AlembicPoints::AlembicPoints(SceneNodePtr eNode, AlembicWriteJob * in_Job, Abc::OObject oParent)
: AlembicObject(eNode, in_Job, oParent)
{
mNumShapeMeshes = 0;
mTotalShapeMeshes = 0;
//mTimeSamplesCount = 0;
std::string xformName = EC_MCHAR_to_UTF8( mMaxNode->GetName() );
std::string pointsName = xformName + "Shape";
AbcG::OPoints points(GetOParent(), pointsName.c_str(), GetCurrentJob()->GetAnimatedTs());
mPointsSchema = points.getSchema();
Abc::OCompoundProperty argGeomParams = mPointsSchema.getArbGeomParams();
// create all properties
mInstanceNamesProperty = Abc::OStringArrayProperty(argGeomParams, ".instancenames", mPointsSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
// particle attributes
mScaleProperty = Abc::OV3fArrayProperty(argGeomParams, ".scale", mPointsSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
mOrientationProperty = Abc::OQuatfArrayProperty(argGeomParams, ".orientation", mPointsSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
mAngularVelocityProperty = Abc::OQuatfArrayProperty(argGeomParams, ".angularvelocity", mPointsSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
mAgeProperty = Abc::OFloatArrayProperty(argGeomParams, ".age", mPointsSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
mMassProperty = Abc::OFloatArrayProperty(argGeomParams, ".mass", mPointsSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
mShapeTypeProperty = Abc::OUInt16ArrayProperty(argGeomParams, ".shapetype", mPointsSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
mShapeTimeProperty = Abc::OFloatArrayProperty(argGeomParams, ".shapetime", mPointsSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
mShapeInstanceIDProperty = Abc::OUInt16ArrayProperty(argGeomParams, ".shapeinstanceid", mPointsSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
mColorProperty = Abc::OC4fArrayProperty(argGeomParams, ".color", mPointsSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
}
AlembicCamera::AlembicCamera(SceneNodePtr eNode, AlembicWriteJob *in_Job,
Abc::OObject oParent)
: AlembicObject(eNode, in_Job, oParent)
{
std::string xformName = EC_MCHAR_to_UTF8(mMaxNode->GetName());
std::string cameraName = xformName + "Shape";
AbcG::OCamera camera(GetOParent(), cameraName.c_str(),
GetCurrentJob()->GetAnimatedTs());
mCameraSchema = camera.getSchema();
}
AlembicCurves::AlembicCurves(SceneNodePtr eNode, AlembicWriteJob * in_Job, Abc::OObject oParent)
: AlembicObject(eNode, in_Job, oParent)
{
std::string xformName = EC_MCHAR_to_UTF8( mMaxNode->GetName() );
std::string curveName = xformName + "Shape";
AbcG::OCurves curves(GetOParent(),curveName,GetCurrentJob()->GetAnimatedTs());
mCurvesSchema = curves.getSchema();
// create all properties
//mInTangentProperty = OV3fArrayProperty(mCurvesSchema.getArbGeomParams(), ".inTangent", mCurvesSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
//mOutTangentProperty = OV3fArrayProperty(mCurvesSchema.getArbGeomParams(), ".outTangent", mCurvesSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
//mRadiusProperty = OFloatArrayProperty(mCurvesSchema.getArbGeomParams(), ".radius", mCurvesSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
//mColorProperty = OC4fArrayProperty(mCurvesSchema.getArbGeomParams(), ".color", mCurvesSchema.getMetaData(), GetCurrentJob()->GetAnimatedTs() );
}
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;
}
void AlembicPoints::ReadShapeFromOperator( IParticleGroup *particleGroup, PFSimpleOperator *pSimpleOperator, int particleId, TimeValue ticks, ShapeType &type, Abc::uint16_t &instanceId, float &animationTime)
{
if(!pSimpleOperator){
return;
}
if (pSimpleOperator->ClassID() == PFOperatorSimpleShape_Class_ID)
{
IParamBlock2 *pblock = pSimpleOperator->GetParamBlockByID(0);
int nShapeId = pblock->GetInt(PFlow_kSimpleShape_shape, ticks);
switch(nShapeId)
{
case PFlow_kSimpleShape_shape_pyramid:
