Initial Import

B3View.pro

@@ -0,0 +1,40 @@
+CONFIG -= qt
+DESTDIR = build
+OBJECTS_DIR = tmp
+SOURCES += main.cpp \
+    Engine.cpp \
+    EventHandler.cpp \
+    UserInterface.cpp \
+    Debug.cpp \
+    View.cpp \
+    Utils.cpp
+HEADERS += Engine.h \
+    EventHandler.h \
+    UserInterface.h \
+    Debug.h \
+    View.h \
+    Utils.h
+CONFIG += warn_off
+
+# Irrlicht
+# it's tailored to use svn on linux, and the stable build on windows
+unix {
+    IRRLICHTBASE = /home/er/tmp/irrlicht/trunk
+}
+win32 {
+    IRRLICHTBASE = d:/libs/irrlicht-1.7.1
+}
+INCLUDEPATH += $$IRRLICHTBASE/include
+
+unix {
+    LIBS += -L$$IRRLICHTBASE/source/Irrlicht \
+        -lIrrlicht \
+        -lX11 \
+        -lGL \
+        -lXxf86vm
+}
+
+win32 {
+    LIBS += -L$$IRRLICHTBASE/lib/Win32-gcc \
+         -lIrrlicht
+}

Debug.cpp

@@ -0,0 +1,8 @@
+#include "Debug.h"
+
+ostream & debug()
+{
+    std::flush( cout );
+    return cout;
+}
+

Debug.h

@@ -0,0 +1,15 @@
+#ifndef DEBUG_H
+#define DEBUG_H
+
+#include <iostream>
+#include <cassert>
+
+using std::cout;
+using std::endl;
+using std::ostream;
+using std::wcout;
+using std::wcerr;
+
+ostream & debug();
+
+#endif // DEBUG_H

