ossimWmsLayer Class Reference

#include <ossimWms.h>

Inheritance diagram for ossimWmsLayer:

Public Member Functions
	ossimWmsLayer ()
virtual bool	read (ossimRefPtr< ossimXmlNode > node)
void	clearFields ()
const ossimWmsLayer *	getParent () const
ossimWmsLayer *	getParent ()
void	setParent (ossimWmsLayer *parent)
const ossimRefPtr< ossimWmsBoundingBox >	findBoundingBox () const
void	getNamedLayers (ossimWmsLayerListType &namedLayers)
const ossimString &	getName () const
const ossimString &	getTitle () const
const ossimString &	getAbstract () const
const ossimString &	getSrs () const
const ossimRefPtr< ossimWmsTimeExtent >	getTimeExtent ()
const ossimString &	getDimensionUnits () const
const ossimString &	getDimensionName () const
const ossimRefPtr< ossimWmsBoundingBox >	getBoundingBox () const
const ossimRefPtr< ossimWmsScaleHint >	getScaleHint () const
const ossimWmsStyleListType &	getStyles () const
ossimWmsStyleListType &	getStyles ()
const ossimWmsLayerListType &	getLayers () const
ossimWmsLayerListType &	getLayers ()
ossim_uint32	getNumberOfChildren () const
ossim_uint32	getNumberOfStyles () const
Public Member Functions inherited from ossimReferenced
	ossimReferenced ()
	ossimReferenced (const ossimReferenced &)
ossimReferenced &	operator= (const ossimReferenced &)
void	ref () const
	increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
void	unref () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
void	unref_nodelete () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
int	referenceCount () const

Protected Attributes
ossimWmsLayer *	theParent
ossimString	theName
ossimString	theTitle
ossimString	theAbstract
ossimString	theSrs
ossimRefPtr< ossimWmsTimeExtent >	theTimeExtent
ossimString	theDimensionUnits
ossimString	theDimensionName
ossimRefPtr< ossimWmsBoundingBox >	theBoundingBox
ossimRefPtr< ossimWmsScaleHint >	theScaleHint
ossimWmsStyleListType	theStyles
ossimWmsLayerListType	theLayers

Additional Inherited Members
Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Detailed Description

Definition at line 320 of file ossimWms.h.

Constructor & Destructor Documentation

ossimWmsLayer()

ossimWmsLayer::ossimWmsLayer ( )

inline

Definition at line 324 of file ossimWms.h.

Referenced by read().

      :theParent(0)
      {
         clearFields();
      }

Member Function Documentation

clearFields()

void ossimWmsLayer::clearFields ( )

inline

Definition at line 331 of file ossimWms.h.

Referenced by read().

      {
         theName           = "";
         theTitle           = "";
         theAbstract       = "";
         theSrs            = "";
         theTimeExtent     = 0;
         theDimensionUnits = "";
         theDimensionName  = "";
         theBoundingBox    = 0;
         theScaleHint      = 0;
         theStyles.clear();
         theLayers.clear();
      }

findBoundingBox()

const ossimRefPtr<ossimWmsBoundingBox> ossimWmsLayer::findBoundingBox ( ) const

inline

Definition at line 359 of file ossimWms.h.

References theBoundingBox, theParent, and ossimRefPtr< T >::valid().

      {
         const ossimWmsLayer* currentLayer = this;

         while(currentLayer)
         {
            if(currentLayer->theBoundingBox.valid())
            {
               return currentLayer->theBoundingBox;
            }
            currentLayer = currentLayer->theParent;
         }
         
         return 0;
      }

getAbstract()

const ossimString& ossimWmsLayer::getAbstract ( ) const

inline

Definition at line 385 of file ossimWms.h.

      {
         return theAbstract;
      }

getBoundingBox()

const ossimRefPtr<ossimWmsBoundingBox> ossimWmsLayer::getBoundingBox ( ) const

inline

Definition at line 405 of file ossimWms.h.

      {
         return theBoundingBox;
      }

getDimensionName()

const ossimString& ossimWmsLayer::getDimensionName ( ) const

inline

Definition at line 401 of file ossimWms.h.

      {
         return theDimensionName;
      }

getDimensionUnits()

const ossimString& ossimWmsLayer::getDimensionUnits ( ) const

inline

Definition at line 397 of file ossimWms.h.

      {
         return theDimensionUnits;
      }

getLayers() [1/2]

const ossimWmsLayerListType& ossimWmsLayer::getLayers ( ) const

inline

Definition at line 421 of file ossimWms.h.

