/// <summary>
/// Initializes a new instance of the <see cref="Spherel"/> using the specified location and radius.
/// </summary>
/// <param name="center">The center of the sphere.</param>
/// <param name="radius">The radius of the sphere.</param>
public Spherel(Point3l center, long radius)
{
Contract.Requires(0 <= radius);
X = center.X;
Y = center.Y;
Z = center.Z;
Radius = radius;
}
/// <summary>
/// Initializes a new instance of the <see cref="Boxl"/> using the specified location and size.
/// </summary>
/// <param name="location">The front-lower-left corner of the box.</param>
/// <param name="size">The size of the box.</param>
public Boxl(Point3l location, Size3l size)
{
X = location.X;
Y = location.Y;
Z = location.Z;
Width = size.Width;
Height = size.Height;
Depth = size.Depth;
}
/// <summary>
/// Initializes a new instance of the <see cref="Boxl"/> using the specified location and size.
/// </summary>
/// <param name="location">The front-lower-left corner of the box.</param>
/// <param name="width">Value for the Width component of the box.</param>
/// <param name="height">Value for the Height component of the box.</param>
/// <param name="depth">Value for the Depth component of the box.</param>
public Boxl(Point3l location, long width, long height, long depth)
{
X = location.X;
Y = location.Y;
Z = location.Z;
Width = width;
Height = height;
Depth = depth;
}
public Point3l[] ToArray()
{
var result = new Point3l[Count];
for (int i = 0; i < Count; ++i)
{
result[i] = this[i];
}
return(result);
}
/// <summary>
/// Reads a <see cref="Polygon3l"/> from an <see cref="Ibasa.IO.BinaryReader">.
/// </summary>
public static Polygon3l ReadPolygon3l(this Ibasa.IO.BinaryReader reader)
{
var length = reader.ReadInt32();
var array = new Point3l[length];
for (int i = 0; i < length; ++i)
{
array[i] = reader.ReadPoint3l();
}
return(new Polygon3l(array));
}
/// <summary>
/// Transforms a point in cartesian coordinates to spherical coordinates.
/// </summary>
/// <param name="value">The point to transform.</param>
/// <returns>The spherical coordinates of value.</returns>
public static SphericalCoordinate CartesianToSpherical(Point3l value)
{
double r = Functions.Sqrt(value.X * value.X + value.Y * value.Y + value.Z * value.Z);
double theta = Functions.Atan2(value.Y, value.X);
if (theta < 0)
{
theta += 2 * Constants.Pi;
}
return(new SphericalCoordinate(
r,
(double)Functions.Acos(value.Z / r),
theta));
}
/// <summary>
/// Determines whether any components of a point satisfy a condition.
/// </summary>
/// <param name="value">A point.</param>
/// <param name="predicate">A function to test each component for a condition.</param>
/// <returns>true if any component of the point passes the test in the specified
/// predicate; otherwise, false.</returns>
public static bool Any(Point3l value, Predicate <long> predicate)
{
return(predicate(value.X) || predicate(value.Y) || predicate(value.Z));
}
/// <summary>
/// Determines whether any component of a point is non-zero.
/// </summary>
/// <param name="value">A point.</param>
/// <returns>true if any components are non-zero; false otherwise.</returns>
public static bool Any(Point3l value)
{
return(value.X != 0 || value.Y != 0 || value.Z != 0);
}
/// <summary>
/// Determines whether all components of a point satisfy a condition.
/// </summary>
/// <param name="value">A point.</param>
/// <param name="predicate">A function to test each component for a condition.</param>
/// <returns>true if every component of the point passes the test in the specified
/// predicate; otherwise, false.</returns>
public static bool All(Point3l value, Predicate <long> predicate)
{
return(predicate(value.X) && predicate(value.Y) && predicate(value.Z));
}
/// <summary>
/// Determines whether all components of a point are non-zero.
