restructured repository based on following standards:

https://github.com/HW-Core/directory-structure

modules/dep/g3dlite/include/G3D/SmallArray.h

@@ -0,0 +1,161 @@
+/** 
+  @file SmallArray.h
+  
+  @created 2009-04-26
+  @edited  2010-02-26
+
+  Copyright 2000-2010, Morgan McGuire, http://graphics.cs.williams.edu
+  All rights reserved.
+ */
+#ifndef G3D_SmallArray_h
+#define G3D_SmallArray_h
+
+#include "G3D/platform.h"
+#include "G3D/Array.h"
+#include "G3D/MemoryManager.h"
+
+namespace G3D {
+
+/** Embeds \a N elements to reduce allocation time and increase 
+    memory coherence when working with arrays of arrays.
+    Offers a limited subset of the functionality of G3D::Array.*/
+template<class T, int N>
+class SmallArray {
+private:
+    int                 m_size;
+
+    /** First N elements */
+    T                   m_embedded[N];
+
+    /** Remaining elements */
+    Array<T>            m_rest;
+
+public:
+
+    SmallArray() : m_size(0) {}
+
+    inline int size() const {
+        return m_size;
+    }
+
+    void resize(int n, bool shrinkIfNecessary = true) {
+        m_rest.resize(std::max(0, n - N), shrinkIfNecessary);
+        m_size = n;
+    }
+
+    void clear(bool shrinkIfNecessary = true) {
+        resize(0, shrinkIfNecessary);
+    }
+
+    void clearAndSetMemoryManager(MemoryManager::Ref& m) {
+        clear();
+        m_rest.clearAndSetMemoryManager(m);
+    }
+
+    inline T& operator[](int i) {
+        debugAssert(i < m_size && i >= 0);
+        if (i < N) {
+            return m_embedded[i];
+        } else {
+            return m_rest[i - N];
+        }
+    }
+
+    inline const T& operator[](int i) const {
+        debugAssert(i < m_size && i >= 0);
+        if (i < N) {
+            return m_embedded[i];
+        } else {
+            return m_rest[i - N];
+        }
+    }
+
+    inline void push(const T& v) {
+        ++m_size;
+        if (m_size <= N) {
+            m_embedded[m_size - 1] = v;
+        } else {
+            m_rest.append(v);
+        }
+    }
+
+    inline void append(const T& v) {
+        push(v);
+    }
+
+    void fastRemove(int i, bool shrinkIfNecessary = false) {
+        debugAssert(i < m_size && i >= 0);
+        if (i < N) {
+            if (m_size <= N) {
+                // Exclusively embedded
+                m_embedded[i] = m_embedded[m_size - 1];
+            } else {
+                // Move one down from the rest array
+                m_embedded[i] = m_rest.pop();
+            }
+        } else {
+            // Removing from the rest array
+            m_rest.fastRemove(i - N, shrinkIfNecessary);
+        }
+        --m_size;
+    }
+
+    T pop() {
+        debugAssert(m_size > 0);
+        if (m_size <= N) {
+            // Popping from embedded, don't need a temporary
+            --m_size;
+            return m_embedded[m_size];
+        } else {
+            // Popping from rest
+            --m_size;
+            return m_rest.pop();
+        }
+    }
+
+    inline void popDiscard() {
+        debugAssert(m_size > 0);
+        if (m_size > N) {
+            m_rest.popDiscard();
+        }
+        --m_size;
+    }
+
+    inline T& next() {
+        ++m_size;
+        if (m_size <= N) {
+            return m_embedded[m_size - 1];
+        } else {
+            return m_rest.next();
+        }
+    }
+
+    bool contains(const T& value) const {
+        for (int i = std::min(m_size, N) - 1; i >= 0; --i) {
+            if (m_embedded[i] == value) {
+                return true;
+            }
+        }
+        return m_rest.contains(value);
+    }
+
+    template<int MIN_ELEMENTS, int MIN_BYTES>
+    SmallArray<T, N>& operator=(const Array<T, MIN_ELEMENTS, MIN_BYTES>& src) {
+        resize(src.size());
+        for (int i = 0; i < src.size(); ++i) {
+            (*this)[i] = src[i];
+        }
+        return *this;
+    }
+
+	inline const T& last() const {
+		return (*this)[size() - 1];
+	}
+
+	inline T& last() {
+		return (*this)[size() - 1];
+	}
+};
+
+}
+#endif