void EC_WaterPlane::DetachEntity()
{
if (!attached_ || entity_ == 0)
return;
EC_Placeable* placeable = dynamic_cast<EC_Placeable*>(FindPlaceable().get());
if (placeable != 0 && !attachedToRoot_)
{
Ogre::SceneNode* node = placeable->GetSceneNode();
node_->detachObject(entity_);
node->removeChild(node_);
}
else
{
// Attached to root.
// Sanity check..
if (entity_->isAttached() )
{
Ogre::SceneManager* sceneMgr = world_.lock()->GetSceneManager();
node_->detachObject(entity_);
sceneMgr->getRootSceneNode()->removeChild(node_);
attachedToRoot_ = false;
}
}
attached_ = false;
}
void EC_WaterPlane::AttachEntity()
{
if (attached_ || entity_ == 0)
return;
EC_Placeable* placeable = dynamic_cast<EC_Placeable* >(FindPlaceable().get());
// If there exist placeable attach node and entity to it
if (placeable != 0 )
{
Ogre::SceneNode* node = placeable->GetSceneNode();
node->addChild(node_);
node_->attachObject(entity_);
node_->setVisible(true);
}
else
{
// There is no placeable attacht entity to OgreSceneRoot
Ogre::SceneManager* sceneMgr = world_.lock()->GetSceneManager();
node_->attachObject(entity_);
sceneMgr->getRootSceneNode()->addChild(node_);
node_->setVisible(true);
attachedToRoot_ = true;
}
attached_ = true;
}
void EC_OgreCustomObject::DetachEntity()
{
if ((placeable_) && (attached_) && (entity_))
{
EC_Placeable* placeable = checked_static_cast<EC_Placeable*>(placeable_.get());
Ogre::SceneNode* node = placeable->GetSceneNode();
node->detachObject(entity_);
attached_ = false;
}
}
void EC_Mesh::DetachEntity()
{
if ((!attached_) || (!entity_) || (!placeable_))
return;
EC_Placeable* placeable = checked_static_cast<EC_Placeable*>(placeable_.get());
Ogre::SceneNode* node = placeable->GetSceneNode();
adjustment_node_->detachObject(entity_);
node->removeChild(adjustment_node_);
attached_ = false;
}
void EC_Mesh::AttachEntity()
{
if ((attached_) || (!entity_) || (!placeable_))
return;
EC_Placeable* placeable = checked_static_cast<EC_Placeable*>(placeable_.get());
Ogre::SceneNode* node = placeable->GetSceneNode();
node->addChild(adjustment_node_);
adjustment_node_->attachObject(entity_);
// Honor the EC_Placeable's isVisible attribute by enforcing its values on this mesh.
adjustment_node_->setVisible(placeable->visible.Get());
attached_ = true;
}
void EC_HoveringText::ShowMessage(const QString &text)
{
if (!ViewEnabled())
return;
if (world_.expired())
return;
OgreWorldPtr world = world_.lock();
Ogre::SceneManager *scene = world->OgreSceneManager();
assert(scene);
if (!scene)
return;
Entity* entity = ParentEntity();
assert(entity);
if (!entity)
return;
EC_Placeable *node = entity->GetComponent<EC_Placeable>().get();
if (!node)
return;
Ogre::SceneNode *sceneNode = node->GetSceneNode();
assert(sceneNode);
if (!sceneNode)
return;
// Create billboard if it doesn't exist.
