Import Geant4 11.2.0.beta source tree

2023-06-30 09:09:57 +02:00
parent aef78ca386
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+//
+//
+//
+
+// class description:
+//
+//  This class converts 8 bit unsighned ints array to JPEG code.
+//
+
+#ifndef G4RTJpegCoder_H
+#define G4RTJpegCoder_H 1
+#include "G4RTJpeg.hh"
+
+//HuffmanTable
+struct
+G4HuffmanCodeTable
+{
+        int     numOfElement;
+        int*    SizeT;
+        int*    CodeT;
+};
+
+class G4OutBitStream;
+
+class G4JpegCoder
+{
+  public:
+    G4JpegCoder(u_char* colorR,u_char* colorG,u_char* colorB);
+    ~G4JpegCoder(void);
+
+    void GetJpegData(char** aJpegData,int& size);
+
+    void SetJpegProperty(const G4JpegProperty& aProperty);
+
+    int DoCoding(void);
+
+
+  protected:
+        u_char* mRgb[3];
+        int mYBlock[4][64];
+        int mCbBlock[64];
+        int mCrBlock[64];
+        double mCosT[8][8];
+        int mDCTData[64];
+        int mPreDC[3];
+
+        G4JpegProperty mProperty;
+        int mNumVUnits;
+        int mNumHUnits;
+
+        G4OutBitStream *mOBSP;
+
+        void CodeMCU();
+
+        void makeYCC(int ux,int uy);
+
+        void CodeHuffman(int cs);
+
+        void ForwardDCT(int* picData);
+
+        void Quantization(int cs);
+
+        void WriteHeader(void);
+        void WriteEOI(void);
+};
+
+const u_int JFIFLength = 16;
+const u_int JFIFVersion = 0x0102;     //JFIF Ver 1.02
+const u_char YSampleF = 0x22;
+const u_char CSampleF = 0x11;
+
+#endif