osg::GeoTypeGraphOp Class Reference

#include <OSGGeoTypeGraphOp.h>

Inheritance diagram for osg::GeoTypeGraphOp:

List of all members.

Public Member Functions
	GeoTypeGraphOp (const char *name="GeoType")
GraphOp *	create ()
void	setParams (const std::string params)
std::string	usage (void)
void	setFilter (const osg::BitVector &filter)
Main methods
virtual bool	traverse (NodePtr &root)
const std::string &	getName (void)
void	setName (const char *name)
Exclusion
void	addToExcludeList (NodePtr &node)
void	addToExcludeList (const std::string &name)
void	removeFromExcludeList (NodePtr &node)
void	removeFromExcludeList (const std::string &name)
void	clearExcludeList (void)
bool	isInExcludeListNodes (NodePtr &node)
bool	isInExcludeListNames (const std::string &name)
bool	isInExcludeList (NodePtr &node)
Static Public Member Functions
static const char *	getClassname (void)
Protected Attributes
std::list< NodePtr >	_excludeListNodes
std::list< std::string >	_excludeListNames
Private Member Functions
bool	travNodeEnter (NodePtr node)
bool	travNodeLeave (NodePtr node)
Private Attributes
osg::BitVector	_filter

---

Detailed Description

Definition at line 53 of file OSGGeoTypeGraphOp.h.

---

Constructor & Destructor Documentation

GeoTypeGraphOp::GeoTypeGraphOp

(

const char *

name = "GeoType"

)

Definition at line 46 of file OSGGeoTypeGraphOp.cpp.

Referenced by create().

    : SingleTypeGraphOp<Geometry>(name),
    _filter(TypeTraits<OSG::BitVector>::getMax())
{
}

---

Member Function Documentation

static const char* osg::GeoTypeGraphOp::getClassname

(

void

)

[inline, static]

Reimplemented from osg::SingleTypeGraphOp< Type >.

Definition at line 57 of file OSGGeoTypeGraphOp.h.

{ return "GeoTypeGraphOp"; };

GraphOp * GeoTypeGraphOp::create

(

)

[virtual]

Implements osg::GraphOp.

Definition at line 52 of file OSGGeoTypeGraphOp.cpp.

References GeoTypeGraphOp().

{
    return new GeoTypeGraphOp();
}

void GeoTypeGraphOp::setParams

(

const std::string

params

)

[virtual]

Implements osg::GraphOp.

Definition at line 184 of file OSGGeoTypeGraphOp.cpp.

References _filter, FWARNING, osg::GraphOp::ParamSet::getUnusedParams(), osg::GeometryBase::IndicesFieldMask, osg::GeometryBase::LengthsFieldMask, and osg::GeometryBase::NormalsFieldMask.

{
    ParamSet ps(params);   
    std::string filter;
    
    if(ps("filter", filter))
    {
        _filter = 0;
        if(filter.find("Nor") != std::string::npos ||
           filter.find("nor") != std::string::npos)
        {
            _filter |= Geometry::NormalsFieldMask;
        }
        if(filter.find("Ind") != std::string::npos ||
           filter.find("ind") != std::string::npos)
        {
            _filter |= Geometry::IndicesFieldMask;
        }
        if(filter.find("Len") != std::string::npos ||
           filter.find("len") != std::string::npos)
        {
            _filter |= Geometry::LengthsFieldMask;
        }
    }
    
    std::string out = ps.getUnusedParams();
    if(out.length())
    {
        FWARNING(("GeoTypeGraphOp doesn't have parameters '%s'.\n",
                out.c_str()));
    }
}

std::string GeoTypeGraphOp::usage

(

void

)

[virtual]

Implements osg::GraphOp.

Definition at line 217 of file OSGGeoTypeGraphOp.cpp.

