//-------------------------------------------------------------------------------------------
void MagickWidget::loadMesh(Ogre::MeshPtr pMesh)
{
QString directory(OgitorsRoot::getSingletonPtr()->GetProjectOptions()->ProjectDir.c_str());
if(directory.isEmpty())
directory = "./";
QDir(directory).mkpath("entitycache");
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual( "MeshMagickTex",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D,
512, 512, 0, Ogre::PF_R8G8B8A8 , Ogre::TU_RENDERTARGET );
Ogre::RenderTexture *rttTex = texture->getBuffer()->getRenderTarget();
Ogre::SceneManager *mSceneMgr = Ogre::Root::getSingletonPtr()->createSceneManager("OctreeSceneManager", "MeshMagickTexMgr");
Ogre::Light *dirl = mSceneMgr->createLight("DisplayLight");
dirl->setDirection(-1,-1,-1);
dirl->setDiffuseColour(1,1,1);
dirl->setType(Ogre::Light::LT_DIRECTIONAL);
Ogre::Camera* RTTCam = mSceneMgr->createCamera("MeshMagickCam");
RTTCam->setNearClipDistance(0.01F);
RTTCam->setFarClipDistance(0);
RTTCam->setAspectRatio(1);
RTTCam->setFOVy(Ogre::Degree(90));
RTTCam->setPosition(0,0,1);
RTTCam->lookAt(0,0,0);
Ogre::Viewport *v = rttTex->addViewport( RTTCam );
v->setClearEveryFrame( true );
v->setBackgroundColour(Ogre::ColourValue(0,0,0));
Ogre::Entity *mEntity;
mEntity = mSceneMgr->createEntity("scbDisplay", pMesh->getName());
mSceneMgr->getRootSceneNode()->attachObject(mEntity);
Ogre::Vector3 vSize = mEntity->getBoundingBox().getHalfSize();
Ogre::Vector3 vCenter = mEntity->getBoundingBox().getCenter();
vSize += Ogre::Vector3(vSize.z, vSize.z, vSize.z);
float maxsize = std::max(std::max(vSize.x,vSize.y),vSize.z);
vSize = Ogre::Vector3(0, 0, maxsize * 1.15f) + vCenter;
RTTCam->setPosition(vSize.x,vSize.y,vSize.z);
RTTCam->lookAt(vCenter.x,vCenter.y,vCenter.z);
rttTex->update();
Ogre::String imagefile = OgitorsUtils::QualifyPath(directory.toStdString() + "/entitycache/meshmagick.png");
rttTex->writeContentsToFile(imagefile);
mEntity->detachFromParent();
mSceneMgr->destroyEntity(mEntity);
rttTex->removeAllViewports();
Ogre::Root::getSingletonPtr()->destroySceneManager(mSceneMgr);
mDisplayWidget->setImage(QString(imagefile.c_str()));
}
void OgreRTTexture::begin()
{
Ogre::RenderTexture* rtt = mTexture->getBuffer()->getRenderTarget();
if (mViewport == nullptr)
{
mViewport = rtt->addViewport(nullptr);
mViewport->setClearEveryFrame(false);
mViewport->setOverlaysEnabled(false);
}
Ogre::RenderSystem* system = Ogre::Root::getSingleton().getRenderSystem();
system->_setProjectionMatrix(mProjectMatrix);
mSaveViewport = system->_getViewport();
system->_setViewport(mViewport);
system->clearFrameBuffer(Ogre::FBT_COLOUR, Ogre::ColourValue::ZERO);
}
// ----------------------------------------------------------------
// sets up the ogre viewports and associates the appropriate
// camera & render texture to each
// ----------------------------------------------------------------
bool OgreOpenVR::initOgreViewports()
{
Ogre::RenderTexture* renderTex = m_ogreRenderTexture->getBuffer()->getRenderTarget();
// configure the two viewports to each render to half of the render targer
// each half corresponds to one eye, and we submit both in one big texture to OpenVR
m_viewports[0] = renderTex->addViewport(m_cameras[0], 0, 0.0f, 0.0f, 0.5f, 1.0f);
m_viewports[1] = renderTex->addViewport(m_cameras[1], 1, 0.5f, 0.0f, 0.5f, 1.0f);
renderTex->setAutoUpdated(true);
m_viewports[0]->setBackgroundColour(Ogre::ColourValue(97 / 255.0f, 200 / 255.0f, 200 / 255.0f));
m_viewports[0]->setOverlaysEnabled(true);
m_viewports[0]->setAutoUpdated(true);
m_viewports[1]->setBackgroundColour(Ogre::ColourValue(97 / 255.0f, 200 / 255.0f, 200 / 255.0f));
m_viewports[1]->setOverlaysEnabled(true);
m_viewports[1]->setAutoUpdated(true);
Ogre::LogManager::getSingleton().logMessage(Ogre::LML_NORMAL, "OgreOpenVR: Setup RTT viewports for ogre OpenVR textures");
return true;
}
void GUIManager::miniMap(){
Ogre::TexturePtr tex = mRoot->getTextureManager()->createManual(
"RTT",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D,
512,
512,
0,
Ogre::PF_R8G8B8,
Ogre::TU_RENDERTARGET);
Ogre::RenderTexture *rtex = tex->getBuffer()->getRenderTarget();
cam = mSceneMgr->createCamera("RearCam");
//Vector3 fool = Ogre::Vector3(1550,0,1250);
cam->setPosition(1250, 300, 1000);
//cam->lookAt(0,0,0);
Ogre::Viewport *v = rtex->addViewport(cam);
v->setOverlaysEnabled(false);
v->setClearEveryFrame(true);
v->setBackgroundColour(Ogre::ColourValue::Black);
CEGUI::Texture &guiTex = mRenderer->createTexture(tex);
CEGUI::Imageset &imageSet =
CEGUI::ImagesetManager::getSingleton().create("RTTImageset", guiTex);
imageSet.defineImage("RTTImage",
CEGUI::Point(0.0f, 0.0f),
CEGUI::Size(guiTex.getSize().d_width,
guiTex.getSize().d_height),
CEGUI::Point(0.0f, 0.0f));
mini_map = CEGUI::WindowManager::getSingleton().createWindow("TaharezLook/StaticImage", "RTTWindow");
mini_map->setSize(CEGUI::UVector2(CEGUI::UDim(0.3f, 0),CEGUI::UDim(0.2f, 0)));
mini_map->setPosition(CEGUI::UVector2(CEGUI::UDim(0.69f, 0),CEGUI::UDim(0.0f, 0)));
mini_map->setProperty("Image", CEGUI::PropertyHelper::imageToString(&imageSet.getImage("RTTImage")));
sheet->addChildWindow(mini_map);
mini_map->setVisible(false);
}
/*!
Get the result of the rendering loop.
\param I : The image on which to copy the result of the rendering loop.
\param cMo : The desired camera pose.
