Tom Erez
85 lines
2.1 KiB
C#
85 lines
2.1 KiB
C#
// Copyright 2019 DeepMind Technologies Limited
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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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using System;
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using System.Collections;
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using System.Collections.Generic;
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namespace Mujoco {
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// An implementation of IList<T>, only missing the indexer and the count.
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public abstract class FixedSizeIListHelper<T> : IList<T> {
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public IEnumerator<T> GetEnumerator() {
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for (int i = 0; i < this.Count; ++i) {
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yield return this[i];
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}
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}
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IEnumerator IEnumerable.GetEnumerator() {
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return GetEnumerator();
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}
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public void Add(T item) {
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throw new NotSupportedException();
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}
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public void Clear() {
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throw new NotSupportedException();
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}
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public bool Contains(T item) {
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for (int i = 0; i < Count; ++i) {
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if (this[i].Equals(item)) {
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return true;
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}
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}
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return false;
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}
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public void CopyTo(T[] array, int arrayIndex) {
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for (int i = 0; i < Count; ++i) {
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array[arrayIndex + i] = this[i];
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}
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}
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public bool Remove(T item) {
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throw new NotSupportedException();
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}
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public bool IsReadOnly => false;
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public int IndexOf(T item) {
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for (int i = 0; i < Count; ++i) {
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if (this[i].Equals(item)) {
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return i;
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}
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}
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return -1;
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}
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public void Insert(int index, T item) {
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throw new NotSupportedException();
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}
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public void RemoveAt(int index) {
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throw new NotSupportedException();
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}
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public abstract int Count { get; }
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public abstract T this[int index] {
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get;
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set;
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}
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}
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}
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