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transferfuncform Class Reference

#include <transferfuncform.h>

List of all members.

Public Methods
	transferfuncform (CWnd *pParent=NULL)
Public Attributes
COLORREF	m_cTemp
INDEXLIST	m_vTransferIndices
Protected Methods
virtual void	DoDataExchange (CDataExchange *pDX)
virtual void	OnOK ()
afx_msg void	OnShowWindow (BOOL bShow, UINT nStatus)
afx_msg void	OnPaint ()
afx_msg void	OnButtonTransferColor ()
afx_msg void	OnButtonTransferSave ()
afx_msg void	OnButtonTransferClear ()
afx_msg void	OnButtonTransferNew ()
afx_msg void	OnSelchangeComboTransfer ()
afx_msg void	OnButtonTransferDelete ()
afx_msg void	OnChangeEditTransferAlpha ()
afx_msg void	OnButtonTransferExport ()
afx_msg void	OnButtonTransferImport ()
afx_msg void	OnHScroll (UINT nSBCode, UINT nPos, CScrollBar *pScrollBar)
afx_msg void	OnChangeEditTransferTo ()
Private Types
enum	{ IDD = IDD_TRANSFERFUNCFORM_DIALOG }
Private Methods
void	m_DrawHistogram (CDC *dc, int densityBegin, int densityEnd)
void	m_ResetComboBox (bool clear=FALSE)
Private Attributes
bool	m_bActive
int	m_dTransferTo
CString	m_sStaticRight
CString	m_sStaticLeft
CString	m_sStaticFrom
int	m_dTransferAlpha
int	m_dSliderAlpha
CString	m_dStaticMaxDenstity

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Member Enumeration Documentation

anonymous enum [private]

Enumeration values: IDD  Definition at line 39 of file transferfuncform.h. { IDD = IDD_TRANSFERFUNCFORM_DIALOG };

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Constructor & Destructor Documentation

transferfuncform::transferfuncform (  CWnd *    pParent = NULL )

Definition at line 27 of file transferfuncform.cpp. References m_cTemp, m_dSliderAlpha, m_dStaticMaxDenstity, m_dTransferAlpha, m_dTransferTo, m_sStaticFrom, m_sStaticLeft, m_sStaticRight, and m_vTransferIndices. : CDialog(transferfuncform::IDD, pParent) { //{{AFX_DATA_INIT(transferfuncform) m_dTransferTo = 0; m_sStaticRight = _T("4095"); m_sStaticLeft = _T("0"); m_sStaticFrom = _T("0"); m_dTransferAlpha = 255; m_dSliderAlpha = 255; m_dStaticMaxDenstity = _T(""); //}}AFX_DATA_INIT //0x00bbggrr INDICES i = { 0, 4095, 255, 0x00FFFFFF }; m_vTransferIndices.push_back(i); m_cTemp = 0x00FFFFFF; }

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Member Function Documentation

void transferfuncform::DoDataExchange (  CDataExchange *    pDX )  [protected, virtual]

Definition at line 47 of file transferfuncform.cpp. { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(transferfuncform) DDX_Text(pDX, IDC_EDIT_TRANSFER_TO, m_dTransferTo); DDV_MinMaxInt(pDX, m_dTransferTo, 0, 4095); DDX_Text(pDX, IDC_STATIC_RIGHT, m_sStaticRight); DDV_MaxChars(pDX, m_sStaticRight, 4); DDX_Text(pDX, IDC_STATIC_LEFT, m_sStaticLeft); DDV_MaxChars(pDX, m_sStaticLeft, 4); DDX_Text(pDX, IDC_STATIC_TRANSFER_FROM, m_sStaticFrom); DDV_MaxChars(pDX, m_sStaticFrom, 4); DDX_Text(pDX, IDC_EDIT_TRANSFER_ALPHA, m_dTransferAlpha); DDV_MinMaxInt(pDX, m_dTransferAlpha, 0, 255); DDX_Slider(pDX, IDC_SLIDER_TRANSFER_ALPHA, m_dSliderAlpha); DDX_Text(pDX, IDC_STATIC_TRANSFER_MAXDENS, m_dStaticMaxDenstity); //}}AFX_DATA_MAP }

void transferfuncform::m_DrawHistogram (  CDC *    dc, int    densityBegin, int    densityEnd )  [private]

