void exportShadingInputs()
{
MObject proceduralNode = m_dagPath.node();
MPlug nullPlug;
MIteratorType filter;
MIntArray filterTypes;
filterTypes.append( MFn::kShadingEngine );
filterTypes.append( MFn::kDisplacementShader );
filter.setFilterList( filterTypes );
MItDependencyGraph itDG( proceduralNode, nullPlug, filter, MItDependencyGraph::kUpstream );
while( !itDG.isDone() )
{
MObject node = itDG.currentItem();
MFnDependencyNode fnNode( node );
MPlug plug;
if( fnNode.typeName() == "displacementShader" )
{
plug = fnNode.findPlug( "displacement" );
}
else
{
plug = fnNode.findPlug( "dsm" );
}
ExportNode( plug );
itDG.next();
}
}
void SGMExporter::ExportObjects(IGameScene *igame_scene, std::ostream &os)
{
int totalNodeCount = igame_scene ->GetTotalNodeCount();
SetProgressSteps(totalNodeCount);
int c_top_nodes = igame_scene ->GetTopLevelNodeCount();
for (int i = 0; i < c_top_nodes; i++)
ExportNode(igame_scene ->GetTopLevelNode(i), os);
}
xml::XMLElement* DecisionTree::exportXMLSettings(xml::XMLElement* elem)
{
xml::XMLElement*e=new xml::XMLElement(mT("DecisionTree"));
elem->addSubElement(e);
if(!m_root)
return e;
ExportNode(m_root,e);
return e;
}
void SGMExporter::ExportObjects(BinaryWriter *fh)
{
int totalNodeCount = gScene ->GetTotalNodeCount();
SetProgressSteps(totalNodeCount);
int c_top_nodes = gScene ->GetTopLevelNodeCount();
fh ->Write(c_top_nodes);
for (int i = 0; i < c_top_nodes; i++)
ExportNode(gScene ->GetTopLevelNode(i), fh);
}
void SGMExporter::ExportNode(IGameNode *gNode, BinaryWriter *bw)
{
// despite of that we don't need IGameObject, we need to initialize it to
// gain access to controller data
IGameObject *gObject = gNode ->GetIGameObject();
if (gObject == NULL)
{
//log ->AddLog(sb() + "unable to get IGameObject for node '" + gNode ->GetName() + "'");
return;
}
gObject ->InitializeData(); // dont need to check suckess of this operation.
// we dont need mesh data
bw ->Write(gNode ->GetNodeID());
bw ->Write(StringUtils::ToNarrow(gNode ->GetName()));
ExportMatrix(gNode ->GetWorldTM().Inverse(), bw);
IGameControl *gControl = gNode ->GetIGameControl();
if (gControl != NULL)
{
if (!ExportPositionKeys(gNode, gControl, bw))
ExportStaticPos(gNode, bw);
if (!ExportRotationKeys(gNode, gControl, bw))
ExportStaticRot(gNode, bw);
if (!ExportScaleKeys(gNode, gControl, bw))
ExportStaticScale(gNode, bw);
}
else
{
// no pos, rot, scale keys
bw ->Write((int)0);
ExportStaticPos(gNode, bw);
bw ->Write((int)0);
ExportStaticRot(gNode, bw);
bw ->Write((int)0);
ExportStaticScale(gNode, bw);
}
int nodeChildCount = gNode ->GetChildCount();
bw ->Write(nodeChildCount);
for (int i = 0; i < nodeChildCount; i++)
ExportNode(gNode ->GetNodeChild(i), bw);
gNode ->ReleaseIGameObject();
StepProgress();
}
/// Returns the arnold shader assigned to the procedural. This duplicates
/// code in GeometryTranslator.h, but there's not much can be done about that
/// since the GeometryTranslator isn't part of the MtoA public API.
