La función extruida de desarrollo secundario de UG no puede estirar 6 prismas

¿Es este un ejemplo en el archivo de ayuda? El mío es casi igual al tuyo, lo he conseguido, puedes probarlo

double l1_endpt1[3] = {-1.4476606170268,2.3788333712953,0.0};

double l1_endpt2[3] = { 1.5471310496399, 2.2539419253757,0.0};

doble l2_endpt1[3] = {-1.4476606170268,1.2548103580189,0.0};

doble l2_endpt2[3] = { 1.5471310 496399,1.37970180 39385, 0.0};

doble l3_endpt1[3] = {-1.4710981170268,1.8168218646571,0.0};

doble l3_endpt2[3] = { 1.5289018829732,1.8168218646571,0.0};

doble dirección [3] = {0.0,0.0,1.0};

doble ref_pt[3];

// doble arc1_start_ang = (PI/180)*87.611984536731;

// doble arc1_end_ang = (PI/180)*272.38801546327;

doble arc1_start_ang = (PI/180)*0;

doble arc1_end_ang = (PI /180)*360 ;

doble arc1_rad = 0.5625;

doble arc2_start_ang = (PI/180)*272.38801546327;

doble arc2_end_ang = (PI/180 )*447.61198453673;

doble arc2_rad = 0.4375;

char *part_name = "brazo";

char *taper_angle = "0.0";

char * limit1[2] = {"1.0", "1.25"};

int english_units = 2, i, count = 4;

tag_t objarray[5] , parte, wcs_tag, Matrix_tag;

uf_list_p_t loop_list, características;

UF_FEATURE_SIGN create = UF_NULLSIGN;

UF_CURVE_line_t línea1, línea2, línea3;

UF_CURVE_arc_t arc1, arc2;

line1.start_point[0] = l1_endpt1[0];

line1.start_point[1] = l1_endpt1[1];

línea1.start_point [2] = l1_endpt1[2];

línea1.end_point[

0] = l1_endpt2[0];

line1.end_point[1] = l1_endpt2[1];

line1.end_point[2] = l1_endpt2[2];

línea2.start_point[0] = l2_endpt1[0];

línea2.start_point[1] = l2_endpt1[1];

línea2.start_point[2] = l2_endpt1[ 2];

línea2.end_point[0] = l2_endpt2[0];

línea2.end_point[1] = l2_endpt2[1];

línea2. end_point[2] = l2_endpt2[2];

line3.start_point[0] = l3_endpt1[0];

line3.start_point[1] = l3_endpt1[1]; p>

line3.start_point[2] = l3_endpt1[2];

line3.end_point[0] = l3_endpt2[0];

line3.end_point[1 ] = l3_endpt2[1];

line3.end_point[2] = l3_endpt2[2];

arc1.start_angle = arc1_start_ang;

arc1.end_angle = arc1_end_ang;

arc1.arc_center[0] = l3_endpt1[0];

arc1.arc_center[1] = l3_endpt1[1];

arc1.arc_center [2 ] = l3_endpt1[2];

arc1.radius = arc1_rad;

arc2.start_angle = arc2_start_ang;

arc2.end_angle = arc2_end_ang;

arc2.arc_center[0] = l3_endpt2[0];

arc2.arc_center[1] = l3_endpt2[1];

arc2.arc_center[2] = l3_endpt2[ 2];

arc2.radius = arc2_rad;

UF_CALL(UF_PART_new(part_name, english_units, &part));

UF_CALL(UF_CURVE_create_line(&line1, &objarray[ 0]));

UF_CALL(UF_CURVE_create_line(&line2,&objarray[1]));

UF_CALL(UF_CURVE_create_line(&line3,&objarray[4]));

UF_CALL(UF_CSYS_ask_wcs(&wcs_tag));

UF_CALL(UF

_CSYS_ask_matrix_of_object(wcs_tag, &matrix_tag));

arc1.matrix_tag = Matrix_tag;

arc2.matrix_tag = Matrix_tag;

UF_CALL(UF_CURVE_create_arc(&arc1, &objarray[2 ]));

UF_CALL(UF_CURVE_create_arc(&arc2, &objarray[3]));

UF_CALL(UF_MODL_create_list(&loop_list));

// for( i = 0; i < cuenta; i++) {

UF_CALL(UF_MODL_put_list_item(loop_list, objarray[2]));

// }

UF_CALL( UF_MODL_create_extruded(loop_list, taper_angle, limit1,

ref_pt, direction, create, &features));

He eliminado mi UG, ¿puedes probar esto primero?