int
main (int argc, char **argv)
{
int n1,n2,nz,iz,verbose,looping,nTic1,nTic2,width,height,interp;
float d1,f1,d2,f2,*z,
clip,bclip,wclip,white,wfrac,
perc,bperc,wperc,*temp,
bhue,whue,sat,bright,
x1beg,x2beg,x1end,x2end,
x1min,x1max,x2min,x2max,
fframe,dframe;
char *label1="",*label2="",*format="",*windowtitle="",
*labelFont="",*titleFont="",
*axesColor="",*gridColor="",*titleColor="",
*style="normal",*grid1="none",*grid2="none",
*cmap;
ClientData cd;
XrmValue from,to;
Widget toplevel,axes;
XtAppContext ac;
Display *dpy;
Window win;
Arg args[98];
int nargs;
int scr;
unsigned int depth;
/* initialize getpar */
initargs(argc,argv);
requestdoc(1);
/* get parameters describing colormaps */
cmap = "gray"; getparstring("cmap",&cmap);
if (STREQ("saturation",cmap)) cmap = "sat";
bhue = 0; getparfloat("bhue",&bhue); bhue /= 360.0;
whue = 240; getparfloat("whue",&whue); whue /= 360.0;
sat = 1.0; getparfloat("sat",&sat);
if (sat<0.0 || sat>1.0) err("sat must be in range [0,1]!\n");
bright = 1.0; getparfloat("bright",&bright);
if (bright<0.0 || bright>1.0) err("bright must be in range [0,1]!\n");
/* get parameters describing 1st dimension sampling */
if (!getparint("n1",&n1))
err("Must specify number of samples in 1st dimension!\n");
if (!getparfloat("d1",&d1)) d1 = 1.0;
if (!getparfloat("f1",&f1)) f1 = 0.0;
x1min = (d1>0.0)?f1:f1+(n1-1)*d1;
x1max = (d1<0.0)?f1:f1+(n1-1)*d1;
if (!getparfloat("x1beg",&x1beg)) x1beg = x1min;
if (!getparfloat("x1end",&x1end)) x1end = x1max;
/* get parameters describing 2nd dimension sampling */
if (!getparint("n2",&n2))
err("Must specify number of samples in 2nd dimension!\n");
if (!getparfloat("d2",&d2)) d2 = 1.0;
if (!getparfloat("f2",&f2)) f2 = 0.0;
x2min = (d2>0.0)?f2:f2+(n2-1)*d2;
x2max = (d2<0.0)?f2:f2+(n2-1)*d2;
if (!getparfloat("x2beg",&x2beg)) x2beg = x2min;
if (!getparfloat("x2end",&x2end)) x2end = x2max;
/* read first frame of float data */
nz = n1*n2;
z = ealloc1float(nz);
if (fread(z,sizeof(float),nz,stdin)!=nz)
err("error reading input file");
/* if necessary, determine clips from percentiles */
if (getparfloat("clip",&clip)) {
bclip = clip;
wclip = -clip;
}
if ((!getparfloat("bclip",&bclip) || !getparfloat("wclip",&wclip)) &&
!getparfloat("clip",&clip)) {
perc = 100.0; getparfloat("perc",&perc);
temp = ealloc1float(nz);
for (iz=0; iz<nz; iz++)
temp[iz] = z[iz];
if (!getparfloat("bclip",&bclip)) {
bperc = perc; getparfloat("bperc",&bperc);
iz = (nz*bperc/100.0);
if (iz<0) iz = 0;
if (iz>nz-1) iz = nz-1;
qkfind(iz,nz,temp);
bclip = temp[iz];
}
if (!getparfloat("wclip",&wclip)) {
wperc = 100.0-perc; getparfloat("wperc",&wperc);
iz = (nz*wperc/100.0);
if (iz<0) iz = 0;
if (iz>nz-1) iz = nz-1;
qkfind(iz,nz,temp);
wclip = temp[iz];
}
free1float(temp);
}
if (!getparfloat("white",&white)) white = (bclip+wclip)/2.0;
if (!getparint("verbose",&verbose)) verbose = 1;
if (!getparint("sleep",&cd.sleep)) cd.sleep=0 ;
if (!getparint("loop",&looping)) looping = 0;
if (verbose) {
if(STREQ(cmap,"sat") || STREQ(cmap,"customsat")) {
