diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_mesh_sample.hh')
| -rw-r--r-- | source/blender/blenkernel/BKE_mesh_sample.hh | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/source/blender/blenkernel/BKE_mesh_sample.hh b/source/blender/blenkernel/BKE_mesh_sample.hh index cbbd0249f4f..0b7d1a1835f 100644 --- a/source/blender/blenkernel/BKE_mesh_sample.hh +++ b/source/blender/blenkernel/BKE_mesh_sample.hh @@ -13,6 +13,7 @@ #include "DNA_meshdata_types.h" #include "BKE_attribute.h" +#include "BKE_attribute.hh" struct Mesh; struct BVHTreeFromMesh; @@ -21,11 +22,6 @@ namespace blender { class RandomNumberGenerator; } -namespace blender::bke { -struct ReadAttributeLookup; -class OutputAttribute; -} // namespace blender::bke - namespace blender::bke::mesh_surface_sample { void sample_point_attribute(const Mesh &mesh, @@ -81,8 +77,8 @@ class MeshAttributeInterpolator { eAttributeMapMode mode, const GMutableSpan dst); - void sample_attribute(const ReadAttributeLookup &src_attribute, - OutputAttribute &dst_attribute, + void sample_attribute(const GAttributeReader &src_attribute, + GSpanAttributeWriter &dst_attribute, eAttributeMapMode mode); protected: @@ -141,4 +137,15 @@ float3 compute_bary_coord_in_triangle(const Mesh &mesh, const MLoopTri &looptri, const float3 &position); +template<typename T> +inline T sample_corner_attrribute_with_bary_coords(const float3 &bary_weights, + const MLoopTri &looptri, + const Span<T> corner_attribute) +{ + return attribute_math::mix3(bary_weights, + corner_attribute[looptri.tri[0]], + corner_attribute[looptri.tri[1]], + corner_attribute[looptri.tri[2]]); +} + } // namespace blender::bke::mesh_surface_sample |