** This is part of the CTSim program
** Copyright (c) 1983-2001 Kevin Rosenberg
**
-** $Id: dlgreconstruct.cpp,v 1.15 2001/01/28 19:10:18 kevin Exp $
+** $Id$
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
******************************************************************************/
-#ifdef __GNUG__
-#pragma implementation "dlgreconstruct.h"
-#endif
-
-// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
#include "wx/utils.h"
#include "wx/frame.h"
#include "wx/button.h"
IMPLEMENT_CLASS(ReconstructDialog, wxDialog)
-ReconstructDialog::ReconstructDialog (Reconstructor& rReconstruct, const Projections& rProj, ImageFile& rIF, const int iTrace, wxWindow *parent)
-: wxDialog(parent, -1, "Reconstruction", wxDefaultPosition), m_rReconstructor(rReconstruct), m_rProjections(rProj), m_rImageFile(rIF), m_pSGPDriver(NULL), m_pSGP(NULL), m_iTrace(iTrace), m_pDC(NULL), m_btnAbort(0), m_btnPause(0), m_btnStep(0)
+ReconstructDialog::ReconstructDialog (Reconstructor& rReconstruct, const Projections& rProj,
+ ImageFile& rIF, const int iTrace, wxWindow *parent)
+: wxDialog(parent, -1, _T("Reconstruction"), wxDefaultPosition), m_rReconstructor(rReconstruct),
+ m_rProjections(rProj), m_rImageFile(rIF), m_pSGPDriver(NULL), m_pSGP(NULL),
+ m_iTrace(iTrace), m_pDC(NULL), m_btnAbort(0), m_btnPause(0), m_btnStep(0)
{
m_state = Continue;
m_iLastView = -1;
m_parentTop = parent;
while ( m_parentTop && m_parentTop->GetParent() )
m_parentTop = m_parentTop->GetParent();
-
- m_btnAbort = new wxButton(this, wxID_CANCEL, _("Cancel"));
+
+ m_btnAbort = new wxButton(this, wxID_CANCEL, _T("Cancel"));
wxLayoutConstraints* c = new wxLayoutConstraints;
c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
c->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);
-
+
wxSize sizeBtn = wxButton::GetDefaultSize();
c->width.Absolute(sizeBtn.x);
c->height.Absolute(sizeBtn.y);
-
+
m_btnAbort->SetConstraints(c);
-
- m_btnPause = new wxButton (this, ID_BTN_PAUSE, wxString("Pause"));
+
+ m_btnPause = new wxButton (this, ID_BTN_PAUSE, _T("Pause"));
wxLayoutConstraints* cPause = new wxLayoutConstraints;
cPause->right.SameAs(this, wxRight, 3*LAYOUT_X_MARGIN + sizeBtn.x);
cPause->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);
cPause->width.Absolute(sizeBtn.x);
cPause->height.Absolute(sizeBtn.y);
m_btnPause->SetConstraints(cPause);
-
- m_btnStep = new wxButton (this, ID_BTN_STEP, wxString("Step"));
+
+ m_btnStep = new wxButton (this, ID_BTN_STEP, _T("Step"));
wxLayoutConstraints* cStep = new wxLayoutConstraints;
cStep->right.SameAs(this, wxRight, 5*LAYOUT_X_MARGIN + sizeBtn.x * 2);
cStep->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);
cStep->width.Absolute(sizeBtn.x);
cStep->height.Absolute(sizeBtn.y);
m_btnStep->SetConstraints(cStep);
-
+
SetAutoLayout(TRUE);
Layout();
-
+
m_nxGraph = 500;
m_nyGraph = 500;
wxSize sizeDlg (m_nxGraph, m_nyGraph);
m_nxImage = m_rImageFile.nx();
if (m_nxImage > MAX_IMAGE_X)
- m_nxImage = MAX_IMAGE_X;
+ m_nxImage = MAX_IMAGE_X;
m_nyImage = m_rImageFile.ny();
if (m_nyImage > MAX_IMAGE_Y)
- m_nyImage = MAX_IMAGE_Y;
-
+ m_nyImage = MAX_IMAGE_Y;
+
sizeDlg.x += m_nxImage;
- sizeDlg.y = max (sizeDlg.y, m_nyImage);
-
+ sizeDlg.y = imax (sizeDlg.y, m_nyImage);
+
m_iClientX = sizeDlg.x;
m_iClientY = sizeDlg.y;
SetClientSize (sizeDlg);
-
+
Centre(wxCENTER_FRAME | wxBOTH);
-
+
if ( m_parentTop )
- m_parentTop->Enable(FALSE);
-
+ m_parentTop->Enable(FALSE);
+
Show(TRUE);
