void
RemoveEmptyGroupsVisitor::apply( osg::Group& group )
{
bool removed = true;
while( removed )
{
removed = false;
for( unsigned i = 0; i < group.getNumChildren(); ++i )
{
osg::Group* child = group.getChild(i)->asGroup();
if ( child )
{
if (child->className() == std::string("Group") &&
child->getStateSet() == 0L &&
child->getCullCallback() == 0L &&
child->getUpdateCallback() == 0L &&
child->getUserData() == 0L &&
child->getName().empty() &&
child->getDescriptions().size() == 0 )
{
for( unsigned j = 0; j < child->getNumChildren(); ++j )
{
group.addChild( child->getChild( j ) );
}
group.removeChild( i-- );
removed = true;
}
}
}
}
traverse(group);
}
/** Attacca al/ai nodi che corrispondono a nodeName */
void LoadThreadsHandler::AttachNodeToSceneByName::apply(osg::Group& grp)
{
if (grp.getName() == _nodeName)
{
if(!_attached || _multipleattach)
{
if(_ranged)
{
osg::ref_ptr<osg::LOD> newlod = new osg::LOD;
newlod->setName("RangedLOD_" + _attachNode->getName());
newlod->addChild(_attachNode.get(), _min, _max);
grp.addChild(newlod.get());
}
else
{
grp.addChild(_attachNode.get());
}
_attached = true;
}
}
traverse(grp);
}
void CVRCullVisitor::PreCullVisitor::apply(osg::Group& group)
{
bool setMask = false;
for(int i = 0; i < group.getNumChildren(); i++)
{
_setMask = false;
group.getChild(i)->accept(*this);
if(_setMask)
{
setMask = true;
}
}
if(group.getNodeMask() & FIRST_CULL_STATUS)
{
_setMask = true;
}
else if(setMask)
{
//std::cerr << "Pulling up node mask." << std::endl;
_setMask = true;
group.setNodeMask(group.getNodeMask() | FIRST_CULL_STATUS);
}
}
// apply method for groups
void GeometryExtractorVisitor::apply( osg::Group& group ) {
// call the appropriate apply method for all children
if( group.getNumChildren() > 0 ) {
for( unsigned int i = 0; i < group.getNumChildren(); i++) {
osg::Node* node = group.getChild( i );
apply( *node );
}
}
}
static bool writeChildren( osgDB::OutputStream& os, const osg::Group& node )
{
unsigned int size = node.getNumChildren();
os << size << osgDB::BEGIN_BRACKET << std::endl;
for ( unsigned int i=0; i<size; ++i )
{
os << node.getChild(i);
}
os << osgDB::END_BRACKET << std::endl;
return true;
}
void
FltExportVisitor::apply( osg::Group& node )
{
ScopedStatePushPop guard( this, node.getStateSet() );
if (_firstNode)
{
// On input, a FLT header creates a Group node.
// On export, we always write a Header record, but then the first Node
// we export is the Group that was created from the original input Header.
// On successive roundtrips, this results in increased redundant top-level Group nodes/records.
// Avoid this by NOT outputting anything for a top-level Group node.
_firstNode = false;
traverse( node );
return;
}
// A Group node could indicate one of many possible records.
// Header record -- Don't need to support this here. We always output a header.
// Group record -- HIGH
// Child of an LOD node -- HIGH Currently write out a Group record regardless.
// InstanceDefinition/InstanceReference -- MED -- multiparented Group is an instance
// Extension record -- MED
// Object record -- MED
// LightPointSystem record (if psgSim::MultiSwitch) -- LOW
osgSim::MultiSwitch* multiSwitch = dynamic_cast<osgSim::MultiSwitch*>( &node );
if (multiSwitch)
{
writeSwitch( multiSwitch );
}
else
{
osgSim::ObjectRecordData* ord =
dynamic_cast< osgSim::ObjectRecordData* >( node.getUserData() );
if (ord)
{
// This Group should write an Object Record.
writeObject( node, ord );
}
else
{
// Handle other cases here.