warn("bclip=%g wclip=%g white=%g",bclip,wclip,white);
} else {
warn("bclip=%g wclip=%g",bclip,wclip);
}
}
wfrac = (bclip!=wclip) ? (bclip-white)/(bclip-wclip) : 1.0;
/* initialize toolkit and set toplevel parameters */
toplevel = XtAppInitialize(&ac,"XMovie_XAPP_DEF",NULL,0,&argc,argv,NULL,NULL,0);
dpy = XtDisplay(toplevel);
nargs = 0;
if (getparstring("windowtitle",&windowtitle))
{XtSetArg(args[nargs],XtNtitle,windowtitle); nargs++;}
if (getparstring("windowtitle",&windowtitle))
{XtSetArg(args[nargs],XtNiconName,windowtitle); nargs++;}
if (getparint("width",&width))
{XtSetArg(args[nargs],XtNwidth,width); nargs++;}
if (getparint("height",&height))
{XtSetArg(args[nargs],XtNheight,height); nargs++;}
XtSetArg(args[nargs],XtNinput,TRUE);nargs++;
XtSetValues(toplevel,args,nargs);
/* if necessary, make private colormap */
win = XRootWindowOfScreen(XtScreen(toplevel));
nargs = 0;
scr=DefaultScreen(dpy);
depth=(unsigned int)DefaultDepth(dpy,scr);
if (depth<=8) {
if (STREQ(cmap,"gray")) {
Colormap cm=XtcwpCreateGrayColormap(dpy,win);
XtSetArg(args[nargs],XtNcolormap,cm); nargs++;
} else if (STREQ(cmap,"hue")) {
Colormap cm=XtcwpCreateHueColormap(dpy,win,
bhue,whue,sat,bright);
XtSetArg(args[nargs],XtNcolormap,cm); nargs++;
} else if (STREQ(cmap,"sat")) {
Colormap cm=XtcwpCreateSatColormap(dpy,win,
bhue,whue,wfrac,bright);
XtSetArg(args[nargs],XtNcolormap,cm); nargs++;
}
XtSetValues(toplevel,args,nargs);
}
/* create axes and set axes parameters */
axes = XtCreateManagedWidget("axes",xtcwpAxesWidgetClass,
toplevel,NULL,0);
nargs = 0;
if (getparstring("grid1",&grid1)) {
from.addr = (char *)grid1;
XtConvertAndStore(axes,XtRString,&from,XtcwpRAxesGrid,&to);
if (to.addr) XtSetArg(args[nargs],XtNgrid1,*((int*)to.addr));
nargs++;
}
if (getparstring("grid2",&grid2)) {
from.addr = (char *)grid2;
XtConvertAndStore(axes,XtRString,&from,XtcwpRAxesGrid,&to);
if (to.addr) XtSetArg(args[nargs],XtNgrid2,*((int*)to.addr));
nargs++;
}
if (getparint("nTic1",&nTic1))
{XtSetArg(args[nargs],XtNnTic1,nTic1); nargs++;}
if (getparint("nTic2",&nTic2))
{XtSetArg(args[nargs],XtNnTic2,nTic2); nargs++;}
if (getparstring("label1",&label1))
{XtSetArg(args[nargs],XtNlabel1,label1); nargs++;}
if (getparstring("label2",&label2))
{XtSetArg(args[nargs],XtNlabel2,label2); nargs++;}
if (getparstring("title",&format))
{XtSetArg(args[nargs],XtNtitle,format); nargs++;}
if (getparstring("style",&style)) {
from.size = (unsigned int) strlen(style); from.addr = (char *)style;
XtConvertAndStore(axes,XtRString,&from,XtcwpRAxesStyle,&to);
if (to.addr) XtSetArg(args[nargs],XtNstyle,*((int*)to.addr));
nargs++;
}
if (getparstring("axesColor",&axesColor)) {
from.addr = (char *)axesColor;
XtConvertAndStore(axes,XtRString,&from,XtRPixel,&to);
if (to.addr) XtSetArg(args[nargs],XtNaxesColor,
*((unsigned long*)to.addr));
nargs++;
}
if (getparstring("gridColor",&gridColor)) {
from.addr = (char *)gridColor;
XtConvertAndStore(axes,XtRString,&from,XtRPixel,&to);
if (to.addr) XtSetArg(args[nargs],XtNgridColor,
*((unsigned long*)to.addr));
nargs++;