type = ShapeType_Cone;
break;
case PFlow_kSimpleShape_shape_cube:
type = ShapeType_Box;
break;
case PFlow_kSimpleShape_shape_sphere:
type = ShapeType_Sphere;
break;
case PFlow_kSimpleShape_shape_vertex:
type = ShapeType_Point;
break;
default:
type = ShapeType_Point;
}
}
else if (pSimpleOperator->ClassID() == PFOperatorShapeLib_Class_ID)
{
IParamBlock2 *pblock = pSimpleOperator->GetParamBlockByID(0);
int nDimension = pblock->GetInt(PFlow_kShapeLibary_dimensionType, ticks);
if(nDimension == PFlow_kShapeLibrary_dimensionType_2D){
int n2DShapeId = pblock->GetInt(PFlow_kShapeLibary_2DType, ticks);
if( n2DShapeId == PFlow_kShapeLibrary_dimensionType_2D_square){
type = ShapeType_Rectangle;
}
else{
ESS_LOG_INFO("Unsupported shape type.");
type = ShapeType_Point;
}
}
else if(nDimension == PFlow_kShapeLibrary_dimensionType_3D){
int n3DShapeId = pblock->GetInt(PFlow_kShapeLibary_3DType, ticks);
if(n3DShapeId == PFlow_kShapeLibary_3DType_cube){
type = ShapeType_Box;
}
else if(n3DShapeId == PFlow_kShapeLibary_3DType_Sphere20sides ||
n3DShapeId == PFlow_kShapeLibary_3DType_Sphere80sides){
type = ShapeType_Sphere;
}
else{
ESS_LOG_INFO("Unsupported shape type.");
type = ShapeType_Point;
}
//ShapeType_Cylinder unsupported
//ShapeType_Cone unsupported
//ShapeType_Disc unsupported
//ShapeType_NbElements unsupported
}
else{
ESS_LOG_INFO("Unknown dimension.");
type = ShapeType_Point;
}
//int nNumParams = pblock->NumParams();
//for(int i=0; i<nNumParams; i++){
// ParamID id = pblock->IndextoID(i);
// MSTR paramStr = pblock->GetLocalName(id, 0);
// int n = 0;
//
//}
}
else if (pSimpleOperator->ClassID() == PFOperatorInstanceShape_Class_ID)
{
// Assign animation time and shape here
IParamBlock2 *pblock = pSimpleOperator->GetParamBlockByID(0);
INode *pNode = pblock->GetINode(PFlow_kInstanceShape_objectMaxscript, ticks);
if (pNode == NULL || pNode->GetName() == NULL)
{
return;
}
type = ShapeType_Instance;
bool bFlatten = GetCurrentJob()->GetOption("flattenHierarchy");
std::string nodePath = getNodeAlembicPath( EC_MCHAR_to_UTF8( pNode->GetName() ), bFlatten);
// Find if the name is alerady registered, otherwise add it to the list
// instanceId = FindInstanceName(nodePath);
// if (instanceId == USHRT_MAX)
// {
//mInstanceNames.push_back(nodePath);
// instanceId = (Abc::uint16_t)mInstanceNames.size()-1;
// }
// Determine if we have an animated shape
BOOL animatedShape = pblock->GetInt(PFlow_kInstanceShape_animatedShape);
BOOL acquireShape = pblock->GetInt(PFlow_kInstanceShape_acquireShape);
if (!animatedShape && !acquireShape)
{
return;
}
// Get the necesary particle channels to grab the current time values
::IObject *pCont = particleGroup->GetParticleContainer();
if (!pCont)
{
return;
}
// Get synch values that we are interested in fromt the param block
int syncType = pblock->GetInt(PFlow_kInstanceShape_syncType);
BOOL syncRandom = pblock->GetInt(PFlow_kInstanceShape_syncRandom);
IParticleChannelPTVR* chTime = GetParticleChannelTimeRInterface(pCont);
if (chTime == NULL)
{
return; // can't find particle times in the container
}
IChannelContainer* chCont = GetChannelContainerInterface(pCont);
if (chCont == NULL)
{
return; // can't get access to ChannelContainer interface
}
IParticleChannelPTVR* chBirthTime = NULL;
IParticleChannelPTVR* chEventStartR = NULL;
bool initEventStart = false;
if (syncType == PFlow_kInstanceShape_syncBy_particleAge)
{
chBirthTime = GetParticleChannelBirthTimeRInterface(pCont);
if (chBirthTime == NULL)
{
return; // can't read particle age
}
}
else if (syncType == PFlow_kInstanceShape_syncBy_eventStart)
{
chEventStartR = GetParticleChannelEventStartRInterface(pCont);
if (chEventStartR == NULL)
{
return; // can't read event start time
}
}
IParticleChannelIntR* chLocalOffR = NULL;
bool initLocalOff = false;
// acquire LocalOffset particle channel; if not present then create it.