*/
void vpAROgre::getRenderingOutput(vpImage<vpRGBa> &I, const vpHomogeneousMatrix &cMo)
{
updateCameraParameters(cMo);
Ogre::TexturePtr dynTexPtr = Ogre::TextureManager::getSingleton().getByName("rtf");
//#if ( OGRE_VERSION >= (1 << 16 | 9 << 8 | 0) )
// .dynamicCast<Ogre::Texture>();
//#else
// ;
//#endif
Ogre::RenderTexture* RTarget = dynTexPtr->getBuffer()->getRenderTarget();
mWindow->update();
RTarget->update();
if(I.getHeight() != mWindow->getHeight() || I.getWidth() != mWindow->getWidth()){
I.resize(mWindow->getHeight(), mWindow->getWidth());
}
Ogre::HardwarePixelBufferSharedPtr mPixelBuffer = dynTexPtr->getBuffer();
mPixelBuffer->lock(Ogre::HardwareBuffer::HBL_DISCARD);
const Ogre::PixelBox& pixelBox = mPixelBuffer->getCurrentLock();
dynTexPtr->getBuffer()->blitToMemory(pixelBox);
Ogre::uint8* pDest = static_cast<Ogre::uint8*>(pixelBox.data);
#if 1 // if texture in BGRa format
for(unsigned int i=0; i<I.getHeight(); i++){
for(unsigned int j=0; j<I.getWidth(); j++){
// Color Image
I[i][j].B = *pDest++; // Blue component
I[i][j].G = *pDest++; // Green component
I[i][j].R = *pDest++; // Red component
I[i][j].A = *pDest++; // Alpha component
}
}
#else // if texture in RGBa format which is the format of the input image
memcpy(I.bitmap, pDest, I.getHeight()*I.getWidth()*sizeof(vpRGBa));
#endif
// Unlock the pixel buffer
mPixelBuffer->unlock();
}
void Oculus::setCameras()
{
Ogre::Camera* camLeft = m_cameras[0] ;
Ogre::Camera* camRight = m_cameras[1] ;
Ogre::RenderTexture* renderTexLeft = mLeftEyeRenderTexture->getBuffer()->getRenderTarget();
std::cout << "[Rift] Adding viewport to left texture" << std::endl;
m_viewports[0] = renderTexLeft->addViewport(m_cameras[0]);
renderTexLeft->getViewport(0)->setOverlaysEnabled(true);
std::cout << "[Rift] Adding viewport to right texture" << std::endl;
Ogre::RenderTexture* renderTexRight = mRightEyeRenderTexture->getBuffer()->getRenderTarget();
m_viewports[1] = renderTexRight->addViewport(m_cameras[1]);
renderTexRight->getViewport(0)->setOverlaysEnabled(true);
m_viewports[0]->setBackgroundColour(g_defaultViewportColour);
m_viewports[1]->setBackgroundColour(g_defaultViewportColour);
ovrFovPort fovLeft = mHMD->DefaultEyeFov[ovrEye_Left];
ovrFovPort fovRight = mHMD->DefaultEyeFov[ovrEye_Right];
float combinedTanHalfFovHorizontal = std::max( fovLeft.LeftTan, fovLeft.RightTan );
float combinedTanHalfFovVertical = std::max( fovLeft.UpTan, fovLeft.DownTan );
float aspectRatio = combinedTanHalfFovHorizontal / combinedTanHalfFovVertical;
m_cameras[0]->setAspectRatio( aspectRatio );
m_cameras[1]->setAspectRatio( aspectRatio );
ovrMatrix4f projL = ovrMatrix4f_Projection ( fovLeft, g_defaultNearClip, g_defaultFarClip, true );
ovrMatrix4f projR = ovrMatrix4f_Projection ( fovRight, g_defaultNearClip, g_defaultFarClip, true );
m_cameras[0]->setCustomProjectionMatrix( true,
Ogre::Matrix4(
projL.M[0][0], projL.M[0][1], projL.M[0][2], projL.M[0][3],
projL.M[1][0], projL.M[1][1], projL.M[1][2], projL.M[1][3],
projL.M[2][0], projL.M[2][1], projL.M[2][2], projL.M[2][3],
projL.M[3][0], projL.M[3][1], projL.M[3][2], projL.M[3][3] ) );
m_cameras[1]->setCustomProjectionMatrix( true,
Ogre::Matrix4(
projR.M[0][0], projR.M[0][1], projR.M[0][2], projR.M[0][3],
projR.M[1][0], projR.M[1][1], projR.M[1][2], projR.M[1][3],
projR.M[2][0], projR.M[2][1], projR.M[2][2], projR.M[2][3],
projR.M[3][0], projR.M[3][1], projR.M[3][2], projR.M[3][3] ) );
}
CRosRttTexture::CRosRttTexture(unsigned width, unsigned height, Ogre::Camera * camera, bool isDepth /*= false*/ )
: m_materialName("MyRttMaterial")
, width_(width)
, height_(height)
, frame_("/map")
, m_bIsDepth( isDepth )
{
assert( height > 0 && width > 0 );
{
// Set encoding
current_image_.encoding = ROS_IMAGE_FORMAT;
// Set image size
current_image_.width = width;
current_image_.height = height;
// Set image row length in bytes (row length * 3 bytes for a color)
current_image_.step = width * BPP;
#if OGRE_ENDIAN == ENDIAN_BIG
current_image_.is_bigendian = true;
#else
current_image_.is_bigendian = false;
#endif
// Resize data
current_image_.data.resize( width_ * height_ * BPP);
}
Ogre::TextureManager & lTextureManager( Ogre::TextureManager::getSingleton() );
Ogre::String textureName("RVIZ_CamCast_Texture");
bool lGammaCorrection( false );
unsigned int lAntiAliasing( 0 );
unsigned int lNumMipmaps( 0 );
if( isDepth )
{
texture_ = lTextureManager.createManual(textureName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, width, height, lNumMipmaps,
OGRE_DEPTH_TEXTURE_FORMAT, Ogre::TU_RENDERTARGET, 0, lGammaCorrection, lAntiAliasing);
}
else
{
texture_ = lTextureManager.createManual(textureName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, width, height, lNumMipmaps,
OGRE_TEXTURE_FORMAT, Ogre::TU_RENDERTARGET, 0, lGammaCorrection, lAntiAliasing);
}
// Create render target
Ogre::RenderTexture* lRenderTarget = NULL;
Ogre::HardwarePixelBufferSharedPtr lRttBuffer = texture_->getBuffer();
lRenderTarget = lRttBuffer->getRenderTarget();
lRenderTarget->setAutoUpdated(true);
// Create and attach viewport
Ogre::Viewport* lRttViewport1 = lRenderTarget->addViewport(camera, 50, 0.00f, 0.00f, 1.0f, 1.0f);
lRttViewport1->setAutoUpdated(true);
Ogre::ColourValue lBgColor1(0.0,0.0,0.0,1.0);
lRttViewport1->setBackgroundColour(lBgColor1);
// create a material using this texture.
//Get a reference on the material manager, which is a singleton.