/// </summary>
/// <param name="value">A point.</param>
/// <returns>true if all components are non-zero; false otherwise.</returns>
public static bool All(Point3l value)
{
return(value.X != 0 && value.Y != 0 && value.Z != 0);
}
/// <summary>
/// Returns the absolute value (per component).
/// </summary>
/// <param name="value">A point.</param>
/// <returns>The absolute value (per component) of value.</returns>
public static Point3l Abs(Point3l value)
{
return(new Point3l(Functions.Abs(value.X), Functions.Abs(value.Y), Functions.Abs(value.Z)));
}
/// <summary>
/// Writes the given <see cref="Point3l"/> to an <see cref="Ibasa.IO.BinaryWriter">.
/// </summary>
public static void Write(this Ibasa.IO.BinaryWriter writer, Point3l point)
{
writer.Write(point.X);
writer.Write(point.Y);
writer.Write(point.Z);
}
/// <summary>
/// Maps the components of a point and returns the result.
/// </summary>
/// <param name="value">The point to map.</param>
/// <param name="mapping">A mapping function to apply to each component.</param>
/// <returns>The result of mapping each component of value.</returns>
public static Point3l Map(Point3l value, Func <long, long> mapping)
{
return(new Point3l(mapping(value.X), mapping(value.Y), mapping(value.Z)));
}
/// <summary>
/// Returns a value that indicates whether two points are equal.
/// </summary>
/// <param name="left">The first point to compare.</param>
/// <param name="right">The second point to compare.</param>
/// <returns>true if the left and right are equal; otherwise, false.</returns>
public static bool Equals(Point3l left, Point3l right)
{
return(left == right);
}
/// <summary>
/// Divides a point by a scalar and returns the result.
/// </summary>
/// <param name="point">The point to be divided (the dividend).</param>
/// <param name="scalar">The scalar to divide by (the divisor).</param>
/// <returns>The result of dividing left by right (the quotient).</returns>
public static Point3l Divide(Point3l point, long scalar)
{
return(new Point3l(point.X / scalar, point.Y / scalar, point.Z / scalar));
}
/// <summary>
/// Returns the product of a point and scalar.
/// </summary>
/// <param name="point">The point to multiply.</param>
/// <param name="scalar">The scalar to multiply.</param>
/// <returns>The product of the left and right parameters.</returns>
public static Point3l Multiply(Point3l point, long scalar)
{
return(new Point3l(point.X * scalar, point.Y * scalar, point.Z * scalar));
}
/// <summary>
/// Subtracts a vector from a point and returns the result.
/// </summary>
/// <param name="point">The point value to subtract from (the minuend).</param>
/// <param name="vector">The vector value to subtract (the subtrahend).</param>
/// <returns>The result of subtracting vector from point (the difference).</returns>
public static Point3l Subtract(Point3l point, Vector3l vector)
{
return(new Point3l(point.X - vector.X, point.Y - vector.Y, point.Z - vector.Z));
}
/// <summary>
/// Subtracts one points from another and returns the result.
/// </summary>
/// <param name="left">The value to subtract from (the minuend).</param>
/// <param name="right">The value to subtract (the subtrahend).</param>
/// <returns>The result of subtracting right from left (the difference).</returns>
public static Vector3l Subtract(Point3l left, Point3l right)
{
return(new Vector3l(left.X - right.X, left.Y - right.Y, left.Z - right.Z));
}
/// <summary>
/// Adds a point and a vector and returns the result.
/// </summary>
/// <param name="point">The point value to add.</param>
/// <param name="vector">The vector value to add.</param>
/// <returns>The sum of left and right.</returns>
public static Point3l Add(Point3l point, Vector3l vector)
{
return(new Point3l(point.X + vector.X, point.Y + vector.Y, point.Z + vector.Z));
}
/// <summary>
/// Maps the components of a point and returns the result.
/// </summary>
/// <param name="value">The point to map.</param>
/// <param name="mapping">A mapping function to apply to each component.</param>
/// <returns>The result of mapping each component of value.</returns>
public static Point3d Map(Point3l value, Func <long, double> mapping)
{
return(new Point3d(mapping(value.X), mapping(value.Y), mapping(value.Z)));
}
/// <summary>
/// Maps the components of a point and returns the result.
