X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=src%2Fdlgprojections.cpp;h=9921cbe1804bd380cd831aab0f23341e292e8992;hp=8f66dc3caa474f53f474231be32a580c4c2a9c28;hb=f7ee98f7d964ed361068179f0e7ea4475ed1abdf;hpb=6bfb747f8163381d94a02c03a0351e9ca6815d22 diff --git a/src/dlgprojections.cpp b/src/dlgprojections.cpp index 8f66dc3..9921cbe 100644 --- a/src/dlgprojections.cpp +++ b/src/dlgprojections.cpp @@ -1,52 +1,43 @@ /***************************************************************************** -** FILE IDENTIFICATION -** -** Name: dlgprojections.cpp -** Purpose: Projection Collection Animation Dialog -** Programmer: Kevin Rosenberg -** Date Started: August 2000 -** -** This is part of the CTSim program -** Copyright (C) 1983-2000 Kevin Rosenberg -** -** $Id: dlgprojections.cpp,v 1.1 2000/08/27 20:32:55 kevin Exp $ -** -** 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 -** published by the Free Software Foundation. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -******************************************************************************/ - -#ifdef __GNUG__ - #pragma implementation "dlgprojections.h" -#endif + ** FILE IDENTIFICATION + ** + ** Name: dlgprojections.cpp + ** Purpose: Projection Collection Animation Dialog + ** Programmer: Kevin Rosenberg + ** Date Started: August 2000 + ** + ** This is part of the CTSim program + ** Copyright (c) 1983-2001 Kevin Rosenberg + ** + ** $Id$ + ** + ** 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 + ** published by the Free Software Foundation. + ** + ** This program is distributed in the hope that it will be useful, + ** but WITHOUT ANY WARRANTY; without even the implied warranty of + ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + ** GNU General Public License for more details. + ** + ** You should have received a copy of the GNU General Public License + ** along with this program; if not, write to the Free Software + ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + ******************************************************************************/ -// For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#ifdef __BORLANDC__ - #pragma hdrstop -#endif - #ifndef WX_PRECOMP - #include "wx/utils.h" - #include "wx/frame.h" - #include "wx/button.h" - #include "wx/stattext.h" - #include "wx/layout.h" - #include "wx/event.h" - #include "wx/intl.h" - #include "wx/settings.h" - #include "wx/dcclient.h" - #include "wx/timer.h" +#include "wx/utils.h" +#include "wx/frame.h" +#include "wx/button.h" +#include "wx/stattext.h" +#include "wx/layout.h" +#include "wx/event.h" +#include "wx/intl.h" +#include "wx/settings.h" +#include "wx/dcclient.h" +#include "wx/timer.h" #endif #include "dlgprojections.h" @@ -57,87 +48,157 @@ static const int LAYOUT_X_MARGIN = 4; static const int LAYOUT_Y_MARGIN = 4; BEGIN_EVENT_TABLE(ProjectionsDialog, wxDialog) - EVT_BUTTON(wxID_CANCEL, ProjectionsDialog::OnCancel) - EVT_CLOSE(ProjectionsDialog::OnClose) -END_EVENT_TABLE() + EVT_BUTTON(wxID_CANCEL, ProjectionsDialog::OnCancel) + EVT_BUTTON(ProjectionsDialog::ID_BTN_PAUSE, ProjectionsDialog::OnPause) + EVT_BUTTON(ProjectionsDialog::ID_BTN_STEP, ProjectionsDialog::OnStep) + EVT_CLOSE(ProjectionsDialog::OnClose) + EVT_PAINT(ProjectionsDialog::OnPaint) + END_EVENT_TABLE() -IMPLEMENT_CLASS(ProjectionsDialog, wxDialog) + IMPLEMENT_CLASS(ProjectionsDialog, wxDialog) -ProjectionsDialog::ProjectionsDialog (Scanner& rScanner, Projections& rProj, const Phantom& rPhantom, const int iTrace, wxWindow *parent) - : wxDialog(parent, -1, "Collect Projections"), m_rScanner(rScanner), m_rProjections(rProj), m_rPhantom(rPhantom), m_pSGPDriver(NULL), m_pSGP(NULL), m_iTrace(iTrace), m_pDC(NULL) + ProjectionsDialog::ProjectionsDialog (Scanner& rScanner, Projections& rProj, const Phantom& rPhantom, const int iTrace, wxWindow *parent) +: wxDialog(parent, -1, _T("Collect Projections"), wxDefaultPosition), m_rScanner(rScanner), m_rProjections(rProj), m_rPhantom(rPhantom), + 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_parentTop = parent; - while ( m_parentTop && m_parentTop->GetParent() ) - m_parentTop = m_parentTop->GetParent(); - - m_btnAbort = new wxButton(this, wxID_CANCEL, _("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); - - SetAutoLayout(TRUE); - Layout(); + 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")); + 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, _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, _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(); + + wxSize sizeDlg (500,500); + if (sizeDlg.x != sizeDlg.y) { + sizeDlg.x = imax(sizeDlg.x,sizeDlg.y); + sizeDlg.y = imax(sizeDlg.x,sizeDlg.y); + } + if (m_iTrace >= Trace::TRACE_PLOT) + sizeDlg.x += 250; - wxSize sizeDlg (600,600); - if (sizeDlg.x != sizeDlg.y) { - sizeDlg.x = max(sizeDlg.x,sizeDlg.y); - sizeDlg.y = max(sizeDlg.x,sizeDlg.y); - } - SetClientSize(sizeDlg); + m_iClientX = sizeDlg.x; + m_iClientY = sizeDlg.y; + SetClientSize(sizeDlg); - Centre(wxCENTER_FRAME | wxBOTH); + Centre(wxCENTER_FRAME | wxBOTH); - if ( m_parentTop ) - m_parentTop->Enable(FALSE); + if ( m_parentTop ) + m_parentTop->Enable(FALSE); - Show(TRUE); - Enable(TRUE); // enable this window + Show(TRUE); + Enable(TRUE); // enable this window - m_pDC = dynamic_cast (new wxClientDC (this)); - int x, y; - this->GetClientSize(&x, &y); - m_pSGPDriver = new SGPDriver (m_pDC, x, y); - m_pSGP = new SGP (*m_pSGPDriver); + m_bitmap.Create (m_iClientX, m_iClientY); // save a copy of screen + m_pDC = dynamic_cast (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 + wxYield(); // Update the display + m_pSGP->setTextPointSize(10); #ifdef __WXMAC__ - MacUpdateImmediately(); + MacUpdateImmediately(); +#endif +} + +void +ProjectionsDialog::showView (int iViewNumber) +{ + if ( iViewNumber < m_rProjections.nView() ) { + m_iLastView = iViewNumber; + ::wxYield(); // update the display + m_pSGP->eraseWindow(); + m_btnPause->Refresh(); + m_btnStep->Refresh(); + m_btnAbort->Refresh(); + + if (m_iTrace >= Trace::TRACE_PLOT) + m_pSGP->setViewport (0, 0, 0.66, 1); + ::wxYield(); // update the display + m_rScanner.collectProjections (m_rProjections, m_rPhantom, iViewNumber, 1, m_rScanner.offsetView(), true, m_iTrace, m_pSGP); + ::wxYield(); // update the display + if (m_iTrace >= Trace::TRACE_PLOT) { + const DetectorArray& detArray = m_rProjections.getDetectorArray (iViewNumber); + const DetectorValue* detValues = detArray.detValues(); + double* detPos = new double [detArray.nDet()]; + for (int i = 0; i < detArray.nDet(); i++) + detPos[i] = i; + EZPlot ezplot; + ezplot.ezset ("grid"); + ezplot.ezset ("box"); + ezplot.ezset ("yticks left"); + ezplot.ezset ("xticks major 5"); + ezplot.ezset ("yticks major 10"); + ezplot.addCurve (detValues, detPos, detArray.nDet()); +#if 1 + ezplot.ezset ("xporigin 0.67"); + ezplot.ezset ("yporigin 0.10"); + ezplot.ezset ("xlength 0.33"); + ezplot.ezset ("ylength 0.90"); + m_pSGP->setViewport (0., 0., 1., 1.); +#else + m_pSGP->setViewport (0.67, 0.1, 1., 1.); #endif + ezplot.plot (m_pSGP); + delete detPos; + } + } } bool ProjectionsDialog::projectView (int iViewNumber) { - if ( iViewNumber < m_rProjections.nView() ) { - m_rScanner.collectProjections (m_rProjections, m_rPhantom, iViewNumber, 1, true, m_iTrace, m_pSGP); - wxYield(); // update the display - } else { - m_state = Finished; // so that we return TRUE below and - // that [Cancel] handler knew what to do -#if 0 - if ( m_btnAbort ) - m_btnAbort->SetLabel(_("Close")); // tell the user what he should do... - wxYield(); - - (void)ShowModal(); -#endif + if (iViewNumber <= m_iLastView) // already done this view + return true; + + if (iViewNumber < m_rProjections.nView()) { + showView (iViewNumber); + wxYield(); // update the display + if (m_iTrace >= Trace::TRACE_PLOT) { + ::wxMilliSleep(500); } - + } else { + m_state = Finished; // so that we return TRUE below and + // that [Cancel] handler knew what to do + } + #ifdef __WXMAC__ - MacUpdateImmediately(); + MacUpdateImmediately(); #endif - return m_state != Canceled; + return m_state != Cancelled; } @@ -152,7 +213,7 @@ void ProjectionsDialog::OnCancel (wxCommandEvent& event) } else { // request to cancel was received, the next time Update() is called we // will handle it - m_state = Canceled; + m_state = Cancelled; // update the button state immediately so that the user knows that the // request has been noticed @@ -160,14 +221,68 @@ void ProjectionsDialog::OnCancel (wxCommandEvent& event) } } + +void +ProjectionsDialog::OnPause (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); + showView (m_iLastView); + 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 +ProjectionsDialog::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); + showView (m_iLastView); + // m_rScanner.collectProjections (m_rProjections, m_rPhantom, m_iLastView, 1, true, m_iTrace, m_pSGP); + 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); + projectView (m_iLastView + 1); + m_pSGP->setDC (m_pDC); + m_memoryDC.SelectObject(wxNullBitmap); + Refresh(); + } +} + void ProjectionsDialog::OnClose(wxCloseEvent& event) { - if ( m_state == Uncancelable ) - 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 - else - m_state = Canceled; // next Update() will notice it + if ( m_state == Uncancellable ) + 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 + else + m_state = Cancelled; // next Update() will notice it +} + +void +ProjectionsDialog::OnPaint (wxPaintEvent& event) +{ + wxPaintDC paintDC (this); + if (m_state == Paused) { + paintDC.DrawBitmap (m_bitmap, 0, 0, false); + } }