SCHNApps: plugin de rendu avec choix dynamique des VBO a utiliser

SCHNApps/Plugins/import/import.cpp

@@ -37,8 +37,9 @@ void ImportPlugin::cb_import()
 		VertexAttribute<VEC3> position = m->getAttribute<VEC3, CGoGN::VERTEX>(attrNames[0]);
 
 		// create VBO for vertex position attribute
-		Utils::VBO* positionVBO = h->getVBO(position.name());
-		positionVBO->updateData(position);
+		h->createVBO(position);
+//		Utils::VBO* positionVBO = h->getVBO(position.name());
+//		positionVBO->updateData(position);
 
 		// compute vertex normal attribute
 		VertexAttribute<VEC3> normal = m->getAttribute<VEC3, CGoGN::VERTEX>("normal");
@@ -47,8 +48,9 @@ void ImportPlugin::cb_import()
 		Algo::Geometry::computeNormalVertices<PFP>(*m, position, normal);
 
 		// create VBO for vertex normal attribute
-		CGoGN::Utils::VBO* normalVBO = h->getVBO("normal");
-		normalVBO->updateData(normal);
+		h->createVBO(normal);
+//		CGoGN::Utils::VBO* normalVBO = h->getVBO(normal);
+//		normalVBO->updateData(normal);
 
 		// compute map bounding box
 		h->updateBB(position);

SCHNApps/Plugins/import/import.h

@@ -51,6 +51,9 @@ public:
 	virtual void viewUnlinked(View* view) {}
 	virtual void currentViewChanged(View* view) {}
 
+	virtual void mapLinked(View* view, MapHandlerGen* m) {}
+	virtual void mapUnlinked(View* view, MapHandlerGen* m) {}
+
 public slots:
 	void cb_import();
 

SCHNApps/Plugins/render/render.h

@@ -79,6 +79,9 @@ public:
 	virtual void viewUnlinked(View* view);
 	virtual void currentViewChanged(View* view);
 
+	virtual void mapLinked(View* view, MapHandlerGen* m) {}
+	virtual void mapUnlinked(View* view, MapHandlerGen* m) {}
+
 protected:
 	RenderDockTab* m_dockTab;
 	QHash<View*, TabParams*> h_viewParams;

SCHNApps/Plugins/renderVector/renderVector.cpp

@@ -14,6 +14,10 @@ bool RenderVectorPlugin::enable()
 
 	registerShader(m_vectorShader);
 
+	connect(m_dockTab->mapList, SIGNAL(itemSelectionChanged()), this, SLOT(cb_selectedMapChanged()));
+	connect(m_dockTab->combo_positionVBO, SIGNAL(currentIndexChanged(int)), this, SLOT(cb_positionVBOChanged(int)));
+	connect(m_dockTab->combo_vectorVBO, SIGNAL(currentIndexChanged(int)), this, SLOT(cb_vectorVBOChanged(int)));
+	connect(m_dockTab->button_refreshVBOs, SIGNAL(clicked()), this, SLOT(cb_refreshVBOs()));
 	connect(m_dockTab->slider_vectorsScaleFactor, SIGNAL(valueChanged(int)), this, SLOT(cb_vectorsScaleFactorChanged(int)));
 
 	return true;
@@ -31,19 +35,58 @@ void RenderVectorPlugin::redraw(View* view)
 	const QList<MapHandlerGen*>& maps = view->getLinkedMaps();
 	foreach(MapHandlerGen* m, maps)
 	{
-		CGoGN::Utils::VBO* positionVBO = m->getVBO("position");
-		CGoGN::Utils::VBO* normalVBO = m->getVBO("normal");
-		m_vectorShader->setScale(m->getBBdiagSize() / 100.0f * params->vectorsScaleFactor) ;
-		m_vectorShader->setAttributePosition(positionVBO) ;
-		m_vectorShader->setAttributeVector(normalVBO) ;
-		glLineWidth(1.0f) ;
-		m->draw(m_vectorShader, Algo::Render::GL2::POINTS) ;
+		std::cout << "draw map " << m->getName().toUtf8().constData() << std::endl;
+		const PerMapTabParams& p = params->perMap[m->getName()];
+		if(p.positionVBO != NULL && p.vectorVBO != NULL)
+		{
+			m_vectorShader->setScale(m->getBBdiagSize() / 100.0f * p.vectorsScaleFactor) ;
+			m_vectorShader->setAttributePosition(p.positionVBO) ;
+			m_vectorShader->setAttributeVector(p.vectorVBO) ;
+			glLineWidth(1.0f) ;
+			m->draw(m_vectorShader, Algo::Render::GL2::POINTS) ;
+		}
 	}
 }
 
