Changed: #1301 Improved Landscape plugin.

code/nel/tools/3d/object_viewer_qt/src/plugins/CMakeLists.txt

@@ -7,3 +7,4 @@ ADD_SUBDIRECTORY(disp_sheet_id)
 ADD_SUBDIRECTORY(object_viewer)
 ADD_SUBDIRECTORY(zone_painter)
 ADD_SUBDIRECTORY(georges_editor)
+ADD_SUBDIRECTORY(world_editor)

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/CMakeLists.txt

@@ -40,7 +40,7 @@ SOURCE_GROUP(QtGeneratedMocQrcSrc FILES ${OVQT_PLUGIN_LANDSCAPE_EDITOR_MOC_SRC}
 SOURCE_GROUP("Landscape Editor Plugin" FILES ${SRC})
 SOURCE_GROUP("OVQT Extension System" FILES ${OVQT_EXT_SYS_SRC})
 
-ADD_LIBRARY(ovqt_plugin_landscape_editor MODULE ${SRC}
+ADD_LIBRARY(ovqt_plugin_landscape_editor SHARED ${SRC}
 						${OVQT_PLUGIN_LANDSCAPE_EDITOR_MOC_SRC} 
 						${OVQT_EXT_SYS_SRC}
 						${OVQT_PLUGIN_LANDSCAPE_EDITOR_UI_HDRS}

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/builder_zone.cpp

@@ -26,11 +26,11 @@
 // Qt includes
 #include <QtCore/QDir>
 #include <QtGui/QMessageBox>
-#include <QtGui/QApplication>
 #include <QtGui/QProgressDialog>
 
 namespace LandscapeEditor
 {
+int LandCounter = 0;
 
 ZoneBuilder::ZoneBuilder(LandscapeScene *landscapeScene, ListZonesWidget *listZonesWidget, QUndoStack *undoStack)
 	: m_currentZoneRegion(-1),
@@ -117,7 +117,7 @@ void ZoneBuilder::addZone(sint32 posX, sint32 posY)
 	if ((m_listZonesWidget == 0) || (m_undoStack == 0))
 		return;
 
-	if (m_landscapeItems.empty())
+	if (m_landscapeMap.empty())
 		return;
 
 	// Check zone name
@@ -125,7 +125,7 @@ void ZoneBuilder::addZone(sint32 posX, sint32 posY)
 	if (zoneName.empty())
 		return;
 
-	BuilderZoneRegion *builderZoneRegion = m_landscapeItems.at(m_currentZoneRegion).builderZoneRegion;
+	BuilderZoneRegion *builderZoneRegion = m_landscapeMap.value(m_currentZoneRegion).builderZoneRegion;
 	builderZoneRegion->init(this);
 
 	uint8 rot = uint8(m_listZonesWidget->currentRot());
@@ -161,13 +161,13 @@ void ZoneBuilder::delZone(const sint32 posX, const sint32 posY)
 	if ((m_listZonesWidget == 0) || (m_undoStack == 0))
 		return;
 
-	if (m_landscapeItems.empty())
+	if (m_landscapeMap.empty())
 		return;
 
 	m_titleAction = QString("Del zone %1,%2").arg(posX).arg(posY);
 	m_createdAction = false;
 
-	BuilderZoneRegion *builderZoneRegion = m_landscapeItems.at(m_currentZoneRegion).builderZoneRegion;
+	BuilderZoneRegion *builderZoneRegion = m_landscapeMap.value(m_currentZoneRegion).builderZoneRegion;
 
 	builderZoneRegion->init(this);
 	builderZoneRegion->del(posX, posY);
@@ -176,24 +176,22 @@ void ZoneBuilder::delZone(const sint32 posX, const sint32 posY)
 
 int ZoneBuilder::createZoneRegion()
 {
-	int newId = m_landscapeItems.size();
 	LandscapeItem landItem;
 	landItem.zoneRegionObject = new ZoneRegionObject();
-	landItem.builderZoneRegion = new BuilderZoneRegion(newId);
+	landItem.builderZoneRegion = new BuilderZoneRegion(LandCounter);
 	landItem.builderZoneRegion->init(this);
-	landItem.rectItem = 0;
+	landItem.rectItem = m_landscapeScene->createLayerBlackout(landItem.zoneRegionObject->ligoZoneRegion());
 
