Brief description of class still missing. More...
#include <FKMeshLayer.h>
Public Member Functions | |
| virtual Rect | boundingRect () const |
| FKMeshLayer (AxisWindow *parent) | |
| double | kmax () const |
| double | kmin () const |
| void | setKmax (double k) |
| void | setKmin (double k) |
| ~FKMeshLayer () | |
Protected Member Functions | |
| virtual void | paintData (const LayerPainterRequest &lp, QPainter &p, double dotpercm) const |
Brief description of class still missing.
Full description of class still missing
| FKMeshLayer::FKMeshLayer | ( | AxisWindow * | parent | ) |
Description of constructor still missing
References SciFigs::GraphContentLayer::setOpacity(), and TRACE.
: GraphContentLayer(parent) { TRACE; _size=0.03; // cm _kmin=0.1; _kmax=1.0; setOpacity(0.1); }
| Rect FKMeshLayer::boundingRect | ( | ) | const [virtual] |
Implements SciFigs::GraphContentLayer.
References TRACE.
| double FKMeshLayer::kmax | ( | ) | const [inline] |
{return _kmax;}
| double FKMeshLayer::kmin | ( | ) | const [inline] |
{return _kmin;}
| void FKMeshLayer::paintData | ( | const LayerPainterRequest & | lp, |
| QPainter & | p, | ||
| double | dotpercm | ||
| ) | const [protected, virtual] |
Implements SciFigs::GraphContentLayer.
References SciFigs::LayerPainterRequest::options(), SciFigs::LayerPainterRequest::terminated(), TRACE, SciFigs::GraphContentOptions::xr2s(), SciFigs::GraphContentOptions::xs2r(), SciFigs::GraphContentOptions::xVisMax(), SciFigs::GraphContentOptions::xVisMin(), SciFigs::GraphContentOptions::yr2s(), SciFigs::GraphContentOptions::ys2r(), SciFigs::GraphContentOptions::yVisMax(), and SciFigs::GraphContentOptions::yVisMin().
{
TRACE;
const GraphContentOptions& gc=lp.options();
int pointSize, halfSize;
double pointSizeF=_size * dotpercm;
if(pointSizeF<=2.0) {
pointSize=2;
halfSize=1;
} else {
pointSize=(int) floor(pointSizeF + 0.5);
halfSize=(int) floor(0.5 * pointSizeF+0.5);
}
double invKmin=1.0/_kmin;
double kmax2=_kmax*_kmax;
int nNodes=(int)floor(2.0*_kmax*invKmin+0.5)+1;
int ixMin, iyMin, ixMax, iyMax;
ixMin=(int) floor((gc.xVisMin() + _kmax)*invKmin);
if(ixMin<0) ixMin=0;
ixMax=(int) ceil((gc.xVisMax() + _kmax)*invKmin);
if(ixMax>nNodes) ixMax=nNodes;
iyMin=(int) floor((gc.yVisMin() + _kmax)*invKmin);
if(iyMin<0) iyMin=0;
iyMax=(int) ceil((gc.yVisMax() + _kmax)*invKmin);
if(iyMax>nNodes) iyMax=nNodes;
p.setPen(QPen(Qt::black, 1));
p.setBrush(QBrush( Qt::black, Qt::SolidPattern) );
if(fabs(gc.ys2r(pointSize+2)-gc.ys2r(0))>_kmin ||
fabs(gc.xs2r(pointSize+2)-gc.xs2r(0))>_kmin) {
int x1=gc.xr2s(-_kmax);
int y1=gc.yr2s(-_kmax);
int x2=gc.xr2s(_kmax);
int y2=gc.yr2s(_kmax);
if(x1>x2) qSwap(x1, x2);
if(y1>y2) qSwap(y1, y2);
p.drawEllipse(x1, y1, x2-x1, y2-y1);
} else {
for(int iy=iyMin;iy < iyMax;iy++ ) {
if(lp.terminated()) return;
double ky2=(double)iy * _kmin - _kmax;
int ory=gc.yr2s(ky2) - halfSize;
ky2*=ky2;
for(int ix=ixMin;ix < ixMax;ix++ ) {
double kx=(double)ix * _kmin - _kmax;
if(kx*kx+ky2<kmax2) {
int orx=gc.xr2s(kx) - halfSize;
p.drawEllipse(orx, ory, pointSize, pointSize);
}
}
}
}
}
| void FKMeshLayer::setKmax | ( | double | k | ) | [inline] |
Referenced by FKTimeWindows::setGrid().
{_kmax=k;}
| void FKMeshLayer::setKmin | ( | double | k | ) | [inline] |
Referenced by FKTimeWindows::setGrid().
{_kmin=k;}