Ogre::MaterialManager& lMaterialManager = Ogre::MaterialManager::getSingleton();
Ogre::MaterialPtr lMaterial = lMaterialManager.create(m_materialName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
Ogre::Technique * lTechnique = lMaterial->getTechnique(0);
Ogre::Pass* lPass = lTechnique->getPass(0);
if( isDepth )
{
lPass->setLightingEnabled(false);
}
Ogre::TextureUnitState* lTextureUnit = lPass->createTextureUnitState();
lTextureUnit->setTextureName(textureName);
lTextureUnit->setNumMipmaps(0);
lTextureUnit->setTextureFiltering(Ogre::TFO_BILINEAR);
update();
}
void RenderedTexture::renderTextures()
{
//Set up RTT texture
Ogre::TexturePtr renderTexture;
if (renderTexture.isNull()) {
renderTexture = Ogre::TextureManager::getSingleton().createManual(
getUniqueID("RenderedEntityMaterial"), "EntityRenderer",
Ogre::TEX_TYPE_2D, textureSize, textureSize, 0,
Ogre::PF_A8R8G8B8, Ogre::TU_RENDERTARGET, 0);
}
renderTexture->setNumMipmaps(0);
//Set up render target
Ogre::RenderTexture* renderTarget = renderTexture->getBuffer()->getRenderTarget();
renderTarget->setAutoUpdated(false);
//Set up camera
Ogre::SceneNode* camNode = sceneMgr->getSceneNode("EntityRenderer::cameraNode");
Ogre::Camera* renderCamera = sceneMgr->createCamera(getUniqueID("EntityRendererCam"));
camNode->attachObject(renderCamera);
renderCamera->setLodBias(1000.0f);
Ogre::Viewport* renderViewport = renderTarget->addViewport(renderCamera);
renderViewport->setOverlaysEnabled(false);
renderViewport->setClearEveryFrame(true);
renderViewport->setShadowsEnabled(false);
renderViewport->setBackgroundColour(Ogre::ColourValue(0.0f, 0.0f, 0.0f, 0.0f));
//Set up scene node
Ogre::SceneNode* node = sceneMgr->getSceneNode("EntityRenderer::renderNode");
Ogre::SceneNode* oldSceneNode = entity->getParentSceneNode();
if (oldSceneNode)
oldSceneNode->detachObject(entity);
node->attachObject(entity);
node->setPosition(-entityCenter);
//Set up camera FOV
const Ogre::Real objDist = entityRadius * 100;
const Ogre::Real nearDist = objDist - (entityRadius + 1);
const Ogre::Real farDist = objDist + (entityRadius + 1);
renderCamera->setAspectRatio(1.0f);
renderCamera->setFOVy(Ogre::Math::ATan(2.0 * entityRadius / objDist));
renderCamera->setNearClipDistance(nearDist);
renderCamera->setFarClipDistance(farDist);
//Disable mipmapping (without this, masked textures look bad)
Ogre::MaterialManager* mm = Ogre::MaterialManager::getSingletonPtr();
Ogre::FilterOptions oldMinFilter = mm->getDefaultTextureFiltering(Ogre::FT_MIN);
Ogre::FilterOptions oldMagFilter = mm->getDefaultTextureFiltering(Ogre::FT_MAG);
Ogre::FilterOptions oldMipFilter = mm->getDefaultTextureFiltering(Ogre::FT_MIP);
mm->setDefaultTextureFiltering(Ogre::FO_POINT, Ogre::FO_LINEAR,Ogre:: FO_NONE);
//Disable fog
Ogre::FogMode oldFogMode = sceneMgr->getFogMode();
Ogre::ColourValue oldFogColor = sceneMgr->getFogColour();
Ogre::Real oldFogDensity = sceneMgr->getFogDensity();
Ogre::Real oldFogStart = sceneMgr->getFogStart();
Ogre::Real oldFogEnd = sceneMgr->getFogEnd();
sceneMgr->setFog(Ogre::FOG_NONE);
// Get current status of the queue mode
Ogre::SceneManager::SpecialCaseRenderQueueMode OldSpecialCaseRenderQueueMode =
sceneMgr->getSpecialCaseRenderQueueMode();
//Only render the entity
sceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_INCLUDE);
sceneMgr->addSpecialCaseRenderQueue(renderQueueGroup);
Ogre::uint8 oldRenderQueueGroup = entity->getRenderQueueGroup();
entity->setRenderQueueGroup(renderQueueGroup);
bool oldVisible = entity->getVisible();
entity->setVisible(true);
float oldMaxDistance = entity->getRenderingDistance();
entity->setRenderingDistance(0);
//Calculate the filename hash used to uniquely identity this render
std::string strKey = entityKey;
char key[32] = {0};
Ogre::uint32 i = 0;
for (std::string::const_iterator it = entityKey.begin(); it != entityKey.end(); ++it) {
key[i] ^= *it;
i = (i+1) % sizeof(key);
}
for (i = 0; i < sizeof(key); ++i)
key[i] = (key[i] % 26) + 'A';
Ogre::ResourceGroupManager::getSingleton().addResourceLocation(
GetUserDir().string(), "FileSystem", "BinFolder");
std::string fileNamePNG =
"Rendered." + std::string(key, sizeof(key)) + '.' +
Ogre::StringConverter::toString(textureSize) + ".png";
//Attempt to load the pre-render file if allowed
bool needsRegen = false;
if (!needsRegen) {
try{
texture = Ogre::TextureManager::getSingleton().load(
fileNamePNG, "BinFolder", Ogre::TEX_TYPE_2D, 0);
} catch (...) {
needsRegen = true;
}
}
if (needsRegen) {
//If this has not been pre-rendered, do so now
//Position camera
camNode->setPosition(0, 0, 0);
// TODO camNode->setOrientation(Quaternion(yaw, Vector3::UNIT_Y) * Quaternion(-pitch, Vector3::UNIT_X));
camNode->translate(Ogre::Vector3(0, 0, objDist), Ogre::Node::TS_LOCAL);
renderTarget->update();
//Save RTT to file
renderTarget->writeContentsToFile((GetUserDir() / fileNamePNG).string());
//Load the render into the appropriate texture view
texture = Ogre::TextureManager::getSingleton().load(fileNamePNG, "BinFolder", Ogre::TEX_TYPE_2D, 0);
ggTexture = ClientUI::GetTexture(GetUserDir() / fileNamePNG);
}
entity->setVisible(oldVisible);
entity->setRenderQueueGroup(oldRenderQueueGroup);
entity->setRenderingDistance(oldMaxDistance);
