public override int GetHashCode()
{
// Perform field-by-field XOR of HashCodes
return(M11.GetHashCode() ^
M12.GetHashCode() ^
M13.GetHashCode() ^
M14.GetHashCode() ^
M21.GetHashCode() ^
M22.GetHashCode() ^
M23.GetHashCode() ^
M24.GetHashCode() ^
M31.GetHashCode() ^
M32.GetHashCode() ^
M33.GetHashCode() ^
M34.GetHashCode() ^
OffsetX.GetHashCode() ^
OffsetY.GetHashCode() ^
OffsetZ.GetHashCode() ^
M44.GetHashCode());
}
/// <summary>
/// Serves as a hash function for this matrix. Is suitable for use in hashing algorithms
/// and data structures like a hash table.</summary>
/// <returns>A hash code for this matrix</returns>
public override int GetHashCode()
{
long bits = 1;
bits = 31 * bits + M11.GetHashCode();
bits = 31 * bits + M12.GetHashCode();
bits = 31 * bits + M13.GetHashCode();
bits = 31 * bits + M14.GetHashCode();
bits = 31 * bits + M21.GetHashCode();
bits = 31 * bits + M22.GetHashCode();
bits = 31 * bits + M23.GetHashCode();
bits = 31 * bits + M24.GetHashCode();
bits = 31 * bits + M31.GetHashCode();
bits = 31 * bits + M32.GetHashCode();
bits = 31 * bits + M33.GetHashCode();
bits = 31 * bits + M34.GetHashCode();
bits = 31 * bits + M41.GetHashCode();
bits = 31 * bits + M42.GetHashCode();
bits = 31 * bits + M43.GetHashCode();
bits = 31 * bits + M44.GetHashCode();
return((int)(bits ^ (bits >> 32)));
}
/// <summary>
/// Returns the string representation of this object</summary>
/// <param name="format">Optional standard numeric format string for a floating point number.
/// If null, "R" is used for round-trip support in case the string is persisted.
/// http://msdn.microsoft.com/en-us/library/vstudio/dwhawy9k(v=vs.100).aspx </param>
/// <param name="formatProvider">Optional culture-specific formatting provider. This is usually
/// a CultureInfo object or NumberFormatInfo object. If null, the current culture is used.
/// Use CultureInfo.InvariantCulture for persistence.</param>
/// <returns>String representation of object</returns>
public string ToString(string format, IFormatProvider formatProvider)
{
string listSeparator = StringUtil.GetNumberListSeparator(formatProvider);
// For historic reasons, use "R" for round-trip support, in case this string is persisted.
if (format == null)
{
format = "R";
}
return(String.Format(
"{0}{9} {1}{9} {2}{9} {3}{9} {4}{9} {5}{9} {6}{9} {7}{9} {8}",
M11.ToString(format, formatProvider),
M12.ToString(format, formatProvider),
M13.ToString(format, formatProvider),
M21.ToString(format, formatProvider),
M22.ToString(format, formatProvider),
M23.ToString(format, formatProvider),
M31.ToString(format, formatProvider),
M32.ToString(format, formatProvider),
M33.ToString(format, formatProvider),
listSeparator));
}
/// <summary>
/// Returns a hash code for this instance.
/// </summary>
/// <returns>
/// A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table.
