GEOmatrixRotate

Matrix rotate.

With this routine 3 is able×3-matrix are rotated around a corner in curve measure.

Parametre

matrix (DMATRIX *) [IN / OUT]

Act on 3×3-matrix.

fish (STANDS IN) [IN]

Rotation corner in curve measure. 2Pi corresponds to 360 °.

x (STANDS IN) [IN]

y (STANDS IN) [IN]

xy co-ordinates of the point is rotated around him.

Result

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Declaration

#include "basic.h"

void DLLENTRY GEOmatrixRotate (

DMATRIX * matrix,

STAND-IN fishes,

STAND-IN x,

STAND-IN y

);

Related functions

GEOmatrixIdentity

GEOmatrixScale

GEOmatrixShear

GEOmatrixTranslate

GEOconvertWithMatrix