Shapes can now be loaded and rendered to ViewPortWidget.

--HG--
branch : gsoc2013-dfighter

code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/material_editor_window.cpp

@@ -98,6 +98,8 @@ namespace MaterialEditor
 				tr( "There was an error while loading the shape file." )
 				);
 		}
+
+		viewPort->startTimedUpdates( 20 );
 	}
 
 	void MaterialEditorWindow::onNewMaterialClicked()
@@ -179,6 +181,7 @@ namespace MaterialEditor
 	void MaterialEditorWindow::onClearSceneClicked()
 	{
 		nl3dIface->clearScene();
+		viewPort->stopTimedUpdates();
 	}
 	
 	void MaterialEditorWindow::createMenus()

code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/nel3d_interface.cpp

@@ -23,6 +23,7 @@
 #include "nel/3d/driver_user.h"
 #include "nel/3d/scene_user.h"
 #include "nel/3d/u_camera.h"
+#include "nel/3d/u_instance.h"
 #include "nel/misc/i_xml.h"
 #include "nel/misc/o_xml.h"
 #include "nel/misc/file.h"
@@ -31,6 +32,8 @@
 namespace MaterialEditor
 {
 
+	NL3D::UInstance currentShape;
+
 	const char *SMatProp::idToString[] =
 	{
 		"Color",
@@ -366,11 +369,42 @@ namespace MaterialEditor
 
 	bool CNel3DInterface::loadShape( const std::string &fileName )
 	{
+		NLMISC::CPath::addSearchPath( NLMISC::CFile::getPath( fileName ), false, false );
+		NL3D::UInstance instance = scene->createInstance( fileName );
+		if( instance.empty() )
+			return false;
+
+		clearScene();
+		currentShape = instance;
+
 		return true;
 	}
 
 	void CNel3DInterface::clearScene()
 	{
+		if( scene != NULL )
+		{
+			if( currentShape.empty() )
+				return;
+			scene->deleteInstance( currentShape );
+			currentShape = NL3D::UInstance();
+		}
+
+		if( driver == NULL )
+			return;
+
+		driver->clearBuffers();
+		driver->swapBuffers();
+	}
+
+	void CNel3DInterface::renderScene()
+	{
+		if( scene != NULL )
+		{
+			driver->clearBuffers();
+			scene->render();
+			driver->swapBuffers();
+		}
 	}
 }
 

code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/nel3d_interface.h

@@ -150,6 +150,7 @@ namespace MaterialEditor
 
 		bool loadShape( const std::string &fileName );
 		void clearScene();
+		void renderScene();
 
 	private:
 		NL3D::CDynMaterial *mat;

code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/viewport_widget.cpp

@@ -32,6 +32,7 @@ namespace MaterialEditor
 	QWidget( parent )
 	{
 		nl3dIface = NULL;
+		timerId = 0;
 		setAttribute( Qt::WA_PaintOnScreen, true );
 	}
 
@@ -55,13 +56,33 @@ namespace MaterialEditor
 		QWidget::resizeEvent( evnt );
 	}
 
+	void ViewPortWidget::startTimedUpdates( int interval )
+	{
+		if( interval == 0 )
+			return;
+
+		timerId = startTimer( interval );
+	}
+
+	void ViewPortWidget::stopTimedUpdates()
+	{
+		killTimer( timerId );
+		timerId = 0;
+	}
+
+	void ViewPortWidget::timerEvent( QTimerEvent *evnt )
+	{
+		int id = evnt->timerId();
+		if( id == timerId )
+			update();
+	}
 
 #if defined( NL_OS_WINDOWS )
 	
-typedef bool ( *winProc )( NL3D::IDriver *driver, HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam );
+	typedef bool ( *winProc )( NL3D::IDriver *driver, HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam );
 	
-bool ViewPortWidget::winEvent( MSG *message, long *result )
-{
+	bool ViewPortWidget::winEvent( MSG *message, long *result )
+	{
 		NL3D::UDriver *udriver = nl3dIface->getDriver();
 		if( ( udriver != NULL ) && udriver->isActive() )
 		{
@@ -69,21 +90,20 @@ bool ViewPortWidget::winEvent( MSG *message, long *result )
 			if( driver != NULL )
 			{
 				winProc proc = (winProc)driver->getWindowProc();
-
 				return proc( driver, message->hwnd, message->message, message->wParam, message->lParam );
 			}
 		}
 		
 		return false;
-}
+	}
 
 #elif defined( NL_OS_MAC )
 
-typedef bool ( *cocoaProc )( NL3D::IDriver *, const void *e );
+	typedef bool ( *cocoaProc )( NL3D::IDriver *, const void *e );
 	
-bool ViewPortWidget::macEvent( EventHandlerCallRef caller, EventRef event )
-{
-	if(caller)
+	bool ViewPortWidget::macEvent( EventHandlerCallRef caller, EventRef event )
+	{
+		if( caller )
 			nlerror("You are using QtCarbon! Only QtCocoa supported, please upgrade Qt");
 		
 		NL3D::UDriver *udriver = nl3dIface->getDriver();
@@ -98,16 +118,16 @@ bool ViewPortWidget::macEvent( EventHandlerCallRef caller, EventRef event )
 		}
 		
 		return false;
-}
+	}
 
 #elif defined( NL_OS_UNIX )
 	
-typedef bool ( *x11Proc )( NL3D::IDriver *drv, XEvent *e );
-
-bool ViewPortWidget::x11Event( XEvent *event )
-{
+	typedef bool ( *x11Proc )( NL3D::IDriver *drv, XEvent *e );
 	
+	bool ViewPortWidget::x11Event( XEvent *event )
+	{
 		NL3D::UDriver *udriver = nl3dIface->getDriver();
+		
 		if( ( udriver != NULL ) && udriver->isActive() )
 		{
 			NL3D::IDriver *driver = dynamic_cast< NL3D::CDriverUser* >( udriver )->getDriver();
@@ -116,12 +136,18 @@ bool ViewPortWidget::x11Event( XEvent *event )
 				x11Proc proc = ( x11Proc )driver->getWindowProc();
 				proc( driver, event );
 			}
-	}
 		
+		}
 		return false;
-}
+	}
+
 #endif
 
+	void ViewPortWidget::update()
+	{
+		nl3dIface->renderScene();
+	}
+
 }
 
 

code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/viewport_widget.h

@@ -39,8 +39,13 @@ namespace MaterialEditor
 
 		QPaintEngine* paintEngine() const{ return NULL; }
 
+		void startTimedUpdates( int interval );
+		void stopTimedUpdates();
+
 	protected:
 
+		void timerEvent( QTimerEvent *evnt );
+
 #if defined ( NL_OS_WINDOWS )
 		bool winEvent( MSG *message, long *result );
 #elif defined( NL_OS_MAC )
@@ -50,7 +55,10 @@ namespace MaterialEditor
 #endif
 
 	private:
+		void update();
+
 		CNel3DInterface *nl3dIface;
+		int timerId;
 	};
 }