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.environment; 18 19 import com.badlogic.gdx.graphics.Color; 20 import com.badlogic.gdx.math.Vector3; 21 22 public class PointLight extends BaseLight<PointLight> { 23 public final Vector3 position = new Vector3(); 24 public float intensity; 25 26 public PointLight setPosition(float positionX, float positionY, float positionZ) { 27 this.position.set(positionX, positionY, positionZ); 28 return this; 29 } 30 31 public PointLight setPosition(Vector3 position) { 32 this.position.set(position); 33 return this; 34 } 35 36 public PointLight setIntensity(float intensity) { 37 this.intensity = intensity; 38 return this; 39 } 40 41 public PointLight set (final PointLight copyFrom) { 42 return set(copyFrom.color, copyFrom.position, copyFrom.intensity); 43 } 44 45 public PointLight set (final Color color, final Vector3 position, final float intensity) { 46 if (color != null) this.color.set(color); 47 if (position != null) this.position.set(position); 48 this.intensity = intensity; 49 return this; 50 } 51 52 public PointLight set (final float r, final float g, final float b, final Vector3 position, final float intensity) { 53 this.color.set(r, g, b, 1f); 54 if (position != null) this.position.set(position); 55 this.intensity = intensity; 56 return this; 57 } 58 59 public PointLight set (final Color color, final float x, final float y, final float z, final float intensity) { 60 if (color != null) this.color.set(color); 61 this.position.set(x, y, z); 62 this.intensity = intensity; 63 return this; 64 } 65 66 public PointLight set (final float r, final float g, final float b, final float x, final float y, final float z, 67 final float intensity) { 68 this.color.set(r, g, b, 1f); 69 this.position.set(x, y, z); 70 this.intensity = intensity; 71 return this; 72 } 73 74 @Override 75 public boolean equals (Object obj) { 76 return (obj instanceof PointLight) ? equals((PointLight)obj) : false; 77 } 78 79 public boolean equals (PointLight other) { 80 return (other != null && (other == this || (color.equals(other.color) && position.equals(other.position) && intensity == other.intensity))); 81 } 82 } 83