-	newZone();
+	m_landscapeMap.insert(LandCounter, landItem);
-	m_landscapeItems.push_back(landItem);
 	if (m_currentZoneRegion == -1)
-		setCurrentZoneRegion(newId);
+		setCurrentZoneRegion(LandCounter);
 
-	return newId;
+	calcMask();
+	return LandCounter++;
 }
 
 int ZoneBuilder::createZoneRegion(const QString &fileName)
 {
-	int newId = m_landscapeItems.size();
 	LandscapeItem landItem;
 	landItem.zoneRegionObject = new ZoneRegionObject();
 	landItem.zoneRegionObject->load(fileName.toStdString());
@@ -203,48 +201,52 @@ int ZoneBuilder::createZoneRegion(const QString &fileName)
 		delete landItem.zoneRegionObject;
 		return -1;
 	}
-	landItem.builderZoneRegion = new BuilderZoneRegion(newId);
+	landItem.builderZoneRegion = new BuilderZoneRegion(LandCounter);
 	landItem.builderZoneRegion->init(this);
 
-	newZone();
-	m_landscapeItems.push_back(landItem);
-
 	m_landscapeScene->addZoneRegion(landItem.zoneRegionObject->ligoZoneRegion());
-	m_landscapeItems.at(newId).rectItem = m_landscapeScene->createLayerBlackout(landItem.zoneRegionObject->ligoZoneRegion());
+	landItem.rectItem = m_landscapeScene->createLayerBlackout(landItem.zoneRegionObject->ligoZoneRegion());
+	m_landscapeMap.insert(LandCounter, landItem);
 
 	if (m_currentZoneRegion == -1)
-		setCurrentZoneRegion(newId);
+		setCurrentZoneRegion(LandCounter);
 
-	return newId;
+	calcMask();
+	return LandCounter++;
 }
 
 void ZoneBuilder::deleteZoneRegion(int id)
 {
-	if ((0 <= id) && (id < int(m_landscapeItems.size())))
+	if (m_landscapeMap.contains(id))
 	{
-		if (m_landscapeItems.at(id).rectItem != 0)
+		if (m_landscapeMap.value(id).rectItem != 0)
-			delete m_landscapeItems.at(id).rectItem;
+			delete m_landscapeMap.value(id).rectItem;
-		m_landscapeScene->delZoneRegion(m_landscapeItems.at(id).zoneRegionObject->ligoZoneRegion());
+		m_landscapeScene->delZoneRegion(m_landscapeMap.value(id).zoneRegionObject->ligoZoneRegion());
-		delete m_landscapeItems.at(id).zoneRegionObject;
+		delete m_landscapeMap.value(id).zoneRegionObject;
-		delete m_landscapeItems.at(id).builderZoneRegion;
+		delete m_landscapeMap.value(id).builderZoneRegion;
-		m_landscapeItems.erase(m_landscapeItems.begin() + id);
+		m_landscapeMap.remove(id);
 		calcMask();
 	}
+	else
+		nlwarning("Landscape (id %i) not found", id);
 }
 
