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  • 大小: 77KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2021-06-05
  • 語言: C/C++
  • 標簽: vc++??

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等值線追蹤與繪制(源代碼).rar vc++

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代碼片段和文件信息

//?2DMemAllocator.cpp:?implementation?of?the?C2DMemAllocator?class.
//
//////////////////////////////////////////////////////////////////////

#include?“stdafx.h“
#include?“ContourGenerator.h“
#include?“2DMemAllocator.h“

#ifdef?_DEBUG
#undef?THIS_FILE
static?char?THIS_FILE[]=__FILE__;
#define?new?DEBUG_NEW
#endif

/*~~~~~~~二維數組數據動態分配~~~~~~~~~~~~*/
//分配函數:
//AllocMemory2D(T?**?&pint?rowsint?columns)
//
//釋放函數:
//FreeMemory2D(T?**&pp)
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/


C2DMemAllocator::C2DMemAllocator()
{

}

C2DMemAllocator::~C2DMemAllocator()
{

}

void?C2DMemAllocator::FreeMemory2D(float?**&pp)
{
//TRACE(“in?FreeMemory2D\n“);
if(pp)
{//釋放順序::一維指針-->二維指針

delete?[]pp[0];
pp[0]=NULL;

delete?[]pp;
pp=NULL;
}
}


BOOL?C2DMemAllocator::AllocMemory2D(float?**?&pint?rowsint?columns)
{

float?**pp;
pp=NULL;
pp=new?float*[rows];
if?(!pp)
{
//TRACE(“Alloc?memory?Open?error!!\n“);
return?FALSE;
}

pp[0]=new?float?[rows*columns];//allocate?a?big?block
if?(!pp[0])
{
//TRACE(“memeroy?Open?error!!\n“);
return?FALSE;
}
for(int?i=1;i {
pp[i]=pp[0]+(long)columns*i;
}
????
p?=?pp;

return?TRUE;
}

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

?????目錄??????????0??2004-02-29?15:08??Contour

?????文件???????1380??2004-02-22?15:07??Contour\ContourValues.h

?????文件???????4066??2004-02-29?11:57??Contour\ContourGenerator.clw

?????文件???????1466??2004-01-13?15:20??Contour\ContourGenerator.h

?????文件???????4389??2004-01-13?15:20??Contour\ContourGenerator.cpp

?????文件????????218??2004-01-13?15:20??Contour\StdAfx.cpp

?????文件???????1581??2004-01-13?15:20??Contour\MainFrm.h

?????文件???????2517??2004-01-13?15:20??Contour\MainFrm.cpp

?????文件???????3443??2004-02-16?23:01??Contour\GeoData.cpp

?????文件????????557??2004-01-13?15:20??Contour\ContourGenerator.dsw

?????文件???????1272??2004-01-14?10:32??Contour\2DMemAllocator.cpp

?????文件???????1412??2004-01-14?10:46??Contour\2DMemAllocator.h

?????文件????????878??2004-01-14?18:01??Contour\GeoData.h

?????文件???????5527??2004-02-28?16:52??Contour\ContourDrawer.cpp

?????文件???????1821??2004-02-28?10:04??Contour\EditContourLevelDlg.h

?????文件???????5516??2004-02-29?10:18??Contour\ContourTracer.h

?????文件???????1606??2004-02-25?20:43??Contour\ClrFileDialog.cpp

?????文件???????3523??2004-02-24?12:04??Contour\ContourValues.cpp

?????文件??????13894??2004-02-29?11:27??Contour\ContourGenerator.rc

?????文件???????4555??2004-02-28?10:05??Contour\EditContourLevelDlg.cpp

?????文件???????3659??2004-02-29?11:30??Contour\ContourGeneratorDoc.cpp

?????文件???????1121??2004-02-23?21:44??Contour\StdAfx.h

?????文件???????1301??2004-02-26?10:15??Contour\ClrFileDialog.h

?????文件???????1930??2004-02-27?10:59??Contour\GeoStruct.h

?????文件???????2134??2004-02-27?11:02??Contour\ColorLookUpTable.h

?????文件???????6200??2004-02-28?10:18??Contour\ContourGenerator.dsp

?????文件???????1921??2004-02-28?10:22??Contour\ContourObj.h

?????文件???????1724??2004-02-28?10:28??Contour\ContourDrawer.h

?????文件???????3795??2004-02-28?10:53??Contour\Contour.h

?????文件???????5560??2004-02-28?10:59??Contour\ColorLookUpTable.cpp

............此處省略21個文件信息

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