}
if (getparstring("titleColor",&titleColor)) {
from.addr = (char *)titleColor;
XtConvertAndStore(axes,XtRString,&from,XtRPixel,&to);
if (to.addr) XtSetArg(args[nargs],XtNtitleColor,
*((unsigned long*)to.addr));
nargs++;
}
if (getparstring("labelFont",&labelFont)) {
from.addr = (char *)labelFont;
XtConvertAndStore(axes,XtRString,&from,XtRFont,&to);
if (to.addr) XtSetArg(args[nargs],XtNlabelFont,
*((Font*)to.addr));
nargs++;
}
if (getparstring("titleFont",&titleFont)) {
from.addr = (char *)titleFont;
XtConvertAndStore(axes,XtRString,&from,XtRFont,&to);
if (to.addr) XtSetArg(args[nargs],XtNtitleFont,
*((Font*)to.addr));
nargs++;
}
XtSetValues(axes,args,nargs);
x1beg = x1min; getparfloat("x1beg",&x1beg);
x1end = x1max; getparfloat("x1end",&x1end);
x2beg = x2min; getparfloat("x2beg",&x2beg);
x2end = x2max; getparfloat("x2end",&x2end);
adjustAxesValues(n1,d1,f1,n2,d2,f2,&x1beg,&x1end,&x2beg,&x2end);
XtcwpSetAxesValues(axes,x1beg,x1end,x2beg,x2end);
/* frame sampling */
if (!getparfloat("fframe",&fframe)) fframe = 1.0;
if (!getparfloat("dframe",&dframe)) dframe = 1.0;
/* interpolation */
if (!getparint("interp",&interp)) interp = 1;
/* initial display mode: cont or step */
if (!getparint("idm", &displayMode)) displayMode = DM_CONT;
checkpars();
/* initialize client data */
cd.n1 = n1; cd.d1 = d1; cd.f1 = f1;
cd.n2 = n2; cd.d2 = d2; cd.f2 = f2;
cd.floats = z;
cd.fmin = bclip;
cd.fmax = wclip;
cd.bmin = (unsigned char) (XtcwpGetFirstPixel(dpy));
cd.bmax = (unsigned char) (XtcwpGetLastPixel(dpy));
if(cd.bmax==0)cd.bmax=255;
warn("bmin=%d bmax=%d",cd.bmin,cd.bmax);
cd.x1bega = x1beg;
cd.x1enda = x1end;
cd.x2bega = x2beg;
cd.x2enda = x2end;
cd.abytes = NULL;
cd.bbytes = NULL;
cd.image = NULL;
cd.exposed = 0;
cd.noframes = 1;
cd.axes = axes;
cd.looping = looping;
cd.frame = NULL;
cd.format = format;
cd.iframe = 0;
cd.fframe = fframe;
cd.dframe = dframe;
cd.interp = interp;
cd.forward = 1;
cd.ac = ac;
/* adjust axes title if formatted */
if (strchr(cd.format,'%') && !strstr(cd.format,"%%")) {
sprintf(cd.title,cd.format,cd.fframe+cd.iframe*cd.dframe);
XtVaSetValues(cd.axes,XtNtitle,cd.title,NULL);
}
/* add work procedure */
cd.wpid = XtAppAddWorkProc(ac,(XtWorkProc) readFrame,&cd);
/* add callbacks to axes widget */
XtAddCallback(axes,XtNresizeCallback,(XtCallbackProc) resizeCB,&cd);
XtAddCallback(axes,XtNexposeCallback,(XtCallbackProc) exposeCB,&cd);
XtAddCallback(axes,XtNinputCallback,(XtCallbackProc) inputCB,&cd);
/* add Button2 translation for reversing the movie */
XtOverrideTranslations(axes,
XtParseTranslationTable("<Btn2Up>: input()"));
/* add Button3 translation for pausing the movie */
XtOverrideTranslations(axes,
XtParseTranslationTable("<Btn3Up>: input()"));
/* set up keypress */
XtAddEventHandler(axes, KeyPress, FALSE,
(XtEventHandler) key_pressed, &cd);
/* realize everything */
XtRealizeWidget(toplevel);
/* go */
XtAppMainLoop(ac);
return EXIT_SUCCESS;
}
int main (int argc, char **argv)
{
int nTic1,nTic2,width,height;
float smin,smax,bclip,wclip,x1beg,x1end,x2beg,x2end;
