void InputBinder::bind_scene_entity_inputs(
const Scene& scene,
const SymbolTable& scene_symbols,
const char* entity_type,
ConnectableEntity& entity)
{
const string entity_path = entity.get_path();
const ParamArray& entity_params = entity.get_parameters();
for (each<InputArray> i = entity.get_inputs(); i; ++i)
{
InputArray::iterator& input = *i;
string param_value;
if (entity_params.strings().exist(input.name()))
{
// A value is assigned to this input, retrieve it.
param_value = entity_params.get<string>(input.name());
}
else if (input.type() == InputTypeOptional)
{
// This input is optional, use its default value.
param_value = input.default_value();
if (param_value.empty())
continue;
}
else
{
// This input is required but has no value, this is an error.
RENDERER_LOG_ERROR(
"while defining %s \"%s\": required parameter \"%s\" missing.",
entity_type,
entity_path.c_str(),
input.name());
++m_error_count;
continue;
}
if (try_bind_scene_entity_to_input(
scene,
scene_symbols,
entity_type,
entity_path.c_str(),
param_value.c_str(),
input))
continue;
if (try_bind_scalar_to_input(param_value, input))
continue;
RENDERER_LOG_ERROR(
"while defining %s \"%s\": cannot bind \"%s\" to parameter \"%s\".",
entity_type,
entity_path.c_str(),
param_value.c_str(),
input.name());
++m_error_count;
}
}
void InputBinder::bind_assembly_entity_inputs(
const Scene& scene,
const SymbolTable& scene_symbols,
const Assembly& assembly,
const SymbolTable& assembly_symbols,
const char* entity_type,
const char* entity_name,
const ParamArray& entity_params,
InputArray& entity_inputs)
{
for (each<InputArray> i = entity_inputs; i; ++i)
{
InputArray::iterator& input = *i;
// Retrieve the value assigned to this input in the parameter array.
string param_value;
try
{
param_value = entity_params.get<string>(input.name());
}
catch (const ExceptionDictionaryItemNotFound&)
{
// Couldn't find an assignment to this input.
if (!input.is_optional())
{
RENDERER_LOG_ERROR(
"while defining %s \"%s\": required parameter \"%s\" missing.",
entity_type,
entity_name,
input.name());
++m_error_count;
}
continue;
}
if (!try_bind_scalar_to_input(param_value, input))
{
bind_assembly_entity_to_input(
scene,
scene_symbols,
assembly,
assembly_symbols,
entity_type,
entity_name,
param_value.c_str(),
input);
}
}
}
