520 lines
9.8 KiB
Java
520 lines
9.8 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.renderscript;
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/**
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* Vector version of the basic int type.
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* Provides four int fields packed.
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*
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* @deprecated Renderscript has been deprecated in API level 31. Please refer to the <a
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* href="https://developer.android.com/guide/topics/renderscript/migration-guide">migration
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* guide</a> for the proposed alternatives.
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*/
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@Deprecated
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public class Int4 {
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public int x;
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public int y;
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public int z;
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public int w;
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public Int4() {
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}
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/** @hide */
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public Int4(int i) {
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this.x = this.y = this.z = this.w = i;
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}
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public Int4(int x, int y, int z, int w) {
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this.x = x;
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this.y = y;
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this.z = z;
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this.w = w;
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}
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/** @hide */
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public Int4(Int4 source) {
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this.x = source.x;
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this.y = source.y;
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this.z = source.z;
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this.w = source.w;
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}
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/** @hide
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* Vector add
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*
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* @param a
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*/
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public void add(Int4 a) {
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this.x += a.x;
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this.y += a.y;
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this.z += a.z;
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this.w += a.w;
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}
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/** @hide
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* Vector add
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*
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* @param a
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* @param b
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* @return
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*/
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public static Int4 add(Int4 a, Int4 b) {
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Int4 result = new Int4();
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result.x = a.x + b.x;
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result.y = a.y + b.y;
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result.z = a.z + b.z;
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result.w = a.w + b.w;
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return result;
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}
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/** @hide
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* Vector add
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*
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* @param value
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*/
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public void add(int value) {
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x += value;
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y += value;
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z += value;
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w += value;
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}
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/** @hide
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* Vector add
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*
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* @param a
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* @param b
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* @return
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*/
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public static Int4 add(Int4 a, int b) {
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Int4 result = new Int4();
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result.x = a.x + b;
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result.y = a.y + b;
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result.z = a.z + b;
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result.w = a.w + b;
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return result;
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}
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/** @hide
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* Vector subtraction
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*
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* @param a
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*/
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public void sub(Int4 a) {
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this.x -= a.x;
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this.y -= a.y;
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this.z -= a.z;
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this.w -= a.w;
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}
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/** @hide
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* Vector subtraction
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*
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* @param a
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* @param b
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* @return
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*/
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public static Int4 sub(Int4 a, Int4 b) {
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Int4 result = new Int4();
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result.x = a.x - b.x;
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result.y = a.y - b.y;
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result.z = a.z - b.z;
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result.w = a.w - b.w;
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return result;
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}
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/** @hide
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* Vector subtraction
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*
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* @param value
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*/
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public void sub(int value) {
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x -= value;
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y -= value;
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z -= value;
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w -= value;
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}
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/** @hide
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* Vector subtraction
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*
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* @param a
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* @param b
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* @return
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*/
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public static Int4 sub(Int4 a, int b) {
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Int4 result = new Int4();
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result.x = a.x - b;
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result.y = a.y - b;
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result.z = a.z - b;
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result.w = a.w - b;
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return result;
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}
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/** @hide
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* Vector multiplication
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*
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* @param a
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*/
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public void mul(Int4 a) {
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this.x *= a.x;
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this.y *= a.y;
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this.z *= a.z;
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this.w *= a.w;
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}
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/** @hide
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* Vector multiplication
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*
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* @param a
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* @param b
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* @return
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*/
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public static Int4 mul(Int4 a, Int4 b) {
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Int4 result = new Int4();
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result.x = a.x * b.x;
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result.y = a.y * b.y;
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result.z = a.z * b.z;
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result.w = a.w * b.w;
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return result;
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}
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/** @hide
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* Vector multiplication
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*
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* @param value
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*/
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public void mul(int value) {
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x *= value;
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y *= value;
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z *= value;
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w *= value;
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}
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/** @hide
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* Vector multiplication
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*
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* @param a
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* @param b
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* @return
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*/
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public static Int4 mul(Int4 a, int b) {
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Int4 result = new Int4();
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result.x = a.x * b;
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result.y = a.y * b;
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result.z = a.z * b;
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result.w = a.w * b;
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return result;
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}
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/** @hide
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* Vector division
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*
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* @param a
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*/
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public void div(Int4 a) {
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this.x /= a.x;
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this.y /= a.y;
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this.z /= a.z;
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this.w /= a.w;
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}
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/** @hide
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* Vector division
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*
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* @param a
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* @param b
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* @return
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*/
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public static Int4 div(Int4 a, Int4 b) {
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Int4 result = new Int4();
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result.x = a.x / b.x;
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result.y = a.y / b.y;
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result.z = a.z / b.z;
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result.w = a.w / b.w;
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return result;
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}
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/** @hide
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* Vector division
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*
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* @param value
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*/
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public void div(int value) {
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x /= value;
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y /= value;
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z /= value;
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w /= value;
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}
