From deaab27525898386ff9bf655e58810e744b518ee Mon Sep 17 00:00:00 2001
From: Mika Salmela <mika.salmela@theqtcompany.com>
Date: Thu, 4 Dec 2014 09:57:20 +0200
Subject: Initial version of Galaxy.

Change-Id: I29898bed342022290c8c8a6c4459969ffba3df56
Reviewed-by: Mika Salmela <mika.salmela@theqtcompany.com>
---
 tests/galaxy/galaxydata.h | 103 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 tests/galaxy/galaxydata.h

(limited to 'tests/galaxy/galaxydata.h')

diff --git a/tests/galaxy/galaxydata.h b/tests/galaxy/galaxydata.h
new file mode 100644
index 00000000..88a9025a
--- /dev/null
+++ b/tests/galaxy/galaxydata.h
@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.io
+**
+** This file is part of the Qt Data Visualization module.
+**
+** Licensees holding valid commercial license for Qt may use this file in
+** accordance with the Qt License Agreement provided with the Software
+** or, alternatively, in accordance with the terms contained in a written
+** agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.io
+**
+****************************************************************************/
+
+#ifndef SCATTERDATAMODIFIER_H
+#define SCATTERDATAMODIFIER_H
+
+#include "star.h"
+
+#include <QtDataVisualization/q3dscatter.h>
+#include <QtDataVisualization/qabstract3dseries.h>
+#include <QtGui/QFont>
+#include <QtWidgets/QSlider>
+
+using namespace QtDataVisualization;
+
+class GalaxyData : public QObject
+{
+    Q_OBJECT
+public:
+    explicit GalaxyData(Q3DScatter *scatter,
+                        qreal rad = 13000,
+                        qreal radCore = 4000.0,
+                        qreal deltaAng = 0.0004,
+                        qreal ex1 = 0.9,
+                        qreal ex2 = 0.9);
+    ~GalaxyData();
+
+    qreal getExcentricity(qreal r) const;
+    qreal getAngularOffset(qreal rad) const;
+
+    void radiusGalaxyChanged(int value);
+    void radiusCoreChanged(int value);
+    void angleOffsetChanged(int value);
+    void eccentricityInnerChanged(int value);
+    void eccentricityOuterChanged(int value);
+    void resetValues();
+    void setFilteredEnabled(bool enabled);
+    inline void setSliders(QSlider *rg,
+                           QSlider *rc,
+                           QSlider *ao,
+                           QSlider *ei,
+                           QSlider *eo) {
+        m_radiusGalaxySlider = rg;
+        m_radiusCoreSlider = rc;
+        m_angleOffsetSlider = ao;
+        m_eccentricityInnerSlider = ei;
+        m_eccentricityOuterSlider = eo;
+    }
+
+private:
+    void createGalaxy();
+    void checkMinMax(const Star &star);
+    void createNormalDataView();
+    void createFilteredView();
+    void createNormalSeries();
+    void createFilteredSeries(int tableSize);
+    qreal value;
+
+private:
+    Q3DScatter *m_graph;
+    QScatterDataArray *m_dataArray;
+    Star *m_pStars;
+
+    qreal m_elEx1;          // Excentricity of the innermost ellipse
+    qreal m_elEx2;          // Excentricity of the outermost ellipse
+
+    qreal m_angleOffset;    // Angular offset per parsec
+
+    qreal m_radCore;        // Radius of the inner core
+    qreal m_radGalaxy;      // Radius of the galaxy
+    qreal m_radFarField;    // The radius after which all density waves must have circular shape
+
+    QSlider *m_radiusGalaxySlider;
+    QSlider *m_radiusCoreSlider;
+    QSlider *m_angleOffsetSlider;
+    QSlider *m_eccentricityInnerSlider;
+    QSlider *m_eccentricityOuterSlider;
+
+    qreal m_minx = 9999.9;
+    qreal m_maxx = -9999.0;
+    qreal m_miny = 9999.9;
+    qreal m_maxy = -9999.0;
+    int m_range;
+    bool m_filtered;
+    int m_tableSize;
+};
+
+#endif
-- 
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