void AlembicImport_FillInCamera(alembic_fillcamera_options& options)
{
ESS_CPP_EXCEPTION_REPORTING_START
ESS_LOG_INFO("AlembicImport_FillInCamera");
if (options.pCameraObj == NULL ||
!AbcG::ICamera::matches((*options.pIObj).getMetaData())) {
return;
}
AbcG::ICamera objCamera = AbcG::ICamera(*options.pIObj, Abc::kWrapExisting);
if (!objCamera.valid()) {
return;
}
double sampleTime = GetSecondsFromTimeValue(options.dTicks);
SampleInfo sampleInfo =
getSampleInfo(sampleTime, objCamera.getSchema().getTimeSampling(),
objCamera.getSchema().getNumSamples());
AbcG::CameraSample sample;
objCamera.getSchema().get(sample, sampleInfo.floorIndex);
// Extract the camera values from the sample
// double focalLength = sample.getFocalLength();
// double fov = sample.getHorizontalAperture();
// double nearClipping = sample.getNearClippingPlane();
// double farClipping = sample.getFarClippingPlane();
// Blend the camera values, if necessary
// if (sampleInfo.alpha != 0.0)
//{
// objCamera.getSchema().get(sample, sampleInfo.ceilIndex);
// focalLength = (1.0 - sampleInfo.alpha) * focalLength + sampleInfo.alpha
// * sample.getFocalLength();
// fov = (1.0 - sampleInfo.alpha) * fov + sampleInfo.alpha *
// sample.getHorizontalAperture();
// nearClipping = (1.0 - sampleInfo.alpha) * nearClipping +
// sampleInfo.alpha * sample.getNearClippingPlane();
// farClipping = (1.0 - sampleInfo.alpha) * farClipping + sampleInfo.alpha
// * sample.getFarClippingPlane();
//}
// options.pCameraObj->SetTDist(options.dTicks,
// static_cast<float>(focalLength));
// options.pCameraObj->SetFOVType(0); // Width FoV = 0
// options.pCameraObj->SetFOV(options.dTicks, static_cast<float>(fov));
// options.pCameraObj->SetClipDist(options.dTicks, CAM_HITHER_CLIP,
// static_cast<float>(nearClipping));
// options.pCameraObj->SetClipDist(options.dTicks, CAM_YON_CLIP,
// static_cast<float>(farClipping));
options.pCameraObj->SetManualClip(TRUE);
ESS_CPP_EXCEPTION_REPORTING_END
}
void AlembicImport_FillInVis_Internal(alembic_fillvis_options &options)
{
if (!options.pIObj->valid()) {
options.bVisibility = options.bOldVisibility;
return;
}
AbcG::IVisibilityProperty visibilityProperty =
getAbcVisibilityProperty(*options.pIObj);
if (!visibilityProperty.valid()) {
options.bVisibility = options.bOldVisibility;
return;
}
double sampleTime = GetSecondsFromTimeValue(options.dTicks);
SampleInfo sampleInfo =
getSampleInfo(sampleTime, getTimeSamplingFromObject(*options.pIObj),
visibilityProperty.getNumSamples());
boost::int8_t rawVisibilityValue =
visibilityProperty.getValue(sampleInfo.floorIndex);
AbcG::ObjectVisibility visibilityValue =
AbcG::ObjectVisibility(rawVisibilityValue);
switch (visibilityValue) {
case AbcG::kVisibilityVisible: {
options.bVisibility = true;
break;
}
case AbcG::kVisibilityHidden: {
options.bVisibility = false;
break;
}
default: {
options.bVisibility = options.bOldVisibility;
break;
}
}
}
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.");
}
}
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
}
