//DEM.CPP
/****************************************
**
**??????REFERENCE?PLANE?ALGORITHM
**
*****************************************/
//DEM.CPP

#include“DEM.h“
#include“StdAfx.h“
#include“INPUT.h“
#include“OUTPUT.h“
using?namespace?std;
DEM::DEM（）{}

DEM::~DEM（）{}

	//?Intial?function?receive?the?information?of?input?object.
	//?Then?intialize?the?member?of?class?DEM.
void?DEM::Intial（Input&?input）{

	m_ncols=input.GetNcols（）;
	m_nrows=input.GetNrows（）;
	m_xllcorner=input.GetXCorner（）;
	m_yllcorner=input.GetYCorner（）;
	m_cellsize=input.GetCellsize（）;
	m_NODATA_VALUE=input.GetNODATA_VALUE（）;
	counter=0;

	Viewshed=new?int*[m_nrows];Aux=new?AUXILIARY*[m_nrows];
	for（int?i=0;i		Viewshed[i]=new?int[m_ncols];
		Aux[i]=new?AUXILIARY[m_ncols];
	}

	for（int?i=0;i		for（int?j=0;j			（*（Aux+i）+j）->m_row=i;
			（*（Aux+i）+j）->m_col=j;
			（*（Aux+i）+j）->m_altd=input.GetAltitude（ij）;
			//infile>>s;
			Viewshed[i][j]=0;
		}
		//?Caution:The?xllcorner?and?yllcorner?coordinates?are?in?southwestbut?the?altitude?array?begins?in?northwest.

}

int?DEM::GetNrows（）{
	return?m_nrows;
}

int?DEM::GetNcols（）{
	return?m_ncols;
}

int?DEM::GetCellsize（）{
	return?m_cellsize;
}

int?DEM::GetNODATA_VALUE（）{
	return?m_NODATA_VALUE;
}
	//?delieve?row?and?column?if?need?get?altitude
status?DEM::GetAltitude（int?iint?j）{
	return?（*（Aux+i）+j）->m_altd;
}

float?DEM::GetXCorner（）{
	return?m_xllcorner;
}

float?DEM::GetYCorner（）{
	return?m_yllcorner;
}

float?DEM::IChangeY（int?i）{
	return?m_yllcorner+float（（m_nrows-i）*m_cellsize）;
}

float?DEM::JChangeX（int?j）{
	return?m_xllcorner+float（（j-1）*m_cellsize）;
}

AUXILIARY?*DEM::GetAltitudePnt（int?iint?j）{
	return?*（Aux+i）+j;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????1401028??2012-11-14?20:23??R3?algrothm\Debug\m.txt

?????文件?????118272??2012-12-24?16:10??R3?algrothm\Debug\R3?algrothm.exe

?????文件?????860984??2012-12-24?16:10??R3?algrothm\Debug\R3?algrothm.ilk

?????文件????1018880??2012-12-24?16:10??R3?algrothm\Debug\R3?algrothm.pdb

?????文件?????389802??2012-12-12?19:06??R3?algrothm\Debug\R3_t1.txt

?????文件???????1056??2012-11-05?18:55??R3?algrothm\Debug\t.txt

?????文件???46530560??2012-12-24?16:07??R3?algrothm\ipch\r3?algrothm-3f32fe11\r3?algrothm-3bd3734f.ipch

?????文件???????4186??2012-12-24?16:09??R3?algrothm\R3?algrothm\Debug\cl.command.1.tlog

?????文件?????121078??2012-12-24?16:09??R3?algrothm\R3?algrothm\Debug\CL.read.1.tlog

?????文件???????4522??2012-12-24?16:09??R3?algrothm\R3?algrothm\Debug\CL.write.1.tlog

?????文件??????54913??2012-12-10?19:25??R3?algrothm\R3?algrothm\Debug\DEM.obj

?????文件?????235615??2012-12-08?10:19??R3?algrothm\R3?algrothm\Debug\INPUT.obj

?????文件??????????2??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\link-cvtres.read.1.tlog

?????文件??????????2??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\link-cvtres.write.1.tlog

?????文件??????????2??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\link.1896-cvtres.read.1.tlog

?????文件??????????2??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\link.1896-cvtres.write.1.tlog

?????文件??????????2??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\link.1896.read.1.tlog

?????文件??????????2??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\link.1896.write.1.tlog

?????文件???????2474??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\link.command.1.tlog

?????文件???????4352??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\link.read.1.tlog

?????文件???????1584??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\link.write.1.tlog

?????文件?????117314??2012-12-24?16:09??R3?algrothm\R3?algrothm\Debug\main.obj

?????文件????????434??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\mt.command.1.tlog

?????文件????????378??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\mt.read.1.tlog

?????文件????????378??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\mt.write.1.tlog

?????文件?????219999??2012-12-10?19:25??R3?algrothm\R3?algrothm\Debug\OUTPUT.obj

?????文件???????2524??2012-12-08?10:19??R3?algrothm\R3?algrothm\Debug\R3?algrothm.Build.CppClean.log

?????文件????????406??2012-12-08?10:19??R3?algrothm\R3?algrothm\Debug\R3?algrothm.exe.embed.manifest

?????文件????????472??2012-12-08?10:19??R3?algrothm\R3?algrothm\Debug\R3?algrothm.exe.embed.manifest.res

?????文件????????381??2012-12-24?16:10??R3?algrothm\R3?algrothm\Debug\R3?algrothm.exe.intermediate.manifest

............此處省略40個文件信息