Commit: db06b3a0b499956f1de8ea68230a2e88325ed9af
Author: Jacques Lucke
Date: Fri Jun 21 14:14:34 2019 +0200
Branches: functions
https://developer.blender.org/rBdb06b3a0b499956f1de8ea68230a2e88325ed9af
comment to note invariants of particle indices arrays
===================================================================
M source/blender/simulations/bparticles/core.hpp
===================================================================
diff --git a/source/blender/simulations/bparticles/core.hpp
b/source/blender/simulations/bparticles/core.hpp
index be568c46797..d192b19cf25 100644
--- a/source/blender/simulations/bparticles/core.hpp
+++ b/source/blender/simulations/bparticles/core.hpp
@@ -28,6 +28,11 @@ using std::unique_ptr;
struct ParticleSet {
private:
AttributeArrays m_attributes;
+
+ /* Indices into the attribute arrays.
+ * Invariants:
+ * - Every index must exist at most once.
+ * - The indices must be sorted. */
ArrayRef<uint> m_particle_indices;
public:
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