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davidhaver-WIP-realize-depth #1

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Arye Ramaty merged 3 commits from David-Haver/blender-old:davidhaver-WIP-realize-depth into WIP-realize-depth 2024-03-14 14:13:04 +01:00
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1 changed files with 40 additions and 29 deletions
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69
source/blender/geometry/intern/realize_instances.cc
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@ -231,7 +231,7 @@ struct AllInstancesInfo {
/** store an array of void pointer to attributes for each component. */ /** store an array of void pointer to attributes for each component. */
Vector<AttributeFallbacksArray> attribute_fallback; Vector<AttributeFallbacksArray> attribute_fallback;
/** Instance components to merge for output geometry. */ /** Instance components to merge for output geometry. */
Vector<const bke::GeometryComponent *> instances_components_to_merge; Vector<bke::GeometryComponentPtr> instances_components_to_merge;
/** Base transform for each instance component. */ /** Base transform for each instance component. */
Vector<float4x4> instances_components_transforms; Vector<float4x4> instances_components_transforms;
}; };
@ -501,31 +501,36 @@ static Vector<std::pair<int, GSpan>> prepare_attribute_fallbacks(
* Calls #fn for every geometry in the given #InstanceReference. Also passes on the transformation * Calls #fn for every geometry in the given #InstanceReference. Also passes on the transformation
* that is applied to every instance. * that is applied to every instance.
*/ */
static bke::GeometrySet geometry_set_from_reference(const InstanceReference &reference) static bke::GeometrySet &geometry_set_from_reference(const InstanceReference &reference,
bke::GeometrySet &r_geometry_set)
{ {
switch (reference.type()) { switch (reference.type()) {
case InstanceReference::Type::Object: { case InstanceReference::Type::Object: {
const Object &object = reference.object(); const Object &object = reference.object();
return bke::object_get_evaluated_geometry_set(object); r_geometry_set = bke::object_get_evaluated_geometry_set(object);
break;
} }
case InstanceReference::Type::Collection: { case InstanceReference::Type::Collection: {
Collection *collection_ptr = &reference.collection(); Collection *collection_ptr = &reference.collection();
std::unique_ptr<bke::Instances> instances = std::make_unique<bke::Instances>(); std::unique_ptr<bke::Instances> instances = std::make_unique<bke::Instances>();
realize_collections(collection_ptr, instances.get()); realize_collections(collection_ptr, instances.get());
bke::GeometrySet collection_geometry = bke::GeometrySet::from_instances(instances.release()); r_geometry_set = bke::GeometrySet::from_instances(instances.release());
collection_geometry.get_component(bke::GeometryComponent::Type::Instance)->add_user(); break;
return collection_geometry;
} }
case InstanceReference::Type::GeometrySet: { case InstanceReference::Type::GeometrySet: {
return reference.geometry_set(); r_geometry_set = reference.geometry_set();
break;
} }
case InstanceReference::Type::None: { case InstanceReference::Type::None: {
return bke::GeometrySet(); // Return an empty GeometrySet for None type r_geometry_set = bke::GeometrySet(); // Return an empty GeometrySet for None type
break;
} }
default: { default: {
return bke::GeometrySet(); r_geometry_set = bke::GeometrySet();
break;
} }
} }
return r_geometry_set;
} }
static void foreach_geometry_in_reference( static void foreach_geometry_in_reference(
@ -535,7 +540,8 @@ static void foreach_geometry_in_reference(
FunctionRef<void(const bke::GeometrySet &geometry_set, const float4x4 &transform, uint32_t id)> FunctionRef<void(const bke::GeometrySet &geometry_set, const float4x4 &transform, uint32_t id)>
fn) fn)
{ {
const bke::GeometrySet geometry_set = geometry_set_from_reference(reference); bke::GeometrySet geometry_set;
geometry_set_from_reference(reference, geometry_set);
fn(geometry_set, base_transform, id); fn(geometry_set, base_transform, id);
} }
@ -639,9 +645,7 @@ static void gather_realize_tasks_recursive(GatherTasksInfo &gather_info,