 void ZoneBuilder::setCurrentZoneRegion(int id)
 {
-	if ((0 <= id) && (id < int(m_landscapeItems.size())))
+	if (m_landscapeMap.contains(id))
 	{
 		if (currentIdZoneRegion() != -1)
 		{
-			NLLIGO::CZoneRegion &ligoRegion = m_landscapeItems.at(m_currentZoneRegion).zoneRegionObject->ligoZoneRegion();
+			NLLIGO::CZoneRegion &ligoRegion = m_landscapeMap.value(m_currentZoneRegion).zoneRegionObject->ligoZoneRegion();
-			m_landscapeItems.at(m_currentZoneRegion).rectItem = m_landscapeScene->createLayerBlackout(ligoRegion);
+			m_landscapeMap[m_currentZoneRegion].rectItem = m_landscapeScene->createLayerBlackout(ligoRegion);
 		}
-		delete m_landscapeItems.at(id).rectItem;
+		delete m_landscapeMap.value(id).rectItem;
-		m_landscapeItems.at(id).rectItem = 0;
+		m_landscapeMap[id].rectItem = 0;
 		m_currentZoneRegion = id;
+		calcMask();
 	}
+	else
+		nlwarning("Landscape (id %i) not found", id);
 }
 
 int ZoneBuilder::currentIdZoneRegion() const
@@ -254,27 +256,27 @@ int ZoneBuilder::currentIdZoneRegion() const
 
 ZoneRegionObject *ZoneBuilder::currentZoneRegion() const
 {
-	return m_landscapeItems.at(m_currentZoneRegion).zoneRegionObject;
+	return m_landscapeMap.value(m_currentZoneRegion).zoneRegionObject;
 }
 
 int ZoneBuilder::countZoneRegion() const
 {
-	return m_landscapeItems.size();
+	return m_landscapeMap.size();
 }
 
 ZoneRegionObject *ZoneBuilder::zoneRegion(int id) const
 {
-	return m_landscapeItems.at(id).zoneRegionObject;
+	return m_landscapeMap.value(id).zoneRegionObject;
 }
 
 void ZoneBuilder::ligoData(LigoData &data, const ZonePosition &zonePos)
 {
-	m_landscapeItems.at(zonePos.region).zoneRegionObject->ligoData(data, zonePos.x, zonePos.y);
+	m_landscapeMap.value(zonePos.region).zoneRegionObject->ligoData(data, zonePos.x, zonePos.y);
 }
 
 void ZoneBuilder::setLigoData(LigoData &data, const ZonePosition &zonePos)
 {
-	m_landscapeItems.at(zonePos.region).zoneRegionObject->setLigoData(data, zonePos.x, zonePos.y);
+	m_landscapeMap.value(zonePos.region).zoneRegionObject->setLigoData(data, zonePos.x, zonePos.y);
 }
 
 bool ZoneBuilder::initZoneBank (const QString &pathName)
@@ -307,25 +309,6 @@ QString ZoneBuilder::dataPath() const
 	return m_lastPathName;
 }
 
-void ZoneBuilder::newZone()
-{
-	// Select starting point for the moment 0,0
-	sint32 x = 0, y = 0;
-
-	// If there are some zone already present increase x until free
-	for (size_t i = 0; i < m_landscapeItems.size(); ++i)
-	{
-		const NLLIGO::CZoneRegion &zoneRegion = m_landscapeItems.at(i).zoneRegionObject->ligoZoneRegion();
-		const std::string &zoneName = zoneRegion.getName (x, y);
-		if ((zoneName != STRING_OUT_OF_BOUND) && (zoneName != STRING_UNUSED))
-		{
-			++x;
-			i = -1;
-		}
-	}
-	calcMask();
-}
-
 bool ZoneBuilder::getZoneMask(sint32 x, sint32 y)
 {
 	if ((x < m_minX) || (x > m_maxX) ||
@@ -346,12 +329,14 @@ void ZoneBuilder::calcMask()
 	m_minY = m_minX = 1000000;
 	m_maxY = m_maxX = -1000000;
 
-	if (m_landscapeItems.size() == 0)
+	if (m_landscapeMap.size() == 0)
 		return;
 
