基于NX平台的二次开发习题解答.doc

基于UG平台的二次开发习题解答盐城工学院优集学院二一年二月基于NX平台的二次开发课程习题解答课程代码：22021021学 时 数：32适用专业：机械设计制造及其自动化第1章 二次开发应用初步1、创建一个“Hello,你的姓名”消息对话框。要求：利用UG自带的向导创建二次开发工程项目；利用单按钮消息对话框（UC1601（）创建“Hello”加你的姓名。源程序：extern C DllExport void ufusr( char *parm, int *returnCode, int rlen ) /* Initialize the API environment */ int errorCode = UF_initialize(); if ( 0 = errorCode ) /* TODO: Add your application code here */uc1601(Hello, 你的姓名,1); /* Terminate the API environment */ errorCode = UF_terminate(); /* Print out any error messages */ PrintErrorMessage( errorCode );第2章 二次开发应用框架1、创建圆柱体要求：创建一个Win32项目，并设置工程项目的属性，使其能够编译UG二次开发工程项目；创建基本体素特征圆柱体。源程序：#include #include #include #include static void do_ugopen_api(void) UF_FEATURE_SIGN sign = UF_NULLSIGN; double cyl_orig3 = 0.0,0.0,0.0; char *cyl_height=100;char *cyl_diam=100;double direction3=-1,0,0; tag_t cyl_obj; UF_MODL_create_cyl1(sign, cyl_orig, cyl_height,cyl_diam,direction, &cyl_obj);extern void ufusr( char *param, int *retcode, int rlen )if(UF_initialize()!=0)return;do_ugopen_api ();UF_terminate();return;extern int ufusr_ask_unload(void)return(UF_UNLOAD_IMMEDIATELY);extern void ufusr_cleanup(void)return;2、创建一个凸台要求：凸台高H为你的学号，下底面直径B _diam为高h的两倍，上底面直径T _diam与高h相等。源程序：#include #include #include #include static void create_block(void)UF_FEATURE_SIGN sign = UF_NULLSIGN;UF_FEATURE_SIGN sign1 = UF_POSITIVE;double cone_orig3 = 0.0, 0.0, 20.0 ;char *height = “height=20.0”;char *diam2 = “.0”, “.0” ;double direction3 = 0.0,0.0,-1.0 ;tag_t cone_obj;UF_MODL_create_cone1(sign,cone_orig,height,diam,direction,&cone_obj);extern void ufusr( char *param, int *retcode, int rlen )if(UF_initialize()!=0)return;create_block();UF_terminate();return;extern int ufusr_ask_unload(void)return(UF_UNLOAD_IMMEDIATELY);extern void ufusr_cleanup(void)return;第3章 编程基础1、创建一个垫圈要求：采用表达式控制平垫圈的参数（建立垫圈，已知道d2=d1/2；h=d1/4。要求在执行程序后h=d1/2）；改变平垫圈颜色为红色。源程序：#include #include #include #include #include #define UF_CALL(X) (report( _FILE_, _LINE_, #X, (X)static int report( char *file, int line, char *call, int irc) if (irc) char messg133; printf(%s, line %d: %sn, file, line, call); (UF_get_fail_message(irc, messg) ? printf( returned a %dn, irc) : printf( returned error %d: %sn, irc, messg); return(irc);static void create_gasket(void)UF_FEATURE_SIGN sign = UF_NULLSIGN;UF_FEATURE_SIGN sign1 = UF_NEGATIVE;double origin3 = 0.0, 0.0, 0.0 ;double direction3 = 0.0, 0.0, 1.0 ;UF_MODL_create_exp( length = 150);char *diam = length/3;char *diam1 = length/5;char *height = length/75;char *height1 = length/75;tag_t cyl_obj;tag_t cyl_obj1;tag_t gasket_obj_id;UF_CALL(UF_MODL_create_cyl1( sign, origin, height, diam, direction, &cyl_obj);UF_CALL(UF_MODL_create_cyl1( sign1, origin, height1, diam1, direction, &cyl_obj1);uc1601( 请按下OK键,实体的颜色将会变成红色, 1 ); UF_MODL_ask_feat_body( cyl_obj1, &gasket_obj_id );UF_OBJ_set_color( gasket_obj_id ,186 );/*ARGSUSED*/void ufusr(char *param, int *retcode, int paramLen) if (!UF_CALL(UF_initialize() create_gasket(); UF_CALL(UF_terminate(); int ufusr_ask_unload(void) return (UF_UNLOAD_IMMEDIATELY);2、创建表达式要求：创建两个矩形块两点间的距离表达式，并为距离表达式重命名，最后将当前部件中的表达式输出到信息窗口中。