 void RenderVectorPlugin::viewLinked(View* view)
 {
-	h_viewParams.insert(view, new TabParams(1.0));
+	TabParams* params = new TabParams();
+	h_viewParams.insert(view, params);
+
+	m_dockTab->mapList->clear();
+	const QList<MapHandlerGen*>& maps = view->getLinkedMaps();
+	if(maps.empty())
+		params->selectedMap = NULL;
+	else
+	{
+		params->selectedMap = maps[0];
+		for(int i = 0; i < maps.count(); ++i)
+		{
+			PerMapTabParams p(NULL, NULL, 1.0f);
+			params->perMap.insert(maps[i]->getName(), p);
+
+			m_dockTab->mapList->addItem(maps[i]->getName());
+			if(maps[i] == params->selectedMap)
+			{
+				m_dockTab->mapList->item(i)->setSelected(true);
+				m_dockTab->combo_positionVBO->clear();
+				m_dockTab->combo_vectorVBO->clear();
+				QList<Utils::VBO*> vbos = maps[i]->getVBOList();
+				for(int j = 0; j < vbos.count(); ++j)
+				{
+					m_dockTab->combo_positionVBO->addItem(QString::fromStdString(vbos[j]->name()));
+					m_dockTab->combo_vectorVBO->addItem(QString::fromStdString(vbos[j]->name()));
+				}
+				if(vbos.count() > 0)
+				{
+					p.positionVBO = vbos[0];
+					m_dockTab->combo_positionVBO->setCurrentIndex(0);
+					p.vectorVBO = vbos[0];
+					m_dockTab->combo_vectorVBO->setCurrentIndex(0);
+				}
+			}
+		}
+	}
 }
 
 void RenderVectorPlugin::viewUnlinked(View* view)
@@ -51,10 +94,195 @@ void RenderVectorPlugin::viewUnlinked(View* view)
 	h_viewParams.remove(view);
 }
 