Engine.cpp

@@ -0,0 +1,169 @@
+#include "Engine.h"
+
+/* //////////////////////////////////////////////////////////////////////////
+   PRIVATE METHODS
+   /////////////////////////////////////////////////////////////////////// */
+
+void Engine::setupScene()
+{
+    // Setup Light
+    ILightSceneNode *light = m_Scene->addLightSceneNode();
+    light->setID( SIID_LIGHT );
+    light->setLightType( ELT_DIRECTIONAL );
+    light->getLightData().AmbientColor = SColorf( 0.2f, 0.2f, 0.2f );
+    light->getLightData().DiffuseColor = SColorf( 0.8f, 0.8f, 0.8f );
+    m_Scene->setAmbientLight( SColorf( 0.2f, 0.2f, 0.2f ));
+
+    // Setup Camera
+    ICameraSceneNode *camera = m_Scene->addCameraSceneNode( 0, vector3df( 0, 0, -10 ), vector3df() );
+    camera->setAspectRatio(( f32 ) m_Driver->getScreenSize().Width / m_Driver->getScreenSize().Height );
+}
+
+IGUIEnvironment * Engine::getGUIEnvironment() const
+{
+    return m_Device->getGUIEnvironment();
+}
+
+void Engine::drawAxisLines()
+{
+    SMaterial *lineX = new SMaterial();
+    lineX->Lighting = false;
+    lineX->EmissiveColor = SColor( 255, 255, 0, 0 );
+    lineX->Thickness = 1.0f;
+
+    SMaterial *lineY = new SMaterial( *lineX );
+    lineY->EmissiveColor = SColor( 255, 0, 255, 0 );
+
+    SMaterial *lineZ = new SMaterial( *lineX );
+    lineZ->EmissiveColor = SColor( 255, 0, 0, 255 );
+
+    m_Driver->setTransform( ETS_WORLD, matrix4() );
+
+    m_Driver->setMaterial( *lineX );
+    m_Driver->draw3DLine( vector3df(), vector3df( 5, 0, 0 ), SColor( 255, 255, 0, 0 ));
+    position2d<s32> textPos = m_Scene->getSceneCollisionManager()->getScreenCoordinatesFrom3DPosition( vector3df( 5.2, 0, 0 ));
+    dimension2d<u32> textSize = m_AxisFont->getDimension( L"X+" );
+    m_AxisFont->draw( L"X+", rect<s32>( textPos, textSize ), SColor( 255, 255, 0, 0 ), true, true );
+
+    m_Driver->setMaterial( *lineY );
+    m_Driver->draw3DLine( vector3df(), vector3df( 0, 5, 0 ), SColor( 255, 0, 255, 0 ));
+    textPos = m_Scene->getSceneCollisionManager()->getScreenCoordinatesFrom3DPosition( vector3df( 0, 5.2, 0 ));
+    textSize = m_AxisFont->getDimension( L"Y+" );
+    m_AxisFont->draw( L"Y+", rect<s32>( textPos, textSize ), SColor( 255, 0, 255, 0 ), true, true );
+
+    m_Driver->setMaterial( *lineZ );
+    m_Driver->draw3DLine( vector3df(), vector3df( 0, 0, 5 ), SColor( 255, 0, 0, 255 ));
+    textPos = m_Scene->getSceneCollisionManager()->getScreenCoordinatesFrom3DPosition( vector3df( 0, 0, 5.2 ));
+    textSize = m_AxisFont->getDimension( L"Z+" );
+    m_AxisFont->draw( L"Z+", rect<s32>( textPos, textSize ), SColor( 255, 0, 0, 255 ), true, true );
+
+    delete lineX;
+    delete lineY;
+    delete lineZ;
+}
+
+void Engine::drawBackground()
+{
+    dimension2d<u32> screenSize = m_Driver->getScreenSize();
+    m_Driver->draw2DRectangle( rect<s32>( 0, 0, screenSize.Width, screenSize.Height ),
+        SColor( 255, 128, 128, 255 ),
+        SColor( 255, 128, 128, 255 ),
+        SColor( 255, 224, 224, 255 ),
+        SColor( 255, 224, 224, 255 ));
+}
+
+void Engine::loadMesh( const wstring &fileName )
+{
+    if( m_LoadedMesh != 0 )
+        m_LoadedMesh->remove();
+
+    m_LoadedMesh = m_Scene->addAnimatedMeshSceneNode( m_Scene->getMesh( fileName.c_str() ));
+}
+
+void Engine::checkResize()
+{
+    if(( m_WindowSize->Width != m_Driver->getScreenSize().Width ) || ( m_WindowSize->Height != m_Driver->getScreenSize().Height ))
+    {
+        m_WindowSize->Width = m_Driver->getScreenSize().Width;
+        m_WindowSize->Height = m_Driver->getScreenSize().Height;
+
+        f32 aspectRatio = (f32) m_WindowSize->Width / m_WindowSize->Height;
