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Support several instancers on one object #24

Merged
Bogdan Nagirniak merged 16 commits from BLEN-383 into hydra-render 2023-04-19 02:46:24 +02:00
Conversation 0 Commits 16 Files Changed 10 +455 -284
10 changed files with 455 additions and 284 deletions
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403
source/blender/render/hydra/scene_delegate/blender_scene_delegate.cc
View File

@ -20,109 +20,6 @@ BlenderSceneDelegate::BlenderSceneDelegate(pxr::HdRenderIndex *parent_index,
{
}
void BlenderSceneDelegate::populate(Depsgraph *deps, bContext *cont)
{
bool is_populated = depsgraph_ != nullptr;
depsgraph_ = deps;
context_ = cont;
scene_ = DEG_get_input_scene(depsgraph_);
view3d_ = CTX_wm_view3d(context_);
if (!is_populated) {
/* Export initial objects */
update_collection(false, false);
update_world();
return;
}
/* Working with updates */
bool do_update_collection = false;
bool do_update_visibility = false;
bool do_update_world = false;
unsigned int scene_recalc = ((ID *)scene_)->recalc;
if (scene_recalc) {
/* Checking scene updates */
CLOG_INFO(LOG_BSD,
2,
"Update: %s [%s]",
((ID *)scene_)->name,
std::bitset<32>(scene_recalc).to_string().c_str());
if (scene_recalc & ID_RECALC_BASE_FLAGS) {
do_update_visibility = true;
}
if (scene_recalc & (ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY)) {
do_update_collection = true;
}
if (scene_recalc & ID_RECALC_AUDIO_VOLUME) {
if ((scene_->world && !world_data_) || (!scene_->world && world_data_)) {
do_update_world = true;
}
}
if (do_update_collection || do_update_visibility) {
update_collection(do_update_collection, do_update_visibility);
}
}
/* Checking other objects updates */
DEGIDIterData data = {0};
data.graph = depsgraph_;
data.only_updated = true;
ITER_BEGIN (
DEG_iterator_ids_begin, DEG_iterator_ids_next, DEG_iterator_ids_end, &data, ID *, id) {
CLOG_INFO(
LOG_BSD, 2, "Update: %s [%s]", id->name, std::bitset<32>(id->recalc).to_string().c_str());
switch (GS(id->name)) {
case ID_OB: {
Object *object = (Object *)id;
if (!ObjectData::is_supported(object)) {
break;
}
add_update_object(object);
} break;
case ID_MA: {
MaterialData *mat_data = material_data(MaterialData::prim_id(this, (Material *)id));
if (mat_data) {
mat_data->update();
}
} break;
case ID_WO: {
if (id->recalc & ID_RECALC_SHADING) {
do_update_world = true;
}
} break;
default:
break;
}
}
ITER_END;
if (do_update_world) {
update_world();
}
}
void BlenderSceneDelegate::clear()
{
for (auto &it : materials_) {
it.second->remove();
}
for (auto &it : objects_) {
it.second->remove();
}
materials_.clear();
objects_.clear();
}
pxr::HdMeshTopology BlenderSceneDelegate::GetMeshTopology(pxr::SdfPath const &id)
{
CLOG_INFO(LOG_BSD, 3, "%s", id.GetText());
@ -142,11 +39,6 @@ pxr::GfMatrix4d BlenderSceneDelegate::GetTransform(pxr::SdfPath const &id)
return world_data_->transform();
}
InstancerData *i_data = instancer_data(id);
if (i_data) {
return i_data->transform();
}
return pxr::GfMatrix4d();
}
@ -197,7 +89,7 @@ pxr::HdPrimvarDescriptorVector BlenderSceneDelegate::GetPrimvarDescriptors(
InstancerData *i_data = instancer_data(id);
if (i_data) {
return i_data->instancer_primvar_descriptors(interpolation);
return i_data->primvar_descriptors(interpolation);
}
return pxr::HdPrimvarDescriptorVector();
@ -229,9 +121,9 @@ bool BlenderSceneDelegate::GetVisible(pxr::SdfPath const &id)
pxr::SdfPath BlenderSceneDelegate::GetInstancerId(pxr::SdfPath const &prim_id)
{
CLOG_INFO(LOG_BSD, 3, "%s", prim_id.GetText());
InstancerData *i_data = instancer_data(prim_id, true);
InstancerData *i_data = instancer_data(prim_id.GetParentPath());
if (i_data) {
return i_data->instancer_id;
return i_data->p_id_;
}
return pxr::SdfPath();
}
@ -239,9 +131,8 @@ pxr::SdfPath BlenderSceneDelegate::GetInstancerId(pxr::SdfPath const &prim_id)
pxr::SdfPathVector BlenderSceneDelegate::GetInstancerPrototypes(pxr::SdfPath const &instancer_id)
{
CLOG_INFO(LOG_BSD, 3, "%s", instancer_id.GetText());
pxr::SdfPathVector paths;
paths.push_back(instancer_id.GetParentPath());
return paths;
InstancerData *i_data = instancer_data(instancer_id);
return i_data->prototypes();
}
pxr::VtIntArray BlenderSceneDelegate::GetInstanceIndices(pxr::SdfPath const &instancer_id,
@ -249,7 +140,7 @@ pxr::VtIntArray BlenderSceneDelegate::GetInstanceIndices(pxr::SdfPath const &ins
{
CLOG_INFO(LOG_BSD, 3, "%s, %s", instancer_id.GetText(), prototype_id.GetText());
InstancerData *i_data = instancer_data(instancer_id);
return i_data->instance_indices();
return i_data->indices(prototype_id);
}
pxr::GfMatrix4d BlenderSceneDelegate::GetInstancerTransform(pxr::SdfPath const &instancer_id)