+void RenderVectorPlugin::mapLinked(View* view, MapHandlerGen* m)
+{
+	assert(isLinkedToView(view));
+	TabParams* params = h_viewParams[view];
+	PerMapTabParams p(NULL, NULL, 1.0f);
+	params->perMap.insert(m->getName(), p);
+	m_dockTab->mapList->addItem(m->getName());
+}
+
+void RenderVectorPlugin::mapUnlinked(View* view, MapHandlerGen* m)
+{
+	assert(isLinkedToView(view));
+	TabParams* params = h_viewParams[view];
+	params->perMap.remove(m->getName());
+//	for(int i = 0; i < m_dockTab->mapList->count(); ++i)
+//	{
+//		if(m_dockTab->mapList->item(i)->text() == m->getName())
+//		{
+//			delete m_dockTab->mapList->item(i);
+//			return;
+//		}
+//	}
+}
+
 void RenderVectorPlugin::currentViewChanged(View* view)
 {
 	TabParams* params = h_viewParams[view];
-	m_dockTab->slider_vectorsScaleFactor->setSliderPosition(params->vectorsScaleFactor * 50.0);
+
+	m_dockTab->mapList->clear();
+	const QList<MapHandlerGen*>& maps = view->getLinkedMaps();
+	for(int i = 0; i < maps.count(); ++i)
+	{
+		m_dockTab->mapList->addItem(maps[i]->getName());
+		if(maps[i] == params->selectedMap)
+		{
+			m_dockTab->mapList->item(i)->setSelected(true);
+			PerMapTabParams p = params->perMap[maps[i]->getName()];
+			m_dockTab->slider_vectorsScaleFactor->setSliderPosition(p.vectorsScaleFactor * 50.0);
+			m_dockTab->combo_positionVBO->clear();
+			m_dockTab->combo_vectorVBO->clear();
+			QList<Utils::VBO*> vbos = maps[i]->getVBOList();
+			for(int j = 0; j < vbos.count(); ++j)
+			{
+				m_dockTab->combo_positionVBO->addItem(QString::fromStdString(vbos[j]->name()));
+				if(vbos[j] == p.positionVBO)
+					m_dockTab->combo_positionVBO->setCurrentIndex(j);
+				m_dockTab->combo_vectorVBO->addItem(QString::fromStdString(vbos[j]->name()));
+				if(vbos[j] == p.vectorVBO)
+					m_dockTab->combo_vectorVBO->setCurrentIndex(j);
+			}
+			if(p.positionVBO == NULL && vbos.count() > 0)
+				m_dockTab->combo_positionVBO->setCurrentIndex(0);
+			if(p.vectorVBO == NULL && vbos.count() > 0)
+				m_dockTab->combo_vectorVBO->setCurrentIndex(0);
+		}
+	}
+}
+
+void RenderVectorPlugin::refreshTabInfo()
+{
+	m_dockTab->mapList->clear();
+	m_dockTab->combo_positionVBO->clear();
+	m_dockTab->combo_vectorVBO->clear();
+	View* view = m_window->getCurrentView();
+
+	assert(isLinkedToView(view));
+
+	TabParams* params = h_viewParams[view];
+	MapHandlerGen* map = params->selectedMap;
+
+	const QList<MapHandlerGen*>& maps = view->getLinkedMaps();
+	for(int i = 0; i < maps.count(); ++i)
+	{
+		m_dockTab->mapList->addItem(maps[i]->getName());
+		if(maps[i] == map)
+			m_dockTab->mapList->item(i)->setSelected(true);
+	}
+
+	if(map != NULL)
+	{
+		PerMapTabParams p = params->perMap[map->getName()];
+		m_dockTab->slider_vectorsScaleFactor->setSliderPosition(p.vectorsScaleFactor * 50.0);
+		QList<Utils::VBO*> vbos = map->getVBOList();
+		for(int i = 0; i < vbos.count(); ++i)
+		{
+			m_dockTab->combo_positionVBO->addItem(QString::fromStdString(vbos[i]->name()));
+			if(vbos[i] == p.positionVBO)
+				m_dockTab->combo_positionVBO->setCurrentIndex(i);
+			m_dockTab->combo_vectorVBO->addItem(QString::fromStdString(vbos[i]->name()));
+			if(vbos[i] == p.vectorVBO)