+        debug() << "Setting aspect to: " << aspectRatio << endl;
+        m_Scene->getActiveCamera()->setAspectRatio( aspectRatio );
+    }
+}
+
+/* //////////////////////////////////////////////////////////////////////////
+   PUBLIC METHODS
+   /////////////////////////////////////////////////////////////////////// */
+
+Engine::Engine()
+{
+    m_Device = createDevice( EDT_OPENGL, dimension2d<u32>( 1024, 768 ), 32, false, false, false, 0 );
+    m_Device->setResizable( true );
+
+    m_EventHandler = new EventHandler( m_Device );
+    m_Device->setEventReceiver( m_EventHandler );
+
+    m_Driver = m_Device->getVideoDriver();
+    m_Scene = m_Device->getSceneManager();
+
+    m_Device->setWindowCaption( L"Blitz3D Viewer" );
+
+    setupScene();
+
+    // Setup User Interface
+    m_UserInterface = new UserInterface( this );
+    m_EventHandler->addEventReceiver( ERT_USERINTERFACE, m_UserInterface );
+
+    // Setup 3D View
+    m_View = new View( this );
+    m_EventHandler->addEventReceiver( ERT_3DVIEW, m_View );
+
+    // Load font for displaying Axis names
+    m_AxisFont = m_Device->getGUIEnvironment()->getFont( "arial.xml" );
+
+    // Set Engine enabled
+    m_RunEngine = true;
+
+    // Load test model
+    m_LoadedMesh = 0;
+    loadMesh( L"test.b3d" );
+
+    // Store actual window size
+    m_WindowSize = new dimension2d<u32>();
+    m_WindowSize->Width = m_Driver->getScreenSize().Width;
+    m_WindowSize->Height = m_Driver->getScreenSize().Height;
+}
+
+Engine::~Engine()
+{
+    m_Device->drop();
+    delete m_WindowSize;
+}
+
+void Engine::run()
+{
+    u32 timePerFrame = ( u32 ) ( 1000.0f / 60 );
+    ITimer *timer = m_Device->getTimer();       
+
+    // Run the Device with 60 frames/sec
+    while( m_Device->run() && m_RunEngine )
+    {
+        u32 startTime = timer->getRealTime();
+
+        checkResize();
+
+        m_Driver->beginScene();
+        drawBackground();           // Draw Background
+        drawAxisLines();            // Draw XYZ Axis
+        m_Scene->drawAll();         // Draw Scenegraph
+        m_UserInterface->getGUIEnvironment()->drawAll();
+
+        m_Driver->endScene();
+
+        u32 sleepTime = timePerFrame - ( timer->getRealTime() - startTime );
+        if( sleepTime > 0 && sleepTime < timePerFrame )
+            m_Device->sleep( sleepTime, false );
+    }
+}

Engine.h

@@ -0,0 +1,66 @@
+#ifndef ENGINE_H
+#define ENGINE_H
+
+// Forward declaration of class UserInterface
+class UserInterface;
+class View;
+
+#include <string>
+#include <iostream>
+#include <irrlicht.h>
+
+#include "EventHandler.h"
+#include "UserInterface.h"
+#include "View.h"
+
+using std::cout;
+using std::endl;
+using std::wstring;
+
+using namespace irr;
+using namespace irr::core;
+using namespace irr::scene;
+using namespace irr::video;
+using namespace irr::gui;
+
+enum SceneItemID
+{
+    SIID_LIGHT      = 1,
+    SIID_CAMERA     = 2,
+    SIID_MODEL      = 3
+};
+
+class Engine
+{
+    friend class UserInterface;
+    friend class View;
+
+private:
+    IrrlichtDevice *m_Device;
+    IVideoDriver *m_Driver;
+    ISceneManager *m_Scene;
+    IAnimatedMeshSceneNode *m_LoadedMesh;
+    IGUIFont *m_AxisFont;
+    dimension2d<u32> *m_WindowSize;
+
+    bool m_RunEngine;
+
+    EventHandler *m_EventHandler;
+    UserInterface *m_UserInterface;
+    View *m_View;
+
+    void setupScene();
+    void drawAxisLines();
+    void drawBackground();
+    void checkResize();
+    IGUIEnvironment *getGUIEnvironment() const;
+    void loadMesh( const wstring &fileName );
+
+public:
+    Engine();
+    ~Engine();  
+
+    void run();    
+};
+
+#endif // ENGINE_H