Enable(TRUE); // enable this window
-
+
m_bitmap.Create (m_iClientX, m_iClientY); // save a copy of screen
m_pDC = dynamic_cast<wxDC*> (new wxClientDC (this));
int x, y;
this->GetClientSize(&x, &y);
m_pSGPDriver = new SGPDriver (m_pDC, x, y);
m_pSGP = new SGP (*m_pSGPDriver);
-
+
wxYield(); // Update the display
-
+
m_pSGPDriver->idWX()->SetFont(*wxSWISS_FONT);
}
void
ReconstructDialog::showView (int iViewNumber, bool bBackprojectView)
{
- if ( iViewNumber < m_rProjections.nView() ) {
- m_iLastView = iViewNumber;
- ::wxYield(); // update the display
- m_pSGP->eraseWindow();
- m_btnPause->Refresh();
- m_btnStep->Refresh();
- m_btnAbort->Refresh();
-
- char szProgress [256];
- snprintf (szProgress, sizeof(szProgress), "Reconstructing View %d (%.1f%%)", iViewNumber, 100 * iViewNumber / static_cast<double>(m_rProjections.nView()));
- m_pSGP->setViewport (0, 0, 1, 1);
- m_pSGP->setWindow (0, 0, 1, 1);
- m_pSGP->setTextColor (C_LTRED, -1);
- double dCharHeight = m_pSGP->getCharHeight();
- m_pSGP->setTextSize (dCharHeight * 2);
- m_pSGP->moveAbs(0., m_pSGP->getCharHeight());
- m_pSGP->drawText (szProgress);
- m_pSGP->setTextSize (dCharHeight);
-
- // m_pSGP->setViewport (0.0, 0.1, 0.66, 1.); // viewport equiv now done in subroutine
- m_rReconstructor.reconstructView (iViewNumber, 1, m_pSGP, bBackprojectView);
-
- ImageFileArrayConst v = m_rImageFile.getArray();
- int xBase = m_nxGraph;
- int yBase = 0;
- if (m_nyGraph > m_nyImage)
- yBase = (m_nyGraph - m_nyImage) / 2;
- double minValue = v[0][0];
- double maxValue = v[0][0];
- for (int ix = 0; ix < m_nxImage; ix++) {
- for (int iy = 0; iy < m_nyImage; iy++) {
- double dPixel = v[ix][iy];
- if (dPixel < minValue)
- minValue = dPixel;
- else if (dPixel > maxValue)
- maxValue = dPixel;
- }
- }
- unsigned char* imageData = new unsigned char [m_nxImage * m_nyImage * 3];
- double dScale = 255 / (maxValue - minValue);
- for (int ix2 = 0; ix2 < m_nxImage; ix2++) {
- for (int iy = 0; iy < m_nyImage; iy++) {
- double dPixel = v[ix2][iy];
- dPixel = (dPixel - minValue) * dScale;
- int intensity = nearest<int>(dPixel);
- intensity = clamp (intensity, 0, 255);
- int baseAddr = ((m_nyImage - 1 - iy) * m_nxImage + ix2) * 3;
- imageData[baseAddr] = imageData[baseAddr+1] = imageData[baseAddr+2] = intensity;
- }
- }
- wxImage image (m_nxImage, m_nyImage, imageData, true);
- wxBitmap bitmap = image.ConvertToBitmap();
- m_pSGP->getDriver().idWX()->DrawBitmap(bitmap, xBase, yBase, false);
- delete imageData;
- }
+ if ( iViewNumber < m_rProjections.nView() ) {
+ m_iLastView = iViewNumber;
+ ::wxYield(); // update the display
+ m_pSGP->eraseWindow();
+ m_btnPause->Refresh();
+ m_btnStep->Refresh();
+ m_btnAbort->Refresh();
+
+ char szProgress [256];
+ snprintf (szProgress, sizeof(szProgress), "Reconstructing View %d (%.1f%%)", iViewNumber, 100 * iViewNumber / static_cast<double>(m_rProjections.nView()));
+ m_pSGP->setViewport (0, 0, 1, 1);
+ m_pSGP->setWindow (0, 0, 1, 1);
+ m_pSGP->setTextColor (C_LTRED, -1);
+ m_pSGP->setTextPointSize (20.);
+ m_pSGP->moveAbs(0., m_pSGP->getCharHeight());
+ m_pSGP->drawText (szProgress);
+ m_pSGP->setTextPointSize (10.);
+
+ int iXDialog, iYDialog;
+ GetClientSize (&iXDialog, &iYDialog);
+ double dGraphWidth = (iXDialog - m_nxImage) / static_cast<double>(iXDialog);
+
+ m_rReconstructor.reconstructView (iViewNumber, 1, m_pSGP, bBackprojectView, dGraphWidth);
+ ::wxYield();
+::wxYield();
+::wxYield();
+::wxYield();
+
