xypor/index.php

/*

    SPDX-FileCopyrightText: 2007 James B. Bowlin <bowlin@mindspring.com>


    SPDX-License-Identifier: GPL-2.0-or-later

*/


#pragma once


#include "typedef.h"


#include <QList>


class SkyPoint;

class KSNumbers;


/**

 * @class LineList

 * A simple data container used by LineListIndex.  It contains a list of

 * SkyPoints and integer drawID, updateID and updateNumID.

 *

 * @author James B. Bowlin

 * @version 0.2

*/


class LineList

{

  public:

    LineList() : drawID(0), updateID(0), updateNumID(0) {}

    virtual ~LineList() = default;


    /**

     * @short return the list of points for iterating or appending (or whatever).

     */

    SkyList *points() { return &pointList; }

    std::shared_ptr<SkyPoint> at(int i) { return pointList.at(i); }

    void append(std::shared_ptr<SkyPoint> p) { pointList.append(p); }


    /**

     * A global drawID (in SkyMesh) is updated at the start of each draw

     * cycle.  Since an extended object is often covered by more than one

     * trixel, the drawID is used to make sure each object gets drawn at

     * most once per draw cycle.  It is public because it is both set and

     * read by the LineListIndex class.

     */

    DrawID drawID;

    UpdateID updateID;

    UpdateID updateNumID;


  private:

    SkyList pointList;

};


KSNumbers
There are several time-dependent values used in position calculations, that are not specific to an ob...
Definition ksnumbers.h:43

LineList
A simple data container used by LineListIndex.
Definition linelist.h:25

LineList::drawID
DrawID drawID
A global drawID (in SkyMesh) is updated at the start of each draw cycle.
Definition linelist.h:44

LineList::points
SkyList * points()
return the list of points for iterating or appending (or whatever).
Definition linelist.h:33

SkyPoint
The sky coordinates of a point in the sky.
Definition skypoint.h:45

QVector< std::shared_ptr< SkyPoint > >