AtNode *arnoldShader(AtNode* node)
{
m_displaced = false;
float maximumDisplacementPadding = -AI_BIG;
bool enableAutoBump = false;
unsigned instNumber = m_dagPath.isInstanced() ? m_dagPath.instanceNumber() : 0;
MPlug shadingGroupPlug = GetNodeShadingGroup(m_dagPath.node(), instNumber);
//find and export any displacment shaders attached
// DISPLACEMENT MATERIAL EXPORT
MPlugArray connections;
MFnDependencyNode fnDGShadingGroup(shadingGroupPlug.node());
MPlug shaderPlug = fnDGShadingGroup.findPlug("displacementShader");
shaderPlug.connectedTo(connections, true, false);
// are there any connections to displacementShader?
if (connections.length() > 0)
{
m_displaced = true;
MObject dispNode = connections[0].node();
GetDisplacement(dispNode, maximumDisplacementPadding, enableAutoBump);
m_dispPadding = maximumDisplacementPadding;
AtNode* dispImage(ExportNode(connections[0]));
m_dispNode = dispImage;
}
// Only export displacement attributes if a displacement is applied
if (m_displaced)
{
std::cout << "arnoldShader::m_displaced :: " << m_displaced << std::endl;
// Note that disp_height has no actual influence on the scale of the displacement if it is vector based
// it only influences the computation of the displacement bounds
// AiNodeSetFlt(node, "disp_padding", maximumDisplacementPadding);
}
// return the exported surface shader
return ExportNode( shadingGroupPlug );
}
bool ExporterProject::ExportToStream(StreamFormatted& stream)
{
// write out file format sentinel
stream.write(kExporterFormatMagicNumber);
// write out the version
stream.write(kVersion);
Node* rootNode = MySceneEditor::instance()->GetRootNode();
NodeItem* rootItem = MainWindow::instance()->GetNodeItemFromNode(rootNode);
return ExportNode(stream, rootItem);
}
bool ExporterProject::ExportNode(StreamFormatted& stream, NodeItem* item)
{
Node* node = item->GetNode();
// write out the node class id
stream.write(node->classId());
// write out the node name
std::string name(item->SceneItem()->text(0).toUtf8());
ExportProperty(stream, &name);
// write out the count of items
stream.write(uint32_t(item->Drivers().size()));
// export each node driver
const NodeItem::tNodeDrivers& drivers = item->Drivers();
NodeItem::tNodeDrivers::const_iterator it(drivers.begin()), itEnd(drivers.end());
for (; it != itEnd; ++it)
{
INodeDriver* driver = *it;
// write out id of driver
stream.write(driver->Id());
// write out driver data
driver->Update();
driver->Export(stream, this);
}
// export children
Array* children = node->getChildren();
// write child count
stream.write(uint32_t(children ? children->count() : 0));
Object* object;
CCARRAY_FOREACH(children, object)
{
Node* child = (Node*)object;
NodeItem* childItem = MainWindow::instance()->GetNodeItemFromNode(child);
if (childItem)
{
if (!ExportNode(stream, childItem))
{
// insert logging
return false;
}
}
}
void Unreal3DExport::ExportNode( IGameNode * child )
{
DebugPrint( _T("ExportNode: %s\n"), child->GetName() );
CheckCancel();
ProgressMsg.printf(GetString(IDS_INFO_ENUM_OBJ),NodeIdx,NodeCount,TSTR(child->GetName()));
pInt->ProgressUpdate(Progress+((float)NodeIdx/NodeCount*U3D_PROGRESS_ENUM), FALSE, ProgressMsg.data());
++NodeIdx;
if( child->IsGroupOwner() )
{
// do nothing
}
else
{
IGameObject * obj = child->GetIGameObject();
switch(obj->GetIGameType())
{
case IGameObject::IGAME_MESH:
{
if( !bIgnoreHidden || !child->IsNodeHidden() )
{
Nodes.Append(1,&child);
}
break;
}
case IGameObject::IGAME_HELPER:
{
if( !bIgnoreHidden || !child->IsNodeHidden() )
{
