AtNode *createInstanceNode(nodeData &nodata, userData * ud, int i)
{
Alembic::AbcGeom::IPoints typedObject(ud->gIObjects[i].abc, Alembic::Abc::kWrapExisting);
instanceCloudInfo * info = ud->gIObjects[i].instanceCloud;
// check that we have the masternode
size_t id = (size_t)ud->gIObjects[i].ID;
size_t instanceID = (size_t)ud->gIObjects[i].instanceID;
if(instanceID >= info->groupInfos.size())
{
AiMsgError("[ExocortexAlembicArnold] Instance '%s.%d' has an invalid instanceID . Aborting.",ud->gIObjects[i].abc.getFullName().c_str(),(int)id);
return NULL;
}
size_t groupID = (size_t)ud->gIObjects[i].instanceGroupID;
if(groupID >= info->groupInfos[instanceID].identifiers.size())
{
AiMsgError("[ExocortexAlembicArnold] Instance '%s.%d' has an invalid instanceGroupID. Aborting.",ud->gIObjects[i].abc.getFullName().c_str(),(int)id);
return NULL;
}
instanceGroupInfo * group = &info->groupInfos[instanceID];
// get the right centroidTime
float centroidTime = ud->gCentroidTime;
if(info->time.size() > 0)
{
centroidTime = info->time[0]->get()[id < info->time[0]->size() ? id : info->time[0]->size() - 1];
if(info->time.size() > 1)
centroidTime = (1.0f - info->timeAlpha) * centroidTime + info->timeAlpha * info->time[1]->get()[id < info->time[1]->size() ? id : info->time[1]->size() - 1];
centroidTime = roundCentroid(centroidTime);
}
std::map<float,AtNode*>::iterator it = group->nodes[groupID].find(centroidTime);
if(it == group->nodes[groupID].end())
{
AiMsgError("[ExocortexAlembicArnold] Cannot find masterNode '%s' for centroidTime '%f'. Aborting.",group->identifiers[groupID].c_str(),centroidTime);
return NULL;
}
AtNode *usedMasterNode = it->second;
AtNode *shapeNode = AiNode("ginstance");
// setup name, id and the master node
AiNodeSetStr(shapeNode, "name", getNameFromIdentifier(ud->gIObjects[i].abc.getFullName(),ud->gIObjects[i].ID,(long)groupID).c_str());
AiNodeSetInt(shapeNode, "id", ud->gIObjects[i].instanceID);
AiNodeSetPtr(shapeNode, "node", usedMasterNode);
// declare color on the ginstance
if(info->color.size() > 0 && AiNodeDeclare(shapeNode, "Color", "constant RGBA"))
{
Alembic::Abc::C4f color = info->color[0]->get()[id < info->color[0]->size() ? id : info->color[0]->size() - 1];
AiNodeSetRGBA(shapeNode, "Color", color.r, color.g, color.b, color.a);
}
// now let's take care of the transform
AtArray * matrices = AiArrayAllocate(1,(AtInt)ud->gMbKeys.size(),AI_TYPE_MATRIX);
for(size_t j=0;j<ud->gMbKeys.size(); ++j)
{
SampleInfo sampleInfo = getSampleInfo(
ud->gMbKeys[j],
typedObject.getSchema().getTimeSampling(),
typedObject.getSchema().getNumSamples()
);
Alembic::Abc::M44f matrixAbc;
matrixAbc.makeIdentity();
const size_t floorIndex = j << 1;
const size_t ceilIndex = floorIndex + 1;
// apply translation
if(info->pos[floorIndex]->size() == info->pos[ceilIndex]->size())
{
matrixAbc.setTranslation(float(1.0 - sampleInfo.alpha) * info->pos[floorIndex]->get()[id < info->pos[floorIndex]->size() ? id : info->pos[floorIndex]->size() - 1] +
float(sampleInfo.alpha) * info->pos[ceilIndex]->get()[id < info->pos[ceilIndex]->size() ? id : info->pos[ceilIndex]->size() - 1]);
