258 lines
8.9 KiB
C++
258 lines
8.9 KiB
C++
/*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "DNA_modifier_types.h"
|
|
|
|
#include "BKE_node_ui_storage.hh"
|
|
|
|
#include "DEG_depsgraph_query.h"
|
|
|
|
#include "NOD_derived_node_tree.hh"
|
|
#include "NOD_geometry_exec.hh"
|
|
#include "NOD_type_callbacks.hh"
|
|
|
|
#include "node_geometry_util.hh"
|
|
|
|
namespace blender::nodes {
|
|
|
|
void GeoNodeExecParams::error_message_add(const NodeWarningType type, std::string message) const
|
|
{
|
|
bNodeTree *btree_cow = node_.node_ref().tree().btree();
|
|
BLI_assert(btree_cow != nullptr);
|
|
if (btree_cow == nullptr) {
|
|
return;
|
|
}
|
|
bNodeTree *btree_original = (bNodeTree *)DEG_get_original_id((ID *)btree_cow);
|
|
|
|
const NodeTreeEvaluationContext context(*self_object_, *modifier_);
|
|
|
|
BKE_nodetree_error_message_add(
|
|
*btree_original, context, *node_.bnode(), type, std::move(message));
|
|
}
|
|
|
|
const bNodeSocket *GeoNodeExecParams::find_available_socket(const StringRef name) const
|
|
{
|
|
for (const DSocket *socket : node_.inputs()) {
|
|
if (socket->is_available() && socket->name() == name) {
|
|
return socket->bsocket();
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
ReadAttributePtr GeoNodeExecParams::get_input_attribute(const StringRef name,
|
|
const GeometryComponent &component,
|
|
const AttributeDomain domain,
|
|
const CustomDataType type,
|
|
const void *default_value) const
|
|
{
|
|
const bNodeSocket *found_socket = this->find_available_socket(name);
|
|
BLI_assert(found_socket != nullptr); /* There should always be available socket for the name. */
|
|
if (found_socket == nullptr) {
|
|
return component.attribute_get_constant_for_read(domain, type, default_value);
|
|
}
|
|
|
|
if (found_socket->type == SOCK_STRING) {
|
|
const std::string name = this->get_input<std::string>(found_socket->identifier);
|
|
/* Try getting the attribute without the default value. */
|
|
ReadAttributePtr attribute = component.attribute_try_get_for_read(name, domain, type);
|
|
if (attribute) {
|
|
return attribute;
|
|
}
|
|
|
|
/* If the attribute doesn't exist, use the default value and output an error message
|
|
* (except when the field is empty, to avoid spamming error messages). */
|
|
if (!name.empty()) {
|
|
this->error_message_add(NodeWarningType::Error,
|
|
std::string("No attribute with name '") + name + "'.");
|
|
}
|
|
return component.attribute_get_constant_for_read(domain, type, default_value);
|
|
}
|
|
if (found_socket->type == SOCK_FLOAT) {
|
|
const float value = this->get_input<float>(found_socket->identifier);
|
|
return component.attribute_get_constant_for_read_converted(
|
|
domain, CD_PROP_FLOAT, type, &value);
|
|
}
|
|
if (found_socket->type == SOCK_VECTOR) {
|
|
const float3 value = this->get_input<float3>(found_socket->identifier);
|
|
return component.attribute_get_constant_for_read_converted(
|
|
domain, CD_PROP_FLOAT3, type, &value);
|
|
}
|
|
if (found_socket->type == SOCK_RGBA) {
|
|
const Color4f value = this->get_input<Color4f>(found_socket->identifier);
|
|
return component.attribute_get_constant_for_read_converted(
|
|
domain, CD_PROP_COLOR, type, &value);
|
|
}
|
|
BLI_assert(false);
|
|
return component.attribute_get_constant_for_read(domain, type, default_value);
|
|
}
|
|
|
|
CustomDataType GeoNodeExecParams::get_input_attribute_data_type(
|
|
const StringRef name,
|
|
const GeometryComponent &component,
|
|
const CustomDataType default_type) const
|
|
{
|
|
const bNodeSocket *found_socket = this->find_available_socket(name);
|
|
BLI_assert(found_socket != nullptr); /* There should always be available socket for the name. */
|
|
if (found_socket == nullptr) {
|
|
return default_type;
|
|
}
|
|
|
|
if (found_socket->type == SOCK_STRING) {
|
|
const std::string name = this->get_input<std::string>(found_socket->identifier);
|
|
ReadAttributePtr attribute = component.attribute_try_get_for_read(name);
|
|
if (!attribute) {
|
|
return default_type;
|
|
}
|
|
return attribute->custom_data_type();
|
|
}
|
|
if (found_socket->type == SOCK_FLOAT) {
|
|
return CD_PROP_FLOAT;
|
|
}
|
|
if (found_socket->type == SOCK_VECTOR) {
|
|
return CD_PROP_FLOAT3;
|
|
}
|
|
if (found_socket->type == SOCK_RGBA) {
|
|
return CD_PROP_COLOR;
|
|
}
|
|
if (found_socket->type == SOCK_BOOLEAN) {
|
|
return CD_PROP_BOOL;
|
|
}
|
|
|
|
BLI_assert(false);
|
|
return default_type;
|
|
}
|
|
|
|
/**
|
|
* If any of the corresponding input sockets are attributes instead of single values,
|
|
* use the highest priority attribute domain from among them.
