diff options
Diffstat (limited to 'source/blender/blenkernel/intern/mesh_sample.cc')
| -rw-r--r-- | source/blender/blenkernel/intern/mesh_sample.cc | 94 |
1 files changed, 40 insertions, 54 deletions
diff --git a/source/blender/blenkernel/intern/mesh_sample.cc b/source/blender/blenkernel/intern/mesh_sample.cc index dd09a3d6917..e54f2e6d687 100644 --- a/source/blender/blenkernel/intern/mesh_sample.cc +++ b/source/blender/blenkernel/intern/mesh_sample.cc @@ -16,9 +16,9 @@ template<typename T> BLI_NOINLINE static void sample_point_attribute(const Mesh &mesh, const Span<int> looptri_indices, const Span<float3> bary_coords, - const VArray<T> &data_in, + const VArray<T> &src, const IndexMask mask, - const MutableSpan<T> data_out) + const MutableSpan<T> dst) { const Span<MLoopTri> looptris{BKE_mesh_runtime_looptri_ensure(&mesh), BKE_mesh_runtime_looptri_len(&mesh)}; @@ -32,30 +32,30 @@ BLI_NOINLINE static void sample_point_attribute(const Mesh &mesh, const int v1_index = mesh.mloop[looptri.tri[1]].v; const int v2_index = mesh.mloop[looptri.tri[2]].v; - const T v0 = data_in[v0_index]; - const T v1 = data_in[v1_index]; - const T v2 = data_in[v2_index]; + const T v0 = src[v0_index]; + const T v1 = src[v1_index]; + const T v2 = src[v2_index]; const T interpolated_value = attribute_math::mix3(bary_coord, v0, v1, v2); - data_out[i] = interpolated_value; + dst[i] = interpolated_value; } } void sample_point_attribute(const Mesh &mesh, const Span<int> looptri_indices, const Span<float3> bary_coords, - const GVArray &data_in, + const GVArray &src, const IndexMask mask, - const GMutableSpan data_out) + const GMutableSpan dst) { - BLI_assert(data_in.size() == mesh.totvert); - BLI_assert(data_in.type() == data_out.type()); + BLI_assert(src.size() == mesh.totvert); + BLI_assert(src.type() == dst.type()); - const CPPType &type = data_in.type(); + const CPPType &type = src.type(); attribute_math::convert_to_static_type(type, [&](auto dummy) { using T = decltype(dummy); sample_point_attribute<T>( - mesh, looptri_indices, bary_coords, data_in.typed<T>(), mask, data_out.typed<T>()); + mesh, looptri_indices, bary_coords, src.typed<T>(), mask, dst.typed<T>()); }); } @@ -63,9 +63,9 @@ template<typename T> BLI_NOINLINE static void sample_corner_attribute(const Mesh &mesh, const Span<int> looptri_indices, const Span<float3> bary_coords, - const VArray<T> &data_in, + const VArray<T> &src, const IndexMask mask, - const MutableSpan<T> data_out) + const MutableSpan<T> dst) { const Span<MLoopTri> looptris{BKE_mesh_runtime_looptri_ensure(&mesh), BKE_mesh_runtime_looptri_len(&mesh)}; @@ -79,39 +79,39 @@ BLI_NOINLINE static void sample_corner_attribute(const Mesh &mesh, const int loop_index_1 = looptri.tri[1]; const int loop_index_2 = looptri.tri[2]; - const T v0 = data_in[loop_index_0]; - const T v1 = data_in[loop_index_1]; - const T v2 = data_in[loop_index_2]; + const T v0 = src[loop_index_0]; + const T v1 = src[loop_index_1]; + const T v2 = src[loop_index_2]; const T interpolated_value = attribute_math::mix3(bary_coord, v0, v1, v2); - data_out[i] = interpolated_value; + dst[i] = interpolated_value; } } void sample_corner_attribute(const Mesh &mesh, const Span<int> looptri_indices, const Span<float3> bary_coords, - const GVArray &data_in, + const GVArray &src, const IndexMask mask, - const