void PlaneNodeProcessor::createRenderToTextures(Ogre::Entity* entity, Plane* plane, MaterialPtr material, XERCES_CPP_NAMESPACE::DOMElement* rttElem)
{
if(rttElem == NULL)
return;
Camera* cam = CoreSubsystem::getSingleton().getWorld()->getSceneManager()->createCamera("Cam" + entity->getName());
cam->setNearClipDistance(CoreSubsystem::getSingleton().getWorld()->getActiveCamera()->getNearClipDistance());
cam->setFarClipDistance(CoreSubsystem::getSingleton().getWorld()->getActiveCamera()->getFarClipDistance());
//cam->setFarClipDistance(1000000);
cam->setAspectRatio(CoreSubsystem::getSingleton().getWorld()->getActiveCamera()->getAspectRatio());
cam->setFOVy(CoreSubsystem::getSingleton().getWorld()->getActiveCamera()->getFOVy());
AliasTextureNamePairList aliases;
if(getAttributeValueAsBool(rttElem, "reflection"))
{
TexturePtr texture = Ogre::TextureManager::getSingleton().createManual( "Reflection" + entity->getName(),
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, TEX_TYPE_2D,
512, 512, 0, PF_R8G8B8, TU_RENDERTARGET );
RenderTexture* rttTex = texture->getBuffer()->getRenderTarget();
Viewport *v = rttTex->addViewport( cam );
v->setOverlaysEnabled(false);
rttTex->addListener(new PlaneReflectionTextureListener(entity, cam, plane));
aliases["reflection"] = "Reflection" + entity->getName();
cam->enableCustomNearClipPlane((MovablePlane*)plane);
}
if(getAttributeValueAsBool(rttElem, "refraction"))
{
TexturePtr texture = Ogre::TextureManager::getSingleton().createManual( "Refraction" + entity->getName(),
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, TEX_TYPE_2D,
512, 512, 0, PF_R8G8B8, TU_RENDERTARGET );
RenderTexture* rttTex = texture->getBuffer()->getRenderTarget();
Viewport *v = rttTex->addViewport( cam);
v->setOverlaysEnabled(false);
rttTex->addListener(new PlaneRefractionTextureListener(entity, cam));
aliases["refraction"] = "Refraction" + entity->getName();
plane->normal = Vector3::NEGATIVE_UNIT_Y;
cam->enableCustomNearClipPlane((MovablePlane*)plane);
}
if(!material->applyTextureAliases(aliases))
LOG_ERROR("PLANE", "Texture Aliase konnten nicht angewandt werden");
}
/**
* @brief Initializes the water. You must call this in order for the water to show up.
* @return True if the water technique could be setup, else false.
*/
bool Water::initialize()
{
try {
Ogre::Plane waterPlane(Ogre::Vector3::UNIT_Y, 0);
// create a water plane/scene node
/* waterPlane.normal = ;
waterPlane.d = 0; */
Ogre::MeshManager::getSingleton().createPlane(
"WaterPlane",
"environment",
waterPlane,
10000, 10000,
5, 5,
true, 1,
1000, 1000,
Ogre::Vector3::UNIT_Z
);
mWaterNode = mSceneMgr.getRootSceneNode()->createChildSceneNode("water");
mRefractionListener = new RefractionTextureListener();
mReflectionListener = new ReflectionTextureListener();
Ogre::TexturePtr texture = TextureManager::getSingleton().createManual("Refraction", "General", TEX_TYPE_2D, 512, 512, 0, PF_A8R8G8B8, TU_RENDERTARGET);
RenderTexture* rttTex = texture->getBuffer()->getRenderTarget();
/* RenderTexture* rttTex = EmberOgre::getSingleton().getOgreRoot()->getRenderSystem()->createRenderTexture( "Refraction", 512, 512 );*/
{
Viewport *v = rttTex->addViewport( &mCamera );
Ogre::MaterialPtr mat = MaterialManager::getSingleton().getByName("Examples/FresnelReflectionRefraction");
if (!mat.isNull()) {
mat->getTechnique(0)->getPass(0)->getTextureUnitState(2)->setTextureName("Refraction");
v->setOverlaysEnabled(false);
rttTex->addListener(mRefractionListener);
}
}
texture = TextureManager::getSingleton().createManual("Reflection", "General", TEX_TYPE_2D, 512, 512, 0, PF_A8R8G8B8, TU_RENDERTARGET);
rttTex = texture->getBuffer()->getRenderTarget();
{
Viewport *v = rttTex->addViewport( &mCamera );
Ogre::MaterialPtr mat = MaterialManager::getSingleton().getByName("Examples/FresnelReflectionRefraction");
if (!mat.isNull()) {
mat->getTechnique(0)->getPass(0)->getTextureUnitState(1)->setTextureName("Reflection");
v->setOverlaysEnabled(false);
rttTex->addListener(mReflectionListener);
}
}
// Define a floor plane mesh
/* reflectionPlane.normal = Vector3::UNIT_Y;
reflectionPlane.d = 0;*/
/* MeshManager::getSingleton().createPlane("ReflectPlane",reflectionPlane,
1500,1500,10,10,true,1,5,5,Vector3::UNIT_Z);*/
mWaterEntity = mSceneMgr.createEntity( "plane", "WaterPlane" );
mWaterEntity->setMaterialName("Examples/FresnelReflectionRefraction");
mRefractionListener->setPlaneEntity(mWaterEntity);
mReflectionListener->setPlaneEntity(mWaterEntity);
mReflectionListener->setReflectionPlane(mReflectionPlane);
mReflectionListener->setCamera(&mCamera);
mWaterNode->attachObject(mWaterEntity);
return true;
} catch (const std::exception& ex)
{
S_LOG_FAILURE("Error when creating water." << ex);
return false;
}
}