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/** @hide
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* Vector division
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*
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* @param a
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* @param b
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* @return
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*/
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public static Int4 div(Int4 a, int b) {
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Int4 result = new Int4();
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result.x = a.x / b;
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result.y = a.y / b;
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result.z = a.z / b;
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result.w = a.w / b;
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return result;
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}
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/** @hide
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* Vector Modulo
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*
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* @param a
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*/
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public void mod(Int4 a) {
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this.x %= a.x;
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this.y %= a.y;
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this.z %= a.z;
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this.w %= a.w;
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}
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/** @hide
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* Vector Modulo
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*
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* @param a
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* @param b
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* @return
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*/
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public static Int4 mod(Int4 a, Int4 b) {
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Int4 result = new Int4();
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result.x = a.x % b.x;
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result.y = a.y % b.y;
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result.z = a.z % b.z;
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result.w = a.w % b.w;
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return result;
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}
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/** @hide
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* Vector Modulo
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*
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* @param value
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*/
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public void mod(int value) {
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x %= value;
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y %= value;
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z %= value;
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w %= value;
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}
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/** @hide
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* Vector Modulo
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*
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* @param a
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* @param b
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* @return
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*/
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public static Int4 mod(Int4 a, int b) {
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Int4 result = new Int4();
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result.x = a.x % b;
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result.y = a.y % b;
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result.z = a.z % b;
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result.w = a.w % b;
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return result;
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}
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/** @hide
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* get vector length
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*
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* @return
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*/
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public int length() {
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return 4;
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}
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/** @hide
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* set vector negate
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*/
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public void negate() {
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this.x = -x;
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this.y = -y;
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this.z = -z;
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this.w = -w;
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}
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/** @hide
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* Vector dot Product
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*
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* @param a
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* @return
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*/
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public int dotProduct(Int4 a) {
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return (int)((x * a.x) + (y * a.y) + (z * a.z) + (w * a.w));
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}
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/** @hide
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* Vector dot Product
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*
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* @param a
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* @param b
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* @return
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*/
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public static int dotProduct(Int4 a, Int4 b) {
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return (int)((b.x * a.x) + (b.y * a.y) + (b.z * a.z) + (b.w * a.w));
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}
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/** @hide
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* Vector add Multiple
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*
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* @param a
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* @param factor
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*/
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public void addMultiple(Int4 a, int factor) {
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x += a.x * factor;
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y += a.y * factor;
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z += a.z * factor;
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w += a.w * factor;
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}
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/** @hide
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* set vector value by Int4
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*
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* @param a
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*/
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public void set(Int4 a) {
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this.x = a.x;
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this.y = a.y;
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this.z = a.z;
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this.w = a.w;
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}
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/** @hide
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* set the vector field value by Int
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*
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* @param a
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* @param b
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* @param c
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* @param d
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*/
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public void setValues(int a, int b, int c, int d) {
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this.x = a;
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this.y = b;
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this.z = c;
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this.w = d;
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}
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/** @hide
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* return the element sum of vector
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*
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* @return
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*/
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public int elementSum() {
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return (int)(x + y + z + w);
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}
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/** @hide
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* get the vector field value by index
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*
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* @param i
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* @return
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*/
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public int get(int i) {
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switch (i) {
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case 0:
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return (int)(x);
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case 1:
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return (int)(y);
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case 2:
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return (int)(z);
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case 3:
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return (int)(w);
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default:
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throw new IndexOutOfBoundsException("Index: i");
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}
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}
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/** @hide
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* set the vector field value by index
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*
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* @param i
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* @param value
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*/
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public void setAt(int i, int value) {
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switch (i) {
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case 0:
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x = value;
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return;
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case 1:
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y = value;
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return;
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case 2:
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z = value;
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return;
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case 3:
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w = value;
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return;
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default:
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throw new IndexOutOfBoundsException("Index: i");
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}
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}
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/** @hide
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* add the vector field value by index
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*
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* @param i
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* @param value
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*/
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public void addAt(int i, int value) {
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switch (i) {
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case 0:
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x += value;
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return;
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case 1:
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y += value;
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return;
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case 2:
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z += value;
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return;
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case 3:
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w += value;
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return;
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default:
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throw new IndexOutOfBoundsException("Index: i");
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}
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}
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/** @hide
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* copy the vector to int array
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*
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* @param data
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* @param offset
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*/
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public void copyTo(int[] data, int offset) {
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data[offset] = (int)(x);
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data[offset + 1] = (int)(y);
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data[offset + 2] = (int)(z);
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data[offset + 3] = (int)(w);
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}
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}
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