osgVector4 WindowsManager::getColor (const std::string& colorName)
{
if (colorName == "blue")
return osgVector4 (0.f, 0.f, 1.f, 1.f);
else if (colorName == "green")
return osgVector4 (0.f, 1.f, 0.f, 1.f);
else if (colorName == "red")
return osgVector4 (1.f, 0.f, 0.f, 1.f);
else if (colorName == "white")
return osgVector4 (1.f, 1.f, 1.f, 1.f);
else
return osgVector4 (0.f, 0.f, 0.f, 1.f);
}
void LeafNodeFace::init ()
{
/* Set face Geometry */
face_ptr_ = new ::osg::Geometry();
std::cout << "Creating face\n";
/* Create Geode for adding geometry */
geode_ptr_ = new osg::Geode();
geode_ptr_->addDrawable(face_ptr_);
vertices_ = new ::osg::Vec3Array();
face_ptr_->setVertexArray( vertices_ );
/* Define the face color */
color_ptr_ = new ::osg::Vec4Array();
color_ptr_->push_back(osgVector4(1.,1.,1.,1.));
face_ptr_->setColorArray(color_ptr_.get());
face_ptr_->setColorBinding(::osg::Geometry::BIND_OVERALL);
/* Allow transparency */
geode_ptr_->getOrCreateStateSet()->setMode(GL_BLEND, ::osg::StateAttribute::ON);
/* Add geode to the queue */
this->asQueue()->addChild(geode_ptr_);
}
LeafNodeCapsule::LeafNodeCapsule (const std::string& name, const float& radius, const float &height) :
Node(name)
{
init();
setRadius(radius);
setHeight(height);
setColor(osgVector4(1.,1.,1.,1.));
}
// reimplmented from Node : use the mathematical representation instead of OSG representation :
//( origin in the extremity and not in the center, length on the X+ and not Z+)
// if size <0, display it on the opposite extremity
void LeafNodeCapsule::addLandmark(const float& size)
{
::osg::GeometryRefPtr geom_ptr = new ::osg::Geometry();
/* Define points of the beam */
::osg::Vec3ArrayRefPtr points_ptr = new ::osg::Vec3Array(6);
float offset;
float absSize = (float) fabs(size);
if(size<0){
offset = getHeight()/2;
}else
offset = - getHeight()/2;
points_ptr->at(0) = osgVector3(0.,0.,offset);
points_ptr->at(1) = osgVector3(0.,0.,absSize+offset);
points_ptr->at(2) = osgVector3(0.,0.,offset);
points_ptr->at(3) = osgVector3(0.,absSize,offset);
points_ptr->at(4) = osgVector3(0.,0.,offset);
points_ptr->at(5) = osgVector3(-absSize,0.,offset);
/* Define the color */
::osg::Vec4ArrayRefPtr color_ptr = new ::osg::Vec4Array(3);
color_ptr->at(0) = osgVector4(1.,0.,0.,1.);
color_ptr->at(1) = osgVector4(0.,1.,0.,1.);
color_ptr->at(2) = osgVector4(0.,0.,1.,1.);
geom_ptr->setVertexArray(points_ptr.get());
geom_ptr->setColorArray(color_ptr.get());
geom_ptr->setColorBinding(::osg::Geometry::BIND_PER_PRIMITIVE_SET);
geom_ptr->addPrimitiveSet(new osg::DrawArrays(GL_LINES,0,2));
geom_ptr->addPrimitiveSet(new osg::DrawArrays(GL_LINES,2,2));
geom_ptr->addPrimitiveSet(new osg::DrawArrays(GL_LINES,4,2));
landmark_geode_ptr_ = new osg::Geode();
landmark_geode_ptr_->addDrawable(geom_ptr);
//set Landmark as ALWAYS ON TOP
landmark_geode_ptr_->setNodeMask(0xffffffff);
landmark_geode_ptr_->getOrCreateStateSet()->setRenderBinDetails(INT_MAX, "DepthSortedBin");
landmark_geode_ptr_->getOrCreateStateSet()->setMode(GL_DEPTH_TEST, ::osg::StateAttribute::OFF | ::osg::StateAttribute::PROTECTED);
landmark_geode_ptr_->getOrCreateStateSet()->setMode(GL_CULL_FACE, ::osg::StateAttribute::ON | ::osg::StateAttribute::PROTECTED );
landmark_geode_ptr_->getOrCreateStateSet()->setMode(GL_LIGHTING, ::osg::StateAttribute::OFF | ::osg::StateAttribute::PROTECTED);
this->asQueue()->addChild(landmark_geode_ptr_);
}
NodeRod::NodeRod (const std::string& name, osgVector4 color, float radius, float totalLength,size_t maxCapsule):Node(name), list_of_capsule_()
{
radius_ = radius;
totalLength_ = totalLength;
color_ = osgVector4(color);
maxCapsule_=maxCapsule;
for (size_t i = 0; i< maxCapsule ; i++){
std::stringstream nameCap;
nameCap << name << "_cap"<<i;
LeafNodeCapsulePtr_t cap = LeafNodeCapsule::create(nameCap.str(),radius,(totalLength/((float)maxCapsule)),color);
list_of_capsule_.push_back(cap);
this->asQueue()->addChild(cap->asGroup());
}
}
osgVector4 WindowsManager::getColor (const value_type* colorCorba)
{
return osgVector4 (colorCorba[0], colorCorba[1], colorCorba[2],
colorCorba[3]);
}