Ignore:
Timestamp:
Apr 21, 2009, 10:30:53 AM (17 years ago)
Author:
garnier
Message:

suppression de la fin des methodes de print inutiles

Location:
trunk/source/visualization/OpenGL/src
Files:
2 edited

Legend:

Unmodified
Added
Removed

  • trunk/source/visualization/OpenGL/src/G4OpenGLViewer.cc

    r980 r1008  
    489489#endif
    490490  if (fVectoredPs) {
    491 #ifdef G4DEBUG_VIS_OGL
    492     printf("G4OpenGLViewer::printEPS Vectored\n");
    493 #endif
    494491    res = printVectoredEPS();
    495492  } else {
    496 #ifdef G4DEBUG_VIS_OGL
    497     printf("G4OpenGLViewer::printEPS NON Vectored\n");
    498 #endif
    499 
    500     G4OpenGLXViewer* pOGLXViewer = dynamic_cast<G4OpenGLXViewer*>(this);
    501 //     if (pOGLXViewer) {
    502 //       res = printNonVectoredEPS();
    503 //       pOGLXViewer->printEPS();
    504 //       fPrintFilename = "G4OpenGLViewer_Print.eps";
    505 //     } else {
    506       res = printNonVectoredEPS();
    507 //     }
     493    res = printNonVectoredEPS();
    508494  }
    509495  if (res == false) {