if (!billboardSet_)
{
billboardSet_ = scene->createBillboardSet(world->GetUniqueObjectName("EC_HoveringText"), 1);
assert(billboardSet_);
billboardSet_->Ogre::MovableObject::setUserAny(Ogre::Any(static_cast<IComponent *>(this)));
billboardSet_->Ogre::Renderable::setUserAny(Ogre::Any(static_cast<IComponent *>(this)));
sceneNode->attachObject(billboardSet_);
}
if (billboardSet_ && !billboard_)
{
billboard_ = billboardSet_->createBillboard(Ogre::Vector3(0, 0, 0.7f));
SetBillboardSize(width.Get(), height.Get());
SetPosition(position.Get());
}
Redraw();
}
void EC_WaterPlane::ComponentAdded(IComponent* component, AttributeChange::Type type)
{
if (component->TypeName() == EC_Placeable::TypeNameStatic())
{
DetachEntity();
EC_Placeable* placeable = static_cast<EC_Placeable* >(component);
if (placeable == 0)
return;
if (entity_ == 0)
return;
Ogre::SceneNode* node = placeable->GetSceneNode();
node->addChild(node_);
node_->attachObject(entity_);
node_->setVisible(true);
attached_ = true;
}
}
void EC_Ruler::Create()
{
if (renderer_.expired())
return;
Ogre::SceneManager *scene_mgr= renderer_.lock()->GetSceneManager();
assert(scene_mgr);
if (!scene_mgr)
return;
Scene::Entity *entity = GetParentEntity();
assert(entity);
if (!entity)
return;
EC_Placeable *placeable = entity->GetComponent<EC_Placeable>().get();
assert(placeable);
if (!placeable)
return;
sceneNode_ = placeable->GetSceneNode();
assert(sceneNode_);
if (!sceneNode_)
return;
if(scene_mgr->hasManualObject(rulerName)){
rulerObject = scene_mgr->getManualObject(rulerName);
if(rulerObject->isAttached())
#if OGRE_VERSION_MINOR <= 6 && OGRE_VERSION_MAJOR <= 1
rulerObject->detatchFromParent();
#else
rulerObject->detachFromParent();
#endif
} else {
rulerObject = scene_mgr->createManualObject(rulerName);
}
if(scene_mgr->hasManualObject(rulerMovingPartName)){
gridObject = scene_mgr->getManualObject(rulerMovingPartName);
if(gridObject->isAttached())
#if OGRE_VERSION_MINOR <= 6 && OGRE_VERSION_MAJOR <= 1
gridObject->detatchFromParent();
#else
gridObject->detachFromParent();
#endif
} else {
gridObject = scene_mgr->createManualObject(rulerMovingPartName);
}
switch(typeAttr_.Get()) {
case EC_Ruler::Rotation:
SetupRotationRuler();
break;
case EC_Ruler::Translation:
SetupTranslateRuler();
break;
case EC_Ruler::Scale:
SetupScaleRuler();
break;
}
if(localAttr_.Get()) {
sceneNode_->attachObject(rulerObject);
} else {
// get translateNode only when we are working in world space
if(scene_mgr->hasSceneNode(nodeName)) {
globalSceneNode = scene_mgr->getSceneNode(nodeName);
} else {
globalSceneNode = scene_mgr->getRootSceneNode()->createChildSceneNode(nodeName);
globalSceneNode->setVisible(true);
}
assert(globalSceneNode);
if(!globalSceneNode)
return;
if(scene_mgr->hasSceneNode(movingNodeName)) {
anchorNode = scene_mgr->getSceneNode(movingNodeName);
} else {
anchorNode = scene_mgr->getRootSceneNode()->createChildSceneNode(movingNodeName);
anchorNode->setVisible(true);
}
assert(anchorNode);
if(!anchorNode)
return;
anchorNode->setPosition(0,0,0);
anchorNode->attachObject(gridObject);
globalSceneNode->setPosition(sceneNode_->getParent()->getPosition());
globalSceneNode->attachObject(rulerObject);
}
}
void EC_ChatBubble::Update()
{
if (renderer_.expired())
return;
Ogre::SceneManager *scene = renderer_.lock()->GetSceneManager();
assert(scene);
if (!scene)
return;
Scene::Entity *entity = GetParentEntity();
// assert(entity);
if (!entity)
return;
EC_Placeable *node = entity->GetComponent<EC_Placeable>().get();
if (!node)
return;
Ogre::SceneNode *sceneNode = node->GetSceneNode();
assert(sceneNode);
if (!sceneNode)
return;
// Create billboard if it doesn't exist.