Referenced by getNamedLayers().

      {
         return theLayers;
      }

getLayers() [2/2]

ossimWmsLayerListType& ossimWmsLayer::getLayers ( )

inline

Definition at line 425 of file ossimWms.h.

   {
      return theLayers;
   }

getName()

const ossimString& ossimWmsLayer::getName ( ) const

inline

Definition at line 377 of file ossimWms.h.

Referenced by getNamedLayers().

      {
         return theName;
      }

getNamedLayers()

void ossimWmsLayer::getNamedLayers

(

ossimWmsLayerListType &

namedLayers

)

Definition at line 304 of file ossimWms.cpp.

References ossimString::empty(), getLayers(), getName(), getNumberOfChildren(), and theLayers.

{
   if(theLayers.empty()) return;
   
   std::deque<ossimRefPtr<ossimWmsLayer> > layers(theLayers.begin(), theLayers.end());
   
   while(!layers.empty())
   {
      ossimRefPtr<ossimWmsLayer> layer = layers.front();
      layers.pop_front();
      if(!layer->getName().empty())
      {
         namedLayers.push_back(layer);
      }
      if(layer->getNumberOfChildren()>0)
      {
         ossimWmsLayerListType& layerList = layer->getLayers();
         layers.insert(layers.end(), layerList.begin(), layerList.end());
      }
   }
}

getNumberOfChildren()

ossim_uint32 ossimWmsLayer::getNumberOfChildren ( ) const

inline

Definition at line 430 of file ossimWms.h.

Referenced by getNamedLayers().

   {
      return (ossim_uint32)theLayers.size();
   }

getNumberOfStyles()

ossim_uint32 ossimWmsLayer::getNumberOfStyles ( ) const

inline

Definition at line 434 of file ossimWms.h.

   {
      return (ossim_uint32)theStyles.size();
   }

getParent() [1/2]

const ossimWmsLayer* ossimWmsLayer::getParent ( ) const

inline

Definition at line 345 of file ossimWms.h.

      {
         return theParent;
      }

getParent() [2/2]

ossimWmsLayer* ossimWmsLayer::getParent ( )

inline

Definition at line 350 of file ossimWms.h.

      {
         return theParent;
      }

getScaleHint()

const ossimRefPtr<ossimWmsScaleHint> ossimWmsLayer::getScaleHint ( ) const

inline

Definition at line 409 of file ossimWms.h.

      {
         return theScaleHint;
      }

getSrs()

const ossimString& ossimWmsLayer::getSrs ( ) const

inline

Definition at line 389 of file ossimWms.h.

      {
         return theSrs;
      }

getStyles() [1/2]

const ossimWmsStyleListType& ossimWmsLayer::getStyles ( ) const

inline

Definition at line 413 of file ossimWms.h.

      {
         return theStyles;
      }

getStyles() [2/2]

ossimWmsStyleListType& ossimWmsLayer::getStyles ( )

inline

Definition at line 417 of file ossimWms.h.

      {
         return theStyles;
      }

getTimeExtent()

const ossimRefPtr<ossimWmsTimeExtent> ossimWmsLayer::getTimeExtent ( )

inline

Definition at line 393 of file ossimWms.h.

      {
         return theTimeExtent;
      }

getTitle()

const ossimString& ossimWmsLayer::getTitle ( ) const

inline

Definition at line 381 of file ossimWms.h.

      {
         return theTitle;
      }

read()

bool ossimWmsLayer::read ( ossimRefPtr< ossimXmlNode >  node )

virtual

Definition at line 223 of file ossimWms.cpp.

References clearFields(), ossimRefPtr< T >::get(), ossimXmlNode::getChildNodes(), ossimWmsLayer(), ossimWmsTimeExtent::read(), ossimWmsStyle::read(), ossimWmsScaleHint::read(), ossimWmsBoundingBox::read(), read(), setParent(), theAbstract, theBoundingBox, theDimensionName, theDimensionUnits, theLayers, theName, theScaleHint, theSrs, theStyles, theTimeExtent, and theTitle.

Referenced by read(), and ossimWmsCapability::read().

