Jacques Lucke
8e69409eed
Under some circumstances (e.g. when rendering) the geometry nodes logger is not used. This was missing a simple null check.
271 lines
10 KiB
C++
271 lines
10 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "DNA_modifier_types.h"
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#include "DEG_depsgraph_query.h"
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#include "NOD_geometry_exec.hh"
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#include "NOD_type_callbacks.hh"
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#include "NOD_type_conversions.hh"
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#include "node_geometry_util.hh"
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using blender::nodes::geometry_nodes_eval_log::LocalGeoLogger;
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namespace blender::nodes {
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void GeoNodeExecParams::error_message_add(const NodeWarningType type, std::string message) const
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{
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if (provider_->logger == nullptr) {
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return;
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}
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LocalGeoLogger &local_logger = provider_->logger->local();
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local_logger.log_node_warning(provider_->dnode, type, std::move(message));
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}
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const bNodeSocket *GeoNodeExecParams::find_available_socket(const StringRef name) const
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{
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for (const InputSocketRef *socket : provider_->dnode->inputs()) {
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if (socket->is_available() && socket->name() == name) {
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return socket->bsocket();
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}
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}
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return nullptr;
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}
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GVArrayPtr GeoNodeExecParams::get_input_attribute(const StringRef name,
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const GeometryComponent &component,
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const AttributeDomain domain,
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const CustomDataType type,
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const void *default_value) const
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{
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const bNodeSocket *found_socket = this->find_available_socket(name);
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BLI_assert(found_socket != nullptr); /* There should always be available socket for the name. */
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const CPPType *cpp_type = bke::custom_data_type_to_cpp_type(type);
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const int64_t domain_size = component.attribute_domain_size(domain);
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if (default_value == nullptr) {
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default_value = cpp_type->default_value();
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}
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if (found_socket == nullptr) {
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return std::make_unique<fn::GVArray_For_SingleValue>(*cpp_type, domain_size, default_value);
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}
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if (found_socket->type == SOCK_STRING) {
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const std::string name = this->get_input<std::string>(found_socket->identifier);
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/* Try getting the attribute without the default value. */
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GVArrayPtr attribute = component.attribute_try_get_for_read(name, domain, type);
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if (attribute) {
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return attribute;
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}
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/* If the attribute doesn't exist, use the default value and output an error message
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* (except when the field is empty, to avoid spamming error messages, and not when
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* the domain is empty and we don't expect an attribute anyway). */
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if (!name.empty() && component.attribute_domain_size(domain) != 0) {
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this->error_message_add(NodeWarningType::Error,
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TIP_("No attribute with name \"") + name + "\"");
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}
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return std::make_unique<fn::GVArray_For_SingleValue>(*cpp_type, domain_size, default_value);
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}
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const DataTypeConversions &conversions = get_implicit_type_conversions();
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if (found_socket->type == SOCK_FLOAT) {
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const float value = this->get_input<float>(found_socket->identifier);
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BUFFER_FOR_CPP_TYPE_VALUE(*cpp_type, buffer);
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conversions.convert_to_uninitialized(CPPType::get<float>(), *cpp_type, &value, buffer);
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return std::make_unique<fn::GVArray_For_SingleValue>(*cpp_type, domain_size, buffer);
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}
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if (found_socket->type == SOCK_INT) {
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const int value = this->get_input<int>(found_socket->identifier);
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BUFFER_FOR_CPP_TYPE_VALUE(*cpp_type, buffer);
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conversions.convert_to_uninitialized(CPPType::get<int>(), *cpp_type, &value, buffer);
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return std::make_unique<fn::GVArray_For_SingleValue>(*cpp_type, domain_size, buffer);
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}
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if (found_socket->type == SOCK_VECTOR) {
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const float3 value = this->get_input<float3>(found_socket->identifier);
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BUFFER_FOR_CPP_TYPE_VALUE(*cpp_type, buffer);
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conversions.convert_to_uninitialized(CPPType::get<float3>(), *cpp_type, &value, buffer);
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return std::make_unique<fn::GVArray_For_SingleValue>(*cpp_type, domain_size, buffer);
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}
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if (found_socket->type == SOCK_RGBA) {
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const ColorGeometry4f value = this->get_input<ColorGeometry4f>(found_socket->identifier);
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BUFFER_FOR_CPP_TYPE_VALUE(*cpp_type, buffer);
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conversions.convert_to_uninitialized(
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CPPType::get<ColorGeometry4f>(), *cpp_type, &value, buffer);
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return std::make_unique<fn::GVArray_For_SingleValue>(*cpp_type, domain_size, buffer);
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}
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BLI_assert(false);
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return std::make_unique<fn::GVArray_For_SingleValue>(*cpp_type, domain_size, default_value);
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}
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CustomDataType GeoNodeExecParams::get_input_attribute_data_type(
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const StringRef name,
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const GeometryComponent &component,
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const CustomDataType default_type) const
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{
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const bNodeSocket *found_socket = this->find_available_socket(name);
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BLI_assert(found_socket != nullptr); /* There should always be available socket for the name. */
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if (found_socket == nullptr) {
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return default_type;
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}
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if (found_socket->type == SOCK_STRING) {
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const std::string name = this->get_input<std::string>(found_socket->identifier);
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std::optional<AttributeMetaData> info = component.attribute_get_meta_data(name);
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if (info) {
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return info->data_type;
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}
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return default_type;
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}
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if (found_socket->type == SOCK_FLOAT) {
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return CD_PROP_FLOAT;
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}
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if (found_socket->type == SOCK_VECTOR) {
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return CD_PROP_FLOAT3;
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}
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if (found_socket->type == SOCK_RGBA) {
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return CD_PROP_COLOR;
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}
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if (found_socket->type == SOCK_BOOLEAN) {
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return CD_PROP_BOOL;
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}
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BLI_assert(false);
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return default_type;
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}
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/**
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* If any of the corresponding input sockets are attributes instead of single values,
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* use the highest priority attribute domain from among them.
