/// <summary>
/// Subtract two matrices.
/// </summary>
public static Matrix3x3f operator -(Matrix3x3f m1, Matrix3x3f m2)
{
Matrix3x3f kSum = new Matrix3x3f();
kSum.m00 = m1.m00 - m2.m00;
kSum.m01 = m1.m01 - m2.m01;
kSum.m02 = m1.m02 - m2.m02;
kSum.m10 = m1.m10 - m2.m10;
kSum.m11 = m1.m11 - m2.m11;
kSum.m12 = m1.m12 - m2.m12;
kSum.m20 = m1.m20 - m2.m20;
kSum.m21 = m1.m21 - m2.m21;
kSum.m22 = m1.m22 - m2.m22;
return(kSum);
}
/// <summary>
/// Multiply a matrix by a scalar.
/// </summary>
public static Matrix3x3f operator *(float s, Matrix3x3f m1)
{
Matrix3x3f kProd = new Matrix3x3f();
kProd.m00 = m1.m00 * s;
kProd.m01 = m1.m01 * s;
kProd.m02 = m1.m02 * s;
kProd.m10 = m1.m10 * s;
kProd.m11 = m1.m11 * s;
kProd.m12 = m1.m12 * s;
kProd.m20 = m1.m20 * s;
kProd.m21 = m1.m21 * s;
kProd.m22 = m1.m22 * s;
return(kProd);
}
/// <summary>
/// Multiply two matrices.
/// </summary>
public static Matrix3x3f operator *(Matrix3x3f m1, Matrix3x3f m2)
{
Matrix3x3f kProd = new Matrix3x3f();
kProd.m00 = m1.m00 * m2.m00 + m1.m01 * m2.m10 + m1.m02 * m2.m20;
kProd.m01 = m1.m00 * m2.m01 + m1.m01 * m2.m11 + m1.m02 * m2.m21;
kProd.m02 = m1.m00 * m2.m02 + m1.m01 * m2.m12 + m1.m02 * m2.m22;
kProd.m10 = m1.m10 * m2.m00 + m1.m11 * m2.m10 + m1.m12 * m2.m20;
kProd.m11 = m1.m10 * m2.m01 + m1.m11 * m2.m11 + m1.m12 * m2.m21;
kProd.m12 = m1.m10 * m2.m02 + m1.m11 * m2.m12 + m1.m12 * m2.m22;
kProd.m20 = m1.m20 * m2.m00 + m1.m21 * m2.m10 + m1.m22 * m2.m20;
kProd.m21 = m1.m20 * m2.m01 + m1.m21 * m2.m11 + m1.m22 * m2.m21;
kProd.m22 = m1.m20 * m2.m02 + m1.m21 * m2.m12 + m1.m22 * m2.m22;
return(kProd);
}
/// <summary>
/// Add two matrices.
/// </summary>
public static Matrix3x3f operator +(Matrix3x3f m1, Matrix3x3f m2)
{
Matrix3x3f kSum = new Matrix3x3f();
kSum.m00 = m1.m00 + m2.m00;
kSum.m01 = m1.m01 + m2.m01;
kSum.m02 = m1.m02 + m2.m02;
kSum.m10 = m1.m10 + m2.m10;
kSum.m11 = m1.m11 + m2.m11;
kSum.m12 = m1.m12 + m2.m12;
kSum.m20 = m1.m20 + m2.m20;
kSum.m21 = m1.m21 + m2.m21;
kSum.m22 = m1.m22 + m2.m22;
return(kSum);
}
/// <summary>
/// Are these matrices equal.
/// </summary>
public bool EqualsWithError(Matrix3x3f m, float eps)
{
if (Math.Abs(m00 - m.m00) > eps)
{
return(false);
}
if (Math.Abs(m10 - m.m10) > eps)
{
return(false);
}
if (Math.Abs(m20 - m.m20) > eps)
{
return(false);
}
if (Math.Abs(m01 - m.m01) > eps)
{
return(false);
}
if (Math.Abs(m11 - m.m11) > eps)
{
return(false);
}
if (Math.Abs(m21 - m.m21) > eps)
{
return(false);
}
if (Math.Abs(m02 - m.m02) > eps)
{
return(false);
}
if (Math.Abs(m12 - m.m12) > eps)
{
return(false);
}
if (Math.Abs(m22 - m.m22) > eps)
{
return(false);
}
return(true);
}
/// <summary>
/// Are these matrices equal.
/// </summary>
public bool Equals(Matrix3x3f mat)
{
return(this == mat);
}