+ ImageFileArrayConst v = m_rImageFile.getArray();
+ int xBase = m_nxGraph;
+ int yBase = 0;
+ if (m_nyGraph > m_nyImage)
+ yBase = (m_nyGraph - m_nyImage) / 2;
+ double minValue = v[0][0];
+ double maxValue = v[0][0];
+ for (int ix = 0; ix < m_nxImage; ix++) {
+ for (int iy = 0; iy < m_nyImage; iy++) {
+ double dPixel = v[ix][iy];
+ if (dPixel < minValue)
+ minValue = dPixel;
+ else if (dPixel > maxValue)
+ maxValue = dPixel;
+ }
+ }
+ unsigned char* imageData = new unsigned char [m_nxImage * m_nyImage * 3];
+ double dScale = 255 / (maxValue - minValue);
+ for (int ix2 = 0; ix2 < m_nxImage; ix2++) {
+ for (int iy = 0; iy < m_nyImage; iy++) {
+ double dPixel = v[ix2][iy];
+ dPixel = (dPixel - minValue) * dScale;
+ int intensity = nearest<int>(dPixel);
+ intensity = clamp (intensity, 0, 255);
+ int baseAddr = ((m_nyImage - 1 - iy) * m_nxImage + ix2) * 3;
+ imageData[baseAddr] = imageData[baseAddr+1] = imageData[baseAddr+2] = intensity;
+ }
+ }
+ wxImage image (m_nxImage, m_nyImage, imageData, true);
+ wxBitmap bitmap (image);
+ m_pSGP->getDriver().idWX()->DrawBitmap(bitmap, xBase, yBase, false);
+ delete imageData;
+ }
+
+ ::wxYield();
}
bool
ReconstructDialog::reconstructView (int iViewNumber, bool bBackproject)
{
- if (iViewNumber <= m_iLastView) // have already done this view
- return true;
-
- if (iViewNumber < m_rProjections.nView()) {
- ::wxYield(); // update the display
- showView (iViewNumber, bBackproject);
- ::wxYield(); // update the display
- if (m_iTrace >= Trace::TRACE_PLOT) {
- ::wxUsleep(250);
- }
- } else {
- m_state = Finished; // so that we return TRUE below and
- } // that [Cancel] handler knew what to do
-
- ::wxYield(); // update the display
- return m_state != Cancelled;
+ if (iViewNumber <= m_iLastView) // have already done this view
+ return true;
+
+ if (iViewNumber < m_rProjections.nView()) {
+ ::wxYield(); // update the display
+ showView (iViewNumber, bBackproject);
+ ::wxYield(); // update the display
+ if (m_iTrace >= Trace::TRACE_PLOT) {
+ ::wxMilliSleep(250);
+ }
+ } else {
+ m_state = Finished; // so that we return TRUE below and
+ } // that [Cancel] handler knew what to do
+
+ ::wxYield(); // update the display
+ return m_state != Cancelled;
}
void ReconstructDialog::OnCancel (wxCommandEvent& event)
{
- if ( m_state == Finished ) {
- // this means that the count down is already finished and we're being
- // shown as a modal dialog - so just let the default handler do the job
- event.Skip();
- } else {
- // request to cancel was received, the next time Update() is called we
- // will handle it
- m_state = Cancelled;
-
- // update the button state immediately so that the user knows that the
- // request has been noticed
- m_btnAbort->Disable();
- }
+ if ( m_state == Finished ) {
+ // this means that the count down is already finished and we're being
+ // shown as a modal dialog - so just let the default handler do the job
+ event.Skip();
+ } else {
+ // request to cancel was received, the next time Update() is called we
+ // will handle it
+ m_state = Cancelled;
+
+ // update the button state immediately so that the user knows that the
+ // request has been noticed
+ m_btnAbort->Disable();
+ }
}
-void
+void
ReconstructDialog::OnPause (wxCommandEvent& event)
{
- if ( m_state == Finished ) {
- // this means that the count down is already finished and we're being
- // shown as a modal dialog - so just let the default handler do the job
- event.Skip();
- } else if (m_state == Continue) {
