From 01d42f723578a6d0847d7f2690a7277718bd8e03 Mon Sep 17 00:00:00 2001
From: ralfulrich <ralf.ulrich@kit.edu>
Date: Sat, 8 Sep 2018 21:42:25 +0200
Subject: [PATCH] added missing Stack directory, containing SuperStupidStack

---
 Stack/CMakeLists.txt                      |  2 +
 Stack/SuperStupidStack/CMakeLists.txt     | 28 +++++++
 Stack/SuperStupidStack/SuperStupidStack.h | 93 +++++++++++++++++++++++
 3 files changed, 123 insertions(+)
 create mode 100644 Stack/CMakeLists.txt
 create mode 100644 Stack/SuperStupidStack/CMakeLists.txt
 create mode 100644 Stack/SuperStupidStack/SuperStupidStack.h

diff --git a/Stack/CMakeLists.txt b/Stack/CMakeLists.txt
new file mode 100644
index 000000000..4971f73f8
--- /dev/null
+++ b/Stack/CMakeLists.txt
@@ -0,0 +1,2 @@
+
+add_subdirectory (SuperStupidStack)
diff --git a/Stack/SuperStupidStack/CMakeLists.txt b/Stack/SuperStupidStack/CMakeLists.txt
new file mode 100644
index 000000000..7fe01a910
--- /dev/null
+++ b/Stack/SuperStupidStack/CMakeLists.txt
@@ -0,0 +1,28 @@
+
+set (SuperStupidStack_HEADERS SuperStupidStack.h)
+set (SuperStupidStack_NAMESPACE stack/super_stupid)
+
+add_library (SuperStupidStack INTERFACE)
+
+CORSIKA_COPY_HEADERS_TO_NAMESPACE (SuperStupidStack ${SuperStupidStack_NAMESPACE} ${SuperStupidStack_HEADERS})
+
+target_link_libraries (
+  SuperStupidStack
+  INTERFACE
+  CORSIKAstackinterface
+  CORSIKAunits
+  )
+
+target_include_directories (
+  SuperStupidStack
+  INTERFACE
+  $<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include>
+  $<INSTALL_INTERFACE:include>
+  )
+
+install (
+  FILES
+  ${SuperStupidStack_HEADERS}
+  DESTINATION
+  include/${SuperStupidStack_NAMESPACE}
+  )
diff --git a/Stack/SuperStupidStack/SuperStupidStack.h b/Stack/SuperStupidStack/SuperStupidStack.h
new file mode 100644
index 000000000..ab6d65e98
--- /dev/null
+++ b/Stack/SuperStupidStack/SuperStupidStack.h
@@ -0,0 +1,93 @@
+#ifndef _include_superstupidstack_h_
+#define _include_superstupidstack_h_
+
+#include <string>
+#include <vector>
+
+#include <fwk/ParticleProperties.h>
+#include <fwk/PhysicalUnits.h>
+#include <fwk/Stack.h>
+
+using namespace fwk::literals;
+
+namespace stack {
+
+  namespace super_stupid {
+
+    /**
+     * Example of a particle object on the stack.
+     */
+
+    template <typename _Stack>
+    class ParticleRead : public StackIteratorInfo<_Stack, ParticleRead<_Stack> > {
+
+      using StackIteratorInfo<_Stack, ParticleRead>::GetIndex;
+      using StackIteratorInfo<_Stack, ParticleRead>::GetStack;
+
+    public:
+      void SetId(const fwk::particle::Code id) { GetStack().SetId(GetIndex(), id); }
+      void SetEnergy(const fwk::Energy& e) { GetStack().SetEnergy(GetIndex(), e); }
+
+      fwk::particle::Code GetId() const { return GetStack().GetId(GetIndex()); }
+      const fwk::Energy& GetEnergy() const { return GetStack().GetEnergy(GetIndex()); }
+    };
+
+    /**
+     *
+     * Memory implementation of the most simple (stupid) particle stack object.
+     */
+
+    class SuperStupidStackImpl {
+
+    public:
+      void Clear() {
+        fDataE.clear();
+        fDataId.clear();
+      }
+
+      int GetSize() const { return fDataId.size(); }
+      int GetCapacity() const { return fDataId.size(); }
+
+      void SetId(const int i, const fwk::particle::Code id) { fDataId[i] = id; }
+      void SetEnergy(const int i, const fwk::Energy& e) { fDataE[i] = e; }
+
+      const fwk::particle::Code GetId(const int i) const { return fDataId[i]; }
+      const fwk::Energy& GetEnergy(const int i) const { return fDataE[i]; }
+
+      /**
+       *   Function to copy particle at location i2 in stack to i1
+       */
+      void Copy(const int i1, const int i2) {
+        fDataE[i2] = fDataE[i1];
+        fDataId[i2] = fDataId[i1];
+      }
+
+    protected:
+      void IncrementSize() {
+        fDataE.push_back(0_GeV);
+        fDataId.push_back(fwk::particle::Code::unknown);
+      }
+      void DecrementSize() {
+        if (fDataE.size() > 0) {
+          fDataE.pop_back();
+          fDataId.pop_back();
+        }
+      }
+
+    private:
+      /// the actual memory to store particle data
+
+      std::vector<fwk::particle::Code> fDataId;
+      std::vector<fwk::Energy> fDataE;
+
+    }; // end class SuperStupidStackImpl
+
+    typedef StackIterator<SuperStupidStackImpl, ParticleRead<SuperStupidStackImpl> >
+        Particle;
+    typedef Stack<SuperStupidStackImpl, Particle> SuperStupidStack;
+
+  } // namespace super_stupid
+
+} // namespace stack
+
+#endif
-- 
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