dy (class MKI_3D_MATRIX) New in Version 2026.1

C++ Syntax

double

MKI_3D_MATRIX::dy(

 const double f_dX,

 const double f_dY,

 const double f_dZ ) const;

double

MKI_3D_MATRIX::dy(

 const MKI_3D_VECTOR& f_rVector ) const;

Calculates the resulting Y-component of multiplying the given coordinates or vector by this matrix, without translation.

Return Value

Returns the resulting Y-component.