1 /***************************************************************************** 2 ** 3 ** ExportPicture.cpp 4 ** 5 ** Description: 6 ** Contains Unigraphics entry points for the application. 7 ** 8 *****************************************************************************/ 9 10 /* Include files */ 11 #include <stdarg.h> 12 #include <strstream> 13 #include <iostream> 14 using std::ostrstream; 15 using std::endl; 16 using std::ends; 17 using std::cerr; 18 #include <uf.h> 19 #include <uf_ui_types.h> 20 #include <uf_ui.h> 21 #include <uf_exit.h> 22 23 //头文件 24 #include <uf.h> 25 #include <uf_ui.h> 26 #include <uf_modl.h> 27 #include <uf_curve.h> 28 #include <uf_obj.h> 29 #include <uf_draw.h> 30 #include <uf_drf.h> 31 #include <vector> 32 #include <algorithm> 33 #include <uf_cgm.h> 34 #include <iostream> 35 #include <windows.h> 36 #include <sstream> 37 #include <uf_cfi.h> 38 #include <atlimage.h> 39 #include <uf_part.h> 40 #include <uf_disp.h> 41 42 using namespace std; 43 44 static void ECHO(char *format, ...) 45 { 46 char msg[1024]; 47 va_list args; 48 va_start(args, format); 49 vsnprintf_s(msg, sizeof(msg), _TRUNCATE, format, args); 50 va_end(args); 51 UF_UI_open_listing_window(); 52 UF_UI_write_listing_window(msg); 53 UF_print_syslog(msg, FALSE); 54 } 55 56 #define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X))) 57 58 static int report_error( char *file, int line, char *call, int irc) 59 { 60 if (irc) 61 { 62 char err[133]; 63 64 UF_get_fail_message(irc, err); 65 ECHO("*** ERROR code %d at line %d in %s:\n", 66 irc, line, file); 67 ECHO("+++ %s\n", err); 68 ECHO("%s;\n", call); 69 } 70 71 return(irc); 72 } 73 74 75 void ExportPdf(tag_t drawing_tag, char* outFilePath, char* outPdfFilePath) 76 { 77 if (drawing_tag != NULL_TAG) 78 { 79 UF_CGM_export_options_t export_options; 80 UF_CGM_ask_default_export_options(&export_options); 81 //UF_CGM_ask_session_export_options(&export_options);//用这个函数也可以初始化 82 export_options.reason = UF_CGM_pdf_reason; 83 UF_CGM_set_session_export_options(&export_options); 84 85 UF_CGM_export_cgm(drawing_tag, &export_options, outFilePath); //导出成CGM文件 86 87 //将CGM转换成PDF 88 char* GetName = NULL; 89 UF_translate_variable("UGII_BASE_DIR", &GetName);//获取NX主目录 90 std::ostringstream tempstring; 91 tempstring << GetName << "\\NXPLOT\\bin\\pdf\\cgm2pdf.exe " << outFilePath << " " << outPdfFilePath; 92 std::string covertvalule = tempstring.str(); 93 WinExec(covertvalule.c_str(), SW_HIDE); //打开PDF转换器，并转换 94 tempstring.str(""); 95 tempstring.clear(); 96 } 97 } 98 99 /***************************************************************************** 100 ** Activation Methods 101 *****************************************************************************/ 102 /* Explicit Activation 103 ** This entry point is used to activate the application explicitly, as in 104 ** "File->Execute UG/Open->User Function..." */ 105 extern DllExport void ufusr( char *parm, int *returnCode, int rlen ) 106 { 107 /* Initialize the API environment */ 108 if( UF_CALL(UF_initialize()) ) 109 { 110 /* Failed to initialize */ 111 return; 112 } 113 114 /* TODO: Add your application code here */ 115 116 //获得当前图纸页tag 117 tag_t drawing_tag = NULL_TAG; 118 UF_CALL(UF_DRAW_ask_current_drawing(&drawing_tag)); 