lars/geant4
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Import Geant4 10.6.0 source tree

Browse Source
This commit is contained in:
Gabriele Cosmo
2019-12-06 15:12:28 +01:00
parent b2a62ae692
commit 5baee230e9
2997 changed files with 141580 additions and 98673 deletions
Download Patch File Download Diff File Expand all files Collapse all files
source/geometry/solids/specific/include/G4SurfBits.hh
+27 -33
View File
@@ -23,11 +23,6 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
//
// --------------------------------------------------------------------
// GEANT 4 class header file
//
// G4SurfBits
//
// Class description:
@@ -41,15 +36,12 @@
// number is either set or tested. To reduce the memory size of the
// container use the Compact function, this will discard the memory
// occupied by the upper bits that are 0.
//
// History:
// 19.10.12 Marek Gayer, created and adapted from original implementation
// of Root's TBits class by P.Canal
// 19.10.12 - Marek Gayer, created and adapted from original implementation
// of Root's TBits class by P.Canal
// --------------------------------------------------------------------
#ifndef G4SurfBits_HH
#define G4SurfBits_HH
#ifndef G4SURFBITS_HH
#define G4SURFBITS_HH
#include <cstring>
@@ -65,7 +57,7 @@ class G4SurfBits
~G4SurfBits();
//----- Bit manipulation
void ResetAllBits(G4bool value=false); // if value=1 set all bits to 1
void ResetAllBits(G4bool value = false); // if value=1 set all bits to 1
void ResetBitNumber(unsigned int bitnumber);
void SetBitNumber(unsigned int bitnumber, G4bool value = true);
G4bool TestBitNumber(unsigned int bitnumber) const;
@@ -78,8 +70,8 @@ class G4SurfBits
// bitvector in the parameter array. The number of bits is changed
// to nbits. If nbits is smaller than fNBits, the receiver will NOT
// be compacted.
void set(unsigned int nbits, const char *array);
void set(unsigned int nbits, const G4int *array);
void set(unsigned int nbits, const char* array);
void set(unsigned int nbits, const G4int* array);
//----- Optimized getters
// Each of these will replace the contents of the parameter array with the
@@ -90,18 +82,18 @@ class G4SurfBits
// example, if you call Get(Int*) with an array of one integer and the
// G4SurfBits object has less than 32 bits, then the remaining bits in the
// integer will have an unspecified value.
void Get(char *array) const;
void Get(G4int *array) const;
void Get(char* array) const;
void Get(G4int* array) const;
//----- Utilities
void Clear();
void Compact(); // Reduce the space used.
void Clear();
void Compact(); // Reduce the space used.
unsigned int GetNbits() const { return fNBits; }
unsigned int GetNbytes() const { return fNBytes; }
unsigned int GetNbits() const { return fNBits; }
unsigned int GetNbytes() const { return fNBytes; }
void Print() const; // to show the list of active bits
void Output(std::ostream &) const;
void Print() const; // to show the list of active bits
void Output(std::ostream &) const;
protected:
@@ -109,12 +101,12 @@ class G4SurfBits
public:
unsigned char *fAllBits; // [fNBytes] array of UChars
unsigned char* fAllBits = nullptr; // [fNBytes] array of UChars
protected:
unsigned int fNBits; // Highest bit set + 1
unsigned int fNBytes; // Number of UChars in fAllBits
unsigned int fNBits; // Highest bit set + 1
unsigned int fNBytes; // Number of UChars in fAllBits
};
// inline functions...
@@ -122,11 +114,13 @@ class G4SurfBits
inline void G4SurfBits::SetBitNumber(unsigned int bitnumber, G4bool value)
{
// set bit number 'bitnumber' to be value
if (bitnumber >= fNBits) {
if (bitnumber >= fNBits)
{
unsigned int new_size = (bitnumber/8) + 1;
if (new_size > fNBytes) {
if (new_size < 100 * 1024 * 1024)
new_size *= 2;
if (new_size > fNBytes)
{
if (new_size < 100 * 1024 * 1024) new_size *= 2;
unsigned char *old_location = fAllBits;
fAllBits = new unsigned char[new_size];
std::memcpy(fAllBits,old_location,fNBytes);
@@ -136,7 +130,7 @@ inline void G4SurfBits::SetBitNumber(unsigned int bitnumber, G4bool value)
}
fNBits = bitnumber+1;
}
unsigned int loc = bitnumber/8;
unsigned int loc = bitnumber/8;
unsigned char bit = bitnumber%8;
if (value)
fAllBits[loc] |= (1<<bit);
@@ -149,10 +143,10 @@ inline G4bool G4SurfBits::TestBitNumber(unsigned int bitnumber) const
// Return the current value of the bit
if (bitnumber >= fNBits) return false;
unsigned int loc = bitnumber/8;
unsigned int loc = bitnumber/8;
unsigned char value = fAllBits[loc];
unsigned char bit = bitnumber%8;
G4bool result = (value & (1<<bit)) != 0;
G4bool result = (value & (1<<bit)) != 0;
return result;
// short: return 0 != (fAllBits[bitnumber/8] & (1<< (bitnumber%8)));
}