GMutableSpan data_out) + const GMutableSpan dst) { - BLI_assert(data_in.size() == mesh.totloop); - BLI_assert(data_in.type() == data_out.type()); + BLI_assert(src.size() == mesh.totloop); + BLI_assert(src.type() == dst.type()); - const CPPType &type = data_in.type(); + const CPPType &type = src.type(); attribute_math::convert_to_static_type(type, [&](auto dummy) { using T = decltype(dummy); sample_corner_attribute<T>( - mesh, looptri_indices, bary_coords, data_in.typed<T>(), mask, data_out.typed<T>()); + mesh, looptri_indices, bary_coords, src.typed<T>(), mask, dst.typed<T>()); }); } template<typename T> void sample_face_attribute(const Mesh &mesh, const Span<int> looptri_indices, - const VArray<T> &data_in, + const VArray<T> &src, const IndexMask mask, - const MutableSpan<T> data_out) + const MutableSpan<T> dst) { const Span<MLoopTri> looptris{BKE_mesh_runtime_looptri_ensure(&mesh), BKE_mesh_runtime_looptri_len(&mesh)}; @@ -120,23 +120,23 @@ void sample_face_attribute(const Mesh &mesh, const int looptri_index = looptri_indices[i]; const MLoopTri &looptri = looptris[looptri_index]; const int poly_index = looptri.poly; - data_out[i] = data_in[poly_index]; + dst[i] = src[poly_index]; } } void sample_face_attribute(const Mesh &mesh, const Span<int> looptri_indices, - const GVArray &data_in, + const GVArray &src, const IndexMask mask, - const GMutableSpan data_out) + const GMutableSpan dst) { - BLI_assert(data_in.size() == mesh.totpoly); - BLI_assert(data_in.type() == data_out.type()); + BLI_assert(src.size() == mesh.totpoly); + BLI_assert(src.type() == dst.type()); - const CPPType &type = data_in.type(); + const CPPType &type = src.type(); attribute_math::convert_to_static_type(type, [&](auto dummy) { using T = decltype(dummy); - sample_face_attribute<T>(mesh, looptri_indices, data_in.typed<T>(), mask, data_out.typed<T>()); + sample_face_attribute<T>(mesh, looptri_indices, src.typed<T>(), mask, dst.typed<T>()); }); } @@ -219,45 +219,31 @@ void MeshAttributeInterpolator::sample_data(const GVArray &src, if (ELEM(domain, ATTR_DOMAIN_POINT, ATTR_DOMAIN_CORNER)) { switch (mode) { case eAttributeMapMode::INTERPOLATED: - weights = ensure_barycentric_coords(); + weights = this->ensure_barycentric_coords(); break; case eAttributeMapMode::NEAREST: - weights = ensure_nearest_weights(); + weights = this->ensure_nearest_weights(); break; } } /* Interpolate the source attributes on the surface. */ switch (domain) { - case ATTR_DOMAIN_POINT: { + case ATTR_DOMAIN_POINT: sample_point_attribute(*mesh_, looptri_indices_, weights, src, mask_, dst); break; - } - case ATTR_DOMAIN_FACE: { + case ATTR_DOMAIN_FACE: sample_face_attribute(*mesh_, looptri_indices_, src, mask_, dst); break; - } - case ATTR_DOMAIN_CORNER: { + case ATTR_DOMAIN_CORNER: sample_corner_attribute(*mesh_, looptri_indices_, weights, src, mask_, dst); break; - } - case ATTR_DOMAIN_EDGE: { + case ATTR_DOMAIN_EDGE: /* Not yet supported. */ break; - } - default: { + default: BLI_assert_unreachable(); break; - } - } -} - -void MeshAttributeInterpolator::sample_attribute(const GAttributeReader &src_attribute, - GSpanAttributeWriter &dst_attribute, - eAttributeMapMode mode) -{ - if (src_attribute && dst_attribute) { - this->sample_data(src_attribute.varray, src_attribute.domain, mode, dst_attribute.span); } } |