ossimDtedHandler::DtedHeight Class Reference

DtedHeight is a class for storing DTED information. More...

#include <ossimDtedHandler.h>

Public Member Functions
	DtedHeight ()
	DtedHeight methods. More...
virtual	~DtedHeight ()
double	calcHeight ()
void	debug ()

Public Attributes
DtedPost	m_posts [TOTAL_POSTS]

Detailed Description

DtedHeight is a class for storing DTED information.

• 4 posts are used to generate an interpolated height value.

Definition at line 197 of file ossimDtedHandler.h.

Constructor & Destructor Documentation

DtedHeight()

ossimDtedHandler::DtedHeight::DtedHeight

(

)

DtedHeight methods.

Definition at line 558 of file ossimDtedHandler.cpp.

{}

~DtedHeight()

ossimDtedHandler::DtedHeight::~DtedHeight ( )

virtual

Definition at line 560 of file ossimDtedHandler.cpp.

{}

Member Function Documentation

calcHeight()

double ossimDtedHandler::DtedHeight::calcHeight

(

)

Definition at line 562 of file ossimDtedHandler.cpp.

References ossim::nan(), ossimDtedHandler::NULL_POST, and ossimDtedHandler::TOTAL_POSTS.

Referenced by ossimDtedHandler::getHeightAboveMSL().

{
  double sum_weights = 0;
  double sum_posts = 0;
  for ( int i = 0; i < TOTAL_POSTS; ++i )
  {
    if ( m_posts[i].m_height == NULL_POST || !m_posts[i].m_status )
    {
      m_posts[i].m_weight = 0.0;
    }
  }

  for ( int i = 0; i < TOTAL_POSTS; ++i )
  {
    sum_weights += m_posts[i].m_weight;
    sum_posts += m_posts[i].m_height * m_posts[i].m_weight;
  }
  if ( sum_weights )
  {
    return sum_posts / sum_weights;
  }
  return ossim::nan();
}

debug()

void ossimDtedHandler::DtedHeight::debug

(

)

Definition at line 586 of file ossimDtedHandler.cpp.

Referenced by ossimDtedHandler::getHeightAboveMSL().

{
  cout << "\np00:  " << m_posts[0].m_height
       << "\np01:  " << m_posts[1].m_height
       << "\np10:  " << m_posts[2].m_height
       << "\np11:  " << m_posts[3].m_height
       << "\nw00:  " << m_posts[0].m_weight
       << "\nw01:  " << m_posts[1].m_weight
       << "\nw10:  " << m_posts[2].m_weight
       << "\nw11:  " << m_posts[3].m_weight
       << "\ns00:  " << m_posts[0].m_status
       << "\ns01:  " << m_posts[1].m_status
       << "\ns10:  " << m_posts[2].m_status
       << "\ns11:  " << m_posts[3].m_status
       << std::endl;
}

Member Data Documentation

m_posts

DtedPost ossimDtedHandler::DtedHeight::m_posts[TOTAL_POSTS]

Definition at line 209 of file ossimDtedHandler.h.

Referenced by ossimDtedHandler::getHeightAboveMSL(), and ossimDtedHandler::readPostsFromFile().

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

• ossimDtedHandler.h
• ossimDtedHandler.cpp