char *edgecolor="cyan",*tricolor="yellow",*cmap="gray",
*label1="",*label2="",*title="",
*labelFont="",*titleFont="",
*axesColor="",*gridColor="",*titleColor="",
*style="seismic",*grid1="none",*grid2="none";
Model *model;
XrmValue from,to;
ExposeCD exposeCD;
Widget toplevel,axes;
Display *dpy;
Window win;
Arg args[100];
int nargs;
float bhue=0,whue=240,sat=1,bright=1;
/* initialize getpar */
initargs(argc,argv);
requestdoc(0);
/* read model */
model = readModel(stdin);
/* determine minimum and maximum s(x,y) */
minmax(model,&smin,&smax);
/* get optional parameters */
getparstring("edgecolor",&edgecolor);
getparstring("tricolor",&tricolor);
bclip = smin; getparfloat("bclip",&bclip);
wclip = smax; getparfloat("wclip",&wclip);
getparstring("cmap",&cmap);
/* initialize toolkit intrinsics and set toplevel parameters */
toplevel = XtInitialize(argv[0],"Sxplot",NULL,0,&argc,argv);
nargs = 0;
if (getparint("width",&width))
{XtSetArg(args[nargs],XtNwidth,width); nargs++;}
if (getparint("height",&height))
{XtSetArg(args[nargs],XtNheight,height); nargs++;}
XtSetValues(toplevel,args,nargs);
/* create axes and set axes parameters */
axes = XtCreateManagedWidget("axes",xtcwpAxesWidgetClass,
toplevel,NULL,0);
nargs = 0;
if (getparstring("grid1",&grid1)) {
from.addr = (char *)grid1;
XtConvertAndStore(axes,XtRString,&from,XtcwpRAxesGrid,&to);
if (to.addr) XtSetArg(args[nargs],XtNgrid1,*((int*)to.addr));
nargs++;
}
if (getparstring("grid2",&grid2)) {
from.addr = (char *)grid2;
XtConvertAndStore(axes,XtRString,&from,XtcwpRAxesGrid,&to);
if (to.addr) XtSetArg(args[nargs],XtNgrid2,*((int*)to.addr));
nargs++;
}
if (getparint("nTic1",&nTic1))
{XtSetArg(args[nargs],XtNnTic1,nTic1); nargs++;}
if (getparint("nTic2",&nTic2))
{XtSetArg(args[nargs],XtNnTic2,nTic2); nargs++;}
if (getparstring("label1",&label1))
{XtSetArg(args[nargs],XtNlabel1,label1); nargs++;}
if (getparstring("label2",&label2))
{XtSetArg(args[nargs],XtNlabel2,label2); nargs++;}
if (getparstring("title",&title))
{XtSetArg(args[nargs],XtNtitle,title); nargs++;}
if (getparstring("style",&style)) {
from.size = (unsigned int) strlen(style); from.addr = (char *)style;
XtConvertAndStore(axes,XtRString,&from,XtcwpRAxesStyle,&to);
if (to.addr) XtSetArg(args[nargs],XtNstyle,*((int*)to.addr));
nargs++;
}
if (getparstring("axesColor",&axesColor)) {
from.addr = (char *)axesColor;
XtConvertAndStore(axes,XtRString,&from,XtRPixel,&to);
if (to.addr) XtSetArg(args[nargs],XtNaxesColor,
*((unsigned long*)to.addr));
nargs++;
}
if (getparstring("gridColor",&gridColor)) {
from.addr = (char *)gridColor;
XtConvertAndStore(axes,XtRString,&from,XtRPixel,&to);
if (to.addr) XtSetArg(args[nargs],XtNgridColor,
*((unsigned long*)to.addr));
nargs++;
}
if (getparstring("titleColor",&titleColor)) {
from.addr = (char *)titleColor;
XtConvertAndStore(axes,XtRString,&from,XtRPixel,&to);
if (to.addr) XtSetArg(args[nargs],XtNtitleColor,
*((unsigned long*)to.addr));
nargs++;
}
if (getparstring("labelFont",&labelFont)) {
from.addr = (char *)labelFont;