// For now, just output a Group record.
writeGroup( node );
}
}
writeMatrix( node.getUserData() );
writeComment( node );
writePushTraverseWritePop( node );
}
void SimpleDotVisitor::handle(osg::Group &node, int id)
{
std::stringstream label;
label << "<top> " << node.className();
if (!node.getName().empty())
{
label << "| " << node.getName();
}
drawNode(id, "record", "solid", label.str(), "black", "white");
}
void StatsVisitor::apply(osg::Group& node)
{
if (node.getStateSet())
{
apply(*node.getStateSet());
}
++_numInstancedGroup;
_groupSet.insert(&node);
traverse(node);
}
virtual void apply(osg::Group &group ) {
for (unsigned int i = 0; i<group.getNumChildren(); ) {
if( dynamic_cast<osgAL::SoundRoot*>(group.getChild(i)) && _mode==SEARCH_AND_DESTROY ) {
group.removeChild(i);
} else {
if (dynamic_cast<osgAL::SoundRoot*>(group.getChild(i)) && _mode==SEARCH)
_found_count++;
group.getChild(i)->accept(*this);
i++;
}
}
}
void WriterNodeVisitor::apply(osg::Group &node)
{
pushStateSet(node.getStateSet());
Lib3dsMeshInstanceNode * parent = _cur3dsNode;
#if DISABLE_3DS_ANIMATION
osg::Matrix mat( osg::computeLocalToWorld(getNodePath()) );
apply3DSMatrixNode(node, &mat, "grp");
#else
apply3DSMatrixNode(node, NULL, "grp");
#endif
if (succeeded())
traverse(node);
_cur3dsNode = parent;
popStateSet(node.getStateSet());
}
void
FltExportVisitor::writeObject(const osg::Group &group, osgSim::ObjectRecordData *ord)
{
uint16 length(28);
IdHelper id(*this, group.getName());
if (!ord)
{
std::string warning("fltexp: writeObject has invalid ObjectRecordData.");
OSG_WARN << warning << std::endl;
_fltOpt->getWriteResult().warn(warning);
return;
}
_records->writeInt16((int16) OBJECT_OP);
_records->writeInt16(length);
_records->writeID(id);
_records->writeInt32(ord->_flags);
_records->writeInt16(ord->_relativePriority);
_records->writeUInt16(ord->_transparency);
_records->writeUInt16(ord->_effectID1);
_records->writeUInt16(ord->_effectID2);
_records->writeUInt16(ord->_significance);
_records->writeUInt16(0); // reserved
}
void
FltExportVisitor::writeGroup(const osg::Group &group,
int32 flags,
int32 loopCount,
float32 loopDuration,
float32 lastFrameDuration) // <-- placeholder: ignored
{
int16 length(44);
IdHelper id(*this, group.getName());
_records->writeInt16((int16) GROUP_OP);
_records->writeInt16(length);
_records->writeID(id);
_records->writeInt16(0); // Relative priority
_records->writeInt16(0); // Reserved
_records->writeUInt32(flags);
_records->writeInt16(0); // Special effect ID1
_records->writeInt16(0); // Special effect ID2
_records->writeInt16(0); // Significance
_records->writeInt8(0); // Layer code
_records->writeInt8(0); // Reserved
_records->writeInt32(0); // Reserved
_records->writeInt32(loopCount);
_records->writeFloat32(loopDuration);
_records->writeFloat32(lastFrameDuration);
}
virtual void apply(osg::Group& group)
{
for (unsigned int i = 0; i < group.getNumChildren(); i++)
{
osg::Node* child = group.getChild(i);
osg::Node* seam = seamReplacement(child);
if (child != seam)
{
group.replaceChild(child,seam);
}
else
{
child->accept(*this);
}
}
}
void CVRCullVisitor::apply(osg::Group& node)
{
bool status = _cullingStatus;
bool firstStatus = _firstCullStatus;
if(isCulled(node))
{
_firstCullStatus = firstStatus;
_cullingStatus = status;
return;
}
// push the culling mode.
pushCurrentMask();
// push the node's state.
StateSet* node_state = node.getStateSet();
if(node_state)
pushStateSet(node_state);
handle_cull_callbacks_and_traverse(node);
// pop the node's state off the render graph stack.
if(node_state)
popStateSet();
// pop the culling mode.
