NX自带实例File2Points

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1. /*=============================================================================
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2. Copyright (c) 2004 ugS Corp.
   
3. All rights reserved
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4. ===============================================================================
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5. File2Points.cpp
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6. 
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7. Description: Contains Unigraphics entry points for the application.
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8. 
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9. 
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10. =============================================================================*/
    
11. 
    
12. #ifdef WIN32
    
13. #define USE_MFC
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14. #endif
    
15. 
    
16. #ifdef USE_MFC
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17. #include <afxdlgs.h>
    
18. #include <afx.h>
    
19. #endif
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20. 
    
21. #include <NXOpen/Session.hxx>
    
22. #include <NXOpen/Part.hxx>
    
23. #include <NXOpen/PartCollection.hxx>
    
24. #include <NXOpen/Point.hxx>
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25. #include <NXOpen/PointCollection.hxx>
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26. 
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27. #include <fstream>
    
28. 
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29. using namespace NXOpen;
    
30. using namespace std;
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31. 
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32. /* Include files */
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33. #if ! defined ( __hp9000s800 ) && ! defined ( __sgi ) && ! defined ( __sun )
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34. # include <strstream>
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35. # include <iostream>
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36. using std::ostrstream;
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37. using std::endl;
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38. using std::ends;
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39. using std::cerr;
    
40. #else
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41. # include <strstream.h>
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42. # include <iostream.h>
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43. #endif
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44. #include <uf.h>
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45. #include <uf_ui.h>
    
46. #include <uf_exit.h>
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47. #include <uf.h>
    
48. #include <uf_exit.h>
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49. #include <uf_ui.h>
    
50. #if ! defined ( __hp9000s800 ) && ! defined ( __sgi ) && ! defined ( __sun )
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51. # include <strstream>
    
52. # include <iostream>
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53. using std::ostrstream;
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54. using std::endl;
    
55. using std::ends;
    
56. using std::cerr;
    
57. #else
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58. # include <strstream.h>
    
59. # include <iostream.h>
    
60. #endif
    
61. static void PrintErrorMessage( int errorCode );
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62. static void PrintErrorMessage( const char* );
    
63. 
    
64. static int create_filebox( char* prompt, char* filename )
    
65. {
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66. // We could have used UF_UI_create_filebox on both Windows and Unix.
    
67. // The ONLY reason that we use MFC instead of UF_UI_create_filebox on Windows
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68. // is for the purpose of demonstrating how MFC can be used inside an NX Open application.
    
69. #ifdef USE_MFC
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70. char Filters[]= "txt files (*.txt)|*.txt|All files (*.*)|*.*||";
    
71. 
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72. // Create an Open dialog; the default file name extension is ".my".
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73. CFileDialog fileDialog (TRUE, NULL, NULL, OFN_FILEMUSTEXIST | OFN_HIDEREADONLY, Filters);
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74. 
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75. UF_UI_set_prompt( prompt );
    
76. int response = fileDialog.DoModal();
    
77. 
    
78. if ( response == IDOK)
    
79. {
    
80. strncpy_s( filename,UF_CFI_MAX_PATH_NAME_SIZE - 1, fileDialog.GetPathName(), UF_CFI_MAX_PATH_NAME_SIZE - 1 );
    
81. filename[UF_CFI_MAX_PATH_NAME_SIZE-1] = '\0';
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82. }
    
83. return response == IDOK ? UF_UI_OK : UF_UI_CANCEL;
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84. #else
    
85. int response;
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86. char filter[UF_CFI_MAX_PATH_NAME_SIZE] = "*.txt";
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87. UF_UI_create_filebox( prompt,
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88. "Select point data file",
    
89. filter, NULL,
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90. filename, &response );
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91. return response;
    
92. #endif
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93. }
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94. 
    
95. /*****************************************************************************
    
96. ** Activation Methods
    
97. *****************************************************************************/
    
98. /* Explicit Activation
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99. ** This entry point is used to activate the application explicitly, as in
    
100. ** "File->Execute UG/Open->User Function..." */
     
101. extern DllExport void ufusr( char *parm, int *returnCode, int rlen )
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102. {
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103. /* Initialize the API environment */
     
104. int errorCode = UF_initialize();
     
105. 
     
