BLI: add index_range method to some data structures

This can be used to iterate over all indices with less code.

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_vector.h b/source/blender/blenlib/BLI_vector.h
index 46c46a1440f..5c03a896692 100644
--- a/source/blender/blenlib/BLI_vector.h
+++ b/source/blender/blenlib/BLI_vector.h
@@ -37,6 +37,7 @@
 #include "BLI_listbase_wrapper.h"
 #include "BLI_math_base.h"
 #include "BLI_allocator.h"
+#include "BLI_index_range.h"
 
 #include "MEM_guardedalloc.h"
 
@@ -520,6 +521,11 @@ template<typename T, uint N = 4, typename Allocator = GuardedAllocator> class Ve
     return (uint)(m_capacity_end - m_begin);
   }
 
+  IndexRange index_range() const
+  {
+    return IndexRange(this->size());
+  }
+
   void print_stats() const
   {
     std::cout << "Small Vector at " << (void *)this << ":" << std::endl;