if (syncRandom)
{
chLocalOffR = (IParticleChannelIntR*)chCont->GetPrivateInterface(PARTICLECHANNELLOCALOFFSETR_INTERFACE, pSimpleOperator);
}
// get new shape from the source
PreciseTimeValue time = chTime->GetValue(particleId);
switch(syncType)
{
case PFlow_kInstanceShape_syncBy_absoluteTime:
break;
case PFlow_kInstanceShape_syncBy_particleAge:
time -= chBirthTime->GetValue(particleId);
break;
case PFlow_kInstanceShape_syncBy_eventStart:
time -= chEventStartR->GetValue(particleId);
break;
default:
break;
}
if (syncRandom)
{
if (chLocalOffR != NULL)
time += chLocalOffR->GetValue(particleId);
}
//timeValueMap::iterator it = mTimeValueMap.find(time);
//if( it != mTimeValueMap.end() ){
// ESS_LOG_WARNING("sampleTime already seen.");
//}
//else{
// mTimeValueMap[time] = true;
// mTimeSamplesCount++;
// ESS_LOG_WARNING("sampleTime: "<<(float)time<<" totalSamples: "<<mTimeSamplesCount);
//}
TimeValue t = TimeValue(time);
animationTime = (float)GetSecondsFromTimeValue(t);
}
else if (pSimpleOperator->ClassID() == PFOperatorMarkShape_Class_ID)
{
ESS_LOG_INFO("Shape Mark operator not supported.");
}
else if (pSimpleOperator->ClassID() == PFOperatorFacingShape_Class_ID)
{
ESS_LOG_INFO("Shape Facing operator not supported.");
}
}
//we have to save out all mesh encountered on the current frame of this object immediately, because
//the pointers will no longer be valid when the object is evaluated at a new time
void AlembicPoints::saveCurrentFrameMeshes()
{
ESS_PROFILE_FUNC();
for(int i=0; i<mMeshesToSaveForCurrentFrame.size(); i++){
//TODO: save immediately instead accumulating in a vector
meshInfo* mi = mMeshesToSaveForCurrentFrame[i];
if(mi->pMesh){
Mesh* pMesh = mi->pMesh;
//mi->pMesh = NULL;//each mesh only needs to be saved once
//Matrix3 worldTrans;
//worldTrans.IdentityMatrix();
CommonOptions options;
options.SetOption("exportNormals", mJob->GetOption("exportNormals"));
options.SetOption("exportMaterialIds", mJob->GetOption("exportMaterialIds"));
//gather the mesh data
mi->meshTM.IdentityMatrix();
IntermediatePolyMesh3DSMax finalPolyMesh;
{
ESS_PROFILE_SCOPE("AlembicPoints::saveCurrentFrameMeshes - finalPolyMesh.Save");
Imath::M44f transform44f;
ConvertMaxMatrixToAlembicMatrix( mi->meshTM, transform44f );
SceneNodeMaxParticlesPtr inputSceneNode(new SceneNodeMaxParticles(pMesh, NULL, mi->nMatId));
finalPolyMesh.Save(inputSceneNode, transform44f, options, 0.0);
}
AbcG::OPolyMeshSchema::Sample meshSample;
AbcG::OPolyMeshSchema meshSchema;
{
ESS_PROFILE_SCOPE("AlembicPoints::saveCurrentFrameMeshes - save xforms, bbox, geo, topo");
//save out the mesh xForm
//std::string xformName = mi->name + "Xfo";
