.TH "QwtClipper" 3 "Mon Aug 1 2011" "Version 5.2.2" "Qwt User's Guide" \" -*- nroff -*-
.ad l
.nh
.SH NAME
QwtClipper \- 
.PP
Some clipping algos.  

.SH SYNOPSIS
.br
.PP
.PP
\fC#include <qwt_clipper.h>\fP
.SS "Static Public Member Functions"

.in +1c
.ti -1c
.RI "static QwtArray< \fBQwtDoubleInterval\fP > \fBclipCircle\fP (const QwtDoubleRect &, const QwtDoublePoint &, double radius)"
.br
.ti -1c
.RI "static QwtPolygon \fBclipPolygon\fP (const QRect &, const QwtPolygon &)"
.br
.ti -1c
.RI "static QwtPolygonF \fBclipPolygonF\fP (const QwtDoubleRect &, const QwtPolygonF &)"
.br
.in -1c
.SH "Detailed Description"
.PP 
Some clipping algos. 
.SH "Member Function Documentation"
.PP 
.SS "QwtArray< \fBQwtDoubleInterval\fP > QwtClipper::clipCircle (const QwtDoubleRect &clipRect, const QwtDoublePoint &center, doubleradius)\fC [static]\fP"Circle clipping
.PP
\fBclipCircle()\fP devides a circle into intervals of angles representing arcs of the circle. When the circle is completely inside the clip rectangle an interval [0.0, 2 * M_PI] is returned.
.PP
\fBParameters:\fP
.RS 4
\fIclipRect\fP Clip rectangle 
.br
\fIcenter\fP Center of the circle 
.br
\fIradius\fP Radius of the circle
.RE
.PP
\fBReturns:\fP
.RS 4
Arcs of the circle 
.RE
.PP

.SS "QwtPolygon QwtClipper::clipPolygon (const QRect &clipRect, const QwtPolygon &polygon)\fC [static]\fP"Sutherland-Hodgman polygon clipping
.PP
\fBParameters:\fP
.RS 4
\fIclipRect\fP Clip rectangle 
.br
\fIpolygon\fP Polygon
.RE
.PP
\fBReturns:\fP
.RS 4
Clipped polygon 
.RE
.PP

.SS "QwtPolygonF QwtClipper::clipPolygonF (const QwtDoubleRect &clipRect, const QwtPolygonF &polygon)\fC [static]\fP"Sutherland-Hodgman polygon clipping
.PP
\fBParameters:\fP
.RS 4
\fIclipRect\fP Clip rectangle 
.br
\fIpolygon\fP Polygon
.RE
.PP
\fBReturns:\fP
.RS 4
Clipped polygon 
.RE
.PP


.SH "Author"
.PP 
Generated automatically by Doxygen for Qwt User's Guide from the source code.