98 lines
2.1 KiB
C++
98 lines
2.1 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#include "DNA_volume_types.h"
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#include "BKE_geometry_set.hh"
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#include "BKE_lib_id.h"
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#include "BKE_volume.hh"
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namespace blender::bke {
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/* -------------------------------------------------------------------- */
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/** \name Geometry Component Implementation
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* \{ */
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VolumeComponent::VolumeComponent() : GeometryComponent(GeometryComponent::Type::Volume) {}
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VolumeComponent::~VolumeComponent()
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{
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this->clear();
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}
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GeometryComponent *VolumeComponent::copy() const
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{
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VolumeComponent *new_component = new VolumeComponent();
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if (volume_ != nullptr) {
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new_component->volume_ = BKE_volume_copy_for_eval(volume_);
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new_component->ownership_ = GeometryOwnershipType::Owned;
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}
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return new_component;
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}
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void VolumeComponent::clear()
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{
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BLI_assert(this->is_mutable() || this->is_expired());
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if (volume_ != nullptr) {
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if (ownership_ == GeometryOwnershipType::Owned) {
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BKE_id_free(nullptr, volume_);
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}
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volume_ = nullptr;
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}
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}
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bool VolumeComponent::has_volume() const
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{
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return volume_ != nullptr;
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}
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void VolumeComponent::replace(Volume *volume, GeometryOwnershipType ownership)
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{
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BLI_assert(this->is_mutable());
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this->clear();
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volume_ = volume;
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ownership_ = ownership;
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}
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Volume *VolumeComponent::release()
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{
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BLI_assert(this->is_mutable());
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Volume *volume = volume_;
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volume_ = nullptr;
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return volume;
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}
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const Volume *VolumeComponent::get() const
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{
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return volume_;
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}
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Volume *VolumeComponent::get_for_write()
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{
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BLI_assert(this->is_mutable());
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if (ownership_ == GeometryOwnershipType::ReadOnly) {
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volume_ = BKE_volume_copy_for_eval(volume_);
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ownership_ = GeometryOwnershipType::Owned;
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}
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return volume_;
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}
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bool VolumeComponent::owns_direct_data() const
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{
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return ownership_ == GeometryOwnershipType::Owned;
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}
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void VolumeComponent::ensure_owns_direct_data()
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{
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BLI_assert(this->is_mutable());
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if (ownership_ != GeometryOwnershipType::Owned) {
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volume_ = BKE_volume_copy_for_eval(volume_);
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ownership_ = GeometryOwnershipType::Owned;
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}
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}
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/** \} */
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} // namespace blender::bke
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