/// <summary>
/// Indicates whether or not the given shape is contained entirely within this cylinder (no part of the <paramref name="other"/>
/// shape may be outside this one).
/// </summary>
/// <param name="other">The shape to check.</param>
/// <returns>True if the other shape is completely within this cylinder, false if any part of it
/// is outside the cylinder.</returns>
public bool Contains(Cone other)
{
float errorMargin = MathUtils.FlopsErrorMargin;
float halfHeightPlusErrorMargin = Height / 2f + errorMargin;
return(Vector3.Distance(Center[0, 2], other.TopCenter[0, 2])
+ Math.Max(other.TopRadius, other.BottomRadius) <= Radius + errorMargin &&
Math.Abs(Center.Y - other.TopCenter.Y) <= halfHeightPlusErrorMargin &&
Math.Abs(Center.Y - (other.TopCenter.Y - other.Height)) <= halfHeightPlusErrorMargin);
}
/// <summary>
/// Indicates whether or not the given shape is contained entirely within this sphere (no part of the <paramref name="other"/>
/// shape may be outside this one).
/// </summary>
/// <param name="other">The shape to check.</param>
/// <returns>True if the other shape is completely within this sphere, false if any part of it
/// is outside the sphere.</returns>
public bool Contains(Cone other)
{
float distanceFromCentreToConeTop = Math.Abs(other.TopCenter.Y - Center.Y);
float distanceFromCentreToConeBottom = Math.Abs(Center.Y - (other.TopCenter.Y - other.Height));
if (distanceFromCentreToConeTop > Radius || distanceFromCentreToConeBottom > Radius)
{
return(false);
}
float sphereRadiusAtConeTop = GetRadius(distanceFromCentreToConeTop);
float sphereRadiusAtConeBottom = GetRadius(distanceFromCentreToConeBottom);
float xzDistance = Vector3.Distance(other.TopCenter[0, 2], Center[0, 2]);
float errorMargin = MathUtils.FlopsErrorMargin;
return(xzDistance + other.TopRadius <= sphereRadiusAtConeTop + errorMargin &&
xzDistance + other.BottomRadius <= sphereRadiusAtConeBottom + errorMargin);
}
/// <summary>
/// Indicates whether or not the given shape is contained entirely within this cuboid (no part of the <paramref name="other"/>
/// shape may be outside this one).
/// </summary>
/// <param name="other">The shape to check.</param>
/// <returns>True if the other shape is completely within this cuboid, false if any part of it
/// is outside the cuboid.</returns>
public bool Contains(Cone other)
{
float errorMargin = MathUtils.FlopsErrorMargin;
if (other.IsConicalFrustum)
{
bool topSectionFits =
other.TopCenter.X - other.TopRadius + errorMargin >= FrontBottomLeft.X &&
other.TopCenter.X + other.TopRadius <= FrontBottomLeft.X + Width + errorMargin &&
other.TopCenter.Z - other.TopRadius + errorMargin >= FrontBottomLeft.Z &&
other.TopCenter.Z + other.TopRadius + errorMargin <= FrontBottomLeft.Z + Depth + errorMargin;
if (!topSectionFits)
{
return(false);
}
}
return(other.TopCenter.Y + errorMargin >= FrontBottomLeft.Y &&
other.TopCenter.Y + other.Height <= FrontBottomLeft.Y + Height + errorMargin &&
other.TopCenter.X - other.BottomRadius + errorMargin >= FrontBottomLeft.X &&
other.TopCenter.X + other.BottomRadius <= FrontBottomLeft.X + Width + errorMargin &&
other.TopCenter.Z - other.BottomRadius + errorMargin >= FrontBottomLeft.Z &&
other.TopCenter.Z + other.BottomRadius <= FrontBottomLeft.Z + Depth + errorMargin);
}
/// <summary>
/// Indicates whether any portion of this cylinder and the <paramref name="other"/> shape overlap.
/// </summary>
/// <param name="other">The shape to check against this one.</param>
/// <returns>True if any part of both shapes overlap, false if they are entirely separate.</returns>
public bool Intersects(Cone other)
{
return(other.Intersects(this));
}
