1 files changed, 26 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_curves_utils.hh b/source/blender/blenkernel/BKE_curves_utils.hh
new file mode 100644
index 00000000000..62b060093e9
--- /dev/null
+++ b/source/blender/blenkernel/BKE_curves_utils.hh
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#include "BKE_curves.hh"
+
+/** \file
+ * \ingroup bke
+ * \brief Low-level operations for curves.
+ */
+
+namespace blender::bke::curves {
+
+/**
+ * Copy the size of every curve in #curve_ranges to the corresponding index in #counts.
+ */
+void fill_curve_counts(const bke::CurvesGeometry &curves,
+                       Span<IndexRange> curve_ranges,
+                       MutableSpan<int> counts);
+
+/**
+ * Turn an array of sizes into the offset at each index including all previous sizes.
+ */
+void accumulate_counts_to_offsets(MutableSpan<int> counts_to_offsets, int start_offset = 0);
+
+}  // namespace blender::bke::curves