  • trunk/source/visualization/OpenGL/src/G4OpenGLXViewer.cc

    r980 r1008  
    423423  }
    424424}
    425 
    426 void G4OpenGLXViewer::printEPS() {
    427  
    428 #ifdef G4DEBUG_VIS_OGL
    429     printf("G4OpenGLXViewer::print \n");
     425       
     426
    430427#endif
    431 
    432   //using namespace std;
    433   //cout << "print_col_callback requested with file name: " << fPrintFilename << G4endl;
    434  
    435   if (fVectoredPs) {
    436 #ifdef G4DEBUG_VIS_OGL
    437     printf("G4OpenGLXViewer::print Vectored\n");
    438 #endif
    439     G4OpenGLViewer::printEPS();   
    440   } else {
    441 #ifdef G4DEBUG_VIS_OGL
    442     printf("G4OpenGLXViewer::print non Vectored\n");
    443 #endif
    444     G4OpenGLViewer::printEPS();   
    445     return;
    446 
    447 
    448 
    449     std::string fileTst = "G4OpenGL_XPixmapTestWithoutPixmap.eps";
    450     generateEPSX (fileTst.c_str(),
    451                   fPrintColour,
    452                   fWinSize_x, fWinSize_y);
    453    
    454 
    455 
    456 
    457 
    458 
    459 //     G4StateManager* stateManager = G4StateManager::GetStateManager();
    460 //     G4ApplicationState oldState = stateManager->GetCurrentState();
    461 //     stateManager->SetNewState(G4State_Idle); 
    462 
    463 //     printEPS ();
    464 
    465 //     stateManager->SetNewState(oldState); 
    466    
    467 //     //    fPrintFilename =   fPrintFilename+"-Gl2ps.ps";
    468 //     return;
    469 
    470 // save context before
    471     XVisualInfo* tmp_vi = vi;
    472     GLXDrawable tmp_win = win;
    473     tmp_cx = cx;
    474 
    475     XVisualInfo* pvi;
    476     GLXContext pcx = create_GL_print_context(pvi);
    477 
    478     if (!pcx) {
    479       G4cout << "Unable to create print context." << G4endl;
    480       return;
    481     }
    482 
    483 #ifdef G4DEBUG_VIS_OGL
    484     printf("G4OpenGLXViewer::print Create pixmap  Size :%d %d --- %d %d %d\n",fWinSize_x, fWinSize_y,vi,win,cx);
    485 #endif
    486     cx=pcx;
    487    
    488     Pixmap pmap = XCreatePixmap (dpy,
    489                                  XRootWindow (dpy, pvi->screen),
    490                                  fWinSize_x, fWinSize_y,
    491                                  pvi->depth);
    492    
    493 
    494     if (!pmap) {
    495       G4cout << "Unable to create pixmap." << G4endl;
    496       return;
    497     }
    498 
    499 
    500     GLXPixmap glxpmap = glXCreateGLXPixmap (dpy,
    501                                             pvi,
    502                                             pmap);
    503    
    504     if (!glxpmap) {
    505       G4cout << "Unable to create glx pixmap." << G4endl;
    506       return;
    507     }
    508 
    509 
    510     win=glxpmap;
    511    
    512 //     int winX=fWinSize_x;
    513 //     int winY=fWinSize_y;
    514 
    515     //#define CHECK_MULTIPLE_PRINT 1
    516 #ifdef CHECK_MULTIPLE_PRINT
    517     for (int tstX  = 3000-2;tstX <=3000+2;tstX++) {
    518       for (int tstY  = 3000-2;tstY <=3000+2;tstY++) {
    519         fWinSize_y = tstY;
    520         fWinSize_x = tstX;
    521         std::string file = "G4OpenGL_XPixmap";
    522         file += tstX;
    523         file +="x";
    524         file +=tstY;
    525         file +=".eps";
    526 #else
    527         std::string file = fPrintFilename.c_str();
    528 #endif
    529 
    530     // clear the buffers and window.
    531     SetView();
    532     ClearView ();
    533 
    534 #ifdef G4DEBUG_VIS_OGL
    535     printf("G4OpenGLXViewer::print Call DrawView \n");
    536 #endif
    537 
    538 
    539 
    540     // Need to force redraw for SXm mode
    541     NeedKernelVisit ();
    542 
    543     // Need to change state to IDLE
    544     G4StateManager* stateManager = G4StateManager::GetStateManager();
    545     G4ApplicationState oldState = stateManager->GetCurrentState();
    546     stateManager->SetNewState(G4State_Idle); 
    547 
    548    
    549 
    550     DrawView (); // Will make current glX
    551 
    552     // Restore state
    553     stateManager->SetNewState(oldState); 
    554 
    555 
    556 
    557    
    558     generateEPSX (file.c_str(),
    559                  fPrintColour,
    560                  fWinSize_x, fWinSize_y);
    561    
    562 #ifdef CHECK_MULTIPLE_PRINT
    563       }
    564     }
    565     fWinSize_y = winY;
    566     fWinSize_x = winX;
    567 #endif
    568     vi = tmp_vi;
    569     win = tmp_win;
    570     cx = tmp_cx;
    571    
    572     glXMakeCurrent (dpy, win, cx);
    573     //     XVisualInfo*  pvi = glXChooseVisual (dpy,
    574     //                                          XDefaultScreen (dpy),