@ -259,13 +150,54 @@ pxr::GfMatrix4d BlenderSceneDelegate::GetInstancerTransform(pxr::SdfPath const &
return i_data->transform();
}
void BlenderSceneDelegate::populate(Depsgraph * deps, bContext * cont)
{
bool is_populated = depsgraph_ != nullptr;
depsgraph_ = deps;
context_ = cont;
scene_ = DEG_get_input_scene(depsgraph_);
view3d_ = CTX_wm_view3d(context_);
if (is_populated) {
check_updates();
}
else {
add_new_objects();
update_world();
}
}
void BlenderSceneDelegate::clear()
{
for (auto &it : objects_) {
it.second->remove();
}
for (auto &it : instancers_) {
it.second->remove();
}
for (auto &it : materials_) {
it.second->remove();
}
objects_.clear();
instancers_.clear();
materials_.clear();
}
ObjectData *BlenderSceneDelegate::object_data(pxr::SdfPath const &id)
{
auto it = objects_.find(id);
if (it == objects_.end()) {
return nullptr;
}
if (it != objects_.end()) {
return it->second.get();
}
InstancerData *i_data = instancer_data(id.GetParentPath());
if (i_data) {
return i_data->object_data(id);
}
return nullptr;
}
MeshData *BlenderSceneDelegate::mesh_data(pxr::SdfPath const &id)
@ -287,36 +219,20 @@ MaterialData *BlenderSceneDelegate::material_data(pxr::SdfPath const &id)
return it->second.get();
}
InstancerData *BlenderSceneDelegate::instancer_data(pxr::SdfPath const &id, bool base_prim)
InstancerData *BlenderSceneDelegate::instancer_data(pxr::SdfPath const &id)
{
if (base_prim) {
return dynamic_cast<InstancerData *>(object_data(id));
}
return dynamic_cast<InstancerData *>(object_data(id.GetParentPath()));
}
InstancerData *BlenderSceneDelegate::instancer_data(Object *object)
{
InstancerData *i_data;
for (auto &it : objects_) {
i_data = dynamic_cast<InstancerData *>(it.second.get());
if (i_data && i_data->is_base(object)) {
return i_data;
}
auto it = instancers_.find(id);
if (it != instancers_.end()) {
return it->second.get();
}
return nullptr;
}
void BlenderSceneDelegate::add_update_object(Object *object)
void BlenderSceneDelegate::update_objects(Object *object)
{
if ((object->transflag & OB_DUPLI) && InstancerData::is_supported(object)) {
add_update_instancer(object);
if (!ObjectData::is_supported(object)) {
return;
}
InstancerData *i_data = instancer_data(object);
if (i_data) {
i_data->update();
}
pxr::SdfPath id = ObjectData::prim_id(this, object);
ObjectData *obj_data = object_data(id);
if (obj_data) {
@ -331,16 +247,33 @@ void BlenderSceneDelegate::add_update_object(Object *object)
obj_data->update_visibility(view3d_);
}
void BlenderSceneDelegate::add_update_instancer(Object *object)
void BlenderSceneDelegate::update_instancers(Object *object)
{
/* Check object inside instancers */
for (auto &it : instancers_) {
it.second->check_update(object);
}
pxr::SdfPath id = InstancerData::prim_id(this, object);
InstancerData *i_data = instancer_data(id, true);
InstancerData *i_data = instancer_data(id);
if (i_data) {
if (object->transflag & OB_DUPLI) {
i_data->update();
}
else {
i_data->remove();
instancers_.erase(id);
}
return;
}
objects_[id] = InstancerData::create(this, object);
i_data = instancer_data(id, true);
if ((object->transflag & OB_DUPLI) == 0) {
return;
}
if (view3d_ && !BKE_object_is_visible_in_viewport(view3d_, object)) {
return;
}
instancers_[id] = InstancerData::create(this, object);
i_data = instancer_data(id);
i_data->update_visibility(view3d_);
}
@ -363,19 +296,84 @@ void BlenderSceneDelegate::update_world()
}
}
void BlenderSceneDelegate::update_collection(bool remove, bool visibility)
void BlenderSceneDelegate::check_updates()
{
if (visibility) {
/* Check and update visibility */
for (auto &obj : objects_) {
obj.second->update_visibility(view3d_);
/* Working with updates */
bool do_update_collection = false;
bool do_update_visibility = false;
bool do_update_world = false;
unsigned int scene_recalc = scene_->id.recalc;
if (scene_recalc) {
/* Checking scene updates */
CLOG_INFO(LOG_BSD,
2,
"Update: %s [%s]",
((ID *)scene_)->name,
std::bitset<32>(scene_recalc).to_string().c_str());
if (scene_recalc & ID_RECALC_BASE_FLAGS) {
do_update_visibility = true;
}
if (scene_recalc & (ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY)) {
do_update_collection = true;
}
if (scene_recalc & ID_RECALC_AUDIO_VOLUME) {
if ((scene_->world && !world_data_) || (!scene_->world && world_data_)) {
do_update_world = true;
}
}
}
/* Export of new visible objects which were not exported before */
std::set<pxr::SdfPath> available_objects;
pxr::SdfPath id;
/* Checking other objects updates */
DEGIDIterData data = {0};
data.graph = depsgraph_;
data.only_updated = true;
ITER_BEGIN (
DEG_iterator_ids_begin, DEG_iterator_ids_next, DEG_iterator_ids_end, &data, ID *, id) {
CLOG_INFO(
