/*@C PetscDrawSetFromOptions - Sets the graphics type from the options database. Defaults to a PETSc X windows graphics. Collective on PetscDraw Input Parameter: . draw - the graphics context Options Database Keys: + -nox - do not use X graphics (ignore graphics calls, but run program correctly) - -nox_warning - when X windows support is not installed this prevents the warning message from being printed Level: intermediate Notes: Must be called after PetscDrawCreate() before the PetscDrawtor is used. Concepts: drawing^setting options Concepts: graphics^setting options .seealso: PetscDrawCreate(), PetscDrawSetType() @*/ PetscErrorCode PetscDrawSetFromOptions(PetscDraw draw) { PetscErrorCode ierr; PetscBool flg,nox; char vtype[256]; const char *def; PetscBool save; #if !defined(PETSC_USE_WINDOWS_GRAPHICS) && !defined(PETSC_HAVE_X) PetscBool warn; #endif char filename[PETSC_MAX_PATH_LEN]; PetscBool movie = PETSC_FALSE; PetscFunctionBegin; PetscValidHeaderSpecific(draw,PETSC_DRAW_CLASSID,1); if (!PetscDrawList) { ierr = PetscDrawRegisterAll(PETSC_NULL);CHKERRQ(ierr); } if (((PetscObject)draw)->type_name) { def = ((PetscObject)draw)->type_name; } else { ierr = PetscOptionsHasName(PETSC_NULL,"-nox",&nox);CHKERRQ(ierr); def = PETSC_DRAW_NULL; #if defined(PETSC_USE_WINDOWS_GRAPHICS) && !defined(PETSC_HAVE_X) if (!nox) def = PETSC_DRAW_WIN32; #elif defined(PETSC_HAVE_X) if (!nox) def = PETSC_DRAW_X; #else ierr = PetscOptionsHasName(PETSC_NULL,"-nox_warning",&warn);CHKERRQ(ierr); if (!nox && !warn) { (*PetscErrorPrintf)("PETSc installed without X windows on this machine\nproceeding without graphics\n"); } #endif } ierr = PetscObjectOptionsBegin((PetscObject)draw);CHKERRQ(ierr); ierr = PetscOptionsList("-draw_type","Type of graphical output","PetscDrawSetType",PetscDrawList,def,vtype,256,&flg);CHKERRQ(ierr); if (flg) { ierr = PetscDrawSetType(draw,vtype);CHKERRQ(ierr); } else if (!((PetscObject)draw)->type_name) { ierr = PetscDrawSetType(draw,def);CHKERRQ(ierr); } ierr = PetscOptionsName("-nox","Run without graphics","None",&nox);CHKERRQ(ierr); ierr = PetscOptionsBool("-draw_save_movie","Make a movie from the images saved","PetscDrawSetSave",movie,&movie,PETSC_NULL);CHKERRQ(ierr); ierr = PetscOptionsString("-draw_save","Save graphics to file","PetscDrawSetSave",filename,filename,PETSC_MAX_PATH_LEN,&save);CHKERRQ(ierr); if (save) { ierr = PetscDrawSetSave(draw,filename,movie);CHKERRQ(ierr); } /* process any options handlers added with PetscObjectAddOptionsHandler() */ ierr = PetscObjectProcessOptionsHandlers((PetscObject)draw);CHKERRQ(ierr); ierr = PetscOptionsEnd();CHKERRQ(ierr); PetscFunctionReturn(0); }
/*@C PetscInitializeDrawPackage - This function initializes everything in the PetscDraw package. It is called from PetscDLLibraryRegister() when using dynamic libraries, and on the call to PetscInitialize() when using static libraries. Level: developer .keywords: Petsc, initialize, package .seealso: PetscInitialize() @*/ PetscErrorCode PetscDrawInitializePackage(void) { char logList[256]; char *className; PetscBool opt; PetscErrorCode ierr; PetscFunctionBegin; if (PetscDrawPackageInitialized) PetscFunctionReturn(0); PetscDrawPackageInitialized = PETSC_TRUE; /* Register Classes */ ierr = PetscClassIdRegister("Draw",&PETSC_DRAW_CLASSID);CHKERRQ(ierr); ierr = PetscClassIdRegister("Axis",&PETSC_DRAWAXIS_CLASSID);CHKERRQ(ierr); ierr = PetscClassIdRegister("Line Graph",&PETSC_DRAWLG_CLASSID);CHKERRQ(ierr); ierr = PetscClassIdRegister("Histogram",&PETSC_DRAWHG_CLASSID);CHKERRQ(ierr); ierr = PetscClassIdRegister("Bar Grap",&PETSC_DRAWBAR_CLASSID);CHKERRQ(ierr); ierr = PetscClassIdRegister("Scatter Plot",&PETSC_DRAWSP_CLASSID);CHKERRQ(ierr); /* Register Constructors */ ierr = PetscDrawRegisterAll();CHKERRQ(ierr); /* Process info exclusions */ ierr = PetscOptionsGetString(NULL, "-info_exclude", logList, 256, &opt);CHKERRQ(ierr); if (opt) { ierr = PetscStrstr(logList, "draw", &className);CHKERRQ(ierr); if (className) { ierr = PetscInfoDeactivateClass(0);CHKERRQ(ierr); } } /* Process summary exclusions */ ierr = PetscOptionsGetString(NULL, "-log_summary_exclude", logList, 256, &opt);CHKERRQ(ierr); if (opt) { ierr = PetscStrstr(logList, "draw", &className);CHKERRQ(ierr); if (className) { ierr = PetscLogEventDeactivateClass(0);CHKERRQ(ierr); } } ierr = PetscRegisterFinalize(PetscDrawFinalizePackage);CHKERRQ(ierr); PetscFunctionReturn(0); }
