public IEnumerator Incremental([Range(0.0f, 360.0f, 15.0f)] float angle)
{
using (var texture = new MonochromeTexture("Maskox/Linear"))
{
texture.Material.SetFloat("_Maskox_Angle", angle);
yield return(texture.Initialize());
yield return(texture.Update());
var radian = angle * Mathf.Deg2Rad;
var direction = Quaternion.AngleAxis(angle, Vector3.forward) * Vector3.right;
UnityAssert.AreEqual(0.0f, direction.z);
UnityAssert.AreApproximatelyEqual(1.0f, direction.magnitude);
var center = new Vector2(0.5f, 0.5f);
var extents = new Vector2(direction.x * 0.5f, direction.y * 0.5f);
var start = center - extents;
var end = center + extents;
UnityAssert.AreApproximatelyEqual(0.5f, texture[0.5f, 0.5f], 1.0f / 256.0f);
texture.AssertIncremental(start, end);
}
}
public IEnumerator ZeroOrOne([Range(0.0f, 360.0f, 15.0f)] float angle)
{
using (var texture = new MonochromeTexture("Maskox/Step", 64, 64))
{
texture.Material.SetFloat("_Maskox_Angle", angle);
yield return(texture.Initialize());
yield return(texture.Update());
Assert.IsTrue(texture.All(it => it.Alpha == 0.0f || it.Alpha == 1.0f));
}
}
public IEnumerator Incremental(
[Range(-1.0f, +1.5f, 4)] float dx,
[Range(-2.0f, +1.2f, 3)] float dy)
{
using (var texture = new MonochromeTexture("Maskox/Radial"))
{
var center = new Vector2(0.5f, 0.5f);
texture.Material.SetVector("_Maskox_Center", center);
yield return(texture.Initialize());
yield return(texture.Update());
var direction = dx != 0.0f || dy != 0.0f ? new Vector2(dx, dy).normalized : Vector2.right;
texture.AssertIncremental(center, center + (direction * 0.5f));
}
}