/// </returns>
public override int GetHashCode()
{
unchecked
{
var hashCode = M11.GetHashCode();
hashCode = (hashCode * 397) ^ M12.GetHashCode();
hashCode = (hashCode * 397) ^ M13.GetHashCode();
hashCode = (hashCode * 397) ^ M14.GetHashCode();
hashCode = (hashCode * 397) ^ M21.GetHashCode();
hashCode = (hashCode * 397) ^ M22.GetHashCode();
hashCode = (hashCode * 397) ^ M23.GetHashCode();
hashCode = (hashCode * 397) ^ M24.GetHashCode();
hashCode = (hashCode * 397) ^ M31.GetHashCode();
hashCode = (hashCode * 397) ^ M32.GetHashCode();
hashCode = (hashCode * 397) ^ M33.GetHashCode();
hashCode = (hashCode * 397) ^ M34.GetHashCode();
hashCode = (hashCode * 397) ^ M41.GetHashCode();
hashCode = (hashCode * 397) ^ M42.GetHashCode();
hashCode = (hashCode * 397) ^ M43.GetHashCode();
hashCode = (hashCode * 397) ^ M44.GetHashCode();
return(hashCode);
}
}
public string ToString(string formatDouble, IFormatProvider provider)
{
StringBuilder s = new StringBuilder();
s.Append(M11.ToString(formatDouble, provider));
s.Append(", ");
s.Append(M12.ToString(formatDouble, provider));
s.Append(", ");
s.Append(M13.ToString(formatDouble, provider));
s.Append(", ");
s.Append(M21.ToString(formatDouble, provider));
s.Append(", ");
s.Append(M22.ToString(formatDouble, provider));
s.Append(", ");
s.Append(M23.ToString(formatDouble, provider));
s.Append(", ");
s.Append(M31.ToString(formatDouble, provider));
s.Append(", ");
s.Append(M32.ToString(formatDouble, provider));
s.Append(", ");
s.Append(M33.ToString(formatDouble, provider));
return(s.ToString());
}
/// <inheritdoc/>
public override Int32 GetHashCode()
{
unchecked
{
var hash = 17;
hash = hash * 23 + M11.GetHashCode();
hash = hash * 23 + M12.GetHashCode();
hash = hash * 23 + M13.GetHashCode();
hash = hash * 23 + M14.GetHashCode();
hash = hash * 23 + M21.GetHashCode();
hash = hash * 23 + M22.GetHashCode();
hash = hash * 23 + M23.GetHashCode();
hash = hash * 23 + M24.GetHashCode();
hash = hash * 23 + M31.GetHashCode();
hash = hash * 23 + M32.GetHashCode();
hash = hash * 23 + M33.GetHashCode();
hash = hash * 23 + M34.GetHashCode();
hash = hash * 23 + M41.GetHashCode();
hash = hash * 23 + M42.GetHashCode();
hash = hash * 23 + M43.GetHashCode();
hash = hash * 23 + M44.GetHashCode();
return(hash);
}
}
//// ===========================================================================================================
//// Equality Members
//// ===========================================================================================================
public bool Equals(Matrix4x4 other)
{
// Check the diagonals first to see if we can exit early for identity matrix equality.
return(M00.IsApproximatelyEqual(other.M00) &&
M11.IsApproximatelyEqual(other.M11) &&
M22.IsApproximatelyEqual(other.M22) &&
M33.IsApproximatelyEqual(other.M33) &&
M01.IsApproximatelyEqual(other.M01) &&
M02.IsApproximatelyEqual(other.M02) &&
M03.IsApproximatelyEqual(other.M03) &&
M10.IsApproximatelyEqual(other.M10) &&
M12.IsApproximatelyEqual(other.M12) &&
M13.IsApproximatelyEqual(other.M13) &&
M20.IsApproximatelyEqual(other.M20) &&
M21.IsApproximatelyEqual(other.M21) &&
M23.IsApproximatelyEqual(other.M23) &&
M30.IsApproximatelyEqual(other.M30) &&
M31.IsApproximatelyEqual(other.M31) &&
M32.IsApproximatelyEqual(other.M32));
}
public override int GetHashCode() => M11.GetHashCode() ^ M12.GetHashCode() ^ M13.GetHashCode() ^ M14.GetHashCode() ^ M21.GetHashCode() ^ M22.GetHashCode() ^ M23.GetHashCode() ^ M24.GetHashCode() ^ M31.GetHashCode() ^ M32.GetHashCode() ^ M33.GetHashCode() ^ M34.GetHashCode() ^ M41.GetHashCode() ^ M42.GetHashCode() ^ M43.GetHashCode() ^ M44.GetHashCode();
//#endif
#endregion
#region IEquatable<Matrix4x4d> Members
public bool Equals(Matrix4x4d other)
{
// Check reference first.
if (object.ReferenceEquals(this, other))
{
return(true);
}
// Check for value equality.