LOG_BSD, 2, "Update: %s [%s]", id->name, std::bitset<32>(id->recalc).to_string().c_str());
switch (GS(id->name)) {
case ID_OB: {
Object *object = (Object *)id;
update_objects(object);
update_instancers(object);
} break;
case ID_MA: {
MaterialData *mat_data = material_data(MaterialData::prim_id(this, (Material *)id));
if (mat_data) {
mat_data->update();
}
} break;
case ID_WO: {
if (id->recalc & ID_RECALC_SHADING) {
do_update_world = true;
}
} break;
default:
break;
}
}
ITER_END;
if (do_update_world) {
update_world();
}
if (do_update_collection) {
remove_unused_objects();
}
if (do_update_visibility) {
update_visibility();
}
}
void BlenderSceneDelegate::add_new_objects()
{
DEGObjectIterSettings settings = {0};
settings.depsgraph = depsgraph_;
settings.flags = DEG_ITER_OBJECT_FLAG_LINKED_DIRECTLY | DEG_ITER_OBJECT_FLAG_VISIBLE |
@ -391,29 +389,57 @@ void BlenderSceneDelegate::update_collection(bool remove, bool visibility)
Object *,
object) {
CLOG_INFO(LOG_BSD, 2, "Add %s", ((ID *)object)->name);
if (!ObjectData::is_supported(object)) {
continue;
}
id = ObjectData::prim_id(this, object);
if (remove) {
available_objects.insert(id);
if ((object->transflag & OB_DUPLI) && InstancerData::is_supported(object)) {
available_objects.insert(InstancerData::prim_id(this, object));
}
update_objects(object);
update_instancers(object);
}
ITER_END;
}
if (!object_data(id)) {
add_update_object(object);
void BlenderSceneDelegate::remove_unused_objects()
{
/* Get available objects */
std::set<std::string> available_objects;
DEGObjectIterSettings settings = {0};
settings.depsgraph = depsgraph_;
settings.flags = DEG_ITER_OBJECT_FLAG_LINKED_DIRECTLY | DEG_ITER_OBJECT_FLAG_LINKED_VIA_SET;
DEGObjectIterData data = {0};
data.settings = &settings;
data.graph = settings.depsgraph;
data.flag = settings.flags;
ITER_BEGIN (DEG_iterator_objects_begin,
DEG_iterator_objects_next,
DEG_iterator_objects_end,
&data,
Object *,
object) {
if (!ObjectData::is_supported(object)) {
continue;
}
available_objects.insert(ObjectData::prim_id(this, object).GetName());
available_objects.insert(InstancerData::prim_id(this, object).GetName());
}
ITER_END;
if (remove) {
/* remove unused objects */
/* Remove unused instancers */
for (auto it = instancers_.begin(); it != instancers_.end(); ++it) {
if (available_objects.find(it->first.GetName()) != available_objects.end()) {
/* Remove objects from instancers */
it->second->check_remove(available_objects);
continue;
}
it->second->remove();
instancers_.erase(it);
it = instancers_.begin();
}
/* Remove unused objects */
for (auto it = objects_.begin(); it != objects_.end(); ++it) {
if (available_objects.find(it->first) != available_objects.end()) {
if (available_objects.find(it->first.GetName()) != available_objects.end()) {
continue;
}
it->second->remove();
@ -421,10 +447,10 @@ void BlenderSceneDelegate::update_collection(bool remove, bool visibility)
it = objects_.begin();
}
/* remove unused materials */
/* Remove unused materials */
std::set<pxr::SdfPath> available_materials;
for (auto &obj : objects_) {
MeshData *m_data = dynamic_cast<MeshData *>(obj.second.get());
for (auto &it : objects_) {
MeshData *m_data = dynamic_cast<MeshData *>(it.second.get());
if (!m_data) {
continue;
}
@ -433,6 +459,9 @@ void BlenderSceneDelegate::update_collection(bool remove, bool visibility)
available_materials.insert(mat_id);
}
}
for (auto &it : instancers_) {
it.second->available_materials(available_materials);
}
for (auto it = materials_.begin(); it != materials_.end(); ++it) {
if (available_materials.find(it->first) != available_materials.end()) {
continue;
@ -441,7 +470,45 @@ void BlenderSceneDelegate::update_collection(bool remove, bool visibility)
materials_.erase(it);
it = materials_.begin();
}
}
void BlenderSceneDelegate::update_visibility()
{
for (auto &it : objects_) {
it.second->update_visibility(view3d_);
}
for (auto &it : instancers_) {
it.second->update_visibility(view3d_);
}
/* Add objects which were invisible before and not added yet */
DEGObjectIterSettings settings = {0};
settings.depsgraph = depsgraph_;
settings.flags = DEG_ITER_OBJECT_FLAG_LINKED_DIRECTLY | DEG_ITER_OBJECT_FLAG_VISIBLE |
DEG_ITER_OBJECT_FLAG_LINKED_VIA_SET;
DEGObjectIterData data = {0};
data.settings = &settings;
data.graph = settings.depsgraph;
data.flag = settings.flags;
ITER_BEGIN (DEG_iterator_objects_begin,
DEG_iterator_objects_next,
DEG_iterator_objects_end,
&data,
Object *,
object) {
if (!ObjectData::is_supported(object)) {
continue;
}
if (!object_data(ObjectData::prim_id(this, object))) {
update_objects(object);
}
if (!instancer_data(InstancerData::prim_id(this, object))) {
update_instancers(object);
}
}
ITER_END;
}
} // namespace blender::render::hydra

