public void FlattensVector3Ints()
{
int3 size = new int3(3, 3, 3);
int flatSize = size.x * size.y * size.z;
NativeArray <byte> flowField = new NativeArray <byte>(flatSize, Allocator.Persistent);
NativeArray <ushort> intField = new NativeArray <ushort>(flatSize, Allocator.Persistent);
NativeArray <int3> directions = new NativeArray <int3>(27, Allocator.Persistent);
UpdateFlowFieldJob job = new UpdateFlowFieldJob()
{
directions = directions,
flowField = flowField,
intField = intField,
size = size
};
int3 vector = int3.zero;
int result = job.Flatten(vector);
int expected = 0;
Assert.AreEqual(expected, result);
vector = new int3(0, 1, 0);
result = job.Flatten(vector);
expected = 3;
Assert.AreEqual(expected, result);
vector = new int3(1, 0, 0);
result = job.Flatten(vector);
expected = 9;
Assert.AreEqual(expected, result);
vector = new int3(2, 0, 0);
result = job.Flatten(vector);
expected = 18;
Assert.AreEqual(expected, result);
vector = new int3(2, 2, 2);
result = job.Flatten(vector);
expected = 26;
Assert.AreEqual(expected, result);
intField.Dispose();
flowField.Dispose();
directions.Dispose();
}
public void UnFlattensIndexes()
{
int3 size = new int3(3, 3, 3);
int flatSize = size.x * size.y * size.z;
NativeArray <byte> flowField = new NativeArray <byte>(flatSize, Allocator.Persistent);
NativeArray <ushort> intField = new NativeArray <ushort>(flatSize, Allocator.Persistent);
NativeArray <int3> directions = new NativeArray <int3>(27, Allocator.Persistent);
UpdateFlowFieldJob job = new UpdateFlowFieldJob()
{
directions = directions,
flowField = flowField,
intField = intField,
size = size
};
int3 result = job.UnFlatten(0);
int3 expected = new int3(0, 0, 0);
Assert.AreEqual(expected, result);
result = job.UnFlatten(3);
expected = new int3(0, 1, 0);
Assert.AreEqual(expected, result);
result = job.UnFlatten(9);
expected = new int3(1, 0, 0);
Assert.AreEqual(expected, result);
result = job.UnFlatten(18);
expected = new int3(2, 0, 0);
Assert.AreEqual(expected, result);
result = job.UnFlatten(26);
expected = new int3(2, 2, 2);
Assert.AreEqual(expected, result);
intField.Dispose();
flowField.Dispose();
directions.Dispose();
}
public void UpdatesTheFlowField()
{
int3 size = new int3(1, 2, 2);
int flatSize = size.x * size.y * size.z;
NativeArray <byte> flowField = new NativeArray <byte>(flatSize, Allocator.Persistent);
NativeArray <ushort> intField = new NativeArray <ushort>(flatSize, Allocator.Persistent);
NativeArray <int3> directions = new NativeArray <int3>(27, Allocator.Persistent);
intField[0] = 0;
intField[1] = 1;
intField[2] = 2;
intField[3] = 3;
for (int i = 0; i < 27; i++)
{
Vector3Int dir = Direction3Int.Directions[i];
directions[i] = new int3(dir.x, dir.y, dir.z);
}
UpdateFlowFieldJob job = new UpdateFlowFieldJob()
{
directions = directions,
flowField = flowField,
intField = intField,
size = size
};
JobHandle handle = job.Schedule(flatSize, 1);
handle.Complete();
Assert.AreEqual((byte)Direction3Int.Name.Zero, flowField[0]);
Assert.AreEqual((byte)Direction3Int.Name.South, flowField[1]);
Assert.AreEqual((byte)Direction3Int.Name.Down, flowField[2]);
Assert.AreEqual((byte)Direction3Int.Name.DownSouth, flowField[3]);
intField.Dispose();
flowField.Dispose();
directions.Dispose();
}
