1 /*****************************************************************************
5 ** Purpose: View & Canvas routines for CTSim program
6 ** Programmer: Kevin Rosenberg
7 ** Date Started: July 2000
9 ** This is part of the CTSim program
10 ** Copyright (C) 1983-2000 Kevin Rosenberg
12 ** $Id: views.cpp,v 1.33 2000/12/20 14:52:30 kevin Exp $
14 ** This program is free software; you can redistribute it and/or modify
15 ** it under the terms of the GNU General Public License (version 2) as
16 ** published by the Free Software Foundation.
18 ** This program is distributed in the hope that it will be useful,
19 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ** GNU General Public License for more details.
23 ** You should have received a copy of the GNU General Public License
24 ** along with this program; if not, write to the Free Software
25 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 ******************************************************************************/
28 // For compilers that support precompilation, includes "wx/wx.h".
29 #include "wx/wxprec.h"
39 #if !wxUSE_DOC_VIEW_ARCHITECTURE
40 #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
44 #include "wx/progdlg.h"
51 #include "dlgprojections.h"
52 #include "dlgreconstruct.h"
53 #include "backprojectors.h"
54 #include "reconstruct.h"
57 #if defined(MSVC) || HAVE_SSTREAM
\r
60 #include <sstream_subst>
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66 BEGIN_EVENT_TABLE(ImageFileCanvas, wxScrolledWindow)
67 EVT_MOUSE_EVENTS(ImageFileCanvas::OnMouseEvent)
71 ImageFileCanvas::ImageFileCanvas (ImageFileView* v, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style)
72 : wxScrolledWindow(frame, -1, pos, size, style)
80 ImageFileCanvas::OnDraw(wxDC& dc)
83 m_pView->OnDraw(& dc);
87 ImageFileCanvas::DrawRubberBandCursor (wxDC& dc, int x, int y)
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89 const ImageFile& rIF = m_pView->GetDocument()->getImageFile();
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90 ImageFileArrayConst v = rIF.getArray();
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94 dc.SetLogicalFunction (wxINVERT);
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95 dc.SetPen (*wxGREEN_PEN);
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96 dc.DrawLine (0, y, nx, y);
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97 dc.DrawLine (x, 0, x, ny);
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98 dc.SetLogicalFunction (wxCOPY);
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102 ImageFileCanvas::GetCurrentCursor (int& x, int& y)
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107 if (m_xCursor >= 0 && m_yCursor >= 0)
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114 ImageFileCanvas::OnMouseEvent(wxMouseEvent& event)
122 wxPoint pt(event.GetLogicalPosition(dc));
124 if (event.RightIsDown()) {
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125 const ImageFile& rIF = m_pView->GetDocument()->getImageFile();
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126 ImageFileArrayConst v = rIF.getArray();
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130 if (pt.x >= 0 && pt.x < nx && pt.y >= 0 && pt.y < ny) {
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131 std::ostringstream os;
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132 os << "Image value (" << pt.x << "," << pt.y << ") = " << v[pt.x][ny - 1 - pt.y] << "\n";
\r
133 *theApp->getLog() << os.str().c_str();
\r
135 *theApp->getLog() << "Mouse out of image range (" << pt.x << "," << pt.y << ")\n";
\r
137 else if (event.LeftIsDown()) {
\r
138 const ImageFile& rIF = m_pView->GetDocument()->getImageFile();
\r
139 ImageFileArrayConst v = rIF.getArray();
\r
143 if (pt.x >= 0 && pt.x < nx && pt.y >= 0 && pt.y < ny) {
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144 if (m_xCursor >= 0 && m_yCursor >= 0) {
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145 DrawRubberBandCursor (dc, m_xCursor, m_yCursor);
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147 DrawRubberBandCursor (dc, pt.x, pt.y);
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150 std::ostringstream os;
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151 os << "Selected column" << pt.x << " and row" << pt.y << "\n";
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152 *theApp->getLog() << os.str().c_str();
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154 *theApp->getLog() << "Mouse out of image range (" << pt.x << "," << pt.y << ")\n";
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160 IMPLEMENT_DYNAMIC_CLASS(ImageFileView, wxView)
162 BEGIN_EVENT_TABLE(ImageFileView, wxView)
163 EVT_MENU(IFMENU_FILE_PROPERTIES, ImageFileView::OnProperties)
164 EVT_MENU(IFMENU_VIEW_SCALE_MINMAX, ImageFileView::OnScaleMinMax)
165 EVT_MENU(IFMENU_VIEW_SCALE_AUTO, ImageFileView::OnScaleAuto)
\r
166 EVT_MENU(IFMENU_PLOT_ROW, ImageFileView::OnPlotRow)
167 EVT_MENU(IFMENU_PLOT_COL, ImageFileView::OnPlotCol)
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170 ImageFileView::ImageFileView(void)
171 : wxView(), m_canvas(NULL), m_frame(NULL), m_bMinSpecified(false), m_bMaxSpecified(false)
175 ImageFileView::~ImageFileView(void)
180 ImageFileView::OnProperties (wxCommandEvent& event)
182 double min, max, mean, mode, median, stddev;
183 const ImageFile& rIF = GetDocument()->getImageFile();
184 if (rIF.nx() == 0 || rIF.ny() == 0)
185 *theApp->getLog() << "Properties: empty imagefile\n";
187 const std::string& rFilename = rIF.getFilename();
188 rIF.statistics (min, max, mean, mode, median, stddev);
189 std::ostringstream os;
190 os << "file: " << rFilename << "\nmin: "<<min<<"\nmax: "<<max<<"\nmean: "<<mean<<"\nmedian: "<<median<<"\nmode: "<<mode<<"\nstddev: "<<stddev << "\n";
191 *theApp->getLog() << os.str().c_str();
192 wxMessageDialog dialogMsg (m_frame, os.str().c_str(), "Imagefile Properties", wxOK | wxICON_INFORMATION);
193 dialogMsg.ShowModal();
198 ImageFileView::OnScaleAuto (wxCommandEvent& event)
200 const ImageFile& rIF = GetDocument()->getImageFile();
201 DialogAutoScaleParameters dialogAutoScale (m_frame, rIF, m_dAutoScaleFactor);
202 int iRetVal = dialogAutoScale.ShowModal();
203 if (iRetVal == wxID_OK) {
204 m_bMinSpecified = true;
205 m_bMaxSpecified = true;
207 dialogAutoScale.getMinMax (&dMin, &dMax);
210 m_dAutoScaleFactor = dialogAutoScale.getAutoScaleFactor();
211 OnUpdate (this, NULL);
216 ImageFileView::OnScaleMinMax (wxCommandEvent& event)
218 const ImageFile& rIF = GetDocument()->getImageFile();
220 if (! m_bMinSpecified && ! m_bMaxSpecified)
221 rIF.getMinMax (min, max);
228 DialogGetImageMinMax dialogMinMax (m_frame, rIF, min, max);
229 int retVal = dialogMinMax.ShowModal();
230 if (retVal == wxID_OK) {
231 m_bMinSpecified = true;
232 m_bMaxSpecified = true;
233 m_dMinPixel = dialogMinMax.getMinimum();
234 m_dMaxPixel = dialogMinMax.getMaximum();
235 OnUpdate (this, NULL);
241 ImageFileView::CreateCanvas (wxView *view, wxFrame *parent)
243 ImageFileCanvas* pCanvas;
245 parent->GetClientSize(&width, &height);
247 pCanvas = new ImageFileCanvas (dynamic_cast<ImageFileView*>(view), parent, wxPoint(0, 0), wxSize(width, height), 0);
249 pCanvas->SetScrollbars(20, 20, 50, 50);
250 pCanvas->SetBackgroundColour(*wxWHITE);
257 ImageFileView::CreateChildFrame(wxDocument *doc, wxView *view)
259 wxDocChildFrame *subframe = new wxDocChildFrame(doc, view, theApp->getMainFrame(), -1, "ImageFile Frame", wxPoint(-1, -1), wxSize(0, 0), wxDEFAULT_FRAME_STYLE);
261 wxMenu *file_menu = new wxMenu;
263 file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...");
264 file_menu->Append(wxID_OPEN, "&Open...");
265 file_menu->Append(wxID_SAVE, "&Save");
266 file_menu->Append(wxID_SAVEAS, "Save &As...");
267 file_menu->Append(wxID_CLOSE, "&Close");
269 file_menu->AppendSeparator();
270 file_menu->Append(IFMENU_FILE_PROPERTIES, "P&roperties");
272 file_menu->AppendSeparator();
273 file_menu->Append(wxID_PRINT, "&Print...");
274 file_menu->Append(wxID_PRINT_SETUP, "Print &Setup...");
275 file_menu->Append(wxID_PREVIEW, "Print Pre&view");
277 wxMenu *view_menu = new wxMenu;
278 view_menu->Append(IFMENU_VIEW_SCALE_MINMAX, "Display Scale &Set...");
279 view_menu->Append(IFMENU_VIEW_SCALE_AUTO, "Display Scale &Auto...");
281 wxMenu *plot_menu = new wxMenu;
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282 plot_menu->Append (IFMENU_PLOT_ROW, "Plot &Row");
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283 plot_menu->Append (IFMENU_PLOT_COL, "Plot &Column");
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285 wxMenu *help_menu = new wxMenu;
286 help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
288 wxMenuBar *menu_bar = new wxMenuBar;
290 menu_bar->Append(file_menu, "&File");
291 menu_bar->Append(view_menu, "&View");
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292 menu_bar->Append(plot_menu, "&Plot");
293 menu_bar->Append(help_menu, "&Help");
295 subframe->SetMenuBar(menu_bar);
297 subframe->Centre(wxBOTH);
304 ImageFileView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
306 m_frame = CreateChildFrame(doc, this);
309 m_bMinSpecified = false;
310 m_bMaxSpecified = false;
311 m_dAutoScaleFactor = 1.;
314 m_frame->GetClientSize (&width, &height);
315 m_frame->SetTitle("ImageFileView");
316 m_canvas = CreateCanvas (this, m_frame);
318 int x, y; // X requires a forced resize
319 m_frame->GetSize(&x, &y);
320 m_frame->SetSize(-1, -1, x, y);
321 m_frame->SetFocus();
\r
329 ImageFileView::OnDraw (wxDC* dc)
332 dc->DrawBitmap(m_bitmap, 0, 0, false);
334 int xCursor, yCursor;
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335 if (m_canvas->GetCurrentCursor (xCursor, yCursor))
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336 m_canvas->DrawRubberBandCursor (*dc, xCursor, yCursor);
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341 ImageFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
343 const ImageFile& rIF = dynamic_cast<ImageFileDocument*>(GetDocument())->getImageFile();
344 ImageFileArrayConst v = rIF.getArray();
347 if (v != NULL && nx != 0 && ny != 0) {
348 if (! m_bMinSpecified || ! m_bMaxSpecified) {
350 rIF.getMinMax (min, max);
351 if (! m_bMinSpecified)
353 if (! m_bMaxSpecified)
356 double scaleWidth = m_dMaxPixel - m_dMinPixel;
358 unsigned char* imageData = new unsigned char [nx * ny * 3];
359 for (int ix = 0; ix < nx; ix++) {
360 for (int iy = 0; iy < ny; iy++) {
361 double scaleValue = ((v[ix][iy] - m_dMinPixel) / scaleWidth) * 255;
362 int intensity = static_cast<int>(scaleValue + 0.5);
363 intensity = clamp (intensity, 0, 255);
364 int baseAddr = ((ny - 1 - iy) * nx + ix) * 3;
365 imageData[baseAddr] = imageData[baseAddr+1] = imageData[baseAddr+2] = intensity;
368 wxImage image (nx, ny, imageData, true);
369 m_bitmap = image.ConvertToBitmap();
373 xSize = clamp (xSize, 0, 800);
374 ySize = clamp (ySize, 0, 800);
375 m_frame->SetClientSize (xSize, ySize);
376 m_canvas->SetScrollbars(20, 20, nx/20, ny/20);
377 m_canvas->SetBackgroundColour(*wxWHITE);
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385 ImageFileView::OnClose (bool deleteWindow)
387 if (!GetDocument()->Close())
391 m_canvas->m_pView = NULL;
393 wxString s(theApp->GetAppName());
395 m_frame->SetTitle(s);
407 #include "wx/plot.h"
\r
410 ImageFileView::OnPlotRow (wxCommandEvent& event)
\r
412 int xCursor, yCursor;
\r
413 if (! m_canvas->GetCurrentCursor (xCursor, yCursor)) {
\r
414 *theApp->getLog() << "No row selected. Please use left mouse button on image to select row\n";
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418 const ImageFile& rIF = dynamic_cast<ImageFileDocument*>(GetDocument())->getImageFile();
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419 ImageFileArrayConst v = rIF.getArray();
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423 if (v != NULL && yCursor < ny) {
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424 double* pX = new double [nx];
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425 double* pY = new double [nx];
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426 for (int i = 0; i < nx; i++) {
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428 pY[i] = v[i][yCursor];
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430 PlotFileDocument* pPlotDoc = dynamic_cast<PlotFileDocument*>(theApp->getDocManager()->CreateDocument("untitled.plt", wxDOC_SILENT));
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432 sys_error (ERR_SEVERE, "Internal error: unable to create Plot file");
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434 PlotFile& rPlot = pPlotDoc->getPlotFile();
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435 std::ostringstream title;
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436 title << "Row " << yCursor;
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437 rPlot.setTitle(title.str());
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438 rPlot.setXLabel("Column");
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439 rPlot.setYLabel("Pixel Value");
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440 rPlot.setCurveSize (2, nx);
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441 rPlot.addColumn (0, pX);
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442 rPlot.addColumn (1, pY);
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451 ImageFileView::OnPlotCol (wxCommandEvent& event)
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453 int xCursor, yCursor;
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454 if (! m_canvas->GetCurrentCursor (xCursor, yCursor)) {
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455 // os << "No column selected. Please use left mouse button on image to select column\n";
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459 const ImageFile& rIF = dynamic_cast<ImageFileDocument*>(GetDocument())->getImageFile();
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460 ImageFileArrayConst v = rIF.getArray();
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464 if (v != NULL && xCursor < nx) {
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465 double* pX = new double [ny];
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466 double* pY = new double [ny];
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467 double minVal = v[xCursor][0];
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468 double maxVal = minVal;
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469 for (int i = 0; i < ny; i++) {
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470 double y = v[xCursor][i];
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473 else if (maxVal > y)
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478 PlotFileDocument* pPlotDoc = dynamic_cast<PlotFileDocument*>(theApp->getDocManager()->CreateDocument("untitled.plt", wxDOC_SILENT));
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480 sys_error (ERR_SEVERE, "Internal error: unable to create Plot file");
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482 PlotFile& rPlot = pPlotDoc->getPlotFile();
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483 std::ostringstream title;
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484 title << "Column " << xCursor;
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485 rPlot.setTitle(title.str());
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486 rPlot.setXLabel("Row");
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487 rPlot.setYLabel("Pixel Value");
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488 rPlot.setCurveSize (2, nx);
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489 rPlot.addColumn (0, pX);
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490 rPlot.addColumn (1, pY);
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500 PhantomCanvas::PhantomCanvas (PhantomView* v, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style)
501 : wxScrolledWindow(frame, -1, pos, size, style)
507 PhantomCanvas::OnDraw(wxDC& dc)
510 m_pView->OnDraw(& dc);
516 IMPLEMENT_DYNAMIC_CLASS(PhantomView, wxView)
518 BEGIN_EVENT_TABLE(PhantomView, wxView)
519 EVT_MENU(PHMMENU_FILE_PROPERTIES, PhantomView::OnProperties)
520 EVT_MENU(PHMMENU_PROCESS_RASTERIZE, PhantomView::OnRasterize)
521 EVT_MENU(PHMMENU_PROCESS_PROJECTIONS, PhantomView::OnProjections)
524 PhantomView::PhantomView(void)
525 : wxView(), m_canvas(NULL), m_frame(NULL)
527 m_iDefaultNDet = 367;
528 m_iDefaultNView = 320;
529 m_iDefaultNSample = 2;
530 m_dDefaultRotation = 2;
531 m_dDefaultFocalLength = 2;
532 m_dDefaultFieldOfView = 1;
533 m_iDefaultGeometry = Scanner::GEOMETRY_PARALLEL;
534 m_iDefaultTrace = Trace::TRACE_NONE;
537 PhantomView::~PhantomView(void)
542 PhantomView::OnProperties (wxCommandEvent& event)
544 const int idPhantom = GetDocument()->getPhantomID();
545 const wxString& namePhantom = GetDocument()->getPhantomName();
546 std::ostringstream os;
547 os << "Phantom " << namePhantom.c_str() << " (" << idPhantom << ")\n";
548 *theApp->getLog() << os.str().c_str();
550 const Phantom& rPhantom = GetDocument()->getPhantom();
557 PhantomView::OnProjections (wxCommandEvent& event)
559 DialogGetProjectionParameters dialogProjection (m_frame, m_iDefaultNDet, m_iDefaultNView, m_iDefaultNSample, m_dDefaultRotation, m_dDefaultFocalLength, m_dDefaultFieldOfView, m_iDefaultGeometry, m_iDefaultTrace);
560 int retVal = dialogProjection.ShowModal();
561 if (retVal == wxID_OK) {
562 m_iDefaultNDet = dialogProjection.getNDet();
563 m_iDefaultNView = dialogProjection.getNView();
564 m_iDefaultNSample = dialogProjection.getNSamples();
565 m_iDefaultTrace = dialogProjection.getTrace();
566 m_dDefaultRotation = dialogProjection.getRotAngle();
567 m_dDefaultFocalLength = dialogProjection.getFocalLengthRatio();
568 m_dDefaultFieldOfView = dialogProjection.getFieldOfViewRatio();
569 wxString sGeometry = dialogProjection.getGeometry();
570 m_iDefaultGeometry = Scanner::convertGeometryNameToID (sGeometry.c_str());
572 if (m_iDefaultNDet > 0 && m_iDefaultNView > 0 && sGeometry != "") {
573 const Phantom& rPhantom = GetDocument()->getPhantom();
574 ProjectionFileDocument* pProjectionDoc = dynamic_cast<ProjectionFileDocument*>(theApp->getDocManager()->CreateDocument("untitled.pj", wxDOC_SILENT));
575 Projections& rProj = pProjectionDoc->getProjections();
576 Scanner theScanner (rPhantom, sGeometry.c_str(), m_iDefaultNDet, m_iDefaultNView, m_iDefaultNSample, m_dDefaultRotation, m_dDefaultFocalLength, m_dDefaultFieldOfView);
577 if (theScanner.fail()) {
578 *theApp->getLog() << "Failed making scanner: " << theScanner.failMessage().c_str() << "\n";
581 rProj.initFromScanner (theScanner);
582 m_dDefaultRotation /= PI; // convert back to PI units
584 if (m_iDefaultTrace > Trace::TRACE_CONSOLE) {
585 ProjectionsDialog dialogProjections (theScanner, rProj, rPhantom, m_iDefaultTrace, dynamic_cast<wxWindow*>(m_frame));
586 for (int iView = 0; iView < rProj.nView(); iView++) {
589 if (dialogProjections.isCancelled() || ! dialogProjections.projectView (iView)) {
590 pProjectionDoc->DeleteAllViews();
595 while (dialogProjections.isPaused()) {
601 wxProgressDialog dlgProgress (wxString("Projection"), wxString("Projection Progress"), rProj.nView() + 1, m_frame, wxPD_CAN_ABORT);
602 for (int i = 0; i < rProj.nView(); i++) {
603 theScanner.collectProjections (rProj, rPhantom, i, 1, true, m_iDefaultTrace);
604 if (! dlgProgress.Update (i+1)) {
605 pProjectionDoc->DeleteAllViews();
611 std::ostringstream os;
612 os << "Projections for " << rPhantom.name() << ": nDet=" << m_iDefaultNDet << ", nView=" << m_iDefaultNView << ", nSamples=" << m_iDefaultNSample << ", RotAngle=" << m_dDefaultRotation << ", FocalLengthRatio=" << m_dDefaultFocalLength << ", FieldOfViewRatio=" << m_dDefaultFieldOfView << ", Geometry=" << sGeometry.c_str();
613 rProj.setRemark (os.str());
614 *theApp->getLog() << os.str().c_str() << "\n";
618 ProjectionFileView* projView = dynamic_cast<ProjectionFileView*>(pProjectionDoc->GetFirstView());
\r
620 projView->getFrame()->SetFocus();
\r
621 projView->OnUpdate (projView, NULL);
\r
623 if (wxView* pView = pProjectionDoc->GetFirstView()) {
624 if (wxFrame* pFrame = pView->GetFrame()) {
628 theApp->getDocManager()->ActivateView (pView, true, false);
631 pProjectionDoc->Modify(true);
632 pProjectionDoc->UpdateAllViews(this);
639 PhantomView::OnRasterize (wxCommandEvent& event)
641 DialogGetRasterParameters dialogRaster (m_frame, 256, 256, 1);
642 int retVal = dialogRaster.ShowModal();
643 if (retVal == wxID_OK) {
644 int xSize = dialogRaster.getXSize();
645 int ySize = dialogRaster.getYSize();
646 int nSamples = dialogRaster.getNSamples();
649 if (xSize > 0 && ySize > 0) {
650 const Phantom& rPhantom = GetDocument()->getPhantom();
651 ImageFileDocument* pRasterDoc = dynamic_cast<ImageFileDocument*>(theApp->getDocManager()->CreateDocument("untitled.if", wxDOC_SILENT));
652 ImageFile& imageFile = pRasterDoc->getImageFile();
654 imageFile.setArraySize (xSize, ySize);
655 wxProgressDialog dlgProgress (wxString("Rasterize"), wxString("Rasterization Progress"), imageFile.nx() + 1, m_frame, wxPD_CAN_ABORT);
656 for (unsigned int i = 0; i < imageFile.nx(); i++) {
657 rPhantom.convertToImagefile (imageFile, nSamples, Trace::TRACE_NONE, i, 1, true);
658 if (! dlgProgress.Update(i+1)) {
659 pRasterDoc->DeleteAllViews();
663 pRasterDoc->Modify(true);
664 pRasterDoc->UpdateAllViews(this);
665 ImageFileView* rasterView = dynamic_cast<ImageFileView*>(pRasterDoc->GetFirstView());
\r
667 rasterView->getFrame()->SetFocus();
\r
668 rasterView->OnUpdate (rasterView, NULL);
\r
671 std::ostringstream os;
672 os << "Rasterize Phantom " << rPhantom.name() << ": XSize=" << xSize << ", YSize=" << ySize << ", nSamples=" << nSamples << "\n";
673 *theApp->getLog() << os.str().c_str();
680 PhantomView::CreateCanvas (wxView *view, wxFrame *parent)
682 PhantomCanvas* pCanvas;
684 parent->GetClientSize(&width, &height);
686 pCanvas = new PhantomCanvas (dynamic_cast<PhantomView*>(view), parent, wxPoint(0, 0), wxSize(width, height), 0);
688 pCanvas->SetBackgroundColour(*wxWHITE);
695 PhantomView::CreateChildFrame(wxDocument *doc, wxView *view)
697 wxDocChildFrame *subframe = new wxDocChildFrame(doc, view, theApp->getMainFrame(), -1, "Phantom Frame", wxPoint(10, 10), wxSize(256, 256), wxDEFAULT_FRAME_STYLE);
699 wxMenu *file_menu = new wxMenu;
701 file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...");
702 file_menu->Append(wxID_OPEN, "&Open...");
703 file_menu->Append(wxID_CLOSE, "&Close");
705 file_menu->AppendSeparator();
706 file_menu->Append(PHMMENU_FILE_PROPERTIES, "P&roperties");
708 file_menu->AppendSeparator();
709 file_menu->Append(wxID_PRINT, "&Print...");
710 file_menu->Append(wxID_PRINT_SETUP, "Print &Setup...");
711 file_menu->Append(wxID_PREVIEW, "Print Pre&view");
713 wxMenu *process_menu = new wxMenu;
714 process_menu->Append(PHMMENU_PROCESS_RASTERIZE, "&Rasterize...");
715 process_menu->Append(PHMMENU_PROCESS_PROJECTIONS, "&Projections...");
717 wxMenu *help_menu = new wxMenu;
718 help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents");
719 help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
721 wxMenuBar *menu_bar = new wxMenuBar;
723 menu_bar->Append(file_menu, "&File");
724 menu_bar->Append(process_menu, "&Process");
725 menu_bar->Append(help_menu, "&Help");
727 subframe->SetMenuBar(menu_bar);
729 subframe->Centre(wxBOTH);
736 PhantomView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
738 m_frame = CreateChildFrame(doc, this);
742 m_frame->GetClientSize(&width, &height);
743 m_frame->SetTitle("PhantomView");
744 m_canvas = CreateCanvas(this, m_frame);
747 int x, y; // X requires a forced resize
748 m_frame->GetSize(&x, &y);
749 m_frame->SetSize(-1, -1, x, y);
760 PhantomView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
767 PhantomView::OnClose (bool deleteWindow)
769 if (!GetDocument()->Close())
773 m_canvas->m_pView = NULL;
775 wxString s(wxTheApp->GetAppName());
777 m_frame->SetTitle(s);
790 PhantomView::OnDraw (wxDC* dc)
793 m_canvas->GetClientSize (&xsize, &ysize);
794 SGPDriver driver (dc, xsize, ysize);
796 const Phantom& rPhantom = GetDocument()->getPhantom();
797 sgp.setColor (C_RED);
803 ProjectionFileCanvas::ProjectionFileCanvas (ProjectionFileView* v, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style)
804 : wxScrolledWindow(frame, -1, pos, size, style)
810 ProjectionFileCanvas::OnDraw(wxDC& dc)
813 m_pView->OnDraw(& dc);
816 // ProjectionFileView
818 IMPLEMENT_DYNAMIC_CLASS(ProjectionFileView, wxView)
820 BEGIN_EVENT_TABLE(ProjectionFileView, wxView)
821 EVT_MENU(PJMENU_FILE_PROPERTIES, ProjectionFileView::OnProperties)
822 EVT_MENU(PJMENU_PROCESS_RECONSTRUCT, ProjectionFileView::OnReconstruct)
825 ProjectionFileView::ProjectionFileView(void)
826 : wxView(), m_canvas(NULL), m_frame(NULL)
830 m_iDefaultFilter = SignalFilter::FILTER_ABS_BANDLIMIT;
831 m_dDefaultFilterParam = 1.;
833 m_iDefaultFilterMethod = ProcessSignal::FILTER_METHOD_RFFTW;
834 m_iDefaultFilterGeneration = ProcessSignal::FILTER_GENERATION_INVERSE_FOURIER;
836 m_iDefaultFilterMethod = ProcessSignal::FILTER_METHOD_CONVOLUTION;
837 m_iDefaultFilterGeneration = ProcessSignal::FILTER_GENERATION_DIRECT;
839 m_iDefaultZeropad = 1;
840 m_iDefaultBackprojector = Backprojector::BPROJ_IDIFF3;
841 m_iDefaultInterpolation = Backprojector::INTERP_LINEAR;
842 m_iDefaultInterpParam = 1;
843 m_iDefaultTrace = Trace::TRACE_NONE;
846 ProjectionFileView::~ProjectionFileView(void)
851 ProjectionFileView::OnProperties (wxCommandEvent& event)
853 const Projections& rProj = GetDocument()->getProjections();
854 std::ostringstream os;
855 rProj.printScanInfo(os);
856 *theApp->getLog() << os.str().c_str();
857 wxMessageDialog dialogMsg (m_frame, os.str().c_str(), "Projection File Properties", wxOK | wxICON_INFORMATION);
858 dialogMsg.ShowModal();
863 ProjectionFileView::OnReconstruct (wxCommandEvent& event)
865 DialogGetReconstructionParameters dialogReconstruction (m_frame, m_iDefaultNX, m_iDefaultNY, m_iDefaultFilter, m_dDefaultFilterParam, m_iDefaultFilterMethod, m_iDefaultFilterGeneration, m_iDefaultZeropad, m_iDefaultInterpolation, m_iDefaultInterpParam, m_iDefaultBackprojector, m_iDefaultTrace);
867 int retVal = dialogReconstruction.ShowModal();
868 if (retVal == wxID_OK) {
869 m_iDefaultNX = dialogReconstruction.getXSize();
870 m_iDefaultNY = dialogReconstruction.getYSize();
871 wxString optFilterName = dialogReconstruction.getFilterName();
872 m_iDefaultFilter = SignalFilter::convertFilterNameToID (optFilterName.c_str());
873 m_dDefaultFilterParam = dialogReconstruction.getFilterParam();
874 wxString optFilterMethodName = dialogReconstruction.getFilterMethodName();
875 m_iDefaultFilterMethod = ProcessSignal::convertFilterMethodNameToID(optFilterMethodName.c_str());
876 m_iDefaultZeropad = dialogReconstruction.getZeropad();
877 wxString optFilterGenerationName = dialogReconstruction.getFilterGenerationName();
878 m_iDefaultFilterGeneration = ProcessSignal::convertFilterGenerationNameToID (optFilterGenerationName.c_str());
879 wxString optInterpName = dialogReconstruction.getInterpName();
880 m_iDefaultInterpolation = Backprojector::convertInterpNameToID (optInterpName.c_str());
881 m_iDefaultInterpParam = dialogReconstruction.getInterpParam();
882 wxString optBackprojectName = dialogReconstruction.getBackprojectName();
883 m_iDefaultBackprojector = Backprojector::convertBackprojectNameToID (optBackprojectName.c_str());
884 m_iDefaultTrace = dialogReconstruction.getTrace();
885 if (m_iDefaultNX > 0 && m_iDefaultNY > 0) {
886 ImageFileDocument* pReconDoc = dynamic_cast<ImageFileDocument*>(theApp->getDocManager()->CreateDocument("untitled.if", wxDOC_SILENT));
887 ImageFile& imageFile = pReconDoc->getImageFile();
888 const Projections& rProj = GetDocument()->getProjections();
889 imageFile.setArraySize (m_iDefaultNX, m_iDefaultNY);
891 if (m_iDefaultFilterMethod != ProcessSignal::FILTER_METHOD_CONVOLUTION && m_iDefaultFilterGeneration == ProcessSignal::FILTER_GENERATION_DIRECT && rProj.geometry() != Scanner::GEOMETRY_PARALLEL) {
892 wxMessageBox ("Sorry!\nCurrently, frequency-based filtering with direct filter generation is not support for geometries other than parallel.\nAborting command.", "Not Supported", wxOK | wxICON_WARNING, m_frame);
896 SGPDriver* pSGPDriver = NULL;
898 wxMemoryDC* pDCPlot = NULL;
900 if (m_iDefaultTrace >= Trace::TRACE_PLOT) {
901 bitmap.Create (500, 500);
902 pDCPlot = new wxMemoryDC;
903 pDCPlot->SelectObject (bitmap);
904 pSGPDriver = new SGPDriver (dynamic_cast<wxDC*>pDCPlot, 500, 500);
905 pSGP = new SGP (*pSGPDriver);
907 Reconstructor* pReconstruct = new Reconstructor (rProj, imageFile, optFilterName.c_str(), m_dDefaultFilterParam, optFilterMethodName.c_str(), m_iDefaultZeropad, optFilterGenerationName.c_str(), optInterpName.c_str(), m_iDefaultInterpParam, optBackprojectName.c_str(), m_iDefaultTrace, pSGP);
910 Reconstructor* pReconstruct = new Reconstructor (rProj, imageFile, optFilterName.c_str(), m_dDefaultFilterParam, optFilterMethodName.c_str(), m_iDefaultZeropad, optFilterGenerationName.c_str(), optInterpName.c_str(), m_iDefaultInterpParam, optBackprojectName.c_str(), m_iDefaultTrace);
914 if (m_iDefaultTrace > Trace::TRACE_CONSOLE) {
915 ReconstructDialog* pDlgReconstruct = new ReconstructDialog (*pReconstruct, rProj, imageFile, m_iDefaultTrace, m_frame);
916 for (int iView = 0; iView < rProj.nView(); iView++) {
919 if (pDlgReconstruct->isCancelled() || ! pDlgReconstruct->reconstructView (iView)) {
920 delete pDlgReconstruct;
922 pReconDoc->DeleteAllViews();
927 while (pDlgReconstruct->isPaused()) {
932 delete pDlgReconstruct;
934 wxProgressDialog dlgProgress (wxString("Reconstruction"), wxString("Reconstruction Progress"), rProj.nView() + 1, m_frame, wxPD_CAN_ABORT);
935 for (int i = 0; i < rProj.nView(); i++) {
936 pReconstruct->reconstructView (i, 1);
937 if (! dlgProgress.Update(i + 1)) {
939 pReconDoc->DeleteAllViews();
945 pReconDoc->Modify(true);
946 pReconDoc->UpdateAllViews(this);
947 ImageFileView* rasterView = dynamic_cast<ImageFileView*>(pReconDoc->GetFirstView());
\r
949 rasterView->getFrame()->SetFocus();
\r
950 rasterView->OnUpdate (rasterView, NULL);
\r
952 std::ostringstream os;
953 os << "Reconstruct " << rProj.getFilename() << ": xSize=" << m_iDefaultNX << ", ySize=" << m_iDefaultNY << ", Filter=" << optFilterName.c_str() << ", FilterParam=" << m_dDefaultFilterParam << ", FilterMethod=" << optFilterMethodName.c_str() << ", FilterGeneration=" << optFilterGenerationName.c_str() << ", Zeropad=" << m_iDefaultZeropad << ", Interpolation=" << optInterpName.c_str() << ", InterpolationParam=" << m_iDefaultInterpParam << ", Backprojection=" << optBackprojectName.c_str();
954 *theApp->getLog() << os.str().c_str() << "\n";
955 imageFile.labelAdd (rProj.getLabel());
956 imageFile.labelAdd (Array2dFileLabel::L_HISTORY, os.str().c_str(), timerRecon.timerEnd());
962 ProjectionFileCanvas*
963 ProjectionFileView::CreateCanvas (wxView *view, wxFrame *parent)
965 ProjectionFileCanvas* pCanvas;
967 parent->GetClientSize(&width, &height);
969 pCanvas = new ProjectionFileCanvas (dynamic_cast<ProjectionFileView*>(view), parent, wxPoint(0, 0), wxSize(width, height), 0);
971 pCanvas->SetScrollbars(20, 20, 50, 50);
972 pCanvas->SetBackgroundColour(*wxWHITE);
979 ProjectionFileView::CreateChildFrame(wxDocument *doc, wxView *view)
981 wxDocChildFrame *subframe = new wxDocChildFrame(doc, view, theApp->getMainFrame(), -1, "Projection Frame", wxPoint(10, 10), wxSize(0, 0), wxDEFAULT_FRAME_STYLE);
983 wxMenu *file_menu = new wxMenu;
985 file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...");
986 file_menu->Append(wxID_OPEN, "&Open...");
987 file_menu->Append(wxID_SAVE, "&Save");
988 file_menu->Append(wxID_SAVEAS, "Save &As...");
989 file_menu->Append(wxID_CLOSE, "&Close");
991 file_menu->AppendSeparator();
992 file_menu->Append(PJMENU_FILE_PROPERTIES, "P&roperties");
994 file_menu->AppendSeparator();
995 file_menu->Append(wxID_PRINT, "&Print...");
996 file_menu->Append(wxID_PRINT_SETUP, "Print &Setup...");
997 file_menu->Append(wxID_PREVIEW, "Print Pre&view");
999 wxMenu *process_menu = new wxMenu;
1000 process_menu->Append(PJMENU_PROCESS_RECONSTRUCT, "R&econstruct...");
1002 wxMenu *help_menu = new wxMenu;
1003 help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents");
1004 help_menu->AppendSeparator();
1005 help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
1007 wxMenuBar *menu_bar = new wxMenuBar;
1009 menu_bar->Append(file_menu, "&File");
1010 menu_bar->Append(process_menu, "&Process");
1011 menu_bar->Append(help_menu, "&Help");
1013 subframe->SetMenuBar(menu_bar);
1015 subframe->Centre(wxBOTH);
1022 ProjectionFileView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
1024 m_frame = CreateChildFrame(doc, this);
1028 m_frame->GetClientSize(&width, &height);
1029 m_frame->SetTitle("ProjectionFileView");
1030 m_canvas = CreateCanvas(this, m_frame);
1033 int x, y; // X requires a forced resize
1034 m_frame->GetSize(&x, &y);
1035 m_frame->SetSize(-1, -1, x, y);
1038 m_frame->Show(true);
1045 ProjectionFileView::OnDraw (wxDC* dc)
1048 dc->DrawBitmap (m_bitmap, 0, 0, false);
1053 ProjectionFileView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
1055 const Projections& rProj = GetDocument()->getProjections();
1056 const int nDet = rProj.nDet();
1057 const int nView = rProj.nView();
1058 if (nDet != 0 && nView != 0) {
1059 const DetectorArray& detarray = rProj.getDetectorArray(0);
1060 const DetectorValue* detval = detarray.detValues();
1061 double min = detval[0];
1062 double max = detval[0];
1063 for (int iy = 0; iy < nView; iy++) {
1064 const DetectorArray& detarray = rProj.getDetectorArray(iy);
1065 const DetectorValue* detval = detarray.detValues();
1066 for (int ix = 0; ix < nDet; ix++) {
1067 if (min > detval[ix])
1069 else if (max < detval[ix])
1074 unsigned char* imageData = new unsigned char [nDet * nView * 3];
1075 double scale = (max - min) / 255;
1076 for (int iy2 = 0; iy2 < nView; iy2++) {
1077 const DetectorArray& detarray = rProj.getDetectorArray (iy2);
1078 const DetectorValue* detval = detarray.detValues();
1079 for (int ix = 0; ix < nDet; ix++) {
1080 int intensity = static_cast<int>(((detval[ix] - min) / scale) + 0.5);