- m_memoryDC.SelectObject (m_bitmap); // in memoryDC
- m_pSGP->setDC (&m_memoryDC);
- m_memoryDC.SetFont (*wxSWISS_FONT);
- showView (m_iLastView, false);
- m_state = Paused;
- m_btnPause->SetLabel (wxString("Resume"));
- m_pSGP->setDC (m_pDC);
- m_memoryDC.SelectObject(wxNullBitmap);
- } else if (m_state == Paused) {
- m_state = Continue;
- m_btnPause->SetLabel (wxString("Pause"));
- }
+ if ( m_state == Finished ) {
+ // this means that the count down is already finished and we're being
+ // shown as a modal dialog - so just let the default handler do the job
+ event.Skip();
+ } else if (m_state == Continue) {
+ m_memoryDC.SelectObject (m_bitmap); // in memoryDC
+ m_pSGP->setDC (&m_memoryDC);
+ m_memoryDC.SetFont (*wxSWISS_FONT);
+ showView (m_iLastView, false);
+ m_state = Paused;
+ m_btnPause->SetLabel (_T("Resume"));
+ m_pSGP->setDC (m_pDC);
+ m_memoryDC.SelectObject(wxNullBitmap);
+ } else if (m_state == Paused) {
+ m_state = Continue;
+ m_btnPause->SetLabel (_T("Pause"));
+ }
}
-void
+void
ReconstructDialog::OnStep (wxCommandEvent& event)
{
- if ( m_state == Finished ) {
- event.Skip();
- } else if (m_state == Continue) {
- m_memoryDC.SelectObject (m_bitmap); // in memoryDC
- m_pSGP->setDC (&m_memoryDC);
- m_memoryDC.SetFont (*wxSWISS_FONT);
- showView (m_iLastView, false);
- m_state = Paused;
- m_btnPause->SetLabel (wxString("Resume"));
- m_pSGP->setDC (m_pDC);
- m_memoryDC.SelectObject(wxNullBitmap);
- Refresh();
- } else if (m_state == Paused) {
- m_memoryDC.SelectObject (m_bitmap); // in memoryDC
- m_pSGP->setDC (&m_memoryDC);
- m_memoryDC.SetFont (*wxSWISS_FONT);
- reconstructView (m_iLastView + 1);
- m_pSGP->setDC (m_pDC);
- m_memoryDC.SelectObject(wxNullBitmap);
- Refresh();
- }
+ if ( m_state == Finished ) {
+ event.Skip();
+ } else if (m_state == Continue) {
+ m_memoryDC.SelectObject (m_bitmap); // in memoryDC
+ m_pSGP->setDC (&m_memoryDC);
+ m_memoryDC.SetFont (*wxSWISS_FONT);
+ showView (m_iLastView, false);
+ m_state = Paused;
+ m_btnPause->SetLabel (_T("Resume"));
+ m_pSGP->setDC (m_pDC);
+ m_memoryDC.SelectObject(wxNullBitmap);
+ Refresh();
+ } else if (m_state == Paused) {
+ m_memoryDC.SelectObject (m_bitmap); // in memoryDC
+ m_pSGP->setDC (&m_memoryDC);
+ m_memoryDC.SetFont (*wxSWISS_FONT);
+ reconstructView (m_iLastView + 1);
+ m_pSGP->setDC (m_pDC);
+ m_memoryDC.SelectObject(wxNullBitmap);
+ Refresh();
+ }
}
void ReconstructDialog::OnClose(wxCloseEvent& event)
{
if ( m_state == Uncancellable )
- event.Veto(TRUE); // can't close this dialog
+ event.Veto(TRUE); // can't close this dialog
else if ( m_state == Finished )
- event.Skip(); // let the default handler close the window as we already terminated
+ event.Skip(); // let the default handler close the window as we already terminated
else
- m_state = Cancelled; // next Update() will notice it
+ m_state = Cancelled; // next Update() will notice it
}
void
ReconstructDialog::OnPaint (wxPaintEvent& event)
{
- wxPaintDC paintDC (this);
- if (m_state == Paused) {
- paintDC.DrawBitmap (m_bitmap, 0, 0, false);
- }
+ wxPaintDC paintDC (this);
+ if (m_state == Paused) {
+ paintDC.DrawBitmap (m_bitmap, 0, 0, false);
+ }
}
ReconstructDialog::~ReconstructDialog()
{
- if ( m_parentTop )
- m_parentTop->Enable(TRUE);
-
- delete m_pSGP;
- delete m_pSGPDriver;
- delete m_pDC;
+ if ( m_parentTop )
+ m_parentTop->Enable(TRUE);
+
+ delete m_pSGP;
+ delete m_pSGPDriver;
+ delete m_pDC;
}
projects / ctsim.git / blobdiff