiffuse (float r, float g, float b, float a) { 58 return new ColorAttribute(Diffuse, r, g, b, a); 59 } 60 61 public final static ColorAttribute createSpecular (final Color color) { 62 return new ColorAttribute(Specular, color); 63 } 64 65 public final static ColorAttribute createSpecular (float r, float g, float b, float a) { 66 return new ColorAttribute(Specular, r, g, b, a); 67 } 68 69 public final static ColorAttribute createReflection (final Color color) { 70 return new ColorAttribute(Reflection, color); 71 } 72 73 public final static ColorAttribute createReflection (float r, float g, float b, float a) { 74 return new ColorAttribute(Reflection, r, g, b, a); 75 } 76 77 public final Color color = new Color(); 78 79 public ColorAttribute (final long type) { 80 super(type); 81 if (!is(type)) throw new GdxRuntimeException("Invalid type specified"); 82 } 83 84 public ColorAttribute (final long type, final Color color) { 85 this(type); 86 if (color != null) this.color.set(color); 87 } 88 89 public ColorAttribute (final long type, float r, float g, float b, float a) { 90 this(type); 91 this.color.set(r, g, b, a); 92 } 93 94 public ColorAttribute (final ColorAttribute copyFrom) { 95 this(copyFrom.type, copyFrom.color); 96 } 97 98 @Override 99 public Attribute copy () { 100 return new ColorAttribute(this); 101 } 102 103 @Override 104 public int hashCode () { 105 int result = super.hashCode(); 106 result = 953 * result + color.toIntBits(); 107 return result; 108 } 109 110 @Override 111 public int compareTo (Attribute o) { 112 if (type != o.type) return (int)(type - o.type); 113 return ((ColorAttribute)o).color.toIntBits() - color.toIntBits(); 114 } 115 } 116
