Differential D15637 Diff 54456 source/blender/blenlib/BLI_generic_array.hh

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source/blender/blenlib/BLI_generic_array.hh

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}		}

void *operator[](int64_t index)		void *operator[](int64_t index)
{		{
BLI_assert(index < size_);		BLI_assert(index < size_);
return POINTER_OFFSET(data_, type_->size() * index);		return POINTER_OFFSET(data_, type_->size() * index);
}		}

		template<typename T> const T &first() const
		{
		BLI_assert(size_ > 0);
		return (T )data_;
		}

		template<typename T> T &last(const int64_t n = 0) const
		{
		BLI_assert(n >= 0);
		BLI_assert(n < size_);
		return (T )POINTER_OFFSET(data_, type_->size() * (size_ - 1 - n));
		}

		void *last(const int64_t n = 0) const
		{
		BLI_assert(n >= 0);
		BLI_assert(n < size_);
		return POINTER_OFFSET(data_, type_->size() * size_ - 1 - n);
		}

operator GSpan() const		operator GSpan() const
{		{
BLI_assert(type_ != nullptr);		BLI_assert(type_ != nullptr);
return GSpan(*type_, data_, size_);		return GSpan(*type_, data_, size_);
}		}

operator GMutableSpan()		operator GMutableSpan()
{		{
BLI_assert(type_ != nullptr);		BLI_assert(type_ != nullptr);
return GMutableSpan(*type_, data_, size_);		return GMutableSpan(*type_, data_, size_);
}		}

GSpan as_span() const		GSpan as_span() const
{		{
return *this;		return *this;
}		}

GMutableSpan as_mutable_span()		GMutableSpan as_mutable_span()
{		{
return *this;		return *this;
}		}

/**		/**
		* Create Array with same type. If type is different behavior is undefined.
		* Values are transferred without being copied. The original GArray is reset.
		*/
		template<typename T> Array<T> typed()
		{
		BLI_assert(type_->is<T>());

		Array<T> typed_array(size_, (T *)data_, true);

		data_ = this->allocate(0);
		size_ = 0;

		return typed_array;
		}

		template<typename T> operator Array<T>() const
		{
		return this->typed<T>();
		}

		/**
* Access the allocator used by this array.		* Access the allocator used by this array.
*/		*/
Allocator &allocator()		Allocator &allocator()
{		{
return allocator_;		return allocator_;
}		}
const Allocator &allocator() const		const Allocator &allocator() const
{		{
return allocator_;		return allocator_;
}		}

		IndexRange index_range()
		{
		return IndexRange(size_);
		}

		/**
		* Copies the given value to every element in the array.
		*/
		template<typename T> void fill(const T &value) const
		{
		BLI_assert(type_->is<T>());
		initialized_fill_n((T *)data_, size_, value);
		}

		void fill(const void *value, const CPPType &type) const
		{
		BLI_assert(type_ == &type);
		const int64_t sizeof_ = type.size();
		for (const int64_t index : IndexRange(size_)) {
		memcpy(POINTER_OFFSET(data_, sizeof_ * index), value, sizeof_);
		}
		HooglyBooglyUnsubmitted Not Done Inline Actions This doesn't work when the type is nontrivial. The `CPPType` methods should be used instead. Passing the type to this method is redundant, just the assertion is fine. HooglyBoogly: This doesn't work when the type is nontrivial. The `CPPType` methods should be used instead.
		}

/**		/**
* Destruct values and create a new array of the given size. The values in the new array are		* Destruct values and create a new array of the given size. The values in the new array are
* default constructed.		* default constructed.
*/		*/
void reinitialize(const int64_t new_size)		void reinitialize(const int64_t new_size)
{		{
BLI_assert(new_size >= 0);		BLI_assert(new_size >= 0);
int64_t old_size = size_;		int64_t old_size = size_;
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