sceneMgr->removeSpecialCaseRenderQueue(renderQueueGroup);
// Restore original state
sceneMgr->setSpecialCaseRenderQueueMode(OldSpecialCaseRenderQueueMode);
//Re-enable mipmapping
mm->setDefaultTextureFiltering(oldMinFilter, oldMagFilter, oldMipFilter);
//Re-enable fog
sceneMgr->setFog(oldFogMode, oldFogColor, oldFogDensity, oldFogStart, oldFogEnd);
//Delete camera
renderTarget->removeViewport(0);
renderCamera->getSceneManager()->destroyCamera(renderCamera);
//Delete scene node
node->detachAllObjects();
if (oldSceneNode)
oldSceneNode->attachObject(entity);
//Delete RTT texture
assert(!renderTexture.isNull());
std::string texName2(renderTexture->getName());
renderTexture.setNull();
if (Ogre::TextureManager::getSingletonPtr())
Ogre::TextureManager::getSingleton().remove(texName2);
}
int EnvironmentCoreApplication::startLoop(std::function<int()> _func) {
int l_run = 0;
isRunning = true;
double l_systemTimeIncriment = 0.0;
int l_frame = 0;
Ogre::TexturePtr rtt_texture = Ogre::TextureManager::getSingleton().createManual("RttTex", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D, m_pRenderWindow->getWidth(), m_pRenderWindow->getHeight(), 0, Ogre::PF_R8G8B8, Ogre::TU_RENDERTARGET);
Ogre::RenderTexture* renderTexture = rtt_texture->getBuffer()->getRenderTarget();
renderTexture->addViewport(m_pCamera);
renderTexture->getViewport(0)->setClearEveryFrame(true);
renderTexture->getViewport(0)->setBackgroundColour(Ogre::ColourValue::Black);
renderTexture->getViewport(0)->setOverlaysEnabled(false);
std::chrono::high_resolution_clock l_time;
auto l_start = l_time.now();
auto l_last = l_start;
while (l_run == 0) {
try {
m_pChSystem->DoFrameDynamics((l_systemTimeIncriment / 2.0));
}
catch (std::exception e) {
}
try {
m_pChSystem->DoFrameDynamics((l_systemTimeIncriment / 2.0));
}
catch (std::exception e) {
}
m_pInputManager->update();
if (m_pInputManager->WindowClose) {
l_run++;
break;
}
m_pGUIManager->update();
l_run = _func();
m_pScene->update();
m_pViewport->update();
m_pRenderWindow->update(false);
m_pRenderWindow->swapBuffers();
m_pRoot->renderOneFrame();
m_pCamera->setAspectRatio((((float)(m_pViewport->getActualWidth())) / ((float)(m_pViewport->getActualHeight()))));
if (!isRealTime) {
l_systemTimeIncriment += timestep_max;
timestep = timestep_max;
}
else {
l_systemTimeIncriment = ((double)(std::chrono::duration_cast<std::chrono::milliseconds>(l_time.now() - l_start).count())) / 1000.0; //converts standard library time difference to a double for Chrono
l_systemTimeIncriment = l_systemTimeIncriment > timestep_max ? l_systemTimeIncriment+=timestep_max : l_systemTimeIncriment;
l_systemTimeIncriment = l_systemTimeIncriment < timestep_min ? l_systemTimeIncriment+=timestep_min : l_systemTimeIncriment;
timestep = ((double)(std::chrono::duration_cast<std::chrono::milliseconds>(l_time.now() - l_last).count())) / 1000.0;
l_last = l_time.now();
}
if (WriteToFile) {
std::string name = "out/frame" + std::to_string(l_frame) + "time" + std::to_string(l_systemTimeIncriment) + ".png";
renderTexture->update();
renderTexture->writeContentsToFile(name);
l_frame++;
}
Ogre::WindowEventUtilities::messagePump();
}
isRunning = false;
return l_run;
}
CFakeObjectEntityManager::FakeObjectMap::iterator CFakeObjectEntityManager::_GetFakeNode(LPCTSTR szNodeName, tEntityNode* pNode, LPCTSTR szCameraName, int nTexWidth, int nTexHeight, LPCTSTR szBackgroundName)
{
//缺省摄像机的位置
static const float s_fHeight = 0.8f;
static const float s_fDistance = 3.2f;
static const float s_fPitch = 0.21f;
FakeObjectMap::iterator it = m_mapObject.find(szNodeName);
if(it != m_mapObject.end()) return it;
//不存在，创建
FakeObject newNode;
newNode.strName = szNodeName;
//--------------------------------------------------
//创建RenderTarget
Ogre::TexturePtr ptrTex =
Ogre::TextureManager::getSingleton().createManual(
Ogre::String(szNodeName) + "_RenderTexture",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D,
nTexWidth, nTexHeight, 1, 0,
Ogre::PF_R8G8B8A8,
Ogre::TU_RENDERTARGET,
0);
//ptrTex->load();
newNode.ptrRenderTexture = ptrTex;
Ogre::RenderTexture* pTexture = ptrTex->getBuffer()->getRenderTarget();
//缺省不刷新
pTexture->setAutoUpdated(false);
pTexture->addListener(&g_theListener);
//--------------------------------------------------
//放置摄像机
Ogre::SceneManager* pScnManager = CEngineInterface::GetMe()->GetFairySystem()->getSceneManager();
newNode.pCamera = pScnManager->createCamera(Ogre::String(szNodeName) + "_Camera");
//放缩系数
fVector3 fvScale = CEngineInterface::GetMe()->GetSacle();
newNode.fCameraHeight=s_fHeight;
newNode.fCameraDistance=s_fDistance;
newNode.fCameraPitch=s_fPitch;
STRING szUserCameraValue;
pNode->Actor_GetObjectProperty(szCameraName, szUserCameraValue);
// if(szUserCameraValue.size() > 2 && szUserCameraValue.find(';') != STRING::npos)
// {
// sscanf(szUserCameraValue.c_str(), "%f;%f", &(newNode.fCameraHeight), &(newNode.fCameraDistance));
// }
int Row_Index;
Row_Index = atoi(szUserCameraValue.c_str());
const tDataBase* pDBC = g_pDataBase->GetDataBase(DBC_MODEL_PARAMETER);
KLAssert(pDBC);
const _DBC_MODEL_PARAMETER* pParameter = NULL;
pParameter = (const _DBC_MODEL_PARAMETER*)((tDataBase*)pDBC)->Search_Index_EQU(Row_Index);
if(pParameter)
{
newNode.fCameraHeight = pParameter->nHeight;
