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3dposit.c
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3dposit.c
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/* Copyright (c) 2014, Giuseppe Argentieri <giuseppe.argentieri@ts.infn.it>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
*
*
* Filename: 3dposit.c
*
* Description: 3D portion of the Bloch sphere where positivity is violated
*
* Version: 1.0
* Created: 30/05/2014 17:15:44
* Revision: none
* License: BSD
*
* Author: Giuseppe Argentieri (ga), giuseppe.argentieri@ts.infn.it
* Organization: Università degli Studi di Trieste
*
*
*/
#include "s2plot.h"
#include <stdio.h>
/*
* FUNCTION
* Name: max
* Description: Pick the max value of the dr0/dt derivative
*
*/
double max()
{
FILE* f = fopen ( "POS_VIOLATIONS", "r" ) ;
double max = 0 ; double d ;
while ( fscanf( f, "%*f %*f %*f %lf\n", &d ) == 1 )
( max < d ) ? max = d : max ;
fclose (f) ;
return max;
} /* ----- end of function max ----- */
#include <stdlib.h>
/*
* FUNCTION
* Name: main
* Description:
*
*/
int main ( int argc, char *argv[] )
{
XYZ p ;
COLOUR col ;
double D, M ;
M = max() ;
s2opend("/?", argc, argv) ;
s2swin(-1,1,-1,1,-1,1) ;
s2box("BCDETOQ",0,0,"BCDETOQ",0,0,"BCDETOQ",0,0) ;
s2lab("X", "Y", "Z", "Positivity violations") ;
/* draw blue axes */
ns2line(-1,0,0,1,0,0, 0,0,1) ;
ns2line(0,-1,0,0,1,0, 0,0,1) ;
ns2line(0,0,-1,0,0,1, 0,0,1) ;
/* white background */
ss2sbc(1,1,1) ;
/* blue foreground */
ss2sfc(0,0,1) ;
FILE* f = fopen ( "POS_VIOLATIONS", "r" ) ;
while ( fscanf (f, "%lf %lf %lf %lf", &p.x, &p.y, &p.z, &D) == 4 )
{
col.r = D/M ;
ns2vpoint (p, col) ;
}
fclose (f) ;
s2show(1);
return EXIT_SUCCESS;
} /* ---------- end of function main ---------- */