/// <summary>
/// Process the part at the given index, creating its data (geometry),
/// and adding it to the list of parts.
/// </summary>
/// <param name="session"></param>
/// <param name="partID"></param>
/// <returns>A valid HEU_PartData if it has been successfully processed.</returns>
private void ProcessPart(HEU_SessionBase session, int partID, ref HAPI_PartInfo partInfo, ref HEU_PartData partData)
{
HEU_HoudiniAsset parentAsset = ParentAsset;
bool bResult = true;
//Debug.LogFormat("Part: name={0}, id={1}, type={2}, instanced={3}, instance count={4}, instance part count={5}", HEU_SessionManager.GetString(partInfo.nameSH, session), partID, partInfo.type, partInfo.isInstanced, partInfo.instanceCount, partInfo.instancedPartCount);
#if HEU_PROFILER_ON
float processPartStartTime = Time.realtimeSinceStartup;
#endif
bool isPartEditable = IsIntermediateOrEditable();
bool isAttribInstancer = false;
if (IsGeoInputType())
{
// Setup for input node to accept inputs
if (_inputNode == null)
{
string partName = HEU_SessionManager.GetString(partInfo.nameSH, session);
_inputNode = HEU_InputNode.CreateSetupInput(GeoID, 0, partName, HEU_InputNode.InputNodeType.NODE, ParentAsset);
if (_inputNode != null)
{
ParentAsset.AddInputNode(_inputNode);
}
}
if (HEU_HAPIUtility.IsSupportedPolygonType(partInfo.type) && partInfo.vertexCount == 0)
{
// No geometry for input asset
if (partData != null)
{
// Clean up existing part
HEU_PartData.DestroyPart(partData);
partData = null;
}
// No need to process further since we don't have geometry
return;
}
}
else
{
// Preliminary check for attribute instancing (mesh type with no verts but has points with instances)
if (HEU_HAPIUtility.IsSupportedPolygonType(partInfo.type) && partInfo.vertexCount == 0 && partInfo.pointCount > 0)
{
HAPI_AttributeInfo instanceAttrInfo = new HAPI_AttributeInfo();
HEU_GeneralUtility.GetAttributeInfo(session, GeoID, partID, HEU_PluginSettings.UnityInstanceAttr, ref instanceAttrInfo);
if (instanceAttrInfo.exists && instanceAttrInfo.count > 0)
{
isAttribInstancer = true;
}
}
}
if (partInfo.type == HAPI_PartType.HAPI_PARTTYPE_INVALID)
{
// Clean up invalid parts
if (partData != null)
{
HEU_PartData.DestroyPart(partData);
partData = null;
}
}
else if (partInfo.type < HAPI_PartType.HAPI_PARTTYPE_MAX)
{
// Process the part based on type. Keep or ignore.
// We treat parts of type curve as curves, along with geo nodes that are editable and type curves
if (partInfo.type == HAPI_PartType.HAPI_PARTTYPE_CURVE)
{
if (partData == null)
{
partData = ScriptableObject.CreateInstance <HEU_PartData>();
}
partData.Initialize(session, partID, GeoID, _containerObjectNode.ObjectID, this, ref partInfo,
HEU_PartData.PartOutputType.CURVE, isPartEditable, _containerObjectNode.IsInstancer(), false);
SetupGameObjectAndTransform(partData, parentAsset);
partData.ProcessCurvePart(session);
}
else if (partInfo.type == HAPI_PartType.HAPI_PARTTYPE_VOLUME)
{
// We only process "height" volume parts. Other volume parts are ignored for now.
#if TERRAIN_SUPPORTED
HAPI_VolumeInfo volumeInfo = new HAPI_VolumeInfo();
bResult = session.GetVolumeInfo(GeoID, partID, ref volumeInfo);
if (!bResult)
{
Debug.LogErrorFormat("Unable to get volume info for geo node {0} and part {1} ", GeoID, partID);
}
else
{
if (Displayable && !IsIntermediateOrEditable())
{
if (partData == null)
{
partData = ScriptableObject.CreateInstance <HEU_PartData>();
}
else
{
// Clear volume data (case where switching from polygonal mesh to volume output)
partData.ClearGeneratedMeshOutput();
}
partData.Initialize(session, partID, GeoID, _containerObjectNode.ObjectID, this, ref partInfo,
HEU_PartData.PartOutputType.VOLUME, isPartEditable, _containerObjectNode.IsInstancer(), false);
SetupGameObjectAndTransform(partData, ParentAsset);
}
}
#else
Debug.LogWarningFormat("Terrain (heightfield volume) is not yet supported.");
#endif
}
else if (partInfo.type == HAPI_PartType.HAPI_PARTTYPE_INSTANCER || isAttribInstancer)
{
if (partData == null)
{
partData = ScriptableObject.CreateInstance <HEU_PartData>();
}
else
{
partData.ClearGeneratedMeshOutput();
partData.ClearGeneratedVolumeOutput();
}
partData.Initialize(session, partID, GeoID, _containerObjectNode.ObjectID, this, ref partInfo,
HEU_PartData.PartOutputType.INSTANCER, isPartEditable, _containerObjectNode.IsInstancer(), isAttribInstancer);
SetupGameObjectAndTransform(partData, parentAsset);
}
else if (HEU_HAPIUtility.IsSupportedPolygonType(partInfo.type))
{
if (partData == null)
{
partData = ScriptableObject.CreateInstance <HEU_PartData>();
}
else
{
// Clear volume data (case where switching from something other output to mesh)
partData.ClearGeneratedVolumeOutput();
}
partData.Initialize(session, partID, GeoID, _containerObjectNode.ObjectID, this, ref partInfo,
HEU_PartData.PartOutputType.MESH, isPartEditable, _containerObjectNode.IsInstancer(), false);
// This check allows to ignore editable non-display nodes by default, but commented out to allow
// them for now. Users can also ignore them by turning on IgnoreNonDisplayNodes
//if (Displayable || (Editable && ParentAsset.EditableNodesToolsEnabled))
{
SetupGameObjectAndTransform(partData, parentAsset);
}
}
else
{
Debug.LogWarningFormat("Unsupported part type {0}", partInfo.type);
}
if (partData != null)
{
// Success!
