void printSceneGraph(SceneNodePtr root, bool bOnlyPrintSelected)
{
const char* classType[]={
"FILE",
"FILE_ALEMBIC",
"APP",
"APP_MAX",
"APP_MAYA",
"APP_XSI"
};
const char* table[]={
"SCENE_ROOT",
"NAMESPACE_TRANSFORM",//for export of XSI models
"ETRANSFORM",// external transform (a parent of a geometry node)
"ITRANSFORM",// internal transform (all other transforms)
"CAMERA",
"POLYMESH",
"SUBD",
"SURFACE",
"CURVES",
"PARTICLES",
"HAIR",
"LIGHT",
"UNKNOWN",
"NUM_NODE_TYPES"
};
//ESS_LOG_WARNING("ExoSceneGraph Begin - ClassType: "<<classType[root->getClass()]);
std::list<PrintStackElement> sceneStack;
sceneStack.push_back(PrintStackElement(root, 0));
while( !sceneStack.empty() )
{
PrintStackElement sElement = sceneStack.back();
SceneNodePtr eNode = sElement.eNode;
sceneStack.pop_back();
if(!bOnlyPrintSelected || (bOnlyPrintSelected && eNode->selected)){
const char* name = eNode->name.c_str();
ESS_LOG_WARNING("Level: "<<sElement.level<<" - Name: "<<eNode->name.c_str()<<" - Type: "<<table[eNode->type]<<" - ddcID: "<<eNode->dccIdentifier.c_str()<<" - Selected: "<<(eNode->selected?"true":"false"));
//if(eNode->parent){
// ESS_LOG_WARNING("Parent: "<<eNode->parent->name);
//}
eNode->print();
}
for( std::list<SceneNodePtr>::iterator it = eNode->children.begin(); it != eNode->children.end(); it++){
sceneStack.push_back(PrintStackElement(*it, sElement.level+1));
}
}
ESS_LOG_WARNING("ExoSceneGraph End");
}
int createAlembicObject(AbcG::IObject &iObj, INode **pMaxNode,
alembic_importoptions &options, std::string &file)
{
AbcA::MetaData mdata = iObj.getMetaData();
int ret = alembic_success;
// if(AbcG::IXform::matches(iObj.getMetaData())) //Transform
//{
// ESS_LOG_INFO( "AlembicImport_XForm: " << objects[j].getFullName() );
// int ret = AlembicImport_PolyMesh(file, iObj, options, pMaxNode);
//}
if (AbcG::IPolyMesh::matches(mdata) ||
AbcG::ISubD::matches(mdata)) { // PolyMesh / SubD
ESS_LOG_INFO("AlembicImport_PolyMesh: " << iObj.getFullName());
ret = AlembicImport_PolyMesh(file, iObj, options, pMaxNode);
}
else if (AbcG::ICamera::matches(mdata)) { // Camera
ESS_LOG_INFO("AlembicImport_Camera: " << iObj.getFullName());
ret = AlembicImport_Camera(file, iObj, options, pMaxNode);
}
else if (AbcG::IPoints::matches(mdata)) { // Points
ESS_LOG_INFO("AlembicImport_Points: " << iObj.getFullName());
ret = AlembicImport_Points(file, iObj, options, pMaxNode);
}
else if (AbcG::ICurves::matches(mdata)) { // Curves
if (options.loadCurvesAsNurbs) {
ESS_LOG_INFO("AlembicImport_Nurbs: " << iObj.getFullName());
ret = AlembicImport_NURBS(file, iObj, options, pMaxNode);
}
else {
ESS_LOG_INFO("AlembicImport_Shape: " << iObj.getFullName());
ret = AlembicImport_Shape(file, iObj, options, pMaxNode);
}
}
else if (AbcG::ILight::matches(mdata)) { // Light
ESS_LOG_INFO("AlembicImport_Light: " << iObj.getFullName());
ret = AlembicImport_Light(file, iObj, options, pMaxNode);
}
else if (AbcM::IMaterial::matches(mdata)) {
ESS_LOG_WARNING(
"Alembic IMaterial not yet supported: " << iObj.getFullName());
}
else { // NURBS
if (options.failOnUnsupported) {
ESS_LOG_ERROR("Alembic data type not supported: " << iObj.getFullName());
return alembic_failure;
}
else {
ESS_LOG_WARNING(
"Alembic data type not supported: " << iObj.getFullName());
}
}
return ret;
}
void AbcNodeUtils::printCompoundProperty( Abc::ICompoundProperty prop )
{
if(!prop){
return;
}
for(size_t i=0; i<prop.getNumProperties(); i++){
AbcA::PropertyHeader pheader = prop.getPropertyHeader(i);
AbcA::PropertyType propType = pheader.getPropertyType();
ESS_LOG_WARNING("PropertyType: "<<AbcNodeUtils::getTypeStr(propType));
ESS_LOG_WARNING("PropertyName: "<<pheader.getName()<<", pod: "<<AbcNodeUtils::getPodStr(pheader.getDataType().getPod()) \
<<", extent: "<<(int)pheader.getDataType().getExtent()<<", interpretation: "<<pheader.getMetaData().get("interpretation"));
}
}
int ExocortexAlembicStaticInterface::ExocortexMemoryDiagnostics()
{
ESS_LOG_WARNING( "Exocortex Memory Diagnostics -----------------------------------------------------" );
#ifdef _DEBUG
//Exocortex::essLogActiveAllocations();
#endif
return 0;
}
Abc::ICompoundProperty getArbGeomParams(const AbcG::IObject& iObj,
AbcA::TimeSamplingPtr& timeSampling,
int& nSamples)
{
if (AbcG::IXform::matches(iObj.getMetaData())) {
AbcG::IXform obj(iObj, Abc::kWrapExisting);
timeSampling = obj.getSchema().getTimeSampling();
nSamples = (int)obj.getSchema().getNumSamples();
return obj.getSchema().getArbGeomParams();
}
else if (AbcG::IPolyMesh::matches(iObj.getMetaData())) {
AbcG::IPolyMesh obj(iObj, Abc::kWrapExisting);
timeSampling = obj.getSchema().getTimeSampling();
nSamples = (int)obj.getSchema().getNumSamples();
return obj.getSchema().getArbGeomParams();
}
else if (AbcG::ISubD::matches(iObj.getMetaData())) {
AbcG::ISubD obj(iObj, Abc::kWrapExisting);
timeSampling = obj.getSchema().getTimeSampling();
nSamples = (int)obj.getSchema().getNumSamples();
return obj.getSchema().getArbGeomParams();
}
else if (AbcG::ICamera::matches(iObj.getMetaData())) {
AbcG::ICamera obj(iObj, Abc::kWrapExisting);
timeSampling = obj.getSchema().getTimeSampling();
nSamples = (int)obj.getSchema().getNumSamples();
return obj.getSchema().getArbGeomParams();
}
else if (AbcG::IPoints::matches(iObj.getMetaData())) {
AbcG::IPoints obj(iObj, Abc::kWrapExisting);
timeSampling = obj.getSchema().getTimeSampling();
nSamples = (int)obj.getSchema().getNumSamples();
return obj.getSchema().getArbGeomParams();
}
else if (AbcG::ICurves::matches(iObj.getMetaData())) {
AbcG::ICurves obj(iObj, Abc::kWrapExisting);
timeSampling = obj.getSchema().getTimeSampling();
nSamples = (int)obj.getSchema().getNumSamples();
return obj.getSchema().getArbGeomParams();
}
else if (AbcG::ILight::matches(iObj.getMetaData())) {
AbcG::ILight obj(iObj, Abc::kWrapExisting);
timeSampling = obj.getSchema().getTimeSampling();
nSamples = (int)obj.getSchema().getNumSamples();
return obj.getSchema().getArbGeomParams();
}
else if (AbcG::INuPatch::matches(iObj.getMetaData())) {
AbcG::INuPatch obj(iObj, Abc::kWrapExisting);
timeSampling = obj.getSchema().getTimeSampling();
nSamples = (int)obj.getSchema().getNumSamples();
return obj.getSchema().getArbGeomParams();
}
else {
ESS_LOG_WARNING("Could not read ArgGeomParams from " << iObj.getFullName());
return Abc::ICompoundProperty();
}
}
string readEnvVar(const string &str)
{
const char *env_value = getenv(str.c_str());
if (!env_value)
{
ESS_LOG_WARNING("Environment variable \"" << str << "\" is invalid and is not replaced");
return str;
}
return std::string(env_value);
}
std::string getUniqueName(const std::string& parentFullName, std::string& name,
bool bValidate, bool& bRenamed)
{
std::string identifier = parentFullName;
identifier += "/";
identifier += name;
// ESS_LOG_WARNING("lookup: "<<identifier);
identifierCountMap::iterator it = identifierCount.find(identifier);
if (it == identifierCount.end()) {
identifierCount[identifier] = 0;
return name;
}
else {
identifierCount[identifier] = it->second + 1;
std::string fixedName = removeXfoSuffix(name);
std::stringstream stream;
stream << fixedName << "_" << it->second;
if (fixedName.size() != name.size()) { // for Maya compatibility
stream << "Xfo";
}
bRenamed = true;
if (!bValidate) {
ESS_LOG_WARNING("Renaming " << name << " to " << stream.str());
}
else {
ESS_LOG_WARNING("A sibling node named " << name << " already exists.");
}
return stream.str();
}
}
Abc::ICompoundProperty AbcNodeUtils::getUserProperties(
const AbcG::IObject& iObj)
{
if (AbcG::IXform::matches(iObj.getMetaData())) {
AbcG::IXform obj(iObj, Abc::kWrapExisting);
return obj.getSchema().getUserProperties();
}
else if (AbcG::IPolyMesh::matches(iObj.getMetaData())) {
AbcG::IPolyMesh obj(iObj, Abc::kWrapExisting);
return obj.getSchema().getUserProperties();
}
else if (AbcG::ISubD::matches(iObj.getMetaData())) {
AbcG::ISubD obj(iObj, Abc::kWrapExisting);
return obj.getSchema().getUserProperties();
}
else if (AbcG::ICamera::matches(iObj.getMetaData())) {
AbcG::ICamera obj(iObj, Abc::kWrapExisting);
return obj.getSchema().getUserProperties();
}
else if (AbcG::IPoints::matches(iObj.getMetaData())) {
AbcG::IPoints obj(iObj, Abc::kWrapExisting);
return obj.getSchema().getUserProperties();
}
else if (AbcG::ICurves::matches(iObj.getMetaData())) {
AbcG::ICurves obj(iObj, Abc::kWrapExisting);
return obj.getSchema().getUserProperties();
}
else if (AbcG::ILight::matches(iObj.getMetaData())) {
AbcG::ILight obj(iObj, Abc::kWrapExisting);
return obj.getSchema().getUserProperties();
}
else if (AbcG::INuPatch::matches(iObj.getMetaData())) {
AbcG::INuPatch obj(iObj, Abc::kWrapExisting);
return obj.getSchema().getUserProperties();
}
else {
ESS_LOG_WARNING("Could not read ArgGeomParams from " << iObj.getFullName());
return Abc::ICompoundProperty();
}
}
MStatus AlembicExportCommand::doIt(const MArgList &args)
{
ESS_PROFILE_SCOPE("AlembicExportCommand::doIt");
MStatus status = MS::kFailure;
MTime currentAnimStartTime = MAnimControl::animationStartTime(),
currentAnimEndTime = MAnimControl::animationEndTime(),
oldCurTime = MAnimControl::currentTime(),
curMinTime = MAnimControl::minTime(),
curMaxTime = MAnimControl::maxTime();
MArgParser argData(syntax(), args, &status);
if (argData.isFlagSet("help")) {
// TODO: implement help for this command
// MGlobal::displayInfo(util::getHelpText());
return MS::kSuccess;
}
unsigned int jobCount = argData.numberOfFlagUses("jobArg");
MStringArray jobStrings;
if (jobCount == 0) {
// TODO: display dialog
MGlobal::displayError("[ExocortexAlembic] No jobs specified.");
MPxCommand::setResult(
"Error caught in AlembicExportCommand::doIt: no job specified");
return status;
}
else {
// get all of the jobstrings
for (unsigned int i = 0; i < jobCount; i++) {
MArgList jobArgList;
argData.getFlagArgumentList("jobArg", i, jobArgList);
jobStrings.append(jobArgList.asString(0));
}
}
// create a vector to store the jobs
std::vector<AlembicWriteJob *> jobPtrs;
double minFrame = 1000000.0;
double maxFrame = -1000000.0;
double maxSteps = 1;
double maxSubsteps = 1;
// init the curve accumulators
AlembicCurveAccumulator::Initialize();
try {
// for each job, check the arguments
bool failure = false;
for (unsigned int i = 0; i < jobStrings.length(); ++i) {
double frameIn = 1.0;
double frameOut = 1.0;
double frameSteps = 1.0;
double frameSubSteps = 1.0;
MString filename;
bool purepointcache = false;
bool normals = true;
bool uvs = true;
bool facesets = true;
bool bindpose = true;
bool dynamictopology = false;
bool globalspace = false;
bool withouthierarchy = false;
bool transformcache = false;
bool useInitShadGrp = false;
bool useOgawa = false; // Later, will need to be changed!
