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Fix T87169: support attribute search on group nodes

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This commit is contained in:
Jacques Lucke
2021-04-16 11:56:04 +02:00
parent ca37d8485c
commit 4bef49e32b
1 changed files with 32 additions and 39 deletions
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71
source/blender/modifiers/intern/MOD_nodes.cc
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@@ -462,10 +462,6 @@ class GeometryNodesEvaluator {
{
const bNode &bnode = params.node();
if (DEG_is_active(depsgraph_)) {
this->store_ui_hints(node, params);
}
/* Use the geometry-node-execute callback if it exists. */
if (bnode.typeinfo->geometry_node_execute != nullptr) {
bnode.typeinfo->geometry_node_execute(params);
@@ -483,41 +479,6 @@ class GeometryNodesEvaluator {
this->execute_unknown_node(node, params);
}
void store_ui_hints(const DNode node, GeoNodeExecParams params) const
{
for (const InputSocketRef *socket_ref : node->inputs()) {
if (!socket_ref->is_available()) {
continue;
}
if (socket_ref->bsocket()->type != SOCK_GEOMETRY) {
continue;
}
if (socket_ref->is_multi_input_socket()) {
/* Not needed currently. */
continue;
}
bNodeTree *btree_cow = node->btree();
bNodeTree *btree_original = (bNodeTree *)DEG_get_original_id((ID *)btree_cow);
const NodeTreeEvaluationContext context(*self_object_, *modifier_);
const GeometrySet &geometry_set = params.get_input<GeometrySet>(socket_ref->identifier());
blender::bke::geometry_set_instances_attribute_foreach(
geometry_set,
[&](StringRefNull attribute_name, const AttributeMetaData &meta_data) {
BKE_nodetree_attribute_hint_add(*btree_original,
context,
*node->bnode(),
attribute_name,
meta_data.domain,
meta_data.data_type);
return true;
},
8);
}
}
void execute_multi_function_node(const DNode node,
GeoNodeExecParams params,
const MultiFunction &fn)
@@ -1239,6 +1200,37 @@ static void log_preview_socket_value(const Span<GPointer> values,
}
}
static void log_ui_hints(const DSocket socket,
const Span<GPointer> values,
Object *self_object,
NodesModifierData *nmd)
{
const DNode node = socket.node();
if (node->is_reroute_node() || socket->typeinfo()->type != SOCK_GEOMETRY) {
return;
}
bNodeTree *btree_cow = node->btree();
bNodeTree *btree_original = (bNodeTree *)DEG_get_original_id((ID *)btree_cow);
const NodeTreeEvaluationContext context{*self_object, nmd->modifier};
for (const GPointer data : values) {
if (data.type() == &CPPType::get<GeometrySet>()) {
const GeometrySet &geometry_set = *(const GeometrySet *)data.get();
blender::bke::geometry_set_instances_attribute_foreach(
geometry_set,
[&](StringRefNull attribute_name, const AttributeMetaData &meta_data) {
BKE_nodetree_attribute_hint_add(*btree_original,
context,
*node->bnode(),
attribute_name,
meta_data.domain,
meta_data.data_type);
return true;
},
8);
}
}
}
/**
* Evaluate a node group to compute the output geometry.
* Currently, this uses a fairly basic and inefficient algorithm that might compute things more
@@ -1305,6 +1297,7 @@ static GeometrySet compute_geometry(const DerivedNodeTree &tree,
if (!keys.is_empty()) {
log_preview_socket_value(values, ctx->object, keys);
}
log_ui_hints(socket, values, ctx->object, nmd);
};
GeometryNodesEvaluator evaluator{group_inputs,