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2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
9 | ** Commercial License Usage |
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17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 or (at your option) any later version |
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27 | ** |
28 | ****************************************************************************/ |
29 | |
30 | #include "data.h" |
31 | |
32 | #include <QtCore/QRandomGenerator> |
33 | #include <QtDataVisualization/QScatterDataProxy> |
34 | #include <QtDataVisualization/Q3DScene> |
35 | #include <QtDataVisualization/Q3DCamera> |
36 | #include <QtDataVisualization/QScatter3DSeries> |
37 | #include <QtDataVisualization/Q3DTheme> |
38 | |
39 | using namespace QtDataVisualization; |
40 | |
41 | const int itemCount = 500; |
42 | |
43 | Data::Data(Q3DScatter *scatter) |
44 | : m_graph(scatter), |
45 | //! [1] |
46 | m_inputHandler(new AxesInputHandler(scatter)), |
47 | //! [1] |
48 | m_autoAdjust(false) |
49 | { |
50 | m_graph->activeTheme()->setType(Q3DTheme::ThemeEbony); |
51 | m_graph->activeTheme()->setLabelBorderEnabled(true); |
52 | m_graph->activeTheme()->setLabelBackgroundColor(QColor(QRgb(0x151550))); |
53 | m_graph->activeTheme()->setLabelTextColor(Qt::lightGray); |
54 | m_graph->activeTheme()->setFont(QFont("Arial Black" , 30)); |
55 | m_graph->setShadowQuality(QAbstract3DGraph::ShadowQualityMedium); |
56 | m_graph->scene()->activeCamera()->setCameraPreset(Q3DCamera::CameraPresetIsometricRight); |
57 | |
58 | m_graph->axisX()->setRange(min: -20.0f, max: 20.0f); |
59 | m_graph->axisY()->setRange(min: -10.0f, max: 10.0f); |
60 | m_graph->axisZ()->setRange(min: -20.0f, max: 20.0f); |
61 | |
62 | //! [0] |
63 | // Give ownership of the handler to the graph and make it the active handler |
64 | m_graph->setActiveInputHandler(m_inputHandler); |
65 | //! [0] |
66 | |
67 | //! [2] |
68 | // Give our axes to the input handler |
69 | m_inputHandler->setAxes(axisX: m_graph->axisX(), axisZ: m_graph->axisZ(), axisY: m_graph->axisY()); |
70 | //! [2] |
71 | |
72 | addData(); |
73 | } |
74 | |
75 | Data::~Data() |
76 | { |
77 | delete m_graph; |
78 | } |
79 | |
80 | void Data::toggleRanges() |
81 | { |
82 | if (!m_autoAdjust) { |
83 | m_graph->axisX()->setAutoAdjustRange(true); |
84 | m_graph->axisZ()->setAutoAdjustRange(true); |
85 | m_graph->axisY()->setAutoAdjustRange(true); |
86 | m_inputHandler->setDragSpeedModifier(1.5f); |
87 | m_autoAdjust = true; |
88 | } else { |
89 | m_graph->axisX()->setRange(min: -20.0f, max: 20.0f); |
90 | m_graph->axisY()->setRange(min: -10.0f, max: 10.0f); |
91 | m_graph->axisZ()->setRange(min: -20.0f, max: 20.0f); |
92 | m_inputHandler->setDragSpeedModifier(15.0f); |
93 | m_autoAdjust = false; |
94 | } |
95 | } |
96 | |
97 | void Data::addData() |
98 | { |
99 | QScatter3DSeries *series = new QScatter3DSeries; |
100 | series->setMesh(QAbstract3DSeries::MeshCube); |
101 | series->setMeshSmooth(true); |
102 | m_graph->addSeries(series); |
103 | |
104 | QScatter3DSeries *series2 = new QScatter3DSeries; |
105 | series2->setMesh(QAbstract3DSeries::MeshMinimal); |