AbcG::OXform xform(mJob->GetArchive().getTop(), mi->name, GetCurrentJob()->GetAnimatedTs());
AbcG::OXformSchema& xformSchema = xform.getSchema();//mi->xformSchema;
std::string meshName = mi->name + "Shape";
AbcG::OPolyMesh mesh(xform, meshName, GetCurrentJob()->GetAnimatedTs());
meshSchema = mesh.getSchema();
AbcG::XformSample xformSample;
Matrix3 alembicMatrix;
alembicMatrix.IdentityMatrix();
alembicMatrix.SetTrans(Point3(-10000.0f, -10000.0f, -10000.0f));
Abc::M44d iMatrix;
ConvertMaxMatrixToAlembicMatrix(alembicMatrix, iMatrix);
xformSample.setMatrix(iMatrix);
xformSchema.set(xformSample);
//update the archive bounding box
Abc::Box3d bbox;
bbox.min = finalPolyMesh.bbox.min * iMatrix;
bbox.max = finalPolyMesh.bbox.max * iMatrix;
mJob->GetArchiveBBox().extendBy(bbox);
//save out the mesh data
meshSample.setPositions(Abc::P3fArraySample(finalPolyMesh.posVec));
meshSample.setSelfBounds(finalPolyMesh.bbox);
meshSchema.getChildBoundsProperty().set(finalPolyMesh.bbox);
meshSample.setFaceCounts(Abc::Int32ArraySample(finalPolyMesh.mFaceCountVec));
meshSample.setFaceIndices(Abc::Int32ArraySample(finalPolyMesh.mFaceIndicesVec));
}
if(mJob->GetOption("validateMeshTopology")){
ESS_PROFILE_SCOPE("AlembicPoints::saveCurrentFrameMeshes - validateMeshTopology");
mJob->mMeshErrors += validateAlembicMeshTopo(finalPolyMesh.mFaceCountVec, finalPolyMesh.mFaceIndicesVec, mi->name);
}
if(mJob->GetOption("exportNormals")){
ESS_PROFILE_SCOPE("AlembicPoints::saveCurrentFrameMeshes - exportNormals");
AbcG::ON3fGeomParam::Sample normalSample;
normalSample.setScope(AbcG::kFacevaryingScope);
normalSample.setVals(Abc::N3fArraySample(finalPolyMesh.mIndexedNormals.values));
normalSample.setIndices(Abc::UInt32ArraySample(finalPolyMesh.mIndexedNormals.indices));
meshSample.setNormals(normalSample);
}
if(mJob->GetOption("exportMaterialIds")){
ESS_PROFILE_SCOPE("AlembicPoints::saveCurrentFrameMeshes - exportMaterialIds");
Abc::OUInt32ArrayProperty mMatIdProperty =
Abc::OUInt32ArrayProperty(meshSchema, ".materialids", meshSchema.getMetaData(), mJob->GetAnimatedTs());
mMatIdProperty.set(Abc::UInt32ArraySample(finalPolyMesh.mMatIdIndexVec));
for ( facesetmap_it it=finalPolyMesh.mFaceSets.begin(); it != finalPolyMesh.mFaceSets.end(); it++)
{
std::stringstream nameStream;
int nMaterialId = it->first+1;
nameStream<<it->second.name<<"_"<<nMaterialId;
std::vector<Abc::int32_t>& faceSetVec = it->second.faceIds;
AbcG::OFaceSet faceSet = meshSchema.createFaceSet(nameStream.str());
AbcG::OFaceSetSchema::Sample faceSetSample(Abc::Int32ArraySample(&faceSetVec.front(), faceSetVec.size()));
faceSet.getSchema().set(faceSetSample);
}
}
if(mJob->GetOption("exportUVs")){
//TODO...
