BOX3D_out()

Datum BOX3D_out

(

PG_FUNCTION_ARGS

)

Definition at line 120 of file lwgeom_box3d.c.

{
        BOX3D *bbox = (BOX3D *)PG_GETARG_POINTER(0);
        static const int precision = 15;
        static int size = OUT_MAX_BYTES_DOUBLE * 6 + 5 + 2 + 4 + 5 + 1; /* double * 6 + "BOX3D"+ "()" + commas + null */
        int i = 0;
        char *result;
 
        if (bbox == NULL)
        {
                result = palloc(5);
                strcat(result, "NULL");
                PG_RETURN_CSTRING(result);
        }
 
        result = (char *)palloc(size);
        result[i++] = 'B';
        result[i++] = 'O';
        result[i++] = 'X';
        result[i++] = '3';
        result[i++] = 'D';
        result[i++] = '(';
        i += lwprint_double(bbox->xmin, precision, &result[i]);
        result[i++] = ' ';
        i += lwprint_double(bbox->ymin, precision, &result[i]);
        result[i++] = ' ';
        i += lwprint_double(bbox->zmin, precision, &result[i]);
        result[i++] = ',';
        i += lwprint_double(bbox->xmax, precision, &result[i]);
        result[i++] = ' ';
        i += lwprint_double(bbox->ymax, precision, &result[i]);
        result[i++] = ' ';
        i += lwprint_double(bbox->zmax, precision, &result[i]);
        result[i++] = ')';
        result[i++] = '\0';
 
        PG_RETURN_CSTRING(result);
}

References lwprint_double(), OUT_MAX_BYTES_DOUBLE, precision, result, BOX3D::xmax, BOX3D::xmin, BOX3D::ymax, BOX3D::ymin, BOX3D::zmax, and BOX3D::zmin.

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