EventHandler.cpp

@@ -0,0 +1,36 @@
+#include "EventHandler.h"
+
+// Public
+EventHandler::EventHandler( IrrlichtDevice *device )
+{
+    m_Device = device;
+    m_EventReceivers = new map<EventReceiverType, IEventReceiver *>();
+}
+
+EventHandler::~EventHandler()
+{
+    delete m_EventReceivers;
+}
+
+bool EventHandler::addEventReceiver( EventReceiverType type, IEventReceiver *receiver )
+{
+    m_EventReceivers->insert( make_pair( type, receiver ));
+}
+
+// IEventReceiver
+bool EventHandler::OnEvent( const SEvent &event )
+{
+    if( event.EventType == EET_GUI_EVENT )
+    {
+        // Pass to User Interface Handler
+        map<EventReceiverType,IEventReceiver *>::iterator iter = m_EventReceivers->find( ERT_USERINTERFACE );
+        iter->second->OnEvent( event );
+    }
+    else if( event.EventType == EET_MOUSE_INPUT_EVENT )
+    {
+        map<EventReceiverType,IEventReceiver *>::iterator iter = m_EventReceivers->find( ERT_3DVIEW );
+        iter->second->OnEvent( event );
+    }
+
+    return false;
+}

EventHandler.h

@@ -0,0 +1,43 @@
+#ifndef EVENTHANDLER_H
+#define EVENTHANDLER_H
+
+#include <iostream>
+#include <map>
+#include <utility>
+
+#include <irrlicht.h>
+
+#include "Debug.h"
+
+using std::cout;
+using std::endl;
+using std::map;
+using std::make_pair;
+
+using namespace irr;
+using namespace irr::video;
+using namespace irr::gui;
+
+enum EventReceiverType
+{
+    ERT_USERINTERFACE = 1,
+    ERT_3DVIEW = 2
+};
+
+class EventHandler : public IEventReceiver
+{
+private:
+    IrrlichtDevice *m_Device;
+    map<EventReceiverType, IEventReceiver*> *m_EventReceivers;
+
+public:
+    EventHandler( IrrlichtDevice *device );
+    ~EventHandler();
+
+    bool addEventReceiver( EventReceiverType type, IEventReceiver *receiver );
+
+    // IEventReceiver
+    virtual bool OnEvent( const SEvent &event );
+};
+
+#endif // EVENTHANDLER_H

Makefile

@@ -0,0 +1,125 @@
+#############################################################################
+# Makefile for building: B3View
+# Generated by qmake (2.01a) (Qt 4.6.0) on: Mi 21. Apr 16:30:29 2010
+# Project:  B3View.pro
+# Template: app
+# Command: c:\qt\2009.05\qt\bin\qmake.exe -spec c:\Qt\2009.05\qt\mkspecs\win32-g++ -win32 -o Makefile B3View.pro
+#############################################################################
+
+first: debug
+install: debug-install
+uninstall: debug-uninstall
+MAKEFILE      = Makefile
+QMAKE         = c:\qt\2009.05\qt\bin\qmake.exe
+DEL_FILE      = del
+CHK_DIR_EXISTS= if not exist
+MKDIR         = mkdir
+COPY          = copy /y
+COPY_FILE     = $(COPY)
+COPY_DIR      = xcopy /s /q /y /i
+INSTALL_FILE  = $(COPY_FILE)
+INSTALL_PROGRAM = $(COPY_FILE)
+INSTALL_DIR   = $(COPY_DIR)
+DEL_FILE      = del
+SYMLINK       = 
+DEL_DIR       = rmdir
+MOVE          = move
+CHK_DIR_EXISTS= if not exist
+MKDIR         = mkdir
+SUBTARGETS    =  \
+		debug \
+		release
+
+debug: $(MAKEFILE).Debug FORCE
+	$(MAKE) -f $(MAKEFILE).Debug
+debug-make_default: $(MAKEFILE).Debug FORCE
+	$(MAKE) -f $(MAKEFILE).Debug 
+debug-make_first: $(MAKEFILE).Debug FORCE
+	$(MAKE) -f $(MAKEFILE).Debug first
+debug-all: $(MAKEFILE).Debug FORCE
+	$(MAKE) -f $(MAKEFILE).Debug all
+debug-clean: $(MAKEFILE).Debug FORCE
+	$(MAKE) -f $(MAKEFILE).Debug clean
+debug-distclean: $(MAKEFILE).Debug FORCE
+	$(MAKE) -f $(MAKEFILE).Debug distclean
+debug-install: $(MAKEFILE).Debug FORCE
+	$(MAKE) -f $(MAKEFILE).Debug install
+debug-uninstall: $(MAKEFILE).Debug FORCE
+	$(MAKE) -f $(MAKEFILE).Debug uninstall
+release: $(MAKEFILE).Release FORCE
+	$(MAKE) -f $(MAKEFILE).Release
+release-make_default: $(MAKEFILE).Release FORCE
+	$(MAKE) -f $(MAKEFILE).Release 
+release-make_first: $(MAKEFILE).Release FORCE
+	$(MAKE) -f $(MAKEFILE).Release first
+release-all: $(MAKEFILE).Release FORCE
+	$(MAKE) -f $(MAKEFILE).Release all
+release-clean: $(MAKEFILE).Release FORCE
+	$(MAKE) -f $(MAKEFILE).Release clean
+release-distclean: $(MAKEFILE).Release FORCE
+	$(MAKE) -f $(MAKEFILE).Release distclean
+release-install: $(MAKEFILE).Release FORCE
+	$(MAKE) -f $(MAKEFILE).Release install
+release-uninstall: $(MAKEFILE).Release FORCE
+	$(MAKE) -f $(MAKEFILE).Release uninstall
+
+Makefile: B3View.pro  c:/Qt/2009.05/qt/mkspecs/win32-g++/qmake.conf c:/Qt/2009.05/qt/mkspecs/qconfig.pri \
+		c:/Qt/2009.05/qt/mkspecs/features/qt_functions.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/qt_config.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/exclusive_builds.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/default_pre.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/win32/default_pre.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/debug.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/debug_and_release.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/default_post.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/win32/default_post.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/warn_off.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/win32/rtti.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/win32/exceptions.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/win32/stl.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/shared.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/win32/windows.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/win32/thread_off.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/resources.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/uic.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/yacc.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/lex.prf \
+		c:/Qt/2009.05/qt/mkspecs/features/include_source_dir.prf
+	$(QMAKE) -spec c:\Qt\2009.05\qt\mkspecs\win32-g++ -win32 -o Makefile B3View.pro
+c:\Qt\2009.05\qt\mkspecs\qconfig.pri:
+c:\Qt\2009.05\qt\mkspecs\features\qt_functions.prf:
+c:\Qt\2009.05\qt\mkspecs\features\qt_config.prf:
+c:\Qt\2009.05\qt\mkspecs\features\exclusive_builds.prf:
+c:\Qt\2009.05\qt\mkspecs\features\default_pre.prf:
+c:\Qt\2009.05\qt\mkspecs\features\win32\default_pre.prf:
+c:\Qt\2009.05\qt\mkspecs\features\debug.prf:
+c:\Qt\2009.05\qt\mkspecs\features\debug_and_release.prf:
+c:\Qt\2009.05\qt\mkspecs\features\default_post.prf:
+c:\Qt\2009.05\qt\mkspecs\features\win32\default_post.prf:
+c:\Qt\2009.05\qt\mkspecs\features\warn_off.prf:
+c:\Qt\2009.05\qt\mkspecs\features\win32\rtti.prf:
+c:\Qt\2009.05\qt\mkspecs\features\win32\exceptions.prf:
+c:\Qt\2009.05\qt\mkspecs\features\win32\stl.prf:
+c:\Qt\2009.05\qt\mkspecs\features\shared.prf:
+c:\Qt\2009.05\qt\mkspecs\features\win32\windows.prf:
+c:\Qt\2009.05\qt\mkspecs\features\win32\thread_off.prf:
+c:\Qt\2009.05\qt\mkspecs\features\resources.prf:
+c:\Qt\2009.05\qt\mkspecs\features\uic.prf:
+c:\Qt\2009.05\qt\mkspecs\features\yacc.prf:
+c:\Qt\2009.05\qt\mkspecs\features\lex.prf:
+c:\Qt\2009.05\qt\mkspecs\features\include_source_dir.prf:
+qmake: qmake_all FORCE
+	@$(QMAKE) -spec c:\Qt\2009.05\qt\mkspecs\win32-g++ -win32 -o Makefile B3View.pro
+
+qmake_all: FORCE
+
+make_default: debug-make_default release-make_default FORCE
+make_first: debug-make_first release-make_first FORCE
+all: debug-all release-all FORCE
+clean: debug-clean release-clean FORCE
+distclean: debug-distclean release-distclean FORCE
+	-$(DEL_FILE) Makefile
+FORCE:
+
+$(MAKEFILE).Debug: Makefile
+$(MAKEFILE).Release: Makefile