popCurrentMask();
_firstCullStatus = firstStatus;
_cullingStatus = status;
}
void POVWriteNodeVisitor::apply(osg::Group& group)
{
_out << "/* A group starts... */\n\n";
// visiting children
group.traverse(*this);
_out << "/* A group ends... */\n\n";
}
void FindByNameVisitor::apply(osg::Group &group)
{
if (Misc::StringUtils::ciEqual(group.getName(), mNameToFind))
{
mFoundNode = &group;
return;
}
traverse(group);
}
void
CountsVisitor::apply(osg::Group& node)
{
pushStateSet(node.getStateSet());
_groups++;
osg::ref_ptr<osg::Object> rp = (osg::Object*)&node;
_uGroups.insert(rp);
_totalChildren += node.getNumChildren();
apply(node.getStateSet());
if (++_depth > _maxDepth)
_maxDepth = _depth;
traverse((osg::Node&)node);
_depth--;
popStateSet();
}
void WriteNodeVisitor::apply(osg::Group& group)
{
_out << "<group>\n";
// visiting children
group.traverse(*this);
_out << "</group>\n";
}
void
GeometryValidator::apply(osg::Group& group)
{
for(unsigned i=0; i<group.getNumChildren(); ++i)
{
osg::Geometry* geom = group.getChild(i)->asGeometry();
if ( geom )
{
apply( *geom );
if ( geom->getVertexArray() == 0L )
{
OE_NOTICE << "removing " << geom->getName() << " b/c of null vertex array\n";
group.removeChild(geom);
--i;
}
}
}
}
void Actualizar(int x,int y,int tamaño)
{
boton=y;
left=x;
//top=(8*tamaño)+z;
//right=(11*tamaño);
int tamaño_cubo_grade=tamaño*5;
nave* cubomio=new nave (x,y,0,tamaño_cubo_grade);
int puntopunta=tamaño_cubo_grade;
puntopunta=puntopunta/2;
puntopunta=puntopunta-(tamaño/2);
nave* cubomio2=new nave(x+puntopunta,y,tamaño_cubo_grade,tamaño);
Torreta->replaceChild(Torreta->getChild(0),cubomio->getNave());
Torreta->replaceChild(Torreta->getChild(1),cubomio2->getNave());
top=tamaño_cubo_grade+tamaño+y;
right=tamaño_cubo_grade+x;
yDisparo=top;
xDisparo=x+puntopunta;
}
static bool readChildren( osgDB::InputStream& is, osg::Group& node )
{
unsigned int size = 0; is >> size >> osgDB::BEGIN_BRACKET;
for ( unsigned int i=0; i<size; ++i )
{
osg::Node* child = dynamic_cast<osg::Node*>( is.readObject() );
if ( child ) node.addChild( child );
}
is >> osgDB::END_BRACKET;
return true;
}
void
ShaderGenerator::apply(osg::Group& group)
{
if ( !_active ) return;
traverse(group);
#if 0
std::set<VirtualProgram*> childVPs;
unsigned childrenWithVP = 0;
for(unsigned i=0; i<group.getNumChildren(); ++i)
{
osg::StateSet* stateset = group.getChild(i)->getStateSet();
if ( !stateset )
break;
VirtualProgram* vp = dynamic_cast<VirtualProgram*>(stateset->getAttribute(VirtualProgram::SA_TYPE));
if ( vp )
{
childVPs.insert( vp );
childrenWithVP++;
}
}
if ( childrenWithVP == group.getNumChildren() && childVPs.size() == 1 )
{
group.getOrCreateStateSet()->setAttributeAndModes( *childVPs.begin(), 1 );
for(unsigned i=0; i<group.getNumChildren(); ++i)
{
group.getChild(i)->getStateSet()->removeAttribute(VirtualProgram::SA_TYPE);
}
}
#endif
}
void TileMapper::apply(osg::Group& node)
{
if (node.getName()=="TileContent")
{
_containsGeode = true;
return;
}
if (isCulled(node))
return;
// push the culling mode.
pushCurrentMask();
TileIdentifier* tid = dynamic_cast<TileIdentifier*>(node.getUserData());
if (tid)
{
_containsGeode = false;
}
traverse(node);
if (tid)
{
if (_containsGeode)
{
insertTile(*tid);
_containsGeode = false;
}
}
// pop the culling mode.
popCurrentMask();
}
torreta(int x, int y, int z,int tamaño)
{
Torreta = new osg::Group();
material = new osg::Material;
stateset =new osg::StateSet;
//Configurar_Material();
boton=y;
left=x;
//top=(8*tamaño)+z;
//right=(11*tamaño);
int tamaño_cubo_grade=tamaño*5;
nave* cubomio=new nave (x,y,z,tamaño_cubo_grade);
int puntopunta=tamaño_cubo_grade;
puntopunta=puntopunta/2;
puntopunta=puntopunta-(tamaño/2);
nave* cubomio2=new nave(x+puntopunta,y,tamaño_cubo_grade+z,tamaño);
Torreta->addChild(cubomio->getNave());
Torreta->addChild(cubomio2->getNave());
top=tamaño_cubo_grade+tamaño+y;
right=tamaño_cubo_grade+x;
yDisparo=top;
xDisparo=x+puntopunta;
stateset->setAttributeAndModes(material,osg::StateAttribute::OVERRIDE|osg::StateAttribute::OFF);
};
void Configurar_Material()
{
// version which sets the color of the wireframe.
