Heed::rectangle Class Reference

Rectangle. More...

#include <polyline.h>

Inheritance diagram for Heed::rectangle:

Public Member Functions
	rectangle ()
	rectangle (const point &fpiv, vec fdir[2], vfloat fdim[2], vfloat prec)
Public Member Functions inherited from Heed::polygon
int	check_point_in (const point &fpt, vfloat prec) const
point	cross (const straight &fsl, vfloat prec) const
int	range (const point &fpt, const vec &dir, vfloat &rng, point &fptenr, vfloat prec) const
polygon &	operator= (const polygon &fpl)
	polygon ()
	polygon (const polygon &plg)
	polygon (const polyline_pl &fpl, int fs_convex)
	polygon (const straight *fsl, int fqsl, vfloat prec)
Public Member Functions inherited from Heed::polyline_pl
plane	Gpn () const
	polyline_pl ()
	polyline_pl (const polyline_pl &pl)
	polyline_pl (const plane &fpn, const point *fpt, int fqpt)
	polyline_pl (polyline &pl)
	polyline_pl (const polyline &pl)
polyline_pl &	operator= (const polyline_pl &fpl)
Public Member Functions inherited from Heed::polyline
int	Gqpt () const
point	Gpt (int n) const
int	Gqsl () const
straight	Gsl (int n) const
int	check_point_in (const point &fpt, vfloat prec) const
int	cross (const straight &fsl, point *pc, int &qpc, polyline *pl, int &qpl, vfloat prec) const
vfloat	dist_two_inter (polyline &pl, vfloat prec) const
	Distance between two intervals.
vfloat	distance (const point &fpt) const
vfloat	distance (const point &fpt, point &cpt) const
	Distance between two points.
	polyline ()
	polyline (polyline &pl)
	polyline (const polyline &pl)
	polyline (const point *fpt, int fqpt)
	polyline (const point &fpt1, const point &fpt2)
polyline &	operator= (const polyline &fpl)
	~polyline ()
Public Member Functions inherited from Heed::absref
virtual	~absref ()
	Destructor.
virtual void	down (const abssyscoor *fasc)
	Convert numbering representation of object to basical system of fasc.
virtual void	up (const abssyscoor *fasc)
	Convert numbering representation of objects to new system.
virtual void	turn (const vec &dir, vfloat angle)
	Turn around axis doing via center of coordinate system along dir.
virtual void	shift (const vec &dir)

Public Attributes
point	piv
	Central point.
vec	dir1
	Directions of sides, unit length.
vec	dir2
	Directions of sides, unit length.
vfloat	dim [2] = {0., 0.}
Public Attributes inherited from Heed::polygon
int	s_convex

Protected Member Functions
virtual absref_transmit	get_components () override
virtual absref_transmit	get_components () override
Protected Member Functions inherited from Heed::polyline
virtual absref_transmit	get_components () override
void	polyline_init (const point *fpt, int fqpt)
void	polyline_del ()

Static Protected Attributes
static absref absref::*	aref_rct [4]
Static Protected Attributes inherited from Heed::polyline_pl
static absref absref::*	aref_pl = (absref absref::*)&polyline_pl::pn

Additional Inherited Members
Protected Attributes inherited from Heed::polyline_pl
plane	pn
Protected Attributes inherited from Heed::polyline
int	qpt
point *	pt
int	qsl
straight *	sl
absref **	aref

Detailed Description

Rectangle.

Definition at line 180 of file polyline.h.

Constructor & Destructor Documentation

rectangle() [1/2]

Heed::rectangle::rectangle ( )

inline

Definition at line 190 of file polyline.h.

: polygon() {}

rectangle() [2/2]

Heed::rectangle::rectangle	(	const point &	fpiv,
		vec	fdir[2],
		vfloat	fdim[2],
		vfloat	prec
	)

Definition at line 432 of file polyline.cpp.

                                  {
  pvecerror(
      "rectangle::rectangle(point fpiv, vec fdir[2], vfloat fdim[2], "
      "vfloat prec)");
  if (check_perp(fdir[0], fdir[1], prec) != 1) {
    mcerr << "rectangle::rectangle(point fpiv, vec fdir[2], vfloat fdim[2]):\n"
          << " error: sides are not perpendicular\n";
    // There is stil no reason found in applications for sides to be
    // necessary perpendicular. The only reason in name of this class
    // choosen occasionly. To my knowledge it denotes a figure with
    // perpendicular sides.
    mcerr << "fdir[2](directions of sides):\n" << fdir[0] << fdir[1];
    spexit(mcerr);
  }
  if (fdim[0] <= 0 || fdim[1] <= 0) {
    mcerr << "rectangle::rectangle(point fpiv, vec fdir[2], vfloat fdim[2]):\n"
          << " error: fdim[0] <=0 || fdim[1] <=0\n";
    mcerr << "fdim (dimensions):" << fdim[0] << ' ' << fdim[1] << '\n';
    mcerr << "fdir[2](directions of sides):\n" << fdir[0] << fdir[1];
    spexit(mcerr);
  }
  piv = fpiv;
  dir1 = unit_vec(fdir[0]);
  dir2 = unit_vec(fdir[1]);
  dim[0] = fdim[0];
  dim[1] = fdim[1];
  // mcout<<"piv:\n"<<piv;
  // mcout<<"dir[2](directions of sides):\n"<<dir[0]<<dir[1];
  // mcout<<"dim (dimensions):"<<dim[0]<<' '<<dim[1]<<'\n';
  straight slh[4];
  slh[0] = straight(piv + dir1 * dim[0] / 2.0, dir2);
  slh[1] = straight(piv + dir2 * dim[1] / 2.0, -dir1);
  slh[2] = straight(piv - dir1 * dim[0] / 2.0, -dir2);
  slh[3] = straight(piv - dir2 * dim[1] / 2.0, dir1);
  polygon::operator=(polygon(slh, 4, prec));
}

Member Function Documentation

get_components()

absref_transmit Heed::rectangle::get_components ( )

overrideprotectedvirtual

Reimplemented from Heed::polyline_pl.

Definition at line 428 of file polyline.cpp.

                                          {
  return absref_transmit(4, aref_rct, qpt + qsl, aref);
}

Member Data Documentation

aref_rct

absref absref::* Heed::rectangle::aref_rct

staticprotected

Initial value:

= {
    (absref absref::*)&rectangle::pn,   (absref absref::*)&rectangle::piv,
    (absref absref::*)&rectangle::dir1, (absref absref::*)&rectangle::dir2}

Definition at line 195 of file polyline.h.

Referenced by get_components().

dim

vfloat Heed::rectangle::dim[2] = {0., 0.}

Definition at line 189 of file polyline.h.

Referenced by Heed::operator<<(), and rectangle().

dir1

vec Heed::rectangle::dir1

Directions of sides, unit length.

Definition at line 185 of file polyline.h.

Referenced by Heed::operator<<(), and rectangle().

dir2

vec Heed::rectangle::dir2

Directions of sides, unit length.

Definition at line 187 of file polyline.h.

Referenced by Heed::operator<<(), and rectangle().

piv

point Heed::rectangle::piv

Central point.

Definition at line 183 of file polyline.h.

Referenced by Heed::operator<<(), and rectangle().

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The documentation for this class was generated from the following files:

• polyline.h
• polyline.cpp