MStringArray objectStrings;
std::vector<std::string> prefixFilters;
std::set<std::string> attributes;
std::vector<std::string> userPrefixFilters;
std::set<std::string> userAttributes;
MObjectArray objects;
std::string search_str, replace_str;
// process all tokens of the job
MStringArray tokens;
jobStrings[i].split(';', tokens);
for (unsigned int j = 0; j < tokens.length(); j++) {
MStringArray valuePair;
tokens[j].split('=', valuePair);
if (valuePair.length() != 2) {
MGlobal::displayWarning(
"[ExocortexAlembic] Skipping invalid token: " + tokens[j]);
continue;
}
const MString &lowerValue = valuePair[0].toLowerCase();
if (lowerValue == "in") {
frameIn = valuePair[1].asDouble();
}
else if (lowerValue == "out") {
frameOut = valuePair[1].asDouble();
}
else if (lowerValue == "step") {
frameSteps = valuePair[1].asDouble();
}
else if (lowerValue == "substep") {
frameSubSteps = valuePair[1].asDouble();
}
else if (lowerValue == "normals") {
normals = valuePair[1].asInt() != 0;
}
else if (lowerValue == "uvs") {
uvs = valuePair[1].asInt() != 0;
}
else if (lowerValue == "facesets") {
facesets = valuePair[1].asInt() != 0;
}
else if (lowerValue == "bindpose") {
bindpose = valuePair[1].asInt() != 0;
}
else if (lowerValue == "purepointcache") {
purepointcache = valuePair[1].asInt() != 0;
}
else if (lowerValue == "dynamictopology") {
dynamictopology = valuePair[1].asInt() != 0;
}
else if (lowerValue == "globalspace") {
globalspace = valuePair[1].asInt() != 0;
}
else if (lowerValue == "withouthierarchy") {
withouthierarchy = valuePair[1].asInt() != 0;
}
else if (lowerValue == "transformcache") {
transformcache = valuePair[1].asInt() != 0;
}
else if (lowerValue == "filename") {
filename = valuePair[1];
}
else if (lowerValue == "objects") {
// try to find each object
valuePair[1].split(',', objectStrings);
}
else if (lowerValue == "useinitshadgrp") {
useInitShadGrp = valuePair[1].asInt() != 0;
}
// search/replace
else if (lowerValue == "search") {
search_str = valuePair[1].asChar();
}
else if (lowerValue == "replace") {
replace_str = valuePair[1].asChar();
}
else if (lowerValue == "ogawa") {
useOgawa = valuePair[1].asInt() != 0;
}
else if (lowerValue == "attrprefixes") {
splitListArg(valuePair[1], prefixFilters);
}
else if (lowerValue == "attrs") {
splitListArg(valuePair[1], attributes);
}
else if (lowerValue == "userattrprefixes") {
splitListArg(valuePair[1], userPrefixFilters);
}
else if (lowerValue == "userattrs") {
splitListArg(valuePair[1], userAttributes);
}
else {
MGlobal::displayWarning(
"[ExocortexAlembic] Skipping invalid token: " + tokens[j]);
continue;
}
}
// now check the object strings
for (unsigned int k = 0; k < objectStrings.length(); k++) {
MSelectionList sl;
MString objectString = objectStrings[k];
sl.add(objectString);
MDagPath dag;
for (unsigned int l = 0; l < sl.length(); l++) {
sl.getDagPath(l, dag);
MObject objRef = dag.node();
if (objRef.isNull()) {
MGlobal::displayWarning("[ExocortexAlembic] Skipping object '" +
objectStrings[k] + "', not found.");
break;
}
// get all parents
MObjectArray parents;
// check if this is a camera
bool isCamera = false;
for (unsigned int m = 0; m < dag.childCount(); ++m) {
MFnDagNode child(dag.child(m));
MFn::Type ctype = child.object().apiType();
if (ctype == MFn::kCamera) {
isCamera = true;
break;
}
}
if (dag.node().apiType() == MFn::kTransform && !isCamera &&
!globalspace && !withouthierarchy) {
MDagPath ppath = dag;
while (!ppath.node().isNull() && ppath.length() > 0 &&
ppath.isValid()) {
parents.append(ppath.node());
if (ppath.pop() != MStatus::kSuccess) {
break;
}
}
}
else {
parents.append(dag.node());
}
// push all parents in
while (parents.length() > 0) {
bool found = false;
for (unsigned int m = 0; m < objects.length(); m++) {
if (objects[m] == parents[parents.length() - 1]) {
found = true;
break;
}
}
if (!found) {
objects.append(parents[parents.length() - 1]);
}
parents.remove(parents.length() - 1);
}
// check all of the shapes below
if (!transformcache) {
sl.getDagPath(l, dag);
for (unsigned int m = 0; m < dag.childCount(); m++) {
MFnDagNode child(dag.child(m));
if (child.isIntermediateObject()) {
continue;
}
objects.append(child.object());
}
}
}
}
// check if we have incompatible subframes
if (maxSubsteps > 1.0 && frameSubSteps > 1.0) {
const double part = (frameSubSteps > maxSubsteps)
? (frameSubSteps / maxSubsteps)
: (maxSubsteps / frameSubSteps);
if (abs(part - floor(part)) > 0.001) {
MString frameSubStepsStr, maxSubstepsStr;
frameSubStepsStr.set(frameSubSteps);
maxSubstepsStr.set(maxSubsteps);
MGlobal::displayError(
"[ExocortexAlembic] You cannot combine substeps " +
frameSubStepsStr + " and " + maxSubstepsStr +
" in one export. Aborting.");
return MStatus::kInvalidParameter;
}
}
// remember the min and max values for the frames
if (frameIn < minFrame) {
minFrame = frameIn;
}
if (frameOut > maxFrame) {
maxFrame = frameOut;
}
if (frameSteps > maxSteps) {
maxSteps = frameSteps;
}
if (frameSteps > 1.0) {
frameSubSteps = 1.0;
}
if (frameSubSteps > maxSubsteps) {
maxSubsteps = frameSubSteps;
}
// check if we have a filename
if (filename.length() == 0) {
MGlobal::displayError("[ExocortexAlembic] No filename specified.");
for (size_t k = 0; k < jobPtrs.size(); k++) {
delete (jobPtrs[k]);
}
MPxCommand::setResult(
"Error caught in AlembicExportCommand::doIt: no filename "
"specified");
return MStatus::kFailure;
}
// construct the frames
MDoubleArray frames;
{
const double frameIncr = frameSteps / frameSubSteps;
for (double frame = frameIn; frame <= frameOut; frame += frameIncr) {
frames.append(frame);
}
}
AlembicWriteJob *job =
new AlembicWriteJob(filename, objects, frames, useOgawa,
prefixFilters, attributes, userPrefixFilters, userAttributes);
job->SetOption("exportNormals", normals ? "1" : "0");
job->SetOption("exportUVs", uvs ? "1" : "0");
job->SetOption("exportFaceSets", facesets ? "1" : "0");
job->SetOption("exportInitShadGrp", useInitShadGrp ? "1" : "0");
job->SetOption("exportBindPose", bindpose ? "1" : "0");
job->SetOption("exportPurePointCache", purepointcache ? "1" : "0");
job->SetOption("exportDynamicTopology", dynamictopology ? "1" : "0");
job->SetOption("indexedNormals", "1");
job->SetOption("indexedUVs", "1");
job->SetOption("exportInGlobalSpace", globalspace ? "1" : "0");
job->SetOption("flattenHierarchy", withouthierarchy ? "1" : "0");
job->SetOption("transformCache", transformcache ? "1" : "0");
// check if the search/replace strings are valid!
if (search_str.length() ? !replace_str.length()
: replace_str.length()) // either search or
// replace string is
// missing or empty!