19
source/blender/render/hydra/scene_delegate/blender_scene_delegate.h
View File

@ -32,9 +32,6 @@ class BlenderSceneDelegate : public pxr::HdSceneDelegate {
BlenderSceneDelegate::EngineType engine_type);
~BlenderSceneDelegate() override = default;
void populate(Depsgraph *depsgraph, bContext *context);
void clear();
/* Delegate methods */
pxr::HdMeshTopology GetMeshTopology(pxr::SdfPath const &id) override;
pxr::GfMatrix4d GetTransform(pxr::SdfPath const &id) override;
@ -51,6 +48,9 @@ class BlenderSceneDelegate : public pxr::HdSceneDelegate {
pxr::SdfPath const &prototype_id) override;
pxr::GfMatrix4d GetInstancerTransform(pxr::SdfPath const &instancer_id) override;
void populate(Depsgraph *depsgraph, bContext *context);
void clear();
EngineType engine_type;
private:
@ -58,13 +58,15 @@ class BlenderSceneDelegate : public pxr::HdSceneDelegate {
MeshData *mesh_data(pxr::SdfPath const &id);
LightData *light_data(pxr::SdfPath const &id);
MaterialData *material_data(pxr::SdfPath const &id);
InstancerData *instancer_data(pxr::SdfPath const &id, bool base_prim = false);
InstancerData *instancer_data(Object *object);
InstancerData *instancer_data(pxr::SdfPath const &id);
void add_update_object(Object *object);
void add_update_instancer(Object *object);
void update_objects(Object *object);
void update_instancers(Object *object);
void update_world();
void update_collection(bool remove, bool visibility);
void check_updates();
void add_new_objects();
void remove_unused_objects();
void update_visibility();
Depsgraph *depsgraph_ = nullptr;
bContext *context_ = nullptr;
@ -73,6 +75,7 @@ class BlenderSceneDelegate : public pxr::HdSceneDelegate {
ObjectDataMap objects_;
MaterialDataMap materials_;
InstancerDataMap instancers_;
std::unique_ptr<WorldData> world_data_;
};