if (!billboardSet_ && !billboard_)
{
// Create billboardset and billboard
billboardSet_ = scene->createBillboardSet(renderer_.lock()->GetUniqueObjectName("EC_ChatBubble"), 1);
assert(billboardSet_);
billboard_ = billboardSet_->createBillboard(Ogre::Vector3(0, 0, default_z_pos_));
assert(billboard_);
billboardSet_->setDefaultDimensions(2, 1);
sceneNode->attachObject(billboardSet_);
// Create material
materialName_ = renderer_.lock()->GetUniqueObjectName("EC_ChatBubble_Material");
Ogre::MaterialPtr material = OgreRenderer::CloneMaterial("UnlitTexturedSoftAlpha", materialName_);
billboardSet_->setMaterialName(materialName_);
// Create texture
texture_name_ = renderer_.lock()->GetUniqueObjectName("EC_ChatBubble_Texture");
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual(
texture_name_, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, 1, 1, 0, Ogre::PF_A8R8G8B8,
Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
// Set texture to material
if (texture.isNull())
texture_name_ = "";
else
OgreRenderer::SetTextureUnitOnMaterial(material, texture_name_);
}
else
{
// Billboard already exists, remove it from the old and attach it to a new scene node.
LogInfo("Trying to detach chat bubble billboard from its old node and attach to a new node. This feature is not tested.");
Ogre::SceneNode *oldNode = billboardSet_->getParentSceneNode();
oldNode->detachObject(billboardSet_);
sceneNode->attachObject(billboardSet_);
}
}
void EC_Highlight::Create()
{
if (renderer_.expired())
return;
Ogre::SceneManager *scene = renderer_.lock()->GetSceneManager();
assert(scene);
if (!scene)
return;
Scene::Entity *entity = GetParentEntity();
assert(entity);
if (!entity)
return;
EC_Placeable *placeable = entity->GetComponent<EC_Placeable>().get();
assert(placeable);
if (!placeable)
return;
// Check out if this entity has EC_Mesh or EC_OgreCustomObject.
Ogre::Entity *originalEntity = 0;
if (entity->GetComponent(EC_Mesh::TypeNameStatic()))
{
EC_Mesh *ec_mesh= entity->GetComponent<EC_Mesh>().get();
assert(ec_mesh);
originalEntity = ec_mesh->GetEntity();
sceneNode_ = ec_mesh->GetAdjustmentSceneNode();
}
else if(entity->GetComponent(EC_OgreCustomObject::TypeNameStatic()))
{
EC_OgreCustomObject *ec_custom = entity->GetComponent<EC_OgreCustomObject>().get();
assert(ec_custom);
if (!ec_custom->IsCommitted())
{
LogError("Mesh entity have not been created for the target primitive. Cannot create EC_Highlight.");
return;
}
originalEntity = ec_custom->GetEntity();
sceneNode_ = placeable->GetSceneNode();
}
else
{
LogError("This entity doesn't have either EC_Mesh or EC_OgreCustomObject present. Cannot create EC_Highlight.");
return;
}
if (!originalEntity)
return;
assert(sceneNode_);
if (!sceneNode_)
return;
// Clone the Ogre entity.
cloneName_ = renderer_.lock()->GetUniqueObjectName("EC_Highlight_entity");
entityClone_ = originalEntity->clone(cloneName_);
//This is set so we can exclude the hightlight mesh from a viewport, if so wanted
entityClone_->setVisibilityFlags(0x1);
assert(entityClone_);
// Disable casting of shadows for the clone.
entityClone_->setCastShadows(false);
///\todo If original entity has skeleton, (try to) link it to the clone.
/*
if (originalEntity->hasSkeleton())
{
Ogre::SkeletonInstance *skel = originalEntity->getSkeleton();
// If sharing a skeleton, force the attachment mesh to use the same skeleton
// This is theoretically quite a scary operation, for there is possibility for things to go wrong
Ogre::SkeletonPtr entity_skel = originalEntity->getMesh()->getSkeleton();
if (entity_skel.isNull())
{
LogError("Cannot share skeleton for attachment, not found");
}
else
{
try
{
entityClone_->getMesh()->_notifySkeleton(entity_skel);
}
catch (Ogre::Exception &e)
{
LogError("Could not set shared skeleton for attachment: " + std::string(e.what()));
}
}
}
*/
std::string newMatName = renderer_.lock()->GetUniqueObjectName("EC_Highlight_mat");
try
{
Ogre::MaterialPtr highlightMaterial = OgreRenderer::CloneMaterial("Highlight", newMatName);
entityClone_->setMaterialName(newMatName);
}
catch (Ogre::Exception &e)
{
LogError("Could not set material \"" + newMatName + "\": " + std::string(e.what()));
return;
}
sceneNode_->attachObject(entityClone_);
}