Method reserve

include/reactphysics3d/containers/Array.h:250–282

Allocate memory for a given number of elements

        /// Allocate memory for a given number of elements
        void reserve(uint64 capacity) {

            if (capacity <= mCapacity) return;

            // Make sure capacity is an integral multiple of alignment
            capacity = std::ceil(capacity / float(GLOBAL_ALIGNMENT)) * GLOBAL_ALIGNMENT;

            // Allocate memory for the new array
            void* newMemory = mAllocator.allocate(capacity * sizeof(T));
            T* destination = static_cast<T*>(newMemory);

            if (mBuffer != nullptr) {

                if (mSize > 0) {

                    // Copy the elements to the new allocated memory location
                    std::uninitialized_copy(mBuffer, mBuffer + mSize, destination);

                    // Destruct the previous items
                    for (uint64 i=0; i<mSize; i++) {
                        mBuffer[i].~T();
                    }
                }

                // Release the previously allocated memory
                mAllocator.release(mBuffer, mCapacity * sizeof(T));
            }

            mBuffer = destination;
            assert(mBuffer != nullptr);

            mCapacity = capacity;
        }

        /// Add an element into the array
        void add(const T& element) {