Import Geant4 10.1.0 source tree

2016-06-10 12:08:39 +02:00
parent 286caacf06
commit c9b32a6c0a
5770 changed files with 1050949 additions and 367105 deletions
@@ -0,0 +1,76 @@
+// Copyright (C) 2010, Guy Barrand. All rights reserved.
+// See the file tools.license for terms.
+
+#ifndef tools_histo_axes
+#define tools_histo_axes
+
+#include "axis"
+
+namespace tools {
+namespace histo {
+
+//TC is for a coordinate.
+//TO is for an offset used to identify a bin.
+
+template <class TC,class TO>
+inline bool is_out(const std::vector< axis<TC,TO> >& a_axes,TO a_offset) {
+  TO offset = a_offset;
+  int index;
+  typename std::vector< axis<TC,TO> >::size_type dimension = a_axes.size();
+  for(int iaxis=int(dimension)-1;iaxis>=0;iaxis--) { 
+    index = int(offset/a_axes[iaxis].m_offset);
+    if(index==0) return true;
+    if(index==(int(a_axes[iaxis].m_number_of_bins)+1)) return true;
+    offset -= index * a_axes[iaxis].m_offset;
+  }
+  return false;
+}
+
+template <class TC,class TO>
+inline void get_indices(const std::vector< axis<TC,TO> >& a_axes,TO a_offset,std::vector<int>& a_is) {
+  TO offset = a_offset;
+  typename std::vector< axis<TC,TO> >::size_type dimension = a_axes.size();
+ {for(int iaxis=int(dimension)-1;iaxis>=0;iaxis--) { 
+    a_is[iaxis] = int(offset/a_axes[iaxis].m_offset);
+    offset -= a_is[iaxis] * a_axes[iaxis].m_offset;
+  }}
+  typedef unsigned int dim_t;
+  for(dim_t iaxis=0;iaxis<dimension;iaxis++) {
+    if(a_is[iaxis]==0) {
+      a_is[iaxis] = axis_UNDERFLOW_BIN;
+    } else if(a_is[iaxis]==int(a_axes[iaxis].m_number_of_bins)+1) {
+      a_is[iaxis] = axis_OVERFLOW_BIN;
+    } else {
+      a_is[iaxis]--;
+    }
+  }
+}
+
+template <class TC,class TO>
+inline bool get_offset(const std::vector< axis<TC,TO> >& a_axes,const std::vector<int>& a_is,TO& a_offset) {
+  // a_is[iaxis] is given in in-range indexing :
+  //  - [0,n[iaxis]-1] for in-range bins
+  //  - UNDERFLOW_BIN for the iaxis underflow bin
+  //  - OVERFLOW_BIN for the iaxis overflow bin
+  a_offset = 0;
+  if(a_axes.empty()) return false;
+  typename std::vector< axis<TC,TO> >::size_type dimension = a_axes.size();
+  typename axis<TC,TO>::bn_t ibin;
+  typedef unsigned int dim_t;
+  for(dim_t iaxis=0;iaxis<dimension;iaxis++) { 
+    if(!a_axes[iaxis].in_range_to_absolute_index(a_is[iaxis],ibin)) {
+      a_offset = 0;
+      return false;
+    }
+    a_offset += ibin * a_axes[iaxis].m_offset;
+  }
+  return true;
+}
+
+}}
+
+#endif
+
+
+
+