}
else
{
const float timeAlpha = getTimeOffsetFromObject( typedObject, sampleInfo );
matrixAbc.setTranslation(info->pos[floorIndex]->get()[id < info->pos[floorIndex]->size() ? id : info->pos[floorIndex]->size() - 1] +
info->vel[floorIndex]->get()[id < info->vel[floorIndex]->size() ? id : info->vel[floorIndex]->size() - 1] * timeAlpha);
}
// now take care of rotation
if(info->rot.size() == ud->gMbKeys.size())
{
Alembic::Abc::Quatf rotAbc = info->rot[j]->get()[id < info->rot[j]->size() ? id : info->rot[j]->size() - 1];
if(info->ang.size() == ud->gMbKeys.size() && sampleInfo.alpha > 0.0)
{
Alembic::Abc::Quatf angAbc = info->ang[j]->get()[id < info->ang[j]->size() ? id : info->ang[j]->size() -1] * (float)sampleInfo.alpha;
if(angAbc.axis().length2() != 0.0f && angAbc.r != 0.0f)
{
rotAbc = angAbc * rotAbc;
rotAbc.normalize();
}
}
Alembic::Abc::M44f matrixAbcRot;
matrixAbcRot.setAxisAngle(rotAbc.axis(),rotAbc.angle());
matrixAbc = matrixAbcRot * matrixAbc;
}
// and finally scaling
if(info->scale.size() == ud->gMbKeys.size() * 2)
{
const Alembic::Abc::V3f scalingAbc = info->scale[floorIndex]->get()[id < info->scale[floorIndex]->size() ? id : info->scale[floorIndex]->size() - 1] *
info->width[floorIndex]->get()[id < info->width[floorIndex]->size() ? id : info->width[floorIndex]->size() - 1] * float(1.0 - sampleInfo.alpha) +
info->scale[ceilIndex]->get()[id < info->scale[ceilIndex]->size() ? id : info->scale[ceilIndex]->size() - 1] *
info->width[ceilIndex]->get()[id < info->width[ceilIndex]->size() ? id : info->width[ceilIndex]->size() - 1] * float(sampleInfo.alpha);
matrixAbc.scale(scalingAbc);
}
else
{
const float width = info->width[floorIndex]->get()[id < info->width[floorIndex]->size() ? id : info->width[floorIndex]->size() - 1] * float(1.0 - sampleInfo.alpha) +
info->width[ceilIndex]->get()[id < info->width[ceilIndex]->size() ? id : info->width[ceilIndex]->size() - 1] * float(sampleInfo.alpha);
matrixAbc.scale(Alembic::Abc::V3f(width,width,width));
}
// if we have offset matrices
if(group->parents.size() > groupID && group->matrices.size() > groupID)
{
if(group->objects[groupID].valid() && group->parents[groupID].valid())
{
// we have a matrix map and a parent.
// now we need to check if we already exported the matrices
std::map<float,std::vector<Alembic::Abc::M44f> >::iterator it;
std::vector<Alembic::Abc::M44f> offsets;
it = group->matrices[groupID].find(centroidTime);
if(it == group->matrices[groupID].end())
{
std::vector<float> samples(ud->gMbKeys.size());
offsets.resize(ud->gMbKeys.size());
for(AtInt sampleIndex=0;sampleIndex<(AtInt)ud->gMbKeys.size(); ++sampleIndex)
{
offsets[sampleIndex].makeIdentity();
// centralize the time once more
samples[sampleIndex] = centroidTime + ud->gMbKeys[sampleIndex] - ud->gCentroidTime;
}
// if the transform differs, we need to compute the offset matrices
// get the parent, which should be a transform
Alembic::Abc::IObject parent = group->parents[groupID];
Alembic::Abc::IObject xform = group->objects[groupID].getParent();
