ossimGeoAnnotationMultiPolyObject Class Reference

#include <ossimGeoAnnotationMultiPolyObject.h>

Inheritance diagram for ossimGeoAnnotationMultiPolyObject:

Public Member Functions
	ossimGeoAnnotationMultiPolyObject ()
	ossimGeoAnnotationMultiPolyObject (const vector< ossimGeoPolygon > &multiPoly, bool enableFill=false, unsigned char r=255, unsigned char g=255, unsigned char b=255, long thickness=1)
	ossimGeoAnnotationMultiPolyObject (const ossimGeoAnnotationMultiPolyObject &rhs)
virtual ossimObject *	dup () const
virtual void	transform (ossimImageGeometry *projection)
virtual void	applyScale (double x, double y)
virtual void	draw (ossimRgbImage &anImage) const
virtual bool	intersects (const ossimDrect &rect) const
virtual ossimAnnotationObject *	getNewClippedObject (const ossimDrect &rect) const
virtual std::ostream &	print (std::ostream &out) const
	Generic print method. More...
virtual void	getBoundingRect (ossimDrect &rect) const
virtual void	addPoint (ossim_uint32 polygonIndex, const ossimGpt &pt)
virtual void	setMultiPolygon (const vector< ossimGeoPolygon > &multiPoly)
virtual void	setColor (unsigned char r, unsigned char g, unsigned char b)
virtual void	setThickness (ossim_uint8 thickness)
virtual void	computeBoundingRect ()
virtual bool	isPointWithin (const ossimDpt &imagePoint) const
virtual void	setFillFlag (bool flag)
const std::vector< ossimGeoPolygon > &	getMultiPolygon () const
std::vector< ossimGeoPolygon > &	getMultiPolygon ()
Public Member Functions inherited from ossimGeoAnnotationObject
	ossimGeoAnnotationObject (unsigned char r=255, unsigned char g=255, unsigned char b=255, long thickness=1)
	ossimGeoAnnotationObject (const ossimGeoAnnotationObject &rhs)
virtual bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const
	Saves the current state of this object. More...
virtual bool	loadState (const ossimKeywordlist &kwl, const char *prefix=0)
	Method to the load (recreate) the state of an object from a keyword list. More...
Public Member Functions inherited from ossimAnnotationObject
virtual	~ossimAnnotationObject ()
	ossimAnnotationObject (ossim_uint8 r=255, ossim_uint8 g=255, ossim_uint8 b=255, ossim_uint8 thickness=1)
virtual void	applyScale (const ossimDpt &scale)
virtual ossimDrect	getBoundingRect () const
void	getColor (ossim_uint8 &r, ossim_uint8 &g, ossim_uint8 &b) const
ossim_uint8	getThickness () const
virtual ossimString	getName () const
virtual void	setName (const ossimString &name)
ossim_uint32	getId () const
virtual ossim_uint32	setId ()
Public Member Functions inherited from ossimObject
	ossimObject ()
virtual	~ossimObject ()
virtual ossimString	getShortName () const
virtual ossimString	getLongName () const
virtual ossimString	getDescription () const
virtual ossimString	getClassName () const
virtual RTTItypeid	getType () const
virtual bool	canCastTo (ossimObject *obj) const
virtual bool	canCastTo (const RTTItypeid &id) const
virtual bool	canCastTo (const ossimString &parentClassName) const
virtual bool	isEqualTo (const ossimObject &obj, ossimCompareType compareType=OSSIM_COMPARE_FULL) const
virtual void	accept (ossimVisitor &visitor)
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 Member Functions
virtual	~ossimGeoAnnotationMultiPolyObject ()
void	allocateProjectedPolygon ()
Protected Member Functions inherited from ossimGeoAnnotationObject
virtual	~ossimGeoAnnotationObject ()
Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Protected Attributes
std::vector< ossimGeoPolygon >	theMultiPolygon
ossimDrect	theBoundingRect
bool	theFillEnabled
ossimRefPtr< ossimAnnotationMultiPolyObject >	theProjectedPolyObject
Protected Attributes inherited from ossimAnnotationObject
ossim_uint8	theRed
ossim_uint8	theGreen
ossim_uint8	theBlue
ossim_uint8	theThickness
ossimString	theName
ossim_uint32	theId