-	for (size_t i = 0; i < m_landscapeItems.size(); ++i)
+	QMapIterator<int, LandscapeItem> i(m_landscapeMap);
+	while (i.hasNext())
 	{
-		const NLLIGO::CZoneRegion &region = m_landscapeItems.at(i).zoneRegionObject->ligoZoneRegion();
+		i.next();
+		const NLLIGO::CZoneRegion &region = i.value().zoneRegionObject->ligoZoneRegion();
 
 		if (m_minX > region.getMinX())
 			m_minX = region.getMinX();
@@ -370,10 +355,13 @@ void ZoneBuilder::calcMask()
 		{
 			m_zoneMask[x - m_minX + (y - m_minY) * stride] = true;
 
-			for (size_t i = 0; i < m_landscapeItems.size(); ++i)
+			QMapIterator<int, LandscapeItem> it(m_landscapeMap);
-				if (int(i) != m_currentZoneRegion)
+			while (it.hasNext())
 			{
-					const NLLIGO::CZoneRegion &region = zoneRegion(i)->ligoZoneRegion();
+				it.next();
+				if (int(it.key()) != m_currentZoneRegion)
+				{
+					const NLLIGO::CZoneRegion &region = it.value().zoneRegionObject->ligoZoneRegion();
 
 					const std::string &rSZone = region.getName (x, y);
 					if ((rSZone != STRING_OUT_OF_BOUND) && (rSZone != STRING_UNUSED))
@@ -383,19 +371,22 @@ void ZoneBuilder::calcMask()
 				}
 			}
 		}
+}
 
 bool ZoneBuilder::getZoneAmongRegions(ZonePosition &zonePos, BuilderZoneRegion *builderZoneRegionFrom, sint32 x, sint32 y)
 {
-	for (size_t i = 0; i < m_landscapeItems.size(); ++i)
+	QMapIterator<int, LandscapeItem> it(m_landscapeMap);
+	while (it.hasNext())
 	{
-		const NLLIGO::CZoneRegion &region = m_landscapeItems.at(i).zoneRegionObject->ligoZoneRegion();
+		it.next();
+		const NLLIGO::CZoneRegion &region = it.value().zoneRegionObject->ligoZoneRegion();
 		if ((x < region.getMinX()) || (x > region.getMaxX()) ||
 				(y < region.getMinY()) || (y > region.getMaxY()))
 			continue;
 		if (region.getName(x, y) != STRING_UNUSED)
 		{
-			builderZoneRegionFrom = m_landscapeItems.at(i).builderZoneRegion;
+			builderZoneRegionFrom = it.value().builderZoneRegion;
-			zonePos = ZonePosition(x, y, i);
+			zonePos = ZonePosition(x, y, it.key());
 			return true;
 		}
 	}
@@ -435,9 +426,11 @@ void ZoneBuilder::checkEndMacro()
 
 bool ZoneBuilder::checkOverlaps(const NLLIGO::CZoneRegion &newZoneRegion)
 {
-	for (size_t j = 0; j < m_landscapeItems.size(); ++j)
+	QMapIterator<int, LandscapeItem> it(m_landscapeMap);
+	while (it.hasNext())
 	{
-		const NLLIGO::CZoneRegion &zoneRegion = m_landscapeItems.at(j).zoneRegionObject->ligoZoneRegion();
+		it.next();
+		const NLLIGO::CZoneRegion &zoneRegion = it.value().zoneRegionObject->ligoZoneRegion();
 		for (sint32 y = zoneRegion.getMinY(); y <= zoneRegion.getMaxY(); ++y)
 			for (sint32 x = zoneRegion.getMinX(); x <= zoneRegion.getMaxX(); ++x)
 			{

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/builder_zone.h

@@ -85,7 +85,6 @@ public:
 	bool init(const QString &pathName, bool bMakeAZone);
 
 	void calcMask();
-	void newZone();
 	bool getZoneMask (sint32 x, sint32 y);
 	bool getZoneAmongRegions(ZonePosition &zonePos, BuilderZoneRegion *builderZoneRegionFrom, sint32 x, sint32 y);
 