while(Alembic::AbcGeom::IXform::matches(xform.getMetaData()) && xform.getFullName() != parent.getFullName())
{
// cast to a xform
Alembic::AbcGeom::IXform parentXform(xform,Alembic::Abc::kWrapExisting);
if(parentXform.getSchema().getNumSamples() == 0)
break;
// loop over all samples
for(size_t sampleIndex=0;sampleIndex<ud->gMbKeys.size(); ++sampleIndex)
{
SampleInfo sampleInfo = getSampleInfo(
samples[sampleIndex],
parentXform.getSchema().getTimeSampling(),
parentXform.getSchema().getNumSamples()
);
// get the data and blend it if necessary
Alembic::AbcGeom::XformSample sample;
parentXform.getSchema().get(sample,sampleInfo.floorIndex);
Alembic::Abc::M44f abcMatrix;
Alembic::Abc::M44d abcMatrixd = sample.getMatrix();
for(int x=0;x<4;x++)
for(int y=0;y<4;y++)
abcMatrix[x][y] = (float)abcMatrixd[x][y];
if(sampleInfo.alpha >= sampleTolerance)
{
parentXform.getSchema().get(sample,sampleInfo.ceilIndex);
Alembic::Abc::M44d ceilAbcMatrixd = sample.getMatrix();
Alembic::Abc::M44f ceilAbcMatrix;
for(int x=0;x<4;x++)
for(int y=0;y<4;y++)
ceilAbcMatrix[x][y] = (float)ceilAbcMatrixd[x][y];
abcMatrix = float(1.0 - sampleInfo.alpha) * abcMatrix + float(sampleInfo.alpha) * ceilAbcMatrix;
}
offsets[sampleIndex] = abcMatrix * offsets[sampleIndex];
}
// go upwards
xform = xform.getParent();
}
group->matrices[groupID].insert(std::pair<float,std::vector<Alembic::Abc::M44f> >(centroidTime,offsets));
}
else
offsets = it->second;
// this means we have the right amount of matrices to blend against
if(offsets.size() > j)
matrixAbc = offsets[j] * matrixAbc;
}
}
// store it to the array
AiArraySetMtx(matrices,(AtULong)j,matrixAbc.x);
}
AiNodeSetArray(shapeNode,"matrix",matrices);
AiNodeSetBool(shapeNode, "inherit_xform", FALSE);
return shapeNode;
}
void CScriptedShapeTranslator::RunScripts(AtNode *atNode, unsigned int step, bool update)
{
std::map<std::string, CScriptedTranslator>::iterator translatorIt;
MFnDependencyNode fnNode(GetMayaObject());
translatorIt = gTranslators.find(fnNode.typeName().asChar());
if (translatorIt == gTranslators.end())
{
AiMsgError("[mtoa.scriptedTranslators] No command to export node \"%s\" of type %s.", fnNode.name().asChar(), fnNode.typeName().asChar());
return;
}
MString exportCmd = translatorIt->second.exportCmd;
MString cleanupCmd = translatorIt->second.cleanupCmd;
MFnDagNode node(m_dagPath.node());
bool isMasterDag = false;
bool transformBlur = IsMotionBlurEnabled(MTOA_MBLUR_OBJECT) && IsLocalMotionBlurEnabled();
bool deformBlur = IsMotionBlurEnabled(MTOA_MBLUR_DEFORM) && IsLocalMotionBlurEnabled();
char buffer[64];
MString command = exportCmd;
command += "(";
sprintf(buffer, "%f", GetExportFrame());
command += buffer;
command += ", ";
sprintf(buffer, "%d", step);
command += buffer;
command += ", ";
// current sample frame
sprintf(buffer, "%f", GetSampleFrame(m_session, step));
command += buffer;
command += ", ";
// List of arnold attributes the custom shape export command has overriden
MStringArray attrs;
if (!m_masterNode)
{
command += "(\"" + m_dagPath.partialPathName() + "\", \"";
command += AiNodeGetName(atNode);