{
ESS_LOG_WARNING(
"Missing search or replace parameter. No strings will be "
"replaced.");
job->replacer = SearchReplace::createReplacer();
}
else {
job->replacer = SearchReplace::createReplacer(search_str, replace_str);
}
// check if the job is satifsied
if (job->PreProcess() != MStatus::kSuccess) {
MGlobal::displayError("[ExocortexAlembic] Job skipped. Not satisfied.");
delete (job);
failure = true;
break;
}
// push the job to our registry
MGlobal::displayInfo("[ExocortexAlembic] Using WriteJob:" +
jobStrings[i]);
jobPtrs.push_back(job);
}
if (failure) {
for (size_t k = 0; k < jobPtrs.size(); k++) {
delete (jobPtrs[k]);
}
return MS::kFailure;
}
// compute the job count
unsigned int jobFrameCount = 0;
for (size_t i = 0; i < jobPtrs.size(); i++)
jobFrameCount += (unsigned int)jobPtrs[i]->GetNbObjects() *
(unsigned int)jobPtrs[i]->GetFrames().size();
// now, let's run through all frames, and process the jobs
const double frameRate = MTime(1.0, MTime::kSeconds).as(MTime::uiUnit());
const double incrSteps = maxSteps / maxSubsteps;
double nextFrame = minFrame + incrSteps;
for (double frame = minFrame; frame <= maxFrame;
frame += incrSteps, nextFrame += incrSteps) {
MAnimControl::setCurrentTime(MTime(frame / frameRate, MTime::kSeconds));
MAnimControl::setAnimationEndTime(
MTime(nextFrame / frameRate, MTime::kSeconds));
MAnimControl::playForward(); // this way, it forces Maya to play exactly
// one frame! and particles are updated!
AlembicCurveAccumulator::StartRecordingFrame();
for (size_t i = 0; i < jobPtrs.size(); i++) {
MStatus status = jobPtrs[i]->Process(frame);
if (status != MStatus::kSuccess) {
MGlobal::displayError("[ExocortexAlembic] Job aborted :" +
jobPtrs[i]->GetFileName());
for (size_t k = 0; k < jobPtrs.size(); k++) {
delete (jobPtrs[k]);
}
restoreOldTime(currentAnimStartTime, currentAnimEndTime, oldCurTime,
curMinTime, curMaxTime);
return status;
}
}
AlembicCurveAccumulator::StopRecordingFrame();
}
}
catch (...) {
MGlobal::displayError(
"[ExocortexAlembic] Jobs aborted, force closing all archives!");
for (std::vector<AlembicWriteJob *>::iterator beg = jobPtrs.begin();
beg != jobPtrs.end(); ++beg) {
(*beg)->forceCloseArchive();
}
restoreOldTime(currentAnimStartTime, currentAnimEndTime, oldCurTime,
curMinTime, curMaxTime);
MPxCommand::setResult("Error caught in AlembicExportCommand::doIt");
status = MS::kFailure;
}
MAnimControl::stop();
AlembicCurveAccumulator::Destroy();
// restore the animation start/end time and the current time!
restoreOldTime(currentAnimStartTime, currentAnimEndTime, oldCurTime,
curMinTime, curMaxTime);
// delete all jobs
for (size_t k = 0; k < jobPtrs.size(); k++) {
delete (jobPtrs[k]);
}
// remove all known archives
deleteAllArchives();
return status;
}
MStatus AlembicWriteJob::PreProcess()
{
ESS_PROFILE_SCOPE("AlembicWriteJob::PreProcess");
// check filenames
if (mFileName.length() == 0) {
MGlobal::displayError("[ExocortexAlembic] No filename specified.");
MPxCommand::setResult(
"Error caught in AlembicWriteJob::PreProcess: no filename specified");
return MStatus::kInvalidParameter;
}
// check objects
if (mSelection.length() == 0) {
MGlobal::displayError("[ExocortexAlembic] No objects specified.");
MPxCommand::setResult(
"Error caught in AlembicWriteJob::PreProcess: no objects specified");
return MStatus::kInvalidParameter;
}
// check frames
if (mFrames.size() == 0) {
MGlobal::displayError("[ExocortexAlembic] No frames specified.");
MPxCommand::setResult(
"Error caught in AlembicWriteJob::PreProcess: no frame specified");
return MStatus::kInvalidParameter;
}
// check if the file is currently in use
if (getRefArchive(mFileName) > 0) {
MGlobal::displayError("[ExocortexAlembic] Error writing to file '" +
mFileName + "'. File currently in use.");
MPxCommand::setResult(
"Error caught in AlembicWriteJob::PreProcess: no filename already in "
"use");
return MStatus::kInvalidParameter;
}
// init archive (use a locally scoped archive)
// TODO: determine how to access the current maya scene path
// MString sceneFileName = "Exported from:
// "+Application().GetActiveProject().GetActiveScene().GetParameterValue("FileName").GetAsText();
try {
createArchive("Exported from Maya.");
mTop = mArchive.getTop();
// get the frame rate
mFrameRate = MTime(1.0, MTime::kSeconds).as(MTime::uiUnit());
const double timePerSample = 1.0 / mFrameRate;
std::vector<AbcA::chrono_t> frames;
for (LONG i = 0; i < mFrames.size(); i++) {
frames.push_back(mFrames[i] * timePerSample);
}
// create the sampling
if (frames.size() > 1) {
const double timePerCycle = frames[frames.size() - 1] - frames[0];
AbcA::TimeSamplingType samplingType((Abc::uint32_t)frames.size(),
timePerCycle);
AbcA::TimeSampling sampling(samplingType, frames);
mTs = mArchive.addTimeSampling(sampling);
}
else {
AbcA::TimeSampling sampling(1.0, frames[0]);
mTs = mArchive.addTimeSampling(sampling);
}
Abc::OBox3dProperty boxProp = AbcG::CreateOArchiveBounds(mArchive, mTs);
MDagPath dagPath;
{
MItDag().getPath(dagPath);
}
SceneNodePtr exoSceneRoot = buildMayaSceneGraph(dagPath, this->replacer);
const bool bFlattenHierarchy = GetOption("flattenHierarchy") == "1";
const bool bTransformCache = GetOption("transformCache") == "1";
const bool bSelectChildren = false;
{
std::map<std::string, bool> selectionMap;
for (int i = 0; i < (int)mSelection.length(); ++i) {
MFnDagNode dagNode(mSelection[i]);
selectionMap[dagNode.fullPathName().asChar()] = true;
}
selectNodes(exoSceneRoot, selectionMap,
!bFlattenHierarchy || bTransformCache, bSelectChildren,
!bTransformCache, true);
}
// create object for each
MProgressWindow::reserve();
MProgressWindow::setTitle("Alembic Export: Listing objects");
MProgressWindow::setInterruptable(true);
MProgressWindow::setProgressRange(0, mSelection.length());
MProgressWindow::setProgress(0);
MProgressWindow::startProgress();
int interrupt = 20;
bool processStopped = false;
std::deque<PreProcessStackElement> sceneStack;
sceneStack.push_back(PreProcessStackElement(exoSceneRoot, mTop));
while (!sceneStack.empty()) {
if (--interrupt == 0) {
interrupt = 20;
if (MProgressWindow::isCancelled()) {
processStopped = true;
break;
}
}
PreProcessStackElement &sElement = sceneStack.back();
SceneNodePtr eNode = sElement.eNode;
sceneStack.pop_back();
Abc::OObject oParent = sElement.oParent;
Abc::OObject oNewParent;
AlembicObjectPtr pNewObject;
if (eNode->selected) {
switch (eNode->type) {
case SceneNode::SCENE_ROOT:
break;
case SceneNode::ITRANSFORM:
case SceneNode::ETRANSFORM:
pNewObject.reset(new AlembicXform(eNode, this, oParent));
break;
case SceneNode::CAMERA:
pNewObject.reset(new AlembicCamera(eNode, this, oParent));
break;
case SceneNode::POLYMESH:
pNewObject.reset(new AlembicPolyMesh(eNode, this, oParent));
break;
case SceneNode::SUBD:
pNewObject.reset(new AlembicSubD(eNode, this, oParent));
break;
case SceneNode::CURVES:
pNewObject.reset(new AlembicCurves(eNode, this, oParent));
break;
case SceneNode::PARTICLES:
pNewObject.reset(new AlembicPoints(eNode, this, oParent));
break;
case SceneNode::HAIR:
pNewObject.reset(new AlembicHair(eNode, this, oParent));
break;
default:
ESS_LOG_WARNING("Unknown type: not exporting " << eNode->name);
}
}
if (pNewObject) {
AddObject(pNewObject);
oNewParent = oParent.getChild(eNode->name);
}
else {
oNewParent = oParent;
}
if (oNewParent.valid()) {
for (std::list<SceneNodePtr>::iterator it = eNode->children.begin();
it != eNode->children.end(); ++it) {
if (!bFlattenHierarchy ||
(bFlattenHierarchy && eNode->type == SceneNode::ETRANSFORM &&
isShapeNode((*it)->type))) {
// If flattening the hierarchy, we want to attach each external
// transform to its corresponding geometry node.