Additional Inherited Members
Static Public Member Functions inherited from ossimAnnotationObject
static ossim_uint32	getNextId ()
static void	restIdCounter ()
Static Protected Attributes inherited from ossimAnnotationObject
static ossim_uint32	theIdCounter = 0

Detailed Description

Definition at line 17 of file ossimGeoAnnotationMultiPolyObject.h.

Constructor & Destructor Documentation

ossimGeoAnnotationMultiPolyObject() [1/3]

ossimGeoAnnotationMultiPolyObject::ossimGeoAnnotationMultiPolyObject

(

)

Definition at line 19 of file ossimGeoAnnotationMultiPolyObject.cpp.

References allocateProjectedPolygon(), ossimDrect::makeNan(), and theBoundingRect.

Referenced by dup().

   :
      ossimGeoAnnotationObject(),
      theMultiPolygon(),
      theBoundingRect(),
      theFillEnabled(false),
      theProjectedPolyObject(0)
{
   allocateProjectedPolygon();   
   theBoundingRect.makeNan();
}

ossimGeoAnnotationMultiPolyObject() [2/3]

ossimGeoAnnotationMultiPolyObject::ossimGeoAnnotationMultiPolyObject	(	const vector< ossimGeoPolygon > &	multiPoly,
		bool	enableFill = false,
		unsigned char	r = 255,
		unsigned char	g = 255,
		unsigned char	b = 255,
		long	thickness = 1
	)

Definition at line 31 of file ossimGeoAnnotationMultiPolyObject.cpp.

References allocateProjectedPolygon(), ossimDrect::makeNan(), and theBoundingRect.

   :
      ossimGeoAnnotationObject(r, g, b, thickness),
      theMultiPolygon(multiPoly),
      theBoundingRect(),
      theFillEnabled(enableFill),
      theProjectedPolyObject(0)
{
   allocateProjectedPolygon();   
   theBoundingRect.makeNan();
}

ossimGeoAnnotationMultiPolyObject() [3/3]

ossimGeoAnnotationMultiPolyObject::ossimGeoAnnotationMultiPolyObject

(

const ossimGeoAnnotationMultiPolyObject &

rhs

)

Definition at line 48 of file ossimGeoAnnotationMultiPolyObject.cpp.

   :
      ossimGeoAnnotationObject(rhs),
      theMultiPolygon(rhs.theMultiPolygon),
      theBoundingRect(rhs.theBoundingRect),
      theFillEnabled(rhs.theFillEnabled),
      theProjectedPolyObject(rhs.theProjectedPolyObject.valid()?(ossimAnnotationMultiPolyObject*)rhs.theProjectedPolyObject->dup():0)
{
}

~ossimGeoAnnotationMultiPolyObject()

ossimGeoAnnotationMultiPolyObject::~ossimGeoAnnotationMultiPolyObject ( )

protectedvirtual

Definition at line 63 of file ossimGeoAnnotationMultiPolyObject.cpp.

References theProjectedPolyObject.

{
   theProjectedPolyObject = 0;
}

Member Function Documentation

addPoint()

void ossimGeoAnnotationMultiPolyObject::addPoint ( ossim_uint32  polygonIndex, const ossimGpt &  pt  )

virtual

Definition at line 169 of file ossimGeoAnnotationMultiPolyObject.cpp.

References theMultiPolygon, and theProjectedPolyObject.

{
   if(polygonIndex < theMultiPolygon.size())
   {
      theMultiPolygon[polygonIndex].addPoint(pt);
      
      // we will have to reset the projected polygon
      theProjectedPolyObject = 0;
   }
}

allocateProjectedPolygon()

void ossimGeoAnnotationMultiPolyObject::allocateProjectedPolygon ( )

protected

Definition at line 237 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimAnnotationObject::theBlue, theFillEnabled, ossimAnnotationObject::theGreen, theMultiPolygon, theProjectedPolyObject, ossimAnnotationObject::theRed, and ossimAnnotationObject::theThickness.

