diff options
Diffstat (limited to 'src/location/labs/qsg/qgeomapobjectqsgsupport.cpp')
-rw-r--r-- | src/location/labs/qsg/qgeomapobjectqsgsupport.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/location/labs/qsg/qgeomapobjectqsgsupport.cpp b/src/location/labs/qsg/qgeomapobjectqsgsupport.cpp index 1a1b102b..0e1df8f6 100644 --- a/src/location/labs/qsg/qgeomapobjectqsgsupport.cpp +++ b/src/location/labs/qsg/qgeomapobjectqsgsupport.cpp @@ -152,12 +152,20 @@ void QGeoMapObjectQSGSupport::removeMapObject(QGeoMapObject *obj) } } +// called in the render thread void QGeoMapObjectQSGSupport::updateMapObjects(QSGNode *root, QQuickWindow *window) { + if (!root) + return; + if (!m_mapObjectsRootNode) { + m_mapObjectsRootNode = new QDeclarativePolygonMapItemPrivateOpenGL::RootNode(); + root->appendChildNode(m_mapObjectsRootNode); + } + + m_mapObjectsRootNode->removeAllChildNodes(); for (int i = 0; i < m_removedMapObjects.size(); ++i) { MapObject mo = m_removedMapObjects[i]; if (mo.qsgNode) { - root->removeChildNode(mo.qsgNode); delete mo.qsgNode; mo.qsgNode = nullptr; // mo.sgObject is now invalid as it is destroyed right after appending @@ -176,7 +184,7 @@ void QGeoMapObjectQSGSupport::updateMapObjects(QSGNode *root, QQuickWindow *wind MapObject &mo = m_mapObjects[i]; QQSGMapObject *sgo = mo.sgObject; QSGNode *oldNode = mo.qsgNode; - mo.qsgNode = sgo->updateMapObjectNode(oldNode, &mo.visibleNode, root, window); + mo.qsgNode = sgo->updateMapObjectNode(oldNode, &mo.visibleNode, m_mapObjectsRootNode, window); if (Q_UNLIKELY(!mo.qsgNode)) { qWarning() << "updateMapObjectNode for "<<mo.object->type() << " returned NULL"; } else if (mo.visibleNode && (mo.visibleNode->visible() != mo.object->visible())) { @@ -192,7 +200,7 @@ void QGeoMapObjectQSGSupport::updateMapObjects(QSGNode *root, QQuickWindow *wind QQSGMapObject *sgo = mo.sgObject; QSGNode *oldNode = mo.qsgNode; sgo->updateGeometry(); // or subtree will be blocked - mo.qsgNode = sgo->updateMapObjectNode(oldNode, &mo.visibleNode, root, window); + mo.qsgNode = sgo->updateMapObjectNode(oldNode, &mo.visibleNode, m_mapObjectsRootNode, window); if (mo.qsgNode) { if (mo.visibleNode && (mo.visibleNode->visible() != mo.object->visible())) { mo.visibleNode->setVisible(mo.object->visible()); @@ -208,8 +216,10 @@ void QGeoMapObjectQSGSupport::updateMapObjects(QSGNode *root, QQuickWindow *wind for (int i: qAsConst(toRemove)) m_pendingMapObjects.removeAt(i); + m_mapObjectsRootNode->setSubtreeBlocked(false); } +// called in GUI thread void QGeoMapObjectQSGSupport::updateObjectsGeometry() { for (int i = 0; i < m_mapObjects.size(); ++i) { |