{
    return 
    "GeoType: convert the types of a Geometry's attributes\n"
    "  Tries to convert the attributes of a Geometry to smaller/faster\n"
    "  types. By default only the lengths are changed to 16 bit.\n"
    "Params: name (type, default)\n"
    "  filter  (string, \"\"): fields to convert, can be a combination of\n"
    "                        Normals, Indices and Lengths, connected by +.\n"
    ;
}

void GeoTypeGraphOp::setFilter

(

const osg::BitVector &

filter

)

Definition at line 229 of file OSGGeoTypeGraphOp.cpp.

References _filter.

{
    _filter = filter;
}

bool GeoTypeGraphOp::travNodeEnter

(

NodePtr

node

)

[private, virtual]

Implements osg::SingleTypeGraphOp< Type >.

Definition at line 58 of file OSGGeoTypeGraphOp.cpp.

References _filter, osg::beginEditCP(), osg::GeoProperty< GeoPropertyDesc >::create(), osg::FCPtr< BasePtrTypeT, FieldContainerTypeT >::dcast(), osg::AttachmentContainerPtr::dcast(), osg::endEditCP(), osg::NodePtr::getCore(), osg::GeometryBase::IndicesFieldMask, osg::VectorInterface< ValueTypeT, StorageInterfaceT >::length(), osg::GeometryBase::LengthsFieldMask, osg::GeometryBase::NormalsFieldMask, osg::NullFC, osg::MField< FieldTypeT, fieldNameSpace >::push_back(), osg::MField< FieldTypeT, fieldNameSpace >::reserve(), and osg::MField< FieldTypeT, fieldNameSpace >::size().

{
    GeometryPtr geo = GeometryPtr::dcast(node->getCore());

    if(geo == NullFC)
    {
        return true;
    }

    GeoPositionsPtr positions = geo->getPositions();

#if !defined(__sun) && !defined(OSG_NO_INT8_PNT)
    // normals
    if(_filter & Geometry::NormalsFieldMask)
    {
        GeoNormalsPtr   normals   = geo->getNormals();
        GeoNormals3fPtr normals3f = GeoNormals3fPtr::dcast(normals);
        if (normals3f != NullFC)
        {
            MFVec3f &src = normals3f->getField();
            
            GeoNormals3bPtr normals3b = GeoNormals3b::create();
            MFVec3b &dst = normals3b->getField();
            dst.reserve(src.size());
            beginEditCP(normals3b);
                for (UInt32 i = 0; i < src.size(); ++i)
                {
                    Vec3f vec = src[i];
                    vec *= (0.9f / vec.length());
                    normals3b->push_back(vec);
                }
            endEditCP(normals3b);
    
            beginEditCP(geo, Geometry::NormalsFieldMask);
                geo->setNormals(normals3b);
            endEditCP(geo, Geometry::NormalsFieldMask);
        }
    }
#endif

    GeoColorsPtr    colors    = geo->getColors();
    GeoColorsPtr    scolors   = geo->getSecondaryColors();

    if(_filter & Geometry::LengthsFieldMask)
    {
        // lengths
        GeoPLengthsUI32Ptr lengthsUI32 = GeoPLengthsUI32Ptr::dcast(geo->getLengths());
        if(lengthsUI32 != NullFC)
        {
            MFUInt32 &src = lengthsUI32->getField();
    
            // now check if maximum length is greater than 65535
            UInt32 max_length = UInt32(TypeTraits<UInt16>::getMax());
            bool max_length_ok = true;
            for(UInt32 i=0;i<src.size();++i)
            {
                if(src[i] > max_length)
                {
                    max_length_ok = false;
                    break;
                }
            }
    
            if(max_length_ok)
            {
                GeoPLengthsUI16Ptr lengthsUI16 = GeoPLengthsUI16::create();
                MFUInt16 &dst = lengthsUI16->getField();
                dst.reserve(src.size());
                beginEditCP(lengthsUI16);
                    for (UInt32 i = 0; i < src.size(); ++i)
                        dst.push_back(UInt16(src[i]));
                endEditCP(lengthsUI16);
        
                beginEditCP(geo, Geometry::LengthsFieldMask);
                    geo->setLengths(lengthsUI16);
                endEditCP(geo, Geometry::LengthsFieldMask);
            }
        }
    }

