diff options
Diffstat (limited to 'source/blender/blenkernel/intern/geometry_set_instances.cc')
| -rw-r--r-- | source/blender/blenkernel/intern/geometry_set_instances.cc | 123 |
1 files changed, 90 insertions, 33 deletions
diff --git a/source/blender/blenkernel/intern/geometry_set_instances.cc b/source/blender/blenkernel/intern/geometry_set_instances.cc index 07d0e520c93..b6ee0337dbf 100644 --- a/source/blender/blenkernel/intern/geometry_set_instances.cc +++ b/source/blender/blenkernel/intern/geometry_set_instances.cc @@ -19,6 +19,7 @@ #include "BKE_mesh_wrapper.h" #include "BKE_modifier.h" #include "BKE_pointcloud.h" +#include "BKE_spline.hh" #include "DNA_collection_types.h" #include "DNA_mesh_types.h" @@ -50,6 +51,16 @@ static void add_final_mesh_as_geometry_component(const Object &object, GeometryS } } +static void add_curve_data_as_geometry_component(const Object &object, GeometrySet &geometry_set) +{ + BLI_assert(object.type == OB_CURVE); + if (object.data != nullptr) { + std::unique_ptr<CurveEval> curve = curve_eval_from_dna_curve(*(Curve *)object.data); + CurveComponent &curve_component = geometry_set.get_component_for_write<CurveComponent>(); + curve_component.replace(curve.release(), GeometryOwnershipType::Owned); + } +} + /** * \note This doesn't extract instances from the "dupli" system for non-geometry-nodes instances. */ @@ -73,6 +84,9 @@ static GeometrySet object_get_geometry_set_for_read(const Object &object) if (object.type == OB_MESH) { add_final_mesh_as_geometry_component(object, geometry_set); } + else if (object.type == OB_CURVE) { + add_curve_data_as_geometry_component(object, geometry_set); + } /* TODO: Cover the case of point-clouds without modifiers-- they may not be covered by the * #geometry_set_eval case above. */ @@ -135,21 +149,28 @@ static void geometry_set_collect_recursive(const GeometrySet &geometry_set, const InstancesComponent &instances_component = *geometry_set.get_component_for_read<InstancesComponent>(); - Span<float4x4> transforms = instances_component.transforms(); - Span<InstancedData> instances = instances_component.instanced_data(); - for (const int i : instances.index_range()) { - const InstancedData &data = instances[i]; + Span<float4x4> transforms = instances_component.instance_transforms(); + Span<int> handles = instances_component.instance_reference_handles(); + Span<InstanceReference> references = instances_component.references(); + for (const int i : transforms.index_range()) { + const InstanceReference &reference = references[handles[i]]; const float4x4 instance_transform = transform * transforms[i]; - if (data.type == INSTANCE_DATA_TYPE_OBJECT) { - BLI_assert(data.data.object != nullptr); - const Object &object = *data.data.object; - geometry_set_collect_recursive_object(object, instance_transform, r_sets); - } - else if (data.type == INSTANCE_DATA_TYPE_COLLECTION) { - BLI_assert(data.data.collection != nullptr); - const Collection &collection = *data.data.collection; - geometry_set_collect_recursive_collection_instance(collection, instance_transform, r_sets); + switch (reference.type()) { + case InstanceReference::Type::Object: { + Object &object = reference.object(); + geometry_set_collect_recursive_object(object, instance_transform, r_sets); + break; + } + case InstanceReference::Type::Collection: { + Collection &collection = reference.collection(); + geometry_set_collect_recursive_collection_instance( + collection, instance_transform, r_sets); + break; + } + case InstanceReference::Type::None: { + break; + } } } } @@ -253,19 +274,24 @@ static bool instances_attribute_foreach_recursive(const GeometrySet &geometry_se return true; } - for (const InstancedData &data : instances_component->instanced_data()) { - if (data.type == INSTANCE_DATA_TYPE_OBJECT) { - BLI_assert(data.data.object != nullptr); - const Object &object = *data.data.object; - if (!object_instance_attribute_foreach(object, callback, limit, count)) { - return false; + for (const InstanceReference &reference : instances_component->references()) { + switch (reference.type()) { + case InstanceReference::Type::Object: { + const Object &object = reference.object(); + if (!object_instance_attribute_foreach(object, callback, limit, count)) { + return false; + } + break; } - } - else if (data.type == INSTANCE_DATA_TYPE_COLLECTION) { - BLI_assert(data.data.collection != nullptr); - const Collection &collection = *data.data.collection; - if (!collection_instance_attribute_foreach(collection, callback, limit, count)) { - return false; + case InstanceReference::Type::Collection: { + const Collection &collection = reference.collection(); + if (!collection_instance_attribute_foreach(collection, callback, limit, count)) { + return false; + } + break; + } + case InstanceReference::Type::None: { + break; } } } @@ -449,13 +475,15 @@ static void join_attributes(Span<GeometryInstanceGroup> set_groups, const CPPType *cpp_type = bke::custom_data_type_to_cpp_type(data_type_output); BLI_assert(cpp_type != nullptr); - result.attribute_try_create(entry.key, domain_output, data_type_output); - WriteAttributePtr write_attribute = result.attribute_try_get_for_write(name); - if (!write_attribute || &write_attribute->cpp_type() != cpp_type || - write_attribute->domain() != domain_output) { + result.attribute_try_create( + entry.key, domain_output, data_type_output, AttributeInitDefault()); + WriteAttributeLookup write_attribute = result.attribute_try_get_for_write(name); + if (!write_attribute || &write_attribute.varray->type() != cpp_type || + write_attribute.domain != domain_output) { continue; } - fn::GMutableSpan dst_span = write_attribute->get_span_for_write_only(); + + fn::GVMutableArray_GSpan dst_span{*write_attribute.varray}; int offset = 0; for (const GeometryInstanceGroup &set_group : set_groups) { @@ -467,11 +495,11 @@ static void join_attributes(Span<GeometryInstanceGroup> set_groups, if (domain_size == 0) { continue; /* Domain size is 0, so no need to increment the offset. */ } - ReadAttributePtr source_attribute = component.attribute_try_get_for_read( + GVArrayPtr source_attribute = component.attribute_try_get_for_read( name, domain_output, data_type_output); if (source_attribute) { - fn::GSpan src_span = source_attribute->get_span(); + fn::GVArray_GSpan src_span{*source_attribute}; const void *src_buffer = src_span.data(); for (const int UNUSED(i) : set_group.transforms.index_range()) { void *dst_buffer = dst_span[offset]; @@ -486,10 +514,32 @@ static void join_attributes(Span<GeometryInstanceGroup> set_groups, } } - write_attribute->apply_span(); + dst_span.save(); } } +static void join_curve_splines(Span<GeometryInstanceGroup> set_groups, CurveComponent &result) +{ + CurveEval *new_curve = new CurveEval(); + for (const GeometryInstanceGroup &set_group : set_groups) { + const GeometrySet &set = set_group.geometry_set; + if (!set.has_curve()) { + continue; + } + + const CurveEval &source_curve = *set.get_curve_for_read(); + for (const SplinePtr &source_spline : source_curve.splines()) { + for (const float4x4 &transform : set_group.transforms) { + SplinePtr new_spline = source_spline->copy(); + new_spline->transform(transform); + new_curve->add_spline(std::move(new_spline)); + } + } + } + + result.replace(new_curve); +} + static void join_instance_groups_mesh(Span<GeometryInstanceGroup> set_groups, bool convert_points_to_vertices, GeometrySet &result) @@ -556,6 +606,12 @@ static void join_instance_groups_volume(Span<GeometryInstanceGroup> set_groups, UNUSED_VARS(set_groups, dst_component); } +static void join_instance_groups_curve(Span<GeometryInstanceGroup> set_groups, GeometrySet &result) +{ + CurveComponent &dst_component = result.get_component_for_write<CurveComponent>(); + join_curve_splines(set_groups, dst_component); +} + GeometrySet geometry_set_realize_mesh_for_modifier(const GeometrySet &geometry_set) { if (!geometry_set.has_instances() && !geometry_set.has_pointcloud()) { @@ -587,6 +643,7 @@ GeometrySet geometry_set_realize_instances(const GeometrySet &geometry_set) join_instance_groups_mesh(set_groups, false, new_geometry_set); join_instance_groups_pointcloud(set_groups, new_geometry_set); join_instance_groups_volume(set_groups, new_geometry_set); + join_instance_groups_curve(set_groups, new_geometry_set); return new_geometry_set; } |