+				m_dockTab->combo_vectorVBO->setCurrentIndex(i);
+		}
+		if(p.positionVBO == NULL && vbos.count() > 0)
+		{
+			p.positionVBO = vbos[0];
+			m_dockTab->combo_positionVBO->setCurrentIndex(0);
+		}
+		if(p.vectorVBO == NULL && vbos.count() > 0)
+		{
+			p.vectorVBO = vbos[0];
+			m_dockTab->combo_vectorVBO->setCurrentIndex(0);
+		}
+	}
+}
+
+void RenderVectorPlugin::cb_selectedMapChanged()
+{
+	View* current = m_window->getCurrentView();
+	assert(isLinkedToView(current));
+
+	TabParams* params = h_viewParams[current];
+
+	QList<QListWidgetItem*> currentItems = m_dockTab->mapList->selectedItems();
+	if(!currentItems.empty())
+	{
+		const QString& mapname = currentItems[0]->text();
+		MapHandlerGen* m = m_window->getMap(mapname);
+
+		params->selectedMap = m;
+		PerMapTabParams p = params->perMap[m->getName()];
+		m_dockTab->combo_positionVBO->clear();
+		m_dockTab->combo_vectorVBO->clear();
+		QList<Utils::VBO*> vbos = m->getVBOList();
+		for(int j = 0; j < vbos.count(); ++j)
+		{
+			m_dockTab->combo_positionVBO->addItem(QString::fromStdString(vbos[j]->name()));
+			if(vbos[j] == p.positionVBO)
+				m_dockTab->combo_positionVBO->setCurrentIndex(j);
+			m_dockTab->combo_vectorVBO->addItem(QString::fromStdString(vbos[j]->name()));
+			if(vbos[j] == p.vectorVBO)
+				m_dockTab->combo_vectorVBO->setCurrentIndex(j);
+		}
+		if(p.positionVBO == NULL && vbos.count() > 0)
+			m_dockTab->combo_positionVBO->setCurrentIndex(0);
+		if(p.vectorVBO == NULL && vbos.count() > 0)
+			m_dockTab->combo_vectorVBO->setCurrentIndex(0);
+	}
+}
+
+void RenderVectorPlugin::cb_positionVBOChanged(int index)
+{
+	View* current = m_window->getCurrentView();
+	assert(isLinkedToView(current));
+
+	TabParams* params = h_viewParams[current];
+	MapHandlerGen* m = params->selectedMap;
+	params->perMap[m->getName()].positionVBO = m->getVBO(m_dockTab->combo_positionVBO->currentText());
+	current->updateGL();
+}
+
+void RenderVectorPlugin::cb_vectorVBOChanged(int index)
+{
+	View* current = m_window->getCurrentView();
+	assert(isLinkedToView(current));
+
+	TabParams* params = h_viewParams[current];
+	MapHandlerGen* m = params->selectedMap;
+	params->perMap[m->getName()].vectorVBO = m->getVBO(m_dockTab->combo_vectorVBO->currentText());
+	current->updateGL();
+}
+
+void RenderVectorPlugin::cb_refreshVBOs()
+{
+	View* current = m_window->getCurrentView();
+	assert(isLinkedToView(current));
+
+	TabParams* params = h_viewParams[current];
+	MapHandlerGen* m = params->selectedMap;
+	if(m != NULL)
+	{
+		PerMapTabParams p = params->perMap[m->getName()];
+		p.positionVBO = NULL;
+		p.vectorVBO = NULL;
+		m_dockTab->combo_positionVBO->clear();
+		m_dockTab->combo_vectorVBO->clear();
+		QList<Utils::VBO*> vbos = m->getVBOList();
+		for(int j = 0; j < vbos.count(); ++j)
+		{
+			m_dockTab->combo_positionVBO->addItem(QString::fromStdString(vbos[j]->name()));
+			m_dockTab->combo_vectorVBO->addItem(QString::fromStdString(vbos[j]->name()));
+		}
+		if(vbos.count() > 0)
+		{
+			p.positionVBO = vbos[0];
+			m_dockTab->combo_positionVBO->setCurrentIndex(0);
+			p.vectorVBO = vbos[0];
+			m_dockTab->combo_vectorVBO->setCurrentIndex(0);
+		}
+	}
 }
 
