mirror of
https://github.com/ultimatepp/ultimatepp.git
synced 2026-05-16 22:02:58 -06:00
32 lines
517 B
C++
32 lines
517 B
C++
#include "Painter.h"
|
|
|
|
NAMESPACE_UPP
|
|
|
|
Matrix2D Translate2D(double x, double y)
|
|
{
|
|
Matrix2D m;
|
|
m.tx = x;
|
|
m.ty = y;
|
|
return m;
|
|
}
|
|
|
|
Matrix2D Rotate2D(double angle)
|
|
{
|
|
Matrix2D m;
|
|
*(agg::trans_affine *)&m = agg::trans_affine_rotation(angle);
|
|
return m;
|
|
}
|
|
|
|
Matrix2D Scale2D(double scalex, double scaley)
|
|
{
|
|
Matrix2D m;
|
|
*(agg::trans_affine *)&m = agg::trans_affine_scaling(scalex, scaley);
|
|
return m;
|
|
}
|
|
|
|
Matrix2D Scale2D(double scale)
|
|
{
|
|
return Scale2D(scale, scale);
|
|
}
|
|
|
|
END_UPP_NAMESPACE
|