asgml3_ptarray()

static void asgml3_ptarray ( stringbuffer_t *  sb, const POINTARRAY *  pa, const GML_Options *  opts  )

static

Definition at line 112 of file lwout_gml.c.

{
        uint32_t i;
        if ( ! FLAGS_GET_Z(pa->flags) )
        {
                for (i=0; i<pa->npoints; i++)
                {
                        const POINT2D *pt = getPoint2d_cp(pa, i);
                        if (i) stringbuffer_append_char(sb, ' ');
                        if (IS_DEGREE(opts->opts))
                        {
                                stringbuffer_append_double(sb, pt->y, opts->precision);
                                stringbuffer_append_char(sb, ' ');
                                stringbuffer_append_double(sb, pt->x, opts->precision);
                        }
                        else
                        {
                                stringbuffer_append_double(sb, pt->x, opts->precision);
                                stringbuffer_append_char(sb, ' ');
                                stringbuffer_append_double(sb, pt->y, opts->precision);
                        }
                }
        }
        else
        {
                for (i=0; i<pa->npoints; i++)
                {
                        const POINT3D *pt = getPoint3d_cp(pa, i);
                        if (i) stringbuffer_append_char(sb, ' ');
                        if (IS_DEGREE(opts->opts))
                        {
                                stringbuffer_append_double(sb, pt->y, opts->precision);
                                stringbuffer_append_char(sb, ' ');
                                stringbuffer_append_double(sb, pt->x, opts->precision);
                                stringbuffer_append_char(sb, ' ');
                                stringbuffer_append_double(sb, pt->z, opts->precision);
                        }
                        else
                        {
                                stringbuffer_append_double(sb, pt->x, opts->precision);
                                stringbuffer_append_char(sb, ' ');
                                stringbuffer_append_double(sb, pt->y, opts->precision);
                                stringbuffer_append_char(sb, ' ');
                                stringbuffer_append_double(sb, pt->z, opts->precision);
                        }
                }
        }
}

References POINTARRAY::flags, FLAGS_GET_Z, getPoint2d_cp(), getPoint3d_cp(), IS_DEGREE, POINTARRAY::npoints, stringbuffer_append_char(), stringbuffer_append_double(), POINT2D::x, POINT3D::x, POINT2D::y, POINT3D::y, and POINT3D::z.

Referenced by asgml3_circstring(), asgml3_compound(), asgml3_curvepoly(), asgml3_gbox(), asgml3_line(), asgml3_point(), asgml3_poly(), and asgml3_triangle().

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