newNode.fCameraDistance = pParameter->nDistance;
}
//设置摄像机
_UpdateCamera(newNode);
newNode.pCamera->setNearClipDistance(10.f);
newNode.pCamera->setAspectRatio((float)nTexWidth/nTexHeight);
newNode.pCamera->setFOVy(Ogre::Degree(45.0f)); // 经验值
newNode.pCamera->setProjectionType(Ogre::PT_PERSPECTIVE); //透视投影 (平行投影 Ogre::PT_ORTHOGRAPHIC)
//--------------------------------------------------
//创建ViewPort
newNode.pViewPort = pTexture->addViewport(newNode.pCamera, 1);
newNode.pViewPort->setClearEveryFrame(true);
newNode.pViewPort->setBackgroundColour(Ogre::ColourValue(0,0,0,0));
newNode.pViewPort->setOverlaysEnabled(false);
newNode.pViewPort->setSkiesEnabled(false);
newNode.pViewPort->setShadowsEnabled(false);
//--------------------------------------------------
//创建rectangle(如果纹理名称不为空并且所需的material template存在)
Ogre::String backgroundTexName(szBackgroundName);
Ogre::MaterialPtr originMat = Ogre::MaterialManager::getSingleton().getByName("UIModelBackground");
if (false == backgroundTexName.empty() && false == originMat.isNull())
{
newNode.pRectange = new Ogre::Rectangle2D(true);
newNode.pRectange->setCorners(-1.0f, 1.0f, 1.0f, -1.0f);
Ogre::String cloneMatName = Ogre::String(szNodeName) + "_Rectangle";
Ogre::MaterialPtr cloneMat = Ogre::MaterialManager::getSingleton().getByName(cloneMatName);
if (cloneMat.isNull())
{
cloneMat = originMat->clone(cloneMatName);
if (cloneMat->getNumTechniques())
{
Ogre::Technique* tech = cloneMat->getTechnique(0);
if (tech->getNumPasses())
{
Ogre::Pass* pass = tech->getPass(0);
if (pass->getNumTextureUnitStates())
{
Ogre::TextureUnitState* tex = pass->getTextureUnitState(0);
tex->setTextureName(szBackgroundName);
}
}
}
}
newNode.pRectange->setMaterial(cloneMat->getName());
newNode.pRectange->setRenderQueueGroup(Ogre::RENDER_QUEUE_BACKGROUND);
newNode.pRectange->setVisibilityFlags(Fairy::OVF_GUI_ELEMENTS);
// 设置boundingbox为无限大，以防被camera剔除掉（默认的包围盒大小为-1，1）
newNode.pRectange->setBoundingBox(
Ogre::AxisAlignedBox(
Ogre::Vector3(Ogre::Math::NEG_INFINITY, Ogre::Math::NEG_INFINITY, Ogre::Math::NEG_INFINITY),
Ogre::Vector3(Ogre::Math::POS_INFINITY, Ogre::Math::POS_INFINITY, Ogre::Math::POS_INFINITY)
) );
Ogre::SceneNode* parentNode =
CEngineInterface::GetMe()->GetFairySystem()->getBaseSceneNode()->createChildSceneNode();
parentNode->attachObject(newNode.pRectange);
}
//--------------------------------------------------
//加入Map
m_mapObject.insert(std::make_pair(newNode.strName, newNode));
it = m_mapObject.find(newNode.strName);
KLAssert(it != m_mapObject.end());
//加入索引Map
m_mapIndexOfViewPort.insert(std::make_pair(newNode.pViewPort, &(it->second)));
return it;
}
void ZoneListWidget::_createImages(ImageMap& retlist)
{
retlist.clear();
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual( "EntityTex",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D,
256, 256, 0, Ogre::PF_A8R8G8B8 , Ogre::TU_RENDERTARGET );
Ogre::RenderTexture *rttTex = texture->getBuffer()->getRenderTarget();
Ogre::SceneManager *mSceneMgr = Ogre::Root::getSingletonPtr()->createSceneManager("OctreeSceneManager", "EntityTexMgr");
Ogre::Light *dirl = mSceneMgr->createLight("DisplayLight");
dirl->setDirection(-1,-1,-1);
dirl->setDiffuseColour(1,1,1);
dirl->setType(Ogre::Light::LT_DIRECTIONAL);
Ogre::Camera* RTTCam = mSceneMgr->createCamera("EntityCam");
RTTCam->setNearClipDistance(0.01F);
RTTCam->setFarClipDistance(0);
RTTCam->setAspectRatio(1);
RTTCam->setFOVy(Ogre::Degree(90));
RTTCam->setPosition(0,0,1);
RTTCam->lookAt(0,0,0);
Ogre::Viewport *v = rttTex->addViewport( RTTCam );
v->setClearEveryFrame( true );
v->setBackgroundColour(Ogre::ColourValue(0,0,0,0));
ModularZoneFactory* factory = dynamic_cast<ModularZoneFactory*>(OgitorsRoot::getSingletonPtr()->GetEditorObjectFactory("Modular Zone Object"));
if(!factory)return;
factory->loadZoneTemplates();
ZoneInfoMap zoneTemplates = factory->getZoneTemplateMap();
Ogre::Entity *mEntity;
unsigned char dataptr[300 * 300 * 6];
unsigned char *dataptr2;
Ogre::PixelBox pb(256,256,1,Ogre::PF_A8R8G8B8, dataptr);
EntityMap entities;
ZoneInfoMap::iterator zi;
for(zi=zoneTemplates.begin();zi!=zoneTemplates.end();++zi)
{
Ogre::String addstr = (*zi).second.mMesh;
if(entities.find((*zi).first) == entities.end())
entities.insert(EntityMap::value_type((*zi).first,addstr));
}
EntityMap::const_iterator ite = entities.begin();
while(ite != entities.end())
{
Ogre::String addstr = ite->second;
mEntity = mSceneMgr->createEntity("MZP_Preview", addstr);
mSceneMgr->getRootSceneNode()->attachObject(mEntity);
//TODO: It would be nice to retrieve a Preview Camera Position from
//the .zone file
//TODO: also render portal outlines clearly so that the user can see
//how the zone is laid out
Ogre::Vector3 vSize = mEntity->getBoundingBox().getCorner(Ogre::AxisAlignedBox::NEAR_RIGHT_TOP);//.getHalfSize();//============
Ogre::Vector3 vCenter = mEntity->getBoundingBox().getCenter();
//FIXME ------ NICE PREVIEWS NEEDED - bigger
vSize += Ogre::Vector3(vSize.z, vSize.z, vSize.z);
float maxsize = std::max(std::max(vSize.x,vSize.y),vSize.z);
//vSize = Ogre::Vector3(0, 0, maxsize * 1.1f) + vCenter;
vSize = Ogre::Vector3(maxsize * 0.5f, vSize.y, maxsize * 0.5f) + vCenter;
//vSize.x +=vSize.x/2;//Maybe test to see which is larger x/2 or z/2 and use that?
