public void CopyToNativeArrayCopiesElements()
{
using (NativeArray2D <int> src = CreateArray(2, 3))
{
using (NativeArray2D <int> dest = CreateArray(2, 3))
{
NativeArray2D <int> srcAlias = src;
srcAlias[0, 0] = 100;
srcAlias[0, 1] = 200;
srcAlias[0, 2] = 300;
srcAlias[1, 0] = 400;
srcAlias[1, 1] = 500;
srcAlias[1, 2] = 600;
src.CopyTo(dest);
Assert.That(dest[0, 0], Is.EqualTo(src[0, 0]));
Assert.That(dest[0, 1], Is.EqualTo(src[0, 1]));
Assert.That(dest[0, 2], Is.EqualTo(src[0, 2]));
Assert.That(dest[1, 0], Is.EqualTo(src[1, 0]));
Assert.That(dest[1, 1], Is.EqualTo(src[1, 1]));
Assert.That(dest[1, 2], Is.EqualTo(src[1, 2]));
}
}
}
public void CopyToManagedArrayThrowsWhenDifferentSize()
{
using (NativeArray2D <int> src = CreateArray(2, 3))
{
int[,] dest = new int[2, 4];
Assert.That(() => src.CopyTo(dest), Throws.Exception);
}
}
public void CopyToNativeArrayThrowsWhenDifferentSize()
{
using (NativeArray2D <int> src = CreateArray(2, 3))
{
using (NativeArray2D <int> dest = CreateArray(2, 4))
{
Assert.That(() => src.CopyTo(dest), Throws.Exception);
}
}
}
public void NativeArray2D_Performance_CopyTo()
{
NativeArray2D <int> array = new NativeArray2D <int>(width, height, Unity.Collections.Allocator.TempJob);
int[,] dest = new int[width, height];
Measure.Method(() =>
{
array.CopyTo(dest);
})
.WarmupCount(1000)
.MeasurementCount(1000)
.Run();
array.Dispose();
}