1 files changed, 67 insertions, 0 deletions
diff --git a/tests/qmlperf/datagenerator.cpp b/tests/qmlperf/datagenerator.cpp
new file mode 100644
index 00000000..4819f59d
--- /dev/null
+++ b/tests/qmlperf/datagenerator.cpp
@@ -0,0 +1,67 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the QtDataVisualization module.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise 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.digia.com
+**
+****************************************************************************/
+
+#include "datagenerator.h"
+#include <QDebug>
+
+using namespace QtDataVisualization;
+
+Q_DECLARE_METATYPE(QScatter3DSeries *)
+
+DataGenerator::DataGenerator(QObject *parent) :
+    QObject(parent)
+{
+    qRegisterMetaType<QScatter3DSeries *>();
+}
+
+DataGenerator::~DataGenerator()
+{
+    qDebug() << __FUNCTION__;
+}
+
+void DataGenerator::generateData(QScatter3DSeries *series, uint count)
+{
+    QScatterDataArray *dataArray = new QScatterDataArray;
+    dataArray->resize(count);
+    QScatterDataItem *ptrToDataArray = &dataArray->first();
+
+    float rand_max = float(RAND_MAX);
+    for (uint i = 0; i < count; i++) {
+            ptrToDataArray->setPosition(QVector3D(float(qrand()) / rand_max,
+                                                  float(qrand()) / rand_max,
+                                                  float(qrand()) / rand_max));
+            ptrToDataArray++;
+    }
+
+    series->dataProxy()->resetArray(dataArray);
+}
+
+void DataGenerator::add(QScatter3DSeries *series, uint count)
+{
+    QScatterDataArray appendArray;
+    appendArray.resize(count);
+
+    float rand_max = float(RAND_MAX);
+    for (uint i = 0; i < count; i++) {
+            appendArray[i].setPosition(QVector3D(float(qrand()) / rand_max,
+                                                 float(qrand()) / rand_max,
+                                                 float(qrand()) / rand_max));
+    }
+
+    series->dataProxy()->addItems(appendArray);
+}