Main Page   Namespace List   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members  

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 ) 
 

INDEXLIST *CTransfuncFile::LoadPresets(int &numPresets) lädt die bis zu 10 preset transferfunktionen die direkt im menü angezeigt werden diese werden aus dem verzeichnis "transferfunctions" mit den namen "presetX.tff" wobei X für die zahlen 0 - 9 steht geladen

Definition at line 45 of file transfuncfile.cpp.

References INDEXLIST, and LoadTransferFunc().

Referenced by CMy3dvisApp::InitInstance(). 

00045                                                       {
00046         string filename = "transferfunctions/preset_.tff";
00047 
00048         INDEXLIST *templist = new INDEXLIST[10];
00049         INDEXLIST temp;
00050 
00051         bool success;
00052 
00053         numPresets = 0;
00054         for (int i = 0; i < 10; i++) {
00055                 filename[24] = i + '0';
00056                 temp = LoadTransferFunc(filename.c_str(), success);
00057                 if (success)
00058                         templist[numPresets++] = temp;
00059         }
00060         return templist;
00061 }

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

INDEXLIST CTransfuncFile::LoadTransferFunc(const char *filename, bool &success) lädt eine transferfunktion aus einer datei

Definition at line 12 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(). 

00012                                                                               {
00013         success = false;
00014         FILE *file;
00015         if ((file = fopen(filename, "rb")) == NULL) {
00016                 success = false;
00017                 return NULL;
00018         }
00019 
00020 
00021         fread(&m_sTransHeader, sizeof(m_sTransHeader), 1, file);
00022         
00023         INDEXLIST temp;
00024         INDICES tempInd;
00025 
00026         for (int i = 0; i < m_sTransHeader.m_bNumber; i++) {
00027                 fread(&m_sTransData, sizeof(m_sTransData), 1, file);
00028                 tempInd.m_sdBegin = m_sTransData.m_dBegin;
00029                 tempInd.m_sdEnd = m_sTransData.m_dEnd;
00030                 tempInd.m_ucAlpha = m_sTransData.m_pcAlpha;
00031                 tempInd.m_scColor = m_sTransData.m_pColor;
00032                 temp.push_back(tempInd);
00033         }
00034 
00035         fclose(file);
00036 
00037         success = true;
00038         return temp;
00039 }

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

void CTransfuncFile::SaveTransferFunc(INDEXLIST &indexList, string filename) speichert die transferfunktion in einer datei

Definition at line 66 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(). 

00066                                                                            {
00067         m_sTransHeader.m_pcName;
00068         m_sTransHeader.m_bNumber = indexList.size();
00069         FILE *file;
00070 
00071         if ((file = fopen(filename.c_str(), "wb")) == NULL) 
00072                 return;
00073 
00074         INDICES tempInd;
00075 
00076         fwrite(&m_sTransHeader, sizeof(m_sTransHeader), 1, file);
00077         for (int i = 0; i < indexList.size(); i++) {
00078                 tempInd = indexList[i];
00079                 m_sTransData.m_dBegin = tempInd.m_sdBegin;
00080                 m_sTransData.m_dEnd = tempInd.m_sdEnd;
00081                 m_sTransData.m_pcAlpha = tempInd.m_ucAlpha;
00082                 m_sTransData.m_pColor = tempInd.m_scColor;
00083                 fwrite(&m_sTransData, sizeof(m_sTransData), 1, file);
00084         }
00085 
00086         fclose(file);
00087 }

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 30 21:35:44 2003 for 3DVis by doxygen1.3-rc2