XtConvertAndStore(axes,XtRString,&from,XtRFont,&to);
if (to.addr) XtSetArg(args[nargs],XtNlabelFont,
*((Font*)to.addr));
nargs++;
}
if (getparstring("titleFont",&titleFont)) {
from.addr = (char *)titleFont;
XtConvertAndStore(axes,XtRString,&from,XtRFont,&to);
if (to.addr) XtSetArg(args[nargs],XtNtitleFont,
*((Font*)to.addr));
nargs++;
}
XtSetValues(axes,args,nargs);
x1beg = model->xmin; getparfloat("x1beg",&x1beg);
x1end = model->xmax; getparfloat("x1end",&x1end);
x2beg = model->ymin; getparfloat("x2beg",&x2beg);
x2end = model->ymax; getparfloat("x2end",&x2end);
XtcwpSetAxesValues(axes,x1beg,x1end,x2beg,x2end);
/* add callbacks to axes widget */
XtAddCallback(axes,XtNresizeCallback,(XtCallbackProc) resizeCB,NULL);
exposeCD.model = model;
exposeCD.edgecolor = edgecolor;
exposeCD.tricolor = tricolor;
exposeCD.bclip = bclip;
exposeCD.wclip = wclip;
XtAddCallback(axes,XtNexposeCallback,(XtCallbackProc) exposeCB,&exposeCD);
XtAddCallback(axes,XtNinputCallback,(XtCallbackProc) inputCB,NULL);
/* realize widgets */
XtRealizeWidget(toplevel);
/* if necessary, create private colormap */
dpy = XtDisplay(toplevel);
win = XtWindow(toplevel);
if (STREQ(cmap,"gray")) {
XSetWindowColormap(dpy,win,XtcwpCreateGrayColormap(dpy,win));
} else if (STREQ(cmap,"hue")) {
XSetWindowColormap(dpy,win,XtcwpCreateHueColormap(dpy,win,
bhue,whue,sat,bright)); /* see Note below */
}
/* go */
XtMainLoop();
return EXIT_SUCCESS;
}
main()
{
Display *dpy;
Window root,win;
Colormap cmap;
XStandardColormap scmap;
XColor color,junk;
XImage *image;
XEvent event;
GC gc;
int scr,i;
unsigned long black,white,pmin,pmax;
char *data;
/* connect to X server */
dpy = XOpenDisplay(NULL);
if ((dpy=XOpenDisplay(NULL))==NULL) {
fprintf(stderr,"Cannot open display!\n");
exit(-1);
}
scr = DefaultScreen(dpy);
root = RootWindow(dpy,scr);
black = BlackPixel(dpy,scr);
white = WhitePixel(dpy,scr);
/* create and map window */
win = XCreateSimpleWindow(dpy,root,X,Y,WIDTH,HEIGHT,4,black,white);
cmap = XtcwpCreateGrayColormap(dpy,win);
XSetWindowColormap(dpy,win,cmap);
XMapWindow(dpy,win);
/* determine range of contiguous pixels from standard colormap */
if (!XtcwpCreateRGBDefaultMap(dpy,&scmap)) {
fprintf(stderr,"Cannot create standard colormap!\n");
exit(-1);
}
pmin = XtcwpGetFirstPixel(dpy);
pmax = XtcwpGetLastPixel(dpy);
/* create image */
data = (char*)malloc(WIDTH*HEIGHT);
for (i=0; i<WIDTH*HEIGHT; ++i)
data[i] = pmin+(pmax-pmin)*(i%WIDTH)/WIDTH;
image = XCreateImage(dpy,DefaultVisual(dpy,scr),
DefaultDepth(dpy,scr),ZPixmap,
0,data,WIDTH,HEIGHT,BitmapPad(dpy),WIDTH);
gc = XCreateGC(dpy,win,0,NULL);
XAllocNamedColor(dpy,cmap,"red",&color,&junk);
XSetForeground(dpy,gc,color.pixel);
/* set event mask */
XSelectInput(dpy,win,ExposureMask);
/* loop forever */
XPutImage(dpy,win,gc,image,0,0,0,0,WIDTH,HEIGHT);
while(True) {
XNextEvent(dpy,&event);
while (XCheckTypedEvent(dpy,Expose,&event));
XPutImage(dpy,win,gc,image,0,0,0,0,WIDTH,HEIGHT);
XDrawLine(dpy,win,gc,0,0,WIDTH,HEIGHT);
}
/* close display */
XCloseDisplay(dpy);
}
