public mat4(mat3 R, vec3 t)
:base(4)
{
CopyFrom(R);
this[0, 3] = t.x; this[1, 3] = t.y; this[2, 3] = t.z; this[3, 3] = 1;
}
public static mat3 outerProduct(vec3 c, vec3 r)
{
mat3 a = new mat3();
a[0, 0] = c.x * r.x; a[1, 0] = c.x * r.y; a[2, 0] = c.x * r.z;
a[0, 1] = c.y * r.x; a[1, 1] = c.y * r.y; a[2, 1] = c.y * r.z;
a[0, 2] = c.z * r.x; a[1, 2] = c.z * r.y; a[2, 2] = c.z * r.z;
return a;
}
public static mat3 transpose(mat3 m)
{
return (mat3)m.Transpose;
}
public static mat3 inverse(mat3 m)
{
double[,] i = m.GetInverse();
mat3 r = new mat3(i);
return r;
}
public static mat3 matrixCompMult(mat3 x, mat3 y)
{
mat3 r = new mat3(MatrixSquare.ComponentMultiply(x, y));
return r;
}