finish first draft of new "smart" patch sysstem setup for full & half

patch systems


git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinAnalysis/AHFinderDirect/trunk@164 f88db872-0e4f-0410-b76b-b9085cfa78c5

1 files changed, 30 insertions, 8 deletions

diff --git a/src/patch/patch_system.hh b/src/patch/patch_system.hh
index 6e76576..2e80bcc 100644
--- a/src/patch/patch_system.hh
+++ b/src/patch/patch_system.hh
@@ -1,6 +1,8 @@
 // patch_system.hh -- describes the (an) entire system of interlinked patches
 // $Id$
 //
+// patch_system_info - static data on patch numbers/bounds/etc for patch system
+//
 // patch_system - describes a system of interlinked patches
 //
 
@@ -23,25 +25,45 @@
 //
 
 //******************************************************************************
+//******************************************************************************
+//******************************************************************************
 
 //
 // ***** patch numbers, bounds, etc (static data) *****
 //
 namespace patch_system_info
 {
+// largest number of patches for any patch system type
+static const int max_N_patches = 6;
 
 //
-// alas, the set of patches for a quarter patch system isn't
-// a subset of the set of patches for a half patch system,
-// so we can't assign the same patch numbers to a given patch
-// type in each type of patch system, and still keep each
-// patch system having a contiguous range of patch numbers :(
+// Alas, we can't assign the same patch numbers to a given patch type
+// in each type of patch system, and still keep each patch system having
+// a contiguous range of patch numbers.  (For example, the set of patches
+// for a quarter patch system isn't a subset of the set of patches for
+// a half patch system.)
+//
+
 //
+// this (POD, and hence static-initializable) struct holds the constructor
+// arguments which in practice vary from patch to patch
 struct	patch_info
 	{
 	int patch_number;
 	fp min_drho, max_drho;
 	fp min_dsigma, max_dsigma;
+
+	// compute and return reference to  struct grid_arrays::array_pars
+	// from the info in this struct
+	// ... result refers to internal static buffer;
+	//     the usual caveats about lifetimes/overwriting apply
+	const grid_arrays::array_pars& grid_array_pars();
+
+	// compute and return reference to  struct grid::grid_pars
+	// from the info in this struct
+	// ... result refers to internal static buffer;
+	//     the usual caveats about lifetimes/overwriting apply
+	const grid::grid_pars& grid_pars();
 	};
 
 //
@@ -137,7 +159,9 @@ static const struct patch_info  plus_y = {2,   45.0,  90.0,        45.0,  90.0};
 // close namespace patch_system_info::
 };
 
-//*****************************************************************************
+//******************************************************************************
+//******************************************************************************
+//******************************************************************************
 
 //
 // a  patch_system  object describes a system of interlinked patches.
@@ -166,8 +190,6 @@ public:
 	static
 	  const char *name_of_type(enum patch_system_type type);
 
-	// largest number of patches for any patch system type
-	static const int max_N_patches = 6;
 
 public:
 	//