public override bool L(SceneData sceneData, Ray ray, out Color color, out Vector3 normal)
{
if (m_Geometry == null || m_Geometry.material == null)
{
color = Color.black;
normal = default(Vector3);
return false;
}
RayCastHit hit = default(RayCastHit);
hit.distance = double.MaxValue;
if (sceneData.Raycast(ray, out hit))
{
if (hit.geometry == m_Geometry && hit.material == m_Geometry.material)
{
double ndl = Vector3.Dot(-1.0 * hit.normal, ray.direction);
normal = hit.normal;
if (ndl < 0)
{
color = Color.black;
return false;
}
color = m_Geometry.material.GetEmissive(hit);
return true;
}
}
color = Color.black;
normal = default(Vector3);
return false;
}
public override bool L(SceneData sceneData, Ray ray, out Color color, out Vector3 surfaceNormal)
{
RayCastHit hit = default(RayCastHit);
hit.distance = double.MaxValue;
if (sceneData.Raycast(ray, out hit))
{
color = Color.black;
surfaceNormal = default(Vector3);
return(false);
}
Vector3 hitNormal;
if (RayCastSun(ray, out hitNormal))
{
double ndl = Vector3.Dot(-1.0 * hitNormal, ray.direction);
surfaceNormal = hitNormal;
if (ndl < 0)
{
color = Color.black;
return(false);
}
color = sunIntensity * sunColor;
return(true);
}
color = Color.black;
surfaceNormal = default(Vector3);
return(false);
}