public void GetChunkCoordinatesContainingPoint_Test4()
{
int3 worldPosition = new int3(5, 3, 16);
int chunkSize = 16;
IEnumerable <int3> coordinates = CoordinateUtilities.GetChunkCoordinatesContainingPoint(worldPosition, chunkSize);
IEnumerable <int3> expectedCoordinates = new List <int3>
{
new int3(0, 0, 1),
new int3(0, 0, 0),
};
Assert.That(coordinates, Is.EquivalentTo(expectedCoordinates));
}
/// <summary>
/// Set's the data value of the voxel data point at <paramref name="dataWorldPosition"/> to <paramref name="dataValue"/>
/// </summary>
/// <param name="dataWorldPosition">The world position of the data point</param>
/// <param name="dataValue">The new data value of the data point</param>
public void SetData(int3 dataWorldPosition, T dataValue)
{
int3[] affectedChunkCoordinates = CoordinateUtilities.GetChunkCoordinatesContainingPoint(dataWorldPosition, VoxelWorld.WorldSettings.ChunkSize);
for (int i = 0; i < affectedChunkCoordinates.Length; i++)
{
int3 chunkCoordinate = affectedChunkCoordinates[i];
if (TryGetDataChunk(chunkCoordinate, out VoxelDataVolume <T> chunkData))
{
int3 localPos = (dataWorldPosition - chunkCoordinate * VoxelWorld.WorldSettings.ChunkSize).Mod(VoxelWorld.WorldSettings.ChunkSize + 1);
chunkData.SetVoxelData(dataValue, localPos);
if (VoxelWorld.ChunkStore.TryGetDataChunk(chunkCoordinate, out ChunkProperties chunkProperties))
{
chunkProperties.HasChanges = true;
}
}
}
}