@@ -150,7 +149,8 @@ private:
 	QString m_lastPathName;
 
 	int m_currentZoneRegion;
-	std::vector<LandscapeItem> m_landscapeItems;
+	//std::vector<LandscapeItem> m_landscapeItems;
+	QMap<int, LandscapeItem> m_landscapeMap;
 
 	bool m_createdAction;
 	QString m_titleAction;

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_plugin.cpp

@@ -75,7 +75,7 @@ QString LandscapeEditorPlugin::name() const
 
 QString LandscapeEditorPlugin::version() const
 {
-	return "0.0.1";
+	return "0.1";
 }
 
 QString LandscapeEditorPlugin::vendor() const

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_window.cpp

@@ -46,7 +46,7 @@ QString _lastDir;
 
 LandscapeEditorWindow::LandscapeEditorWindow(QWidget *parent)
 	: QMainWindow(parent),
-	  m_currentRow(-1),
+	  m_currentItem(0),
 	  m_landscapeScene(0),
 	  m_zoneBuilder(0),
 	  m_undoStack(0),
@@ -65,8 +65,7 @@ LandscapeEditorWindow::LandscapeEditorWindow(QWidget *parent)
 	m_landscapeScene->setZoneBuilder(m_zoneBuilder);
 	m_ui.graphicsView->setScene(m_landscapeScene);
 	//m_oglWidget = new QGLWidget(QGLFormat(QGL::DoubleBuffer));
-	m_oglWidget = new QGLWidget(QGLFormat(QGL::DoubleBuffer | QGL::SampleBuffers));
+	//m_ui.graphicsView->setViewport(m_oglWidget);
-	m_ui.graphicsView->setViewport(m_oglWidget);
 
 	m_ui.newLandAction->setIcon(QIcon(Core::Constants::ICON_NEW));
 	m_ui.saveAction->setIcon(QIcon(Core::Constants::ICON_SAVE));
@@ -128,7 +127,7 @@ void LandscapeEditorWindow::open()
 
 void LandscapeEditorWindow::save()
 {
-	saveLandscape(m_currentRow, true);
+	saveLandscape(m_ui.landscapesListWidget->row(m_currentItem), true);
 }
 
 void LandscapeEditorWindow::openProjectSettings()
@@ -203,7 +202,9 @@ void LandscapeEditorWindow::customContextMenu()
 
 void LandscapeEditorWindow::newLand()
 {
-	createLandscape(QString());
+	int row = createLandscape(QString());
+	if (row != -1)
+		setActiveLandscape(row);
 }
 
 void LandscapeEditorWindow::setActiveLand()
@@ -224,8 +225,9 @@ void LandscapeEditorWindow::saveAsSelectedLand()
 void LandscapeEditorWindow::deleteSelectedLand()
 {
 	int row = m_ui.landscapesListWidget->currentRow();
+	int current_row = m_ui.landscapesListWidget->row(m_currentItem);
 	QListWidgetItem *item = m_ui.landscapesListWidget->item(row);
-	if (row == m_currentRow)
+	if (row == current_row)
 	{
 		if (row == 0)
 			++row;
@@ -236,6 +238,7 @@ void LandscapeEditorWindow::deleteSelectedLand()
 	m_zoneBuilder->deleteZoneRegion(item->data(LANDSCAPE_ID).toInt());
 	m_ui.landscapesListWidget->removeItemWidget(item);
 	delete item;
+
 	if (m_ui.landscapesListWidget->count() == 1)
 		m_ui.deleteLandAction->setEnabled(false);
 }
@@ -276,15 +279,13 @@ void LandscapeEditorWindow::setActiveLandscape(int row)
 {
 	if ((0 <= row) && (row < m_ui.landscapesListWidget->count()))
 	{
-		if (m_currentRow != -1)
+		if (m_currentItem != 0)
-		{
+			m_currentItem->setFont(QFont("SansSerif", 9, QFont::Normal));
-			QListWidgetItem *item = m_ui.landscapesListWidget->item(m_currentRow);
+
-			item->setFont(QFont("SansSerif", 9, QFont::Normal));
-		}
 		QListWidgetItem *item = m_ui.landscapesListWidget->item(row);
 		item->setFont(QFont("SansSerif", 9, QFont::Bold));
 		m_zoneBuilder->setCurrentZoneRegion(item->data(LANDSCAPE_ID).toInt());
-		m_currentRow = row;
+		m_currentItem = item;
 	}
 }
 