command += "\"), None)";
isMasterDag = true;
}
else
{
command += "(\"" + m_dagPath.partialPathName() + "\", \"";
command += AiNodeGetName(atNode);
command += "\"), (\"" + GetMasterInstance().partialPathName() + "\", \"";
command += AiNodeGetName(m_masterNode);
command += "\"))";
}
MStatus status = MGlobal::executePythonCommand(command, attrs);
if (!status)
{
AiMsgError("[mtoa.scriptedTranslators] Failed to export node \"%s\".", node.name().asChar());
return;
}
// Build set of attributes already processed
std::set<std::string> attrsSet;
for (unsigned int i=0; i<attrs.length(); ++i)
{
attrsSet.insert(attrs[i].asChar());
}
std::set<std::string>::iterator attrsEnd = attrsSet.end();
// Should be getting displacement shader from master instance only
// as arnold do not support displacement shader overrides for ginstance
MFnDependencyNode masterShadingEngine;
MFnDependencyNode shadingEngine;
float dispPadding = -AI_BIG;
float dispHeight = 1.0f;
float dispZeroValue = 0.0f;
bool dispAutobump = false;
bool outputDispPadding = false;
bool outputDispHeight = false;
bool outputDispZeroValue = false;
bool outputDispAutobump = false;
const AtNodeEntry *anodeEntry = AiNodeGetNodeEntry(atNode);
GetShapeInstanceShader(m_dagPath, shadingEngine);
if (!IsMasterInstance())
{
GetShapeInstanceShader(GetMasterInstance(), masterShadingEngine);
}
else
{
masterShadingEngine.setObject(shadingEngine.object());
}
AtMatrix matrix;
MMatrix mmatrix = m_dagPath.inclusiveMatrix();
ConvertMatrix(matrix, mmatrix);
// Set transformation matrix
if (attrsSet.find("matrix") == attrsEnd)
{
if (HasParameter(anodeEntry, "matrix"))
{
if (transformBlur)
{
if (step == 0)
{
AtArray* matrices = AiArrayAllocate(1, GetNumMotionSteps(), AI_TYPE_MATRIX);
AiArraySetMtx(matrices, step, matrix);
AiNodeSetArray(atNode, "matrix", matrices);
}
else
{
AtArray* matrices = AiNodeGetArray(atNode, "matrix");
AiArraySetMtx(matrices, step, matrix);
}
}
else
{
AiNodeSetMatrix(atNode, "matrix", matrix);
}
}
}
// Set bounding box
if (attrsSet.find("min") == attrsEnd && attrsSet.find("max") == attrsEnd)
{
// Now check if min and max parameters are valid parameter names on arnold node
if (HasParameter(anodeEntry, "min") != 0 && HasParameter(anodeEntry, "max") != 0)
{
if (step == 0)
{
MBoundingBox bbox = node.boundingBox();
MPoint bmin = bbox.min();
MPoint bmax = bbox.max();
AiNodeSetPnt(atNode, "min", static_cast<float>(bmin.x), static_cast<float>(bmin.y), static_cast<float>(bmin.z));
AiNodeSetPnt(atNode, "max", static_cast<float>(bmax.x), static_cast<float>(bmax.y), static_cast<float>(bmax.z));
}
else
{
if (transformBlur || deformBlur)
{
AtPoint cmin = AiNodeGetPnt(atNode, "min");
AtPoint cmax = AiNodeGetPnt(atNode, "max");
MBoundingBox bbox = node.boundingBox();
MPoint bmin = bbox.min();
MPoint bmax = bbox.max();
if (bmin.x < cmin.x)
cmin.x = static_cast<float>(bmin.x);
if (bmin.y < cmin.y)
cmin.y = static_cast<float>(bmin.y);
if (bmin.z < cmin.z)
cmin.z = static_cast<float>(bmin.z);
if (bmax.x > cmax.x)
cmax.x = static_cast<float>(bmax.x);
if (bmax.y > cmax.y)