material->setColorMode(osg::Material::OFF); // switch glColor usage off
// turn all lighting off
material->setShininess(osg::Material::FRONT_AND_BACK,10.0f);
material->setAmbient(osg::Material::FRONT_AND_BACK, osg::Vec4(0.0,1.0f,0.0f,1.0f));
material->setDiffuse(osg::Material::FRONT_AND_BACK, osg::Vec4(0.0,1.0f,0.0f,1.0f));
material->setSpecular(osg::Material::FRONT_AND_BACK, osg::Vec4(0.0,1.0f,0.0f,1.0f));
// except emission... in which we set the color we desire
material->setEmission(osg::Material::FRONT_AND_BACK, osg::Vec4(0.0,0.0f,0.0f,1.0f));
stateset->setAttributeAndModes(material,osg::StateAttribute::OVERRIDE|osg::StateAttribute::ON);
stateset->setMode(GL_LIGHTING,osg::StateAttribute::OVERRIDE|osg::StateAttribute::ON);
Torreta->setStateSet(stateset);
}
void
OcclusionQueryVisitor::apply( osg::Group& group )
{
if (group.getNumParents() == 0)
{
// Can't add an OQN above a root node.
traverse( group );
return;
}
int preTraverseOQNCount = getNameIdx();
traverse( group );
if (getNameIdx() > preTraverseOQNCount)
// A least one OQN was added below the current node.
// Don't add one here to avoid hierarchical nesting.
return;
// There are no OQNs below this group. If the vertex
// count exceeds the threshold, add an OQN here.
addOQN( group );
}
void TileMapper::apply(osg::Group& node)
{
if (node.getName()=="TileContent")
{
_containsGeode = true;
return;
}
if (isCulled(node))
return;
// push the culling mode.
pushCurrentMask();
TileIdentifier* tid = dynamic_cast<TileIdentifier*>(node.getUserData());
if (tid)
{
_tileStack.push_back(TileStack::value_type(*tid,&node));
_containsGeode = false;
}
traverse(node);
if (tid)
{
if (_containsGeode)
{
insertTile(*tid);
_containsGeode = false;
#if 0
std::cout<<"found Group="<<tid->lod
<<" X="<<tid->x
<<" Y="<<tid->y
<<" ptr="<<&node<<std::endl;
std::cout<<" inheritance list "<<_tileStack.size()<<std::endl;
for(TileStack::iterator itr=_tileStack.begin();
itr!=_tileStack.end();
++itr)
{
std::cout<<" LOD="<<itr->first.lod
<<" X="<<itr->first.x
<<" Y="<<itr->first.y
<<" className="<<itr->second->className()
<<" ptr="<<itr->second<<std::endl;
}
osg::StateSet* stateset = node.getOrCreateStateSet();
osg::Material* material = new osg::Material;
material->setColorMode(osg::Material::OFF);
stateset->setAttribute(material);
switch(tid->lod)
{
case(0): material->setEmission(osg::Material::FRONT_AND_BACK,osg::Vec4(1.0f,1.0f,1.0f,1.0f)); break;
case(1): material->setEmission(osg::Material::FRONT_AND_BACK,osg::Vec4(1.0f,0.0f,0.0f,1.0f)); break;
case(2): material->setEmission(osg::Material::FRONT_AND_BACK,osg::Vec4(0.0f,1.0f,0.0f,1.0f)); break;
case(3): material->setEmission(osg::Material::FRONT_AND_BACK,osg::Vec4(0.0f,0.0f,1.0f,1.0f)); break;
case(4): material->setEmission(osg::Material::FRONT_AND_BACK,osg::Vec4(1.0f,0.0f,1.0f,1.0f)); break;
}
#endif
}
_tileStack.pop_back();
}
// pop the culling mode.
popCurrentMask();
}
void CVRCullVisitor::PostCullVisitor::apply(osg::Group& group)
{
group.setNodeMask(group.getNodeMask() & ~(FIRST_CULL_STATUS));
traverse(group);
}
void apply( osg::Group& grp )
{
grp.traverse( *this );
}
static bool checkChildren( const osg::Group& node )
{
return node.getNumChildren()>0;
}