void DLightEffect::Start()
{
if (!m_light && m_dlType != eDLightType_None)
{
assert(m_state == eEffectState_Uninit);
//创建光源
m_light = RenderManager.CreateDLight(m_dlType);
assert(m_light);
//设置参数
Ogre::Light* lightSrc = m_light->getParentLight();
lightSrc->setVisible(false);
lightSrc->setAttenuation(m_fRadius, m_dlPointParam.x, m_dlPointParam.y, m_dlPointParam.z);
m_light->setAttenuation(lightSrc->getAttenuationConstant(), lightSrc->getAttenuationLinear(), lightSrc->getAttenuationQuadric());
}
if(m_state == eEffectState_Uninit)
m_parent->attachObjectToBone(m_locator, m_light->getParentLight());
__super::Start();
}
//!
//! Clones an Ogre::MovableObject.
//!
//! Is needed because OGRE does not provide clone functions for cameras and
//! lights.
//!
//! \param movableObject The object to clone.
//! \param name The name to use for the object.
//! \param sceneManager The scene manager to use for creating the object.
//! \return The cloned object.
//!
Ogre::MovableObject * OgreTools::cloneMovableObject ( Ogre::MovableObject *movableObject, const QString &name, Ogre::SceneManager *sceneManager /* = 0 */ )
{
// make sure the given object is valid
if (!movableObject) {
Log::error("The given movable object is invalid.", "OgreTools::cloneMovableObject");
return 0;
}
// make sure a valid scene manager is available
if (!sceneManager)
sceneManager = movableObject->_getManager();
if (!sceneManager) {
Log::error("No valid scene manager available.", "OgreTools::cloneMovableObject");
return 0;
}
Ogre::MovableObject *result = 0;
Ogre::String typeName = movableObject->getMovableType();
if (typeName == "Entity") {
// clone entity
Ogre::Entity *entity = dynamic_cast<Ogre::Entity *>(movableObject);
//movableObjectCopy = entity->clone(name.toStdString());
Ogre::Entity *entityCopy = sceneManager->createEntity(name.toStdString(), entity->getMesh()->getName());
Ogre::AnimationStateSet *animationStateSet = entity->getAllAnimationStates();
Ogre::AnimationStateSet *animationStateSetCopy = entityCopy->getAllAnimationStates();
// set the same blend mode on entity copy
if (entity && entityCopy) {
if (entity->hasSkeleton() && entityCopy->hasSkeleton()) {
Ogre::Skeleton *skeleton = entity->getSkeleton();
Ogre::Skeleton *skeletonCopy = entityCopy->getSkeleton();
skeletonCopy->setBlendMode(skeleton->getBlendMode());
}
}
// copy all animation states
if (animationStateSet && animationStateSetCopy) {
Ogre::AnimationStateIterator animationStateIter = animationStateSet->getAnimationStateIterator();
Ogre::AnimationStateIterator animationStateCopyIter = animationStateSetCopy->getAnimationStateIterator();
while (animationStateIter.hasMoreElements()) {
if (!animationStateCopyIter.hasMoreElements())
break;
Ogre::AnimationState *animationState = animationStateIter.getNext();
Ogre::AnimationState *animationStateCopy = animationStateCopyIter.getNext();
animationStateCopy->setLoop(animationState->getLoop());
//bool enabled = animationState->getEnabled();
//animationStateCopy->setEnabled(animationState->getEnabled());
animationStateCopy->setEnabled(true);
animationStateCopy->setTimePosition(animationState->getTimePosition());
}
}
// create a new container for the cloned entity
OgreContainer *entityCopyContainer = new OgreContainer(entityCopy);
entityCopy->setUserAny(Ogre::Any(entityCopyContainer));
if (!entity->getUserAny().isEmpty()) {
OgreContainer *entityContainer = Ogre::any_cast<OgreContainer *>(entity->getUserAny());
if (entityContainer) {
QObject::connect(entityContainer, SIGNAL(animationStateUpdated(const QString &, double)), entityCopyContainer, SLOT(updateAnimationState(const QString &, double)));
QObject::connect(entityContainer, SIGNAL(boneTransformUpdated(const QString &, double, double, double, double, double, double)), entityCopyContainer, SLOT(updateBoneTransform(const QString &, double, double, double, double, double, double)));
}
}
result = dynamic_cast<Ogre::MovableObject *>(entityCopy);
} else if (typeName == "Light") {
// clone light
Ogre::Light *light = dynamic_cast<Ogre::Light *>(movableObject);
Ogre::Light *lightCopy = sceneManager->createLight(name.toStdString());
lightCopy->setType(light->getType());
lightCopy->setDiffuseColour(light->getDiffuseColour());
lightCopy->setSpecularColour(light->getSpecularColour());
lightCopy->setAttenuation(light->getAttenuationRange(), light->getAttenuationConstant(), light->getAttenuationLinear(), light->getAttenuationQuadric());
lightCopy->setPosition(light->getPosition());
lightCopy->setDirection(light->getDirection());
