/// <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 that represents matrix</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}{16} {1}{16} {2}{16} {3}{16} {4}{16} {5}{16} {6}{16} {7}{16} {8}{16} {9}{16} " +
"{10}{16} {11}{16} {12}{16} {13}{16} {14}{16} {15}",
M11.ToString(format, formatProvider),
M12.ToString(format, formatProvider),
M13.ToString(format, formatProvider),
M14.ToString(format, formatProvider),
M21.ToString(format, formatProvider),
M22.ToString(format, formatProvider),
M23.ToString(format, formatProvider),
M24.ToString(format, formatProvider),
M31.ToString(format, formatProvider),
M32.ToString(format, formatProvider),
M33.ToString(format, formatProvider),
M34.ToString(format, formatProvider),
M41.ToString(format, formatProvider),
M42.ToString(format, formatProvider),
M43.ToString(format, formatProvider),
M44.ToString(format, formatProvider),
listSeparator));
}
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 override int GetHashCode()
{
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() ^
M41.GetHashCode() ^ M42.GetHashCode() ^ M43.GetHashCode() ^ M44.GetHashCode());
}
/// <summary>
/// Gets the hash code for a given Matrix4.
/// </summary>
/// <returns>The calculated hash code.</returns>
public override int GetHashCode()
{
// Note this method of hash code generation is similar to what the XNA framework does
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()
+ M41.GetHashCode() + M42.GetHashCode() + M43.GetHashCode() + M44.GetHashCode());
}
public void dump(string name = "")
{
DOut.pl(nameof(UMatrix4) + " " + name + " {");
DOut.Indent++;
DOut.pl(M11.ToString() + ", " + M12.ToString() + ", " + M13.ToString() + ", " + M14.ToString());
DOut.pl(M21.ToString() + ", " + M22.ToString() + ", " + M23.ToString() + ", " + M24.ToString());
DOut.pl(M31.ToString() + ", " + M32.ToString() + ", " + M33.ToString() + ", " + M34.ToString());
DOut.pl(M41.ToString() + ", " + M42.ToString() + ", " + M43.ToString() + ", " + M44.ToString());
DOut.Indent--;
DOut.pl("}");
}
/// <summary>
/// Compares two Matrix4 objects for equality.
/// </summary>
/// <param name="mat">The Matrix4 to compare.</param>
/// <returns>Returns true if they are equal and false otherwise.</returns>
public bool Equals(Matrix4 mat)
{
return(M11.Equals(mat.M11) &&
M12.Equals(mat.M12) &&
M13.Equals(mat.M13) &&
M14.Equals(mat.M14) &&
M21.Equals(mat.M21) &&
M22.Equals(mat.M22) &&
M23.Equals(mat.M23) &&
M24.Equals(mat.M24) &&
M31.Equals(mat.M31) &&
M32.Equals(mat.M32) &&
M33.Equals(mat.M33) &&
M34.Equals(mat.M34) &&
M41.Equals(mat.M41) &&
M42.Equals(mat.M42) &&
M43.Equals(mat.M43) &&
M44.Equals(mat.M44));
}
/// <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)));
}
/// <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);
}
}
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();
/// <inheritdoc /> public bool Equals(Matrix4x4 other) => 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);