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* Otherwise return the default domain.
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*/
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AttributeDomain GeoNodeExecParams::get_highest_priority_input_domain(
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Span<std::string> names,
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const GeometryComponent &component,
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const AttributeDomain default_domain) const
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{
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Vector<AttributeDomain, 8> input_domains;
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for (const std::string &name : names) {
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const bNodeSocket *found_socket = this->find_available_socket(name);
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BLI_assert(found_socket != nullptr); /* A socket should be available socket for the name. */
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if (found_socket == nullptr) {
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continue;
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}
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if (found_socket->type == SOCK_STRING) {
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const std::string name = this->get_input<std::string>(found_socket->identifier);
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std::optional<AttributeMetaData> info = component.attribute_get_meta_data(name);
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if (info) {
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input_domains.append(info->domain);
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}
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}
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}
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if (input_domains.size() > 0) {
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return bke::attribute_domain_highest_priority(input_domains);
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}
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return default_domain;
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}
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void GeoNodeExecParams::check_input_access(StringRef identifier,
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const CPPType *requested_type) const
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{
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bNodeSocket *found_socket = nullptr;
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for (const InputSocketRef *socket : provider_->dnode->inputs()) {
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if (socket->identifier() == identifier) {
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found_socket = socket->bsocket();
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break;
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}
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}
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if (found_socket == nullptr) {
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std::cout << "Did not find an input socket with the identifier '" << identifier << "'.\n";
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std::cout << "Possible identifiers are: ";
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for (const InputSocketRef *socket : provider_->dnode->inputs()) {
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if (socket->is_available()) {
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std::cout << "'" << socket->identifier() << "', ";
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}
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}
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std::cout << "\n";
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BLI_assert_unreachable();
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}
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else if (found_socket->flag & SOCK_UNAVAIL) {
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std::cout << "The socket corresponding to the identifier '" << identifier
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<< "' is disabled.\n";
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BLI_assert_unreachable();
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}
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else if (!provider_->can_get_input(identifier)) {
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std::cout << "The identifier '" << identifier
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<< "' is valid, but there is no value for it anymore.\n";
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std::cout << "Most likely it has been extracted before.\n";
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BLI_assert_unreachable();
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}
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else if (requested_type != nullptr) {
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const CPPType &expected_type = *socket_cpp_type_get(*found_socket->typeinfo);
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if (*requested_type != expected_type) {
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std::cout << "The requested type '" << requested_type->name() << "' is incorrect. Expected '"
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<< expected_type.name() << "'.\n";
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BLI_assert_unreachable();
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}
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}
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}
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void GeoNodeExecParams::check_output_access(StringRef identifier, const CPPType &value_type) const
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{
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bNodeSocket *found_socket = nullptr;
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for (const OutputSocketRef *socket : provider_->dnode->outputs()) {
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if (socket->identifier() == identifier) {
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found_socket = socket->bsocket();
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break;
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}
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}
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if (found_socket == nullptr) {
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std::cout << "Did not find an output socket with the identifier '" << identifier << "'.\n";
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std::cout << "Possible identifiers are: ";
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for (const OutputSocketRef *socket : provider_->dnode->outputs()) {
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if (socket->is_available()) {
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std::cout << "'" << socket->identifier() << "', ";
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}
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}
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std::cout << "\n";
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BLI_assert_unreachable();
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}
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else if (found_socket->flag & SOCK_UNAVAIL) {
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std::cout << "The socket corresponding to the identifier '" << identifier
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<< "' is disabled.\n";
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BLI_assert_unreachable();
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}
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else if (!provider_->can_set_output(identifier)) {
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std::cout << "The identifier '" << identifier << "' has been set already.\n";
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BLI_assert_unreachable();
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}
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else {
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const CPPType &expected_type = *socket_cpp_type_get(*found_socket->typeinfo);
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if (value_type != expected_type) {
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std::cout << "The value type '" << value_type.name() << "' is incorrect. Expected '"
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<< expected_type.name() << "'.\n";
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BLI_assert_unreachable();
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}
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}
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}
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} // namespace blender::nodes
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