Definition at line 95 of file transferfuncform.cpp. References data3D, Data::GetHistogram(), and m_dStaticMaxDenstity. Referenced by OnButtonTransferSave(), OnPaint(), and OnSelchangeComboTransfer(). { //draw the background dc->Rectangle(9, 30, 418, 280); int spanX = 418 - 9; int spanY = 280 - 30; int beginX = 9; int beginY = 280 - 1; int beginY2 = 30; int dLineWidth = 1; int dXRatio; int *hist = new int[spanX]; if ((densityEnd - densityBegin) >= spanX) dXRatio = (densityEnd - densityBegin) / spanX; else { if ((densityEnd - densityBegin) == 0) dLineWidth = spanX; else { dXRatio = spanX / (densityEnd - densityBegin); dLineWidth = dXRatio; } } float dLocalMax = 0; for (int i = 0; i < spanX; i++) { hist[i] = data3D->GetHistogram(densityBegin + i * dXRatio); if (hist[i] > dLocalMax) dLocalMax = hist[i]; } for (i = 0; i < spanX; i++) hist[i] = beginY2 + (spanY - (int)(((float)hist[i] / dLocalMax) * (float)spanY)); CPen *pPen = (CPen *)dc->SelectStockObject(BLACK_PEN); for (i = 0; i < spanX; i++) { dc->MoveTo(beginX + i, beginY); dc->LineTo(beginX + i, hist[i]); } char temp[10]; _itoa(dLocalMax, temp, 10); m_dStaticMaxDenstity = temp; if (hist) delete[] hist; UpdateData(FALSE); }

void transferfuncform::m_ResetComboBox (  bool    clear = FALSE )  [private]

Definition at line 67 of file transferfuncform.cpp. References m_vTransferIndices. Referenced by OnButtonTransferClear(), OnButtonTransferDelete(), and OnButtonTransferImport(). { ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(FALSE); CComboBox *comboBox = (CComboBox *)GetDlgItem(IDC_COMBO_TRANSFER); comboBox->ResetContent(); comboBox->AddString("HISTOGRAM"); comboBox->SetCurSel(0); if (clear) return; comboBox->ResetContent(); comboBox->AddString("HISTOGRAM"); std::string text = "TRANSFORM_"; for (int i = 0; i < m_vTransferIndices.size() - 1; i++) { char s[5]; _itoa(i, s, 10); text += s; comboBox->AddString(text.c_str()); text.erase(10, strlen(s)); } comboBox->SetCurSel(0); }

void transferfuncform::OnButtonTransferClear (    )  [protected]

Definition at line 325 of file transferfuncform.cpp. References m_dTransferTo, m_ResetComboBox(), m_sStaticFrom, m_sStaticLeft, m_sStaticRight, and m_vTransferIndices. { // TODO: Add your control notification handler code here if (MessageBox("Clear the whole transfer-function?", "clear trans-func", MB_YESNO) == IDNO) return; ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(FALSE); m_ResetComboBox(TRUE); m_vTransferIndices.erase(m_vTransferIndices.begin() + 1, m_vTransferIndices.end()); m_sStaticLeft = "0"; m_sStaticRight = "4095"; m_vTransferIndices[0].m_sdBegin = 0; m_vTransferIndices[0].m_sdEnd = 4095; m_vTransferIndices[0].m_scColor = 0x00FFFFFFFF; m_sStaticFrom = "0"; m_dTransferTo = 4095; CDC *cdc = (CDC *)this->GetDC(); cdc->FillSolidRect(560, 159, 61, 23, 0x00FFFFFF); UpdateData(FALSE); }

void transferfuncform::OnButtonTransferColor (    )  [protected]