119 120 //打开当前图纸页 121 UF_CALL(UF_DRAW_open_drawing(drawing_tag)); 122 123 //获得图纸页上的视图 124 int num_views = 0; 125 tag_p_t view_tag = NULL_TAG; 126 UF_CALL(UF_DRAW_ask_views(drawing_tag, &num_views, &view_tag)); 127 128 //定义vector 129 vector<double> Xmin; 130 vector<double> Ymin; 131 vector<double> Xmax; 132 vector<double> Ymax; 133 //获得每个视图的边界 134 //[0] - X min 135 //[1] - Y min 136 //[2] - X max 137 //[3] - Y max 138 for (int i = 0; i < num_views; i++) 139 { 140 double view_borders[4]; 141 UF_CALL(UF_DRAW_ask_view_borders(view_tag[i], view_borders));//视图最大边界 142 143 //添加到vector 144 Xmin.push_back(view_borders[0]); 145 Ymin.push_back(view_borders[1]); 146 Xmax.push_back(view_borders[2]); 147 Ymax.push_back(view_borders[3]); 148 } 149 150 //vector排序 151 sort(Xmin.begin(), Xmin.end()); 152 Xmin.erase(unique(Xmin.begin(), Xmin.end()), Xmin.end()); 153 154 sort(Ymin.begin(), Ymin.end()); 155 Ymin.erase(unique(Ymin.begin(), Ymin.end()), Ymin.end()); 156 157 sort(Xmax.begin(), Xmax.end()); 158 Xmax.erase(unique(Xmax.begin(), Xmax.end()), Xmax.end()); 159 int XmaxBig1 = Xmax.size() - 1; 160 161 sort(Ymax.begin(), Ymax.end()); 162 Ymax.erase(unique(Ymax.begin(), Ymax.end()), Ymax.end()); 163 int YmaxBig1 = Ymax.size() - 1; 164 165 //遍历所有尺寸 166 vector<tag_t> DimAll; 167 tag_t DimTag = NULL_TAG; 168 UF_CALL(UF_OBJ_cycle_objs_in_part(UF_PART_ask_display_part(), UF_dimension_type, &DimTag)); 169 while (DimTag != NULL_TAG) 170 { 171 //获得每个尺寸的坐标原点 172 int dim_subtype = 0; 173 double dim_origin[3]; 174 UF_DRF_dim_info_p_t dim_info; 175 UF_CALL(UF_DRF_ask_dim_info(DimTag, &dim_subtype, dim_origin, &dim_info)); 176 177 DimAll.push_back(DimTag); 178 179 if (dim_origin[0] > Xmax[XmaxBig1]) 180 { 181 //添加到vector 182 Xmax.push_back(dim_origin[0]); 183 } 184 else if (dim_origin[0] < Xmin[0]) 185 { 186 Xmin.push_back(dim_origin[0]); 187 188 } 189 else if (dim_origin[1] > Ymax[YmaxBig1]) 190 { 191 Ymax.push_back(dim_origin[1]); 192 } 193 else if (dim_origin[1] < Ymin[0]) 194 { 195 Ymin.push_back(dim_origin[1]); 196 } 197 198 UF_CALL(UF_OBJ_cycle_objs_in_part(UF_PART_ask_display_part(), UF_dimension_type, &DimTag)); 199 } 200 201 //vector排序 202 sort(Xmin.begin(), Xmin.end()); 203 Xmin.erase(unique(Xmin.begin(), Xmin.end()), Xmin.end()); 204 205 sort(Ymin.begin(), Ymin.end()); 206 Ymin.erase(unique(Ymin.begin(), Ymin.end()), Ymin.end()); 207 208 sort(Xmax.begin(), Xmax.end()); 209 Xmax.erase(unique(Xmax.begin(), Xmax.end()), Xmax.end()); 210 int XmaxBig = Xmax.size() - 1; 211 212 sort(Ymax.begin(), Ymax.end()); 213 Ymax.erase(unique(Ymax.begin(), Ymax.end()), Ymax.end()); 214 int YmaxBig = Ymax.size() - 1; 215 216 //创建直线 217 UF_CURVE_line_t line_coords1; 218 line_coords1.start_point[0] = Xmin[0]; 219 line_coords1.start_point[1] = Ymin[0]; 220 line_coords1.start_point[2] = 0; 221 line_coords1.end_point[0] = Xmin[0]; 222 line_coords1.end_point[1] = Ymax[YmaxBig]; 223 line_coords1.end_point[2] = 0; 224 tag_t line[4]; 225 UF_CALL(UF_CURVE_create_line(&line_coords1, &line[0])); 226 227 UF_CURVE_line_t line_coords2; 228 line_coords2.start_point[0] = Xmin[0]; 229 line_coords2.start_point[1] = Ymax[YmaxBig]; 230 line_coords2.start_point[2] = 0; 231 line_coords2.end_point[0] = Xmax[XmaxBig]; 