@@ -337,16 +338,11 @@ void LandscapeEditorWindow::createToolBars()
 	m_ui.fileToolBar->addAction(action);
 	m_ui.fileToolBar->addAction(m_ui.saveAction);
 
-	const char * const UNDO = "ObjectViewerQt.Undo";
+	action = menuManager->action(Core::Constants::UNDO);
-	const char * const REDO = "ObjectViewerQt.Redo";
-
-	//action = menuManager->action(Core::Constants::UNDO);
-	action = menuManager->action(UNDO);
 	if (action != 0)
 		m_ui.undoToolBar->addAction(action);
 
-	//action = menuManager->action(Core::Constants::REDO);
+	action = menuManager->action(Core::Constants::REDO);
-	action = menuManager->action(REDO);
 	if (action != 0)
 		m_ui.undoToolBar->addAction(action);
 

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_window.h

@@ -69,7 +69,7 @@ private:
 	void saveLandscape(int row, bool force);
 	int createLandscape(const QString &fileName);
 
-	int m_currentRow;
+	QListWidgetItem *m_currentItem;
 	LandscapeScene *m_landscapeScene;
 	ZoneBuilder *m_zoneBuilder;
 	QUndoStack *m_undoStack;

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_window.ui

@@ -38,6 +38,18 @@
       <property name="dragMode">
        <enum>QGraphicsView::NoDrag</enum>
       </property>
+      <property name="transformationAnchor">
+       <enum>QGraphicsView::AnchorUnderMouse</enum>
+      </property>
+      <property name="resizeAnchor">
+       <enum>QGraphicsView::AnchorUnderMouse</enum>
+      </property>
+      <property name="viewportUpdateMode">
+       <enum>QGraphicsView::FullViewportUpdate</enum>
+      </property>
+      <property name="optimizationFlags">
+       <set>QGraphicsView::DontSavePainterState</set>
+      </property>
      </widget>
     </item>
    </layout>

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_scene.cpp

@@ -26,6 +26,7 @@
 #include <QtGui/QPainter>
 #include <QtGui/QGraphicsPixmapItem>
 #include <QtGui/QGraphicsSimpleTextItem>
+#include <QApplication>
 
 namespace LandscapeEditor
 {
@@ -34,11 +35,13 @@ static const int ZONE_NAME = 0;
 static const int LAYER_ZONES = 2;
 static const int LAYER_EMPTY_ZONES = 3;
 static const int LAYER_BLACKOUT = 4;
+const char * const LAYER_BLACKOUT_NAME = "blackout";
 
 LandscapeScene::LandscapeScene(QObject *parent)
 	: QGraphicsScene(parent),
 	  m_mouseX(0.0),
 	  m_mouseY(0.0),
+	  m_mouseButton(Qt::NoButton),
 	  m_zoneBuilder(0)
 {
 	m_cellSize = 160;
@@ -154,7 +157,7 @@ QGraphicsItem *LandscapeScene::createItemZone(const LigoData &data, const ZonePo
 	// The size graphics item should be equal or proportional m_cellSize
 	item->setScale(float(m_cellSize) / m_zoneBuilder->pixmapDatabase()->textureSize());
 
-	//item->setData(ZONE_NAME, QString(data.zoneName.c_str()));
+	item->setData(ZONE_NAME, QString(data.zoneName.c_str()));
 