源程序：#include #include #include #include #include #include #include #include #include #include void ufusr(char *param, int *retcode, int param_len) if (!UF_initialize() /* 定义Block的参数 */ double block_orig3 = 0.0,0.0,0.0; double block_orig13 = 5.0,5.0,5.0; char *block_len3 = 1,2,3; tag_t blk_obj,blk_obj1; /* 定义表达式的参数 */ char *string; tag_t *exps; int number_of_exps=0,i=0; char bufUF_UI_MAX_STRING_LEN+1; tag_t part, feat_tag, exp_tag, solid, solid_body2; int type, subtype; /* 重命名距离表达式的参数 */ char *exp_string, *lhs_str, *rhs_str; char *exp_name; tag_t exp1_tag; /* 创建两个Block */ UF_MODL_create_block1(UF_NULLSIGN,block_orig, block_len,&blk_obj); UF_MODL_create_block1(UF_NULLSIGN,block_orig1, block_len,&blk_obj1); UF_UI_open_listing_window(); /* 找出所有的Solid实体 */ if(part=UF_PART_ask_display_part() = NULL_TAG) UF_UI_write_listing_window(Failed to get part tagn); return; solid=NULL_TAG; while (i 2) type=UF_solid_type; UF_OBJ_cycle_objs_in_part( part, type, &solid ); UF_OBJ_ask_type_and_subtype(solid, &type, &subtype); if (subtype = UF_solid_body_subtype) solid_bodyi+=solid; /* 创建一个距离表达式 */ UF_GEXP_create_distance(solid_body0, NULL_TAG, solid_body1, NULL_TAG, &feat_tag, &exp_tag); /* 为距离表达式重新命名 */ UF_MODL_ask_exp_tag_string( exp_tag, &exp_string ); UF_MODL_dissect_exp_string( exp_string, &lhs_str, &rhs_str, &exp1_tag ); UF_MODL_rename_exp( lhs_str, geo_exp ); UF_free( exp_string ); UF_free( lhs_str ); UF_free( rhs_str ); /* 获取表达式的数量 */ UF_MODL_ask_exps_of_part(part,&number_of_exps,&exps); sprintf(buf,当前部件文件一共有 %d 个表达式。n,number_of_exps); UF_UI_write_listing_window(buf); UF_UI_write_listing_window(其中几何表达式为：n); /* 获取距离表达式并显示在列表框中 */ for(i=0;inumber_of_exps;i+) logical flag; UF_MODL_is_geometric_expression(expsi,&flag); if (flag = TRUE) UF_MODL_ask_exp_tag_string(expsi,&string); sprintf(buf,距离表达式 = %sn,string); UF_UI_write_listing_window(buf); UF_free(string); UF_free(exps); /* 调整视图到合适的大小 */ tag_t view_tag = NULL_TAG; UF_VIEW_ask_work_view( &view_tag ); UF_VIEW_fit_view( view_tag, 0.7 ); UF_UI_write_listing_window( 请打开部件导航器， 选中DISTANCE_EXP(2)，观察距离表达式。); /* 保存部件文件 */ UF_PART_save( ); UF_terminate(); 第4章 用户界面开发技术1、利用单选菜单列表对话框（UC1603（）创建四个基本体素特征要求： 根据用户的不同选择，创建相应的基本体素特征；界面如下图所示。源程序：#include #include #include #include #include #include extern void ufusr( char * param, int * retcod, int param_len ) /* 对话框设置 */ char *cp1 = 请选择; int ip2 = 0; char cp3438 = 创建一个块(Block), 创建一个圆柱(Cylinder), 创建一个圆锥(Cone), 创建一个球体(Sphere) ; int ip4 = 4;int value; tag_t view_tag = NULL_TAG; UF_FEATURE_SIGN sign = UF_NULLSIGN; /* Block的变量声明区 */ double blk_corner 3 = 0.0, 0.0, 0.0 ; char *blk_edge_len 3 = 10.0, 20.0, 30.0 ; tag_t blk_obj_id; /* Cylinder的变量声明区 */ double cyl_origin 3 = 0.0, 0.0, 0.0 ; char *cyl_height = 20.0; char *cyl_diam = 10.0; double cyl_direction 3 = 0.0, 0.0, 1.0 ; tag_t cyl_obj_id; /* Cone的变量声明区 */ double cone_origin 3 = 0.0, 0.0, 0.0 ; char *cone_height = 20.0; char *cone_diam 2 = 30.0, 20.0 ; double cone_direction 3 = 0.0, 0.0, 1.0 ; tag_t cone_obj_id; /* Sphere的变量声明区 */ double sphere_center 3 = 0.0, 0.0, 0.0 ; char *sphere_diam = 30.0; tag_t sphere_obj_id; if ( !UF_initialize() ) /* 显示菜单 */ value = uc1603( cp1, ip2, cp3, ip4 ); switch( value ) case 5: /* 创建Block(块) */ UF_MODL_create_block1( sign, blk_corner, blk_edge_len, &blk_obj_id ); break; case 6: /* 创建Cylinder(圆柱) */ UF_MODL_create_cyl1( sign, cyl_origin, cyl_height, cyl_diam, cyl_direction, &cyl_obj_id ); break; case 7: /* 创建Cone(圆锥) */ UF_MODL_create_cone1( sign, cone_origin, cone_height, cone_diam, cone_direction, &cone_obj_id ); break; case 8: /* 创建Sphere(球体) */ UF_MODL_create_sphere1( sign, sphere_center, sphere_diam, &sphere_obj_id ); break; default: uc1601( 发生了错误！, 0 ); /* 调整视图到合适的大小 */ UF_VIEW_ask_work_view( &view_tag ); UF_VIEW_fit_view( view_tag, 0.7 ); /* 保存文件 */ UF_PART_save( ); UF_terminate( ); 2、利用UIStyler、Menu等工具创建一个对话框来生成垫圈。要求：对话框通过菜单和工具条激活；平垫圈的尺寸由用户通过对话框输入，对话框如下图如示： 源程序：（a）菜单文件xx.menVERSION 120!-EDIT UG_GATEWAY_MAIN_MENUBARTOP_MENUCASCADE_BUTTON CUSTOM_MYMENULABEL 实例END_OF_TOP_MENUMENU CUSTOM_MYMENUBUTTON MAKE_GASKETLABEL 创建垫圈.ACTIONS DianQuan.dlgEND_OF_MENU（b）工具条文件xx.tbrTITLE 实例VERSION 170!-BUTTON MAKE_GASKETLABEL 创建垫圈（c）主程序代码int Z_ok_cb ( int dialog_id, void * client_data, UF_STYLER_item_value_type_p_t callback_data)UF_STYLER_item_value_type_t date;UF_FEATURE_SIGN sign = UF_NULLSIGN;double origin3 = 0.0,0.0,0.0;char height10; /厚度char diam10; /外径double direction3 = 0.0,0.0,1.0;tag_t cyl_obj_id;double location3 = 0.0,0.0,0.0;double hole_dir3 = 0.0,0.0,-1.0;char hole_diam10; /内径const char * angle = 0;tag_t face_li;tag_t face_t1;tag_t hole_feat_id;uf_list_p_t face_list; /* Make sure User Function is available. */ if ( UF_initialize() != 0) return ( UF_UI_CB_CONTINUE_DIALOG ); /* - Enter your callback code here - */ date.item_attr = UF_STYLER_VALUE; date.item_id = Z_REAL_IN; UF_STYLER_ask_value(dialog_id , &date); sprintf( hole_diam , %f , date.value.real); UF_STYLER_free_value(&date); date.item_attr = UF_STYLER_VALUE; date.item_id = Z_REAL_OUT; UF_STYLER_ask_value(dialog_id , &date); sprintf( diam , %f , date.value.real); UF_STYLER_free_value(&date); date.item_attr = UF_STYLER_VALUE; date.item_id = Z_REAL_H; UF_STYLER_ask_value(dialog_id , &date); sprintf( height , %f , date.value.real); UF_STYLER_free_value(&date); UF_MODL_create_cyl1 (sign, origin, height, diam,direction, &cyl_obj_id ); UF_MODL_ask_feat_faces(cyl_obj_id , &face_list); UF_MODL_ask_list_item(face_list , 0 , &face_li); UF_MODL_ask_list_item(face_list , 1 , &face_t1); UF_MODL_create_simple_hole (location,direction, hole_diam, height, angle, face_li, face_t1, &hole_feat_id ); UF_terminate (); /* Callback acknowledged, terminate dialog */ /* It is STRONGLY recommended that you exit your */ /* callback with UF_UI_CB_EXIT_DIALOG in a ok callback.*/ /* return ( UF_UI_CB_EXIT_DIALOG ); */ return (UF_UI_CB_EXIT_DIALOG); 3、创建一个点收集器要求：能够收集用户所选择的点，并在单击“OK”和“Yes”按钮后，将用户所选的点的坐标信息在UG信息窗口中显示出来。源程序：void do_ugopen_api()char sMessage = 点收集器_朱佳乐;logical lCoincidentpoints = true;UF_UI_chained_points_p_t chained_points;int iCount;int iResponse;UF_UI_select_point_collection(sMessage,lCoincidentpoints,&chained_points,&iCount,&iResponse);char *str = new char100;if(iResponse = UF_UI_OK)UF_UI_open_listing_window();UF_UI_write_listing_window( );UF_UI_write_listing_window(X坐标:);UF_UI_write_listing_window( );UF_UI_write_listing_window(Y坐标:);UF_UI_write_listing_window( );UF_UI_write_listing_window(Z坐标:);UF_UI_write_listing_window(n);for( int i = 1; i pt0,chained_points-pt1,chained_points-pt2);UF_UI_write_listing_window(str);UF_UI_write_listing_window(n);chained_points+;delete str;第5章 外部数据访问1、访问外部Excel数据。