static void
print_component (std::ostream &out, const ClosureComponent *comp, ShadingSystemImpl *ss, const Color3 &weight)
{
out << "(" << weight[0]*comp->w[0] << ", " << weight[1]*comp->w[1] << ", " << weight[2]*comp->w[2] << ") * ";
const ClosureRegistry::ClosureEntry *clentry = ss->find_closure(comp->id);
ASSERT(clentry);
out << clentry->name.c_str() << " (";
int i;
for (i = 0; i < clentry->nformal; ++i) {
if (i) out << ", ";
if (clentry->params[i].type.numelements() > 1) out << "[";
for (size_t j = 0; j < clentry->params[i].type.numelements(); ++j) {
if (j) out << ", ";
print_component_value(out, ss, clentry->params[i].type.elementtype(),
(const char *)comp->data() + clentry->params[i].offset
+ clentry->params[i].type.elementsize() * j);
}
if (clentry->params[i].type.numelements() > 1) out << "]";
}
if (comp->nattrs) {
const ClosureComponent::Attr * attrs = comp->attrs();
for (int j = 0; j < comp->nattrs; ++j) {
if (i || j) out << ", ";
// find the type
TypeDesc td;
for (int p = 0; p < clentry->nkeyword; ++p)
if (!strcmp(clentry->params[clentry->nformal + p].key, attrs[j].key.c_str()))
td = clentry->params[clentry->nformal + p].type;
if (td != TypeDesc()) {
out << "\"" << attrs[j].key.c_str() << "\", ";
print_component_value(out, ss, td, &attrs[j].value);
}
}
}
out << ")";
}
static void
print_component (std::ostream &out, const ClosureComponent *comp, ShadingSystemImpl *ss, const Color3 &weight)
{
out << "(" << weight[0]*comp->w[0] << ", " << weight[1]*comp->w[1] << ", " << weight[2]*comp->w[2] << ") * ";
const ClosureRegistry::ClosureEntry *clentry = ss->find_closure(comp->id);
ASSERT(clentry);
out << clentry->name.c_str() << " (";
for (int i = 0, nparams = clentry->params.size() - 1; i < nparams; ++i) {
if (i) out << ", ";
const ClosureParam& param = clentry->params[i];
if (param.key != 0)
out << "\"" << param.key << "\", ";
if (param.type.numelements() > 1) out << "[";
for (size_t j = 0; j < param.type.numelements(); ++j) {
if (j) out << ", ";
print_component_value(out, ss, param.type.elementtype(),
(const char *)comp->data() + param.offset
+ param.type.elementsize() * j);
}
if (clentry->params[i].type.numelements() > 1) out << "]";
}
out << ")";
}