1 files changed, 160 insertions, 0 deletions
diff --git a/src/location/labs/qsg/qmappolylineobjectqsg.cpp b/src/location/labs/qsg/qmappolylineobjectqsg.cpp
new file mode 100644
index 00000000..fe6fbec6
--- /dev/null
+++ b/src/location/labs/qsg/qmappolylineobjectqsg.cpp
@@ -0,0 +1,160 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtLocation module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmappolylineobjectqsg_p_p.h"
+#include <QtQuick/qsgnode.h>
+#include <QtQuick/qsgsimplerectnode.h>
+
+QT_BEGIN_NAMESPACE
+
+/*
+    Note: never use q, since this class is also used inside QMapRouteObjectPrivateQSG!
+*/
+
+QMapPolylineObjectPrivateQSG::QMapPolylineObjectPrivateQSG(QGeoMapObject *q)
+    : QMapPolylineObjectPrivate(q)
+{
+
+}
+
+QMapPolylineObjectPrivateQSG::QMapPolylineObjectPrivateQSG(const QMapPolylineObjectPrivate &other)
+    : QMapPolylineObjectPrivate(other.q)
+{
+    // do the appropriate internal update and trigger map repaint
+    setPath(other.path());
+    setColor(other.color());
+    setWidth(other.width());
+}
+
+QMapPolylineObjectPrivateQSG::~QMapPolylineObjectPrivateQSG()
+{
+
+}
+
+QList<QDoubleVector2D> QMapPolylineObjectPrivateQSG::projectPath()
+{
+    QList<QDoubleVector2D> geopathProjected_;
+    if (!m_map || m_map->geoProjection().projectionType() != QGeoProjection::ProjectionWebMercator)
+        return geopathProjected_;
+
+    const QGeoProjectionWebMercator &p =
+            static_cast<const QGeoProjectionWebMercator&>(m_map->geoProjection());
+    geopathProjected_.reserve(m_geoPath.path().size());
+    for (const QGeoCoordinate &c : m_geoPath.path())
+        geopathProjected_ << p.geoToMapProjection(c);
+    return geopathProjected_;
+}
+
+void QMapPolylineObjectPrivateQSG::updateGeometry()
+{
+    if (!m_map || m_geoPath.path().length() == 0
+            || m_map->geoProjection().projectionType() != QGeoProjection::ProjectionWebMercator)
+        return;
+
+    QScopedValueRollback<bool> rollback(m_updatingGeometry);
+    m_updatingGeometry = true;
+    m_geometry.markSourceDirty();
+    const QList<QDoubleVector2D> &geopathProjected = projectPath();
+    m_geometry.setPreserveGeometry(true, m_geoPath.boundingGeoRectangle().topLeft());
+    m_geometry.updateSourcePoints(*m_map.data(), geopathProjected, m_geoPath.boundingGeoRectangle().topLeft());
+    m_geometry.updateScreenPoints(*m_map.data(), width());
+
+    QPointF origin = m_map->geoProjection().coordinateToItemPosition(m_geometry.origin(), false).toPointF();
+    m_geometry.translate(origin - m_geometry.firstPointOffset());
+}
+
+QSGNode *QMapPolylineObjectPrivateQSG::updateMapObjectNode(QSGNode *oldNode, QSGNode *root, QQuickWindow * /*window*/)
+{
+    MapPolylineNode *node = static_cast<MapPolylineNode *>(oldNode);
+
+    bool created = false;
+    if (!node) {
+        node = new MapPolylineNode();
+        created = true;
+    }
+
+    //TODO: update only material
+    if (m_geometry.isScreenDirty() || !oldNode || created) {
+        node->update(color(), &m_geometry);
+        m_geometry.setPreserveGeometry(false);
+        m_geometry.markClean();
+    }
+
+    if (created)
+        root->appendChildNode(node);
+
+    return node;
+}
+
+QList<QGeoCoordinate> QMapPolylineObjectPrivateQSG::path() const { return m_geoPath.path(); }
+
+QColor QMapPolylineObjectPrivateQSG::color() const { return m_color; }
+
+qreal QMapPolylineObjectPrivateQSG::width() const { return m_width; }
+
+void QMapPolylineObjectPrivateQSG::setPath(const QList<QGeoCoordinate> &path)
+{
+    m_geoPath.setPath(path);
+    updateGeometry();
+
+    if (m_map)
+        emit m_map->sgNodeChanged();
+}
+
+void QMapPolylineObjectPrivateQSG::setColor(const QColor &color)
+{
+    m_color = color;
+    updateGeometry();
+
+    if (m_map)
+        emit m_map->sgNodeChanged();
+}
+
+void QMapPolylineObjectPrivateQSG::setWidth(qreal width)
+{
+    m_width = width;
+    updateGeometry();
+
+    if (m_map)
+        emit m_map->sgNodeChanged();
+}
+
+QGeoMapObjectPrivate *QMapPolylineObjectPrivateQSG::clone()
+{
+    return new QMapPolylineObjectPrivateQSG(static_cast<QMapPolylineObjectPrivate &>(*this));
+}
+
+QT_END_NAMESPACE