//vSize.z +=vSize.x/2;
//RTTCam->setProjectionType(Ogre::PT_ORTHOGRAPHIC);
RTTCam->setPosition(vSize.x,vSize.y,vSize.z);
RTTCam->lookAt(vCenter.x,vCenter.y,vCenter.z);
rttTex->update();
rttTex->copyContentsToMemory(pb, Ogre::RenderTarget::FB_FRONT);
dataptr2 = new unsigned char[96 * 96 * 4];
Ogre::PixelBox pb2(96,96,1,Ogre::PF_A8R8G8B8, dataptr2);
Ogre::Image::scale(pb,pb2);
addstr.erase(addstr.length() - 5, 5);
retlist.insert(ImageMap::value_type((*ite).first, dataptr2));
mEntity->detachFromParent();
mSceneMgr->destroyEntity(mEntity);
ite++;
}
rttTex->removeAllViewports();
Ogre::Root::getSingletonPtr()->destroySceneManager(mSceneMgr);
Ogre::TextureManager::getSingletonPtr()->unload(texture->getName());
Ogre::TextureManager::getSingletonPtr()->remove(texture->getName());
}
int OgreOculus::go(void)
{
// Create Root object
root = new Ogre::Root("plugin.cfg", "ogre.cfg");
// OpenGL
root->loadPlugin("RenderSystem_GL_d");
root->setRenderSystem(root->getRenderSystemByName("OpenGL Rendering Subsystem"));
// Initialize Root
root->initialise(false);
// Initialize Oculus
ovrHmd hmd;
ovrHmdDesc hmdDesc;
ovrGraphicsLuid luid;
ovr_Initialize(nullptr);
if(ovr_Create(&hmd, &luid) != ovrSuccess)
exit(-1);
hmdDesc = ovr_GetHmdDesc(hmd);
if(ovr_ConfigureTracking(hmd,
ovrTrackingCap_Orientation |ovrTrackingCap_MagYawCorrection |ovrTrackingCap_Position,
0) != ovrSuccess)
exit(-2);
// Turn off HUD
ovr_SetInt(hmd, "PerfHudMode", ovrPerfHud_Off);
// Create a window
window = root->createRenderWindow("Ogre + Oculus = <3", hmdDesc.Resolution.w/2, hmdDesc.Resolution.h/2, false);
// Create scene manager and cameras
smgr = root->createSceneManager(Ogre::ST_GENERIC);
// Load Ogre resource paths from config file
Ogre::ConfigFile cf;
cf.load("resources_d.cfg");
// Go through all sections & settings in the file and add resources
Ogre::ConfigFile::SectionIterator seci = cf.getSectionIterator();
Ogre::String secName, typeName, archName;
while (seci.hasMoreElements())
{
secName = seci.peekNextKey();
Ogre::ConfigFile::SettingsMultiMap *settings = seci.getNext();
Ogre::ConfigFile::SettingsMultiMap::iterator i;
for (i = settings->begin(); i != settings->end(); ++i)
{
typeName = i->first;
archName = i->second;
Ogre::ResourceGroupManager::getSingleton().addResourceLocation(
archName, typeName, secName);
}
}
// Set resources
Ogre::TextureManager::getSingleton().setDefaultNumMipmaps(5);
Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
// Create the model itself via OgreModel.cpp
createOgreModel(smgr);
// Create camera
createCamera();
// Set viewport and background color
Ogre::Viewport* vp = window->addViewport(mCamera);
vp->setBackgroundColour(Ogre::ColourValue(34, 89, 0)); // Yellow
// Set aspect ratio
mCamera->setAspectRatio(
Ogre::Real(vp->getActualWidth()) /
Ogre::Real(vp->getActualHeight()));
// Initialize glew
if(glewInit() != GLEW_OK)
exit(-3);
// Get texture sizes
ovrSizei texSizeL, texSizeR;
texSizeL = ovr_GetFovTextureSize(hmd, ovrEye_Left, hmdDesc.DefaultEyeFov[left], 1);
texSizeR = ovr_GetFovTextureSize(hmd, ovrEye_Right, hmdDesc.DefaultEyeFov[right], 1);
// Calculate render buffer size
ovrSizei bufferSize;
bufferSize.w = texSizeL.w + texSizeR.w;
bufferSize.h = max(texSizeL.h, texSizeR.h);
// Create render texture set
ovrSwapTextureSet* textureSet;
if(ovr_CreateSwapTextureSetGL(hmd, GL_RGB, bufferSize.w, bufferSize.h, &textureSet) != ovrSuccess)
exit(-4);
// Create Ogre render texture
Ogre::GLTextureManager* textureManager = static_cast<Ogre::GLTextureManager*>(Ogre::GLTextureManager::getSingletonPtr());
Ogre::TexturePtr rtt_texture(textureManager->createManual("RttTex", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, bufferSize.w, bufferSize.h, 0, Ogre::PF_R8G8B8, Ogre::TU_RENDERTARGET));
Ogre::RenderTexture* rttEyes = rtt_texture->getBuffer(0, 0)->getRenderTarget();
Ogre::GLTexture* gltex = static_cast<Ogre::GLTexture*>(Ogre::GLTextureManager::getSingleton().getByName("RttTex").getPointer());
GLuint renderTextureID = gltex->getGLID();
// Put camera viewport on the ogre render texture
Ogre::Viewport* vpts[nbEyes];
vpts[left]=rttEyes->addViewport(cams[left], 0, 0, 0, 0.5f);
vpts[right]=rttEyes->addViewport(cams[right], 1, 0.5f, 0, 0.5f);
vpts[left]->setBackgroundColour(Ogre::ColourValue(34, 89, 0)); // Black background
vpts[right]->setBackgroundColour(Ogre::ColourValue(34, 89, 0));
ovrTexture* mirrorTexture;
if(ovr_CreateMirrorTextureGL(hmd, GL_RGB, hmdDesc.Resolution.w, hmdDesc.Resolution.h, &mirrorTexture) != ovrSuccess)
exit(-5);
Ogre::TexturePtr mirror_texture(textureManager->createManual("MirrorTex", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, hmdDesc.Resolution.w, hmdDesc.Resolution.h, 0, Ogre::PF_R8G8B8, Ogre::TU_RENDERTARGET));
// Get GLIDs
GLuint ogreMirrorTextureID = static_cast<Ogre::GLTexture*>(Ogre::GLTextureManager::getSingleton().getByName("MirrorTex").getPointer())->getGLID();
GLuint oculusMirrorTextureID = ((ovrGLTexture*)mirrorTexture)->OGL.TexId;
// Create EyeRenderDesc
ovrEyeRenderDesc EyeRenderDesc[nbEyes];
EyeRenderDesc[left] = ovr_GetRenderDesc(hmd, ovrEye_Left, hmdDesc.DefaultEyeFov[left]);
EyeRenderDesc[right] = ovr_GetRenderDesc(hmd, ovrEye_Right, hmdDesc.DefaultEyeFov[right]);
// Get offsets
ovrVector3f offset[nbEyes];
offset[left]=EyeRenderDesc[left].HmdToEyeViewOffset;
offset[right]=EyeRenderDesc[right].HmdToEyeViewOffset;
// Compositor layer
ovrLayerEyeFov layer;
layer.Header.Type = ovrLayerType_EyeFov;
layer.Header.Flags = 0;
layer.ColorTexture[left] = textureSet;
layer.ColorTexture[right] = textureSet;
layer.Fov[left] = EyeRenderDesc[left].Fov;
layer.Fov[right] = EyeRenderDesc[right].Fov;
layer.Viewport[left] = OVR::Recti(0, 0, bufferSize.w/2, bufferSize.h);
layer.Viewport[right] = OVR::Recti(bufferSize.w/2, 0, bufferSize.w/2, bufferSize.h);
// Get projection matrices
for(size_t eyeIndex(0); eyeIndex < ovrEye_Count; eyeIndex++)
{
// Get the projection matrix
OVR::Matrix4f proj = ovrMatrix4f_Projection(EyeRenderDesc[eyeIndex].Fov,
static_cast<float>(0.01f),
4000,
true);
// Convert it to Ogre matrix
Ogre::Matrix4 OgreProj;
for(size_t x(0); x < 4; x++)
for(size_t y(0); y < 4; y++)
OgreProj[x][y] = proj.M[x][y];
// Set the matrix
cams[eyeIndex]->setCustomProjectionMatrix(true, OgreProj);
}
// Variables for render loop
bool render(true);
ovrFrameTiming hmdFrameTiming;
ovrTrackingState ts;
OVR::Posef pose;
ovrLayerHeader* layers;
// Create event listener for handling user input
createEventListener();
//Run physics loop in a new thread
std::map<Ogre::Entity*, Ogre::Vector3> positionRequests;