const bke::GeometryComponent::Type type = component->type(); const bke::GeometryComponent::Type type = component->type();
switch (type) { switch (type) {
case bke::GeometryComponent::Type::Mesh: { case bke::GeometryComponent::Type::Mesh: {
const bke::MeshComponent &mesh_component = *static_cast<const bke::MeshComponent *>( const Mesh *mesh = (*static_cast<const bke::MeshComponent *>(component)).get();
component);
const Mesh *mesh = mesh_component.get();
if (mesh != nullptr && mesh->verts_num > 0) { if (mesh != nullptr && mesh->verts_num > 0) {
const int mesh_index = gather_info.meshes.order.index_of(mesh); const int mesh_index = gather_info.meshes.order.index_of(mesh);
const MeshRealizeInfo &mesh_info = gather_info.meshes.realize_info[mesh_index]; const MeshRealizeInfo &mesh_info = gather_info.meshes.realize_info[mesh_index];
@ -693,13 +697,12 @@ static void gather_realize_tasks_recursive(GatherTasksInfo &gather_info,
case bke::GeometryComponent::Type::Instance: { case bke::GeometryComponent::Type::Instance: {
if (current_depth == target_depth) { if (current_depth == target_depth) {
gather_info.instances.attribute_fallback.append(base_instance_context.instances); gather_info.instances.attribute_fallback.append(base_instance_context.instances);
gather_info.instances.instances_components_to_merge.append(component); gather_info.instances.instances_components_to_merge.append(component->copy());
gather_info.instances.instances_components_transforms.append(base_transform); gather_info.instances.instances_components_transforms.append(base_transform);
} }
else { else {
const auto &instances_component = *static_cast<const bke::InstancesComponent *>( const Instances *instances =
component); (*static_cast<const bke::InstancesComponent *>(component)).get();
const Instances *instances = instances_component.get();
if (instances != nullptr && instances->instances_num() > 0) { if (instances != nullptr && instances->instances_num() > 0) {
gather_realize_tasks_for_instances(gather_info, gather_realize_tasks_for_instances(gather_info,
current_depth, current_depth,
@ -712,8 +715,9 @@ static void gather_realize_tasks_recursive(GatherTasksInfo &gather_info,
break; break;
} }
case bke::GeometryComponent::Type::Volume: { case bke::GeometryComponent::Type::Volume: {
const auto *volume_component = static_cast<const bke::VolumeComponent *>(component);
if (!gather_info.r_tasks.first_volume) { if (!gather_info.r_tasks.first_volume) {
const bke::VolumeComponent *volume_component = static_cast<const bke::VolumeComponent *>(
component);
volume_component->add_user(); volume_component->add_user();
gather_info.r_tasks.first_volume = ImplicitSharingPtr<const bke::VolumeComponent>( gather_info.r_tasks.first_volume = ImplicitSharingPtr<const bke::VolumeComponent>(
volume_component); volume_component);
@ -721,9 +725,9 @@ static void gather_realize_tasks_recursive(GatherTasksInfo &gather_info,
break; break;
} }
case bke::GeometryComponent::Type::Edit: { case bke::GeometryComponent::Type::Edit: {
const auto *edit_component = static_cast<const bke::GeometryComponentEditData *>(
component);
if (!gather_info.r_tasks.first_edit_data) { if (!gather_info.r_tasks.first_edit_data) {
const bke::GeometryComponentEditData *edit_component =
static_cast<const bke::GeometryComponentEditData *>(component);
edit_component->add_user(); edit_component->add_user();
gather_info.r_tasks.first_edit_data = gather_info.r_tasks.first_edit_data =
ImplicitSharingPtr<const bke::GeometryComponentEditData>(edit_component); ImplicitSharingPtr<const bke::GeometryComponentEditData>(edit_component);
@ -771,8 +775,9 @@ bool static attribute_foreach(const bke::GeometrySet &geometry_set,
for (const int index : indices.index_range()) { for (const int index : indices.index_range()) {
const int i = indices[index]; const int i = indices[index];
const int depth_target_tmp = (current_depth == 0) ? instance_depth[i] : depth_target; const int depth_target_tmp = (current_depth == 0) ? instance_depth[i] : depth_target;
bke::GeometrySet instance_geometry_set = geometry_set_from_reference( bke::GeometrySet instance_geometry_set;
instances.references()[instances.reference_handles()[i]]); geometry_set_from_reference(instances.references()[instances.reference_handles()[i]],