232 line_coords2.end_point[1] = Ymax[YmaxBig]; 233 line_coords2.end_point[2] = 0; 234 UF_CALL(UF_CURVE_create_line(&line_coords2, &line[1])); 235 236 UF_CURVE_line_t line_coords3; 237 line_coords3.start_point[0] = Xmax[XmaxBig]; 238 line_coords3.start_point[1] = Ymax[YmaxBig]; 239 line_coords3.start_point[2] = 0; 240 line_coords3.end_point[0] = Xmax[XmaxBig]; 241 line_coords3.end_point[1] = Ymin[0]; 242 line_coords3.end_point[2] = 0; 243 UF_CALL(UF_CURVE_create_line(&line_coords3, &line[2])); 244 245 UF_CURVE_line_t line_coords4; 246 line_coords4.start_point[0] = Xmax[XmaxBig]; 247 line_coords4.start_point[1] = Ymin[0]; 248 line_coords4.start_point[2] = 0; 249 line_coords4.end_point[0] = Xmin[0]; 250 line_coords4.end_point[1] = Ymin[0]; 251 line_coords4.end_point[2] = 0; 252 UF_CALL(UF_CURVE_create_line(&line_coords4, &line[3])); 253 254 //将图纸页导出PDF 255 ExportPdf(drawing_tag, "D:\\PNG\\lsy.cgm", "D:\\PNG\\lsy.pdf"); 256 257 //转换 258 char Pdf2Png[256]; 259 sprintf_s(Pdf2Png, "D:\\Pdf2PngTools\\Pdf2Png.exe %s %s", "D:\\PNG\\lsy.pdf", "D:\\PNG\\lsy"); 260 261 //判断文件是否存在 262 int status = 0; 263 UF_CALL(UF_CFI_ask_file_exist("D:\\Pdf2PngTools\\Pdf2Png.exe", &status)); 264 if (status != 0) 265 { 266 uc1601("提示:D:\\Pdf2PngTools\\Pdf2Png.exe程序不存在", 1); 267 return; 268 } 269 270 Sleep(1000);//这个地方必须得延迟一下，要不然调EXE导出就会报错 271 272 //调EXE,PDF转PNG 273 system(Pdf2Png); 274 275 //获得图纸页的大小 276 UF_DRAW_info_t drawing_info; 277 UF_CALL(UF_DRAW_ask_drawing_info(drawing_tag, &drawing_info)); 278 double DrawH = drawing_info.size.custom_size[0]; 279 double DrawW = drawing_info.size.custom_size[1]; 280 281 //图片裁剪 282 CString filepathname = "D:\\PNG\\lsy1.png", filepathname1 = "D:\\PNG\\lsy123.png"; 283 int width = 0, height = 0; 284 CImage p_w_picpath, p_w_picpath1; 285 p_w_picpath.Load(filepathname); //加载图片 286 width = p_w_picpath.GetWidth(); 287 height = p_w_picpath.GetHeight(); 288 289 //计算1毫米等于多少像素(图纸尺寸和图纸PNG像素对比) 290 double AA = width / DrawW; 291 double BB = height / DrawH; 292 293 //计算距离(图纸尺寸和矩形最大边界间距) 294 double Xdistance = (DrawW - (Xmax[XmaxBig] - Xmin[0]))*AA; 295 double Ydistance = (DrawH - (Ymax[YmaxBig] - Ymin[0]))*BB; 296 297 //图片裁剪,创建新的png 298 p_w_picpath1.Create(width - Xdistance, height - Ydistance, p_w_picpath.GetBPP()); // 创建一个目标存储对象 299 p_w_picpath.BitBlt(p_w_picpath1.GetDC(), 0, 0, width - Xdistance, height - Ydistance, Xmin[0] * AA, (DrawH - Ymax[YmaxBig])*BB, SRCCOPY); //COPY原图的局部到目标对象里 300 p_w_picpath1.Save(filepathname1); // 保存处理后的图片 301 p_w_picpath1.ReleaseDC(); // 释放资源 302 p_w_picpath1.Destroy(); // 销毁资源 303 304 305 /* Terminate the API environment */ 306 UF_CALL(UF_terminate()); 307 } 308 309 /***************************************************************************** 310 ** Utilities 311 *****************************************************************************/ 312 313 /* Unload Handler 314 ** This function specifies when to unload your application from Unigraphics. 315 ** If your application registers a callback (from a MenuScript item or a 316 ** User Defined Object for example), this function MUST return 317 ** "UF_UNLOAD_UG_TERMINATE". */ 318 extern int ufusr_ask_unload( void ) 319 { 320 return( UF_UNLOAD_IMMEDIATELY ); 321 } 322 323 Caesar卢尚宇 324 2019年11月23日