cmax.y = static_cast<float>(bmax.y);
if (bmax.z > cmax.z)
cmax.z = static_cast<float>(bmax.z);
AiNodeSetPnt(atNode, "min", cmin.x, cmin.y, cmin.z);
AiNodeSetPnt(atNode, "max", cmax.x, cmax.y, cmax.z);
}
}
}
}
if (step == 0)
{
// Set common attributes
MPlug plug;
if (AiNodeIs(atNode, "procedural"))
{
// Note: it is up to the procedural to properly forward (or not) those parameters to the node
// it creates
if (attrsSet.find("subdiv_type") == attrsEnd)
{
plug = FindMayaPlug("subdiv_type");
if (plug.isNull())
{
plug = FindMayaPlug("aiSubdivType");
}
if (!plug.isNull() && HasParameter(anodeEntry, "subdiv_type", atNode, "constant INT"))
{
AiNodeSetInt(atNode, "subdiv_type", plug.asInt());
}
}
if (attrsSet.find("subdiv_iterations") == attrsEnd)
{
plug = FindMayaPlug("subdiv_iterations");
if (plug.isNull())
{
plug = FindMayaPlug("aiSubdivIterations");
}
if (!plug.isNull() && HasParameter(anodeEntry, "subdiv_iterations", atNode, "constant BYTE"))
{
AiNodeSetByte(atNode, "subdiv_iterations", plug.asInt());
}
}
if (attrsSet.find("subdiv_adaptive_metric") == attrsEnd)
{
plug = FindMayaPlug("subdiv_adaptive_metric");
if (plug.isNull())
{
plug = FindMayaPlug("aiSubdivAdaptiveMetric");
}
if (!plug.isNull() && HasParameter(anodeEntry, "subdiv_adaptive_metric", atNode, "constant INT"))
{
AiNodeSetInt(atNode, "subdiv_adaptive_metric", plug.asInt());
}
}
if (attrsSet.find("subdiv_pixel_error") == attrsEnd)
{
plug = FindMayaPlug("subdiv_pixel_error");
if (plug.isNull())
{
plug = FindMayaPlug("aiSubdivPixelError");
}
if (!plug.isNull() && HasParameter(anodeEntry, "subdiv_pixel_error", atNode, "constant FLOAT"))
{
AiNodeSetFlt(atNode, "subdiv_pixel_error", plug.asFloat());
}
}
if (attrsSet.find("subdiv_dicing_camera") == attrsEnd)
{
plug = FindMayaPlug("subdiv_dicing_camera");
if (plug.isNull())
{
plug = FindMayaPlug("aiSubdivDicingCamera");
}
if (!plug.isNull() && HasParameter(anodeEntry, "subdiv_dicing_camera", atNode, "constant NODE"))
{
AtNode *cameraNode = NULL;
MPlugArray plugs;
plug.connectedTo(plugs, true, false);
if (plugs.length() == 1)
{
MFnDagNode camDag(plugs[0].node());
MDagPath camPath;
if (camDag.getPath(camPath) == MS::kSuccess)
{
cameraNode = ExportDagPath(camPath);
}
}
AiNodeSetPtr(atNode, "subdiv_dicing_camera", cameraNode);
}
}
if (attrsSet.find("subdiv_uv_smoothing") == attrsEnd)
{
plug = FindMayaPlug("subdiv_uv_smoothing");
if (plug.isNull())
{
plug = FindMayaPlug("aiSubdivUvSmoothing");
}
if (!plug.isNull() && HasParameter(anodeEntry, "subdiv_uv_smoothing", atNode, "constant INT"))
{
AiNodeSetInt(atNode, "subdiv_uv_smoothing", plug.asInt());
}
}
if (attrsSet.find("subdiv_smooth_derivs") == attrsEnd)
{
plug = FindMayaPlug("aiSubdivSmoothDerivs");
if (!plug.isNull() && HasParameter(anodeEntry, "subdiv_smooth_derivs", atNode, "constant BOOL"))
{
AiNodeSetBool(atNode, "subdiv_smooth_derivs", plug.asBool());
}
}
if (attrsSet.find("smoothing") == attrsEnd)
{
// Use maya shape built-in attribute
plug = FindMayaPlug("smoothShading");
if (!plug.isNull() && HasParameter(anodeEntry, "smoothing", atNode, "constant BOOL"))
{