instance_geometry_set);
/*Process child instances with a recursive call.*/ /*Process child instances with a recursive call.*/
if (current_depth != depth_target_tmp) { if (current_depth != depth_target_tmp) {
is_child_has_component = attribute_foreach(instance_geometry_set, is_child_has_component = attribute_foreach(instance_geometry_set,
@ -1040,7 +1045,7 @@ static void execute_realize_pointcloud_task(
dst_attribute_writers); dst_attribute_writers);
} }
static void execute_instances_tasks( static void execute_instances_tasks(
const Span<const bke::GeometryComponent *> src_components, const Span<bke::GeometryComponentPtr> src_components,
Span<blender::float4x4> src_base_transforms, Span<blender::float4x4> src_base_transforms,
OrderedAttributes all_instances_attributes, OrderedAttributes all_instances_attributes,
Span<blender::geometry::AttributeFallbacksArray> attribute_fallback, Span<blender::geometry::AttributeFallbacksArray> attribute_fallback,
@ -1055,7 +1060,7 @@ static void execute_instances_tasks(
VArray<blender::float4x4>::ForSpan(src_base_transforms); VArray<blender::float4x4>::ForSpan(src_base_transforms);
Array<int> offsets_data(src_components.size() + 1); Array<int> offsets_data(src_components.size() + 1);
for (const int component_index : src_components.index_range()) { for (const int component_index : src_components.index_range()) {
const auto &src_component = static_cast<const bke::InstancesComponent &>( const bke::InstancesComponent &src_component = static_cast<const bke::InstancesComponent &>(
*src_components[component_index]); *src_components[component_index]);
offsets_data[component_index] = src_component.get()->instances_num(); offsets_data[component_index] = src_component.get()->instances_num();
} }
@ -1122,8 +1127,14 @@ static void execute_instances_tasks(
} }
result.replace_instances(dst_instances.release()); result.replace_instances(dst_instances.release());
auto &dst_component = result.get_component_for_write<bke::InstancesComponent>(); auto &dst_component = result.get_component_for_write<bke::InstancesComponent>();
Vector<const bke::GeometryComponent *> for_join_attributes;
for (bke::GeometryComponentPtr compent : src_components)
{
for_join_attributes.append(compent.get());
}
join_attributes( join_attributes(
src_components, dst_component, {"position", ".reference_index", "instance_transform"}); for_join_attributes, dst_component, {"position", ".reference_index", "instance_transform"});
} }
static void execute_realize_pointcloud_tasks(const RealizeInstancesOptions &options, static void execute_realize_pointcloud_tasks(const RealizeInstancesOptions &options,
@ -1957,9 +1968,9 @@ bke::GeometrySet realize_instances(bke::GeometrySet geometry_set,
return geometry_set; return geometry_set;
} }
bke::GeometrySet temp_geometry_set; bke::GeometrySet not_to_realize_set;
propagate_instances_to_keep( propagate_instances_to_keep(
geometry_set, options.selection, temp_geometry_set, options.propagation_info); geometry_set, options.selection, not_to_realize_set, options.propagation_info);
if (options.keep_original_ids) { if (options.keep_original_ids) {
remove_id_attribute_from_instances(geometry_set); remove_id_attribute_from_instances(geometry_set);
@ -1990,9 +2001,9 @@ bke::GeometrySet realize_instances(bke::GeometrySet geometry_set,
const float4x4 transform = float4x4::identity(); const float4x4 transform = float4x4::identity();
InstanceContext attribute_fallbacks(gather_info); InstanceContext attribute_fallbacks(gather_info);
if (temp_geometry_set.has_instances()) { if (not_to_realize_set.has_instances()) {
gather_info.instances.instances_components_to_merge.append( gather_info.instances.instances_components_to_merge.append(
&temp_geometry_set.get_component_for_write<bke::InstancesComponent>()); (not_to_realize_set.get_component_for_write<bke::InstancesComponent>()).copy());
gather_info.instances.instances_components_transforms.append(float4x4::identity()); gather_info.instances.instances_components_transforms.append(float4x4::identity());
gather_info.instances.attribute_fallback.append((gather_info.instances_attriubutes.size())); gather_info.instances.attribute_fallback.append((gather_info.instances_attriubutes.size()));
} }