要求：利用存贮在外部Excel中的数据创建圆柱。ab501050305050源程序：#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define UF_CALL(X) (report( _FILE_, _LINE_, #X, (X)static int report( char *file, int line, char *call, int irc) if (irc) char sFailMessage133; UF_get_fail_message(irc,sFailMessage); char sWholeMessage256; sprintf(sWholeMessage, File Name:%snLine:%dnFunction:%snError Code:%dnMessage:%s, file,line,call,irc,sFailMessage); MessageBox( NULL, sWholeMessage, Error in Function, MB_OK|MB_ICONWARNING|MB_SYSTEMMODAL); return(irc); static void error_return(char *msg) fprintf(stderr,n+ERROR : %s.nn,msg); exit(1);static void report_error(int result,char *alt_msg) char err_message200; int found = UF_get_fail_message(result,err_message); if (found != 0) error_return(alt_msg); else error_return(err_message);static void create_cyl( double origin_y, char *cyl_height, char *cyl_diam ) UF_FEATURE_SIGN sign = UF_NULLSIGN; double cyl_origin 3 = 0.0, 0.0, 0.0 ; double cyl_direction 3 = 0.0, 0.0, 1.0 ; tag_t cyl_obj_id; cyl_origin1 = origin_y; UF_MODL_create_cyl1(sign, cyl_origin, cyl_height, cyl_diam, cyl_direction, &cyl_obj_id );static void do_ugopen_api(void) CDatabase Database; / 定义一个MFC的CDatabse数据库类对象Databse CString SQLCommand = select * from ppdc; / SQL查询语句 DWORD dwOptions = 0; / 设置连接的建立方式 CDBVariant temp; / 数据库数据通用类型 int result; / 储存返回值的变量 char cyl_height133; char cyl_diam133; double *cyl = NULL; try result = Database.OpenEx( DSN=ugsc, dwOptions ); / 打开数据库 if( result != 0 ) / 如果成功打开 CRecordset rs( &Database ); / 定义记录集 if ( rs.Open( CRecordset:snapshot, SQLCommand ) != false ) rs.MoveFirst( ); short nFields = rs.GetODBCFieldCount( ); / 获取记录的字段数目 while( !rs.IsEOF( ) ) cyl =(double *)malloc( nFields * sizeof(double) ); for( short index = 0; index m_strError ); pe - Delete( ); void ufusr(char *param, int *retcode, int param_len) if (!UF_CALL(UF_initialize() do_ugopen_api(); UF_CALL(UF_terminate(); extern int ufusr_ask_unload (void) /* unload immediately after application exits*/ return ( UF_UNLOAD_IMMEDIATELY );2、创建标准件六角头螺栓参数化设计系统。要求：六角头螺栓几何参数存储在外部Access数据库（.mdb）中，采用ODBC或ADO访问外部数据；根据用户选择的相应规格创建六角头螺栓，界面如下图所示。源程序：#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SCREW_CB_COUNT ( 3 + 1 ) #define SCREW_BITMAP_SCREW (BITMAP_SCREW)#define SCREW_SEP_1 (SEP_1)#define SCREW_OPTION_CHOICE (OPTION_CHOICE)#define SCREW_DIALOG_OBJECT_COUNT ( 3 )#define SCREW_OPTION_CHOICE_COUNT 14#define LAYER_SOLID 1#define LAYER_SKETCH 21#define LAYER_CURVE 41class Cscrew : public CRecordsetpublic: Cscrew( CDatabase* pDatabase = NULL ); DECLARE_DYNAMIC( Cscrew ) CStringm_spec;/螺纹规格 doublem_d;/螺栓轴直径 doublem_b;/螺纹长度 doublem_a;/a(max) doublem_e;/螺栓帽外接圆直径 doublem_k;/公称 doublem_r;/r(min) doublem_s;/螺栓帽内接圆直径 doublem_l;/螺栓轴长度 doublem_weight;/100mm长的重量(kg)public: virtual CString GetDefaultSQL( ); virtual void DoFieldExchange