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test2/source/blender/nodes/geometry/include/NOD_geo_capture_attribute.hh

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3.5 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
#include "DNA_node_types.h"
#include "NOD_socket_items.hh"
#include "BKE_customdata.hh"
namespace blender::nodes {
struct CaptureAttributeItemsAccessor {
using ItemT = NodeGeometryAttributeCaptureItem;
static StructRNA *item_srna;
static int node_type;
static int item_dna_type;
static constexpr const char *node_idname = "GeometryNodeCaptureAttribute";
static constexpr bool has_type = true;
static constexpr bool has_name = true;
static constexpr bool has_single_identifier_str = false;
struct operator_idnames {
static constexpr const char *add_item = "NODE_OT_capture_attribute_item_add";
static constexpr const char *remove_item = "NODE_OT_capture_attribute_item_remove";
static constexpr const char *move_item = "NODE_OT_capture_attribute_item_move";
};
struct ui_idnames {
static constexpr const char *list = "NODE_UL_capture_items_list";
};
struct rna_names {
static constexpr const char *items = "capture_items";
static constexpr const char *active_index = "active_index";
};
static socket_items::SocketItemsRef<NodeGeometryAttributeCaptureItem> get_items_from_node(
bNode &node)
{
auto *storage = static_cast<NodeGeometryAttributeCapture *>(node.storage);
return {&storage->capture_items, &storage->capture_items_num, &storage->active_index};
}
static void copy_item(const NodeGeometryAttributeCaptureItem &src,
NodeGeometryAttributeCaptureItem &dst)
{
dst = src;
dst.name = BLI_strdup_null(dst.name);
}
static void destruct_item(NodeGeometryAttributeCaptureItem *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 NodeGeometryAttributeCaptureItem &item)
{
return *bke::custom_data_type_to_socket_type(eCustomDataType(item.data_type));
}
static char **get_name(NodeGeometryAttributeCaptureItem &item)
{
return &item.name;
}
static bool supports_socket_type(const eNodeSocketDatatype socket_type)
{
return bke::socket_type_to_custom_data_type(socket_type).has_value() &&
socket_type != SOCK_STRING;
}
static void init_with_socket_type_and_name(bNode &node,
NodeGeometryAttributeCaptureItem &item,
const eNodeSocketDatatype socket_type,
const char *name)
{
auto *storage = static_cast<NodeGeometryAttributeCapture *>(node.storage);
item.data_type = *bke::socket_type_to_custom_data_type(socket_type);
item.identifier = storage->next_identifier++;
socket_items::set_item_name_and_make_unique<CaptureAttributeItemsAccessor>(node, item, name);
}
static std::string input_socket_identifier_for_item(const NodeGeometryAttributeCaptureItem &item)
{
if (item.identifier == 0) {
/* This special case exists for compatibility. */
return "Value";
}
return "Value_" + std::to_string(item.identifier);
}
static std::string output_socket_identifier_for_item(
const NodeGeometryAttributeCaptureItem &item)
{
if (item.identifier == 0) {
/* This special case exists for compatibility. */
return "Attribute";
}
return "Attribute_" + std::to_string(item.identifier);
}
};
} // namespace blender::nodes