Definition at line 251 of file transferfuncform.cpp. References m_cTemp. { CComboBox *comboBox = (CComboBox *)this->GetDlgItem(IDC_COMBO_TRANSFER); int sel = comboBox->GetCurSel(); if (sel == CB_ERR) return; // TODO: Add your control notification handler code here CColorDialog colDiag; if (colDiag.DoModal() != IDOK) return; ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(TRUE); COLORREF col = colDiag.GetColor(); m_cTemp = col; CDC *cdc = (CDC *)this->GetDC(); cdc->FillSolidRect(560, 159, 61, 23, col); }

void transferfuncform::OnButtonTransferDelete (    )  [protected]

Definition at line 420 of file transferfuncform.cpp. References m_dTransferTo, m_ResetComboBox(), m_sStaticFrom, m_sStaticLeft, m_sStaticRight, and m_vTransferIndices. { // TODO: Add your control notification handler code here ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(FALSE); CComboBox *comboBox = (CComboBox *)GetDlgItem(IDC_COMBO_TRANSFER); int index; if ((index = comboBox->GetCurSel()) == 0) return; if (m_vTransferIndices.size() == 2) { m_ResetComboBox(TRUE); return; } INDEXLIST::iterator it = m_vTransferIndices.erase(m_vTransferIndices.begin() + index); INDEXLIST::iterator it2 = m_vTransferIndices.end(); if ((it - 1) == m_vTransferIndices.begin()) it->m_sdBegin = 0; else if (it != m_vTransferIndices.end()) it->m_sdBegin = (it - 1)->m_sdEnd + 1; m_sStaticFrom = "0"; m_sStaticLeft = "0"; m_sStaticRight = "4095"; m_dTransferTo = 4095; m_ResetComboBox(); CDC *cdc = (CDC *)this->GetDC(); cdc->FillSolidRect(560, 159, 61, 23, 0x00FFFFFF); UpdateData(FALSE); }

void transferfuncform::OnButtonTransferExport (    )  [protected]

Definition at line 489 of file transferfuncform.cpp. References CTransfuncFile::SaveTransferFunc(). { // TODO: Add your control notification handler code here CFileDialog fd(FALSE, NULL, NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, "Dat Files (*.tff)|*.tff| AllFiles (*.*)|* *|", this); int returnVal = fd.DoModal(); if (returnVal != IDOK) return; CString filename = fd.GetFileName(); char *fn = new char[filename.GetLength() + 1]; for (int i = 0; i < filename.GetLength(); i++) { fn[i] = filename.GetAt(i); } fn[i] = '\0'; CTransfuncFile funcFile; funcFile.SaveTransferFunc(m_vTransferIndices, fn); }

void transferfuncform::OnButtonTransferImport (    )  [protected]

Definition at line 513 of file transferfuncform.cpp. References INDEXLIST, CTransfuncFile::LoadTransferFunc(), m_cTemp, m_dSliderAlpha, m_dTransferAlpha, m_dTransferTo, m_ResetComboBox(), m_sStaticFrom, m_sStaticLeft, m_sStaticRight, and m_vTransferIndices. { // TODO: Add your control notification handler code here CFileDialog fd(TRUE, NULL, NULL, OFN_FILEMUSTEXIST, "Dat Files (*.tff)|*.tff| AllFiles (*.*)|* *|", this); int returnVal = fd.DoModal(); if (returnVal != IDOK) return; CString filename = fd.GetFileName(); char *fn = new char[filename.GetLength() + 1]; for (int i = 0; i < filename.GetLength(); i++) { fn[i] = filename.GetAt(i); } fn[i] = '\0'; CTransfuncFile funcFile; m_vTransferIndices.clear(); bool success; INDEXLIST temp = funcFile.LoadTransferFunc(fn, success); if (success) m_vTransferIndices = temp; else return; m_cTemp = 0x00FFFFFF; m_sStaticFrom = "0"; m_sStaticLeft = "0"; m_sStaticRight = "4095"; m_dTransferAlpha = 255; m_dSliderAlpha = 255; m_dTransferTo = 4095; m_ResetComboBox(); UpdateData(FALSE); }

void transferfuncform::OnButtonTransferNew (    )  [protected]