/// </summary>
/// <param name="value">The point to map.</param>
/// <param name="mapping">A mapping function to apply to each component.</param>
/// <returns>The result of mapping each component of value.</returns>
public static Point3f Map(Point3l value, Func <long, float> mapping)
{
return(new Point3f(mapping(value.X), mapping(value.Y), mapping(value.Z)));
}
/// <summary>
/// Constrains each component to a given range.
/// </summary>
/// <param name="value">A point to constrain.</param>
/// <param name="min">The minimum values for each component.</param>
/// <param name="max">The maximum values for each component.</param>
/// <returns>A point with each component constrained to the given range.</returns>
public static Point3l Clamp(Point3l value, Point3l min, Point3l max)
{
return(new Point3l(Functions.Clamp(value.X, min.X, max.X), Functions.Clamp(value.Y, min.Y, max.Y), Functions.Clamp(value.Z, min.Z, max.Z)));
}
public static bool Contains(Spherel sphere, Point3l point)
{
return(Vector.AbsoluteSquared(sphere.Center - point) <= sphere.Radius * sphere.Radius);
}
/// <summary>
/// Projects a point onto a vector, returns the distance of the projection from the origin.
/// </summary>
/// <param name="vector">The vector to project onto.</param>
/// <param name="point">The point to project.</param>
/// <returns>The distance from the origin of the projection.</returns>
public static long Project(Point3l point, Vector3l vector)
{
return(vector.X * point.X + vector.Y * point.Y + vector.Z * point.Z);
}
/// <summary>
/// Returns the distance between two points.
/// </summary>
/// <param name="value1">The first point.</param>
/// <param name="value2">The second point.</param>
/// <returns>The distance between value1 and value2.</returns>
public static double Distance(Point3l value1, Point3l value2)
{
return(Vector.Absolute(value2 - value1));
}
/// <summary>
/// Returns a point that contains the highest value from each pair of components.
/// </summary>
/// <param name="value1">The first point.</param>
/// <param name="value2">The second point.</param>
/// <returns>The highest of each component in left and the matching component in right.</returns>
public static Point3l Max(Point3l value1, Point3l value2)
{
return(new Point3l(Functions.Max(value1.X, value2.X), Functions.Max(value1.Y, value2.Y), Functions.Max(value1.Z, value2.Z)));
}
public static bool Contains(Boxl box, Point3l point)
{
return((box.Left <= point.X) && (box.Right >= point.X) &&
(box.Bottom <= point.Y) && (box.Top >= point.Y) &&
(box.Front <= point.Z) && (box.Back >= point.Z));
}
/// <summary>
/// Returns the squared distance between two points.
/// </summary>
/// <param name="value1">The first point.</param>
/// <param name="value2">The second point.</param>
/// <returns>The squared distance between value1 and value2.</returns>
public static long DistanceSquared(Point3l value1, Point3l value2)
{
return(Vector.AbsoluteSquared(value2 - value1));
}
/// <summary>
/// Returns the manhatten distance between two points.
/// </summary>
/// <param name="value1">The first point.</param>
/// <param name="value2">The second point.</param>
/// <returns>The manhatten distance between value1 and value2.</returns>
public static long ManhattenDistance(Point3l value1, Point3l value2)
{
return(Functions.Abs(value2.X - value1.X) + Functions.Abs(value2.Y - value1.Y) + Functions.Abs(value2.Z - value1.Z));
}
/// <summary>
/// Multiplys the components of two points and returns the result.
/// </summary>
/// <param name="left">The first point to modulate.</param>
/// <param name="right">The second point to modulate.</param>
/// <returns>The result of multiplying each component of left by the matching component in right.</returns>
public static Point3l Modulate(Point3l left, Point3l right)
{
return(new Point3l(left.X * right.X, left.Y * right.Y, left.Z * right.Z));
}
