public void AxisAngle()
{
var expected = new[]
{
new CFrame(0, 0, 0, 1, 0, 0, 0, 0.999550045f, -0.0299954992f, 0, 0.0299954992f, 0.999550045f), // right
new CFrame(0, 0, 0, 0.999550045f, 0, 0.0299954992f, 0, 1, 0, -0.0299954992f, 0, 0.999550045f), // top
new CFrame(0, 0, 0, 0.999550045f, -0.0299954992f, 0, 0.0299954992f, 0.999550045f, 0, 0, 0, 1), // back
new CFrame(0, 0, 0, 1, -0, 0, 0, 0.999550045f, 0.0299954992f, -0, -0.0299954992f, 0.999550045f), // left
new CFrame(0, 0, 0, 0.999550045f, -0, -0.0299954992f, 0, 1, -0, 0.0299954992f, 0, 0.999550045f),
// bottom
new CFrame(0, 0, 0, 0.999550045f, 0.0299954992f, 0, -0.0299954992f, 0.999550045f, -0, -0, 0, 1) // front
};
for (int i = 0; i < 6; i++)
{
var actual = CFrame.FromAxisAngle(Vector3.FromNormalId((NormalId)i), 0.03f);
Assert.AreEqual(expected[i], actual, $"AxisAngle ({(NormalId)i}) did not return expected results.");
}
}
private void UpdateSun()
{
var sunAngles = CalculateSunPosition(DateTime.Today() + _timeOfDay, _longitude, _latitude);
var sunCF = CFrame.FromAxisAngle(Vector3.Up, (float)sunAngles.Azimuth) *
CFrame.FromAxisAngle(Vector3.Right, (float)sunAngles.Altitude);
var sunVector = sunCF.forward;
SunVector = sunVector;
LightingConstantBuffer.Data.AmbientColour = _ambientColour;
LightingConstantBuffer.Data.OutdoorAmbient = _outdoorAmbient;
LightingConstantBuffer.Data.SunLight = new PointLightData
{
Position = sunVector,
Colour = SunColour
};
lock (Renderer.Locker)
{
LightingConstantBuffer.Update(ref Renderer.Context);
}
Shadows.Direction = new SharpDX.Vector3(-sunVector.x, sunVector.y, -sunVector.z);
}