diff options
author | sanine <sanine.not@pm.me> | 2022-04-16 11:55:54 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-04-16 11:55:54 -0500 |
commit | 8fb7916a0d0cb007a4c3a4e6a31af58765268ca3 (patch) | |
tree | 52b5524a94a5b04e17a1fd7f8aca988ab6d0c75f /src/mesh/assimp-master/include/assimp/SmallVector.h | |
parent | db81b925d776103326128bf629cbdda576a223e7 (diff) |
delete src/mesh/assimp-master
Diffstat (limited to 'src/mesh/assimp-master/include/assimp/SmallVector.h')
-rw-r--r-- | src/mesh/assimp-master/include/assimp/SmallVector.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/src/mesh/assimp-master/include/assimp/SmallVector.h b/src/mesh/assimp-master/include/assimp/SmallVector.h deleted file mode 100644 index 60ad264..0000000 --- a/src/mesh/assimp-master/include/assimp/SmallVector.h +++ /dev/null @@ -1,164 +0,0 @@ -/* -Open Asset Import Library (assimp) ----------------------------------------------------------------------- - -Copyright (c) 2006-2022, assimp team - -All rights reserved. - -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the -following conditions are met: - -* Redistributions of source code must retain the above - copyright notice, this list of conditions and the - following disclaimer. - -* Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the - following disclaimer in the documentation and/or other - materials provided with the distribution. - -* Neither the name of the assimp team, nor the names of its - contributors may be used to endorse or promote products - derived from this software without specific prior - written permission of the assimp team. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ----------------------------------------------------------------------- -*/ - -/** @file Defines small vector with inplace storage. -Based on CppCon 2016: Chandler Carruth "High Performance Code 201: Hybrid Data Structures" */ - -#pragma once -#ifndef AI_SMALLVECTOR_H_INC -#define AI_SMALLVECTOR_H_INC - -#ifdef __GNUC__ -# pragma GCC system_header -#endif - -namespace Assimp { - -// -------------------------------------------------------------------------------------------- -/// @brief Small vector with inplace storage. -/// -/// Reduces heap allocations when list is shorter. It uses a small array for a dedicated size. -/// When the growing gets bigger than this small cache a dynamic growing algorithm will be -/// used. -// -------------------------------------------------------------------------------------------- -template<typename T, unsigned int Capacity> -class SmallVector { -public: - /// @brief The default class constructor. - SmallVector() : - mStorage(mInplaceStorage), - mSize(0), - mCapacity(Capacity) { - // empty - } - - /// @brief The class destructor. - ~SmallVector() { - if (mStorage != mInplaceStorage) { - delete [] mStorage; - } - } - - /// @brief Will push a new item. The capacity will grow in case of a too small capacity. - /// @param item [in] The item to push at the end of the vector. - void push_back(const T& item) { - if (mSize < mCapacity) { - mStorage[mSize++] = item; - return; - } - - push_back_and_grow(item); - } - - /// @brief Will resize the vector. - /// @param newSize [in] The new size. - void resize(size_t newSize) { - if (newSize > mCapacity) { - grow(newSize); - } - mSize = newSize; - } - - /// @brief Returns the current size of the vector. - /// @return The current size. - size_t size() const { - return mSize; - } - - /// @brief Returns a pointer to the first item. - /// @return The first item as a pointer. - T* begin() { - return mStorage; - } - - /// @brief Returns a pointer to the end. - /// @return The end as a pointer. - T* end() { - return &mStorage[mSize]; - } - - /// @brief Returns a const pointer to the first item. - /// @return The first item as a const pointer. - T* begin() const { - return mStorage; - } - - /// @brief Returns a const pointer to the end. - /// @return The end as a const pointer. - T* end() const { - return &mStorage[mSize]; - } - - SmallVector(const SmallVector &) = delete; - SmallVector(SmallVector &&) = delete; - SmallVector &operator = (const SmallVector &) = delete; - SmallVector &operator = (SmallVector &&) = delete; - -private: - void grow( size_t newCapacity) { - T* oldStorage = mStorage; - T* newStorage = new T[newCapacity]; - - std::memcpy(newStorage, oldStorage, mSize * sizeof(T)); - - mStorage = newStorage; - mCapacity = newCapacity; - - if (oldStorage != mInplaceStorage) { - delete [] oldStorage; - } - } - - void push_back_and_grow(const T& item) { - grow(mCapacity + Capacity); - - mStorage[mSize++] = item; - } - - T* mStorage; - size_t mSize; - size_t mCapacity; - T mInplaceStorage[Capacity]; -}; - -} // end namespace Assimp - -#endif // !! AI_SMALLVECTOR_H_INC |