[316] | 1 | // ----------------------------------------------------------------------- |
---|
| 2 | // mycpgplot.cc: Various useful functions for use with PGPLOT. |
---|
| 3 | // ----------------------------------------------------------------------- |
---|
| 4 | // Copyright (C) 2006, Matthew Whiting, ATNF |
---|
| 5 | // |
---|
| 6 | // This program is free software; you can redistribute it and/or modify it |
---|
| 7 | // under the terms of the GNU General Public License as published by the |
---|
| 8 | // Free Software Foundation; either version 2 of the License, or (at your |
---|
| 9 | // option) any later version. |
---|
| 10 | // |
---|
| 11 | // Duchamp is distributed in the hope that it will be useful, but WITHOUT |
---|
| 12 | // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
---|
| 13 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
---|
| 14 | // for more details. |
---|
| 15 | // |
---|
| 16 | // You should have received a copy of the GNU General Public License |
---|
| 17 | // along with Duchamp; if not, write to the Free Software Foundation, |
---|
| 18 | // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
---|
| 19 | // |
---|
| 20 | // Correspondence concerning Duchamp may be directed to: |
---|
| 21 | // Internet email: Matthew.Whiting [at] atnf.csiro.au |
---|
| 22 | // Postal address: Dr. Matthew Whiting |
---|
| 23 | // Australia Telescope National Facility, CSIRO |
---|
| 24 | // PO Box 76 |
---|
| 25 | // Epping NSW 1710 |
---|
| 26 | // AUSTRALIA |
---|
| 27 | // ----------------------------------------------------------------------- |
---|
| 28 | #include <string> |
---|
| 29 | #include <cpgplot.h> |
---|
[393] | 30 | #include <duchamp/Utils/mycpgplot.hh> |
---|
[316] | 31 | |
---|
| 32 | namespace mycpgplot |
---|
| 33 | { |
---|
| 34 | |
---|
[321] | 35 | int cpgIsPS() |
---|
| 36 | { |
---|
| 37 | /** |
---|
| 38 | * A front-end to cpgqinf, that tests whether the device is using a |
---|
| 39 | * postscript (by which we mean "hardcopy") device |
---|
| 40 | */ |
---|
| 41 | char answer[50]; |
---|
| 42 | int answer_len = sizeof(answer); |
---|
| 43 | cpgqinf("TYPE", answer, &answer_len); |
---|
| 44 | return ((answer[answer_len-2]=='P')&&((answer[answer_len-1]=='S'))); |
---|
| 45 | } |
---|
| 46 | |
---|
| 47 | void setDarkGreen(){ |
---|
| 48 | cpgscr(DARKGREEN,0.,0.7,0.); |
---|
| 49 | } |
---|
| 50 | |
---|
| 51 | void setWCSGreen(){ |
---|
| 52 | cpgscr(WCSGREEN,0.3,0.5,0.3); |
---|
| 53 | } |
---|
| 54 | |
---|
[316] | 55 | int mycpgopen(std::string device) |
---|
| 56 | { |
---|
| 57 | /** |
---|
| 58 | * This function opens the requested device using cpgopen. |
---|
| 59 | * |
---|
| 60 | * It also defines both the new colours DARKGREEN and WCSGREEN, |
---|
| 61 | * for later use so that they don't have to be defined manually. |
---|
| 62 | * |
---|
| 63 | * \param device The PGPLOT device to be opened. |
---|
| 64 | * \return The return value of cpgopen. |
---|
| 65 | */ |
---|
| 66 | int status = cpgopen(device.c_str()); |
---|
| 67 | if(status>0){ |
---|
| 68 | setDarkGreen(); |
---|
| 69 | setWCSGreen(); |
---|
| 70 | } |
---|
| 71 | return status; |
---|
| 72 | } |
---|
| 73 | |
---|
| 74 | void setWhite(){ |
---|
| 75 | /** |
---|
| 76 | * Uses cpgIsPS() to determine whether a device is a postscript |
---|
| 77 | * one. If so, we use the BACKGND colour (ie. 0), otherwise use |
---|
| 78 | * FOREGND (1). |
---|
| 79 | */ |
---|
| 80 | if(cpgIsPS()) cpgsci(BACKGND); |
---|
| 81 | else cpgsci(FOREGND); |
---|
| 82 | } |
---|
| 83 | |
---|
| 84 | |
---|
| 85 | void setBlack(){ |
---|
| 86 | /** |
---|
| 87 | * Uses cpgIsPS() to determine whether a device is a postscript |
---|
| 88 | * one. If so, we use the FOREGND colour (ie. 1), otherwise use |
---|
| 89 | * BACKGND (0). |
---|
| 90 | */ |
---|
| 91 | if(cpgIsPS()) cpgsci(FOREGND); |
---|
| 92 | else cpgsci(BACKGND); |
---|
| 93 | } |
---|
| 94 | |
---|
| 95 | } |
---|