int main(int argc,char *argv[]) {
struct Rplot *rplot=NULL;
float wdt=400,hgt=400;
unsigned int bgcol=0xffffffff;
unsigned int fgcol=0xff000000;
int x;
rplot=RplotMake();
RplotSetText(rplot,stream,stdout);
RplotMakePlot(rplot,"Rplot",wdt,hgt,24);
RplotRectangle(rplot,NULL,0,0,wdt,hgt,
1,bgcol,0x0f,0,NULL);
for (x=0;x<200;x+=10) {
fgcol=RplotColor(255-x,255-x,255-x,255);
RplotRectangle(rplot,NULL,x,x,wdt-2*x,hgt-2*x,
1,fgcol,0x0f,0,NULL);
}
RplotEndPlot(rplot);
return 0;
}
int main(int argc,char *argv[]) {
struct Rplot *rplot=NULL;
float wdt=400,hgt=400;
unsigned int bgcol=0xffffffff;
unsigned int fgcol=0xff000000;
int i,j,k;
int type;
float pnt[2];
float *ptr;
poly=PolygonMake(sizeof(float)*2,PolygonXYbbox);
PolygonAddPolygon(poly,1);
pnt[0]=0.1;
pnt[1]=0.1;
PolygonAdd(poly,pnt,0);
pnt[0]=0.9;
pnt[1]=0.1;
PolygonAdd(poly,pnt,0);
pnt[0]=0.9;
pnt[1]=0.9;
PolygonAdd(poly,pnt,0);
pnt[0]=0.1;
pnt[1]=0.9;
PolygonAdd(poly,pnt,0);
PolygonAddPolygon(poly,2);
pnt[0]=0.2;
pnt[1]=0.2;
PolygonAdd(poly,pnt,0);
pnt[0]=0.8;
pnt[1]=0.2;
PolygonAdd(poly,pnt,0);
pnt[0]=0.5;
pnt[1]=0.4;
PolygonAdd(poly,pnt,0);
pnt[0]=0.5;
pnt[1]=0.6;
PolygonAdd(poly,pnt,1);
pnt[0]=0.8;
pnt[1]=0.8;
PolygonAdd(poly,pnt,0);
pnt[0]=0.2;
pnt[1]=0.8;
PolygonAdd(poly,pnt,0);
rplot=RplotMake();
RplotSetText(rplot,stream,stdout);
RplotMakePlot(rplot,"MapPlotPolygon",wdt,hgt,24);
RplotRectangle(rplot,NULL,0,0,wdt,hgt,
1,bgcol,0x0f,0,NULL);
for (i=0;i<poly->polnum;i++) {
type=PolygonReadType(poly,i);
if (type==1) fgcol=RplotColor(255,0,0,255);
if (type==2) fgcol=RplotColor(0,255,0,255);
k=0;
for (j=0;j<poly->num[i];j++) {
if (PolygonReadOp(poly,i,j) !=0) {
if (k !=0) RplotPolygon(rplot,NULL,0,0,k,fx,fy,t,
0,fgcol,0x0f,2,NULL);
k=0;
}
ptr=(float *) PolygonRead(poly,i,j);
fx[k]=ptr[0]*wdt;
fy[k]=ptr[1]*hgt;
t[k]=0;
k++;
}
if (k !=0) RplotPolygon(rplot,NULL,0,0,k,fx,fy,t,
0,fgcol,0x0f,2,NULL);
}
RplotEndPlot(rplot);
return 0;
}
int main(int argc,char *argv[]) {
struct Rplot *rplot=NULL;
float wdt=400,hgt=400;
unsigned int bgcol=0xffffffff;
unsigned int fgcol=0xff000000;
int i,j;
float x;
float pnt[2];
float *ptr;
poly=PolygonMake(sizeof(float)*2,PolygonXYbbox);
for (x=0.4;x>0.1;x-=0.1) {
PolygonAddPolygon(poly,1);
