ossimFeatherMosaic::ossimFeatherInputInformation Class Reference

This is only visible by this class and will remain here unless we want to move it later. More...

#include <ossimFeatherMosaic.h>

Public Member Functions
	ossimFeatherInputInformation (const vector< ossimIpt > &validVertices=vector< ossimIpt >())
void	setVertexList (const vector< ossimIpt > &validVertices)

Public Attributes
ossimDpt	theCenter
ossimDpt	theAxis1
ossimDpt	theAxis2
double	theAxis1Length
double	theAxis2Length
std::vector< ossimIpt >	theValidVertices

Detailed Description

This is only visible by this class and will remain here unless we want to move it later.

Definition at line 39 of file ossimFeatherMosaic.h.

Constructor & Destructor Documentation

ossimFeatherInputInformation()

ossimFeatherMosaic::ossimFeatherInputInformation::ossimFeatherInputInformation

(

const vector< ossimIpt > &

validVertices = vector<ossimIpt>()

)

Definition at line 393 of file ossimFeatherMosaic.cpp.

References setVertexList().

{
   setVertexList(validVertices);
}

Member Function Documentation

setVertexList()

void ossimFeatherMosaic::ossimFeatherInputInformation::setVertexList

(

const vector< ossimIpt > &

validVertices

)

Definition at line 399 of file ossimFeatherMosaic.cpp.

References ossimLine::intersectInfinite(), ossimDpt::x, and ossimDpt::y.

Referenced by ossimFeatherMosaic::initialize(), and ossimFeatherInputInformation().

{
   const char* MODULE = "ossimFeatherMosaic::ossimFeatherInputInformation::setVertexList()";
   
   theValidVertices = validVertices;

   theCenter       = ossimDpt(0,0);
   theAxis1        = ossimDpt(1, 0);
   theAxis2        = ossimDpt(0, 1);
   theAxis1Length  = 1;
   theAxis2Length  = 1;

   double xSum=0.0, ySum=0.0;
   ossim_uint32 upperBound = (ossim_uint32)validVertices.size();
   if(upperBound)
   {
      for(ossim_uint32 index = 0; index < upperBound; ++index)
      {
         xSum += validVertices[index].x;
         ySum += validVertices[index].y;
      }

      theCenter.x = xSum/upperBound;
      theCenter.y = ySum/upperBound;

      // for now we just want a quick implementation of something
      // and we know that we have 4 vertices for the bounding valid
      // vertices.
      //
      if(upperBound == 4)
      {
         ossimDpt edgeDirection1 = validVertices[1] - validVertices[0];
         ossimDpt edgeDirection2 = validVertices[2] - validVertices[1];

         theAxis1 = ossimDpt(-edgeDirection1.y, edgeDirection1.x);
         
         theAxis2 = ossimDpt(-edgeDirection2.y, edgeDirection2.x);

         theAxis1 = theAxis1/theAxis1.length();
         theAxis2 = theAxis2/theAxis2.length();

         ossimLine line1(theCenter,
                         theCenter + theAxis1*2);
         ossimLine line2(validVertices[1],
                         validVertices[0]);
         ossimLine line3(theCenter,
                         theCenter + theAxis2*2);
         ossimLine line4(validVertices[2],
                         validVertices[1]);
         
         ossimDpt intersectionPoint1 = line1.intersectInfinite(line2);
         ossimDpt intersectionPoint2 = line3.intersectInfinite(line4);

         
         theAxis1Length = ossim::round<int>((theCenter-intersectionPoint1).length());
         theAxis2Length = ossim::round<int>((theCenter-intersectionPoint2).length());

          if(traceDebug())
          {
             CLOG << "theAxis1Length:       " << theAxis1Length << endl
                  << "theAxis2Length:       " << theAxis2Length << endl
                  << "center:               " << theCenter      << endl;
          }
      }
   }
}

Member Data Documentation

theAxis1

ossimDpt ossimFeatherMosaic::ossimFeatherInputInformation::theAxis1

Definition at line 48 of file ossimFeatherMosaic.h.

Referenced by ossimFeatherMosaic::computeWeight(), and operator<<().

theAxis1Length

double ossimFeatherMosaic::ossimFeatherInputInformation::theAxis1Length

Definition at line 50 of file ossimFeatherMosaic.h.

Referenced by ossimFeatherMosaic::computeWeight(), and operator<<().

theAxis2

ossimDpt ossimFeatherMosaic::ossimFeatherInputInformation::theAxis2

Definition at line 49 of file ossimFeatherMosaic.h.

Referenced by ossimFeatherMosaic::computeWeight(), and operator<<().

theAxis2Length

double ossimFeatherMosaic::ossimFeatherInputInformation::theAxis2Length

Definition at line 51 of file ossimFeatherMosaic.h.

Referenced by ossimFeatherMosaic::computeWeight(), and operator<<().

theCenter

ossimDpt ossimFeatherMosaic::ossimFeatherInputInformation::theCenter

Definition at line 47 of file ossimFeatherMosaic.h.

Referenced by ossimFeatherMosaic::computeWeight(), and operator<<().

theValidVertices

std::vector<ossimIpt> ossimFeatherMosaic::ossimFeatherInputInformation::theValidVertices

Definition at line 52 of file ossimFeatherMosaic.h.

Referenced by operator<<().

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

• ossimFeatherMosaic.h
• ossimFeatherMosaic.cpp