if (lightCopy->getType() == Ogre::Light::LT_SPOTLIGHT)
lightCopy->setSpotlightRange(light->getSpotlightInnerAngle(), light->getSpotlightOuterAngle(), light->getSpotlightFalloff());
lightCopy->setPowerScale(light->getPowerScale());
lightCopy->setCastShadows(light->getCastShadows());
// create a new container for the cloned light
OgreContainer *lightCopyContainer = new OgreContainer(lightCopy);
lightCopy->setUserAny(Ogre::Any(lightCopyContainer));
if (!light->getUserAny().isEmpty()) {
OgreContainer *lightContainer = Ogre::any_cast<OgreContainer *>(light->getUserAny());
if (lightContainer)
QObject::connect(lightContainer, SIGNAL(sceneNodeUpdated()), lightCopyContainer, SLOT(updateLight()));
}
result = dynamic_cast<Ogre::MovableObject *>(lightCopy);
} else if (typeName == "Camera") {
// clone camera
Ogre::Camera *camera = dynamic_cast<Ogre::Camera *>(movableObject);
Ogre::Camera *cameraCopy = sceneManager->createCamera(name.toStdString());
//cameraCopy->setCustomParameter(0, camera->getCustomParameter(0));
cameraCopy->setAspectRatio(camera->getAspectRatio());
cameraCopy->setAutoAspectRatio(camera->getAutoAspectRatio());
//cameraCopy->setAutoTracking(...);
cameraCopy->setCastShadows(camera->getCastsShadows());
//cameraCopy->setCullingFrustum(camera->getCullingFrustum());
//cameraCopy->setCustomParameter(...);
//cameraCopy->setCustomProjectionMatrix(..);
//cameraCopy->setCustomViewMatrix(..);
//cameraCopy->setDebugDisplayEnabled(...);
//cameraCopy->setDefaultQueryFlags(...);
//cameraCopy->setDefaultVisibilityFlags(...);
cameraCopy->setDirection(camera->getDirection());
//cameraCopy->setFixedYawAxis(...);
cameraCopy->setFocalLength(camera->getFocalLength());
cameraCopy->setFOVy(camera->getFOVy());
//Ogre::Real left;
//Ogre::Real right;
//Ogre::Real top;
//Ogre::Real bottom;
//camera->getFrustumExtents(left, right, top, bottom);
//cameraCopy->setFrustumExtents(left, right, top, bottom);
//cameraCopy->setFrustumOffset(camera->getFrustumOffset());
//cameraCopy->setListener(camera->getListener());
cameraCopy->setLodBias(camera->getLodBias());
//cameraCopy->setLodCamera(camera->getLodCamera());
cameraCopy->setNearClipDistance(camera->getNearClipDistance());
cameraCopy->setFarClipDistance(camera->getFarClipDistance());
cameraCopy->setOrientation(camera->getOrientation());
//cameraCopy->setOrthoWindow(...);
//cameraCopy->setOrthoWindowHeight(...);
//cameraCopy->setOrthoWindowWidth(...);
cameraCopy->setPolygonMode(camera->getPolygonMode());
cameraCopy->setPolygonModeOverrideable(camera->getPolygonModeOverrideable());
cameraCopy->setPosition(camera->getPosition());
cameraCopy->setProjectionType(camera->getProjectionType());
cameraCopy->setQueryFlags(camera->getQueryFlags());
cameraCopy->setRenderingDistance(camera->getRenderingDistance());
cameraCopy->setRenderQueueGroup(camera->getRenderQueueGroup());
//cameraCopy->setRenderSystemData(camera->getRenderSystemData());
cameraCopy->setUseIdentityProjection(camera->getUseIdentityProjection());
cameraCopy->setUseIdentityView(camera->getUseIdentityView());
//cameraCopy->setUserAny(camera->getUserAny());
cameraCopy->setUseRenderingDistance(camera->getUseRenderingDistance());
//cameraCopy->setUserObject(camera->getUserObject());
cameraCopy->setVisibilityFlags(camera->getVisibilityFlags());
cameraCopy->setVisible(camera->getVisible());
//cameraCopy->setWindow(...);
if (!movableObject->getUserAny().isEmpty()) {
CameraInfo *sourceCameraInfo = Ogre::any_cast<CameraInfo *>(movableObject->getUserAny());
if (sourceCameraInfo) {
CameraInfo *targetCameraInfo = new CameraInfo();
targetCameraInfo->width = sourceCameraInfo->width;
targetCameraInfo->height = sourceCameraInfo->height;
dynamic_cast<Ogre::MovableObject *>(cameraCopy)->setUserAny(Ogre::Any(targetCameraInfo));
}
}
//// Setup connections for instances
//SceneNode *targetSceneNode = new SceneNode(cameraCopy);
//((Ogre::MovableObject *)cameraCopy)->setUserAny(Ogre::Any(targetSceneNode));
//if (!((Ogre::MovableObject *)camera)->getUserAny().isEmpty()) {
// SceneNode *sourceSceneNode = Ogre::any_cast<SceneNode *>(((Ogre::MovableObject *)camera)->getUserAny());
// if (sourceSceneNode) {
// QObject::connect(sourceSceneNode, SIGNAL(sceneNodeUpdated()), targetSceneNode, SLOT(updateSceneNode()));
// }
//}
result = dynamic_cast<Ogre::MovableObject *>(cameraCopy);
}
if (!result)
Log::error(QString("Could not clone movable object \"%1\" of type \"%2\".").arg(movableObject->getName().c_str()).arg(typeName.c_str()), "OgreTools::cloneMovableObject");
return result;
}