pnt[0]=0.5-x;
pnt[1]=0.5-x;
PolygonAdd(poly,pnt,0);
pnt[0]=0.5-x;
pnt[1]=0.5+x;
PolygonAdd(poly,pnt,0);
pnt[0]=0.5+x;
pnt[1]=0.5+x;
PolygonAdd(poly,pnt,0);
pnt[0]=0.5+x;
pnt[1]=0.5-x;
PolygonAdd(poly,pnt,0);
}
copy=PolygonCopy(poly);
PolygonFree(poly);
rplot=RplotMake();
RplotSetText(rplot,stream,stdout);
RplotMakeDocument(rplot,"PolygonCopy","1",wdt,hgt,24);
RplotMakePlot(rplot,"PolygonCopy",wdt,hgt,24);
RplotRectangle(rplot,NULL,0,0,wdt,hgt,
1,bgcol,0x0f,0,NULL);
for (i=0;i<copy->polnum;i++) {
fgcol=RplotColor(239-i*16,239-i*16,239-i*16,255);
for (j=0;j<copy->num[i];j++) {
ptr=(float *) PolygonRead(copy,i,j);
fx[j]=ptr[0]*wdt;
fy[j]=ptr[1]*hgt;
t[j]=0;
}
RplotPolygon(rplot,NULL,0,0,copy->num[i],fx,fy,t,
1,fgcol,0x0f,0,NULL);
}
RplotEndPlot(rplot);
RplotEndDocument(rplot);
return 0;
}
int main(int argc,char *argv[]) {
struct Rplot *rplot=NULL;
float wdt=400,hgt=400;
unsigned int bgcol=0xffffffff;
unsigned int fgcol=0xff000000;
int i,j;
int type;
float pnt[2];
float *ptr;
float arg[1];
poly=PolygonMake(sizeof(float)*2,PolygonXYbbox);
PolygonAddPolygon(poly,1);
pnt[0]=0.1;
pnt[1]=0.1;
PolygonAdd(poly,pnt,0);
pnt[0]=0.9;
pnt[1]=0.1;
PolygonAdd(poly,pnt,0);
pnt[0]=0.9;
pnt[1]=0.9;
PolygonAdd(poly,pnt,0);
pnt[0]=0.1;
pnt[1]=0.9;
PolygonAdd(poly,pnt,0);
PolygonAddPolygon(poly,2);
pnt[0]=0.2;
pnt[1]=0.5;
PolygonAdd(poly,pnt,0);
pnt[0]=0.5;
pnt[1]=0.2;
PolygonAdd(poly,pnt,0);
pnt[0]=0.8;
pnt[1]=0.5;
PolygonAdd(poly,pnt,0);
pnt[0]=0.5;
pnt[1]=0.8;
PolygonAdd(poly,pnt,0);
arg[0]=30.0;
npoly=PolygonTransform(poly,sizeof(float)*2,PolygonXYbbox,rotate,arg);
rplot=RplotMake();
RplotSetText(rplot,stream,stdout);
RplotMakeDocument(rplot,"PolygonTransform","1",wdt,hgt,24);
RplotMakePlot(rplot,"PolygonTransform",wdt,hgt,24);
RplotRectangle(rplot,NULL,0,0,wdt,hgt,
1,bgcol,0x0f,0,NULL);
for (i=0;i<npoly->polnum;i++) {
type=PolygonReadType(npoly,i);
if (type==1) fgcol=RplotColor(255,0,0,255);
if (type==2) fgcol=RplotColor(0,255,0,255);
for (j=0;j<npoly->num[i];j++) {
ptr=(float *) PolygonRead(npoly,i,j);
fx[j]=ptr[0]*wdt;
fy[j]=ptr[1]*hgt;
t[j]=0;
}
RplotPolygon(rplot,NULL,0,0,npoly->num[i],fx,fy,t,
1,fgcol,0x0f,0,NULL);
}
RplotEndPlot(rplot);
RplotEndDocument(rplot);
return 0;
}