Definition at line 352 of file transferfuncform.cpp. References m_bActive, m_dTransferTo, INDICES::m_sdEnd, m_sStaticFrom, and m_vTransferIndices. { // TODO: Add your control notification handler code here if (m_bActive) return; m_bActive = true; ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(TRUE); CComboBox *comboBox = (CComboBox *)GetDlgItem(IDC_COMBO_TRANSFER); int size = m_vTransferIndices.size() - 1; std::string text = "TRANSFORM_"; char s[5]; _itoa(size, s, 10); text += s; comboBox->SetCurSel(comboBox->AddString(text.c_str())); INDICES i; if (!size) { _itoa(0, s, 10); m_sStaticFrom = s; } else { i = m_vTransferIndices.back(); _itoa(i.m_sdEnd + 1, s, 10); m_sStaticFrom = s; } m_dTransferTo = 4095; UpdateData(FALSE); }

void transferfuncform::OnButtonTransferSave (    )  [protected]

Definition at line 274 of file transferfuncform.cpp. References m_bActive, m_cTemp, m_DrawHistogram(), m_dTransferAlpha, m_dTransferTo, m_sStaticFrom, m_sStaticLeft, m_sStaticRight, and m_vTransferIndices. { // TODO: Add your control notification handler code here if (((CComboBox *)GetDlgItem(IDC_COMBO_TRANSFER))->GetCurSel() == 0) return; UpdateData(TRUE); ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(FALSE); if (m_dTransferTo < atoi(m_sStaticFrom)) { MessageBox("to must be greater or equal than from"); ((CEdit *)GetDlgItem(IDC_EDIT_TRANSFER_TO))->SetFocus(); } char text[5]; m_sStaticLeft = m_sStaticFrom; _itoa(m_dTransferTo, text, 10); m_sStaticRight = text; int index; if ((index = ((CComboBox *)GetDlgItem(IDC_COMBO_TRANSFER))->GetCurSel()) < m_vTransferIndices.size()) { m_vTransferIndices[index].m_scColor = m_cTemp; m_vTransferIndices[index].m_sdBegin = atoi(m_sStaticFrom); m_vTransferIndices[index].m_sdEnd = m_dTransferTo; m_vTransferIndices[index].m_ucAlpha = m_dTransferAlpha; } else { INDICES i = { atoi(m_sStaticFrom), m_dTransferTo, m_dTransferAlpha, m_cTemp }; m_vTransferIndices.push_back(i); } if (index != m_vTransferIndices.size() - 1) { if (m_vTransferIndices[index].m_sdEnd != m_vTransferIndices[index + 1].m_sdBegin - 1) m_vTransferIndices[index + 1].m_sdBegin = m_vTransferIndices[index].m_sdEnd + 1; } m_bActive = false; m_DrawHistogram((CDC *)this->GetDC(), m_vTransferIndices[index].m_sdBegin, m_vTransferIndices[index].m_sdEnd); ((CComboBox *)GetDlgItem(IDC_COMBO_TRANSFER))->SetFocus(); UpdateData(FALSE); }

void transferfuncform::OnChangeEditTransferAlpha (    )  [protected]

Definition at line 474 of file transferfuncform.cpp. References m_dSliderAlpha, and m_dTransferAlpha. { // TODO: If this is a RICHEDIT control, the control will not // send this notification unless you override the CDialog::OnInitDialog() // function and call CRichEditCtrl().SetEventMask() // with the ENM_CHANGE flag ORed into the mask. // TODO: Add your control notification handler code here UpdateData(TRUE); m_dSliderAlpha = m_dTransferAlpha; UpdateData(FALSE); ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(TRUE); }

void transferfuncform::OnChangeEditTransferTo (    )  [protected]

