public void CalculateAmbient()
{
#if WDEBUG
if (!ThreadWorker.multithreading)
{
Profiler.BeginSample("Calculate Ambient");
}
#endif
//reading data
if (ambientWorker.stop || !voxeland.useAmbient || voxeland.channelEncoding != Voxeland.ChannelEncoding.Voxeland)
{
ambient = null; return;
}
int topPoint; int bottomPoint;
int margin = voxeland.ambientMargin;
voxeland.data.GetTopBottomPoints(rect.Expanded(margin), out topPoint, out bottomPoint, ignoreEmptyColumns: true);
//empty mesh check
if (topPoint == 0)
{
ambient = null; return;
}
//create and fill matrix
Matrix3 <byte> matrix = new Matrix3 <byte>(rect.offset.x - margin, bottomPoint - 1, rect.offset.z - margin, rect.size.x + margin * 2, topPoint - bottomPoint + 2, rect.size.z + margin * 2);
voxeland.data.FillMatrix(matrix);
if (ambientWorker.stop)
{
ambient = null; return;
}
if (ambient == null || ambient.cube.size != matrix.cube.size)
{
ambient = new Matrix3 <byte>(matrix.cube);
}
lock (ambient)
{
ambient.cube.offset = matrix.cube.offset;
voxeland.data.FillMatrix(ambient);
Matrix heightmap = new Matrix(ambient.cube.rect);
voxeland.data.FillHeightmap(heightmap);
if (ambientWorker.stop)
{
return;
}
ChunkMesh.HeightmapAmbient(ref ambient, heightmap);
if (ambientWorker.stop)
{
return;
}
ChunkMesh.SpreadAmbient(ref ambient, voxeland.ambientFade);
if (ambientWorker.stop)
{
return;
}
ChunkMesh.BlurAmbient(ref ambient);
if (ambientWorker.stop)
{
return;
}
ChunkMesh.EqualizeBordersAmbient(ref ambient, margin: margin);
}
#if WDEBUG
if (!ThreadWorker.multithreading)
{
Profiler.EndSample();
}
#endif
}