{
   clearFields();
   const vector<ossimRefPtr<ossimXmlNode> >& childNodes = node->getChildNodes();
   ossim_uint32 idx = 0;
   for(idx = 0; idx < childNodes.size();++idx)
   {
      if(childNodes[idx]->getTag() == "Name")
      {
         theName = childNodes[idx]->getText();
      }
      else if(childNodes[idx]->getTag() == "Title")
      {
         theTitle = childNodes[idx]->getText();
      }
      else if(childNodes[idx]->getTag() == "Abstract")
      {
         theAbstract = childNodes[idx]->getText();
      }
      else if(childNodes[idx]->getTag() == "Extent")
      {
         ossimString name;
         if(childNodes[idx]->getAttributeValue(name, "name"))
         {
            if(name == "time")
            {
               theTimeExtent = new ossimWmsTimeExtent;
               if(!theTimeExtent->read(childNodes[idx]))
               {
                  theTimeExtent = 0;
               }
            }
         }
      }
      else if(childNodes[idx]->getTag() == "SRS")
      {
         theSrs = childNodes[idx]->getText();
      }
      else if(childNodes[idx]->getTag() == "Dimension")
      {
         childNodes[idx]->getAttributeValue(theDimensionUnits, "units");
         childNodes[idx]->getAttributeValue(theDimensionName,  "name");
      }
      else if(childNodes[idx]->getTag() == "Style")
      {
         ossimRefPtr<ossimWmsStyle> style = new ossimWmsStyle;
         style->read(childNodes[idx]);
         theStyles.push_back(style);
      }
      else if(childNodes[idx]->getTag() == "ScaleHint")
      {
         theScaleHint = new ossimWmsScaleHint;
         if(!theScaleHint->read(childNodes[idx]))
         {
            theScaleHint = 0;
         }
      }
      else if(childNodes[idx]->getTag() == "LatLonBoundingBox"||
              childNodes[idx]->getTag() == "BoundingBox")
      {
         theBoundingBox = new ossimWmsBoundingBox;
         if(!theBoundingBox->read(childNodes[idx]))
         {
            theBoundingBox = 0;
         }
      }
      else if(childNodes[idx]->getTag() == "Layer")
      {
         ossimRefPtr<ossimWmsLayer> layer = new ossimWmsLayer;
         if(!layer->read(childNodes[idx]))
         {
            return false;
         }
         layer->setParent(this);
         theLayers.push_back(layer.get());
      }
   }

   return true;
}

setParent()

void ossimWmsLayer::setParent ( ossimWmsLayer *  parent )

inline

Definition at line 355 of file ossimWms.h.

Referenced by read().

      {
         theParent = parent;
      }

Member Data Documentation

theAbstract

ossimString ossimWmsLayer::theAbstract

protected

Definition at line 442 of file ossimWms.h.

Referenced by read().

theBoundingBox

ossimRefPtr<ossimWmsBoundingBox> ossimWmsLayer::theBoundingBox

protected

Definition at line 447 of file ossimWms.h.

Referenced by findBoundingBox(), and read().

theDimensionName

ossimString ossimWmsLayer::theDimensionName

protected

Definition at line 446 of file ossimWms.h.

Referenced by read().

theDimensionUnits

ossimString ossimWmsLayer::theDimensionUnits

protected

Definition at line 445 of file ossimWms.h.

Referenced by read().

theLayers

ossimWmsLayerListType ossimWmsLayer::theLayers

protected

Definition at line 450 of file ossimWms.h.

Referenced by getNamedLayers(), and read().

theName

ossimString ossimWmsLayer::theName

protected

Definition at line 440 of file ossimWms.h.

Referenced by read().

theParent

ossimWmsLayer* ossimWmsLayer::theParent

protected

Definition at line 439 of file ossimWms.h.

Referenced by findBoundingBox().

theScaleHint

ossimRefPtr<ossimWmsScaleHint> ossimWmsLayer::theScaleHint

protected

Definition at line 448 of file ossimWms.h.

Referenced by read().

theSrs

ossimString ossimWmsLayer::theSrs

protected

Definition at line 443 of file ossimWms.h.

Referenced by read().

theStyles

ossimWmsStyleListType ossimWmsLayer::theStyles

protected

Definition at line 449 of file ossimWms.h.

Referenced by read().

theTimeExtent

ossimRefPtr<ossimWmsTimeExtent> ossimWmsLayer::theTimeExtent

protected

Definition at line 444 of file ossimWms.h.

Referenced by read().

theTitle

ossimString ossimWmsLayer::theTitle

protected

Definition at line 441 of file ossimWms.h.

Referenced by read().

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

• ossimWms.h
• ossimWms.cpp