}
{
ESS_PROFILE_SCOPE("AlembicPoints::saveCurrentFrameMeshes meshSchema.set");
meshSchema.set(meshSample);
}
if(mi->bNeedDelete){
delete mi->pMesh;
mi->bNeedDelete = FALSE;
}
mi->pMesh = NULL;
}
}
mMeshesToSaveForCurrentFrame.clear();
}
int ServerQAction(int *addr, short *port, int *op, int *flags, int *jobid,
void *p1, void *p2, void *p3, void *p4, void *p5, void *p6, void *p7, void *p8)
{
int status;
switch (*op)
{
case SrvRemoveLast:
{
status = RemoveLast();
break;
}
case SrvAbort:
{
ServerSetDetailProc(0);
KillThread();
AbortJob(GetCurrentJob());
ReleaseCurrentJob();
SetCurrentJob(0);
if (*(int *)p1)
{
SrvJob *job;
while ((job = NextJob(0)) != 0)
AbortJob(job);
}
status = StartThread();
break;
}
case SrvAction:
{
SrvActionJob job;
job.h.addr = MdsGetClientAddr();
job.h.port = *port;
job.h.op = *op;
job.h.length = sizeof(job);
job.h.flags = *flags;
job.h.jobid = *jobid;
job.tree = strcpy(malloc(strlen((char *)p1)+1),(char *)p1);
job.shot = *(int *)p2;
job.nid = *(int *)p3;
status = QJob((SrvJob *)&job);
break;
}
case SrvClose:
{
SrvCloseJob job;
job.h.addr = MdsGetClientAddr();
job.h.port = *port;
job.h.op = *op;
job.h.length = sizeof(job);
job.h.flags = *flags;
job.h.jobid = *jobid;
status = QJob((SrvJob *)&job);
break;
}
case SrvCreatePulse:
{
SrvCreatePulseJob job;
job.h.addr = MdsGetClientAddr();
job.h.port = *port;
job.h.op = *op;
job.h.length = sizeof(job);
job.h.flags = *flags;
job.h.jobid = *jobid;
job.tree = strcpy(malloc(strlen((char *)p1)+1),(char *)p1);
job.shot = *(int *)p2;
status = QJob((SrvJob *)&job);
break;
}
case SrvSetLogging:
{
Logging = *(int *)p1;
break;
}
case SrvCommand:
{
SrvCommandJob job;
job.h.addr = MdsGetClientAddr();
job.h.port = *port;
job.h.op = *op;
job.h.length = sizeof(job);
job.h.flags = *flags;
job.h.jobid = *jobid;
job.table = strcpy(malloc(strlen((char *)p1)+1),(char *)p1);
job.command = strcpy(malloc(strlen((char *)p2)+1),(char *)p2);
status = QJob((SrvJob *)&job);
break;
}
case SrvMonitor:
{
SrvMonitorJob job;
job.h.addr = MdsGetClientAddr();
job.h.port = *port;
job.h.op = *op;
job.h.length = sizeof(job);
job.h.flags = *flags;
job.h.jobid = *jobid;
job.tree = strcpy(malloc(strlen((char *)p1)+1),(char *)p1);
job.shot = *(int *)p2;
job.phase = *(int *)p3;
job.nid = *(int *)p4;
job.on = *(int *)p5;
job.mode = *(int *)p6;
job.server = strcpy(malloc(strlen((char *)p7)+1),(char *)p7);
job.status = *(int *)p8;
status = QJob((SrvJob *)&job);
break;
}
case SrvShow:
{
status = ShowCurrentJob((struct descriptor_xd *)p1);
break;
}
case SrvStop:
{
printf("%s, Server stop requested\n",Now());
exit(0);
break;
}
}
return status;
}