Referenced by ossimGeoAnnotationMultiPolyObject(), and transform().

{
   theProjectedPolyObject = 0;
   
   if(theMultiPolygon.size())
   {
      vector<ossimPolygon> polyList( theMultiPolygon.size() );
      theProjectedPolyObject =
         new ossimAnnotationMultiPolyObject(polyList,
                                            theFillEnabled,
                                            theRed,
                                            theGreen,
                                            theBlue,
                                            theThickness);
   }
}

applyScale()

void ossimGeoAnnotationMultiPolyObject::applyScale ( double  x, double  y  )

virtual

Implements ossimAnnotationObject.

Definition at line 68 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimNotify(), and ossimNotifyLevel_NOTICE.

{
   ossimNotify(ossimNotifyLevel_NOTICE)
      << "ossimGeoAnnotationPolyObject::applyScale NOT IMPLEMENTED!!!!"
      << endl;
}

computeBoundingRect()

void ossimGeoAnnotationMultiPolyObject::computeBoundingRect ( )

virtual

Implements ossimAnnotationObject.

Definition at line 208 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimAnnotationMultiPolyObject::computeBoundingRect(), ossimAnnotationMultiPolyObject::getBoundingRect(), ossimDrect::makeNan(), theBoundingRect, theProjectedPolyObject, and ossimRefPtr< T >::valid().

{
   theBoundingRect.makeNan();
   if(theProjectedPolyObject.valid())
   {
      theProjectedPolyObject->computeBoundingRect();
      theProjectedPolyObject->getBoundingRect(theBoundingRect);
   }
}

draw()

void ossimGeoAnnotationMultiPolyObject::draw ( ossimRgbImage &  anImage ) const

virtual

Implements ossimAnnotationObject.

Definition at line 148 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimAnnotationMultiPolyObject::draw(), theProjectedPolyObject, and ossimRefPtr< T >::valid().

{
   if(theProjectedPolyObject.valid())
   {
      theProjectedPolyObject->draw(anImage);
   }
}

dup()

ossimObject * ossimGeoAnnotationMultiPolyObject::dup ( ) const

virtual

Reimplemented from ossimObject.

Definition at line 58 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimGeoAnnotationMultiPolyObject().

Referenced by getNewClippedObject().

{
   return new ossimGeoAnnotationMultiPolyObject(*this);
}

getBoundingRect()

void ossimGeoAnnotationMultiPolyObject::getBoundingRect ( ossimDrect &  rect ) const

virtual

Implements ossimAnnotationObject.

Definition at line 156 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimAnnotationMultiPolyObject::getBoundingRect(), ossimDrect::isNan(), theBoundingRect, theProjectedPolyObject, and ossimRefPtr< T >::valid().

{
   //---
   // Should we make non const and call computeBoundingRect if theBoundingRect
   // is nan? (drb - 20100728)
   //---
   rect = theBoundingRect;
   if (rect.isNan()&&theProjectedPolyObject.valid())
   {
     theProjectedPolyObject->getBoundingRect(rect);
   }
}

getMultiPolygon() [1/2]

const std::vector<ossimGeoPolygon>& ossimGeoAnnotationMultiPolyObject::getMultiPolygon ( ) const

inline

Definition at line 53 of file ossimGeoAnnotationMultiPolyObject.h.

Referenced by ossimTilingPoly::parseShpFile().

{return theMultiPolygon;}

getMultiPolygon() [2/2]

std::vector<ossimGeoPolygon>& ossimGeoAnnotationMultiPolyObject::getMultiPolygon ( )

inline

Definition at line 54 of file ossimGeoAnnotationMultiPolyObject.h.

