Exemplos de ossimGrect::pointWithin em C++ (Cpp)

Exemplo n.º 1

Arquivo: ossimUsgsQuad.cpp Projeto: LucHermitte/ossim

void ossimUsgsQuad::getQuadList(vector<ossimUsgsQuad>& result,
                                const ossimGrect& rect)
{
   result.clear();
//   QUAD_SIZE_IN_DEGREES;

   ossimGpt point = rect.ul();

   while(rect.pointWithin(point))
   {
      while(rect.pointWithin(point))
      {
         result.push_back(ossimUsgsQuad(point));

         point.lond(point.lond()+QUAD_SIZE_IN_DEGREES);
      }
      point.lond(rect.ul().lond());
      point.latd(point.latd()-QUAD_SIZE_IN_DEGREES);
   }
}

Exemplo n.º 2

Arquivo: ossimDtedElevationImageSource.cpp Projeto: loongfee/ossim-svn

ossim_uint32 ossimDtedElevationImageSource::computeIndex(
   const ossimImageData& id,
   const ossimGrect& idRect,
   const ossimGpt& gpt,
   const ossimDpt& postSpacing) const
{
   if ( ! idRect.pointWithin(gpt) )
   {
      return OSSIM_INT_NAN;
   }

   ossim_uint32 line = static_cast<ossim_uint32>( (idRect.ul().lat - gpt.lat)
                                                  / postSpacing.y );
   ossim_uint32 samp = static_cast<ossim_uint32>( (gpt.lon - idRect.ul().lon)
                                                  / postSpacing.x );
   return ( (line * id.getWidth()) + samp );
}