ptarray_flip_coordinates()

POINTARRAY* ptarray_flip_coordinates

(

POINTARRAY *

pa

)

Reverse X and Y axis on a given POINTARRAY.

Definition at line 369 of file ptarray.c.

References getPoint4d_p(), POINTARRAY::npoints, ptarray_set_point4d(), POINT4D::x, and POINT4D::y.

Referenced by parse_gml_curve(), parse_gml_data(), parse_gml_line(), parse_gml_linearring(), parse_gml_patch(), parse_gml_point(), parse_gml_polygon(), and parse_gml_triangle().

{
        int i;
        double d;
        POINT4D p;

        for (i=0 ; i < pa->npoints ; i++)
        {
                getPoint4d_p(pa, i, &p);
                d = p.y;
                p.y = p.x;
                p.x = d;
                ptarray_set_point4d(pa, i, &p);
        }

        return pa;
}

Here is the call graph for this function:

Here is the caller graph for this function: