r589: Added threaded rasterizer

[ctsim.git] / src / threadraster.h

diff --git a/src/threadraster.h b/src/threadraster.h
new file mode 100644 (file)
index 0000000..b161c03
--- /dev/null
+++ b/src/threadraster.h
@@ -0,0 +1,119 @@
+/*****************************************************************************
+** FILE IDENTIFICATION
+**
+**   Name:          threadraster.h
+**   Purpose:       Header file for threaded rasterizations
+**   Programmer:    Kevin Rosenberg
+**   Date Started:  February 2001
+**
+**  This is part of the CTSim program
+**  Copyright (C) 1983-2001 Kevin Rosenberg
+**
+**  $Id: threadraster.h,v 1.1 2001/02/27 03:59:30 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
+******************************************************************************/
+
+#ifndef _THREADRASTER_H
+#define _THREADRASTER_H
+
+#include <vector>
+#include <wx/thread.h>
+#include <wx/progdlg.h>
+#include "timer.h"
+#include "backgroundsupr.h"
+
+
+class Reconstructor;
+class ImageFile;
+class PhantomFileDocument;
+class RasterizerWorker;
+class ImageFileView;
+
+class RasterizerSupervisorThread : public SupervisorThread {
+private:
+  PhantomFileView* m_pPhantomView;
+  const int m_iNX;
+  const int m_iNY;
+  const int m_iNSample;
+  const double m_dViewRatio;
+  const std::string m_strLabel;
+
+public:
+  RasterizerSupervisorThread(PhantomFileView* pProjView, int iNX, int iNY, int iNSample, double dViewRatio, const char* const pszLabel);
+
+  virtual wxThread::ExitCode Entry();
+
+  virtual void OnExit();
+};
+
+
+
+class RasterizerSupervisor : public BackgroundSupervisor {
+private:
+
+  std::vector<ImageFile*> m_vecpChildImageFiles;
+  PhantomFileDocument* m_pPhantomDoc;
+  PhantomFileView* m_pPhantomView;
+  
+  const int m_iNX;
+  const int m_iNY;
+  const int m_iNSample;
+  const double m_dViewRatio;
+  const char* const m_pszLabel;
+
+
+public:
+   RasterizerSupervisor (SupervisorThread* pThread, PhantomFileView* pProjView, int iNX, int iNY, 
+   int iNSample, double dViewRatio, const char* const pszLabel);
+
+   virtual BackgroundWorkerThread* createWorker (int iThread, int iStartUnit, int iNumUnits);
+
+   virtual ~RasterizerSupervisor ();
+
+  void onDone();
+
+  ImageFile* getImageFile();
+
+};
+
+
+
+
+class RasterizerWorker : public BackgroundWorkerThread {
+private:
+  PhantomFileView* m_pPhantomView;
+  ImageFile* m_pImageFile;
+  int m_iNX;
+  int m_iNY;
+  int m_iNSample;
+  double m_dViewRatio;
+
+
+public:
+  RasterizerWorker (RasterizerSupervisor* pSupervisor, int iThread, int iStartView, int iNumViews) 
+    : BackgroundWorkerThread (pSupervisor, iThread, iStartView, iNumViews)
+  {}
+  
+  void SetParameters (PhantomFileView* pPhantomFile, ImageFile* pImageFile, int iNX, int iY, 
+   int iNSample, double dViewRatio);
+
+  virtual wxThread::ExitCode Entry();      // thread execution starts here
+
+  virtual void OnExit();
+};
+
+
+#endif
+