Definition at line 556 of file transferfuncform.cpp. References m_sStaticRight. { // TODO: If this is a RICHEDIT control, the control will not // send this notification unless you override the CDialog::OnInitDialog() // function and call CRichEditCtrl().SetEventMask() // with the ENM_CHANGE flag ORed into the mask. // TODO: Add your control notification handler code here UpdateData(TRUE); char s[5]; _itoa(m_dTransferTo, s, 10); m_sStaticRight = s; UpdateData(FALSE); ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(TRUE); }

void transferfuncform::OnHScroll (  UINT    nSBCode, UINT    nPos, CScrollBar *    pScrollBar )  [protected]

Definition at line 463 of file transferfuncform.cpp. References m_dSliderAlpha, and m_dTransferAlpha. { // TODO: Add your message handler code here and/or call default UpdateData(TRUE); m_dTransferAlpha = m_dSliderAlpha; UpdateData(FALSE); ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(TRUE); CDialog::OnHScroll(nSBCode, nPos, pScrollBar); }

void transferfuncform::OnOK (    )  [protected, virtual]

Definition at line 177 of file transferfuncform.cpp. References INDICES::m_sdEnd, and m_vTransferIndices. { // TODO: Add extra validation here // UpdateData(TRUE); INDICES i; /* if (m_vTransferIndices.size() == 1) { INDICES j = { 0, 4095, 255, 0x00FFFFFF }; m_vTransferIndices.push_back(j); } else */ if ((i = m_vTransferIndices.back()).m_sdEnd != 4095) { INDICES j = { i.m_sdEnd + 1, 4095, 255, 0x00000000 }; m_vTransferIndices.push_back(j); } CDialog::OnOK(); }

void transferfuncform::OnPaint (    )  [protected]

Definition at line 229 of file transferfuncform.cpp. References m_DrawHistogram(). { CPaintDC dc(this); // device context for painting CComboBox *comboBox = (CComboBox *)this->GetDlgItem(IDC_COMBO_TRANSFER); int sel = comboBox->GetCurSel(); dc.FillSolidRect(560, 159, 61, 23, m_vTransferIndices[sel].m_scColor); m_DrawHistogram(&dc, m_vTransferIndices[sel].m_sdBegin, m_vTransferIndices[sel].m_sdEnd); // TODO: Add your message handler code here // Do not call CDialog::OnPaint() for painting messages }

void transferfuncform::OnSelchangeComboTransfer (    )  [protected]

Definition at line 387 of file transferfuncform.cpp. References m_DrawHistogram(), m_dSliderAlpha, m_dTransferAlpha, m_dTransferTo, m_sStaticFrom, m_sStaticLeft, m_sStaticRight, and m_vTransferIndices. { // TODO: Add your control notification handler code here ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(FALSE); CComboBox *comboBox = (CComboBox *)GetDlgItem(IDC_COMBO_TRANSFER); int i = comboBox->GetCount(); if ((m_vTransferIndices.size() != i) && (comboBox->GetCurSel() != (i - 1))) comboBox->DeleteString(i - 1); i = comboBox->GetCurSel(); char s[5]; _itoa(m_vTransferIndices[i].m_sdBegin, s, 10); m_sStaticFrom = s; m_sStaticLeft = s; _itoa(m_vTransferIndices[i].m_sdEnd, s, 10); m_sStaticRight = s; m_dTransferTo = m_vTransferIndices[i].m_sdEnd; m_dSliderAlpha = m_vTransferIndices[i].m_ucAlpha; m_dTransferAlpha = m_vTransferIndices[i].m_ucAlpha; CDC *cdc = (CDC *)this->GetDC(); cdc->FillSolidRect(560, 159, 61, 23, m_vTransferIndices[i].m_scColor); m_DrawHistogram(cdc, m_vTransferIndices[i].m_sdBegin, m_vTransferIndices[i].m_sdEnd); UpdateData(FALSE); }

void transferfuncform::OnShowWindow (  BOOL    bShow, UINT    nStatus )  [protected]

