Vector3 ComputePosition(int segmentIndex)
{
Vector3 position;
Vector3 offset = transform.position;
Vector3 originalScale = transform.localScale;
position = originalScale / NumberOfSegments;
position *= (-.5f + segmentIndex);
position += (-.5f * originalScale);
position = VectorOps.Multiply(position, new Vector3(1f, 0f, 0f));
position += offset;
return(position);
}
void OnDrawGizmosSelected()
{
Vector3 offset = transform.position;
Vector3 originalScale = transform.localScale;
Vector3 segmentScale = VectorOps.Multiply(originalScale, new Vector3(1f / NumberOfSegments, 1f, 1f));
Gizmos.color = Color.yellow;
for (int i = 0; i < NumberOfSegments; i++)
{
Vector3 position;
position = originalScale / NumberOfSegments;
position *= (.5f + i);
position += -(.5f * originalScale);
position = VectorOps.Multiply(position, new Vector3(1f, 0f, 0f));
position += offset;
Gizmos.DrawWireCube(position, segmentScale);
}
}
public void Multiply()
{
// arrange
var vectorCount = Vector <int> .Count;
// Itentionally break the alignment for the Vector operation to test more code.
var bufferSize = 10 + (vectorCount / 2);
var targetData = new int[bufferSize];
var src1Data = Enumerable.Range(0, bufferSize).ToArray();
var src2Data = Enumerable.Range(0, bufferSize).ToArray();
var target = new DataAndLayout <int>(targetData, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
var src1 = new DataAndLayout <int>(src1Data, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
var src2 = new DataAndLayout <int>(src2Data, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
// action
VectorOps.Multiply(target, src1, src2);
// assert
var expectedData = src1Data.Select(x => x * x).ToArray();
Assert.IsTrue(Enumerable.SequenceEqual(expectedData, targetData));
}
Vector3 ComputeSegmentScale()
{
return(VectorOps.Multiply(transform.localScale, new Vector3(1f / NumberOfSegments, 1f, 1f)));
}
