#include <ossimAnnotationMultiPolyLineObject.h>

Inheritance diagram for ossimAnnotationMultiPolyLineObject:

Public Member Functions
	ossimAnnotationMultiPolyLineObject ()

	ossimAnnotationMultiPolyLineObject (const vector< ossimPolyLine > &multiPoly, unsigned char r, unsigned char g, unsigned char b, long thickness)

	ossimAnnotationMultiPolyLineObject (const ossimAnnotationMultiPolyLineObject &rhs)

virtual ossimObject *	dup () const

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	addPolyLine (const ossimPolyLine &poly)

virtual void	addPoint (ossim_uint32 polygonIndex, const ossimDpt &pt)

virtual void	setMultiPolyLine (const vector< ossimPolyLine > &multiPoly)

virtual void	computeBoundingRect ()

virtual bool	isPointWithin (const ossimDpt &imagePoint) const

const std::vector< ossimPolyLine > &	getMultiPolyLine () const

std::vector< ossimPolyLine > &	getMultiPolyLine ()

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

virtual void	setColor (ossim_uint8 r, ossim_uint8 g, ossim_uint8 b)

void	getColor (ossim_uint8 &r, ossim_uint8 &g, ossim_uint8 &b) const

ossim_uint8	getThickness () const

virtual void	setThickness (ossim_uint8 thickness)

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...

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	~ossimAnnotationMultiPolyLineObject ()

Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Protected Attributes
vector< ossimPolyLine >	theMultiPolyLine

ossimDrect	theBoundingRect

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 ossimAnnotationMultiPolyLineObject.h.

Constructor & Destructor Documentation

◆ ossimAnnotationMultiPolyLineObject() [1/3]

ossimAnnotationMultiPolyLineObject::ossimAnnotationMultiPolyLineObject ( )

Definition at line 18 of file ossimAnnotationMultiPolyLineObject.cpp.

Referenced by dup().

    :ossimAnnotationObject()
 {
    computeBoundingRect();
 }

◆ ossimAnnotationMultiPolyLineObject() [2/3]

ossimAnnotationMultiPolyLineObject::ossimAnnotationMultiPolyLineObject	(	const vector< ossimPolyLine > &	multiPoly,
		unsigned char	r,
		unsigned char	g,
		unsigned char	b,
		long	thickness
	)

Definition at line 24 of file ossimAnnotationMultiPolyLineObject.cpp.

References computeBoundingRect(), and theMultiPolyLine.

    :ossimAnnotationObject(r, g, b, thickness)
 {
    theMultiPolyLine = multiPoly;
    computeBoundingRect();
 }

◆ ossimAnnotationMultiPolyLineObject() [3/3]

ossimAnnotationMultiPolyLineObject::ossimAnnotationMultiPolyLineObject ( const ossimAnnotationMultiPolyLineObject & rhs )

Definition at line 214 of file ossimAnnotationMultiPolyLineObject.cpp.

       : ossimAnnotationObject(rhs),
         theMultiPolyLine(rhs.theMultiPolyLine),
         theBoundingRect(rhs.theBoundingRect)
 {
 }

◆ ~ossimAnnotationMultiPolyLineObject()

ossimAnnotationMultiPolyLineObject::~ossimAnnotationMultiPolyLineObject ( )

protectedvirtual

Definition at line 35 of file ossimAnnotationMultiPolyLineObject.cpp.

36 {

37 }

Member Function Documentation

◆ addPoint()

void ossimAnnotationMultiPolyLineObject::addPoint	(	ossim_uint32	polygonIndex,
		const ossimDpt &	pt
	)

virtual

Definition at line 231 of file ossimAnnotationMultiPolyLineObject.cpp.

References theMultiPolyLine.

 {
    if(polygonIndex < theMultiPolyLine.size())
    {
       theMultiPolyLine[polygonIndex].addPoint(pt);
    }
 }

◆ addPolyLine()

void ossimAnnotationMultiPolyLineObject::addPolyLine ( const ossimPolyLine & poly )

virtual

Definition at line 226 of file ossimAnnotationMultiPolyLineObject.cpp.

References theMultiPolyLine.

 {
    theMultiPolyLine.push_back(poly);
 }

◆ applyScale()

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

virtual

Implements ossimAnnotationObject.

Definition at line 39 of file ossimAnnotationMultiPolyLineObject.cpp.

References computeBoundingRect(), theMultiPolyLine, x, and y.

 {
    for(ossim_uint32 i =0; i<theMultiPolyLine.size(); ++i)
    {
       theMultiPolyLine[i] *= ossimDpt(x, y);
    }
    computeBoundingRect();
    // theBoundingRect *= ossimDpt(x,y);
 }

◆ computeBoundingRect()

void ossimAnnotationMultiPolyLineObject::computeBoundingRect ( )

virtual

Implements ossimAnnotationObject.

Definition at line 162 of file ossimAnnotationMultiPolyLineObject.cpp.

References ossimDrect::combine(), ossimDrect::hasNans(), ossimDrect::height(), ossimDrect::makeNan(), theBoundingRect, theMultiPolyLine, ossimAnnotationObject::theThickness, ossimDrect::ul(), ossimDrect::width(), ossimIpt::x, and ossimIpt::y.

