diff options
Diffstat (limited to 'source/blender/blenkernel/intern/curves_geometry.cc')
| -rw-r--r-- | source/blender/blenkernel/intern/curves_geometry.cc | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/curves_geometry.cc b/source/blender/blenkernel/intern/curves_geometry.cc index 24e156c3c4d..8e97884516c 100644 --- a/source/blender/blenkernel/intern/curves_geometry.cc +++ b/source/blender/blenkernel/intern/curves_geometry.cc @@ -840,6 +840,48 @@ void CurvesGeometry::interpolate_to_evaluated(const int curve_index, BLI_assert_unreachable(); } +void CurvesGeometry::interpolate_to_evaluated(const GSpan src, GMutableSpan dst) const +{ + BLI_assert(!this->runtime->offsets_cache_dirty); + BLI_assert(!this->runtime->nurbs_basis_cache_dirty); + const VArray<int8_t> types = this->curve_types(); + const VArray<int> resolution = this->resolution(); + const VArray<bool> cyclic = this->cyclic(); + const VArray<int8_t> nurbs_orders = this->nurbs_orders(); + const Span<float> nurbs_weights = this->nurbs_weights(); + + threading::parallel_for(this->curves_range(), 512, [&](IndexRange curves_range) { + for (const int curve_index : curves_range) { + const IndexRange points = this->points_for_curve(curve_index); + const IndexRange evaluated_points = this->evaluated_points_for_curve(curve_index); + switch (types[curve_index]) { + case CURVE_TYPE_CATMULL_ROM: + curves::catmull_rom::interpolate_to_evaluated(src.slice(points), + cyclic[curve_index], + resolution[curve_index], + dst.slice(evaluated_points)); + continue; + case CURVE_TYPE_POLY: + dst.slice(evaluated_points).copy_from(src.slice(points)); + continue; + case CURVE_TYPE_BEZIER: + curves::bezier::interpolate_to_evaluated( + src.slice(points), + this->runtime->bezier_evaluated_offsets.as_span().slice(points), + dst.slice(evaluated_points)); + continue; + case CURVE_TYPE_NURBS: + curves::nurbs::interpolate_to_evaluated(this->runtime->nurbs_basis_cache[curve_index], + nurbs_orders[curve_index], + nurbs_weights.slice(points), + src.slice(points), + dst.slice(evaluated_points)); + continue; + } + } + }); +} + void CurvesGeometry::ensure_evaluated_lengths() const { if (!this->runtime->length_cache_dirty) { |