Files
test2/source/blender/nodes/geometry/node_geometry_util.cc
Jacques Lucke 7a7b7196f9 Geometry Nodes: extract global data passed to a geometry nodes invocation to separate struct
This avoids some duplication between the modifier and operator evaluation
contexts and also makes it easier to make independent from a specific
evaluation context (so e.g. the simulation nodes code shouldn't care whether
it's used from a modifier or operator.

Pull Request: https://projects.blender.org/blender/blender/pulls/115512
2023-11-29 13:22:20 +01:00

116 lines
3.7 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#include "node_geometry_util.hh"
#include "node_util.hh"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_space_types.h"
#include "BKE_context.hh"
#include "BKE_mesh.hh"
#include "BKE_mesh_runtime.hh"
#include "BKE_node.hh"
#include "BKE_pointcloud.h"
#include "NOD_rna_define.hh"
#include "NOD_socket_search_link.hh"
#include "RNA_enum_types.hh"
namespace blender::nodes {
bool check_tool_context_and_error(GeoNodeExecParams &params)
{
if (!params.user_data()->call_data->operator_data) {
params.error_message_add(NodeWarningType::Error, TIP_("Node must be run as tool"));
params.set_default_remaining_outputs();
return false;
}
return true;
}
void search_link_ops_for_tool_node(GatherLinkSearchOpParams &params)
{
if (params.space_node().geometry_nodes_type == SNODE_GEOMETRY_TOOL) {
search_link_ops_for_basic_node(params);
}
}
namespace enums {
const EnumPropertyItem *attribute_type_type_with_socket_fn(bContext * /*C*/,
PointerRNA * /*ptr*/,
PropertyRNA * /*prop*/,
bool *r_free)
{
*r_free = true;
return enum_items_filter(rna_enum_attribute_type_items,
[](const EnumPropertyItem &item) -> bool {
return generic_attribute_type_supported(item) &&
!ELEM(item.value, CD_PROP_BYTE_COLOR, CD_PROP_FLOAT2);
});
}
bool generic_attribute_type_supported(const EnumPropertyItem &item)
{
return ELEM(item.value,
CD_PROP_FLOAT,
CD_PROP_FLOAT2,
CD_PROP_FLOAT3,
CD_PROP_COLOR,
CD_PROP_BOOL,
CD_PROP_INT32,
CD_PROP_BYTE_COLOR,
CD_PROP_QUATERNION);
}
const EnumPropertyItem *domain_experimental_grease_pencil_version3_fn(bContext * /*C*/,
PointerRNA * /*ptr*/,
PropertyRNA * /*prop*/,
bool *r_free)
{
*r_free = true;
return enum_items_filter(
rna_enum_attribute_domain_items, [](const EnumPropertyItem &item) -> bool {
return (item.value == ATTR_DOMAIN_LAYER) ? U.experimental.use_grease_pencil_version3 :
true;
});
}
const EnumPropertyItem *domain_without_corner_experimental_grease_pencil_version3_fn(
bContext * /*C*/, PointerRNA * /*ptr*/, PropertyRNA * /*prop*/, bool *r_free)
{
*r_free = true;
return enum_items_filter(
rna_enum_attribute_domain_without_corner_items, [](const EnumPropertyItem &item) -> bool {
return (item.value == ATTR_DOMAIN_LAYER) ? U.experimental.use_grease_pencil_version3 :
true;
});
}
} // namespace enums
} // namespace blender::nodes
bool geo_node_poll_default(const bNodeType * /*ntype*/,
const bNodeTree *ntree,
const char **r_disabled_hint)
{
if (!STREQ(ntree->idname, "GeometryNodeTree")) {
*r_disabled_hint = TIP_("Not a geometry node tree");
return false;
}
return true;
}
void geo_node_type_base(bNodeType *ntype, int type, const char *name, short nclass)
{
blender::bke::node_type_base(ntype, type, name, nclass);
ntype->poll = geo_node_poll_default;
ntype->insert_link = node_insert_link_default;
ntype->gather_link_search_ops = blender::nodes::search_link_ops_for_basic_node;
}