f74e304b00
Part of #122398. This commit moves the runtime instances type to use `AttributeStorage`. Besides sharing some utility functions with point clouds, a resize method is implemented. Pull Request: https://projects.blender.org/blender/blender/pulls/140991
89 lines
3.5 KiB
C++
89 lines
3.5 KiB
C++
/* SPDX-FileCopyrightText: 2025 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#include "BKE_attribute.hh"
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#include "BKE_attribute_storage.hh"
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namespace blender::bke {
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using AttrUpdateOnChange = void (*)(void *owner);
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struct AttrBuiltinInfo {
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AttrDomain domain;
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AttrType type;
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GPointer default_value = {};
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AttributeValidator validator = {};
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bool deletable = true;
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AttrBuiltinInfo(AttrDomain domain, AttrType type) : domain(domain), type(type) {}
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};
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GAttributeReader attribute_to_reader(const Attribute &attribute,
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const AttrDomain domain,
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const int64_t domain_size);
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GAttributeWriter attribute_to_writer(void *owner,
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const Map<StringRef, AttrUpdateOnChange> &changed_tags,
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const int64_t domain_size,
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Attribute &attribute);
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Attribute::DataVariant attribute_init_to_data(const bke::AttrType data_type,
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const int64_t domain_size,
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const AttributeInit &initializer);
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GVArray get_varray_attribute(const AttributeStorage &storage,
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AttrDomain domain,
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const CPPType &cpp_type,
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StringRef name,
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int64_t domain_size,
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const void *default_value);
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template<typename T>
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inline VArray<T> get_varray_attribute(const AttributeStorage &storage,
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const AttrDomain domain,
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const StringRef name,
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const int64_t domain_size,
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const T &default_value)
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{
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GVArray varray = get_varray_attribute(
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storage, domain, CPPType::get<T>(), name, domain_size, &default_value);
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return varray.typed<T>();
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}
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GSpan get_span_attribute(const AttributeStorage &storage,
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AttrDomain domain,
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const CPPType &cpp_type,
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StringRef name,
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const int64_t domain_size);
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template<typename T>
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inline Span<T> get_span_attribute(const AttributeStorage &storage,
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const AttrDomain domain,
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const StringRef name,
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const int64_t domain_size)
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{
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const GSpan span = get_span_attribute(storage, domain, CPPType::get<T>(), name, domain_size);
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return span.typed<T>();
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}
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GMutableSpan get_mutable_attribute(AttributeStorage &storage,
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const AttrDomain domain,
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const CPPType &cpp_type,
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const StringRef name,
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const int64_t domain_size,
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const void *default_value);
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template<typename T>
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inline MutableSpan<T> get_mutable_attribute(AttributeStorage &storage,
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const AttrDomain domain,
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const StringRef name,
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const int64_t domain_size,
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const T &default_value = T())
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{
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const GMutableSpan span = get_mutable_attribute(
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storage, domain, CPPType::get<T>(), name, domain_size, &default_value);
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return span.typed<T>();
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}
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} // namespace blender::bke
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