Kstars

starblock.cpp
1/*
2 SPDX-FileCopyrightText: 2008 Akarsh Simha <akarshsimha@gmail.com>
3
4 SPDX-License-Identifier: GPL-2.0-or-later
5*/
6
7#include <QDebug>
8
9#include "starblock.h"
10#include "skyobjects/starobject.h"
11#include "starcomponent.h"
12#include "skyobjects/stardata.h"
13#include "skyobjects/deepstardata.h"
14
15#ifdef KSTARS_LITE
16#include "skymaplite.h"
17#include "kstarslite/skyitems/skynodes/pointsourcenode.h"
18
20{
21}
22
24{
25 if (starNode)
26 {
27 SkyMapLite::Instance()->deleteSkyNode(starNode);
28 qDebug() << Q_FUNC_INFO << "REAL NODE DESTRUCTOR";
29 }
30}
31#endif
32
34 : faintMag(-5), brightMag(35), parent(nullptr), prev(nullptr), next(nullptr), drawID(0), nStars(0),
36 stars(nstars, StarNode())
37#else
38 stars(nstars, StarObject())
39#endif
40{
41}
42
44{
45 if (parent)
46 parent->releaseBlock(this);
47
48 parent = nullptr;
49 faintMag = -5.0;
50 brightMag = 35.0;
51 nStars = 0;
52}
53
54#ifdef KSTARS_LITE
56{
57 if (isFull())
58 return 0;
59 StarNode &node = stars[nStars++];
60 StarObject &star = node.star;
61
62 star.init(&data);
63 if (star.mag() > faintMag)
64 faintMag = star.mag();
65 if (star.mag() < brightMag)
66 brightMag = star.mag();
67 return &node;
68}
69
71{
72 if (isFull())
73 return 0;
74 StarNode &node = stars[nStars++];
75 StarObject &star = node.star;
76
77 star.init(&data);
78 if (star.mag() > faintMag)
79 faintMag = star.mag();
80 if (star.mag() < brightMag)
81 brightMag = star.mag();
82 return &node;
83}
84#else
86{
87 if (isFull())
88 return nullptr;
89 StarObject &star = stars[nStars++];
90
91 star.init(&data);
92 if (star.mag() > faintMag)
93 faintMag = star.mag();
94 if (star.mag() < brightMag)
95 brightMag = star.mag();
96 return &star;
97}
98
100{
101 if (isFull())
102 return nullptr;
103 StarObject &star = stars[nStars++];
104
105 star.init(&data);
106 if (star.mag() > faintMag)
107 faintMag = star.mag();
108 if (star.mag() < brightMag)
109 brightMag = star.mag();
110 return &star;
111}
112#endif
float mag() const
Definition skyobject.h:206
int releaseBlock(StarBlock *block)
Drops the StarBlock with the given pointer from the list.
StarBlock(int nstars=100)
Constructor.
Definition starblock.cpp:33
StarBlockEntry * addStar(const StarData &data)
Initialize another star with data.
Definition starblock.cpp:85
void reset()
Reset this StarBlock's data, for reuse of the StarBlock.
Definition starblock.cpp:43
bool isFull() const
Returns true if the StarBlock is full.
Definition starblock.h:81
StarBlockEntry * star(int i)
Return the i-th star in this StarBlock.
Definition starblock.h:100
This is a subclass of SkyObject.
Definition starobject.h:33
void init(const StarData *stardata)
Initializes a StarObject to given data.
A 16-byte structure that holds star data for really faint stars.
A 32-byte Structure that holds star data.
Definition stardata.h:18
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