6
source/blender/render/hydra/scene_delegate/id.h
View File

@ -12,8 +12,11 @@
namespace blender::render::hydra {
class BlenderSceneDelegate;
class InstancerData;
class IdData {
friend InstancerData;
public:
IdData(BlenderSceneDelegate *scene_delegate, ID *id);
virtual ~IdData() = default;
@ -37,4 +40,7 @@ template<class T> const T IdData::get_data(pxr::TfToken const &key) const
return get_data(key).Get<T>();
}
#define ID_LOG(level, msg, ...) \
CLOG_INFO(LOG_BSD, level, "%s (%s): " msg, p_id_.GetText(), id_->name, __VA_ARGS__);
} // namespace blender::render::hydra

203
source/blender/render/hydra/scene_delegate/instancer.cc
View File

@ -10,12 +10,10 @@
namespace blender::render::hydra {
InstancerData::InstancerData(BlenderSceneDelegate *scene_delegate, Object *object)
: MeshData(scene_delegate, object), parent_obj_(object)
: ObjectData(scene_delegate, object)
{
id_ = nullptr;
p_id_ = prim_id(scene_delegate, object);
instancer_id = p_id_.AppendElementString("Instancer");
CLOG_INFO(LOG_BSD, 2, "%s, instancer_id=%s", ((ID *)parent_obj_)->name, instancer_id.GetText());
ID_LOG(2, "");
}
bool InstancerData::is_supported(Object *object)
@ -54,71 +52,56 @@ pxr::SdfPath InstancerData::prim_id(BlenderSceneDelegate *scene_delegate, Object
void InstancerData::init()
{
CLOG_INFO(LOG_BSD, 2, "%s", ((ID *)parent_obj_)->name);
ID_LOG(2, "");
set_instances();
MeshData::init();
}
void InstancerData::insert()
{
CLOG_INFO(LOG_BSD, 2, "%s", ((ID *)parent_obj_)->name);
MeshData::insert();
if (face_vertex_counts_.empty()) {
return;
ID_LOG(2, "");
scene_delegate_->GetRenderIndex().InsertInstancer(scene_delegate_, p_id_);
for (auto &it : instances_) {
it.second.obj_data->insert();
}
scene_delegate_->GetRenderIndex().InsertInstancer(scene_delegate_, instancer_id);
}
void InstancerData::remove()
{
CLOG_INFO(LOG_BSD, 2, "%s", ((ID *)parent_obj_)->name);
if (!scene_delegate_->GetRenderIndex().HasInstancer(instancer_id)) {
return;
CLOG_INFO(LOG_BSD, 2, "%s", p_id_.GetText());
for (auto &it : instances_) {
it.second.obj_data->remove();
}
scene_delegate_->GetRenderIndex().RemoveInstancer(instancer_id);
MeshData::remove();
scene_delegate_->GetRenderIndex().RemoveInstancer(p_id_);
}
void InstancerData::update()
{
CLOG_INFO(LOG_BSD, 2, "%s", ((ID *)parent_obj_)->name);
ID_LOG(2, "");
pxr::HdDirtyBits bits = pxr::HdChangeTracker::Clean;
unsigned int recalc = ((ID *)parent_obj_)->recalc;
Object *object = (Object *)id_;
if ((id_->recalc & ID_RECALC_GEOMETRY) || (((ID *)object->data)->recalc & ID_RECALC_GEOMETRY)) {
init();
scene_delegate_->GetRenderIndex().GetChangeTracker().MarkRprimDirty(
p_id_, pxr::HdChangeTracker::AllDirty);
return;
}
if ((recalc & ID_RECALC_GEOMETRY) || (((ID *)parent_obj_->data)->recalc & ID_RECALC_GEOMETRY)) {
init();
set_instances();
bits |= pxr::HdChangeTracker::AllDirty;
}
else if (recalc & ID_RECALC_TRANSFORM || id_->recalc & ID_RECALC_TRANSFORM) {
else if (id_->recalc & ID_RECALC_TRANSFORM) {
set_instances();
bits |= pxr::HdChangeTracker::DirtyTransform;
}
if (bits != pxr::HdChangeTracker::Clean) {
scene_delegate_->GetRenderIndex().GetChangeTracker().MarkInstancerDirty(instancer_id, bits);
scene_delegate_->GetRenderIndex().GetChangeTracker().MarkInstancerDirty(p_id_, bits);
}
}
pxr::VtValue InstancerData::get_data(pxr::TfToken const &key) const
{
CLOG_INFO(LOG_BSD, 3, "%s [%s]", id_->name, key.GetText());
ID_LOG(3, "%s", key.GetText());
pxr::VtValue ret;
if (key == pxr::HdInstancerTokens->instanceTransform) {
return pxr::VtValue(transforms_);
ret = transforms_;
}
return MeshData::get_data(key);
return ret;
}
pxr::GfMatrix4d InstancerData::transform()
@ -132,18 +115,20 @@ bool InstancerData::update_visibility(View3D *view3d)
return false;
}
bool prev_visible = visible;
visible = BKE_object_is_visible_in_viewport(view3d, parent_obj_);
bool ret = visible != prev_visible;
bool ret = ObjectData::update_visibility(view3d);
if (ret) {
scene_delegate_->GetRenderIndex().GetChangeTracker().MarkRprimDirty(
scene_delegate_->GetRenderIndex().GetChangeTracker().MarkInstancerDirty(
p_id_, pxr::HdChangeTracker::DirtyVisibility);
for (auto &it : instances_) {
it.second.obj_data->visible = visible;
scene_delegate_->GetRenderIndex().GetChangeTracker().MarkRprimDirty(
it.second.obj_data->p_id_, pxr::HdChangeTracker::DirtyVisibility);
}
}
return ret;
}
