public override CollisionInfo calculateCollision(Ray ray)
{
List <double> col1 = s1.calculateCollision(ray);
List <double> col2 = s2.calculateCollision(ray);
if (col1.Count == 0 || col2.Count == 0)
{
return(noCollision());
}
if (col1[1] < col2[0] || col2[1] < col1[0])
{
return(noCollision());
}
double t = Math.Max(col1[0], col2[0]);
if (t > 0)
{
Vector3 hitPosition = ray.Origin + t * ray.Direction;
Vector3 normal = s1.isOnSurface(hitPosition) ? s1.calculateNormal(hitPosition) : s2.calculateNormal(hitPosition);
return(makeCollision(hitPosition, normal));
}
return(noCollision());
}
public override CollisionInfo calculateCollision(Ray ray)
{
List <double> col1 = s1.calculateCollision(ray);
List <double> col2 = s2.calculateCollision(ray);
if (col1.Count == 0)
{
return(noCollision());
}
double t = double.MinValue;
if (col2.Count == 0)
{
t = col1[0];
}
else
{
if (col1[0] > 0 && (col1[0] < col2[0] || col1[0] > col2[1]))
{
t = col1[0];
}
else if (col2[1] > 0 && col2[1] > col1[0] && col2[1] < col1[1])
{
t = col2[1];
}
}
if (t > 0)
{
Vector3 hitPosition = ray.Origin + t * ray.Direction;
Vector3 normal = s1.isOnSurface(hitPosition) ? s1.calculateNormal(hitPosition) : s2.calculateNormal(hitPosition);
return(makeCollision(hitPosition, normal));
}
return(noCollision());
}