AiNodeSetBool(atNode, "smoothing", plug.asBool());
}
}
if (attrsSet.find("disp_height") == attrsEnd)
{
plug = FindMayaPlug("aiDispHeight");
if (!plug.isNull())
{
outputDispHeight = true;
dispHeight = plug.asFloat();
}
}
if (attrsSet.find("disp_zero_value") == attrsEnd)
{
plug = FindMayaPlug("aiDispZeroValue");
if (!plug.isNull())
{
outputDispZeroValue = true;
dispZeroValue = plug.asFloat();
}
}
if (attrsSet.find("disp_autobump") == attrsEnd)
{
plug = FindMayaPlug("aiDispAutobump");
if (!plug.isNull())
{
outputDispAutobump = true;
dispAutobump = plug.asBool();
}
}
if (attrsSet.find("disp_padding") == attrsEnd)
{
plug = FindMayaPlug("aiDispPadding");
if (!plug.isNull())
{
outputDispPadding = true;
dispPadding = MAX(dispPadding, plug.asFloat());
}
}
// Set diplacement shader
if (attrsSet.find("disp_map") == attrsEnd)
{
if (masterShadingEngine.object() != MObject::kNullObj)
{
MPlugArray shaderConns;
MPlug shaderPlug = masterShadingEngine.findPlug("displacementShader");
shaderPlug.connectedTo(shaderConns, true, false);
if (shaderConns.length() > 0)
{
MFnDependencyNode dispNode(shaderConns[0].node());
plug = dispNode.findPlug("aiDisplacementPadding");
if (!plug.isNull())
{
outputDispPadding = true;
dispPadding = MAX(dispPadding, plug.asFloat());
}
plug = dispNode.findPlug("aiDisplacementAutoBump");
if (!plug.isNull())
{
outputDispAutobump = true;
dispAutobump = dispAutobump || plug.asBool();
}
if (HasParameter(anodeEntry, "disp_map", atNode, "constant ARRAY NODE"))
{
AtNode *dispImage = ExportNode(shaderConns[0]);
AiNodeSetArray(atNode, "disp_map", AiArrayConvert(1, 1, AI_TYPE_NODE, &dispImage));
}
}
}
}
if (outputDispHeight && HasParameter(anodeEntry, "disp_height", atNode, "constant FLOAT"))
{
AiNodeSetFlt(atNode, "disp_height", dispHeight);
}
if (outputDispZeroValue && HasParameter(anodeEntry, "disp_zero_value", atNode, "constant FLOAT"))
{
AiNodeSetFlt(atNode, "disp_zero_value", dispZeroValue);
}
if (outputDispPadding && HasParameter(anodeEntry, "disp_padding", atNode, "constant FLOAT"))
{
AiNodeSetFlt(atNode, "disp_padding", dispPadding);
}
if (outputDispAutobump && HasParameter(anodeEntry, "disp_autobump", atNode, "constant BOOL"))
{
AiNodeSetBool(atNode, "disp_autobump", dispAutobump);
}
// Old point based SSS parameter
if (attrsSet.find("sss_sample_distribution") == attrsEnd)
{
plug = FindMayaPlug("sss_sample_distribution");
if (plug.isNull())
{
plug = FindMayaPlug("aiSssSampleDistribution");
}
if (!plug.isNull() && HasParameter(anodeEntry, "sss_sample_distribution", atNode, "constant INT"))
{
AiNodeSetInt(atNode, "sss_sample_distribution", plug.asInt());
}
}
// Old point based SSS parameter
if (attrsSet.find("sss_sample_spacing") == attrsEnd)
{
plug = FindMayaPlug("sss_sample_spacing");
if (plug.isNull())
{
plug = FindMayaPlug("aiSssSampleSpacing");
}
if (!plug.isNull() && HasParameter(anodeEntry, "sss_sample_spacing", atNode, "constant FLOAT"))
{
AiNodeSetFlt(atNode, "sss_sample_spacing", plug.asFloat());
}
}
if (attrsSet.find("min_pixel_width") == attrsEnd)
{
plug = FindMayaPlug("aiMinPixelWidth");
