| public static Max ( double value1, double value2 ) : double | ||
| value1 | double | Source value. |
| value2 | double | Source value. |
| return | double | |
/// <summary>
/// Checks whether the current BoundingBox intersects a Ray.
/// </summary>
/// <param name="ray">The Ray to check for intersection with.</param><param name="result">[OutAttribute] Distance at which the ray intersects the BoundingBox, or null if there is no intersection.</param>
public void Intersects(ref RayD ray, out double?result)
{
result = new double?();
double num1 = 0.0f;
double num2 = double.MaxValue;
if ((double)Math.Abs(ray.Direction.X) < 9.99999997475243E-07)
{
if ((double)ray.Position.X < (double)this.Min.X || (double)ray.Position.X > (double)this.Max.X)
{
return;
}
}
else
{
double num3 = 1f / ray.Direction.X;
double num4 = (this.Min.X - ray.Position.X) * num3;
double num5 = (this.Max.X - ray.Position.X) * num3;
if ((double)num4 > (double)num5)
{
double num6 = num4;
num4 = num5;
num5 = num6;
}
num1 = MathHelper.Max(num4, num1);
num2 = MathHelper.Min(num5, num2);
if ((double)num1 > (double)num2)
{
return;
}
}
if ((double)Math.Abs(ray.Direction.Y) < 9.99999997475243E-07)
{
if ((double)ray.Position.Y < (double)this.Min.Y || (double)ray.Position.Y > (double)this.Max.Y)
{
return;
}
}
else
{
double num3 = 1f / ray.Direction.Y;
double num4 = (this.Min.Y - ray.Position.Y) * num3;
double num5 = (this.Max.Y - ray.Position.Y) * num3;
if ((double)num4 > (double)num5)
{
double num6 = num4;
num4 = num5;
num5 = num6;
}
num1 = MathHelper.Max(num4, num1);
num2 = MathHelper.Min(num5, num2);
if ((double)num1 > (double)num2)
{
return;
}
}
if ((double)Math.Abs(ray.Direction.Z) < 9.99999997475243E-07)
{
if ((double)ray.Position.Z < (double)this.Min.Z || (double)ray.Position.Z > (double)this.Max.Z)
{
return;
}
}
else
{
double num3 = 1f / ray.Direction.Z;
double num4 = (this.Min.Z - ray.Position.Z) * num3;
double num5 = (this.Max.Z - ray.Position.Z) * num3;
if ((double)num4 > (double)num5)
{
double num6 = num4;
num4 = num5;
num5 = num6;
}
num1 = MathHelper.Max(num4, num1);
double num7 = MathHelper.Min(num5, num2);
if ((double)num1 > (double)num7)
{
return;
}
}
result = new double?(num1);
}
/// <summary>
/// Return vector with each component max
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <returns></returns>
public static Vector3 MaxComponents(ref Vector3 a, ref Vector3 b)
{
return(new Vector3(MathHelper.Max(a.X, b.X), MathHelper.Max(a.Y, b.Y), MathHelper.Max(a.Z, b.Z)));
}
/// <summary>
/// Checks whether the current BoundingBoxI intersects a Ray.
/// </summary>
/// <param name="ray">The Ray to check for intersection with.</param>
public float?Intersects(Ray ray)
{
float num1 = 0.0f;
float num2 = float.MaxValue;
if ((double)Math.Abs(ray.Direction.X) < 9.99999997475243E-07)
{
if ((double)ray.Position.X < (double)this.Min.X || (double)ray.Position.X > (double)this.Max.X)
{
return(new float?());
}
}
else
{
float num3 = 1f / ray.Direction.X;
float num4 = (this.Min.X - ray.Position.X) * num3;
float num5 = (this.Max.X - ray.Position.X) * num3;
if ((double)num4 > (double)num5)
{
float num6 = num4;
num4 = num5;
num5 = num6;
}
num1 = MathHelper.Max(num4, num1);
num2 = MathHelper.Min(num5, num2);
if ((double)num1 > (double)num2)
{
return(new float?());
}
}
if ((double)Math.Abs(ray.Direction.Y) < 9.99999997475243E-07)
{
if ((double)ray.Position.Y < (double)this.Min.Y || (double)ray.Position.Y > (double)this.Max.Y)
{
return(new float?());
}
}
else
{
float num3 = 1f / ray.Direction.Y;
float num4 = (this.Min.Y - ray.Position.Y) * num3;
float num5 = (this.Max.Y - ray.Position.Y) * num3;
if ((double)num4 > (double)num5)
{
float num6 = num4;
num4 = num5;
num5 = num6;
}
num1 = MathHelper.Max(num4, num1);
num2 = MathHelper.Min(num5, num2);
if ((double)num1 > (double)num2)
{
return(new float?());
}
}
if ((double)Math.Abs(ray.Direction.Z) < 9.99999997475243E-07)
{
if ((double)ray.Position.Z < (double)this.Min.Z || (double)ray.Position.Z > (double)this.Max.Z)
{
return(new float?());
}
}
else
{
float num3 = 1f / ray.Direction.Z;
float num4 = (this.Min.Z - ray.Position.Z) * num3;
float num5 = (this.Max.Z - ray.Position.Z) * num3;
if ((double)num4 > (double)num5)
{
float num6 = num4;
num4 = num5;
num5 = num6;
}
num1 = MathHelper.Max(num4, num1);
float num7 = MathHelper.Min(num5, num2);
if ((double)num1 > (double)num7)
{
return(new float?());
}
}
return(new float?(num1));
}