// All internal transforms should be skipped. Geometry nodes will
// never have children (If and XSI geonode is parented
// to another geonode, each will be parented to its extracted
// transform node, and one node will be parented to the
// transform of the other.
sceneStack.push_back(PreProcessStackElement(*it, oNewParent));
}
else {
// if we skip node A, we parent node A's children to the parent of A
sceneStack.push_back(PreProcessStackElement(*it, oParent));
}
}
}
//*
else {
ESS_LOG_ERROR("Do not have reference to parent.");
MPxCommand::setResult(
"Error caught in AlembicWriteJob::PreProcess: do not have "
"reference to parent");
return MS::kFailure;
}
//*/
}
MProgressWindow::endProgress();
return processStopped ? MStatus::kEndOfFile : MStatus::kSuccess;
}
catch (AbcU::Exception &e) {
this->forceCloseArchive();
MString exc(e.what());
MGlobal::displayError("[ExocortexAlembic] Error writing to file '" +
mFileName + "' (" + exc +
"). Do you still have it opened?");
MPxCommand::setResult(
"Error caught in AlembicWriteJob::PreProcess: error writing file");
}
return MS::kFailure;
}
void SceneNodeAlembic::print()
{
ESS_LOG_WARNING("AlembicNodeObjectFullName: "<<pObjCache->obj.getFullName());
}
int AlembicImport_Light(const std::string &path, AbcG::IObject& iObj, alembic_importoptions &options, INode** pMaxNode)
{
//#define OMNI_LIGHT_CLASS_ID 0x1011
//#define SPOT_LIGHT_CLASS_ID 0x1012
//#define DIR_LIGHT_CLASS_ID 0x1013
//#define FSPOT_LIGHT_CLASS_ID 0x1014
//#define TDIR_LIGHT_CLASS_ID 0x1015
//#define OMNI_LIGHT 0 // Omnidirectional
//#define TSPOT_LIGHT 1 // Targeted
//#define DIR_LIGHT 2 // Directional
//#define FSPOT_LIGHT 3 // Free
//#define TDIR_LIGHT 4 // Targeted directional
if(options.attachToExisting){
ESS_LOG_WARNING("Attach to existing for lights is not yet supported. Could not attach "<<iObj.getFullName());
return alembic_success;
}
std::vector<matShader> shaders;
AbcG::ILight objLight = AbcG::ILight(iObj, Alembic::Abc::kWrapExisting);
std::string identifier = objLight.getFullName();
//CompoundPropertyReaderPtr propReader = objLight.getProperties();
Abc::ICompoundProperty props = objLight.getProperties();
InputLightType::enumt lightType = InputLightType::NUM_INPUT_LIGHT_TYPES;
for(int i=0; i<props.getNumProperties(); i++){
Abc::PropertyHeader propHeader = props.getPropertyHeader(i);
if(AbcM::IMaterialSchema::matches(propHeader)){
AbcM::IMaterialSchema matSchema(props, propHeader.getName());
//ESS_LOG_WARNING("MaterialSchema present on light.");
lightType = readShader(matSchema, shaders);
}
//ESS_LOG_WARNING("name: "<<propHeader.getName());
//if( AbcG::ICameraSchema::matches(propHeader) ){
// ESS_LOG_WARNING("Found light camera.");
// //AbcG::ICameraSchema camSchema(props, propHeader.getName());
//}
}
bool bReplaceExisting = false;
int nodeRes = alembic_failure;
if(lightType == InputLightType::AMBIENT_LIGHT){
nodeRes = createNode(iObj, LIGHT_CLASS_ID, Class_ID(OMNI_LIGHT_CLASS_ID, 0), pMaxNode, bReplaceExisting);
//Modifier* pModifier = FindModifier(*pMaxNode, Class_ID(OMNI_LIGHT_CLASS_ID, 0));
//if(pModifier){
// ESS_LOG_WARNING("NumParamBlocks: "<<pModifier->NumParamBlocks());
//}
//printControllers(*pMaxNode);
//pMaxNode>GetParamBlockByID( 0 )->SetValue( GetParamIdByName( pModifier, 0, "muted" ), zero, FALSE );
GET_MAX_INTERFACE()->SelectNode(*pMaxNode);
//set the ambient check box, intensity controller, and light colour controller (not sure how to this in C++)
std::stringstream evalStream;
std::string modkey("");
for(int s=0; s<shaders.size(); s++){
std::string target = shaders[s].target;
std::string type = shaders[s].type;
for(int i=0; i<shaders[s].props.size(); i++){
std::string propName = shaders[s].props[i].name;
std::string& val = shaders[s].props[i].displayVal;
bool& bConstant = shaders[s].props[i].bConstant;
const AbcA::DataType& datatype = shaders[s].props[i].propHeader.getDataType();
const AbcA::MetaData& metadata = shaders[s].props[i].propHeader.getMetaData();
if(datatype.getPod() == AbcA::kFloat32POD){
std::stringstream propStream;
propStream<<target<<"."<<type<<"."<<propName;
if(datatype.getExtent() == 1 && propName.find("intensity") != std::string::npos ){ //intensity property found, so attach controller
addFloatController(evalStream, options, modkey, std::string("multiplier"), path, iObj.getFullName(), propStream.str());
}
else if(datatype.getExtent() == 3 && propName.find("lightcolor") != std::string::npos ){ //color property found, so attach controller
std::stringstream xStream, yStream, zStream;
xStream<<propStream.str()<<"."<<metadata.get("interpretation")<<".x";
yStream<<propStream.str()<<"."<<metadata.get("interpretation")<<".y";
zStream<<propStream.str()<<"."<<metadata.get("interpretation")<<".z";
evalStream<<"$.rgb.controller = Color_RGB()\n";
addFloatController(evalStream, options, modkey, std::string("rgb.controller.r"), path, iObj.getFullName(), xStream.str());
addFloatController(evalStream, options, modkey, std::string("rgb.controller.g"), path, iObj.getFullName(), yStream.str());
addFloatController(evalStream, options, modkey, std::string("rgb.controller.b"), path, iObj.getFullName(), zStream.str());
}
}
else{
}
evalStream<<"\n";
}
}
evalStream<<"$.ambientOnly = true\n";
ExecuteMAXScriptScript( EC_UTF8_to_TCHAR((char*)evalStream.str().c_str()));
}
else{//create a null, if we don't know what type of light this is
nodeRes = createNode(iObj, HELPER_CLASS_ID, Class_ID(DUMMY_CLASS_ID,0), pMaxNode, bReplaceExisting);
}
if(nodeRes == alembic_failure){
return nodeRes;
}
GET_MAX_INTERFACE()->SelectNode(*pMaxNode);
for(int i=0; i<shaders.size(); i++){
std::sort(shaders[i].props.begin(), shaders[i].props.end(), sortFunc);
Modifier* pMod = createDisplayModifier("Shader Properties", shaders[i].name, shaders[i].props);
std::string target = shaders[i].target;
std::string type = shaders[i].type;
addControllersToModifier("Shader Properties", shaders[i].name, shaders[i].props, target, type, path, iObj.getFullName(), options);
}
// ----- TODO: add camera modifier
//createCameraModifier(path, identifier, *pMaxNode);
// ----- TODO: don't attach controllers for constant parameters
//TODO: make the spinners read only
return alembic_success;
}
//TODO: out at maximum one warning per unsupported type
void readInputProperties( Abc::ICompoundProperty prop, std::vector<AbcProp>& props )
{
if(!prop){
return;
}
for(size_t i=0; i<prop.getNumProperties(); i++){
AbcA::PropertyHeader pheader = prop.getPropertyHeader(i);
AbcA::PropertyType propType = pheader.getPropertyType();
//ESS_LOG_WARNING("Property, propName: "<<pheader.getName()<<", pod: "<<getPodStr(pheader.getDataType().getPod()) \
// <<", extent: "<<(int)pheader.getDataType().getExtent()<<", interpretation: "<<pheader.getMetaData().get("interpretation"));
int invalidStrIndex = containsInvalidString(pheader.getName());
if( invalidStrIndex > 0 ){
ESS_LOG_WARNING("Skipping property "<<pheader.getName()<<" because it contains an invalid character: "<<invalidStrTable[invalidStrIndex]);
continue;
}
if( propType == AbcA::kCompoundProperty ){
//printInputProperties(Abc::ICompoundProperty(prop, pheader.getName()));
//ESS_LOG_WARNING("Unsupported compound property: "<<pheader.getName());
}
else if( propType == AbcA::kScalarProperty ){
//ESS_LOG_WARNING("Scaler property: "<<pheader.getName());
//
std::string displayVal;
bool bConstant = true;
int sortId = 0;
int size = 0;
if(Abc::IBoolProperty::matches(pheader)){
//I need to know the name and type only if animated; an appropriate controller will handle reading the data.
//If not animated, the value will set directly on the light and/or display modifier
Abc::IBoolProperty boolProp(prop, pheader.getName());
/*if(boolProp.isConstant()){*/
AbcU::bool_t bVal = false;
boolProp.get(bVal);
if(bVal == true) displayVal = "true";
else displayVal = "false";
//}
//else{
//
//}
}
else if(readPropExt1<Abc::IInt32Property, int>(prop, pheader, displayVal, bConstant));
else if(readPropExt1<Abc::IFloatProperty, float>(prop, pheader, displayVal, bConstant));
else if(readPropExt3<Abc::IC3fProperty, Abc::C3f>(prop, pheader, displayVal, bConstant));
else if(readPropExt3<Abc::IV3fProperty, Abc::V3f>(prop, pheader, displayVal, bConstant));
else if(readPropExt3<Abc::IN3fProperty, Abc::N3f>(prop, pheader, displayVal, bConstant));
else if(Abc::IStringProperty::matches(pheader)){
Abc::IStringProperty stringProp(prop, pheader.getName());
stringProp.get(displayVal);
sortId = 1000000000;
}
else{
// Abc::PropertyHeader propHeader = props.getPropertyHeader(i);
// AbcA::PropertyType propType = propHeader.getPropertyType();
ESS_LOG_WARNING("Unsupported property, propName: "<<pheader.getName()<<", pod: "<<getPodStr(pheader.getDataType().getPod()) \
<<", extent: "<<(int)pheader.getDataType().getExtent()<<", interpretation: "<<pheader.getMetaData().get("interpretation"));
}
props.push_back(AbcProp(pheader.getName(), displayVal, pheader, bConstant, sortId));
}
else if( propType == AbcA::kArrayProperty ){
//ESS_LOG_WARNING("Unsupported array property: "<<pheader.getName());
//it the moment is unlikely we will support array properties in 3DS Max. They won't work so well with our display modifier system.
