C++ Syntax

double

MKI_MATRIX::dy(

const double f_dX, const double f_dY ) const;

Calculates the resulting Y-component of multiplying the point ( x, y ) by this matrix, without translation.

double

MKI_MATRIX::dy(

const MKI_POINT& f_rPoint ) const;

Calculates the resulting Y-coordinate of multiplying Point by this matrix, without translation.

double

MKI_MATRIX::dy(

const MKI_VECTOR& f_rVector ) const;

Calculates the resulting Y-component of multiplying Vector by this matrix, without translation.

Return value

Returns the resulting Y-component.