 	// for not full item zone
 	item->setZValue(LAYER_ZONES);
@@ -198,13 +201,14 @@ QGraphicsRectItem *LandscapeScene::createLayerBlackout(const NLLIGO::CZoneRegion
 										  Qt::NoPen, QBrush(QColor(0, 0, 0, 50)));
 
 	rectItem->setZValue(LAYER_BLACKOUT);
+	rectItem->setData(ZONE_NAME, QString(LAYER_BLACKOUT_NAME));
 	return rectItem;
 }
 
 void LandscapeScene::deleteItemZone(const ZonePosition &zonePos)
 {
 	QGraphicsItem *item = itemAt(zonePos.x * m_cellSize, abs(zonePos.y) * m_cellSize);
-	if (item != 0)
+	if ((item != 0) && (item->data(ZONE_NAME).toString() != QString(LAYER_BLACKOUT_NAME)))
 	{
 		removeItem(item);
 		delete item;
@@ -282,29 +286,59 @@ void LandscapeScene::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
 	if ((x < 0) || (y < 0))
 		return;
 
-	sint32 posX = sint32(floor(x / m_cellSize));
+	m_posX = sint32(floor(x / m_cellSize));
-	sint32 posY = sint32(-floor(y / m_cellSize));
+	m_posY = sint32(-floor(y / m_cellSize));
 
 	if (mouseEvent->button() == Qt::LeftButton)
-		m_zoneBuilder->addZone(posX, posY);
+		m_zoneBuilder->addZone(m_posX, m_posY);
 	else if (mouseEvent->button() == Qt::RightButton)
-		m_zoneBuilder->delZone(posX, posY);
+		m_zoneBuilder->delZone(m_posX, m_posY);
+
+	m_mouseButton = mouseEvent->button();
 
 	QGraphicsScene::mousePressEvent(mouseEvent);
 }
 
 void LandscapeScene::mouseMoveEvent(QGraphicsSceneMouseEvent * mouseEvent)
 {
+	qreal x = mouseEvent->scenePos().rx();
+	qreal y = mouseEvent->scenePos().ry();
+
+	sint32 posX = sint32(floor(x / m_cellSize));
+	sint32 posY = sint32(-floor(y / m_cellSize));
+
+	if ((m_posX != posX || m_posY != posY) &&
+			(m_mouseButton == Qt::LeftButton ||
+			 m_mouseButton == Qt::RightButton))
+	{
+		if (m_mouseButton == Qt::LeftButton)
+			m_zoneBuilder->addZone(posX, posY);
+		else if (m_mouseButton == Qt::RightButton)
+			m_zoneBuilder->delZone(posX, posY);
+
+		m_posX = posX;
+		m_posY = posY;
+		QApplication::processEvents();
+	}
+
 	m_mouseX = mouseEvent->scenePos().x();
 	m_mouseY = mouseEvent->scenePos().y();
 	QGraphicsScene::mouseMoveEvent(mouseEvent);
 }
 
+void LandscapeScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
+{
+	m_mouseButton = Qt::NoButton;
+}
+
 bool LandscapeScene::checkUnderZone(const int posX, const int posY)
 {
 	QGraphicsItem *item = itemAt((posX * m_cellSize), abs(posY) * m_cellSize);
 	if (item != 0)
 	{
+		if (item->data(ZONE_NAME) == QString(LAYER_BLACKOUT_NAME))
+			return false;
+		else
 			return true;
 	}
 	return false;

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_scene.h

@@ -62,6 +62,7 @@ public:
 protected:
 	virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
 	virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
+	virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
 	virtual void drawForeground(QPainter *painter, const QRectF &rect);
 
 private:
@@ -69,6 +70,8 @@ private:
 
 	int m_cellSize;
 	qreal m_mouseX, m_mouseY;
+	sint32 m_posX, m_posY;
+	Qt::MouseButton m_mouseButton;
 	ZoneBuilder *m_zoneBuilder;
 };