pxr::HdPrimvarDescriptorVector InstancerData::instancer_primvar_descriptors(
pxr::HdInterpolation interpolation)
pxr::HdPrimvarDescriptorVector InstancerData::primvar_descriptors(pxr::HdInterpolation interpolation)
{
pxr::HdPrimvarDescriptorVector primvars;
if (interpolation == pxr::HdInterpolationInstance) {
@ -153,43 +138,131 @@ pxr::HdPrimvarDescriptorVector InstancerData::instancer_primvar_descriptors(
return primvars;
}
pxr::VtIntArray InstancerData::instance_indices()
pxr::VtIntArray InstancerData::indices(pxr::SdfPath const &id)
{
pxr::VtIntArray ret(transforms_.size());
for (size_t i = 0; i < ret.size(); ++i) {
ret[i] = i;
}
return ret;
return instances_[id].indices;
}
bool InstancerData::is_base(Object *object) const
ObjectData *InstancerData::object_data(pxr::SdfPath const &id)
{
return (ID *)object == id_;
return instances_[id].obj_data.get();
}
bool InstancerData::set_instances()
pxr::SdfPathVector InstancerData::prototypes()
{
ID *prev_id = id_;
id_ = nullptr;
transforms_.clear();
ListBase *lb = object_duplilist(
scene_delegate_->depsgraph_, scene_delegate_->scene_, parent_obj_);
LISTBASE_FOREACH (DupliObject *, dupli, lb) {
if (!id_) {
/* TODO: We create instances only for object in first dupli.
Instances should be created for all objects */
id_ = (ID *)dupli->ob;
pxr::SdfPathVector paths;
for (auto &it : instances_) {
paths.push_back(it.first);
}
if (id_ != (ID *)dupli->ob) {
return paths;
}
void InstancerData::check_update(Object *object)
{
pxr::SdfPath path = ObjectData::prim_id(scene_delegate_, object);
path = p_id_.AppendElementString(path.GetName());
auto it = instances_.find(path);
if (it == instances_.end()) {
return;
}
ObjectData *obj_data = it->second.obj_data.get();
obj_data->update();
pxr::HdDirtyBits bits = pxr::HdChangeTracker::Clean;
if (object->id.recalc & ID_RECALC_TRANSFORM) {
set_instances();
bits |= pxr::HdChangeTracker::DirtyTransform;
}
if (bits != pxr::HdChangeTracker::Clean) {
scene_delegate_->GetRenderIndex().GetChangeTracker().MarkInstancerDirty(p_id_, bits);
}
}
void InstancerData::check_remove(std::set<std::string> &available_objects)
{
bool ret = false;
for (auto it = instances_.begin(); it != instances_.end(); ++it) {
if (available_objects.find(it->first.GetName()) != available_objects.end()) {
continue;
}
it->second.obj_data->remove();
instances_.erase(it);
it = instances_.begin();
ret = true;
}
if (ret) {
set_instances();
scene_delegate_->GetRenderIndex().GetChangeTracker().MarkInstancerDirty(p_id_,
pxr::HdChangeTracker::AllDirty);
}
}
void InstancerData::available_materials(std::set<pxr::SdfPath> &paths)
{
for (auto &it : instances_) {
pxr::SdfPath mat_id = ((MeshData *)it.second.obj_data.get())->material_id();
if (!mat_id.IsEmpty()) {
paths.insert(mat_id);
}
}
}
void InstancerData::set_instances()
{
transforms_.clear();
for (auto &it : instances_) {
it.second.indices.clear();
}
int index = 0;
Instance *inst;
pxr::SdfPath path;
ListBase *lb = object_duplilist(scene_delegate_->depsgraph_, scene_delegate_->scene_, (Object *)id_);
LISTBASE_FOREACH (DupliObject *, dupli, lb) {
path = ObjectData::prim_id(scene_delegate_, dupli->ob);
path = p_id_.AppendElementString(path.GetName());
auto it = instances_.find(path);
if (it == instances_.end()) {
inst = &instances_[path];
if (!is_supported(dupli->ob)) {
continue;
}
inst->obj_data = std::make_unique<InstanceMeshData>(scene_delegate_, dupli->ob, path);
inst->obj_data->init();
inst->obj_data->insert();
}
else {
inst = &it->second;
}
transforms_.push_back(gf_matrix_from_transform(dupli->mat));
CLOG_INFO(
LOG_BSD, 2, "Instance %s (%s) %d", id_->name, ((ID *)dupli->ob)->name, dupli->random_id);
inst->indices.push_back(index);
ID_LOG(2, "Instance %s %d", inst->obj_data->id_->name, index);
++index;
}
free_object_duplilist(lb);
return id_ != prev_id;
/* Remove intances without indices */
for (auto it = instances_.begin(); it != instances_.end(); ++it) {
if (!it->second.indices.empty()) {
continue;
}
it->second.obj_data->remove();
instances_.erase(it);
it = instances_.begin();
}
}
InstanceMeshData::InstanceMeshData(BlenderSceneDelegate *scene_delegate,
Object *object,
pxr::SdfPath const &p_id)
: MeshData(scene_delegate, object)
{
this->p_id_ = p_id;
}
pxr::GfMatrix4d InstanceMeshData::transform()
{
return pxr::GfMatrix4d(1.0);
}
} // namespace blender::render::hydra

