static void
action_param (int argc, const char *argv[])
{
std::string command = argv[0];
bool use_reparam = false;
if (OIIO::Strutil::istarts_with(command, "--reparam") ||
OIIO::Strutil::istarts_with(command, "-reparam"))
use_reparam = true;
ParamValueList ¶ms (use_reparam ? reparams : (::params));
std::string paramname = argv[1];
std::string stringval = argv[2];
TypeDesc type = TypeDesc::UNKNOWN;
bool unlockgeom = false;
float f[16];
size_t pos;
while ((pos = command.find_first_of(":")) != std::string::npos) {
command = command.substr (pos+1, std::string::npos);
std::vector<std::string> splits;
OIIO::Strutil::split (command, splits, ":", 1);
if (splits.size() < 1) {}
else if (OIIO::Strutil::istarts_with(splits[0],"type="))
type.fromstring (splits[0].c_str()+5);
else if (OIIO::Strutil::istarts_with(splits[0],"lockgeom="))
unlockgeom = (strtol (splits[0].c_str()+9, NULL, 10) == 0);
}
// If it is or might be a matrix, look for 16 comma-separated floats
if ((type == TypeDesc::UNKNOWN || type == TypeDesc::TypeMatrix)
&& sscanf (stringval.c_str(),
"%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f",
&f[0], &f[1], &f[2], &f[3],
&f[4], &f[5], &f[6], &f[7], &f[8], &f[9], &f[10], &f[11],
&f[12], &f[13], &f[14], &f[15]) == 16) {
params.push_back (ParamValue());
params.back().init (paramname, TypeDesc::TypeMatrix, 1, f);
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
// If it is or might be a vector type, look for 3 comma-separated floats
if ((type == TypeDesc::UNKNOWN || equivalent(type,TypeDesc::TypeVector))
&& sscanf (stringval.c_str(), "%g, %g, %g", &f[0], &f[1], &f[2]) == 3) {
if (type == TypeDesc::UNKNOWN)
type = TypeDesc::TypeVector;
params.push_back (ParamValue());
params.back().init (paramname, type, 1, f);
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
// If it is or might be an int, look for an int that takes up the whole
// string.
if ((type == TypeDesc::UNKNOWN || type == TypeDesc::TypeInt)) {
char *endptr = NULL;
int ival = strtol(stringval.c_str(),&endptr,10);
if (endptr && *endptr == 0) {
params.push_back (ParamValue());
params.back().init (paramname, TypeDesc::TypeInt, 1, &ival);
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
}
// If it is or might be an float, look for a float that takes up the
// whole string.
if ((type == TypeDesc::UNKNOWN || type == TypeDesc::TypeFloat)) {
char *endptr = NULL;
float fval = (float) strtod(stringval.c_str(),&endptr);
if (endptr && *endptr == 0) {
params.push_back (ParamValue());
params.back().init (paramname, TypeDesc::TypeFloat, 1, &fval);
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
}
// All remaining cases -- it's a string
const char *s = stringval.c_str();
params.push_back (ParamValue());
params.back().init (paramname, TypeDesc::TypeString, 1, &s);
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
}
static void
action_param (int argc, const char *argv[])
{
std::string command = argv[0];
bool use_reparam = false;
if (OIIO::Strutil::istarts_with(command, "--reparam") ||
OIIO::Strutil::istarts_with(command, "-reparam"))
use_reparam = true;
ParamValueList ¶ms (use_reparam ? reparams : (::params));
string_view paramname (argv[1]);
string_view stringval (argv[2]);
TypeDesc type = TypeDesc::UNKNOWN;
bool unlockgeom = false;
float f[16];
size_t pos;
while ((pos = command.find_first_of(":")) != std::string::npos) {
command = command.substr (pos+1, std::string::npos);
std::vector<std::string> splits;
OIIO::Strutil::split (command, splits, ":", 1);
if (splits.size() < 1) {}
else if (OIIO::Strutil::istarts_with(splits[0],"type="))
type.fromstring (splits[0].c_str()+5);
else if (OIIO::Strutil::istarts_with(splits[0],"lockgeom="))
unlockgeom = (OIIO::Strutil::from_string<int> (splits[0]) == 0);
}
// If it is or might be a matrix, look for 16 comma-separated floats
if ((type == TypeDesc::UNKNOWN || type == TypeDesc::TypeMatrix)
&& sscanf (stringval.c_str(),
"%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f",
&f[0], &f[1], &f[2], &f[3],
&f[4], &f[5], &f[6], &f[7], &f[8], &f[9], &f[10], &f[11],
&f[12], &f[13], &f[14], &f[15]) == 16) {
#if OIIO_VERSION >= 10804
params.emplace_back (paramname, TypeDesc::TypeMatrix, 1, f);
#else
params.push_back (ParamValue());
params.back().init (paramname, TypeDesc::TypeMatrix, 1, f);
#endif
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
// If it is or might be a vector type, look for 3 comma-separated floats
if ((type == TypeDesc::UNKNOWN || equivalent(type,TypeDesc::TypeVector))
&& sscanf (stringval.c_str(), "%g, %g, %g", &f[0], &f[1], &f[2]) == 3) {
if (type == TypeDesc::UNKNOWN)
type = TypeDesc::TypeVector;
#if OIIO_VERSION >= 10804
params.emplace_back (paramname, type, 1, f);
#else
params.push_back (ParamValue());
params.back().init (paramname, type, 1, f);
#endif
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
// If it is or might be an int, look for an int that takes up the whole
// string.