//ESS_LOG_WARNING("Unsupported array property, propName: "<<pheader.getName()<<", pod: "<<getPodStr(pheader.getDataType().getPod()) \
//<<", extent: "<<(int)pheader.getDataType().getExtent()<<", interpretation: "<<pheader.getMetaData().get("interpretation"));
}
else{
ESS_LOG_WARNING("Unsupported input property: "<<pheader.getName());
}
}
}
bool AlembicCurves::Save(double time, bool bLastFrame)
{
ESS_PROFILE_FUNC();
//TimeValue ticks = GET_MAX_INTERFACE()->GetTime();
TimeValue ticks = GetTimeValueFromFrame(time);
Object *obj = mMaxNode->EvalWorldState(ticks).obj;
if(mNumSamples == 0){
bForever = CheckIfObjIsValidForever(obj, ticks);
}
else{
bool bNewForever = CheckIfObjIsValidForever(obj, ticks);
if(bForever && bNewForever != bForever){
ESS_LOG_INFO( "bForever has changed" );
}
}
SaveMetaData(mMaxNode, this);
// check if the spline is animated
if(mNumSamples > 0)
{
if(bForever)
{
return true;
}
}
AbcG::OCurvesSchema::Sample curvesSample;
std::vector<AbcA::int32_t> nbVertices;
std::vector<Point3> vertices;
std::vector<float> knotVector;
std::vector<Abc::uint16_t> orders;
if(obj->ClassID() == EDITABLE_SURF_CLASS_ID){
NURBSSet nurbsSet;
BOOL success = GetNURBSSet(obj, ticks, nurbsSet, TRUE);
AbcG::CurvePeriodicity cPeriod = AbcG::kNonPeriodic;
AbcG::CurveType cType = AbcG::kCubic;
AbcG::BasisType cBasis = AbcG::kNoBasis;
int n = nurbsSet.GetNumObjects();
for(int i=0; i<n; i++){
NURBSObject* pObject = nurbsSet.GetNURBSObject((int)i);
//NURBSType type = pObject->GetType();
if(!pObject){
continue;
}
if( pObject->GetKind() == kNURBSCurve ){
NURBSCurve* pNurbsCurve = (NURBSCurve*)pObject;
int degree;
int numCVs;
NURBSCVTab cvs;
int numKnots;
NURBSKnotTab knots;
pNurbsCurve->GetNURBSData(ticks, degree, numCVs, cvs, numKnots, knots);
orders.push_back(degree+1);
const int cvsCount = cvs.Count();
const int knotCount = knots.Count();
for(int j=0; j<cvs.Count(); j++){
NURBSControlVertex cv = cvs[j];
double x, y, z;
cv.GetPosition(ticks, x, y, z);
vertices.push_back( Point3((float)x, (float)y, (float)z) );
}
nbVertices.push_back(cvsCount);
//skip the first and last entry because Maya and XSI use this format
for(int j=1; j<knots.Count()-1; j++){
knotVector.push_back((float)knots[j]);
}
if(i == 0){
if(pNurbsCurve->IsClosed()){
cPeriod = AbcG::kPeriodic;
}
}
else{
if(pNurbsCurve->IsClosed()){
if(cPeriod != AbcG::kPeriodic){
ESS_LOG_WARNING("Mixed curve wrap types not supported.");
}
}
else{
if(cPeriod != AbcG::kNonPeriodic){
ESS_LOG_WARNING("Mixed curve wrap types not supported.");
}
}
}
}
}
curvesSample.setType(cType);
curvesSample.setWrap(cPeriod);
curvesSample.setBasis(cBasis);
}
else
{
BezierShape beziershape;
PolyShape polyShape;
bool bBezier = false;
// Get a pointer to the spline shpae
ShapeObject *pShapeObject = NULL;
if (obj->IsShapeObject())
{
pShapeObject = reinterpret_cast<ShapeObject *>(obj);
}
else
{
return false;
}
// Determine if we are a bezier shape
if (pShapeObject->CanMakeBezier())
{
pShapeObject->MakeBezier(ticks, beziershape);
bBezier = true;
}
else
{
pShapeObject->MakePolyShape(ticks, polyShape);
bBezier = false;
}
// Get the control points
//std::vector<Point3> inTangents;
//std::vector<Point3> outTangents;
if (bBezier)
{
int oldVerticesCount = (int)vertices.size();
for (int i = 0; i < beziershape.SplineCount(); i += 1)
{
Spline3D *pSpline = beziershape.GetSpline(i);
int knots = pSpline->KnotCount();
for(int ix = 0; ix < knots; ++ix)
{
Point3 in = pSpline->GetInVec(ix);
Point3 p = pSpline->GetKnotPoint(ix);
Point3 out = pSpline->GetOutVec(ix);
vertices.push_back( p );
//inTangents.push_back( in );
//outTangents.push_back( out );
}
int nNumVerticesAdded = (int)vertices.size() - oldVerticesCount;
nbVertices.push_back( nNumVerticesAdded );
oldVerticesCount = (int)vertices.size();
}
}
else
{
for (int i = 0; i < polyShape.numLines; i += 1)
{
PolyLine &refLine = polyShape.lines[i];
nbVertices.push_back(refLine.numPts);
for (int j = 0; j < refLine.numPts; j += 1)
{
Point3 p = refLine.pts[j].p;
vertices.push_back(p);
}
}
}
// set the type + wrapping
curvesSample.setType(bBezier ? AbcG::kCubic : AbcG::kLinear);
curvesSample.setWrap(pShapeObject->CurveClosed(ticks, 0) ? AbcG::kPeriodic : AbcG::kNonPeriodic);
curvesSample.setBasis(AbcG::kNoBasis);
}
if(nbVertices.size() == 0 || vertices.size() == 0){
ESS_LOG_WARNING("No curve data to export.");
return false;
}
const int vertCount = (int)vertices.size();
// prepare the bounding box
Abc::Box3d bbox;
// allocate the points and normals
std::vector<Abc::V3f> posVec(vertCount);
Matrix3 wm = mMaxNode->GetObjTMAfterWSM(ticks);
for(int i=0;i<vertCount;i++)
{
posVec[i] = ConvertMaxPointToAlembicPoint(vertices[i] );
bbox.extendBy(posVec[i]);
// Set the archive bounding box
if (mJob)
{
Point3 worldMaxPoint = wm * vertices[i];
Abc::V3f alembicWorldPoint = ConvertMaxPointToAlembicPoint(worldMaxPoint);
mJob->GetArchiveBBox().extendBy(alembicWorldPoint);
}
}
if(knotVector.size() > 0 && orders.size() > 0){
if(!mKnotVectorProperty.valid()){
mKnotVectorProperty = Abc::OFloatArrayProperty(mCurvesSchema.getArbGeomParams(), ".knot_vector", mCurvesSchema.getMetaData(), mJob->GetAnimatedTs() );
}
mKnotVectorProperty.set(Abc::FloatArraySample(knotVector));
if(!mOrdersProperty.valid()){
mOrdersProperty = Abc::OUInt16ArrayProperty(mCurvesSchema.getArbGeomParams(), ".orders", mCurvesSchema.getMetaData(), mJob->GetAnimatedTs() );
}
mOrdersProperty.set(Abc::UInt16ArraySample(orders));
}
// store the bbox
curvesSample.setSelfBounds(bbox);
mCurvesSchema.getChildBoundsProperty().set(bbox);
Abc::Int32ArraySample nbVerticesSample(&nbVertices.front(),nbVertices.size());
curvesSample.setCurvesNumVertices(nbVerticesSample);
// allocate for the points and normals
Abc::P3fArraySample posSample(&posVec.front(),posVec.size());
curvesSample.setPositions(posSample);
mCurvesSchema.set(curvesSample);
mNumSamples++;
return true;
}
void AlembicFloatController::GetValueLocalTime(TimeValue t, void* ptr,
Interval& valid,
GetSetMethod method)
{
ESS_CPP_EXCEPTION_REPORTING_START
Interval interval = FOREVER;
MCHAR const* strPath = NULL;
this->pblock->GetValue(AlembicFloatController::ID_PATH, t, strPath, interval);
MCHAR const* strIdentifier = NULL;
this->pblock->GetValue(AlembicFloatController::ID_IDENTIFIER, t,
strIdentifier, interval);
MCHAR const* strCategory = NULL;
this->pblock->GetValue(AlembicFloatController::ID_CATEGORY, t, strCategory,
interval);
MCHAR const* strProperty = NULL;
this->pblock->GetValue(AlembicFloatController::ID_PROPERTY, t, strProperty,
interval);
float fTime;
this->pblock->GetValue(AlembicFloatController::ID_TIME, t, fTime, interval);
BOOL bMuted;
this->pblock->GetValue(AlembicFloatController::ID_MUTED, t, bMuted, interval);
extern bool g_bVerboseLogging;
if (g_bVerboseLogging) {
ESS_LOG_WARNING("Param block at tick " << t << "-----------------------");
ESS_LOG_WARNING("PATH: " << strPath);
ESS_LOG_WARNING("IDENTIFIER: " << strIdentifier);
ESS_LOG_WARNING("PROPERTY: " << strProperty);
ESS_LOG_WARNING("TIME: " << fTime);
ESS_LOG_WARNING("MUTED: " << bMuted);
ESS_LOG_WARNING("Param block end -------------");
}
const float fDefaultVal = -1.0;
std::string szPath = EC_MCHAR_to_UTF8(strPath);
std::string szIdentifier = EC_MCHAR_to_UTF8(strIdentifier);
std::string szProperty = EC_MCHAR_to_UTF8(strProperty);
std::string szCategory = EC_MCHAR_to_UTF8(strCategory);
if (szCategory.empty()) { // default to standard properties for backwards
// compatibility
szCategory = std::string("standardProperties");
}
if (!strProperty || !strPath || !strIdentifier /*|| !strCategory*/) {
return setController("1", szProperty, valid, interval, method, ptr,
fDefaultVal);
}
if (bMuted) {
return setController("2", szProperty, valid, interval, method, ptr,
fDefaultVal);
}
// if( szCategory.size() == 0 ) {
// ESS_LOG_ERROR( "No category specified." );
// return setController("3a", szProperty, valid, interval, method, ptr,
// fDefaultVal);
//}
if (szProperty.size() == 0) {
ESS_LOG_ERROR("No property specified.");
return setController("3b", szProperty, valid, interval, method, ptr,
fDefaultVal);
}
AbcG::IObject iObj = getObjectFromArchive(szPath, szIdentifier);
if (!iObj.valid()) {
return setController("4", szProperty, valid, interval, method, ptr,
fDefaultVal);
}
TimeValue dTicks = GetTimeValueFromSeconds(fTime);
double sampleTime = GetSecondsFromTimeValue(dTicks);
float fSampleVal = fDefaultVal;
if (boost::iequals(szCategory, "standardProperties")) {
if (Alembic::AbcGeom::ICamera::matches(
iObj.getMetaData())) { // standard camera properties