Referenced by applyScale(), ossimGeoAnnotationMultiPolyLineObject::computeBoundingRect(), ossimAnnotationMultiPolyLineObject(), and setMultiPolyLine().

 {
    if(theMultiPolyLine.size())
    {
       ossimDrect rect(theMultiPolyLine[0].getVertexList());
       
       for(ossim_uint32 i = 1; i < theMultiPolyLine.size(); ++i)
       {
          ossimDrect rect2(theMultiPolyLine[i].getVertexList());
 
          if(rect.hasNans())
          {
             rect = rect2;
          }
          else
          {
             if(!rect2.hasNans())
             {
                rect = rect.combine(rect2);
             }
          }
       }
       
       theBoundingRect = rect;
    }
    else
    {
       theBoundingRect.makeNan();
    }
    if(!theBoundingRect.hasNans())
    {
       ossimIpt origin = theBoundingRect.ul();
       theBoundingRect = ossimDrect(origin.x - theThickness/2,
                                    origin.y - theThickness/2,
                                    origin.x + (theBoundingRect.width()-1) + theThickness/2,
                                    origin.y + (theBoundingRect.height()-1) + theThickness/2);
    }
 }

◆ draw()

void ossimAnnotationMultiPolyLineObject::draw ( ossimRgbImage & anImage ) const

virtual

Implements ossimAnnotationObject.

Definition at line 82 of file ossimAnnotationMultiPolyLineObject.cpp.

References ossimRgbImage::drawLine(), ossimRgbImage::getImageData(), ossimImageData::getImageRectangle(), ossimPolyLine::getNumberOfVertices(), ossimDrect::hasNans(), ossimDrect::intersects(), ossimDrect::lr(), ossimRgbImage::setDrawColor(), ossimRgbImage::setThickness(), ossimAnnotationObject::theBlue, theBoundingRect, ossimAnnotationObject::theGreen, theMultiPolyLine, ossimAnnotationObject::theRed, ossimAnnotationObject::theThickness, ossimDrect::ul(), ossimDpt::x, and ossimDpt::y.

Referenced by ossimGeoAnnotationMultiPolyLineObject::draw().

 {
    if(theMultiPolyLine.size()<1) return;
    if(theBoundingRect.hasNans()) return;
    
    
    anImage.setDrawColor(theRed, theGreen, theBlue);
    anImage.setThickness(theThickness);
    ossimDrect imageRect = anImage.getImageData()->getImageRectangle();
    
    if(theBoundingRect.intersects(imageRect))
    {
       // we need to extend it by a couple of pixels since
       // if a pixel lies on the edge and then another pixel is just off
       // the edge we will get a stair step and so for several pixels
       // the line might be inside the image rectangle but the clip
       // algorithm will only draw 1 pixel since it thinks the first
       // point is inside and the second point is outside and will
       // execute the clip algorithm keeping only the first
       // point.
       ossimDrect clipRect(imageRect.ul().x - 10,
                           imageRect.ul().y - 10,
                           imageRect.lr().x + 10,
                           imageRect.lr().y + 10);
       
       int j = 0;
       for(ossim_uint32 i = 0; i < theMultiPolyLine.size(); ++i)
       {
          const ossimPolyLine& poly = theMultiPolyLine[i];
          int vertexCount            = poly.getNumberOfVertices();
 
      if(vertexCount > 1)
        {
 
          ossimDpt start, end;
          start = poly[0];
          end   = poly[1];
          j = 1;
          do
            {
          if(clipRect.clip(start, end))
            {            
              anImage.drawLine(ossimIpt(start),
                       ossimIpt(end));
            }
          ++j;
          start = poly[j-1];
          end   = poly[j];
            }while(j < vertexCount);
        }
      else if(vertexCount == 1)
        {
              anImage.drawLine(ossimIpt(poly[0]),
                       ossimIpt(poly[0]));
        }
       }
    }
 }

◆ dup()

ossimObject * ossimAnnotationMultiPolyLineObject::dup ( ) const

virtual

Reimplemented from ossimObject.

Definition at line 221 of file ossimAnnotationMultiPolyLineObject.cpp.

References ossimAnnotationMultiPolyLineObject().

 {
    return new ossimAnnotationMultiPolyLineObject(*this);
 }

◆ getBoundingRect()

void ossimAnnotationMultiPolyLineObject::getBoundingRect ( ossimDrect & rect ) const

virtual

Implements ossimAnnotationObject.

Definition at line 157 of file ossimAnnotationMultiPolyLineObject.cpp.

References theBoundingRect.

Referenced by ossimGeoAnnotationMultiPolyLineObject::computeBoundingRect().

 {   
    rect = theBoundingRect;
 }

◆ getMultiPolyLine() [1/2]

const std::vector< ossimPolyLine > & ossimAnnotationMultiPolyLineObject::getMultiPolyLine ( ) const

Definition at line 246 of file ossimAnnotationMultiPolyLineObject.cpp.

References theMultiPolyLine.

Referenced by ossimGeoAnnotationMultiPolyLineObject::transform().