if (!M00.Equals(other.M00))
{
return(false);
}
if (!M10.Equals(other.M10))
{
return(false);
}
if (!M20.Equals(other.M20))
{
return(false);
}
if (!M30.Equals(other.M30))
{
return(false);
}
if (!M01.Equals(other.M01))
{
return(false);
}
if (!M11.Equals(other.M11))
{
return(false);
}
if (!M21.Equals(other.M21))
{
return(false);
}
if (!M31.Equals(other.M31))
{
return(false);
}
if (!M02.Equals(other.M02))
{
return(false);
}
if (!M12.Equals(other.M12))
{
return(false);
}
if (!M22.Equals(other.M22))
{
return(false);
}
if (!M32.Equals(other.M32))
{
return(false);
}
if (!M03.Equals(other.M03))
{
return(false);
}
if (!M13.Equals(other.M13))
{
return(false);
}
if (!M23.Equals(other.M23))
{
return(false);
}
if (!M33.Equals(other.M33))
{
return(false);
}
return(true);
}
public bool Equals(Float3x3 other) => M11.Equals(other.M11) && M12.Equals(other.M12) && M13.Equals(other.M13) && M21.Equals(other.M21) && M22.Equals(other.M22) && M23.Equals(other.M23) && M31.Equals(other.M31) && M32.Equals(other.M32) && M33.Equals(other.M33);
public override int GetHashCode()
{
return(M11.GetHashCode() ^ M12.GetHashCode() ^
M21.GetHashCode() ^ M22.GetHashCode() ^
OffsetX.GetHashCode() ^ OffsetY.GetHashCode());
}
public override int GetHashCode()
{
return(M11.GetHashCode() ^ M21.GetHashCode() ^ M31.GetHashCode()
^ M12.GetHashCode() ^ M22.GetHashCode() ^ M32.GetHashCode()
^ M13.GetHashCode() ^ M23.GetHashCode() ^ M33.GetHashCode());
}
public void Do <T, U, V, W, X>(M12 <T, U, V, W, X> m)
{
DoAny(m);
}
/// <summary> /// Returns a hash code for this GRaff.Matrix. /// </summary> /// <returns>An integer value that specifies a hash value for this GRaff.Matrix.</returns> public override int GetHashCode() => GMath.HashCombine(M00.GetHashCode(), M01.GetHashCode(), M02.GetHashCode(), M10.GetHashCode(), M11.GetHashCode(), M12.GetHashCode());
/// <summary>
/// Returns the hash code for this instance.
/// </summary>
/// <returns>The hash code.</returns>
public override int GetHashCode()
{
return(unchecked (M11.GetHashCode() + M12.GetHashCode() +
M21.GetHashCode() + M22.GetHashCode() +
M31.GetHashCode() + M32.GetHashCode()));
}
/*
* public static Vector3D operator *(Vector3D vec, Matrix4x4 mat)
* {
* double a = vec.X * mat.M11 + vec.Y * mat.M21 + vec.Z * mat.M31 + mat.M41;
* double b = vec.X * mat.M12 + vec.Y * mat.M22 + vec.Z * mat.M32 + mat.M42;
* double c = vec.X * mat.M13 + vec.Y * mat.M23 + vec.Z * mat.M33 + mat.M43;
* double w = vec.X * mat.M14 + vec.Y * mat.M24 + vec.Z * mat.M34 + mat.M44;
*
* return new Vector3D(a / w, b / w, c / w);
* }
*/
public bool Equals(Matrix4x4 other)
{
return(M11.Equals(other.M11) && M12.Equals(other.M12) && M13.Equals(other.M13) && M14.Equals(other.M14) && M21.Equals(other.M21) && M22.Equals(other.M22) && M23.Equals(other.M23) && M24.Equals(other.M24) && M31.Equals(other.M31) && M32.Equals(other.M32) && M33.Equals(other.M33) && M34.Equals(other.M34) && M41.Equals(other.M41) && M42.Equals(other.M42) && M43.Equals(other.M43) && M44.Equals(other.M44));
}
public override int GetHashCode() => M11.GetHashCode() ^ M12.GetHashCode() ^ M13.GetHashCode() ^ M21.GetHashCode() ^ M22.GetHashCode() ^ M23.GetHashCode() ^ M31.GetHashCode() ^ M32.GetHashCode() ^ M33.GetHashCode();
public bool Equals(Matrix3x2 other)
{
return(M11.Equals(other.M11) && M12.Equals(other.M12) && M21.Equals(other.M21) && M22.Equals(other.M22) && M31.Equals(other.M31) && M32.Equals(other.M32));
}
/// <summary>Returns a string representation of this <see cref="IntMatrix2D"/>.</summary>
/// <param name="format">A standard or custom numeric format string.</param>
/// <param name="formatProvider">An object that supplies culture-specific formatting information.</param>
public string ToString(string format, IFormatProvider formatProvider)
=> string.Format(CultureInfo.CurrentCulture, "(({0},{1}), ({2},{3}), ({4},{5}), {6})",
M11.ToString(format, formatProvider), M12.ToString(format, formatProvider),
M21.ToString(format, formatProvider), M22.ToString(format, formatProvider),
M31.ToString(format, formatProvider), M32.ToString(format, formatProvider), M33.ToString(format, formatProvider));
public bool Equals(Matrix3X3 other)
{
return(M11.Equals(other.M11) && M21.Equals(other.M21) && M31.Equals(other.M31) &&
M12.Equals(other.M12) && M22.Equals(other.M22) && M32.Equals(other.M32) &&
M13.Equals(other.M13) && M23.Equals(other.M23) && M33.Equals(other.M33));
}
