示例#1
0
        public void ResetToDefaultValues(IRenderInfoState loadState, double defaultValue)
        {
            this.Clear();

            long itemLength = double.IsNaN(defaultValue) ? this.itemDefaultValue : IndexStorage.DoubleToLong(defaultValue, IndexStorage.PrecisionMultiplier);

            this.Initialize(loadState, this.Count, itemLength);
        }
示例#2
0
        public void Add(double value)
        {
            long val = IndexStorage.DoubleToLong(value, IndexStorage.PrecisionMultiplier);

            IndexStorage.CheckValue(val);

            if (this.Count == this.size)
            {
                this.ExtendCapacity(this.size * 2);
                this.RefreshAggregateInfo();
            }

            this.count++;
            this[this.Count - 1] = val;
        }
示例#3
0
        public int IndexFromOffset(double offset)
        {
            if (this.aggregateInfoUpdateInProgress)
            {
                Debugger.Break();
            }

            long value = IndexStorage.DoubleToLong(offset, IndexStorage.PrecisionMultiplier);

            if (value > this.aggregateInfo[1])
            {
                return(this.count - 1);
            }
            int index = 1;

            while (index * 2 < this.size)
            {
                if (this.aggregateInfo[index * 2] < value)
                {
                    value -= this.aggregateInfo[index * 2];
                    index  = (index * 2) + 1;
                }
                else
                {
                    index *= 2;
                }
            }

            index = (index * 2) - this.size;

            while (index < this.size)
            {
                if (this.storage[index] < value)
                {
                    value -= this.storage[index];
                    index++;
                }
                else
                {
                    break;
                }
            }

            return(Math.Min(index, this.count - 1));
        }
示例#4
0
        internal IndexStorage(int capacity, double defaultVal)
        {
            this.itemDefaultValue = IndexStorage.DoubleToLong(defaultVal, IndexStorage.PrecisionMultiplier);

            IndexStorage.CheckValue(this.itemDefaultValue);

            this.count = capacity;
            this.size  = 8;
            while (this.size <= capacity)
            {
                this.size <<= 1;
            }

            this.indicesWithValue = new bool[this.size];
            this.storage          = new long[this.size];
            this.aggregateInfo    = new long[this.size];

            this.Initialize(null, capacity, this.itemDefaultValue);
        }
示例#5
0
        public void Insert(int index, double value)
        {
            long val = IndexStorage.DoubleToLong(value, IndexStorage.PrecisionMultiplier);

            IndexStorage.CheckValue(val);

            if (this.Count + 1 == this.size)
            {
                this.ExtendCapacity(this.size * 2);
            }

            Array.Copy(this.storage, index, this.storage, index + 1, this.size - index - 1);
            Array.Copy(this.indicesWithValue, index, this.indicesWithValue, index + 1, this.size - index - 1);

            this.RefreshAggregateInfo();

            this.count++;
            this[index] = val;
        }
示例#6
0
        public void InsertRange(int index, double?value, int insertItemsCount)
        {
            long val = 0;

            if (value.HasValue)
            {
                val = IndexStorage.DoubleToLong(value.Value, IndexStorage.PrecisionMultiplier);

                IndexStorage.CheckValue(val);
            }

            int newSize = this.size;

            while (this.Count + insertItemsCount >= newSize)
            {
                newSize *= 2;
            }

            if (newSize != this.size)
            {
                this.ExtendCapacity(newSize);
            }

            Array.Copy(this.storage, index, this.storage, index + insertItemsCount, this.size - index - insertItemsCount);
            Array.Copy(this.indicesWithValue, index, this.indicesWithValue, index + insertItemsCount, this.size - index - insertItemsCount);

            this.count += insertItemsCount;

            for (int i = 0; i < insertItemsCount; i++)
            {
                if (value.HasValue)
                {
                    this.storage[index + i]          = val;
                    this.indicesWithValue[index + i] = true;
                    this.HasUpdatedValues            = true;
                }
            }

            this.RefreshAggregateInfo();
        }
示例#7
0
        private void Initialize(IRenderInfoState loadState, int capacity, long defaultValue)
        {
            if (defaultValue != 0)
            {
                var currentValue = defaultValue;

                for (int i = 0; capacity > 0; i++)
                {
                    if (loadState != null)
                    {
                        var loadValue = loadState.GetValueAt(i);

                        currentValue = loadValue.HasValue ? IndexStorage.DoubleToLong(loadValue.Value, IndexStorage.PrecisionMultiplier) : defaultValue;
                    }

                    this.storage[i] = currentValue;
                    capacity--;
                }

                this.RefreshAggregateInfo();
            }
        }
示例#8
0
 public void Update(int index, double value)
 {
     this[index] = IndexStorage.DoubleToLong(value, IndexStorage.PrecisionMultiplier);
 }