1 /* 2 * Copyright (C) 2009 The Android Open Source Project 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.cooliris.media; 18 19 public final class Vector3f { 20 public float x; 21 public float y; 22 public float z; 23 24 public Vector3f() { 25 26 } 27 28 public Vector3f(float x, float y, float z) { 29 set(x, y, z); 30 } 31 32 public Vector3f(Vector3f vector) { 33 x = vector.x; 34 y = vector.y; 35 z = vector.z; 36 } 37 38 public void set(Vector3f vector) { 39 x = vector.x; 40 y = vector.y; 41 z = vector.z; 42 } 43 44 public void set(float x, float y, float z) { 45 this.x = x; 46 this.y = y; 47 this.z = z; 48 } 49 50 public void add(Vector3f vector) { 51 x += vector.x; 52 y += vector.y; 53 z += vector.z; 54 } 55 56 public void subtract(Vector3f vector) { 57 x -= vector.x; 58 y -= vector.y; 59 z -= vector.z; 60 } 61 62 public boolean equals(Vector3f vector) { 63 if (x == vector.x && y == vector.y && z == vector.z) 64 return true; 65 return false; 66 } 67 68 @Override 69 public String toString() { 70 return (new String("(" + x + ", " + y + ", " + z + ")")); 71 } 72 73 public void add(float x, float y, float z) { 74 this.x += x; 75 this.y += y; 76 this.z += z; 77 } 78 79 public void scale(float spreadValueX, float spreadValueY, float spreadValueZ) { 80 x *= spreadValueX; 81 y *= spreadValueY; 82 z *= spreadValueZ; 83 } 84 } 85
