diff options
Diffstat (limited to 'source/blender/blenlib/BLI_index_range.h')
-rw-r--r-- | source/blender/blenlib/BLI_index_range.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_index_range.h b/source/blender/blenlib/BLI_index_range.h index a1fed5bd97c..f67cc259227 100644 --- a/source/blender/blenlib/BLI_index_range.h +++ b/source/blender/blenlib/BLI_index_range.h @@ -31,6 +31,11 @@ #include "BLI_utildefines.h" +/* Forward declare tbb::blocked_range for conversion operations. */ +namespace tbb { +template<typename Value> class blocked_range; +} + namespace BLI { template<typename T> class ArrayRef; @@ -51,6 +56,11 @@ class IndexRange { { } + template<typename T> + IndexRange(const tbb::blocked_range<T> &range) : m_start(range.begin()), m_size(range.size()) + { + } + class Iterator { private: uint m_current; @@ -179,6 +189,11 @@ class IndexRange { return IndexRange(new_start, size); } + IndexRange slice(IndexRange range) const + { + return this->slice(range.start(), range.size()); + } + /** * Get read-only access to a memory buffer that contains the range as actual numbers. */ |