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davidhaver-WIP-realize-depth #3

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David-Haver wants to merge 65 commits from David-Haver/blender-old:davidhaver-WIP-realize-depth into WIP-realize-depth
pull from: David-Haver/blender-old:davidhaver-WIP-realize-depth
merge into: aryeramaty:WIP-realize-depth

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 0 Commits 65 Files Changed 5 +107
3 changed files with 107 additions and 0 deletions
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Showing only changes of commit dd1822dcc0 - Show all commits

12
source/blender/blenkernel/BKE_geometry_set.hh
View File

@ -236,6 +236,11 @@ struct GeometrySet {
const AttributeMetaData &meta_data,
const GeometryComponent &component)>;
void attribute_foreach(Span<GeometryComponent::Type> component_types,
bool include_instances,
const VArray<int> instance_depth,
AttributeForeachCallback callback) const;
void attribute_foreach(Span<GeometryComponent::Type> component_types,
bool include_instances,
AttributeForeachCallback callback) const;
@ -245,9 +250,16 @@ struct GeometrySet {
MutableAttributeAccessor dst_attributes,
const AnonymousAttributePropagationInfo &propagation_info);
void gather_attributes_for_propagation(Span<GeometryComponent::Type> component_types, //old variation.
GeometryComponent::Type dst_component_type,
bool include_instances,
const AnonymousAttributePropagationInfo &propagation_info,
Map<AttributeIDRef, AttributeKind> &r_attributes) const;
void gather_attributes_for_propagation(Span<GeometryComponent::Type> component_types,
GeometryComponent::Type dst_component_type,
bool include_instances,
const VArray<int> instance_depth,
const AnonymousAttributePropagationInfo &propagation_info,
Map<AttributeIDRef, AttributeKind> &r_attributes) const;

90
source/blender/blenkernel/intern/geometry_set.cc
View File

@ -573,6 +573,42 @@ GreasePencil *GeometrySet::get_grease_pencil_for_write()
return component == nullptr ? nullptr : component->get_for_write();
}
void GeometrySet::attribute_foreach(const Span<GeometryComponent::Type> component_types,
const bool include_instances,
const VArray<int> instance_depth,
const AttributeForeachCallback callback) const
{
for (const GeometryComponent::Type component_type : component_types) {
if (!this->has(component_type)) {
continue;
}
const GeometryComponent &component = *this->get_component(component_type);
const std::optional<AttributeAccessor> attributes = component.attributes();
if (attributes.has_value()) {
attributes->for_all(
[&](const AttributeIDRef &attribute_id, const AttributeMetaData &meta_data) {
callback(attribute_id, meta_data, component);
return true;
});
}
}
if (include_instances && this->has_instances()) {
const Instances &instances = *this->get_instances();
// instances.foreach_referenced_geometry([&](const GeometrySet &instance_geometry_set) {
// });
BLI_assert(instances.instances_num() == instance_depth.size());
size_t index = 0;
instances.foreach_referenced_geometry([&](const GeometrySet &instance_geometry_set) {
if (instance_depth[index] > 0){
const VArray<int> intsnace_depth_tmp = VArray<int>::ForSingle(instance_depth[index]-1, instances.instances_num());
instance_geometry_set.attribute_foreach(component_types, include_instances, intsnace_depth_tmp, callback);
}
index ++;
});
}
}
void GeometrySet::attribute_foreach(const Span<GeometryComponent::Type> component_types,
const bool include_instances,
const AttributeForeachCallback callback) const
@ -678,6 +714,60 @@ void GeometrySet::gather_attributes_for_propagation(
});
}
void GeometrySet::gather_attributes_for_propagation(
const Span<GeometryComponent::Type> component_types,
const GeometryComponent::Type dst_component_type,
bool include_instances,
const VArray<int> instance_depth,
const AnonymousAttributePropagationInfo &propagation_info,
Map<AttributeIDRef, AttributeKind> &r_attributes) const
{
/* Only needed right now to check if an attribute is built-in on this component type.
* TODO: Get rid of the dummy component. */
const GeometryComponentPtr dummy_component = GeometryComponent::create(dst_component_type);
this->attribute_foreach(
component_types,
include_instances,
instance_depth,
[&](const AttributeIDRef &attribute_id,
const AttributeMetaData &meta_data,
const GeometryComponent &component) {
if (component.attributes()->is_builtin(attribute_id)) {
if (!dummy_component->attributes()->is_builtin(attribute_id)) {
/* Don't propagate built-in attributes that are not built-in on the destination
* component. */
return;
}
}
if (meta_data.data_type == CD_PROP_STRING) {
/* Propagating string attributes is not supported yet. */
return;
}
if (attribute_id.is_anonymous() &&
!propagation_info.propagate(attribute_id.anonymous_id())) {
return;
}
AttrDomain domain = meta_data.domain;
if (dst_component_type != GeometryComponent::Type::Instance &&
domain == AttrDomain::Instance) {
domain = AttrDomain::Point;
}
auto add_info = [&](AttributeKind *attribute_kind) {
attribute_kind->domain = domain;
attribute_kind->data_type = meta_data.data_type;
};
auto modify_info = [&](AttributeKind *attribute_kind) {
attribute_kind->domain = bke::attribute_domain_highest_priority(
{attribute_kind->domain, domain});
attribute_kind->data_type = bke::attribute_data_type_highest_complexity(
{attribute_kind->data_type, meta_data.data_type});
};
r_attributes.add_or_modify(attribute_id, add_info, modify_info);
});
}
static void gather_component_types_recursive(const GeometrySet &geometry_set,
const bool include_instances,
const bool ignore_empty,

5
source/blender/geometry/intern/realize_instances.cc
View File

@ -739,6 +739,7 @@ static OrderedAttributes gather_generic_instance_attributes_to_propagate(
in_geometry_set.gather_attributes_for_propagation(src_component_types,
bke::GeometryComponent::Type::Instance,
true,
options.depths,
options.propagation_info,
attributes_to_propagate);
attributes_to_propagate.remove("position");
@ -768,6 +769,7 @@ static OrderedAttributes gather_generic_pointcloud_attributes_to_propagate(
in_geometry_set.gather_attributes_for_propagation(src_component_types,
bke::GeometryComponent::Type::PointCloud,
true,
options.depths,
options.propagation_info,
attributes_to_propagate);
attributes_to_propagate.remove("position");
@ -1053,6 +1055,7 @@ static OrderedAttributes gather_generic_mesh_attributes_to_propagate(
bool &r_create_id,
bool &r_create_material_index)
{
options.depths;
Vector<bke::GeometryComponent::Type> src_component_types;
src_component_types.append(bke::GeometryComponent::Type::Mesh);
if (options.realize_instance_attributes) {
@ -1063,6 +1066,7 @@ static OrderedAttributes gather_generic_mesh_attributes_to_propagate(
in_geometry_set.gather_attributes_for_propagation(src_component_types,
bke::GeometryComponent::Type::Mesh,
true,
options.depths,
options.propagation_info,
attributes_to_propagate);
attributes_to_propagate.remove("position");
@ -1410,6 +1414,7 @@ static OrderedAttributes gather_generic_curve_attributes_to_propagate(
in_geometry_set.gather_attributes_for_propagation(src_component_types,
bke::GeometryComponent::Type::Curve,
true,
options.depths,
options.propagation_info,
attributes_to_propagate);
attributes_to_propagate.remove("position");