Viewpoint AutoCPSensing::current_viewpoint() {
geometry_msgs::Quaternion orientation = ToGeometryMsgsQuaternion(
camera_->getOrientation());
geometry_msgs::Point position = ToGeometryMsgsPoint(camera_->getPosition());
geometry_msgs::Point focus;
QuaternionToFocus(orientation, position, &focus);
return Viewpoint(ToOgreVector3(position), ToOgreVector3(focus));
}
void EC_OgreMovableTextOverlay::SetOffset(const Vector3df& offset)
{
if (!node_)
return;
node_->setPosition(ToOgreVector3(offset));
}
void EC_OgreLight::SetDirection(const Vector3df& direction)
{
light_->setDirection(ToOgreVector3(direction));
}
void EC_OgreMovableTextOverlay::CreateOverlay(const Vector3df& offset)
{
if (renderer_.expired())
return;
// Return if already created
if (node_)
return;
// Create SceneNode
Ogre::SceneManager *scene_mgr = renderer_.lock()->GetSceneManager();
node_ = scene_mgr->createSceneNode();
// Set the node position to an user-specified offset
node_->setPosition(ToOgreVector3(offset));
// Overlay
overlayName_ = renderer_.lock()->GetUniqueObjectName();
overlay_ = Ogre::OverlayManager::getSingleton().create(overlayName_);
// Container
containerName_ = renderer_.lock()->GetUniqueObjectName();
container_ = static_cast<Ogre::OverlayContainer*>
(Ogre::OverlayManager::getSingleton().createOverlayElement("Panel", containerName_));
overlay_->add2D(container_);
// Font
///\todo user-defined font
std::string fontName = "Console";
Ogre::FontManager::getSingleton().load(fontName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
font_ = (Ogre::Font*)Ogre::FontManager::getSingleton().getByName(fontName).getPointer();
font_->setParameter("size", "16");
// Overlay text
text_element_ = checked_static_cast<Ogre::TextAreaOverlayElement*>
(Ogre::OverlayManager::getSingleton().createOverlayElement("TextArea", overlayName_));
// text_element_ = Ogre::OverlayManager::getSingleton().createOverlayElement("TextArea", "shapeNameText");
text_element_->setDimensions(0.8, 0.8);
text_element_->setMetricsMode(Ogre::GMM_PIXELS);
text_element_->setPosition(1, 2);
text_element_->setParameter("font_name", fontName);
text_element_->setParameter("char_height", font_->getParameter("size"));
// text_element_->setCharHeight(0.035f);
text_element_->setParameter("horz_align", "left");
fontColor_ = Color(0, 0, 0, 1);
text_element_->setColour(Ogre::ColourValue::Black);
container_->addChild(text_element_);
if(text_ != "")
{
textDim_ = GetTextDimensions(text_);
container_->setDimensions(textDim_.x, textDim_.y);
}
SetMaterial("BlueTransparent"/*baseMaterialName_*/);
if (visible_)
overlay_->show();
else
overlay_->hide();
overlay_->setZOrder(100);
}