Makefile.Debug

@@ -0,0 +1,170 @@
+#############################################################################
+# Makefile for building: B3View
+# Generated by qmake (2.01a) (Qt 4.6.0) on: Mi 21. Apr 16:30:29 2010
+# Project:  B3View.pro
+# Template: app
+#############################################################################
+
+####### Compiler, tools and options
+
+CC            = gcc
+CXX           = g++
+DEFINES       = -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_NEEDS_QMAIN
+CFLAGS        = -g -w $(DEFINES)
+CXXFLAGS      = -g -w -frtti -fexceptions -mthreads $(DEFINES)
+INCPATH       = -I"..\..\..\..\libs\irrlicht-1.7.1\include" -I"c:\Qt\2009.05\qt\mkspecs\win32-g++"
+LINK        =        g++
+LFLAGS        =        -enable-stdcall-fixup -Wl,-enable-auto-import -Wl,-enable-runtime-pseudo-reloc -mthreads -Wl -Wl,-subsystem,windows
+LIBS        =        -Ld:/libs/irrlicht-1.7.1/lib/Win32-gcc -lIrrlicht 
+QMAKE         = c:\qt\2009.05\qt\bin\qmake.exe
+IDC           = c:\Qt\2009.05\qt\bin\idc.exe
+IDL           = midl
+ZIP           = zip -r -9
+DEF_FILE      = 
+RES_FILE      = 
+COPY          = copy /y
+COPY_FILE     = $(COPY)
+COPY_DIR      = xcopy /s /q /y /i
+DEL_FILE      = del
+DEL_DIR       = rmdir
+MOVE          = move
+CHK_DIR_EXISTS= if not exist
+MKDIR         = mkdir
+INSTALL_FILE    = $(COPY_FILE)
+INSTALL_PROGRAM = $(COPY_FILE)
+INSTALL_DIR     = $(COPY_DIR)
+
+####### Output directory
+
+OBJECTS_DIR   = tmp
+
+####### Files
+
+SOURCES       = main.cpp \
+		Engine.cpp \
+		EventHandler.cpp \
+		UserInterface.cpp \
+		Debug.cpp \
+		View.cpp \
+		Utils.cpp 
+OBJECTS       = tmp/main.o \
+		tmp/Engine.o \
+		tmp/EventHandler.o \
+		tmp/UserInterface.o \
+		tmp/Debug.o \
+		tmp/View.o \
+		tmp/Utils.o
+DIST          = 
+QMAKE_TARGET  = B3View
+DESTDIR        = build\ #avoid trailing-slash linebreak
+TARGET         = B3View.exe
+DESTDIR_TARGET = build\B3View.exe
+
+####### Implicit rules
+
+.SUFFIXES: .cpp .cc .cxx .c
+
+.cpp.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.cc.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.cxx.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.c.o:
+	$(CC) -c $(CFLAGS) $(INCPATH) -o $@ $<
+
+####### Build rules
+
+first: all
+all: Makefile.Debug  $(DESTDIR_TARGET)
+
+$(DESTDIR_TARGET):  $(OBJECTS) 
+	$(LINK) $(LFLAGS) -o $(DESTDIR_TARGET) $(OBJECTS)  $(LIBS)
+
+
+qmake:  FORCE
+	@$(QMAKE) -spec c:\Qt\2009.05\qt\mkspecs\win32-g++ -win32 -o Makefile.Debug B3View.pro
+
+dist:
+	$(ZIP) B3View.zip $(SOURCES) $(DIST) B3View.pro c:\Qt\2009.05\qt\mkspecs\qconfig.pri c:\Qt\2009.05\qt\mkspecs\features\qt_functions.prf c:\Qt\2009.05\qt\mkspecs\features\qt_config.prf c:\Qt\2009.05\qt\mkspecs\features\exclusive_builds.prf c:\Qt\2009.05\qt\mkspecs\features\default_pre.prf c:\Qt\2009.05\qt\mkspecs\features\win32\default_pre.prf c:\Qt\2009.05\qt\mkspecs\features\debug.prf c:\Qt\2009.05\qt\mkspecs\features\debug_and_release.prf c:\Qt\2009.05\qt\mkspecs\features\default_post.prf c:\Qt\2009.05\qt\mkspecs\features\win32\default_post.prf c:\Qt\2009.05\qt\mkspecs\features\build_pass.prf c:\Qt\2009.05\qt\mkspecs\features\warn_off.prf c:\Qt\2009.05\qt\mkspecs\features\win32\rtti.prf c:\Qt\2009.05\qt\mkspecs\features\win32\exceptions.prf c:\Qt\2009.05\qt\mkspecs\features\win32\stl.prf c:\Qt\2009.05\qt\mkspecs\features\shared.prf c:\Qt\2009.05\qt\mkspecs\features\win32\windows.prf c:\Qt\2009.05\qt\mkspecs\features\win32\thread_off.prf c:\Qt\2009.05\qt\mkspecs\features\resources.prf c:\Qt\2009.05\qt\mkspecs\features\uic.prf c:\Qt\2009.05\qt\mkspecs\features\yacc.prf c:\Qt\2009.05\qt\mkspecs\features\lex.prf c:\Qt\2009.05\qt\mkspecs\features\include_source_dir.prf  RESOURCES FORMS IMAGES YACCSOURCES YACCSOURCES LEXSOURCES 
+
+clean: compiler_clean 
+	-$(DEL_FILE) tmp\main.o tmp\Engine.o tmp\EventHandler.o tmp\UserInterface.o tmp\Debug.o tmp\View.o tmp\Utils.o
+
+distclean: clean
+	-$(DEL_FILE) $(DESTDIR_TARGET)
+	-$(DEL_FILE) Makefile.Debug
+
+compiler_rcc_make_all:
+compiler_rcc_clean:
+compiler_uic_make_all:
+compiler_uic_clean:
+compiler_image_collection_make_all: qmake_image_collection.cpp
+compiler_image_collection_clean:
+	-$(DEL_FILE) qmake_image_collection.cpp
+compiler_yacc_decl_make_all:
+compiler_yacc_decl_clean:
+compiler_yacc_impl_make_all:
+compiler_yacc_impl_clean:
+compiler_lex_make_all:
+compiler_lex_clean:
+compiler_clean: 
+
+
+
+####### Compile
+
+tmp/main.o: main.cpp Engine.h \
+		EventHandler.h \
+		Debug.h \
+		UserInterface.h \
+		View.h \
+		Utils.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\main.o main.cpp
+
+tmp/Engine.o: Engine.cpp Engine.h \
+		EventHandler.h \
+		Debug.h \
+		UserInterface.h \
+		View.h \
+		Utils.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\Engine.o Engine.cpp
+
+tmp/EventHandler.o: EventHandler.cpp EventHandler.h \
+		Debug.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\EventHandler.o EventHandler.cpp
+
+tmp/UserInterface.o: UserInterface.cpp UserInterface.h \
+		Debug.h \
+		Engine.h \
+		EventHandler.h \
+		View.h \
+		Utils.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\UserInterface.o UserInterface.cpp
+
+tmp/Debug.o: Debug.cpp Debug.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\Debug.o Debug.cpp
+
+tmp/View.o: View.cpp View.h \
+		Debug.h \
+		Engine.h \
+		EventHandler.h \
+		UserInterface.h \
+		Utils.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\View.o View.cpp
+
+tmp/Utils.o: Utils.cpp Utils.h \
+		Debug.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\Utils.o Utils.cpp
+
+####### Install
+
+install:   FORCE
+
+uninstall:   FORCE
+
+FORCE:
+