if (!plug.isNull() && HasParameter(anodeEntry, "min_pixel_width", atNode, "constant FLOAT"))
{
AiNodeSetFlt(atNode, "min_pixel_width", plug.asFloat());
}
}
if (attrsSet.find("mode") == attrsEnd)
{
plug = FindMayaPlug("aiMode");
if (!plug.isNull() && HasParameter(anodeEntry, "mode", atNode, "constant INT"))
{
AiNodeSetInt(atNode, "mode", plug.asShort());
}
}
if (attrsSet.find("basis") == attrsEnd)
{
plug = FindMayaPlug("aiBasis");
if (!plug.isNull() && HasParameter(anodeEntry, "basis", atNode, "constant INT"))
{
AiNodeSetInt(atNode, "basis", plug.asShort());
}
}
}
if (AiNodeIs(atNode, "ginstance"))
{
if (attrsSet.find("node") == attrsEnd)
{
AiNodeSetPtr(atNode, "node", m_masterNode);
}
if (attrsSet.find("inherit_xform") == attrsEnd)
{
AiNodeSetBool(atNode, "inherit_xform", false);
}
}
else
{
// box or procedural
if (attrsSet.find("step_size") == attrsEnd)
{
plug = FindMayaPlug("step_size");
if (plug.isNull())
{
plug = FindMayaPlug("aiStepSize");
}
if (!plug.isNull() && HasParameter(anodeEntry, "step_size", atNode, "constant FLOAT"))
{
AiNodeSetFlt(atNode, "step_size", plug.asFloat());
}
}
}
if (attrsSet.find("sidedness") == attrsEnd)
{
// Use maya shape built-in attribute
plug = FindMayaPlug("doubleSided");
if (!plug.isNull() && HasParameter(anodeEntry, "sidedness", atNode, "constant BYTE"))
{
AiNodeSetByte(atNode, "sidedness", plug.asBool() ? AI_RAY_ALL : 0);
// Only set invert_normals if doubleSided attribute could be found
if (!plug.asBool() && attrsSet.find("invert_normals") == attrsEnd)
{
// Use maya shape built-in attribute
plug = FindMayaPlug("opposite");
if (!plug.isNull() && HasParameter(anodeEntry, "invert_normals", atNode, "constant BOOL"))
{
AiNodeSetBool(atNode, "invert_normals", plug.asBool());
}
}
}
}
if (attrsSet.find("receive_shadows") == attrsEnd)
{
// Use maya shape built-in attribute
plug = FindMayaPlug("receiveShadows");
if (!plug.isNull() && HasParameter(anodeEntry, "receive_shadows", atNode, "constant BOOL"))
{
AiNodeSetBool(atNode, "receive_shadows", plug.asBool());
}
}
if (attrsSet.find("self_shadows") == attrsEnd)
{
plug = FindMayaPlug("self_shadows");
if (plug.isNull())
{
plug = FindMayaPlug("aiSelfShadows");
}
if (!plug.isNull() && HasParameter(anodeEntry, "self_shadows", atNode, "constant BOOL"))
{
AiNodeSetBool(atNode, "self_shadows", plug.asBool());
}
}
if (attrsSet.find("opaque") == attrsEnd)
{
plug = FindMayaPlug("opaque");
if (plug.isNull())
{
plug = FindMayaPlug("aiOpaque");
}
if (!plug.isNull() && HasParameter(anodeEntry, "opaque", atNode, "constant BOOL"))
{
AiNodeSetBool(atNode, "opaque", plug.asBool());
}
}
if (attrsSet.find("visibility") == attrsEnd)
{
if (HasParameter(anodeEntry, "visibility", atNode, "constant BYTE"))
{
int visibility = AI_RAY_ALL;
// Use maya shape built-in attribute
plug = FindMayaPlug("castsShadows");
if (!plug.isNull() && !plug.asBool())
{
visibility &= ~AI_RAY_SHADOW;
}
// Use maya shape built-in attribute
plug = FindMayaPlug("primaryVisibility");
if (!plug.isNull() && !plug.asBool())
{
visibility &= ~AI_RAY_CAMERA;
}
// Use maya shape built-in attribute