 void RenderVectorPlugin::cb_vectorsScaleFactorChanged(int i)
@@ -63,7 +291,8 @@ void RenderVectorPlugin::cb_vectorsScaleFactorChanged(int i)
 	assert(isLinkedToView(current));
 
 	TabParams* params = h_viewParams[current];
-	params->vectorsScaleFactor = i / 50.0;
+	MapHandlerGen* m = params->selectedMap;
+	params->perMap[m->getName()].vectorsScaleFactor = i / 50.0;
 	current->updateGL();
 }
 

SCHNApps/Plugins/renderVector/renderVector.h

@@ -21,15 +21,27 @@ public:
 	RenderVectorDockTab() { setupUi(this); }
 };
 
-struct TabParams
+struct PerMapTabParams
 {
-	TabParams(float vsf) :
-		vectorsScaleFactor(vsf)
+	PerMapTabParams() {}
+
+	PerMapTabParams(Utils::VBO* pos, Utils::VBO* vec, float s) :
+		positionVBO(pos),
+		vectorVBO(vec),
+		vectorsScaleFactor(s)
 	{}
 
+	Utils::VBO* positionVBO;
+	Utils::VBO* vectorVBO;
 	float vectorsScaleFactor;
 };
 
+struct TabParams
+{
+	QHash<QString, PerMapTabParams> perMap;
+	MapHandlerGen* selectedMap;
+};
+
 
 class RenderVectorPlugin : public Plugin
 {
@@ -61,6 +73,11 @@ public:
 	virtual void viewUnlinked(View* view);
 	virtual void currentViewChanged(View* view);
 
+	virtual void mapLinked(View* view, MapHandlerGen* m);
+	virtual void mapUnlinked(View* view, MapHandlerGen* m);
+
+	void refreshTabInfo();
+
 protected:
 	RenderVectorDockTab* m_dockTab;
 	QHash<View*, TabParams*> h_viewParams;
@@ -68,6 +85,10 @@ protected:
 	CGoGN::Utils::ShaderVectorPerVertex* m_vectorShader;
 
 public slots:
+	void cb_selectedMapChanged();
+	void cb_positionVBOChanged(int index);
+	void cb_vectorVBOChanged(int index);
+	void cb_refreshVBOs();
 	void cb_vectorsScaleFactorChanged(int i);
 };
 

SCHNApps/Plugins/renderVector/renderVector.ui

@@ -6,14 +6,74 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>174</width>
-    <height>397</height>
+    <width>184</width>
+    <height>487</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QPushButton" name="button_refreshVBOs">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="layoutDirection">
+      <enum>Qt::LeftToRight</enum>
+     </property>
+     <property name="text">
+      <string>Refresh</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QListWidget" name="mapList"/>
+   </item>
+   <item>
+    <layout class="QGridLayout" name="gridLayout">
+     <property name="sizeConstraint">
+      <enum>QLayout::SetDefaultConstraint</enum>
+     </property>
+     <item row="1" column="0">
+      <widget class="QLabel" name="label_3">
+       <property name="text">
+        <string>Vector :</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0" colspan="2">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Position :</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="2">
+      <widget class="QComboBox" name="combo_positionVBO">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1" colspan="2">
+      <widget class="QComboBox" name="combo_vectorVBO">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
     <widget class="QLabel" name="label">
      <property name="text">

SCHNApps/include/mapHandler.h

@@ -44,8 +44,17 @@ public:
 	 * MANAGE VBOs
 	 *********************************************************/
 
-	Utils::VBO* getVBO(const std::string& name);
-	void deleteVBO(const std::string& name);
+	template <typename ATTR_HANDLER>
+	Utils::VBO* createVBO(const ATTR_HANDLER& attr)
+	{
+		Utils::VBO* vbo = getVBO(QString::fromStdString(attr.name()));
+		vbo->updateData(attr);
+		return vbo;
+	}
+
+	Utils::VBO* getVBO(const QString& name);
+	QList<Utils::VBO*> getVBOList() const { return h_vbo.values(); }
+	void deleteVBO(const QString& name);
 
 	/*********************************************************
 	 * MANAGE LINKED VIEWS

SCHNApps/include/plugin.h

@@ -50,6 +50,9 @@ public:
 	virtual void viewUnlinked(View* view) = 0;
 	virtual void currentViewChanged(View* view) = 0;
 
+	virtual void mapLinked(View* view, MapHandlerGen* m) = 0;
+	virtual void mapUnlinked(View* view, MapHandlerGen* m) = 0;
+
 	/*********************************************************
 	 * MANAGE LINKED VIEWS
 	 *********************************************************/

SCHNApps/include/types.h

@@ -28,7 +28,7 @@ typedef QHash<QString, View*> ViewHash;
 typedef QHash<QString, Camera*> CameraHash;
 
 typedef QHash<QString, MapHandlerGen*> MapHash;
-typedef QMap<std::string, Utils::VBO*> VBOHash;
+typedef QMap<QString, Utils::VBO*> VBOHash;
 typedef QHash<QString, Utils::GLSLShader*> ShaderHash;
 
 typedef QHash<QString, Texture*> TextureHash;