Makefile.Release

@@ -0,0 +1,170 @@
+#############################################################################
+# Makefile for building: B3View
+# Generated by qmake (2.01a) (Qt 4.6.0) on: Mi 21. Apr 16:30:29 2010
+# Project:  B3View.pro
+# Template: app
+#############################################################################
+
+####### Compiler, tools and options
+
+CC            = gcc
+CXX           = g++
+DEFINES       = -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_NEEDS_QMAIN
+CFLAGS        = -O2 -w $(DEFINES)
+CXXFLAGS      = -O2 -w -frtti -fexceptions -mthreads $(DEFINES)
+INCPATH       = -I"..\..\..\..\libs\irrlicht-1.7.1\include" -I"c:\Qt\2009.05\qt\mkspecs\win32-g++"
+LINK        =        g++
+LFLAGS        =        -enable-stdcall-fixup -Wl,-enable-auto-import -Wl,-enable-runtime-pseudo-reloc -Wl,-s -mthreads -Wl -Wl,-subsystem,windows
+LIBS        =        -Ld:/libs/irrlicht-1.7.1/lib/Win32-gcc -lIrrlicht 
+QMAKE         = c:\qt\2009.05\qt\bin\qmake.exe
+IDC           = c:\Qt\2009.05\qt\bin\idc.exe
+IDL           = midl
+ZIP           = zip -r -9
+DEF_FILE      = 
+RES_FILE      = 
+COPY          = copy /y
+COPY_FILE     = $(COPY)
+COPY_DIR      = xcopy /s /q /y /i
+DEL_FILE      = del
+DEL_DIR       = rmdir
+MOVE          = move
+CHK_DIR_EXISTS= if not exist
+MKDIR         = mkdir
+INSTALL_FILE    = $(COPY_FILE)
+INSTALL_PROGRAM = $(COPY_FILE)
+INSTALL_DIR     = $(COPY_DIR)
+
+####### Output directory
+
+OBJECTS_DIR   = tmp
+
+####### Files
+
+SOURCES       = main.cpp \
+		Engine.cpp \
+		EventHandler.cpp \
+		UserInterface.cpp \
+		Debug.cpp \
+		View.cpp \
+		Utils.cpp 
+OBJECTS       = tmp/main.o \
+		tmp/Engine.o \
+		tmp/EventHandler.o \
+		tmp/UserInterface.o \
+		tmp/Debug.o \
+		tmp/View.o \
+		tmp/Utils.o
+DIST          = 
+QMAKE_TARGET  = B3View
+DESTDIR        = build\ #avoid trailing-slash linebreak
+TARGET         = B3View.exe
+DESTDIR_TARGET = build\B3View.exe
+
+####### Implicit rules
+
+.SUFFIXES: .cpp .cc .cxx .c
+
+.cpp.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.cc.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.cxx.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.c.o:
+	$(CC) -c $(CFLAGS) $(INCPATH) -o $@ $<
+
+####### Build rules
+
+first: all
+all: Makefile.Release  $(DESTDIR_TARGET)
+
+$(DESTDIR_TARGET):  $(OBJECTS) 
+	$(LINK) $(LFLAGS) -o $(DESTDIR_TARGET) $(OBJECTS)  $(LIBS)
+
+
+qmake:  FORCE
+	@$(QMAKE) -spec c:\Qt\2009.05\qt\mkspecs\win32-g++ -win32 -o Makefile.Release B3View.pro
+
+dist:
+	$(ZIP) B3View.zip $(SOURCES) $(DIST) B3View.pro c:\Qt\2009.05\qt\mkspecs\qconfig.pri c:\Qt\2009.05\qt\mkspecs\features\qt_functions.prf c:\Qt\2009.05\qt\mkspecs\features\qt_config.prf c:\Qt\2009.05\qt\mkspecs\features\exclusive_builds.prf c:\Qt\2009.05\qt\mkspecs\features\default_pre.prf c:\Qt\2009.05\qt\mkspecs\features\win32\default_pre.prf c:\Qt\2009.05\qt\mkspecs\features\release.prf c:\Qt\2009.05\qt\mkspecs\features\debug_and_release.prf c:\Qt\2009.05\qt\mkspecs\features\default_post.prf c:\Qt\2009.05\qt\mkspecs\features\win32\default_post.prf c:\Qt\2009.05\qt\mkspecs\features\build_pass.prf c:\Qt\2009.05\qt\mkspecs\features\warn_off.prf c:\Qt\2009.05\qt\mkspecs\features\win32\rtti.prf c:\Qt\2009.05\qt\mkspecs\features\win32\exceptions.prf c:\Qt\2009.05\qt\mkspecs\features\win32\stl.prf c:\Qt\2009.05\qt\mkspecs\features\shared.prf c:\Qt\2009.05\qt\mkspecs\features\win32\windows.prf c:\Qt\2009.05\qt\mkspecs\features\win32\thread_off.prf c:\Qt\2009.05\qt\mkspecs\features\resources.prf c:\Qt\2009.05\qt\mkspecs\features\uic.prf c:\Qt\2009.05\qt\mkspecs\features\yacc.prf c:\Qt\2009.05\qt\mkspecs\features\lex.prf c:\Qt\2009.05\qt\mkspecs\features\include_source_dir.prf  RESOURCES FORMS IMAGES YACCSOURCES YACCSOURCES LEXSOURCES 
+
+clean: compiler_clean 
+	-$(DEL_FILE) tmp\main.o tmp\Engine.o tmp\EventHandler.o tmp\UserInterface.o tmp\Debug.o tmp\View.o tmp\Utils.o
+
+distclean: clean
+	-$(DEL_FILE) $(DESTDIR_TARGET)
+	-$(DEL_FILE) Makefile.Release
+
+compiler_rcc_make_all:
+compiler_rcc_clean:
+compiler_uic_make_all:
+compiler_uic_clean:
+compiler_image_collection_make_all: qmake_image_collection.cpp
+compiler_image_collection_clean:
+	-$(DEL_FILE) qmake_image_collection.cpp
+compiler_yacc_decl_make_all:
+compiler_yacc_decl_clean:
+compiler_yacc_impl_make_all:
+compiler_yacc_impl_clean:
+compiler_lex_make_all:
+compiler_lex_clean:
+compiler_clean: 
+
+
+
+####### Compile
+
+tmp/main.o: main.cpp Engine.h \
+		EventHandler.h \
+		Debug.h \
+		UserInterface.h \
+		View.h \
+		Utils.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\main.o main.cpp
+
+tmp/Engine.o: Engine.cpp Engine.h \
+		EventHandler.h \
+		Debug.h \
+		UserInterface.h \
+		View.h \
+		Utils.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\Engine.o Engine.cpp
+
+tmp/EventHandler.o: EventHandler.cpp EventHandler.h \
+		Debug.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\EventHandler.o EventHandler.cpp
+
+tmp/UserInterface.o: UserInterface.cpp UserInterface.h \
+		Debug.h \
+		Engine.h \
+		EventHandler.h \
+		View.h \
+		Utils.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\UserInterface.o UserInterface.cpp
+
+tmp/Debug.o: Debug.cpp Debug.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\Debug.o Debug.cpp
+
+tmp/View.o: View.cpp View.h \
+		Debug.h \
+		Engine.h \
+		EventHandler.h \
+		UserInterface.h \
+		Utils.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\View.o View.cpp
+
+tmp/Utils.o: Utils.cpp Utils.h \
+		Debug.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o tmp\Utils.o Utils.cpp
+
+####### Install
+
+install:   FORCE
+
+uninstall:   FORCE
+
+FORCE:
+