TrackedNodes.Append(1,&child);
}
}
break;
}
child->ReleaseIGameObject();
}
for( int i=0; i<child->GetChildCount(); ++i )
{
IGameNode * n = child->GetNodeChild(i);
ExportNode(n);
}
}
void SGMExporter::ExportNode(IGameNode *igame_node, std::ostream &os)
{
INode *node = igame_node ->GetMaxNode();
Object *object = node ->GetObjectRef();
if (object != NULL)
{
if (object ->ClassID() == Class_ID(SPOT_LIGHT_CLASS_ID, 0))
ExportLight((LightObject*)object, node, os);
}
int node_childs_count = igame_node ->GetChildCount();
for (int i = 0; i < node_childs_count; i++)
ExportNode(igame_node ->GetNodeChild(i), os);
StepProgress();
}
void Unreal3DExport::Init()
{
// Init
CheckCancel();
pScene = GetIGameInterface();
GetConversionManager()->SetUserCoordSystem(UnrealCoords);
if( bExportSelected )
{
Tab<INode*> selnodes;;
for( int i=0; i<pInt->GetSelNodeCount(); ++i )
{
INode* n = pInt->GetSelNode(i);
selnodes.Append(1,&n);
}
if( !pScene->InitialiseIGame(selnodes,false) )
throw MAXException(GetString(IDS_ERR_IGAME));
}
else
{
if( !pScene->InitialiseIGame() )
throw MAXException(GetString(IDS_ERR_IGAME));
}
// Enumerate scene
NodeCount = pScene->GetTotalNodeCount();
for( int i=0; i<pScene->GetTopLevelNodeCount(); ++i )
{
IGameNode * n = pScene->GetTopLevelNode(i);
ExportNode(n);
}
Progress += U3D_PROGRESS_ENUM;
// Get animation info
FrameStart = pScene->GetSceneStartTime() / pScene->GetSceneTicks();
FrameEnd = pScene->GetSceneEndTime() / pScene->GetSceneTicks();
FrameCount = FrameEnd - FrameStart+1;
if( FrameCount <= 0 || FrameEnd < FrameStart )
{
ProgressMsg.printf(GetString(IDS_ERR_FRAMERANGE),FrameStart,FrameEnd);
throw MAXException(ProgressMsg.data());
}
pScene->SetStaticFrame(FrameStart);
}
/// Returns the arnold shader to assign to the procedural.
AtNode *arnoldShader()
{
bool overrideShaders = false;
MPlug plug = FindMayaObjectPlug( "overrideProceduralShaders" );
if( !plug.isNull() )
{
// if we've been told explicitly not to override the shaders
// in the procedurals, then early out.
overrideShaders = plug.asBool();
if( !overrideShaders )
{
return 0;
}
}
unsigned instNumber = m_dagPath.isInstanced() ? m_dagPath.instanceNumber() : 0;
MPlug shadingGroupPlug = GetNodeShadingGroup(m_dagPath.node(), instNumber);
if( !overrideShaders )
{
// if we weren't explicitly told to override the shaders, then
// decide whether to or not based on whether a non-default
// shader has been applied to the shape by the user.
MObject shadingGroupNode = shadingGroupPlug.node();
MFnDependencyNode fnShadingGroupNode( shadingGroupNode );
if( fnShadingGroupNode.name() != "initialShadingGroup" )
{
overrideShaders = true;
}
}
if( overrideShaders )
{
return ExportNode( shadingGroupPlug );
}
else
{
return 0;
}
}
void DecisionTree::ExportNode(DecisionTreeNode*node,xml::XMLElement* elem)
{
xml::XMLElement*e=new xml::XMLElement(mT("Node"));
elem->addSubElement(e);
IDecisionAttribute*attr= m_scheme->GetAttribute(node->attributeID);
IDecisionAttribute*tAttr= m_scheme->GetAttribute(m_targetAttr);
e->addAttribute(mT("Name"),attr->GetName());
for (int i=0;i<node->values.size();++i)
{
xml::XMLElement*e1=new xml::XMLElement(mT("Value"));
e->addSubElement(e1);
core::string v=attr->GetValueString(i);
e1->addAttribute(mT("value"),v);
if(node->values[i].classificationVal)
{
core::string v=tAttr->GetValueString(node->values[i].assignedBucket);
e1->addAttribute(tAttr->GetName(),v);
}else
{
ExportNode(node->values[i].subNode,e1);
}
}
}
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());
}
}
}
}
