CQTRFile Class Reference

#include <QTR.h>

List of all members.

Public Member Functions
	CQTRFile (void)
	CQTRFile (int index)
	CQTRFile (const char *qtrFilename)
	~CQTRFile (void)
bool	Load (const char *qtrFilename)
bool	Save (const char *qtrFilename)
unsigned short	NumQuadtreeNodes (void)
SQTRNode *	GetQuadtreeNode (unsigned short i)
char *	GetRasterData (unsigned long offset)
float	ExtractRelativeData (char *data, int x, int z)
float	ExtractAbsoluteData (short *data, int x, int z)
float	Search (int level, unsigned short node, int x, int z)
void	Dump (const char *txtFilename)
Public Attributes
SQTRHeader	header
SQTRNode *	qtreenode
char *	raster

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Detailed Description

Definition at line 80 of file QTR.h.

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Constructor & Destructor Documentation

CQTRFile::CQTRFile (  void   )

Definition at line 34 of file qtr.cpp. References SQTRHeader::elev, header, SQTRHeader::height, SQTRHeader::magic, SQTRHeader::numNodes, SQTRHeader::rasterBytes, and SQTRHeader::width.

CQTRFile::CQTRFile (  int  index  )

Definition at line 44 of file qtr.cpp. References Load().

CQTRFile::CQTRFile (  const char *  qtrFilename  )

Definition at line 51 of file qtr.cpp. References Load().

CQTRFile::~CQTRFile (  void   )

Definition at line 56 of file qtr.cpp. References qtreenode, and raster.

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Member Function Documentation

void CQTRFile::Dump (  const char *  txtFilename  )

Definition at line 364 of file qtr.cpp. References SQTRNode::branchData, SQTRNode::center, SQTRHeader::elev, GetRasterData(), header, SQTRHeader::height, SQTRNode::leafData, SQTRHeader::numNodes, QTR_NODE_BRANCH, QTR_NODE_LEAF, QTR_NODE_RASTER_ABS, QTR_NODE_RASTER_REL, qtreenode, SQTRHeader::rasterBytes, SQTRNode::rasterData, SQTRNode::type, and SQTRHeader::width.

float CQTRFile::ExtractAbsoluteData (  short *  data, int  x, int  z )

Definition at line 248 of file qtr.cpp. References MetresToFeet(). Referenced by Search().

float CQTRFile::ExtractRelativeData (  char *  data, int  x, int  z )

Definition at line 235 of file qtr.cpp. References MetresToFeet(). Referenced by Search().

SQTRNode * CQTRFile::GetQuadtreeNode (  unsigned short  i  )

Definition at line 214 of file qtr.cpp. References header, SQTRHeader::numNodes, and qtreenode. Referenced by Search().

char * CQTRFile::GetRasterData (  unsigned long  offset  )

Definition at line 223 of file qtr.cpp. References header, raster, and SQTRHeader::rasterBytes. Referenced by Dump(), and Search().

bool CQTRFile::Load (  const char *  qtrFilename  )

Definition at line 62 of file qtr.cpp. References SQTRNode::branchData, SQTRNode::center, SQTRHeader::elev, globals, header, SQTRHeader::height, SQTRNode::leafData, LittleEndian(), SQTRHeader::magic, SQTRHeader::numNodes, pclose(), SGlobals::pfs, popen(), pread(), QTR_NODE_BRANCH, QTR_NODE_LEAF, QTR_NODE_RASTER_ABS, QTR_NODE_RASTER_REL, qtreenode, raster, SQTRHeader::rasterBytes, SQTRNode::rasterData, SIZEOF_QTR_HEADER, SIZEOF_QTR_NODE, SQTRNode::type, and SQTRHeader::width. Referenced by CQTRFile().

unsigned short CQTRFile::NumQuadtreeNodes (  void   )

Definition at line 209 of file qtr.cpp. References header, and SQTRHeader::numNodes.

bool CQTRFile::Save (  const char *  qtrFilename  )

Todo: Make all binary header fields little-Endian before writing Definition at line 175 of file qtr.cpp. References header, SQTRHeader::numNodes, qtreenode, raster, and SQTRHeader::rasterBytes.

float CQTRFile::Search (  int  level, unsigned short  node, int  x, int  z )

Definition at line 265 of file qtr.cpp. References SQTRNode::branchData, SQTRNode::center, ExtractAbsoluteData(), ExtractRelativeData(), GetQuadtreeNode(), GetRasterData(), gtfo, SQTRNode::leafData, QTR_NODE_BRANCH, QTR_NODE_LEAF, QTR_NODE_RASTER_ABS, QTR_NODE_RASTER_REL, SQTRNode::rasterData, and SQTRNode::type. Referenced by CElevationBlockQTR::GetDetailTileElevations().

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Member Data Documentation

SQTRHeader CQTRFile::header

Definition at line 99 of file QTR.h. Referenced by CQTRFile(), Dump(), GetQuadtreeNode(), GetRasterData(), Load(), NumQuadtreeNodes(), and Save().

SQTRNode* CQTRFile::qtreenode

Definition at line 100 of file QTR.h. Referenced by Dump(), GetQuadtreeNode(), Load(), Save(), and ~CQTRFile().

char* CQTRFile::raster

Definition at line 101 of file QTR.h. Referenced by GetRasterData(), Load(), Save(), and ~CQTRFile().

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

• source/src/Include/QTR.h
• source/src/Utility/qtr.cpp

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