34
source/blender/render/hydra/scene_delegate/instancer.h
View File

@ -9,7 +9,14 @@
namespace blender::render::hydra {
class InstancerData : public MeshData {
class InstancerData : public ObjectData {
friend BlenderSceneDelegate;
struct Instance {
std::unique_ptr<ObjectData> obj_data;
pxr::VtIntArray indices;
};
public:
InstancerData(BlenderSceneDelegate *scene_delegate, Object *object);
@ -27,17 +34,28 @@ class InstancerData : public MeshData {
pxr::GfMatrix4d transform() override;
bool update_visibility(View3D *view3d) override;
pxr::HdPrimvarDescriptorVector instancer_primvar_descriptors(pxr::HdInterpolation interpolation);
pxr::VtIntArray instance_indices();
bool is_base(Object *object) const;
pxr::SdfPath instancer_id;
pxr::HdPrimvarDescriptorVector primvar_descriptors(pxr::HdInterpolation interpolation);
pxr::VtIntArray indices(pxr::SdfPath const &id);
ObjectData *object_data(pxr::SdfPath const &id);
pxr::SdfPathVector prototypes();
void check_update(Object *object);
void check_remove(std::set<std::string> &available_objects);
void available_materials(std::set<pxr::SdfPath> &paths);
private:
bool set_instances();
void set_instances();
Object *parent_obj_;
pxr::TfHashMap<pxr::SdfPath, Instance, pxr::SdfPath::Hash> instances_;
pxr::VtMatrix4dArray transforms_;
};
using InstancerDataMap =
pxr::TfHashMap<pxr::SdfPath, std::unique_ptr<InstancerData>, pxr::SdfPath::Hash>;
class InstanceMeshData : public MeshData {
public:
InstanceMeshData(BlenderSceneDelegate *scene_delegate, Object *object, pxr::SdfPath const &p_id);
pxr::GfMatrix4d transform() override;
};
} // namespace blender::render::hydra

