Object::Object( Scene & scene, MeshArray const & meshes, MaterialArray const & materials )
: Movable()
, m_meshes( meshes )
, m_materials( materials )
, m_scale( 1.0f, 1.0f, 1.0f )
, m_scene( scene )
{
assert( meshes.size() == materials.size() && "Meshes and materials sizes don't match" );
}
bool has_emitting_materials(const MaterialArray& materials)
{
for (size_t i = 0; i < materials.size(); ++i)
{
if (materials[i] && materials[i]->has_emission())
return true;
}
return false;
}
bool uses_alpha_mapping(const MaterialArray& materials)
{
for (size_t i = 0, e = materials.size(); i < e; ++i)
{
if (materials[i])
{
if (materials[i]->has_alpha_map())
return true;
if (const ShaderGroup* sg = materials[i]->get_uncached_osl_surface())
return sg->has_transparency();
}
}
return false;
}
bool uses_alpha_mapping(const MaterialArray& materials)
{
for (size_t i = 0; i < materials.size(); ++i)
{
if (materials[i])
{
if (materials[i]->has_alpha_map())
return true;
#ifdef APPLESEED_WITH_OSL
if (materials[i]->has_osl_surface())
return materials[i]->get_uncached_osl_surface()->has_transparency();
#endif
}
}
return false;
}
void LightSampler::store_object_area_in_shadergroups(
const AssemblyInstance* assembly_instance,
const ObjectInstance* object_instance,
const double object_area,
const MaterialArray& materials)
{
for (size_t i = 0, e = materials.size(); i < e; ++i)
{
if (const Material* m = materials[i])
{
if (const ShaderGroup* sg = m->get_uncached_osl_surface())
{
if (sg->has_emission())
{
sg->set_surface_area(
assembly_instance,
object_instance,
object_area);
}
}
}
}
}