106. Session *theSession = Session::GetSession();
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107. 
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108. Part *workPart = theSession->Parts()->Work();
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109. if ( workPart == NULL )
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110. workPart = theSession->Parts()->NewDisplay("File2Points", Part::UnitsMillimeters);
     
111. 
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112. char fileName[UF_CFI_MAX_PATH_NAME_SIZE];
     
113. if ( create_filebox( "Select file that contains the point coordinate data", fileName ) == UF_UI_OK )
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114. {
     
115. ifstream file1;
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116. 
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117. file1.open(fileName);
     
118. 
     
119. if ( !file1.is_open() )
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120. PrintErrorMessage( "Could not open file\n" );
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121. else
     
122. {
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123. double x,y,z;
     
124. char c;
     
125. while(!file1.eof())
     
126. {
     
127. file1 >> x >> c >> y >> c >> z;
     
128. if(!file1)
     
129. {
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130. PrintErrorMessage("File format error:\n The input file does not have the expected format\n");
     
131. break;
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132. }
     
133. NXOpen::Point3d point3d11(x,y,z);
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134. Point *point1;
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135. point1 = workPart->Points()->CreatePoint(point3d11);
     
136. // The point is invisible when initially created
     
137. point1->SetVisibility(NXOpen::SmartObject::VisibilityOptionVisible);
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138. 
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139. // Check for end of file
     
140. file1 >> c;
     
141. if ( !file1.eof() )
     
142. file1.unget();
     
143. }
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144. file1.close();
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145. file1.clear();
     
146. }
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147. 
     
148. /* To save work part using NXOpen automation APIs */
     
149. /*NXOpen::PartSaveStatus *partSaveStatus;
     
150. part1->Save(NXOpen::Part::SaveComponentsTrue, NXOpen::Part::CloseAfterSaveTrue, &partSaveStatus);*/
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151. 
     
152. /* Terminate the API environment */
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153. errorCode = UF_terminate();
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154. }
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155. 
     
156. /* Print out any error messages */
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157. PrintErrorMessage( errorCode );
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158. }
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159. 
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160. /*****************************************************************************
     
161. ** Utilities
     
162. *****************************************************************************/
     
163. 
     
164. /* Unload Handler
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165. ** This function specifies when to unload your application from Unigraphics.
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166. ** If your application registers a callback (from a MenuScript item or a
     
167. ** User Defined Object for example), this function MUST return
     
168. ** "UF_UNLOAD_UG_TERMINATE". */
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169. extern int ufusr_ask_unload( void )
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170. {
     
171. return(UF_UNLOAD_IMMEDIATELY);
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172. }
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173. /* PrintErrorMessage
     
174. **
     
175. ** Prints error messages to standard error and the Unigraphics status
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176. ** line. */
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177. static void PrintErrorMessage( int errorCode )
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178. {
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179. if ( 0 != errorCode )
     
180. {
     
181. /* Retrieve the associated error message */
     
182. char message[133];
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183. UF_get_fail_message( errorCode, message );
     
184. 
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185. /* Print out the message */
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186. UF_UI_set_status( message );
     
187. /* Construct a buffer to hold the text. */
     
188. ostrstream error_message;
     
189. 
     
190. /* Initialize the buffer with the required text. */
     
191. error_message << endl
     
192. << "Error:" << endl
     
193. << message
     
194. << endl << endl << ends;
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195. 
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196. /* Write the message to standard error */
     
197. PrintErrorMessage(error_message.str());
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198. }
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199. }
     
200. 
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201. static void PrintErrorMessage( const char* msg )
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202. {
     
203. #ifdef WIN32
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204. static bool consoleInitialized = false;
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205. if ( !consoleInitialized )
     
206. {
     
207. AllocConsole();
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208. FILE *stream;
     
209. freopen_s(&stream,"conout$", "w", stdout);
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210. freopen_s(&stream,"conout$", "w", stderr);
     
211. consoleInitialized = true;
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212. }
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213. #endif
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214. cerr << msg;
     
215. }
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