    // indices
    if(_filter & Geometry::IndicesFieldMask)
    {
        GeoIndicesUI32Ptr indicesUI32 = GeoIndicesUI32Ptr::dcast(geo->getIndices());
        if(indicesUI32 != NullFC)
        {
            MFUInt32 &src = indicesUI32->getField();
    
            // now check if maximum index is greater than 65535
            UInt32 max_index = UInt32(TypeTraits<UInt16>::getMax());
            bool max_index_ok = true;
            for(UInt32 i=0;i<src.size();++i)
            {
                if(src[i] > max_index)
                {
                    max_index_ok = false;
                    break;
                }
            }
    
            if(max_index_ok)
            {
                GeoIndicesUI16Ptr indicesUI16 = GeoIndicesUI16::create();
                MFUInt16 &dst = indicesUI16->getField();
                dst.reserve(src.size());
                beginEditCP(indicesUI16);
                    for (UInt32 i = 0; i < src.size(); ++i)
                        dst.push_back(src[i]);
                endEditCP(indicesUI16);
        
                beginEditCP(geo, Geometry::IndicesFieldMask);
                    geo->setIndices(indicesUI16);
                endEditCP(geo, Geometry::IndicesFieldMask);
            }
        }
    }

    return true;
}

bool GeoTypeGraphOp::travNodeLeave

(

NodePtr

node

)

[private, virtual]

Implements osg::SingleTypeGraphOp< Type >.

Definition at line 179 of file OSGGeoTypeGraphOp.cpp.

{
    return true;
}

bool GraphOp::traverse

(

NodePtr &

root

)

[virtual, inherited]

Reimplemented in osg::MakeTransparentGraphOp, osg::MaterialMergeGraphOp, osg::MergeGraphOp, osg::SharePtrGraphOp, osg::SplitGraphOp, and osg::VerifyGraphOp.

Definition at line 94 of file OSGGraphOp.cpp.

References osg::Action::Continue, osg::osgTypedMethodFunctor1ObjPtrCPtrRef(), osg::osgTypedMethodFunctor2ObjPtrCPtrRef(), osg::GraphOp::traverseEnter(), and osg::GraphOp::traverseLeave().

Referenced by osg::VerifyGraphOp::traverse(), osg::MaterialMergeGraphOp::traverse(), and osg::MakeTransparentGraphOp::traverse().

{
    Action::ResultE res;
    res = ::traverse(node,
          osgTypedMethodFunctor1ObjPtrCPtrRef<Action::ResultE,
          GraphOp,
          NodePtr>(this,&GraphOp::traverseEnter),
          osgTypedMethodFunctor2ObjPtrCPtrRef<Action::ResultE,
          GraphOp,
          NodePtr,
          Action::ResultE>(this,&GraphOp::traverseLeave));

    if (res == Action::Continue) 
        return true;
    else 
        return false;
}

const std::string & GraphOp::getName

(

void

)

[inherited]

Definition at line 112 of file OSGGraphOp.cpp.

References osg::GraphOp::_name.

Referenced by osg::GraphOpFactory::registerOp(), and osg::GraphOpFactory::unRegisterOp().

{
    return _name;
};

void GraphOp::setName

(

const char *

name

)

[inherited]

Definition at line 117 of file OSGGraphOp.cpp.

References osg::GraphOp::_name.

{
    _name = name;
};

void GraphOp::addToExcludeList

(

NodePtr &

node

)

[inherited]

Definition at line 124 of file OSGGraphOp.cpp.

References osg::GraphOp::_excludeListNodes, and osg::GraphOp::isInExcludeListNodes().

Referenced by osg::MergeGraphOp::excludeListLeave(), and osg::GraphOpSeq::setGraphOps().

{
    if (!isInExcludeListNodes(node))
        _excludeListNodes.push_back(node);
}

void GraphOp::addToExcludeList

(

const std::string &

name

)

[inherited]

Definition at line 130 of file OSGGraphOp.cpp.