UserInterface.cpp

@@ -0,0 +1,88 @@
+#include "UserInterface.h"
+
+// PRIVATE
+void UserInterface::setupUserInterface()
+{
+    IGUIContextMenu *menu = m_Gui->addMenu();
+    menu->addItem( L"File", UIE_FILEMENU, true, true );
+
+    IGUIContextMenu *fileMenu = menu->getSubMenu( 0 );
+    fileMenu->addItem( L"Load", UIC_FILE_LOAD );
+    fileMenu->addItem( L"Quit", UIC_FILE_QUIT );
+
+
+    // Set Font for UI Elements
+    m_GuiFont = m_Gui->getFont( "arial.xml" );
+    m_Gui->getSkin()->setFont( m_GuiFont );
+}
+
+void UserInterface::displayLoadFileDialog()
+{
+    m_Gui->addFileOpenDialog( L"Select file to load", true, 0, UIE_LOADFILEDIALOG );
+}
+
+// PUBLIC
+UserInterface::UserInterface( Engine *engine )
+{
+    m_Engine = engine;
+    m_Gui = engine->getGUIEnvironment();
+
+    setupUserInterface();
+}
+
+UserInterface::~UserInterface()
+{
+    delete m_GuiFont;
+}
+
+IGUIEnvironment * UserInterface::getGUIEnvironment() const
+{
+    return m_Gui;
+}
+
+void UserInterface::handleMenuItemPressed( IGUIContextMenu *menu )
+{
+    s32 id = menu->getItemCommandId( menu->getSelectedItem() );
+
+    switch( id )
+    {
+    case UIC_FILE_LOAD:
+        displayLoadFileDialog();
+        break;
+
+    case UIC_FILE_QUIT:
+        m_Engine->m_RunEngine = false;
+        break;
+    }
+}
+
+// IEventReceiver
+bool UserInterface::OnEvent( const SEvent &event )
+{
+    // Events arriving here should be destined for us
+    if( ! event.EventType == EET_GUI_EVENT )
+        return false;
+
+    const SEvent::SGUIEvent *ge = &( event.GUIEvent );
+
+    switch( ge->Caller->getID() )
+    {
+    case UIE_FILEMENU:
+        // call handler for all menu related actions
+        handleMenuItemPressed( static_cast<IGUIContextMenu *>( ge->Caller ));
+        break;
+
+    case UIE_LOADFILEDIALOG:
+        if( ge->EventType == EGET_FILE_SELECTED )
+        {
+            IGUIFileOpenDialog *fileOpenDialog = static_cast<IGUIFileOpenDialog *>( ge->Caller );
+            m_Engine->loadMesh( fileOpenDialog->getFileName() );
+        }
+        break;
+
+    default:
+        break;
+    }
+
+    return true;
+}

UserInterface.h

@@ -0,0 +1,54 @@
+#ifndef USERINTERFACE_H
+#define USERINTERFACE_H
+
+// Forward declaration of class Engine
+class Engine;
+
+#include <string>
+#include <irrlicht.h>
+
+#include "Debug.h"
+#include "Engine.h"
+
+using namespace irr;
+using namespace irr::core;
+using namespace irr::gui;
+
+using std::string;
+using std::wstring;
+
+enum UserInterfaceElements
+{
+    UIE_MAINWINDOW      = 1000,
+    UIE_LOADBUTTON      = 1001,
+    UIE_LOADFILEDIALOG  = 1002,
+    UIE_FILEMENU        = 1003
+};
+
+enum UserInterfaceCommands
+{
+    UIC_FILE_LOAD       = 1000,
+    UIC_FILE_QUIT       = 1001
+};
+
+class UserInterface : public IEventReceiver
+{
+private:
+    Engine *m_Engine;
+    IGUIEnvironment *m_Gui;
+    IGUIFont *m_GuiFont;
+
+    void setupUserInterface();
+    void displayLoadFileDialog();
+    void handleMenuItemPressed( IGUIContextMenu *menu );
+
+public:
+    UserInterface( Engine *device );
+    ~UserInterface();
+    IGUIEnvironment * getGUIEnvironment() const;
+
+    // IEventReceiver
+    virtual bool OnEvent( const SEvent &event );
+};
+
+#endif // USERINTERFACE_H