SCHNApps/src/dialogs/mapsDialog.cpp

@@ -133,7 +133,6 @@ void MapsDialog::cb_selectedMapChanged()
 						case VOLUME : volumeAttributes->addItem(name + " (" + type + ")"); break;
 					}
 				}
-
 			}
 		}
 	}

SCHNApps/src/dialogs/mapsViewDialog.cpp

@@ -41,15 +41,15 @@ void MapsViewDialog::cb_selectedMapsChanged()
 	{
 		QString mapName = mapList->item(i)->text();
 		MapHandlerGen* map = m_window->getMap(mapName);
-		if(mapList->item(i)->isSelected())
+		if(mapList->item(i)->isSelected() && !m_view->isLinkedToMap(map))
 		{
-			assert(!m_view->isLinkedToMap(map) && !map->isLinkedToView(m_view));
+			assert(!map->isLinkedToView(m_view));
 			m_view->linkMap(map);
 			map->linkView(m_view);
 		}
-		else if(!mapList->item(i)->isSelected())
+		else if(!mapList->item(i)->isSelected() && m_view->isLinkedToMap(map))
 		{
-			assert(m_view->isLinkedToMap(map) && map->isLinkedToView(m_view));
+			assert(map->isLinkedToView(m_view));
 			m_view->unlinkMap(map);
 			map->unlinkView(m_view);
 		}

SCHNApps/src/dialogs/pluginsViewDialog.cpp

@@ -43,15 +43,15 @@ void PluginsViewDialog::cb_selectedPluginsChanged()
 	{
 		QString pluginName = pluginList->item(i)->text();
 		Plugin* plugin = m_window->getPlugin(pluginName);
-		if(pluginList->item(i)->isSelected())
+		if(pluginList->item(i)->isSelected() && !m_view->isLinkedToPlugin(plugin))
 		{
-			assert(!m_view->isLinkedToPlugin(plugin) && !plugin->isLinkedToView(m_view));
+			assert(!plugin->isLinkedToView(m_view));
 			m_view->linkPlugin(plugin);
 			plugin->linkView(m_view);
 		}
-		else if(!pluginList->item(i)->isSelected())
+		else if(!pluginList->item(i)->isSelected() && m_view->isLinkedToPlugin(plugin))
 		{
-			assert(m_view->isLinkedToPlugin(plugin) && plugin->isLinkedToView(m_view));
+			assert(plugin->isLinkedToView(m_view));
 			m_view->unlinkPlugin(plugin);
 			plugin->unlinkView(m_view);
 		}

SCHNApps/src/mapHandler.cpp

@@ -26,7 +26,7 @@ MapHandlerGen::~MapHandlerGen()
  * MANAGE VBOs
  *********************************************************/
 
-Utils::VBO* MapHandlerGen::getVBO(const std::string& name)
+Utils::VBO* MapHandlerGen::getVBO(const QString& name)
 {
 	if (h_vbo.contains(name))
 		return h_vbo[name];
@@ -38,7 +38,7 @@ Utils::VBO* MapHandlerGen::getVBO(const std::string& name)
 	}
 }
 
-void MapHandlerGen::deleteVBO(const std::string& name)
+void MapHandlerGen::deleteVBO(const QString& name)
 {
 	if (h_vbo.contains(name))
 	{

SCHNApps/src/view.cpp

@@ -258,6 +258,8 @@ void View::linkMap(MapHandlerGen* map)
 	if(map && !l_maps.contains(map))
 	{
 		l_maps.push_back(map);
+		foreach(Plugin* plugin, l_plugins)
+			plugin->mapLinked(this, map);
 		updateViewBB();
 	}
 }
@@ -265,6 +267,8 @@ void View::linkMap(MapHandlerGen* map)
 void View::unlinkMap(MapHandlerGen* map)
 {
 	l_maps.removeOne(map);
+	foreach(Plugin* plugin, l_plugins)
+		plugin->mapUnlinked(this, map);
 	updateViewBB();