References osg::GraphOp::_excludeListNames, and osg::GraphOp::isInExcludeListNames().

{
    if (!isInExcludeListNames(name))
        _excludeListNames.push_back(name);
}

void GraphOp::removeFromExcludeList

(

NodePtr &

node

)

[inherited]

Definition at line 136 of file OSGGraphOp.cpp.

References osg::GraphOp::_excludeListNodes.

{
    _excludeListNodes.remove(node);
}

void GraphOp::removeFromExcludeList

(

const std::string &

name

)

[inherited]

Definition at line 141 of file OSGGraphOp.cpp.

References osg::GraphOp::_excludeListNames.

{
    _excludeListNames.remove(name);
}

void GraphOp::clearExcludeList

(

void

)

[inherited]

Definition at line 146 of file OSGGraphOp.cpp.

References osg::GraphOp::_excludeListNames, and osg::GraphOp::_excludeListNodes.

{
    _excludeListNames.clear();
    _excludeListNodes.clear();
}

bool GraphOp::isInExcludeListNodes

(

NodePtr &

node

)

[inherited]

Definition at line 152 of file OSGGraphOp.cpp.

References osg::GraphOp::_excludeListNodes.

Referenced by osg::GraphOp::addToExcludeList(), and osg::GraphOp::isInExcludeList().

{
    std::list<NodePtr>::iterator list_iter;
    list_iter = std::find(_excludeListNodes.begin(),_excludeListNodes.end(),node);

    if (list_iter==_excludeListNodes.end()) 
        return false;
    else 
        return true;
}

bool GraphOp::isInExcludeListNames

(

const std::string &

name

)

[inherited]

Definition at line 163 of file OSGGraphOp.cpp.

References osg::GraphOp::_excludeListNames.

Referenced by osg::GraphOp::addToExcludeList(), and osg::GraphOp::isInExcludeList().

{
    std::list<std::string>::iterator namelist_iter;
    namelist_iter = std::find(_excludeListNames.begin(),_excludeListNames.end(),name);

    if (namelist_iter==_excludeListNames.end()) 
        return false;
    else 
        return true;
}

bool GraphOp::isInExcludeList

(

NodePtr &

node

)

[inherited]

Definition at line 174 of file OSGGraphOp.cpp.

References osg::getName(), osg::GraphOp::isInExcludeListNames(), and osg::GraphOp::isInExcludeListNodes().

Referenced by osg::MergeGraphOp::processGeometries(), osg::MergeGraphOp::processGroups(), osg::MergeGraphOp::processTransformations(), osg::SplitGraphOp::splitNode(), and osg::SplitGraphOp::traverseLeave().

{
    if (isInExcludeListNodes(node) || (OSG::getName(node)!=NULL && isInExcludeListNames(OSG::getName(node))))
        return true;
    else
        return false;
}

---

Member Data Documentation

osg ::BitVector osg::GeoTypeGraphOp::_filter [private]

Definition at line 74 of file OSGGeoTypeGraphOp.h.

Referenced by setFilter(), setParams(), and travNodeEnter().

std::list<NodePtr> osg::GraphOp::_excludeListNodes [protected, inherited]

Definition at line 161 of file OSGGraphOp.h.

Referenced by osg::GraphOp::addToExcludeList(), osg::GraphOp::clearExcludeList(), osg::GraphOp::isInExcludeListNodes(), osg::MergeGraphOp::mergeOnce(), and osg::GraphOp::removeFromExcludeList().

std::list<std::string> osg::GraphOp::_excludeListNames [protected, inherited]

Definition at line 162 of file OSGGraphOp.h.

Referenced by osg::GraphOp::addToExcludeList(), osg::GraphOp::clearExcludeList(), osg::GraphOp::isInExcludeListNames(), and osg::GraphOp::removeFromExcludeList().

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The documentation for this class was generated from the following files:

• OSGGeoTypeGraphOp.h
• OSGGeoTypeGraphOp.cpp