plug = FindMayaPlug("visibleInReflections");
if (!plug.isNull() && !plug.asBool())
{
visibility &= ~AI_RAY_REFLECTED;
}
// Use maya shape built-in attribute
plug = FindMayaPlug("visibleInRefractions");
if (!plug.isNull() && !plug.asBool())
{
visibility &= ~AI_RAY_REFRACTED;
}
plug = FindMayaPlug("diffuse_visibility");
if (plug.isNull())
{
plug = FindMayaPlug("aiVisibleInDiffuse");
}
if (!plug.isNull() && !plug.asBool())
{
visibility &= ~AI_RAY_DIFFUSE;
}
plug = FindMayaPlug("glossy_visibility");
if (plug.isNull())
{
plug = FindMayaPlug("aiVisibleInGlossy");
}
if (!plug.isNull() && !plug.asBool())
{
visibility &= ~AI_RAY_GLOSSY;
}
AiNodeSetByte(atNode, "visibility", visibility & 0xFF);
}
}
if (attrsSet.find("sss_setname") == attrsEnd)
{
plug = FindMayaPlug("aiSssSetname");
if (!plug.isNull() && plug.asString().length() > 0)
{
if (HasParameter(anodeEntry, "sss_setname", atNode, "constant STRING"))
{
AiNodeSetStr(atNode, "sss_setname", plug.asString().asChar());
}
}
}
// Set surface shader
if (HasParameter(anodeEntry, "shader", atNode, "constant NODE"))
{
if (attrsSet.find("shader") == attrsEnd)
{
if (shadingEngine.object() != MObject::kNullObj)
{
AtNode *shader = ExportNode(shadingEngine.findPlug("message"));
if (shader != NULL)
{
const AtNodeEntry *entry = AiNodeGetNodeEntry(shader);
if (AiNodeEntryGetType(entry) != AI_NODE_SHADER)
{
MGlobal::displayWarning("[mtoaScriptedTranslators] Node generated from \"" + shadingEngine.name() +
"\" of type " + shadingEngine.typeName() + " for shader is not a shader but a " +
MString(AiNodeEntryGetTypeName(entry)));
}
else
{
AiNodeSetPtr(atNode, "shader", shader);
if (AiNodeLookUpUserParameter(atNode, "mtoa_shading_groups") == 0)
{
AiNodeDeclare(atNode, "mtoa_shading_groups", "constant ARRAY NODE");
AiNodeSetArray(atNode, "mtoa_shading_groups", AiArrayConvert(1, 1, AI_TYPE_NODE, &shader));
}
}
}
}
}
}
}
ExportLightLinking(atNode);
MPlug plug = FindMayaPlug("aiTraceSets");
if (!plug.isNull())
{
ExportTraceSets(atNode, plug);
}
// Call cleanup command on last export step
if (!IsMotionBlurEnabled() || !IsLocalMotionBlurEnabled() || int(step) >= (int(GetNumMotionSteps()) - 1))
{
if (HasParameter(anodeEntry, "disp_padding", atNode))
{
float padding = AiNodeGetFlt(atNode, "disp_padding");
AtPoint cmin = AiNodeGetPnt(atNode, "min");
AtPoint cmax = AiNodeGetPnt(atNode, "max");
cmin.x -= padding;
cmin.y -= padding;
cmin.z -= padding;
cmax.x += padding;
cmax.y += padding;
cmax.z += padding;
AiNodeSetPnt(atNode, "min", cmin.x, cmin.y, cmin.z);
AiNodeSetPnt(atNode, "max", cmax.x, cmax.y, cmax.z);
}
if (cleanupCmd != "")
{
command = cleanupCmd += "((\"" + m_dagPath.partialPathName() + "\", \"";
command += AiNodeGetName(atNode);
command += "\"), ";
if (!m_masterNode)
{
command += "None)";
}
else
{
command += "(\"" + GetMasterInstance().partialPathName() + "\", \"";
command += AiNodeGetName(m_masterNode);
command += "\"))";
}
status = MGlobal::executePythonCommand(command);
if (!status)
{
AiMsgError("[mtoa.scriptedTranslators] Failed to cleanup node \"%s\".", node.name().asChar());
}
}
}
}
