Files
test/source/blender/nodes/NOD_geometry_nodes_execute.hh
Hans Goudey 01941e2b50 Geometry Nodes: Use boolean type for "use attribute" inputs
When the "use_attribute" properties were added, boolean IDProperties
didn't exist. Then we didn't change it for a while because of forward
compatibility concerns. But currently we always convert boolean
properties to integer properties when saving anyway (since
2ea47e0def, so there is no issue with compatibility.
Using booleans makes working with the properties in the Python API
a bit friendlier.

Pull Request: https://projects.blender.org/blender/blender/pulls/119129
2024-03-08 17:49:09 +01:00

76 lines
2.7 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
#include "BLI_compute_context.hh"
#include "BLI_function_ref.hh"
#include "BLI_multi_value_map.hh"
#include "BLI_set.hh"
#include "BKE_idprop.hh"
#include "BKE_node.hh"
struct bNodeTree;
struct bNodeSocket;
struct bNodeTreeInterfaceSocket;
struct Depsgraph;
namespace blender::bke {
struct GeometrySet;
}
struct IDProperty;
struct Object;
namespace blender::nodes {
struct GeoNodesCallData;
namespace geo_eval_log {
class GeoModifierLog;
} // namespace geo_eval_log
} // namespace blender::nodes
namespace blender::nodes {
void find_node_tree_dependencies(const bNodeTree &tree,
Set<ID *> &r_ids,
bool &r_needs_own_transform_relation,
bool &r_needs_scene_camera_relation);
StringRef input_use_attribute_suffix();
StringRef input_attribute_name_suffix();
std::optional<StringRef> input_attribute_name_get(const IDProperty &props,
const bNodeTreeInterfaceSocket &io_input);
/**
* \return Whether using an attribute to input values of this type is supported.
*/
bool socket_type_has_attribute_toggle(eNodeSocketDatatype type);
/**
* \return Whether using an attribute to input values of this type is supported, and the node
* group's input for this socket accepts a field rather than just single values.
*/
bool input_has_attribute_toggle(const bNodeTree &node_tree, const int socket_index);
bool id_property_type_matches_socket(const bNodeTreeInterfaceSocket &socket,
const IDProperty &property);
std::unique_ptr<IDProperty, bke::idprop::IDPropertyDeleter> id_property_create_from_socket(
const bNodeTreeInterfaceSocket &socket);
bke::GeometrySet execute_geometry_nodes_on_geometry(const bNodeTree &btree,
const IDProperty *properties,
const ComputeContext &base_compute_context,
GeoNodesCallData &call_data,
bke::GeometrySet input_geometry);
void update_input_properties_from_node_tree(const bNodeTree &tree,
const IDProperty *old_properties,
IDProperty &properties);
void update_output_properties_from_node_tree(const bNodeTree &tree,
const IDProperty *old_properties,
IDProperty &properties);
} // namespace blender::nodes