asx3d3_poly_buf()

static size_t asx3d3_poly_buf ( const LWPOLY *  poly, char *  srs, char *  output, int  precision, int  opts, int  is_patch, const char *  defid  )

static

Compute the X3D coordinates of the polygon.

Definition at line 339 of file lwout_x3d.c.

References LWPOLY::nrings, pointArray_toX3D3(), and LWPOLY::rings.

Referenced by asx3d3_collection_buf(), asx3d3_multi_buf(), and asx3d3_psurface_buf().

{
        int i;
        char *ptr=output;

        ptr += pointArray_toX3D3(poly->rings[0], ptr, precision, opts, 1);
        for (i=1; i<poly->nrings; i++)
        {
                ptr += sprintf(ptr, " "); /* inner ring points start */
                ptr += pointArray_toX3D3(poly->rings[i], ptr, precision, opts,1);
        }
        return (ptr-output);
}

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