{return theMultiPolygon;}

getNewClippedObject()

ossimAnnotationObject * ossimGeoAnnotationMultiPolyObject::getNewClippedObject ( const ossimDrect &  rect ) const

virtual

Will allocate a new object that is clipped to the passed. in rect. Look at derived classes to see if the object is actually clipped or not. A new object is returned if it clips to the rect else NULL should be returned it doesn't clip.

Implements ossimAnnotationObject.

Definition at line 138 of file ossimGeoAnnotationMultiPolyObject.cpp.

References dup(), ossimNotify(), and ossimNotifyLevel_NOTICE.

{
   ossimNotify(ossimNotifyLevel_NOTICE)
      << "ossimGeoAnnotationMultiPolyObject::getNewClippedObject "
      << "NOT IMPLEMENTED" << endl;
   
  return (ossimAnnotationObject*)(dup());
}

intersects()

bool ossimGeoAnnotationMultiPolyObject::intersects ( const ossimDrect &  rect ) const

virtual

Implements ossimAnnotationObject.

Definition at line 130 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimNotify(), and ossimNotifyLevel_NOTICE.

{
   ossimNotify(ossimNotifyLevel_NOTICE)
      << "ossimGeoAnnotationMultiPolyObject::intersects NOT IMPLEMENTED"
      << endl;
  return false;
}

isPointWithin()

bool ossimGeoAnnotationMultiPolyObject::isPointWithin ( const ossimDpt &  imagePoint ) const

virtual

This method allows you to pick an object. It will return true or false if the point falls somewhere on an object. Look at derived classes for further information.

Reimplemented from ossimAnnotationObject.

Definition at line 218 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimAnnotationMultiPolyObject::isPointWithin(), theProjectedPolyObject, and ossimRefPtr< T >::valid().

{
   if(theProjectedPolyObject.valid())
   {
      return theProjectedPolyObject->isPointWithin(imagePoint);
   }

   return false;
}

print()

std::ostream & ossimGeoAnnotationMultiPolyObject::print ( std::ostream &  out ) const

virtual

Generic print method.

Derived classes should re-implement as they see fit.

Returns

std::ostream&

Reimplemented from ossimAnnotationObject.

Definition at line 122 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimNotify(), and ossimNotifyLevel_NOTICE.

{
   ossimNotify(ossimNotifyLevel_NOTICE)
      << "ossimGeoAnnotationMultiPolyObject::print NOT IMPLEMENTED"
      << endl;
   return out;
}

setColor()

void ossimGeoAnnotationMultiPolyObject::setColor ( unsigned char  r, unsigned char  g, unsigned char  b  )

virtual

Reimplemented from ossimAnnotationObject.

Definition at line 188 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimAnnotationObject::setColor(), theProjectedPolyObject, and ossimRefPtr< T >::valid().

Referenced by ossimVpfAnnotationFeatureInfo::setDrawingFeaturesToAnnotation().

{
   ossimAnnotationObject::setColor(r, g, b);
   if(theProjectedPolyObject.valid())
   {
      theProjectedPolyObject->setColor(r, g, b);
   }
}

setFillFlag()

void ossimGeoAnnotationMultiPolyObject::setFillFlag ( bool  flag )

virtual

Definition at line 228 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimAnnotationMultiPolyObject::setFillFlag(), theFillEnabled, theProjectedPolyObject, and ossimRefPtr< T >::valid().

Referenced by ossimVpfAnnotationFeatureInfo::setDrawingFeaturesToAnnotation(), and ossimGdalOgrVectorAnnotation::updateAnnotationSettings().

{
   theFillEnabled = flag;
   if(theProjectedPolyObject.valid())
   {
      theProjectedPolyObject->setFillFlag(flag);
   }
}

setMultiPolygon()

void ossimGeoAnnotationMultiPolyObject::setMultiPolygon ( const vector< ossimGeoPolygon > &  multiPoly )

virtual

Definition at line 181 of file ossimGeoAnnotationMultiPolyObject.cpp.

References theMultiPolygon, and theProjectedPolyObject.

{
   theMultiPolygon = multiPoly;
   theProjectedPolyObject = 0;
}

setThickness()

void ossimGeoAnnotationMultiPolyObject::setThickness ( ossim_uint8  thickness )

virtual

Reimplemented from ossimAnnotationObject.