/*@ PetscDrawSetFromOptions - Sets the graphics type from the options database. Defaults to a PETSc X windows graphics. Collective on PetscDraw Input Parameter: . draw - the graphics context Options Database Keys: + -nox - do not use X graphics (ignore graphics calls, but run program correctly) . -nox_warning - when X windows support is not installed this prevents the warning message from being printed . -draw_pause <pause amount> -- -1 indicates wait for mouse input, -2 indicates pause when window is to be destroyed . -draw_save [optional filename] - (X windows only) saves each image before it is cleared to a file . -draw_save_final_image [optional filename] - (X windows only) saves the final image displayed in a window . -draw_save_movie - converts image files to a movie at the end of the run. See PetscDrawSetSave() . -draw_save_on_flush - saves an image on each flush in addition to each clear - -draw_save_single_file - saves each new image in the same file, normally each new image is saved in a new file with filename_%d Level: intermediate Notes: Must be called after PetscDrawCreate() before the PetscDraw is used. Concepts: drawing^setting options Concepts: graphics^setting options .seealso: PetscDrawCreate(), PetscDrawSetType(), PetscDrawSetSave(), PetscDrawSetSaveFinalImage() @*/ PetscErrorCode PetscDrawSetFromOptions(PetscDraw draw) { PetscErrorCode ierr; PetscBool flg,nox; char vtype[256]; const char *def; PetscReal dpause; #if !defined(PETSC_USE_WINDOWS_GRAPHICS) && !defined(PETSC_HAVE_X) PetscBool warn; #endif PetscFunctionBegin; PetscValidHeaderSpecific(draw,PETSC_DRAW_CLASSID,1); if (!PetscDrawList) { ierr = PetscDrawRegisterAll();CHKERRQ(ierr); } if (((PetscObject)draw)->type_name) def = ((PetscObject)draw)->type_name; else { ierr = PetscOptionsHasName(NULL,"-nox",&nox);CHKERRQ(ierr); def = PETSC_DRAW_NULL; #if defined(PETSC_USE_WINDOWS_GRAPHICS) if (!nox) def = PETSC_DRAW_WIN32; #elif defined(PETSC_HAVE_X) if (!nox) def = PETSC_DRAW_X; #elif defined(PETSC_HAVE_GLUT) if (!nox) def = PETSC_DRAW_GLUT; #elif defined(PETSC_HAVE_OPENGLES) if (!nox) def = PETSC_DRAW_OPENGLES; #else ierr = PetscOptionsHasName(NULL,"-nox_warning",&warn);CHKERRQ(ierr); if (!nox && !warn) (*PetscErrorPrintf)("PETSc installed without X windows, Microsoft Graphics, OpenGL ES, or GLUT/OpenGL on this machine\nproceeding without graphics\n"); #endif } ierr = PetscObjectOptionsBegin((PetscObject)draw);CHKERRQ(ierr); ierr = PetscOptionsFList("-draw_type","Type of graphical output","PetscDrawSetType",PetscDrawList,def,vtype,256,&flg);CHKERRQ(ierr); if (flg) { ierr = PetscDrawSetType(draw,vtype);CHKERRQ(ierr); } else if (!((PetscObject)draw)->type_name) { ierr = PetscDrawSetType(draw,def);CHKERRQ(ierr); } ierr = PetscOptionsName("-nox","Run without graphics","None",&nox);CHKERRQ(ierr); #if defined(PETSC_HAVE_X) { char filename[PETSC_MAX_PATH_LEN]; PetscBool save,movie = PETSC_FALSE; ierr = PetscOptionsBool("-draw_save_movie","Make a movie from the images saved (X Windows only)","PetscDrawSetSave",movie,&movie,NULL);CHKERRQ(ierr); ierr = PetscOptionsBool("-draw_save_single_file","Each new image replaces previous image in file","PetscDrawSetSave",draw->savesinglefile,&draw->savesinglefile,NULL);CHKERRQ(ierr); ierr = PetscOptionsString("-draw_save","Save graphics to file (X Windows only)","PetscDrawSetSave",filename,filename,PETSC_MAX_PATH_LEN,&save);CHKERRQ(ierr); if (save) { ierr = PetscDrawSetSave(draw,filename,movie);CHKERRQ(ierr); } ierr = PetscOptionsString("-draw_save_final_image","Save graphics to file (X Windows only)","PetscDrawSetSaveFinalImage",filename,filename,PETSC_MAX_PATH_LEN,&save);CHKERRQ(ierr); if (save) { ierr = PetscDrawSetSaveFinalImage(draw,filename);CHKERRQ(ierr); } ierr = PetscOptionsBool("-draw_save_on_flush","Save graphics to file (X Windows only) on each flush","PetscDrawSetSave",draw->saveonflush,&draw->saveonflush,NULL);CHKERRQ(ierr); } #endif ierr = PetscOptionsGetReal(NULL,"-draw_pause",&dpause,&flg);CHKERRQ(ierr); if (flg) draw->pause = dpause; /* process any options handlers added with PetscObjectAddOptionsHandler() */ ierr = PetscObjectProcessOptionsHandlers((PetscObject)draw);CHKERRQ(ierr); ierr = PetscDrawViewFromOptions(draw,NULL,"-draw_view");CHKERRQ(ierr); ierr = PetscOptionsEnd();CHKERRQ(ierr); PetscFunctionReturn(0); }