106 | series2->setMeshSmooth(true); |
107 | m_graph->addSeries(series: series2); |
108 | |
109 | QScatter3DSeries *series3 = new QScatter3DSeries; |
110 | series3->setMesh(QAbstract3DSeries::MeshSphere); |
111 | series3->setMeshSmooth(true); |
112 | m_graph->addSeries(series: series3); |
113 | |
114 | QScatter3DSeries *series4 = new QScatter3DSeries; |
115 | series4->setMesh(QAbstract3DSeries::MeshBevelCube); |
116 | series4->setMeshSmooth(true); |
117 | m_graph->addSeries(series: series4); |
118 | |
119 | QScatter3DSeries *series5 = new QScatter3DSeries; |
120 | series5->setMesh(QAbstract3DSeries::MeshSphere); |
121 | m_graph->addSeries(series: series5); |
122 | |
123 | QScatterDataArray *dataArray = new QScatterDataArray; |
124 | dataArray->resize(asize: itemCount); |
125 | QScatterDataItem *ptrToDataArray = &dataArray->first(); |
126 | for (int i = 0; i < itemCount; i++) { |
127 | ptrToDataArray->setPosition(randVector()); |
128 | ptrToDataArray++; |
129 | } |
130 | QScatterDataArray *dataArray2 = new QScatterDataArray; |
131 | dataArray2->resize(asize: itemCount); |
132 | ptrToDataArray = &dataArray2->first(); |
133 | for (int i = 0; i < itemCount; i++) { |
134 | ptrToDataArray->setPosition(randVector()); |
135 | ptrToDataArray++; |
136 | } |
137 | QScatterDataArray *dataArray3 = new QScatterDataArray; |
138 | dataArray3->resize(asize: itemCount); |
139 | ptrToDataArray = &dataArray3->first(); |
140 | for (int i = 0; i < itemCount; i++) { |
141 | ptrToDataArray->setPosition(randVector()); |
142 | ptrToDataArray++; |
143 | } |
144 | QScatterDataArray *dataArray4 = new QScatterDataArray; |
145 | dataArray4->resize(asize: itemCount); |
146 | ptrToDataArray = &dataArray4->first(); |
147 | for (int i = 0; i < itemCount; i++) { |
148 | ptrToDataArray->setPosition(randVector()); |
149 | ptrToDataArray++; |
150 | } |
151 | QScatterDataArray *dataArray5 = new QScatterDataArray; |
152 | dataArray5->resize(asize: itemCount); |
153 | ptrToDataArray = &dataArray5->first(); |
154 | for (int i = 0; i < itemCount; i++) { |
155 | ptrToDataArray->setPosition(randVector()); |
156 | ptrToDataArray++; |
157 | } |
158 | |
159 | m_graph->seriesList().at(i: 0)->dataProxy()->resetArray(newArray: dataArray); |
160 | m_graph->seriesList().at(i: 1)->dataProxy()->resetArray(newArray: dataArray2); |
161 | m_graph->seriesList().at(i: 2)->dataProxy()->resetArray(newArray: dataArray3); |
162 | m_graph->seriesList().at(i: 3)->dataProxy()->resetArray(newArray: dataArray4); |
163 | m_graph->seriesList().at(i: 4)->dataProxy()->resetArray(newArray: dataArray5); |
164 | } |
165 | |
166 | QVector3D Data::randVector() |
167 | { |
168 | return QVector3D( |
169 | (float)(QRandomGenerator::global()->bounded(highest: 100)) / 2.0f - |
170 | (float)(QRandomGenerator::global()->bounded(highest: 100)) / 2.0f, |
171 | (float)(QRandomGenerator::global()->bounded(highest: 100)) / 2.0f - |
172 | (float)(QRandomGenerator::global()->bounded(highest: 100)) / 2.0f, |
173 | (float)(QRandomGenerator::global()->bounded(highest: 100)) / 2.0f - |
174 | (float)(QRandomGenerator::global()->bounded(highest: 100)) / 2.0f); |
175 | } |
176 | |