Alembic::AbcGeom::ICamera objCamera =
Alembic::AbcGeom::ICamera(iObj, Alembic::Abc::kWrapExisting);
SampleInfo sampleInfo =
getSampleInfo(sampleTime, objCamera.getSchema().getTimeSampling(),
objCamera.getSchema().getNumSamples());
Alembic::AbcGeom::CameraSample sample;
objCamera.getSchema().get(sample, sampleInfo.floorIndex);
double sampleVal;
if (!getCameraSampleVal(objCamera, sampleInfo, sample, szProperty,
sampleVal)) {
return setController("5", szProperty, valid, interval, method, ptr,
fDefaultVal);
}
// Blend the camera values, if necessary
if (sampleInfo.alpha != 0.0) {
objCamera.getSchema().get(sample, sampleInfo.ceilIndex);
double sampleVal2 = 0.0;
if (getCameraSampleVal(objCamera, sampleInfo, sample, szProperty,
sampleVal2)) {
sampleVal = (1.0 - sampleInfo.alpha) * sampleVal +
sampleInfo.alpha * sampleVal2;
}
}
fSampleVal = (float)sampleVal;
}
else if (Alembic::AbcGeom::ILight::matches(
iObj.getMetaData())) { // ILight material properties
ESS_PROFILE_SCOPE(
"AlembicFloatController::GetValueLocalTime - read ILight shader "
"parameter");
Alembic::AbcGeom::ILight objLight =
Alembic::AbcGeom::ILight(iObj, Alembic::Abc::kWrapExisting);
SampleInfo sampleInfo =
getSampleInfo(sampleTime, objLight.getSchema().getTimeSampling(),
objLight.getSchema().getNumSamples());
AbcM::IMaterialSchema matSchema = getMatSchema(objLight);
std::string strProp = szProperty;
std::vector<std::string> parts;
boost::split(parts, strProp, boost::is_any_of("."));
if (parts.size() == 3) {
const std::string& target = parts[0];
const std::string& type = parts[1];
const std::string& prop = parts[2];
Abc::IFloatProperty fProp = readShaderScalerProp<Abc::IFloatProperty>(
matSchema, target, type, prop);
if (fProp.valid()) {
fProp.get(fSampleVal, sampleInfo.floorIndex);
}
else {
ESS_LOG_WARNING("Float Controller Error: could find shader parameter "
<< strProp);
}
}
else if (parts.size() == 5) {
const std::string& target = parts[0];
const std::string& type = parts[1];
const std::string& prop = parts[2];
const std::string& propInterp = parts[3];
const std::string& propComp = parts[4];
// ESS_LOG_WARNING("propInterp: "<<propInterp);
if (propInterp == "rgb") {
Abc::IC3fProperty fProp = readShaderScalerProp<Abc::IC3fProperty>(
matSchema, target, type, prop);
if (fProp.valid()) {
Abc::C3f v3f;
fProp.get(v3f, sampleInfo.floorIndex);
if (propComp == "x") {
fSampleVal = v3f.x;
}
else if (propComp == "y") {
fSampleVal = v3f.y;
}
else if (propComp == "z") {
fSampleVal = v3f.z;
}
else {
ESS_LOG_WARNING(
"Float Controller Error: invalid component: " << propComp);
}
}
else {
ESS_LOG_WARNING(
"Float Controller Error: could find shader parameter "
<< strProp);
}
}
else {
ESS_LOG_WARNING(
"Float Controller Error: unrecognized parameter interpretation: "
<< propInterp);
}
}
else {
ESS_LOG_WARNING(
"Float Controller Error: could not parse property field: "
<< strProperty);
}
}
}
else if (boost::iequals(szCategory, "userProperties")) {
// AbcA::TimeSamplingPtr timeSampling = obj.getSchema().getTimeSampling();
// int nSamples = (int)obj.getSchema().getNumSamples();
AbcA::TimeSamplingPtr timeSampling;
int nSamples = 0;
Abc::ICompoundProperty propk =
AbcNodeUtils::getUserProperties(iObj, timeSampling, nSamples);
if (propk.valid()) {
SampleInfo sampleInfo = getSampleInfo(sampleTime, timeSampling, nSamples);
std::vector<std::string> parts;
boost::split(parts, szProperty, boost::is_any_of("."));
if (parts.size() == 1) {
Abc::IFloatProperty fProp =
readScalarProperty<Abc::IFloatProperty>(propk, szProperty);
if (fProp.valid()) {
fProp.get(fSampleVal, sampleInfo.floorIndex);
}
else {
Abc::IInt32Property intProp =
readScalarProperty<Abc::IInt32Property>(propk, szProperty);
if (intProp.valid()) {
int intVal;
intProp.get(intVal, sampleInfo.floorIndex);
fSampleVal = (float)intVal;
}
else {
ESS_LOG_WARNING(
"Float Controller Error: could not read user property "
<< szProperty);
}
}
}
else if (parts.size() == 3) {
const std::string& prop = parts[0];
const std::string& propInterp = parts[1];
const std::string& propComp = parts[2];
// ESS_LOG_WARNING("interpretation: "<<propInterp);
if (propInterp == "rgb") {
fSampleVal = readScalarPropertyExt3<Abc::IC3fProperty, Abc::C3f>(
propk, sampleInfo, prop, propComp);
}
else if (propInterp == "vector") {
fSampleVal = readScalarPropertyExt3<Abc::IV3fProperty, Abc::V3f>(
propk, sampleInfo, prop, propComp);
}
else {
ESS_LOG_WARNING(
"Float Controller Error: unrecognized parameter interpretation: "
<< propInterp);
}
}
}
}
// else if( boost::iequals(szCategory, "arbGeomParams") ){
//}
return setController("6", szProperty, valid, interval, method, ptr,
fSampleVal);
ESS_CPP_EXCEPTION_REPORTING_END
}
bool AlembicPoints::Save(double time, bool bLastFrame)
{
ESS_PROFILE_FUNC();
// Note: Particles are always considered to be animated even though
// the node does not have the IsAnimated() flag.
// Extract our particle emitter at the given time
TimeValue ticks = GetTimeValueFromFrame(time);
Object *obj = mMaxNode->EvalWorldState(ticks).obj;
SaveMetaData(mMaxNode, this);
SimpleParticle* pSimpleParticle = (SimpleParticle*)obj->GetInterface(I_SIMPLEPARTICLEOBJ);
IPFSystem* ipfSystem = GetPFSystemInterface(obj);
IParticleObjectExt* particlesExt = GetParticleObjectExtInterface(obj);
#ifdef THINKING_PARTICLES
ParticleMat* pThinkingParticleMat = NULL;
TP_MasterSystemInterface* pTPMasterSystemInt = NULL;
if(obj->CanConvertToType(MATTERWAVES_CLASS_ID))
{
pThinkingParticleMat = reinterpret_cast<ParticleMat*>(obj->ConvertToType(ticks, MATTERWAVES_CLASS_ID));
pTPMasterSystemInt = reinterpret_cast<TP_MasterSystemInterface*>(obj->GetInterface(IID_TP_MASTERSYSTEM));
}
#endif
const bool bAutomaticInstancing = GetCurrentJob()->GetOption("automaticInstancing");
if(
#ifdef THINKING_PARTICLES
!pThinkingParticleMat &&
#endif
!particlesExt && !pSimpleParticle){
return false;
}
//We have to put the particle system into the renders state so that PFOperatorMaterialFrequency::Proceed will set the materialID channel
//Note: settting the render state to true breaks the shape node instancing export
bool bRenderStateForced = false;
if(bAutomaticInstancing && ipfSystem && !ipfSystem->IsRenderState()){
ipfSystem->SetRenderState(true);
bRenderStateForced = true;
}
int numParticles = 0;
#ifdef THINKING_PARTICLES
if(pThinkingParticleMat){
numParticles = pThinkingParticleMat->NumParticles();
}
else
#endif
if(particlesExt){
particlesExt->UpdateParticles(mMaxNode, ticks);
numParticles = particlesExt->NumParticles();
}
else if(pSimpleParticle){
pSimpleParticle->Update(ticks, mMaxNode);
numParticles = pSimpleParticle->parts.points.Count();
}
// Store positions, velocity, width/size, scale, id, bounding box
std::vector<Abc::V3f> positionVec;
std::vector<Abc::V3f> velocityVec;
std::vector<Abc::V3f> scaleVec;
std::vector<float> widthVec;
std::vector<float> ageVec;
std::vector<float> massVec;
std::vector<float> shapeTimeVec;
std::vector<Abc::uint64_t> idVec;
std::vector<Abc::uint16_t> shapeTypeVec;
std::vector<Abc::uint16_t> shapeInstanceIDVec;
std::vector<Abc::Quatf> orientationVec;
std::vector<Abc::Quatf> angularVelocityVec;
std::vector<Abc::C4f> colorVec;
positionVec.reserve(numParticles);
velocityVec.reserve(numParticles);
scaleVec.reserve(numParticles);
widthVec.reserve(numParticles);
ageVec.reserve(numParticles);
massVec.reserve(numParticles);
shapeTimeVec.reserve(numParticles);
idVec.reserve(numParticles);
shapeTypeVec.reserve(numParticles);
shapeInstanceIDVec.reserve(numParticles);
orientationVec.reserve(numParticles);
angularVelocityVec.reserve(numParticles);
colorVec.reserve(numParticles);
//std::vector<std::string> instanceNamesVec;
Abc::Box3d bbox;
bool constantPos = true;
bool constantVel = true;
bool constantScale = true;
bool constantWidth = true;
bool constantAge = true;
bool constantOrientation = true;
bool constantAngularVel = true;
bool constantColor = true;
if(bAutomaticInstancing){
SetMaxSceneTime(ticks);
}
//The MAX interfaces return everything in world coordinates,
//so we need to multiply the inverse the node world transform matrix
Matrix3 nodeWorldTM = mMaxNode->GetObjTMAfterWSM(ticks);
// Convert the max transform to alembic
Matrix3 alembicMatrix;
ConvertMaxMatrixToAlembicMatrix(nodeWorldTM, alembicMatrix);
Abc::M44d nodeWorldTrans( alembicMatrix.GetRow(0).x, alembicMatrix.GetRow(0).y, alembicMatrix.GetRow(0).z, 0,
alembicMatrix.GetRow(1).x, alembicMatrix.GetRow(1).y, alembicMatrix.GetRow(1).z, 0,
alembicMatrix.GetRow(2).x, alembicMatrix.GetRow(2).y, alembicMatrix.GetRow(2).z, 0,