    575     //                                          snglBuf_RGBA);
    576    
    577     //     if (!pvi) {
    578     //       pvi = glXChooseVisual (dpy,
    579     //                              XDefaultScreen (dpy),
    580     //                              dblBuf_RGBA);
    581     //     }
    582    
    583 #ifdef G4DEBUG_VIS_OGL
    584     printf("G4OpenGLXViewer::print Restored %d %d %d\n",vi,win,cx);
    585 #endif
    586     //    printf("Error 1:%d 2:%d\n",er1,er2);
    587    
    588 
    589     // Free print context
    590     XFreePixmap(dpy,pmap);
    591     glXDestroyContext(dpy,pcx);
    592     glXDestroyGLXPixmap(dpy,glxpmap);
    593    
    594     // Restore view in display context
    595     SetView();
    596    
    597   }
    598 
    599 }
    600 
    601 
    602 GLXContext G4OpenGLXViewer::create_GL_print_context(XVisualInfo*& pvi) {
    603  
    604   pvi = glXChooseVisual (dpy,
    605                          XDefaultScreen (dpy),
    606                          snglBuf_RGBA);
    607 
    608   if (!pvi) {
    609     pvi = glXChooseVisual (dpy,
    610                            XDefaultScreen (dpy),
    611                            dblBuf_RGBA);
    612   }
    613 
    614 //    GLXFBConfig *fbc;
    615 //    XVisualInfo *vi;
    616 //    Colormap cmap;
    617 //    XSetWindowAttributes swa;
    618 //    Window win;
    619 //    GLXContext cx;
    620 //    GLXWindow gwin;
    621 //    XEvent event;
    622 //    int nelements;
    623  
    624 //    /* Find a FBConfig that uses RGBA.  Note that no attribute list is */
    625 //    /* needed since GLX_RGBA_BIT is a default attribute.               */
    626 //    fbc = glXChooseFBConfig(dpy,XRootWindow (dpy, pvi->screen), 0, &nelements);
    627 //    vi = glXGetVisualFromFBConfig(dpy, fbc[0]);
    628  
    629 //    /* Create a GLX context using the first FBConfig in the list. */
    630 //    return  glXCreateNewContext(dpy, fbc[0], GLX_RGBA_TYPE, 0, GL_FALSE);
    631  
    632 
    633  
    634   return glXCreateContext (dpy,
    635                            pvi,
    636                            0,
    637                            False);
    638 }
    639 
    640 
    641 bool G4OpenGLXViewer::grabPixelsX (unsigned int width, unsigned int height,GLenum format,GLubyte* buffer) {
    642 #ifdef G4DEBUG_VIS_OGL
    643   GLint viewport[4];
    644   glGetIntegerv(GL_VIEWPORT, viewport);
    645   printf("G4OpenGLXViewer::grabPixelsX %d %d     viewport %d %d %d %d\n",width,height,viewport[0],viewport[1],viewport[2],viewport[3]);
    646 #endif
    647          
    648   GLint swapbytes, lsbfirst, rowlength;
    649   GLint skiprows, skippixels, alignment;
    650 
    651   unsigned int lineSize = 0;
    652   if (format == GL_RGB){
    653     lineSize = width*3;
    654   } else {
    655     lineSize = width*1;
    656   }
    657  
    658   GLubyte* lineBuffer = new GLubyte[lineSize];
    659   if (lineBuffer == NULL)
    660     return false;
    661   for (unsigned int y = 0; y<lineSize; y++) {
    662     lineBuffer[y] = 0;
    663   }
    664 
    665   glGetIntegerv (GL_UNPACK_SWAP_BYTES, &swapbytes);
    666   glGetIntegerv (GL_UNPACK_LSB_FIRST, &lsbfirst);
    667   glGetIntegerv (GL_UNPACK_ROW_LENGTH, &rowlength);
    668        
    669   glGetIntegerv (GL_UNPACK_SKIP_ROWS, &skiprows);
    670   glGetIntegerv (GL_UNPACK_SKIP_PIXELS, &skippixels);
    671   glGetIntegerv (GL_UNPACK_ALIGNMENT, &alignment);
    672        
    673   glPixelStorei (GL_UNPACK_SWAP_BYTES, GL_FALSE);
    674   glPixelStorei (GL_UNPACK_LSB_FIRST, GL_FALSE);
    675   glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
    676        
    677   glPixelStorei (GL_UNPACK_SKIP_ROWS, 0);
    678   glPixelStorei (GL_UNPACK_SKIP_PIXELS, 0);
    679   glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
    680        
    681   // FIXME L.Garnier 25 03 2009
    682   // Try to read at first a block of width by height
    683   // But on mac osX 10.5.6 on some window size their is
    684   // some stranges effects:
    685   // Pixels should came 3 values by 3 values but on border
    686   // it seems that with some window size there is a lack of
    687   // 1 or 2 values. For example a gray level picture like
    688   // (1,1,1) (2,2,2) (3,3,3)
    689   // (4,4,4) (5,5,5) (6,6,6)
    690   // (7,7,7) (8,8,8) (9,9,9)
    691   // appear as (with all buffer values init to 999) :
    692   // (1,1,1) (2,2,2) (3,3,3)
    693   // (999,999,4) (4,4,5) (5,5,6)
    694   // (6,6,999) (999,999,7) (7,7,8)
    695   // STRANGE EFFECT....
    696 
    697   // Then we read line by line...and NO problem !
    698 
    699 
    700   glReadBuffer(GL_FRONT);
    701   for (unsigned int i=0;i<height;i++) {
    702     glReadPixels (0, i, (GLsizei)width, 1, format, GL_UNSIGNED_BYTE, (GLvoid*) lineBuffer);
