NX自带实例File2Points

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