alembicMatrix.GetRow(3).x, alembicMatrix.GetRow(3).y, alembicMatrix.GetRow(3).z, 1);
Abc::M44d nodeWorldTransInv = nodeWorldTrans.inverse();
//ESS_LOG_WARNING("tick: "<<ticks<<" numParticles: "<<numParticles<<"\n");
ExoNullView nullView;
particleGroupInterface groupInterface(particlesExt, obj, mMaxNode, &nullView);
{
ESS_PROFILE_SCOPE("AlembicPoints::SAVE - numParticlesLoop");
for (int i = 0; i < numParticles; ++i)
{
Abc::V3f pos(0.0);
Abc::V3f vel(0.0);
Abc::V3f scale(1.0);
Abc::C4f color(0.5, 0.5, 0.5, 1.0);
float age = 0;
Abc::uint64_t id = 0;
Abc::Quatd orientation(0.0, 0.0, 1.0, 0.0);
Abc::Quatd spin(0.0, 0.0, 1.0, 0.0);
// Particle size is a uniform scale multiplier in XSI. In Max, I need to learn where to get this
// For now, we'll just default to 1
float width = 1.0f;
ShapeType shapetype = ShapeType_Point;
float shapeInstanceTime = (float)time;
Abc::uint16_t shapeInstanceId = 0;
#ifdef THINKING_PARTICLES
if(pThinkingParticleMat){
if(pTPMasterSystemInt->IsAlive(i) == FALSE){
continue;
}
//TimeValue ageValue = particlesExt->GetParticleAgeByIndex(i);
TimeValue ageValue = pTPMasterSystemInt->Age(i);
if(ageValue == -1){
continue;
}
ESS_PROFILE_SCOPE("AlembicPoints::SAVE - numParticlesLoop - ThinkingParticles");
age = (float)GetSecondsFromTimeValue(ageValue);
//pos = ConvertMaxPointToAlembicPoint(*particlesExt->GetParticlePositionByIndex(i));
pos = ConvertMaxPointToAlembicPoint(pTPMasterSystemInt->Position(i));
//vel = ConvertMaxVectorToAlembicVector(*particlesExt->GetParticleSpeedByIndex(i) * TIME_TICKSPERSEC);
vel = ConvertMaxVectorToAlembicVector(pTPMasterSystemInt->Velocity(i) * TIME_TICKSPERSEC);
scale = ConvertMaxScaleToAlembicScale(pTPMasterSystemInt->Scale(i));
scale *= pTPMasterSystemInt->Size(i);
//ConvertMaxEulerXYZToAlembicQuat(*particlesExt->GetParticleOrientationByIndex(i), orientation);
Matrix3 alignmentMatMax = pTPMasterSystemInt->Alignment(i);
Abc::M44d alignmentMat;
ConvertMaxMatrixToAlembicMatrix(alignmentMatMax, alignmentMat);
/*alignmentMat = Abc::M44d( alignmentMatMax.GetRow(0).x, alignmentMatMax.GetRow(0).y, alignmentMatMax.GetRow(0).z, 0,
alignmentMatMax.GetRow(1).x, alignmentMatMax.GetRow(1).y, alignmentMatMax.GetRow(1).z, 0,
alignmentMatMax.GetRow(2).x, alignmentMatMax.GetRow(2).y, alignmentMatMax.GetRow(2).z, 0,
alignmentMatMax.GetRow(3).x, alignmentMatMax.GetRow(3).y, alignmentMatMax.GetRow(3).z, 1);*/
//orientation = ConvertMaxQuatToAlembicQuat(extracctuat(alignmentMat), true);
alignmentMat = alignmentMat * nodeWorldTransInv;
orientation = extractQuat(alignmentMat);
//ConvertMaxAngAxisToAlembicQuat(*particlesExt->GetParticleSpinByIndex(i), spin);
ConvertMaxAngAxisToAlembicQuat(pTPMasterSystemInt->Spin(i), spin);
id = particlesExt->GetParticleBornIndex(i);
//seems to always return 0
//int nPid = pThinkingParticleMat->ParticleID(i);
int nMatId = -1;
Matrix3 meshTM;
meshTM.IdentityMatrix();
BOOL bNeedDelete = FALSE;
BOOL bChanged = FALSE;
Mesh* pMesh = NULL;
{
ESS_PROFILE_SCOPE("AlembicPoints::SAVE - numParticlesLoop - ThinkingParticles - GetParticleRenderMesh");
pMesh = pThinkingParticleMat->GetParticleRenderMesh(ticks, mMaxNode, nullView, bNeedDelete, i, meshTM, bChanged);
}
if(pMesh){
ESS_PROFILE_SCOPE("AlembicPoints::SAVE - numParticlesLoop - ThinkingParticles - CacheShapeMesh");
meshInfo mi = CacheShapeMesh(pMesh, bNeedDelete, meshTM, nMatId, i, ticks, shapetype, shapeInstanceId, shapeInstanceTime);
Abc::V3d min = pos + mi.bbox.min;
Abc::V3d max = pos + mi.bbox.max;
bbox.extendBy(min);
bbox.extendBy(max);
}
else{
shapetype = ShapeType_Point;
}
}
else
#endif
if(particlesExt && ipfSystem){
TimeValue ageValue = particlesExt->GetParticleAgeByIndex(i);
if(ageValue == -1){
continue;
}
age = (float)GetSecondsFromTimeValue(ageValue);
pos = ConvertMaxPointToAlembicPoint(*particlesExt->GetParticlePositionByIndex(i));
vel = ConvertMaxVectorToAlembicVector(*particlesExt->GetParticleSpeedByIndex(i) * TIME_TICKSPERSEC);
scale = ConvertMaxScaleToAlembicScale(*particlesExt->GetParticleScaleXYZByIndex(i));
ConvertMaxEulerXYZToAlembicQuat(*particlesExt->GetParticleOrientationByIndex(i), orientation);
ConvertMaxAngAxisToAlembicQuat(*particlesExt->GetParticleSpinByIndex(i), spin);
//age = (float)GetSecondsFromTimeValue(particlesExt->GetParticleAgeByIndex(i));
id = particlesExt->GetParticleBornIndex(i);
if(bAutomaticInstancing){
int nMatId = -1;
if(ipfSystem){
if( groupInterface.setCurrentParticle(ticks, i) ){
nMatId = groupInterface.getCurrentMtlId();
}
else{
ESS_LOG_WARNING("Error: cound retrieve material ID for particle mesh "<<i);
}
}
Matrix3 meshTM;
meshTM.IdentityMatrix();
BOOL bNeedDelete = FALSE;
BOOL bChanged = FALSE;
Mesh* pMesh = pMesh = particlesExt->GetParticleShapeByIndex(i);
if(pMesh){
meshInfo mi = CacheShapeMesh(pMesh, bNeedDelete, meshTM, nMatId, i, ticks, shapetype, shapeInstanceId, shapeInstanceTime);
Abc::V3d min = pos + mi.bbox.min;
Abc::V3d max = pos + mi.bbox.max;
bbox.extendBy(min);
bbox.extendBy(max);
}
else{
shapetype = ShapeType_Point;
}
}
else{
GetShapeType(particlesExt, i, ticks, shapetype, shapeInstanceId, shapeInstanceTime);
}
color = GetColor(particlesExt, i, ticks);
}
else if(pSimpleParticle){
if( ! pSimpleParticle->parts.Alive( i ) ) {
continue;
}
pos = ConvertMaxPointToAlembicPoint(pSimpleParticle->ParticlePosition(ticks, i));
vel = ConvertMaxVectorToAlembicVector(pSimpleParticle->ParticleVelocity(ticks, i));
//simple particles have no scale?
//simple particles have no orientation?
age = (float)GetSecondsFromTimeValue( pSimpleParticle->ParticleAge(ticks, i) );
//simple particles have born index
width = pSimpleParticle->ParticleSize(ticks, i);
Abc::V3d min(pos.x - width/2, pos.y - width/2, pos.z - width/2);
Abc::V3d max(pos.x + width/2, pos.y + width/2, pos.z + width/2);
bbox.extendBy(min);
bbox.extendBy(max);
}
{
ESS_PROFILE_SCOPE("AlembicPoints::SAVE - numParticlesLoop - end loop save");
//move everything from world space to local space
pos = pos * nodeWorldTransInv;
Abc::V4f vel4(vel.x, vel.y, vel.z, 0.0);
vel4 = vel4 * nodeWorldTransInv;
vel.setValue(vel4.x, vel4.y, vel4.z);
//scale = scale * nodeWorldTransInv;
//orientation = Abc::extractQuat(orientation.toMatrix44() * nodeWorldTransInv);
//spin = Abc::extractQuat(spin.toMatrix44() * nodeWorldTransInv);
bbox.extendBy( pos );
positionVec.push_back( pos );
velocityVec.push_back( vel );
scaleVec.push_back( scale );
widthVec.push_back( width );
ageVec.push_back( age );
idVec.push_back( id );
orientationVec.push_back( orientation );
angularVelocityVec.push_back( spin );
shapeTypeVec.push_back( shapetype );
shapeInstanceIDVec.push_back( shapeInstanceId );
shapeTimeVec.push_back( shapeInstanceTime );
colorVec.push_back( color );
constantPos &= (pos == positionVec[0]);
constantVel &= (vel == velocityVec[0]);
constantScale &= (scale == scaleVec[0]);
constantWidth &= (width == widthVec[0]);
constantAge &= (age == ageVec[0]);
constantOrientation &= (orientation == orientationVec[0]);
constantAngularVel &= (spin == angularVelocityVec[0]);
constantColor &= (color == colorVec[0]);
// Set the archive bounding box
// Positions for particles are already cnsider to be in world space
if (mJob)
{
mJob->GetArchiveBBox().extendBy(pos);
}
}
}
}
// if (numParticles > 1)
// {
// ESS_PROFILE_SCOPE("AlembicPoints::Save - vectorResize");
// if (constantPos) { positionVec.resize(1); }
// if (constantVel) { velocityVec.resize(1); }
// if (constantScale) { scaleVec.resize(1); }
// if (constantWidth) { widthVec.resize(1); }
// if (constantAge) { ageVec.resize(1); }
// if (constantOrientation){ orientationVec.resize(1); }
// if (constantAngularVel) { angularVelocityVec.resize(1); }
//if (constantColor) { colorVec.resize(1); }
// }
{
ESS_PROFILE_SCOPE("AlembicPoints::Save - sample writing");
// Store the information into our properties and points schema
Abc::P3fArraySample positionSample( positionVec);
Abc::P3fArraySample velocitySample(velocityVec);
Abc::P3fArraySample scaleSample(scaleVec);
Abc::FloatArraySample widthSample(widthVec);
Abc::FloatArraySample ageSample(ageVec);
Abc::FloatArraySample massSample(massVec);
Abc::FloatArraySample shapeTimeSample(shapeTimeVec);
Abc::UInt64ArraySample idSample(idVec);
Abc::UInt16ArraySample shapeTypeSample(shapeTypeVec);
Abc::UInt16ArraySample shapeInstanceIDSample(shapeInstanceIDVec);
Abc::QuatfArraySample orientationSample(orientationVec);
Abc::QuatfArraySample angularVelocitySample(angularVelocityVec);
Abc::C4fArraySample colorSample(colorVec);
mScaleProperty.set(scaleSample);
mAgeProperty.set(ageSample);
