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CTransfuncFile Class Reference

#include <transfuncfile.h>

List of all members.

Public Methods

INDEXLIST * LoadPresets (int &numPresets)
INDEXLIST LoadTransferFunc (const char *filename, bool &success)
void SaveTransferFunc (INDEXLIST &indexList, string filename)

Private Attributes

struct {
   BYTE   m_pcName [10]
   BYTE   m_bNumber
} m_sTransHeader
struct {
   int   m_dBegin
   int   m_dEnd
   BYTE   m_pcAlpha
   COLORREF   m_pColor
} m_sTransData

Member Function Documentation

INDEXLIST * CTransfuncFile::LoadPresets (  int &    numPresets ) 
 

Definition at line 36 of file transfuncfile.cpp.

References INDEXLIST, and LoadTransferFunc().

Referenced by CMy3dvisApp::InitInstance(). 

00036                                                       {
00037         string filename = "transferfunctions/preset_.tff";
00038 
00039         INDEXLIST *templist = new INDEXLIST[10];
00040         INDEXLIST temp;
00041 
00042         bool success;
00043 
00044         numPresets = 0;
00045         for (int i = 0; i < 10; i++) {
00046                 filename[24] = i + '0';
00047                 temp = LoadTransferFunc(filename.c_str(), success);
00048                 if (success)
00049                         templist[numPresets++] = temp;
00050         }
00051         return templist;
00052 }

INDEXLIST CTransfuncFile::LoadTransferFunc (  const char *    filename,
bool &    success
) 
 

Definition at line 6 of file transfuncfile.cpp.

References INDEXLIST, INDICES::m_scColor, INDICES::m_sdBegin, INDICES::m_sdEnd, and INDICES::m_ucAlpha.

Referenced by LoadPresets(), and transferfuncform::OnButtonTransferImport(). 

00006                                                                               {
00007         success = false;
00008         FILE *file;
00009         if ((file = fopen(filename, "rb")) == NULL) {
00010                 success = false;
00011                 return NULL;
00012         }
00013 
00014 
00015         fread(&m_sTransHeader, sizeof(m_sTransHeader), 1, file);
00016         
00017         INDEXLIST temp;
00018         INDICES tempInd;
00019 
00020         for (int i = 0; i < m_sTransHeader.m_bNumber; i++) {
00021                 fread(&m_sTransData, sizeof(m_sTransData), 1, file);
00022                 tempInd.m_sdBegin = m_sTransData.m_dBegin;
00023                 tempInd.m_sdEnd = m_sTransData.m_dEnd;
00024                 tempInd.m_ucAlpha = m_sTransData.m_pcAlpha;
00025                 tempInd.m_scColor = m_sTransData.m_pColor;
00026                 temp.push_back(tempInd);
00027         }
00028 
00029         fclose(file);
00030 
00031         success = true;
00032         return temp;
00033 }

void CTransfuncFile::SaveTransferFunc (  INDEXLIST &    indexList,
string    filename
) 
 

Definition at line 55 of file transfuncfile.cpp.

References INDICES::m_scColor, INDICES::m_sdBegin, INDICES::m_sdEnd, m_sTransData, m_sTransHeader, and INDICES::m_ucAlpha.

Referenced by transferfuncform::OnButtonTransferExport(). 

00055                                                                            {
00056         m_sTransHeader.m_pcName;
00057         m_sTransHeader.m_bNumber = indexList.size();
00058         FILE *file;
00059 
00060         if ((file = fopen(filename.c_str(), "wb")) == NULL) 
00061                 return;
00062 
00063         INDICES tempInd;
00064 
00065         fwrite(&m_sTransHeader, sizeof(m_sTransHeader), 1, file);
00066         for (int i = 0; i < indexList.size(); i++) {
00067                 tempInd = indexList[i];
00068                 m_sTransData.m_dBegin = tempInd.m_sdBegin;
00069                 m_sTransData.m_dEnd = tempInd.m_sdEnd;
00070                 m_sTransData.m_pcAlpha = tempInd.m_ucAlpha;
00071                 m_sTransData.m_pColor = tempInd.m_scColor;
00072                 fwrite(&m_sTransData, sizeof(m_sTransData), 1, file);
00073         }
00074 
00075         fclose(file);
00076 }

Member Data Documentation

BYTE CTransfuncFile::m_bNumber [private]
 

Definition at line 18 of file transfuncfile.h.

int CTransfuncFile::m_dBegin [private]
 

Definition at line 24 of file transfuncfile.h.

int CTransfuncFile::m_dEnd [private]
 

Definition at line 25 of file transfuncfile.h.

BYTE CTransfuncFile::m_pcAlpha [private]
 

Definition at line 26 of file transfuncfile.h.

BYTE CTransfuncFile::m_pcName[10] [private]
 

Definition at line 17 of file transfuncfile.h.

COLORREF CTransfuncFile::m_pColor [private]
 

Definition at line 27 of file transfuncfile.h.

struct { ... } CTransfuncFile::m_sTransData [private]
 

Referenced by SaveTransferFunc().

struct { ... } CTransfuncFile::m_sTransHeader [private]
 

Referenced by SaveTransferFunc().

The documentation for this class was generated from the following files:
Generated on Thu Jan 23 12:32:16 2003 by doxygen1.3-rc2