|
|
* Otherwise return the default domain.
|
|
*/
|
|
AttributeDomain GeoNodeExecParams::get_highest_priority_input_domain(
|
|
Span<std::string> names,
|
|
const GeometryComponent &component,
|
|
const AttributeDomain default_domain) const
|
|
{
|
|
Vector<AttributeDomain, 8> input_domains;
|
|
for (const std::string &name : names) {
|
|
const bNodeSocket *found_socket = this->find_available_socket(name);
|
|
BLI_assert(found_socket != nullptr); /* A socket should be available socket for the name. */
|
|
if (found_socket == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
if (found_socket->type == SOCK_STRING) {
|
|
const std::string name = this->get_input<std::string>(found_socket->identifier);
|
|
ReadAttributePtr attribute = component.attribute_try_get_for_read(name);
|
|
if (attribute) {
|
|
input_domains.append(attribute->domain());
|
|
}
|
|
}
|
|
}
|
|
|
|
if (input_domains.size() > 0) {
|
|
return bke::attribute_domain_highest_priority(input_domains);
|
|
}
|
|
|
|
return default_domain;
|
|
}
|
|
|
|
void GeoNodeExecParams::check_extract_input(StringRef identifier,
|
|
const CPPType *requested_type) const
|
|
{
|
|
bNodeSocket *found_socket = nullptr;
|
|
for (const DSocket *socket : node_.inputs()) {
|
|
if (socket->identifier() == identifier) {
|
|
found_socket = socket->bsocket();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (found_socket == nullptr) {
|
|
std::cout << "Did not find an input socket with the identifier '" << identifier << "'.\n";
|
|
std::cout << "Possible identifiers are: ";
|
|
for (const DSocket *socket : node_.inputs()) {
|
|
if (socket->is_available()) {
|
|
std::cout << "'" << socket->identifier() << "', ";
|
|
}
|
|
}
|
|
std::cout << "\n";
|
|
BLI_assert(false);
|
|
}
|
|
else if (found_socket->flag & SOCK_UNAVAIL) {
|
|
std::cout << "The socket corresponding to the identifier '" << identifier
|
|
<< "' is disabled.\n";
|
|
BLI_assert(false);
|
|
}
|
|
else if (!input_values_.contains(identifier)) {
|
|
std::cout << "The identifier '" << identifier
|
|
<< "' is valid, but there is no value for it anymore.\n";
|
|
std::cout << "Most likely it has been extracted before.\n";
|
|
BLI_assert(false);
|
|
}
|
|
else if (requested_type != nullptr) {
|
|
const CPPType &expected_type = *socket_cpp_type_get(*found_socket->typeinfo);
|
|
if (*requested_type != expected_type) {
|
|
std::cout << "The requested type '" << requested_type->name() << "' is incorrect. Expected '"
|
|
<< expected_type.name() << "'.\n";
|
|
BLI_assert(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GeoNodeExecParams::check_set_output(StringRef identifier, const CPPType &value_type) const
|
|
{
|
|
bNodeSocket *found_socket = nullptr;
|
|
for (const DSocket *socket : node_.outputs()) {
|
|
if (socket->identifier() == identifier) {
|
|
found_socket = socket->bsocket();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (found_socket == nullptr) {
|
|
std::cout << "Did not find an output socket with the identifier '" << identifier << "'.\n";
|
|
std::cout << "Possible identifiers are: ";
|
|
for (const DSocket *socket : node_.outputs()) {
|
|
if (socket->is_available()) {
|
|
std::cout << "'" << socket->identifier() << "', ";
|
|
}
|
|
}
|
|
std::cout << "\n";
|
|
BLI_assert(false);
|
|
}
|
|
else if (found_socket->flag & SOCK_UNAVAIL) {
|
|
std::cout << "The socket corresponding to the identifier '" << identifier
|
|
<< "' is disabled.\n";
|
|
BLI_assert(false);
|
|
}
|
|
else if (output_values_.contains(identifier)) {
|
|
std::cout << "The identifier '" << identifier << "' has been set already.\n";
|
|
BLI_assert(false);
|
|
}
|
|
else {
|
|
const CPPType &expected_type = *socket_cpp_type_get(*found_socket->typeinfo);
|
|
if (value_type != expected_type) {
|
|
std::cout << "The value type '" << value_type.name() << "' is incorrect. Expected '"
|
|
<< expected_type.name() << "'.\n";
|
|
BLI_assert(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace blender::nodes
|