206 lines
4.1 KiB
Groff
206 lines
4.1 KiB
Groff
.TH "QwtPoint3D" 3 "Sun Jul 18 2021" "Version 6.2.0" "Qwt User's Guide" \" -*- nroff -*-
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.ad l
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.SH NAME
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QwtPoint3D \- \fBQwtPoint3D\fP class defines a 3D point in double coordinates\&.
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.SH SYNOPSIS
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.br
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.PP
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.PP
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\fC#include <qwt_point_3d\&.h>\fP
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.SS "Public Member Functions"
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.in +1c
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.ti -1c
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.RI "\fBQwtPoint3D\fP ()"
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.ti -1c
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.RI "\fBQwtPoint3D\fP (double \fBx\fP, double \fBy\fP, double \fBz\fP)"
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.br
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.RI "Constructs a point with coordinates specified by x, y and z\&. "
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.ti -1c
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.RI "\fBQwtPoint3D\fP (const QPointF &)"
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.RI "bool \fBisNull\fP () const"
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.RI "double \fBx\fP () const"
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.br
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.RI "double \fBy\fP () const"
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.RI "double \fBz\fP () const"
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.RI "double & \fBrx\fP ()"
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.RI "double & \fBry\fP ()"
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.RI "double & \fBrz\fP ()"
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.RI "void \fBsetX\fP (double \fBx\fP)"
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.RI "Sets the x-coordinate of the point to the value specified by x\&. "
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.RI "void \fBsetY\fP (double \fBy\fP)"
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.br
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.RI "Sets the y-coordinate of the point to the value specified by y\&. "
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.ti -1c
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.RI "void \fBsetZ\fP (double \fBy\fP)"
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.RI "Sets the z-coordinate of the point to the value specified by z\&. "
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.RI "QPointF \fBtoPoint\fP () const"
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.RI "bool \fBoperator==\fP (const \fBQwtPoint3D\fP &) const"
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.RI "bool \fBoperator!=\fP (const \fBQwtPoint3D\fP &) const"
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.in -1c
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.SH "Detailed Description"
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.PP
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\fBQwtPoint3D\fP class defines a 3D point in double coordinates\&.
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.PP
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Definition at line 22 of file qwt_point_3d\&.h\&.
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.SH "Constructor & Destructor Documentation"
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.PP
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.SS "QwtPoint3D::QwtPoint3D ()\fC [inline]\fP"
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Constructs a null point\&.
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.PP
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\fBSee also\fP
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.RS 4
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\fBisNull()\fP
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.RE
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.PP
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.PP
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Definition at line 65 of file qwt_point_3d\&.h\&.
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.SS "QwtPoint3D::QwtPoint3D (const QPointF & other)\fC [inline]\fP"
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Constructs a point with x and y coordinates from a 2D point, and a z coordinate of 0\&.
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.PP
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Definition at line 84 of file qwt_point_3d\&.h\&.
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.SH "Member Function Documentation"
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.PP
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.SS "bool QwtPoint3D::isNull () const\fC [inline]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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True if the point is null; otherwise returns false\&.
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.RE
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.PP
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A point is considered to be null if x, y and z-coordinates are equal to zero\&.
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.PP
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Definition at line 97 of file qwt_point_3d\&.h\&.
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.SS "bool QwtPoint3D::operator!= (const \fBQwtPoint3D\fP & other) const\fC [inline]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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True if this rect and other are different; otherwise returns false\&.
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.RE
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.PP
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Definition at line 171 of file qwt_point_3d\&.h\&.
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.SS "bool QwtPoint3D::operator== (const \fBQwtPoint3D\fP & other) const\fC [inline]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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True, if this point and other are equal; otherwise returns false\&.
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.RE
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.PP
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.PP
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Definition at line 165 of file qwt_point_3d\&.h\&.
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.SS "double & QwtPoint3D::rx ()\fC [inline]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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A reference to the x-coordinate of the point\&.
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.RE
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.PP
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.PP
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Definition at line 121 of file qwt_point_3d\&.h\&.
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.SS "double & QwtPoint3D::ry ()\fC [inline]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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A reference to the y-coordinate of the point\&.
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.RE
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.PP
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.PP
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Definition at line 127 of file qwt_point_3d\&.h\&.
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.SS "double & QwtPoint3D::rz ()\fC [inline]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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A reference to the z-coordinate of the point\&.
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.RE
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.PP
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.PP
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Definition at line 133 of file qwt_point_3d\&.h\&.
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.SS "QPointF QwtPoint3D::toPoint () const\fC [inline]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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2D point, where the z coordinate is dropped\&.
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.RE
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.PP
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.PP
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Definition at line 159 of file qwt_point_3d\&.h\&.
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.SS "double QwtPoint3D::x () const\fC [inline]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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The x-coordinate of the point\&.
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.RE
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.PP
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.PP
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Definition at line 103 of file qwt_point_3d\&.h\&.
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.SS "double QwtPoint3D::y () const\fC [inline]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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The y-coordinate of the point\&.
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.RE
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.PP
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.PP
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Definition at line 109 of file qwt_point_3d\&.h\&.
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.SS "double QwtPoint3D::z () const\fC [inline]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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The z-coordinate of the point\&.
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.RE
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.PP
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.PP
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Definition at line 115 of file qwt_point_3d\&.h\&.
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.SH "Author"
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.PP
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Generated automatically by Doxygen for Qwt User's Guide from the source code\&.
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