Ogre嵌入MFC的例子

// ChildView.cpp : implementation of the CChildView class // #include "stdafx.h" #include <mmsystem.h> #include <OgreFrameListener.h> #include "OgreMFC.h" #include "ChildView.h" using namespace Ogre; // CChildView CChildView::CChildView() : m_firstDraw(true) { m_OgreRoot = 0; // Until we know otherwise m_SceneManager = 0; m_Camera = 0; m_Window = 0; } CChildView::~CChildView() { } BEGIN_MESSAGE_MAP(CChildView, CWnd) ON_WM_PAINT() ON_WM_ERASEBKGND() ON_WM_TIMER() ON_WM_SIZE() ON_WM_LBUTTONDOWN() ON_WM_MOUSEMOVE() ON_COMMAND(ID_ROBOT_WALK, OnRobotWalk) ON_UPDATE_COMMAND_UI(ID_ROBOT_WALK, OnUpdateRobotWalk) ON_COMMAND(ID_ROBOT_SHOOT, OnRobotShoot) ON_UPDATE_COMMAND_UI(ID_ROBOT_SHOOT, OnUpdateRobotShoot) ON_COMMAND(ID_ROBOT_IDLE, OnRobotIdle) ON_UPDATE_COMMAND_UI(ID_ROBOT_IDLE, OnUpdateRobotIdle) ON_COMMAND(ID_ROBOT_SLUMP, OnRobotSlump) ON_UPDATE_COMMAND_UI(ID_ROBOT_SLUMP, OnUpdateRobotSlump) ON_COMMAND(ID_ROBOT_DIE, OnRobotDie) ON_UPDATE_COMMAND_UI(ID_ROBOT_DIE, OnUpdateRobotDie) END_MESSAGE_MAP() // ============================================================================= // CChildView::PreCreateWindow(CREATESTRUCT& cs) // ----------------------------------------------------------------------------- ///CChildView message handlers // ============================================================================= BOOL CChildView::PreCreateWindow(CREATESTRUCT& cs) { if (!CWnd::PreCreateWindow(cs)) return FALSE; cs.dwExStyle |= WS_EX_CLIENTEDGE; cs.style &= ~WS_BORDER; cs.lpszClass = AfxRegisterWndClass(CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS, ::LoadCursor(NULL, IDC_ARROW), reinterpret_cast<HBRUSH>(COLOR_WINDOW+1), NULL); return TRUE; } // ============================================================================= // CChildView::OnPaint() // ----------------------------------------------------------------------------- ///Handle drawing into the child window. // ============================================================================= void CChildView::OnPaint() { // Do the initial update things, since no OnInitialUpdate for raw CWnd objects. if(m_firstDraw) { m_firstDraw = false; SetupOgre(); SetTimer(1, 30, NULL); } m_OgreRoot->renderOneFrame(); ValidateRect(NULL); } // ============================================================================= // CChildView::SetupOgre(void) // ----------------------------------------------------------------------------- ///Setup the OGRE system. // ============================================================================= void CChildView::SetupOgre(void) { // Obtain pointer to the Ogre root object m_OgreRoot = ((COgreMFCApp *)AfxGetApp())->GetOgreRoot(); // // Create a render window // This window should be the current ChildView window using the externalWindowHandle // value pair option. // NameValuePairList parms; parms["externalWindowHandle"] = StringConverter::toString((long)m_hWnd); CRect rect; GetClientRect(&rect); m_Window = m_OgreRoot->createRenderWindow("MFC Window", rect.Width(), rect.Height(), false, &parms); // // Choose a scene manager // CreateSceneManager(); // Create the camera CreateCamera(); // // Create a viewport // CreateViewPort(rect); // // Load resources // loadResources(); // // Create the scene // CreateScene(); // Make window active and post an update m_Window->setActive(true); m_Window->update(); } // ============================================================================= // CChildView::CreateSceneManager(void) // ----------------------------------------------------------------------------- /// // ============================================================================= void CChildView::CreateSceneManager(void) { m_SceneManager = m_OgreRoot->createSceneManager(ST_GENERIC, "ExampleSMInstance"); } // ============================================================================= // CChildView::CreateCamera(void) // ----------------------------------------------------------------------------- /// // ============================================================================= void CChildView::CreateCamera(void) { ///创建摄像机 m_Camera = m_SceneManager->createCamera("PlayerCam"); // Position it at 500 in Z direction m_Camera->setPosition(Vector3(0,0,500)); // Look back along -Z m_Camera->lookAt(Vector3(0,0,-300)); m_Camera->setNearClipDistance(5); } // ============================================================================= // CChildView::CreateViewPort(void) // ----------------------------------------------------------------------------- /// // ============================================================================= void CChildView::CreateViewPort(CRect& rect) { // Create one viewport, entire window Ogre::Viewport* vp = m_Window->addViewport(m_Camera); vp->setBackgroundColour(Ogre::ColourValue(0,0,0)); // Alter the camera aspect ratio to match the viewport m_Camera->setAspectRatio(Ogre::Real(rect.Width()) / Ogre::Real(rect.Height())); // Set default mipmap level (NB some APIs ignore this) Ogre::TextureManager::getSingleton().setDefaultNumMipmaps(5); } // ============================================================================= // CChildView::loadResources(void) // ----------------------------------------------------------------------------- /// // ============================================================================= void CChildView::loadResources() { Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups(); } // ============================================================================= // CChildView::CreateScene(void) // ----------------------------------------------------------------------------- ///Create a scene in our Ogre system. // ============================================================================= void CChildView::CreateScene(void) { // Setup animation default Animation::setDefaultInterpolationMode(Animation::IM_LINEAR); Animation::setDefaultRotationInterpolationMode(Animation::RIM_LINEAR); // Set ambient light m_SceneManager->setAmbientLight(ColourValue(0.5, 0.5, 0.5)); // Create the robot scene m_scene.CreateScene(m_SceneManager); // Give it a little ambience with lights Light* l; l = m_SceneManager->createLight("BlueLight"); l->setPosition(-200,-80,-100); l->setDiffuseColour(0.5, 0.5, 1.0); l = m_SceneManager->createLight("GreenLight"); l->setPosition(0,0,-100); l->setDiffuseColour(0.5, 1.0, 0.5); // Position the camera m_Camera->setPosition(0, 50, 200); m_Camera->lookAt(0, 50, 0); // Add the frame listenter m_OgreRoot->addFrameListener(&m_scene); } // ============================================================================= // CChildView::OnEraseBkgnd(CDC* pDC) // ----------------------------------------------------------------------------- ///This simply overrides the default background erase so as to prevent flicker. // ============================================================================= BOOL CChildView::OnEraseBkgnd(CDC* pDC) { return TRUE; } // ============================================================================= // CChildView::OnTimer(UINT nIDEvent) // ----------------------------------------------------------------------------- ///Handle timer events. I simply invalidate here. // ============================================================================= void CChildView::OnTimer(UINT nIDEvent) { Invalidate(); CWnd::OnTimer(nIDEvent); } // ============================================================================= // CChildView::OnSize(UINT nType, int cx, int cy) // ----------------------------------------------------------------------------- ///Handle changes in window size. // ==========