    703     glXWaitGL (); //Wait for effects of all previous OpenGL commands to
    704     //    printf("\n%d ",i);
    705     for (unsigned int j=0;j<lineSize;j++) {
    706       buffer[j+i*lineSize] = lineBuffer[j];
    707       //      printf("%d ",buffer[j]);
    708     }
    709   }
    710   //                 //be propagated before progressing.
    711 #ifdef G4DEBUG_VIS_OGL
    712   printf("G4OpenGLXViewer::GrabPixelX flush\n");
    713 #endif
    714   glFlush ();
    715 
    716   delete [] lineBuffer;
    717  
    718   glPixelStorei (GL_UNPACK_SWAP_BYTES, swapbytes);
    719   glPixelStorei (GL_UNPACK_LSB_FIRST, lsbfirst);
    720   glPixelStorei (GL_UNPACK_ROW_LENGTH, rowlength);
    721          
    722   glPixelStorei (GL_UNPACK_SKIP_ROWS, skiprows);
    723   glPixelStorei (GL_UNPACK_SKIP_PIXELS, skippixels);
    724   glPixelStorei (GL_UNPACK_ALIGNMENT, alignment);
    725          
    726  
    727   return true;
    728 }
    729        
    730 int G4OpenGLXViewer::generateEPSX (const char* filnam,
    731                                   int inColour,
    732                                   unsigned int width,
    733                                   unsigned int height) {
    734        
    735   FILE* fp;
    736   GLubyte* pixels;
    737   GLubyte* curpix;
    738   int components;
    739 
    740   GLenum format;
    741   int size;
    742        
    743   if (inColour) {
    744     format = GL_RGB;
    745     size = width*height*3;
    746   } else {
    747     format = GL_LUMINANCE;
    748     size = width*height*1;
    749   }
    750        
    751   pixels = new GLubyte[size];
    752   if (pixels == NULL)
    753     return NULL;
    754   for (int y = 0; y<size; y++) {
    755     pixels[y] = 0;
    756   }
    757 
    758        
    759 #ifdef G4DEBUG_VIS_OGL
    760   printf("G4OpenGLXViewer::generateEPSX\n");
    761 #endif
    762  
    763 
    764   if (!grabPixelsX (width, height,format,pixels)) {
    765     return 1;
    766   }
    767 #ifdef G4DEBUG_VIS_OGL
    768     printf("--\n--\n--\n");
    769 #endif
    770        
    771   if (inColour) {
    772     components = 3;
    773   } else {
    774     components = 1;
    775   }
    776          
    777   fp = fopen (filnam, "w");
    778   if (fp == NULL) {
    779     return 2;
    780   }
    781          
    782   fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
    783   fprintf (fp, "%%%%Title: %s\n", filnam);
    784   fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
    785   fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", width, height);
    786   fprintf (fp, "%%%%EndComments\n");
    787   fprintf (fp, "gsave\n");
    788   fprintf (fp, "/bwproc {\n");
    789   fprintf (fp, "    rgbproc\n");
    790   fprintf (fp, "    dup length 3 idiv string 0 3 0 \n");
    791   fprintf (fp, "    5 -1 roll {\n");
    792   fprintf (fp, "    add 2 1 roll 1 sub dup 0 eq\n");
    793   fprintf (fp, "    { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
    794   fprintf (fp, "       3 1 roll 5 -1 roll } put 1 add 3 0 \n");
    795   fprintf (fp, "    { 2 1 roll } ifelse\n");
    796   fprintf (fp, "    }forall\n");
    797   fprintf (fp, "    pop pop pop\n");
    798   fprintf (fp, "} def\n");
    799   fprintf (fp, "systemdict /colorimage known not {\n");
    800   fprintf (fp, "   /colorimage {\n");
    801   fprintf (fp, "       pop\n");
    802   fprintf (fp, "       pop\n");
    803   fprintf (fp, "       /rgbproc exch def\n");
    804   fprintf (fp, "       { bwproc } image\n");
    805   fprintf (fp, "   }  def\n");
    806   fprintf (fp, "} if\n");
    807   fprintf (fp, "/picstr %d string def\n", width * components);
    808   fprintf (fp, "%d %d scale\n", width, height);
    809   fprintf (fp, "%d %d %d\n", width, height, 8);
    810   fprintf (fp, "[%d 0 0 %d 0 0]\n", width, height);
    811   fprintf (fp, "{currentfile picstr readhexstring pop}\n");
    812   fprintf (fp, "false %d\n", components);
    813   fprintf (fp, "colorimage\n");
    814          
    815   curpix = (GLubyte*) pixels;
    816   unsigned int pos = 0;
    817   for (unsigned int i = width*height*components; i>0; i--) {
    818     fprintf (fp, "%02hx ", *(curpix++));
    819     if (++pos >= width) {
    820       //    if (++pos >= 32) {
    821       fprintf (fp, "\n");
    822       pos = 0;
    823     }
    824   }
    825   if (pos)
    826     fprintf (fp, "\n");
    827        
    828   fprintf (fp, "grestore\n");
    829   fprintf (fp, "showpage\n");
    830   delete pixels;
    831   fclose (fp);
    832 
    833 #ifdef G4DEBUG_VIS_OGL
    834   printf("G4OpenGLXViewer::generateEPSX END\n");
    835 #endif
    836 
    837   return 0;
    838 }
    839        
    840 
    841 #endif
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