std::map<Ogre::Entity*, std::string> animationRequests;
std::map<Ogre::Entity*, std::vector<int>> rotationRequests;
std::map<std::string, std::string> message;
std::thread physicsThread(physicsLoop, smgr, &message, &positionRequests, &animationRequests, &rotationRequests);
// Render loop
while(render)
{
// Suspend physics loop and perform requested movement/rotations/animations
if(positionRequests.size() > 0 || animationRequests.size() > 0 || rotationRequests.size() > 0){
message.insert(std::pair<std::string, std::string>("", ""));
for(auto const &request : positionRequests) {
Ogre::Vector3 pos = request.second;
Ogre::SceneNode* sceneNode = request.first->getParentSceneNode();
sceneNode->setPosition(pos);
}
for(auto const &request : animationRequests) {
request.first->getAnimationState(request.second)->addTime(0.1);
}
for(auto const &request : rotationRequests) {
Ogre::SceneNode* sceneNode = request.first->getParentSceneNode();
sceneNode->roll(Ogre::Degree(request.second[0]));
sceneNode->pitch(Ogre::Degree(request.second[1]));
sceneNode->yaw(Ogre::Degree(request.second[2]));
}
positionRequests.clear();
animationRequests.clear();
rotationRequests.clear();
// Resume physics loop
message.clear();
}
// Update Ogre window
Ogre::WindowEventUtilities::messagePump();
// Advance textureset index
textureSet->CurrentIndex = (textureSet->CurrentIndex + 1) % textureSet->TextureCount;
// Capture user input
mKeyboard->capture();
mMouse->capture();
// Movement calculations
mPlayerNode->translate(mDirection, Ogre::Node::TS_LOCAL);
hmdFrameTiming = ovr_GetFrameTiming(hmd, 0);
ts = ovr_GetTrackingState(hmd, hmdFrameTiming.DisplayMidpointSeconds);
pose = ts.HeadPose.ThePose;
ovr_CalcEyePoses(pose, offset, layer.RenderPose);
oculusOrient = pose.Rotation;
oculusPos = pose.Translation;
mHeadNode->setOrientation(Ogre::Quaternion(oculusOrient.w, oculusOrient.x, oculusOrient.y, oculusOrient.z) * initialOculusOrientation.Inverse());
// Apply head tracking
mHeadNode->setPosition(headPositionTrackingSensitivity * Ogre::Vector3(oculusPos.x, oculusPos.y,oculusPos.z));
// Update Ogre viewports
root->_fireFrameRenderingQueued();
vpts[left]->update();
vpts[right]->update();
// Copy the rendered image to the Oculus Swap Texture
glCopyImageSubData(renderTextureID, GL_TEXTURE_2D, 0, 0, 0, 0,
((ovrGLTexture*)(&textureSet->Textures[textureSet->CurrentIndex]))->OGL.TexId, GL_TEXTURE_2D, 0, 0, 0, 0,
bufferSize.w,bufferSize.h, 1);
layers = &layer.Header;
// Submit new frame to the Oculus and update window
ovr_SubmitFrame(hmd, 0, nullptr, &layers, 1);
window->update();
// Exit loop when window is closed
if(window->isClosed()) render = false;
}
// Shud down Oculus
ovr_Destroy(hmd);
ovr_Shutdown();
// Delete Ogre root and return
delete root;
return EXIT_SUCCESS;
}
/*!
Initialisation of Ogre.
Load the plugins that are specified in the plugins.cfg or
plugins_d.cfg files. These files are located in
VISP_HAVE_OGRE_PLUGINS_PATH folder that is defined in vpConfig.h.
Note that plugins.cfg file is always considered under Unix
platforms. The file plugins_d.cfg is only considered under Windows
when the build type is Debug.
Load also the resources that are defined in the resources.cfg
file. This file is located in VISP_HAVE_OGRE_RESOURCES_PATH folder
that is defined in vpConfig.h.
\param bufferedKeys : If true, use of buffered input for the keyboard (see
Ogre documentation). Note that this parameter is only useful if OIS is used.
\param hidden : If true, the created window will be hidden.
Note that this functionnality requires Ogre3D 1.8.1 at least.
\exception vpException::ioError : If the required plugins.cfg /
plugins_d.cfg or resources.cfg files are not accessible.
*/
void vpAROgre::init(bool
#ifdef VISP_HAVE_OIS
bufferedKeys
#endif
,bool hidden
)
{
// Create the root
// mPluginsPath may contain more than one folder location separated by ";"
bool pluginsFileExists = false;
std::string pluginFile;
std::vector<std::string> plugingsPaths = vpIoTools::splitChain(std::string(mPluginsPath), std::string(";"));
for (size_t i=0; i<plugingsPaths.size(); i++) {
#if defined(NDEBUG) || !defined(_WIN32)
pluginFile = plugingsPaths[i]+"/plugins.cfg";
#else
pluginFile = plugingsPaths[i]+"/plugins_d.cfg";
#endif
if(vpIoTools::checkFilename(pluginFile)) {
pluginsFileExists = true;
break;
}
}
if (! pluginsFileExists) {
std::string errorMsg = std::string("Error: the requested plugins file \"")
#if defined(NDEBUG) || !defined(_WIN32)
+ std::string("plugins.cfg")
#else
+ std::string("plugins_d.cfg")
#endif
+ std::string("\" doesn't exist in ")
+ std::string(mPluginsPath);
std::cout << errorMsg << std::endl;
throw (vpException(vpException::ioError, errorMsg));
}
std::cout << "######################### Load plugin file: " << pluginFile << std::endl;
if(Ogre::Root::getSingletonPtr() == NULL)
mRoot = new Ogre::Root(pluginFile, "ogre.cfg", "Ogre.log");
else
mRoot = Ogre::Root::getSingletonPtr();
// Load resource paths from config file
// File format is:
// [ResourceGroupName]
// ArchiveType=Path
// .. repeat
// For example:
// [General]
// FileSystem=media/
// Zip=packages/level1.zip
// mResourcePath may contain more than one folder location separated by ";"
bool resourcesFileExists = false;
std::string resourceFile;
std::vector<std::string> resourcesPaths = vpIoTools::splitChain(std::string(mResourcePath), std::string(";"));
for (size_t i=0; i<resourcesPaths.size(); i++) {
resourceFile = resourcesPaths[i]+"/resources.cfg";
if(vpIoTools::checkFilename(resourceFile)) {
resourcesFileExists = true;
break;
}
}
if (! resourcesFileExists) {
std::string errorMsg = std::string("Error: the requested resource file \"resources.cfg\"")
+ std::string("doesn't exist in ")
+ std::string(mResourcePath);
std::cout << errorMsg << std::endl;
throw (vpException(vpException::ioError, errorMsg));
}
std::cout << "######################### Load resource file: " << resourceFile << std::endl;
Ogre::ConfigFile cf;
cf.load(resourceFile);
// Go through all sections & settings in the file
Ogre::ConfigFile::SectionIterator seci = cf.getSectionIterator();
Ogre::String secName, typeName, archName;
while (seci.hasMoreElements())
{
secName = seci.peekNextKey();
Ogre::ConfigFile::SettingsMultiMap *settings = seci.getNext();
Ogre::ConfigFile::SettingsMultiMap::iterator i;
for (i = settings->begin(); i != settings->end(); ++i)
{
typeName = i->first;
archName = i->second;
Ogre::ResourceGroupManager::getSingleton().addResourceLocation(
archName, typeName, secName);
}
}
std::cout << "##################### add resources" << std::endl;
//Add optionnal resources (given by the user).