1081 intensity = clamp(intensity, 0, 255);
1082 int baseAddr = (iy2 * nDet + ix) * 3;
1083 imageData[baseAddr] = imageData[baseAddr+1] = imageData[baseAddr+2] = intensity;
1086 wxImage image (nDet, nView, imageData, true);
1087 m_bitmap = image.ConvertToBitmap();
1091 xSize = clamp (xSize, 0, 800);
1092 ySize = clamp (ySize, 0, 800);
1093 m_frame->SetClientSize (xSize, ySize);
1094 m_canvas->SetScrollbars (20, 20, nDet/20, nView/20);
1098 m_canvas->Refresh();
1102 ProjectionFileView::OnClose (bool deleteWindow)
1104 if (!GetDocument()->Close())
1108 m_canvas->m_pView = NULL;
1110 wxString s(wxTheApp->GetAppName());
1112 m_frame->SetTitle(s);
1127 PlotFileCanvas::PlotFileCanvas (PlotFileView* v, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style)
1128 : wxScrolledWindow(frame, -1, pos, size, style)
1134 PlotFileCanvas::OnDraw(wxDC& dc)
1137 m_pView->OnDraw(& dc);
1142 IMPLEMENT_DYNAMIC_CLASS(PlotFileView, wxView)
1144 BEGIN_EVENT_TABLE(PlotFileView, wxView)
1145 EVT_MENU(PJMENU_FILE_PROPERTIES, PlotFileView::OnProperties)
1148 PlotFileView::PlotFileView(void)
1149 : wxView(), m_canvas(NULL), m_frame(NULL)
1153 PlotFileView::~PlotFileView(void)
1158 PlotFileView::OnProperties (wxCommandEvent& event)
1160 const PlotFile& rProj = GetDocument()->getPlotFile();
1161 std::ostringstream os;
\r
1162 os << "Columns: " << rProj.getNumColumns() << ", Records: " << rProj.getNumRecords() << "\n";
1163 *theApp->getLog() << os.str().c_str();
1164 wxMessageDialog dialogMsg (m_frame, os.str().c_str(), "Plot File Properties", wxOK | wxICON_INFORMATION);
1165 dialogMsg.ShowModal();
1170 PlotFileView::CreateCanvas (wxView *view, wxFrame *parent)
1172 PlotFileCanvas* pCanvas;
1174 parent->GetClientSize(&width, &height);
1176 pCanvas = new PlotFileCanvas (dynamic_cast<PlotFileView*>(view), parent, wxPoint(0, 0), wxSize(width, height), 0);
1178 pCanvas->SetBackgroundColour(*wxWHITE);
1185 PlotFileView::CreateChildFrame(wxDocument *doc, wxView *view)
1187 wxDocChildFrame *subframe = new wxDocChildFrame(doc, view, theApp->getMainFrame(), -1, "Plot Frame", wxPoint(10, 10), wxSize(500, 300), wxDEFAULT_FRAME_STYLE);
1189 wxMenu *file_menu = new wxMenu;
1191 file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...");
1192 file_menu->Append(wxID_OPEN, "&Open...");
1193 file_menu->Append(wxID_SAVE, "&Save");
1194 file_menu->Append(wxID_SAVEAS, "Save &As...");
1195 file_menu->Append(wxID_CLOSE, "&Close");
1197 file_menu->AppendSeparator();
1198 file_menu->Append(PJMENU_FILE_PROPERTIES, "P&roperties");
1200 file_menu->AppendSeparator();
1201 file_menu->Append(wxID_PRINT, "&Print...");
1202 file_menu->Append(wxID_PRINT_SETUP, "Print &Setup...");
1203 file_menu->Append(wxID_PREVIEW, "Print Pre&view");
1205 wxMenu *help_menu = new wxMenu;
1206 help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents");
1207 help_menu->AppendSeparator();
1208 help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
1210 wxMenuBar *menu_bar = new wxMenuBar;
1212 menu_bar->Append(file_menu, "&File");
1213 menu_bar->Append(help_menu, "&Help");
1215 subframe->SetMenuBar(menu_bar);
1217 subframe->Centre(wxBOTH);
1224 PlotFileView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
1226 m_frame = CreateChildFrame(doc, this);
1230 m_frame->GetClientSize(&width, &height);
1231 m_frame->SetTitle ("Plot File");
1232 m_canvas = CreateCanvas (this, m_frame);
1235 int x, y; // X requires a forced resize
1236 m_frame->GetSize(&x, &y);
1237 m_frame->SetSize(-1, -1, x, y);
1240 m_frame->Show(true);
1247 PlotFileView::OnDraw (wxDC* dc)
1249 const PlotFile& rPlot = GetDocument()->getPlotFile();
\r
1250 const int iNColumns = rPlot.getNumColumns();
\r
1251 const int iNRecords = rPlot.getNumRecords();
\r
1253 if (iNColumns > 0 && iNRecords > 0) {
\r
1255 m_canvas->GetClientSize (&xsize, &ysize);
\r
1256 SGPDriver driver (dc, xsize, ysize);
\r
1258 const PlotFile& rPhantom = GetDocument()->getPlotFile();
\r
1259 EZPlot plot (sgp);
\r
1261 if (! rPlot.getTitle().empty()) {
\r
1262 std::string s("title ");
\r
1263 s += rPlot.getTitle();
\r
1266 if (! rPlot.getXLabel().empty()) {
\r
1267 std::string s("xlabel ");
\r
1268 s += rPlot.getXLabel();
\r
1271 if (! rPlot.getYLabel().empty()) {
\r
1272 std::string s("ylabel ");
\r
1273 s += rPlot.getYLabel();
\r
1277 plot.ezset("box");
\r
1278 plot.ezset("grid");
\r
1280 double* pdXaxis = new double [iNRecords];
\r
1281 rPlot.getColumn (0, pdXaxis);
\r
1283 double* pdY = new double [iNRecords];
\r
1284 for (int iCol = 1; iCol < iNColumns; iCol++) {
\r
1285 rPlot.getColumn (iCol, pdY);
\r
1286 plot.addCurve (pdXaxis, pdY, iNRecords);
\r
1298 PlotFileView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
1301 m_canvas->Refresh();
1305 PlotFileView::OnClose (bool deleteWindow)
1307 if (!GetDocument()->Close())
1311 m_canvas->m_pView = NULL;
1313 wxString s(wxTheApp->GetAppName());
1315 m_frame->SetTitle(s);