[Toon-members] TooN/internal membase.hh

[Tom Drummond]

CVSROOT:        /cvsroot/toon
Module name:    TooN
Changes by:     Tom Drummond <twd20>    09/01/30 14:51:23

Modified files:
        internal       : membase.hh 

Log message:
        Fixed up membase to be suitable for matrices

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/TooN/internal/membase.hh?cvsroot=toon&r1=1.1&r2=1.2

Patches:
Index: membase.hh
===================================================================
RCS file: /cvsroot/toon/TooN/internal/membase.hh,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- membase.hh  27 Jan 2009 12:01:51 -0000      1.1
+++ membase.hh  30 Jan 2009 14:51:23 -0000      1.2
@@ -3,17 +3,38 @@
 static const int TOON_MAX_STACK_SIZE=10;
 #endif
 
-template <int Rows, int Cols>
-struct MMemSize{
-  static const int size=Rows*Cols;
+template <int Rows, int Cols, typename Precision, int 
Place=(Rows*Cols>TOON_MAX_STACK_SIZE?1:0)>
+struct MMemBase;
+
+// Place=0 => stack
+template <int Rows, int Cols, typename Precision>
+struct MMemBase<Rows, Cols, Precision, 0> {
+  Precision my_data[Rows*Cols];
+};
+
+
+// Place=1 => heap
+template <int Rows, int Cols, typename Precision>
+struct MMemBase <Rows, Cols, Precision, 1>{
+  MMemBase() : my_data(new Precision[Rows*Cols]) {}
+  ~MMemBase() {delete[] my_data}
+  Precision* const my_data;
 };
 
-template<>
-struct MMemSize<-1,-1> {
-  static const int size=-1;
+
+// Rows=Cols=-1 => dynamic
+tempate<typename Precision>
+struct MMembase<-1,-1,Precision,0> {
+  MMemBase(unsigned int r, unsigned int c) : my_data(new Precision[r*c]), 
my_rows(r), my_cols(c){}
+  ~MMemBase() {delete[] my_data;}
+  Precision* my_data;
+  unsigned int my_rows;
+  unsigned int my_cols;
 };
 
 
+
+
 template<int Size, typename Precision, int 
Place=(Size>TOON_MAX_STACK_SIZE?1:0)>
 struct MemBase;