if ((type == TypeDesc::UNKNOWN || type == TypeDesc::TypeInt)
&& OIIO::Strutil::string_is<int>(stringval)) {
#if OIIO_VERSION >= 10804
params.emplace_back (paramname, OIIO::Strutil::from_string<int>(stringval));
#else
params.push_back (ParamValue());
int i = OIIO::Strutil::from_string<int>(stringval);
params.back().init (paramname, TypeDesc::TypeInt, 1, &i);
#endif
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
// If it is or might be an float, look for a float that takes up the
// whole string.
if ((type == TypeDesc::UNKNOWN || type == TypeDesc::TypeFloat)
&& OIIO::Strutil::string_is<float>(stringval)) {
#if OIIO_VERSION >= 10804
params.emplace_back (paramname, OIIO::Strutil::from_string<float>(stringval));
#else
params.push_back (ParamValue());
float f = OIIO::Strutil::from_string<float>(stringval);
params.back().init (paramname, TypeDesc::TypeFloat, 1, &f);
#endif
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
// Catch-all for float types and arrays
if (type.basetype == TypeDesc::FLOAT) {
int n = type.aggregate * type.numelements();
std::vector<float> vals (n);
for (int i = 0; i < n; ++i) {
OIIO::Strutil::parse_float (stringval, vals[i]);
OIIO::Strutil::parse_char (stringval, ',');
}
#if OIIO_VERSION >= 10804
params.emplace_back (paramname, type, 1, &vals[0]);
#else
params.push_back (ParamValue());
params.back().init (paramname, type, 1, &vals[0]);
#endif
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
// Catch-all for int types and arrays
if (type.basetype == TypeDesc::INT) {
int n = type.aggregate * type.numelements();
std::vector<int> vals (n);
for (int i = 0; i < n; ++i) {
OIIO::Strutil::parse_int (stringval, vals[i]);
OIIO::Strutil::parse_char (stringval, ',');
}
#if OIIO_VERSION >= 10804
params.emplace_back (paramname, type, 1, &vals[0]);
#else
params.push_back (ParamValue());
params.back().init (paramname, type, 1, &vals[0]);
#endif
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
// String arrays are slightly tricky
if (type.basetype == TypeDesc::STRING && type.is_array()) {
std::vector<string_view> splitelements;
OIIO::Strutil::split (stringval, splitelements, ",", type.arraylen);
splitelements.resize (type.arraylen);
std::vector<ustring> strelements;
for (auto&& s : splitelements)
strelements.push_back (ustring(s));
#if OIIO_VERSION >= 10804
params.emplace_back (paramname, type, 1, &strelements[0]);
#else
params.push_back (ParamValue());
params.back().init (paramname, type, 1, &strelements[0]);
#endif
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
return;
}
// All remaining cases -- it's a string
const char *s = stringval.c_str();
#if OIIO_VERSION >= 10804
params.emplace_back (paramname, TypeDesc::TypeString, 1, &s);
#else
params.push_back (ParamValue());
params.back().init (paramname, TypeDesc::TypeString, 1, &s);
#endif
if (unlockgeom)
params.back().interp (ParamValue::INTERP_VERTEX);
}
// Add the attribute -- figure out the type
void
parse_param(string_view paramname, string_view val, ImageSpec& spec)
{
TypeDesc type; // start out unknown
// If the param string starts with a type name, that's what it is
if (size_t typeportion = type.fromstring(paramname)) {
paramname.remove_prefix(typeportion);
Strutil::skip_whitespace(paramname);
}
// If the value string starts with a type name, that's what it is
else if (size_t typeportion = type.fromstring(val)) {
val.remove_prefix(typeportion);
Strutil::skip_whitespace(val);
}
if (type.basetype == TypeDesc::UNKNOWN) {
// If we didn't find a type name, try to guess
if (val.size() >= 2 && val.front() == '\"' && val.back() == '\"') {
// Surrounded by quotes? it's a string (strip off the quotes)
val.remove_prefix(1);
val.remove_suffix(1);
type = TypeDesc::TypeString;
} else if (Strutil::string_is<int>(val)) {
// Looks like an int, is an int
type = TypeDesc::TypeInt;
} else if (Strutil::string_is<float>(val)) {
// Looks like a float, is a float
type = TypeDesc::TypeFloat;
} else {
// Everything else is assumed a string
type = TypeDesc::TypeString;
}
}
// Read the values and set the attribute
int n = type.numelements() * type.aggregate;
if (type.basetype == TypeDesc::INT) {
std::vector<int> values(n);
for (int i = 0; i < n; ++i) {
Strutil::parse_int(val, values[i]);
Strutil::parse_char(val, ','); // optional
}
if (n > 0)
spec.attribute(paramname, type, &values[0]);
}
if (type.basetype == TypeDesc::FLOAT) {
std::vector<float> values(n);
for (int i = 0; i < n; ++i) {
Strutil::parse_float(val, values[i]);
Strutil::parse_char(val, ','); // optional
}
if (n > 0)
spec.attribute(paramname, type, &values[0]);
} else if (type.basetype == TypeDesc::STRING) {
std::vector<ustring> values(n);
for (int i = 0; i < n; ++i) {
string_view v;
Strutil::parse_string(val, v);
Strutil::parse_char(val, ','); // optional
values[i] = v;
}
if (n > 0)
spec.attribute(paramname, type, &values[0]);
}
}
static void TypeDesc_fromstring (TypeDesc &t, const char* typestring)
{
t.fromstring (typestring);
}