for(std::list<std::string>::const_iterator iter = mOptionnalResourceLocation.begin(); iter != mOptionnalResourceLocation.end(); ++iter){
Ogre::ResourceGroupManager::getSingleton().addResourceLocation(*iter, "FileSystem", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
}
// Create the window
bool canInit = true;
if(mshowConfigDialog){
mRoot->restoreConfig();
if(!mRoot->showConfigDialog())
canInit = false;
}
else{
if(!mRoot->restoreConfig())
canInit = false;
}
if(!mRoot->isInitialised()){
if(!canInit){ //We set the default renderer system
const Ogre::RenderSystemList& lRenderSystemList = mRoot->getAvailableRenderers();
if( lRenderSystemList.size() == 0 )
throw "ConfigDialog aborted"; // Exit the application on cancel
Ogre::RenderSystem *lRenderSystem = lRenderSystemList.at(0);
std::cout << "Using " << lRenderSystem->getName() << " as renderer." << std::endl;
mRoot->setRenderSystem(lRenderSystem);
}
mRoot->initialise(false);
}
bool fullscreen = false;
Ogre::NameValuePairList misc;
Ogre::ConfigOptionMap config = mRoot->getRenderSystem()->getConfigOptions();
Ogre::ConfigOptionMap::const_iterator it = config.begin();
while( it != config.end() ){
Ogre::String leftconf = (*it).first;
Ogre::String rightconf = (*it).second.currentValue;
if(leftconf == "Video Mode"){
if(canInit) {
int ret = sscanf(rightconf.c_str(), "%d %*s %d", &mWindowWidth, &mWindowHeight);
if (ret == 0)
std::cout << "Cannot read Ogre video mode" << std::endl;
}
else{
if(mWindowWidth == 0 && mWindowHeight == 0){
mWindowWidth = mBackgroundWidth;
mWindowHeight = mBackgroundHeight;
}
}
}
else if( leftconf == "Full Screen" ){
if(canInit){
if(rightconf == "Yes") fullscreen = true;
}
}
else
misc[leftconf] = rightconf;
it++;
}
// With Ogre version >= 1.8.1 we hide the window
if( hidden ){
#if ( OGRE_VERSION >= (1 << 16 | 8 << 8 | 1) )
misc["hidden"] = "true";
windowHidden = true;
#endif
}
mWindow = mRoot->createRenderWindow(name, mWindowWidth, mWindowHeight, fullscreen, &misc);
// Initialise resources
Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
//-----------------------------------------------------
// 4 Create the SceneManager
//
// ST_GENERIC = octree
// ST_EXTERIOR_CLOSE = simple terrain
// ST_EXTERIOR_FAR = nature terrain (depreciated)
// ST_EXTERIOR_REAL_FAR = paging landscape
// ST_INTERIOR = Quake3 BSP
//-----------------------------------------------------
mSceneMgr = mRoot->createSceneManager(Ogre::ST_GENERIC);
// Create the camera
createCamera();
// Create a viewport
Ogre::Viewport* viewPort = mWindow->addViewport(mCamera);
// Ogre::Viewport* viewPort = mCamera->getViewport();
viewPort->setClearEveryFrame(true);
// Set the projection parameters to match the camera intrinsic parameters
updateCameraProjection();
// Create the 3D scene
createScene();
// Initialise and register event handlers
mRoot->addFrameListener(this);
// Register as a Window listener
Ogre::WindowEventUtilities::addWindowEventListener(mWindow, this);
#ifdef VISP_HAVE_OIS
// Initialise OIS
Ogre::LogManager::getSingletonPtr()->logMessage("*** Initializing OIS ***");
OIS::ParamList pl;
size_t windowHnd = 0;
std::ostringstream windowHndStr;
// Initialise window
mWindow->getCustomAttribute("WINDOW", &windowHnd);
windowHndStr << windowHnd;
pl.insert(std::make_pair(std::string("WINDOW"), windowHndStr.str()));
// Let the user use the keyboard elsewhere
#if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
pl.insert(std::make_pair(std::string("x11_keyboard_grab"), std::string("false")));
#endif
mInputManager = OIS::InputManager::createInputSystem( pl );
//Create all devices
// Here we only consider the keyboard input
mKeyboard = static_cast<OIS::Keyboard*>(mInputManager->createInputObject( OIS::OISKeyboard, bufferedKeys ));
if ( !bufferedKeys ) mKeyboard->setEventCallback ( this);
#endif
// Initialise a render to texture to be able to retrieve a screenshot
Ogre::TexturePtr Texture = Ogre::TextureManager::getSingleton().createManual("rtf", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,Ogre::TEX_TYPE_2D,
mWindow->getWidth(),mWindow->getHeight(), 0, Ogre::PF_R8G8B8A8, Ogre::TU_RENDERTARGET);
// Ogre::TexturePtr Texture = Ogre::TextureManager::getSingleton().createManual("rtf", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,Ogre::TEX_TYPE_2D,
// 640,480, 0, Ogre::PF_R8G8B8A8, Ogre::TU_RENDERTARGET);
Ogre::RenderTexture* RTarget = Texture->getBuffer()->getRenderTarget();
/*Ogre::Viewport* Viewport =*/ RTarget->addViewport(mCamera);
RTarget->getViewport(0)->setClearEveryFrame(true);
RTarget->getViewport(0)->setOverlaysEnabled(false);
}