4
source/blender/render/hydra/scene_delegate/light.cc
View File

@ -17,12 +17,12 @@ namespace blender::render::hydra {
LightData::LightData(BlenderSceneDelegate *scene_delegate, Object *object)
: ObjectData(scene_delegate, object)
{
CLOG_INFO(LOG_BSD, 2, "%s id=%s", id_->name, p_id_.GetText());
ID_LOG(2, "");
}
void LightData::init()
{
CLOG_INFO(LOG_BSD, 2, "%s", id_->name);
ID_LOG(2, "");
Light *light = (Light *)((Object *)id_)->data;
data_.clear();

8
source/blender/render/hydra/scene_delegate/material.cc
View File

@ -24,7 +24,7 @@ MaterialData::MaterialData(BlenderSceneDelegate *scene_delegate, Material *mater
: IdData(scene_delegate, (ID *)material)
{
p_id_ = prim_id(scene_delegate, material);
CLOG_INFO(LOG_BSD, 2, "%s, id=%s", id_->name, p_id_.GetText());
ID_LOG(2, "");
}
std::unique_ptr<MaterialData> MaterialData::create(BlenderSceneDelegate *scene_delegate,
@ -47,7 +47,7 @@ pxr::SdfPath MaterialData::prim_id(BlenderSceneDelegate *scene_delegate, Materia
void MaterialData::init()
{
CLOG_INFO(LOG_BSD, 2, "%s", id_->name);
ID_LOG(2, "");
material_network_map_ = pxr::VtValue();
@ -84,7 +84,7 @@ void MaterialData::init()
PyGILState_Release(gstate);
mtlx_path_ = pxr::SdfAssetPath(path, path);
CLOG_INFO(LOG_BSD, 2, "Export: %s, mtlx=%s", id_->name, mtlx_path_.GetResolvedPath().c_str());
ID_LOG(2, "mtlx=%s", mtlx_path_.GetResolvedPath().c_str());
}
void MaterialData::insert()
@ -115,7 +115,7 @@ pxr::VtValue MaterialData::get_data(pxr::TfToken const &key) const
if (!mtlx_path_.GetResolvedPath().empty()) {
ret = mtlx_path_;
}
CLOG_INFO(LOG_BSD, 3, "%s", key.GetText());
ID_LOG(3, "%s", key.GetText());
}
return ret;
}

2
source/blender/render/hydra/scene_delegate/mesh.cc
View File

@ -18,7 +18,7 @@ namespace blender::render::hydra {
MeshData::MeshData(BlenderSceneDelegate *scene_delegate, Object *object)
: ObjectData(scene_delegate, object), mat_data_(nullptr)
{
CLOG_INFO(LOG_BSD, 2, "%s, id=%s", id_->name, p_id_.GetText());
ID_LOG(2, "");
}
void MeshData::init()

6
source/blender/render/hydra/scene_delegate/object.cc
View File

@ -84,7 +84,11 @@ bool ObjectData::update_visibility(View3D *view3d)
bool prev_visible = visible;
visible = BKE_object_is_visible_in_viewport(view3d, (Object *)id_);
return visible != prev_visible;
bool ret = visible != prev_visible;
if (ret) {
ID_LOG(2, "");
}
return ret;
}
} // namespace blender::render::hydra

8
source/blender/render/hydra/scene_delegate/world.cc
View File

@ -32,7 +32,7 @@ WorldData::WorldData(BlenderSceneDelegate *scene_delegate, World *world, bContex
: IdData(scene_delegate, (ID *)world), context_(context)
{
p_id_ = prim_id(scene_delegate);
CLOG_INFO(LOG_BSD, 2, "%s, id=%s", id_->name, p_id_.GetText());
ID_LOG(2, "");
}
std::unique_ptr<WorldData> WorldData::create(BlenderSceneDelegate *scene_delegate,
@ -52,7 +52,7 @@ pxr::SdfPath WorldData::prim_id(BlenderSceneDelegate *scene_delegate)
void WorldData::init()
{
CLOG_INFO(LOG_BSD, 2, "%s", id_->name);
ID_LOG(2, "");
World *world = (World *)id_;
data_.clear();
@ -125,7 +125,7 @@ void WorldData::init()
void WorldData::insert()
{
CLOG_INFO(LOG_BSD, 2, "%s", id_->name);
ID_LOG(2, "");
scene_delegate_->GetRenderIndex().InsertSprim(
pxr::HdPrimTypeTokens->domeLight, scene_delegate_, p_id_);
}
@ -138,7 +138,7 @@ void WorldData::remove()
void WorldData::update()
{
CLOG_INFO(LOG_BSD, 2, "%s", id_->name);
ID_LOG(2, "");
init();
scene_delegate_->GetRenderIndex().GetChangeTracker().MarkSprimDirty(p_id_,
pxr::HdLight::AllDirty);