Utils.cpp

@@ -0,0 +1,6 @@
+#include "Utils.h"
+
+void dumpVectorToConsole( const vector3df &vector )
+{
+    debug() << "X: " << vector.X << " Y: " << vector.Y << " Z: " << vector.Z  << endl;
+}

Utils.h

@@ -0,0 +1,13 @@
+#ifndef UTILS_H
+#define UTILS_H
+
+#include <cmath>
+#include <irrlicht.h>
+#include "Debug.h"
+
+using irr::core::vector3df;
+using namespace std;
+
+void dumpVectorToConsole( const vector3df &vector );
+
+#endif // UTILS_H

View.cpp

@@ -0,0 +1,97 @@
+#include "View.h"
+
+void View::setNewCameraPosition()
+{
+    vector3d<f32> newCameraPosition;
+    ICameraSceneNode *camera = m_Engine->m_Scene->getActiveCamera();
+
+    newCameraPosition.X = 0;
+    newCameraPosition.Y = m_CameraDistance * sin( m_Pitch );
+    newCameraPosition.Z = m_CameraDistance * cos( m_Pitch );
+
+    matrix4 yawMatrix;
+    yawMatrix.setRotationRadians( vector3df( 0, m_Yaw, 0 ));
+    yawMatrix.transformVect( newCameraPosition );
+
+    camera->setPosition( newCameraPosition );    
+
+    // Set Light direction
+    setNewLightDirection( newCameraPosition );
+}
+
+void View::setNewLightDirection( const vector3df &cameraPosition )
+{
+    ILightSceneNode *light = static_cast<ILightSceneNode *>( m_Engine->m_Scene->getSceneNodeFromId( SIID_LIGHT ));
+
+    matrix4 m;
+    m.buildRotateFromTo( vector3df( 0, 0, 1 ), vector3df( cameraPosition ).invert().normalize() );
+
+    light->setRotation( m.getRotationDegrees() );
+}
+
+View::View( Engine *engine )
+{
+    m_Engine = engine;
+    m_LastMousePosition = new vector2d<int>();
+    m_RotMouse = false;
+
+    m_Pitch = PI;
+
+    // Set Camera Distance
+    m_CameraDistance = 10;
+
+    debug() << "Yaw: " << m_Yaw << endl;
+    debug() << "Pitch: " << m_Pitch << endl;
+}
+
+View::~View()
+{
+    delete m_LastMousePosition;
+}
+
+// IEventReceiver
+bool View::OnEvent( const SEvent &event )
+{
+    if( event.EventType != EET_MOUSE_INPUT_EVENT )
+        return false;
+
+    const SEvent::SMouseInput *mouseEvent = &( event.MouseInput );
+
+    if( mouseEvent->Event == EMIE_MMOUSE_PRESSED_DOWN )
+    {
+        m_RotMouse = true;
+        m_LastMousePosition->X = mouseEvent->X;
+        m_LastMousePosition->Y = mouseEvent->Y;
+    }
+    else if( mouseEvent->Event == EMIE_MMOUSE_LEFT_UP )
+    {
+        m_RotMouse = false;
+    }
+    else if( mouseEvent->Event == EMIE_MOUSE_WHEEL )
+    {
+        f32 distanceDelta = mouseEvent->Wheel / 2.5f;
+        if( m_CameraDistance - distanceDelta > 0.1f )
+            m_CameraDistance -= distanceDelta;
+
+        setNewCameraPosition();
+    }
+    else if( m_RotMouse )
+    {
+        int dx = mouseEvent->X - m_LastMousePosition->X;
+        int dy = mouseEvent->Y - m_LastMousePosition->Y;
+
+        m_LastMousePosition->X = mouseEvent->X;
+        m_LastMousePosition->Y = mouseEvent->Y;
+
+        f32 pitchDelta = dy / 120.0f;
+        if(( m_Pitch - pitchDelta > ( PI - ( PI / 2 ))) && ( m_Pitch - pitchDelta < PI + ( PI/2 )))
+            m_Pitch -= dy / 120.0f;
+
+        m_Yaw += dx / 120.0f;
+
+        // Set Camera to new rotation
+        setNewCameraPosition();
+    }
+
+    return true;
+}

View.h

@@ -0,0 +1,34 @@
+#ifndef VIEW_H
+#define VIEW_H
+
+#include <irrlicht.h>
+
+#include "Debug.h"
+#include "Engine.h"
+#include "Utils.h"
+
+using namespace irr;
+using namespace irr::scene;
+using namespace irr::core;
+using namespace irr::video;
+
+class View : public IEventReceiver
+{
+private:
+    Engine *m_Engine;
+    f32 m_Yaw, m_Pitch, m_CameraDistance;
+    vector2d<int> *m_LastMousePosition;
+    bool m_RotMouse;
+
+    void setNewCameraPosition();
+    void setNewLightDirection( const vector3df &cameraPosition );
+
+public:
+    View( Engine *engine );
+    ~View();
+
+    // IEventReceiver
+    virtual bool OnEvent( const SEvent &event );
+};
+
+#endif // VIEW_H

main.cpp

@@ -0,0 +1,9 @@
+#include "Engine.h"
+
+int main( int argc, char **argv )
+{
+    Engine *engine = new Engine();
+    engine->run();
+
+    delete engine;
+}