Definition at line 199 of file transferfuncform.cpp. References m_vTransferIndices. { CDialog::OnShowWindow(bShow, nStatus); // TODO: Add your message handler code here if (!bShow) return; ((CButton *)GetDlgItem(IDC_BUTTON_TRANSFER_SAVE))->EnableWindow(FALSE); ((CSliderCtrl *)GetDlgItem(IDC_SLIDER_TRANSFER_ALPHA))->SetRange(0, 255, TRUE); // UpdateData(FALSE); CComboBox *comboBox = (CComboBox *)GetDlgItem(IDC_COMBO_TRANSFER); std::string text = "TRANSFORM_"; for (int i = 0; i < m_vTransferIndices.size() - 1; i++) { char s[5]; _itoa(i, s, 10); text += s; comboBox->AddString(text.c_str()); text.erase(10, strlen(s)); } comboBox->SetCurSel(0); UpdateData(FALSE); }

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Member Data Documentation

bool transferfuncform::m_bActive [private]

Definition at line 34 of file transferfuncform.h. Referenced by OnButtonTransferNew(), and OnButtonTransferSave().

COLORREF transferfuncform::m_cTemp

Definition at line 57 of file transferfuncform.h. Referenced by OnButtonTransferColor(), OnButtonTransferImport(), OnButtonTransferSave(), and transferfuncform().

int transferfuncform::m_dSliderAlpha [private]

Definition at line 45 of file transferfuncform.h. Referenced by OnButtonTransferImport(), OnChangeEditTransferAlpha(), OnHScroll(), OnSelchangeComboTransfer(), and transferfuncform().

CString transferfuncform::m_dStaticMaxDenstity [private]

Definition at line 46 of file transferfuncform.h. Referenced by m_DrawHistogram(), and transferfuncform().

int transferfuncform::m_dTransferAlpha [private]

Definition at line 44 of file transferfuncform.h. Referenced by OnButtonTransferImport(), OnButtonTransferSave(), OnChangeEditTransferAlpha(), OnHScroll(), OnSelchangeComboTransfer(), and transferfuncform().

int transferfuncform::m_dTransferTo [private]

Definition at line 40 of file transferfuncform.h. Referenced by OnButtonTransferClear(), OnButtonTransferDelete(), OnButtonTransferImport(), OnButtonTransferNew(), OnButtonTransferSave(), OnSelchangeComboTransfer(), and transferfuncform().

CString transferfuncform::m_sStaticFrom [private]

Definition at line 43 of file transferfuncform.h. Referenced by OnButtonTransferClear(), OnButtonTransferDelete(), OnButtonTransferImport(), OnButtonTransferNew(), OnButtonTransferSave(), OnSelchangeComboTransfer(), and transferfuncform().

CString transferfuncform::m_sStaticLeft [private]

Definition at line 42 of file transferfuncform.h. Referenced by OnButtonTransferClear(), OnButtonTransferDelete(), OnButtonTransferImport(), OnButtonTransferSave(), OnSelchangeComboTransfer(), and transferfuncform().

CString transferfuncform::m_sStaticRight [private]

Definition at line 41 of file transferfuncform.h. Referenced by OnButtonTransferClear(), OnButtonTransferDelete(), OnButtonTransferImport(), OnButtonTransferSave(), OnChangeEditTransferTo(), OnSelchangeComboTransfer(), and transferfuncform().

INDEXLIST transferfuncform::m_vTransferIndices

Definition at line 58 of file transferfuncform.h. Referenced by m_ResetComboBox(), OnButtonTransferClear(), OnButtonTransferDelete(), OnButtonTransferImport(), OnButtonTransferNew(), OnButtonTransferSave(), OnOK(), CMy3dvisApp::OnOptionsTransfer(), OnSelchangeComboTransfer(), OnShowWindow(), and transferfuncform().

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

• transferfuncform.h
• transferfuncform.cpp

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