/// <summary>
/// Makes sure that the line buffer has enough capacity to fit the specified
/// amount of additional characters in it
/// </summary>
/// <param name="additionalSize">Number of required additional characters</param>
private void ensureAdditionalStoreCapacity(int additionalSize)
{
// See whether we need to do anything at all
bool needsExpansion =
((this.storedByteCount + additionalSize) > this.storedBytes.Length);
// If we need to expand, resize the store buffer to the next highest power of 2
if (needsExpansion)
{
int newSize = IntegerHelper.NextPowerOf2(
this.storedByteCount + additionalSize
);
byte[] newStoredBytes = new byte[newSize];
Array.Copy(this.storedBytes, newStoredBytes, this.storedByteCount);
this.storedBytes = newStoredBytes;
}
}
/// <summary>
/// Updates the particle system and primitive batch holder arrays if needed
/// </summary>
private void updateHolderArraysIfNeeded()
{
if (this.holderArraysDirty)
{
if (this.particleSystemHolders.Length < this.particleSystems.Count)
{
this.particleSystemHolders = new IParticleSystemHolder[
IntegerHelper.NextPowerOf2(this.particleSystems.Count)
];
}
if (this.primitiveBatchHolders.Length < this.primitiveBatches.Count)
{
this.primitiveBatchHolders = new PrimitiveBatchHolder[
IntegerHelper.NextPowerOf2(this.primitiveBatches.Count)
];
}
this.primitiveBatches.Values.CopyTo(this.primitiveBatchHolders, 0);
this.particleSystems.Values.CopyTo(this.particleSystemHolders, 0);
this.holderArraysDirty = false;
}
}