mMassProperty.set(massSample);
mShapeTimeProperty.set(shapeTimeSample);
mShapeTypeProperty.set(shapeTypeSample);
mShapeInstanceIDProperty.set(shapeInstanceIDSample);
mOrientationProperty.set(orientationSample);
mAngularVelocityProperty.set(angularVelocitySample);
mColorProperty.set(colorSample);
mPointsSample.setPositions(positionSample);
mPointsSample.setVelocities(velocitySample);
mPointsSample.setWidths(AbcG::OFloatGeomParam::Sample(widthSample, AbcG::kVertexScope));
mPointsSample.setIds(idSample);
mPointsSample.setSelfBounds(bbox);
mPointsSchema.getChildBoundsProperty().set( bbox);
mPointsSchema.set(mPointsSample);
}
mNumSamples++;
//mInstanceNames.pop_back();
if(bAutomaticInstancing){
saveCurrentFrameMeshes();
}
if(bRenderStateForced){
ipfSystem->SetRenderState(false);
}
if(bLastFrame){
ESS_PROFILE_SCOPE("AlembicParticles::Save - save instance names property");
std::vector<std::string> instanceNames(mNumShapeMeshes);
for(faceVertexHashToShapeMap::iterator it = mShapeMeshCache.begin(); it != mShapeMeshCache.end(); it++){
std::stringstream pathStream;
pathStream << "/" << it->second.name<< "/" << it->second.name <<"Shape";
instanceNames[it->second.nMeshInstanceId] = pathStream.str();
}
//for some reason the .dims property is not written when there is exactly one entry if we don't push an empty string
//having an extra unreferenced entry seems to be harmless
instanceNames.push_back("");
mInstanceNamesProperty.set(Abc::StringArraySample(instanceNames));
}
return true;
}
bool AlembicWriteJob::PreProcess()
{
// check filenames
if(mFileName.empty())
{
ESS_LOG_WARNING("[alembic] No filename specified.");
return false;
}
//// check objects
//if(mSelection.Count() == 0)
//{
// ESS_LOG_WARNING("[alembic] No objects specified.");
// return false;
//}
// check frames
if(mFrames.size() == 0)
{
ESS_LOG_WARNING("[alembic] No frames specified.");
return false;
}
const bool bParticleMesh = GetOption("exportParticlesAsMesh");
bool bMergePolyMeshSubtree = GetOption("mergePolyMeshSubtree");
bool bSelectParents = GetOption("includeParentNodes");/*|| !bFlattenHierarchy || bTransformCache*/
const bool bSelectChildren = false;
bool bTransformCache = GetOption("transformCache");
const bool bFlattenHierarchy = GetOption("flattenHierarchy");
if(bMergePolyMeshSubtree){
bTransformCache = false;
//bSelectParents = true;
}
bcsgSelection::types buildSelection = bcsgSelection::ALL;
const bool bExportSelected = GetOption("exportSelected");
const bool bObjectsParameterExists = GetOption("objectsParameterExists");
if(bExportSelected){
//copy max selection
buildSelection = bcsgSelection::APP;
}
else if(bObjectsParameterExists){
//select nothing when building, fill in later from parameter data
buildSelection = bcsgSelection::NONE;
}
else{
//select everything
}
int nNumNodes = 0;
exoSceneRoot = buildCommonSceneGraph(nNumNodes, true, buildSelection);
//WARNING ILM robot right crashes when printing
//printSceneGraph(exoSceneRoot, false);
if(bObjectsParameterExists){
//Might be better to use refineSelection here, but call a function that sets up dccSelected flag first, then delete this function from codebase
selectNodes(exoSceneRoot, mObjectsMap, bSelectParents, bSelectChildren, !bTransformCache);
bool bAllResolved = true;
if(bObjectsParameterExists){
for(SceneNode::SelectionT::iterator it = mObjectsMap.begin(); it != mObjectsMap.end(); it++){
if(it->second == false){
bAllResolved = false;
ESS_LOG_ERROR("Could not resolve objects identifier: "<<it->first);
}
}
}
if(bAllResolved){
removeUnselectedNodes(exoSceneRoot);
}
else{
return false;
}
}
else if(bExportSelected){
refineSelection(exoSceneRoot, bSelectParents, bSelectChildren, !bTransformCache);
removeUnselectedNodes(exoSceneRoot);
}
if(bMergePolyMeshSubtree){
replacePolyMeshSubtree<SceneNodeMaxPtr, SceneNodeMax>(exoSceneRoot);
}
if(bFlattenHierarchy){
nNumNodes = 0;
flattenSceneGraph(exoSceneRoot, nNumNodes);
}
if(GetOption("renameConflictingNodes")){
renameConflictingNodes(exoSceneRoot, false);
}
else{
int nRenameCount = renameConflictingNodes(exoSceneRoot, true);
if(nRenameCount){
ESS_LOG_ERROR("Can not export due sibling node naming conflict. Consider exporting with renameConflictingNodes=true");
return false;
}
}
const bool bUseOgawa = (bool)GetOption("useOgawa");
// init archive (use a locally scoped archive)
std::string sceneFileName = "";
sceneFileName.append( EC_MSTR_to_UTF8( mApplication->GetCurFilePath() ) );
try
{
if(bUseOgawa){
mArchive = CreateArchiveWithInfo(
Alembic::AbcCoreOgawa::WriteArchive(),
mFileName.c_str(),
getExporterName( "3DS Max " EC_QUOTE( crate_Max_Version ) ).c_str(),
getExporterFileName( sceneFileName ).c_str(),
Abc::ErrorHandler::kThrowPolicy);
}
else{
mArchive = CreateArchiveWithInfo(
Alembic::AbcCoreHDF5::WriteArchive( true ),
mFileName.c_str(),
getExporterName( "3DS Max " EC_QUOTE( crate_Max_Version ) ).c_str(),
getExporterFileName( sceneFileName ).c_str(),
Abc::ErrorHandler::kThrowPolicy);
}
}
catch(Alembic::Util::Exception& e)
{
std::string exc(e.what());
ESS_LOG_ERROR("[alembic] Error writing to file: "<<e.what());
return false;
}
// get the frame rate
mFrameRate = static_cast<float>(GetFrameRate());
if(mFrameRate == 0.0f)
{
mFrameRate = 25.0f;
}
std::vector<AbcA::chrono_t> frames;
for(LONG i=0;i<mFrames.size();i++)
{
frames.push_back(mFrames[i] / mFrameRate);
}
// create the sampling
double timePerSample = 1.0 / mFrameRate;
if(frames.size() > 1)
{
if( ! HasAlembicWriterLicense() )
{
if( HasAlembicInvalidLicense() ) {
ESS_LOG_ERROR("[alembic] No license available and EXOCORTEX_ALEMBIC_NO_DEMO defined, aborting." );
return false;
}
if(frames.size() > 75)
{
frames.resize(75);
ESS_LOG_WARNING("[ExocortexAlembic] Writer license not found: Maximum exportable samplecount is 75!");
}
}
double timePerCycle = frames[frames.size()-1] - frames[0];
AbcA::TimeSamplingType samplingType((boost::uint32_t)frames.size(),timePerCycle);
AbcA::TimeSampling sampling(samplingType,frames);
mTs = mArchive.addTimeSampling(sampling);
}
else
{
AbcA::TimeSampling sampling(1.0,frames[0]);
mTs = mArchive.addTimeSampling(sampling);
}
m_ArchiveBoxProp = AbcG::CreateOArchiveBounds(mArchive,mTs);
std::list<PreProcessStackElement> sceneStack;
sceneStack.push_back(PreProcessStackElement(exoSceneRoot, mArchive.getTop()));
try{
while( !sceneStack.empty() )
{
PreProcessStackElement sElement = sceneStack.back();
SceneNodePtr eNode = sElement.eNode;
sceneStack.pop_back();
Abc::OObject oParent = sElement.oParent;
Abc::OObject oNewParent;
AlembicObjectPtr pNewObject;
if(eNode->type == SceneNode::SCENE_ROOT){
//we do not want to export the Scene_Root (the alembic archive has one already)
}
else if(eNode->type == SceneNode::ITRANSFORM || eNode->type == SceneNode::ETRANSFORM){
pNewObject.reset(new AlembicXForm(eNode, this, oParent));
}
else if(eNode->type == SceneNode::CAMERA){
pNewObject.reset(new AlembicCamera(eNode, this, oParent));
}
else if(eNode->type == SceneNode::POLYMESH || eNode->type == SceneNode::POLYMESH_SUBTREE){
pNewObject.reset(new AlembicPolyMesh(eNode, this, oParent));
}
//TODO: as far I recall we dont support SUBD. verify...
//else if(eNode->type == SceneNode::SUBD){
// pNewObject.reset(new AlembicSubD(eNode, this, oParent));
//}
else if(eNode->type == SceneNode::CURVES){
pNewObject.reset(new AlembicCurves(eNode, this, oParent));
}
else if(eNode->type == SceneNode::PARTICLES || eNode->type == SceneNode::PARTICLES_TP){
if(bParticleMesh){
pNewObject.reset(new AlembicPolyMesh(eNode, this, oParent));
}
else{
pNewObject.reset(new AlembicPoints(eNode, this, oParent));
}
}
//else{
// ESS_LOG_WARNING("Unknown type: not exporting "<<eNode->name);//Export as transform, and give warning?
//}
if(pNewObject){
//add the AlembicObject to export list if it is not being skipped
AddObject(pNewObject);
}
if(pNewObject){
oNewParent = oParent.getChild(eNode->name);
}
else{ //this case should be unecessary
//if we skip node A, we parent node A's children to the parent of A
oNewParent = oParent;
}
if(oNewParent.valid()){
for( std::list<SceneNodePtr>::iterator it = eNode->children.begin(); it != eNode->children.end(); it++){
sceneStack.push_back(PreProcessStackElement(*it, oNewParent));
}
}
else{
ESS_LOG_ERROR("Do not have refernce to parent.");
return false;
}
}
}catch( std::exception& exp ){
ESS_LOG_ERROR("An std::exception occured: "<<exp.what());
return false;
}catch(...){
ESS_LOG_ERROR("Exception ecountered when exporting.");
}
if(mObjects.empty()){
ESS_LOG_ERROR("No objects specified.");
return false;
}
return true;
}