Files
test2/source/blender/nodes/geometry/include/NOD_geo_simulation.hh
2024-10-03 23:41:51 +02:00

101 lines
3.1 KiB
C++

/* SPDX-FileCopyrightText: 2024 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
#include "DNA_node_types.h"
#include "NOD_socket_items.hh"
namespace blender::nodes {
/**
* Makes it possible to use various functions (e.g. the ones in `NOD_socket_items.hh`) with
* simulation items.
*/
struct SimulationItemsAccessor {
using ItemT = NodeSimulationItem;
static StructRNA *item_srna;
static int node_type;
static int item_dna_type;
static constexpr const char *node_idname = "GeometryNodeSimulationOutput";
static constexpr bool has_type = true;
static constexpr bool has_name = true;
static constexpr bool has_single_identifier_str = true;
struct operator_idnames {
static constexpr const char *add_item = "NODE_OT_simulation_zone_item_add";
static constexpr const char *remove_item = "NODE_OT_simulation_zone_item_remove";
static constexpr const char *move_item = "NODE_OT_simulation_zone_item_move";
};
struct ui_idnames {
static constexpr const char *list = "DATA_UL_simulation_zone_state";
};
struct rna_names {
static constexpr const char *items = "state_items";
static constexpr const char *active_index = "active_index";
};
static socket_items::SocketItemsRef<NodeSimulationItem> get_items_from_node(bNode &node)
{
auto *storage = static_cast<NodeGeometrySimulationOutput *>(node.storage);
return {&storage->items, &storage->items_num, &storage->active_index};
}
static void copy_item(const NodeSimulationItem &src, NodeSimulationItem &dst)
{
dst = src;
dst.name = BLI_strdup_null(dst.name);
}
static void destruct_item(NodeSimulationItem *item)
{
MEM_SAFE_FREE(item->name);
}
static void blend_write_item(BlendWriter *writer, const ItemT &item);
static void blend_read_data_item(BlendDataReader *reader, ItemT &item);
static eNodeSocketDatatype get_socket_type(const NodeSimulationItem &item)
{
return eNodeSocketDatatype(item.socket_type);
}
static char **get_name(NodeSimulationItem &item)
{
return &item.name;
}
static bool supports_socket_type(const eNodeSocketDatatype socket_type)
{
return ELEM(socket_type,
SOCK_FLOAT,
SOCK_VECTOR,
SOCK_RGBA,
SOCK_BOOLEAN,
SOCK_ROTATION,
SOCK_MATRIX,
SOCK_INT,
SOCK_STRING,
SOCK_GEOMETRY);
}
static void init_with_socket_type_and_name(bNode &node,
NodeSimulationItem &item,
const eNodeSocketDatatype socket_type,
const char *name)
{
auto *storage = static_cast<NodeGeometrySimulationOutput *>(node.storage);
item.socket_type = socket_type;
item.identifier = storage->next_identifier++;
socket_items::set_item_name_and_make_unique<SimulationItemsAccessor>(node, item, name);
}
static std::string socket_identifier_for_item(const NodeSimulationItem &item)
{
return "Item_" + std::to_string(item.identifier);
}
};
} // namespace blender::nodes