 {
    return theMultiPolyLine;
 }

◆ getMultiPolyLine() [2/2]

std::vector< ossimPolyLine > & ossimAnnotationMultiPolyLineObject::getMultiPolyLine ( )

Definition at line 251 of file ossimAnnotationMultiPolyLineObject.cpp.

References theMultiPolyLine.

 {
    return theMultiPolyLine;
 }

◆ getNewClippedObject()

ossimAnnotationObject * ossimAnnotationMultiPolyLineObject::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 71 of file ossimAnnotationMultiPolyLineObject.cpp.

References ossimObject::getClassName(), ossimNotify(), and ossimNotifyLevel_WARN.

 {
    ossimAnnotationObject* result = (ossimAnnotationObject*)NULL;
    
    ossimNotify(ossimNotifyLevel_WARN)
       << "ossimAnnotationMultiPolyLineObject::getNewClippedObject\n"
       << "Not implemented for " << getClassName() << endl;
    return result;
 }

◆ intersects()

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

virtual

Implements ossimAnnotationObject.

Definition at line 50 of file ossimAnnotationMultiPolyLineObject.cpp.

References ossimDrect::hasNans(), ossimDrect::intersects(), theBoundingRect, and theMultiPolyLine.

 {
    // do the quick checks first
    //
    if(rect.hasNans()) return false;
    if(!rect.intersects(theBoundingRect)) return false;
    if(theMultiPolyLine.size()<1) return false;
    
    for(ossim_uint32 i =0; i < theMultiPolyLine.size(); ++i)
    {
       vector<ossimPolyLine> result;
       
       if(theMultiPolyLine[i].clipToRect(result, rect))
       {
          return true;
       }
    }
 
    return false;
 }

◆ isPointWithin()

bool ossimAnnotationMultiPolyLineObject::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 201 of file ossimAnnotationMultiPolyLineObject.cpp.

References ossimDrect::pointWithin(), and theBoundingRect.

Referenced by ossimGeoAnnotationMultiPolyLineObject::isPointWithin().

 {
 //    for(ossim_uint32 i = 0; i < theMultiPolyLine.size(); ++i)
 //    {
 //       if(theMultiPolyLine[i].isPointWithin(imagePoint))
 //       {
 //          return true;
 //       }
 //   }
 
   return theBoundingRect.pointWithin(imagePoint);
 }

◆ print()

std::ostream & ossimAnnotationMultiPolyLineObject::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 141 of file ossimAnnotationMultiPolyLineObject.cpp.

References ossimObject::getClassName(), ossimAnnotationObject::print(), and theMultiPolyLine.

 {
    ossimAnnotationObject::print(out);
    out << endl;
    out << setw(15)<<setiosflags(ios::left)<<"type:"<<getClassName() << endl
        << setw(15)<<setiosflags(ios::left)<<"polylines:"<<theMultiPolyLine.size()<<endl;
    
    for(ossim_uint32 i = 0; i < theMultiPolyLine.size(); ++i)
    {
       out << "____________________________________________________"<<endl
           << theMultiPolyLine[i] << endl;
    }
    out << "____________________________________________________"<<endl;
    return out;
 }

◆ setMultiPolyLine()

void ossimAnnotationMultiPolyLineObject::setMultiPolyLine ( const vector< ossimPolyLine > & multiPoly )

virtual

Definition at line 240 of file ossimAnnotationMultiPolyLineObject.cpp.

References computeBoundingRect(), and theMultiPolyLine.

 {
    theMultiPolyLine = multiPoly;
    computeBoundingRect();
 }

Member Data Documentation

◆ theBoundingRect

ossimDrect ossimAnnotationMultiPolyLineObject::theBoundingRect

protected

Definition at line 51 of file ossimAnnotationMultiPolyLineObject.h.

Referenced by computeBoundingRect(), draw(), getBoundingRect(), intersects(), and isPointWithin().

◆ theMultiPolyLine

vector<ossimPolyLine> ossimAnnotationMultiPolyLineObject::theMultiPolyLine

protected

Definition at line 50 of file ossimAnnotationMultiPolyLineObject.h.

Referenced by addPoint(), addPolyLine(), applyScale(), computeBoundingRect(), draw(), getMultiPolyLine(), intersects(), ossimAnnotationMultiPolyLineObject(), print(), and setMultiPolyLine().

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

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ossimAnnotationMultiPolyLineObject() [1/3]

◆ ossimAnnotationMultiPolyLineObject() [2/3]

◆ ossimAnnotationMultiPolyLineObject() [3/3]

◆ ~ossimAnnotationMultiPolyLineObject()

Member Function Documentation

◆ addPoint()

◆ addPolyLine()

◆ applyScale()

◆ computeBoundingRect()

◆ draw()

◆ dup()

◆ getBoundingRect()

◆ getMultiPolyLine() [1/2]

◆ getMultiPolyLine() [2/2]

◆ getNewClippedObject()

◆ intersects()

◆ isPointWithin()

◆ print()

◆ setMultiPolyLine()

Member Data Documentation

◆ theBoundingRect

◆ theMultiPolyLine