asx3d3_poly_size()

static size_t asx3d3_poly_size ( const LWPOLY *  poly, char *  srs, int  precision, int  opts, const char *  defid  )

static

Compute the string space needed for the IndexedFaceSet representation of the polygon.

Definition at line 323 of file lwout_x3d.c.

References LWPOLY::nrings, pointArray_X3Dsize(), and LWPOLY::rings.

Referenced by asx3d3_collection_size(), asx3d3_multi_size(), and asx3d3_psurface_size().

{
        size_t size;
        size_t defidlen = strlen(defid);
        int i;

        size = ( sizeof("<IndexedFaceSet></IndexedFaceSet>") + (defidlen*3) ) * 2 + 6 * (poly->nrings - 1);

        for (i=0; i<poly->nrings; i++)
                size += pointArray_X3Dsize(poly->rings[i], precision);

        return size;
}

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