Definition at line 199 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimAnnotationObject::setThickness(), theProjectedPolyObject, and ossimRefPtr< T >::valid().

Referenced by ossimVpfAnnotationFeatureInfo::setDrawingFeaturesToAnnotation().

{
   ossimAnnotationObject::setThickness(thickness);
   if(theProjectedPolyObject.valid())
   {
      theProjectedPolyObject->setThickness(thickness);
   }
}

transform()

void ossimGeoAnnotationMultiPolyObject::transform ( ossimImageGeometry *  projection )

virtual

Add the projection interface to all geographically defined objects.

Implements ossimGeoAnnotationObject.

Definition at line 76 of file ossimGeoAnnotationMultiPolyObject.cpp.

References ossimPolygon::addPoint(), ossimAnnotationMultiPolyObject::addPolygon(), allocateProjectedPolygon(), ossimPolygon::clear(), ossimAnnotationMultiPolyObject::computeBoundingRect(), ossimDpt::hasNans(), theMultiPolygon, theProjectedPolyObject, and ossimImageGeometry::worldToLocal().

Referenced by ossimGdalOgrVectorAnnotation::loadMultiPolygon().

{
   if(!projection)
   {
      return;
   }
   
   allocateProjectedPolygon();

   //---
   // NOTE:
   // allocateProjectedPolygon() will set theProjectedPolyObject to 0 if
   // theMultiPolygon is empty (theMultiPolygon.size() == 0).  So check before
   // accessing pointer to avoid a core dump.
   //---
   if (!theProjectedPolyObject)
   {
      return;
   }

   ossimDpt temp;
   std::vector<ossimPolygon> visiblePolygons;
   ossimPolygon polygon;
   for(ossim_uint32 polyI = 0; polyI < theMultiPolygon.size(); ++polyI)
   {
      polygon.clear();
      for(ossim_uint32 pointI = 0;
          pointI < theMultiPolygon[polyI].size();
          ++pointI)
      {
         projection->worldToLocal(theMultiPolygon[polyI][pointI],
                                  temp);
         if(!temp.hasNans())
         {
            polygon.addPoint(temp);
         }
      }
      theProjectedPolyObject->addPolygon(polyI, polygon);
   }
   
   //---
   // Update the bounding rect.
   //---
   theProjectedPolyObject->computeBoundingRect();
}

Member Data Documentation

theBoundingRect

ossimDrect ossimGeoAnnotationMultiPolyObject::theBoundingRect

protected

Definition at line 60 of file ossimGeoAnnotationMultiPolyObject.h.

Referenced by computeBoundingRect(), getBoundingRect(), and ossimGeoAnnotationMultiPolyObject().

theFillEnabled

bool ossimGeoAnnotationMultiPolyObject::theFillEnabled

protected

Definition at line 61 of file ossimGeoAnnotationMultiPolyObject.h.

Referenced by allocateProjectedPolygon(), and setFillFlag().

theMultiPolygon

std::vector<ossimGeoPolygon> ossimGeoAnnotationMultiPolyObject::theMultiPolygon

protected

Definition at line 59 of file ossimGeoAnnotationMultiPolyObject.h.

Referenced by addPoint(), allocateProjectedPolygon(), setMultiPolygon(), and transform().

theProjectedPolyObject

ossimRefPtr<ossimAnnotationMultiPolyObject> ossimGeoAnnotationMultiPolyObject::theProjectedPolyObject

protected

Definition at line 62 of file ossimGeoAnnotationMultiPolyObject.h.

Referenced by addPoint(), allocateProjectedPolygon(), computeBoundingRect(), draw(), getBoundingRect(), isPointWithin(), setColor(), setFillFlag(), setMultiPolygon(), setThickness(), transform(), and ~ossimGeoAnnotationMultiPolyObject().

---

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

• ossimGeoAnnotationMultiPolyObject.h
• ossimGeoAnnotationMultiPolyObject.cpp