void InputBinder::bind_texture_instance_to_input(
const TextureInstanceContainer& texture_instances,
const UniqueID assembly_uid,
const char* entity_type,
const char* entity_name,
const char* param_value,
InputArray::iterator& input)
{
const TextureInstance* texture_instance = texture_instances.get_by_name(param_value);
assert(texture_instance);
try
{
input.bind(
new TextureSource(
assembly_uid,
*texture_instance));
}
catch (const exception& e)
{
RENDERER_LOG_ERROR(
"while defining %s \"%s\", failed to bind \"%s\" to input \"%s\" (%s).",
entity_type,
entity_name,
param_value,
input.name(),
e.what());
++m_error_count;
}
}
void InputBinder::bind_color_to_input(
const ColorContainer& colors,
const char* param_value,
InputArray::iterator& input)
{
const ColorEntity* color_entity = colors.get_by_name(param_value);
assert(color_entity);
input.bind(new ColorSource(*color_entity, input.format()));
}
bool InputBinder::try_bind_scene_entity_to_input(
const Scene& scene,
const SymbolTable& scene_symbols,
const char* entity_type,
const char* entity_name,
const char* param_value,
InputArray::iterator& input)
{
if (input.format() == InputFormatEntity)
{
#define BIND(symbol, collection) \
case symbol: \
input.bind(collection.get_by_name(param_value)); \
return true
switch (scene_symbols.lookup(param_value))
{
BIND(SymbolTable::SymbolColor, scene.colors());
BIND(SymbolTable::SymbolTexture, scene.textures());
BIND(SymbolTable::SymbolTextureInstance, scene.texture_instances());
#ifdef APPLESEED_WITH_OSL
BIND(SymbolTable::SymbolShaderGroup, scene.shader_groups());
#endif
BIND(SymbolTable::SymbolEnvironmentEDF, scene.environment_edfs());
BIND(SymbolTable::SymbolEnvironmentShader, scene.environment_shaders());
}
#undef BIND
}
else
{
switch (scene_symbols.lookup(param_value))
{
case SymbolTable::SymbolColor:
bind_color_to_input(
scene.colors(),
param_value,
input);
return true;
case SymbolTable::SymbolTextureInstance:
bind_texture_instance_to_input(
scene.texture_instances(),
~0, // the parent is the scene, not an assembly
entity_type,
entity_name,
param_value,
input);
return true;
}
}
return false;
}
void InputBinder::bind_assembly_entity_to_input(
const Scene& scene,
const SymbolTable& scene_symbols,
const Assembly& assembly,
const SymbolTable& assembly_symbols,
const char* entity_type,
const char* entity_name,
const char* param_value,
InputArray::iterator& input)
{
switch (assembly_symbols.lookup(param_value))
{
case SymbolTable::SymbolColor:
bind_color_to_input(
assembly.colors(),
param_value,
input);
break;
case SymbolTable::SymbolTextureInstance:
bind_texture_instance_to_input(
assembly.textures(),
assembly.texture_instances(),
assembly.get_uid(),
entity_type,
entity_name,
param_value,
input);
break;
case SymbolTable::SymbolNotFound:
// No entity with this name was found in this scope.
// Attempt to bind the input to a scene entity.
bind_scene_entity_to_input(
scene,
scene_symbols,
entity_type,
entity_name,
param_value,
input);
break;
default:
RENDERER_LOG_ERROR(
"while defining %s \"%s\": cannot bind \"%s\" to parameter \"%s\".",
entity_type,
entity_name,
param_value,
input.name());
++m_error_count;
break;
}
}
void InputBinder::bind_texture_instance_to_input(
const TextureContainer& textures,
const TextureInstanceContainer& texture_instances,
const UniqueID assembly_uid,
const char* entity_type,
const char* entity_name,
const char* param_value,
InputArray::iterator& input)
{
const TextureInstance* texture_instance = texture_instances.get_by_name(param_value);
assert(texture_instance);
const size_t texture_index = texture_instance->get_texture_index();
assert(texture_index != ~0);
Texture* texture = textures.get_by_index(texture_index);
assert(texture);
try
{
input.bind(
new TextureSource(
assembly_uid,
*texture_instance,
texture->properties()));
}
catch (const exception& e)
{
RENDERER_LOG_ERROR(
"while defining %s \"%s\", while binding \"%s\" to parameter \"%s\": %s.",
entity_type,
entity_name,
param_value,
input.name(),
e.what());
++m_error_count;
}
}
bool InputBinder::try_bind_scalar_to_input(
const string& param_value,
InputArray::iterator& input) const
{
try
{
const double value = from_string<double>(param_value);
input.bind(new ScalarSource(value));
return true;
}
catch (const ExceptionStringConversionError&)
{
return false;
}
}
void InputBinder::bind_scene_entity_to_input(
const Scene& scene,
const SymbolTable& scene_symbols,
const char* entity_type,
const char* entity_name,
const char* param_value,
InputArray::iterator& input)
{
switch (scene_symbols.lookup(param_value))
{
case SymbolTable::SymbolColor:
bind_color_to_input(
scene.colors(),
param_value,
input);
break;
case SymbolTable::SymbolTextureInstance:
bind_texture_instance_to_input(
scene.textures(),
scene.texture_instances(),
~0, // the parent is the scene, not an assembly
entity_type,
entity_name,
param_value,
input);
break;
default:
RENDERER_LOG_ERROR(
"while defining %s \"%s\": cannot bind \"%s\" to parameter \"%s\".",
entity_type,
entity_name,
param_value,
input.name());
++m_error_count;
break;
}
}
bool InputBinder::try_bind_assembly_entity_to_input(
const Scene& scene,
const SymbolTable& scene_symbols,
const Assembly& assembly,
const SymbolTable& assembly_symbols,
const char* entity_type,
const char* entity_name,
const char* param_value,
InputArray::iterator& input)
{
if (input.format() == InputFormatEntity)
{
#define BIND(symbol, collection) \
case symbol: \
input.bind(collection.get_by_name(param_value)); \
return true
switch (assembly_symbols.lookup(param_value))
{
BIND(SymbolTable::SymbolColor, assembly.colors());
BIND(SymbolTable::SymbolTexture, assembly.textures());
BIND(SymbolTable::SymbolTextureInstance, assembly.texture_instances());
BIND(SymbolTable::SymbolBSDF, assembly.bsdfs());
BIND(SymbolTable::SymbolBSSRDF, assembly.bssrdfs());
BIND(SymbolTable::SymbolEDF, assembly.edfs());
#ifdef APPLESEED_WITH_OSL
BIND(SymbolTable::SymbolShaderGroup, assembly.shader_groups());
#endif
BIND(SymbolTable::SymbolSurfaceShader, assembly.surface_shaders());
BIND(SymbolTable::SymbolMaterial, assembly.materials());
BIND(SymbolTable::SymbolLight, assembly.lights());
BIND(SymbolTable::SymbolObject, assembly.objects());
BIND(SymbolTable::SymbolObjectInstance, assembly.object_instances());
}
#undef BIND
}
else
{
switch (assembly_symbols.lookup(param_value))
{
case SymbolTable::SymbolColor:
bind_color_to_input(
assembly.colors(),
param_value,
input);
return true;
case SymbolTable::SymbolTextureInstance:
bind_texture_instance_to_input(
assembly.texture_instances(),
assembly.get_uid(),
entity_type,
entity_name,
param_value,
input);
return true;
}
}
return false;
}