_parts.Add(partData);
// Set unique name for the part
string partName = HEU_PluginSettings.UseFullPathNamesForOutput ? GeneratePartFullName(partData.PartName) : partData.PartName;
partData.SetGameObjectName(partName);
// For intermediate or default-type editable nodes, setup the HEU_AttributeStore
if (isPartEditable)
{
partData.SyncAttributesStore(session, _geoInfo.nodeId, ref partInfo);
}
else
{
// Remove attributes store if it has it
partData.DestroyAttributesStore();
}
}
}
#if HEU_PROFILER_ON
Debug.LogFormat("PART PROCESS TIME:: NAME={0}, TIME={1}", HEU_SessionManager.GetString(partInfo.nameSH, session), (Time.realtimeSinceStartup - processPartStartTime));
#endif
}
/// <summary>
/// Process the part at the given index, creating its data (geometry),
/// and adding it to the list of parts.
/// </summary>
/// <param name="session"></param>
/// <param name="partID"></param>
/// <returns>A valid HEU_PartData if it has been successfully processed.</returns>
private void ProcessPart(HEU_SessionBase session, int partID, ref HAPI_PartInfo partInfo, ref HEU_PartData partData)
{
HEU_HoudiniAsset parentAsset = ParentAsset;
bool bResult = true;
//Debug.LogFormat("Part: name={0}, id={1}, type={2}, instanced={3}, instance count={4}, instance part count={5}", HEU_SessionManager.GetString(partInfo.nameSH, session), partID, partInfo.type, partInfo.isInstanced, partInfo.instanceCount, partInfo.instancedPartCount);
#if HEU_PROFILER_ON
float processPartStartTime = Time.realtimeSinceStartup;
#endif
bool isPartEditable = IsIntermediateOrEditable();
if (IsGeoInputType())
{
// Setup for input node to accept inputs
if (_inputNode == null)
{
string partName = HEU_SessionManager.GetString(partInfo.nameSH, session);
_inputNode = HEU_InputNode.CreateSetupInput(GeoID, 0, partName, HEU_InputNode.InputNodeType.NODE, ParentAsset);
if (_inputNode != null)
{
ParentAsset.AddInputNode(_inputNode);
}
}
if (partInfo.type == HAPI_PartType.HAPI_PARTTYPE_MESH && partInfo.vertexCount == 0)
{
// No geometry for input asset
if (partData != null)
{
// Clean up existing part
HEU_PartData.DestroyPart(partData);
partData = null;
}
// No need to process further since we don't have geometry
return;
}
}
if (partInfo.type == HAPI_PartType.HAPI_PARTTYPE_INVALID)
{
// Clean up invalid parts
if (partData != null)
{
HEU_PartData.DestroyPart(partData);
partData = null;
}
}
else if (partInfo.type < HAPI_PartType.HAPI_PARTTYPE_MAX)
{
// Process the part based on type. Keep or ignore.
// We treat parts of type curve as curves, along with geo nodes that are editable and type curves
if (partInfo.type == HAPI_PartType.HAPI_PARTTYPE_CURVE)
{
if (partData == null)
{
partData = ScriptableObject.CreateInstance <HEU_PartData>();
}
partData.Initialize(session, partID, GeoID, _containerObjectNode.ObjectID, this, ref partInfo, HEU_PartData.PartOutputType.CURVE, isPartEditable);
SetupGameObjectAndTransform(partData, parentAsset);
partData.ProcessCurvePart(session);
}
else if (partInfo.type == HAPI_PartType.HAPI_PARTTYPE_VOLUME)
{
// We only process "height" volume parts. Other volume parts are ignored for now.
#if TERRAIN_SUPPORTED
HAPI_VolumeInfo volumeInfo = new HAPI_VolumeInfo();
bResult = session.GetVolumeInfo(GeoID, partID, ref volumeInfo);
if (!bResult)
{
Debug.LogErrorFormat("Unable to get volume info for geo node {0} and part {1} ", GeoID, partID);
}
else
{
if (Displayable && !IsIntermediateOrEditable())
{
if (partData == null)
{
partData = ScriptableObject.CreateInstance <HEU_PartData>();
}
partData.Initialize(session, partID, GeoID, _containerObjectNode.ObjectID, this, ref partInfo, HEU_PartData.PartOutputType.VOLUME, isPartEditable);
SetupGameObjectAndTransform(partData, ParentAsset);
}
}
#else
Debug.LogWarningFormat("Terrain (heightfield volume) is not yet supported.");
#endif
}
else if (partInfo.type == HAPI_PartType.HAPI_PARTTYPE_MESH)
{
if (partData == null)
{
partData = ScriptableObject.CreateInstance <HEU_PartData>();
}
partData.Initialize(session, partID, GeoID, _containerObjectNode.ObjectID, this, ref partInfo, HEU_PartData.PartOutputType.MESH, isPartEditable);
SetupGameObjectAndTransform(partData, parentAsset);
}
else if (partInfo.type == HAPI_PartType.HAPI_PARTTYPE_INSTANCER)
{
if (partData == null)
{
partData = ScriptableObject.CreateInstance <HEU_PartData>();
}
partData.Initialize(session, partID, GeoID, _containerObjectNode.ObjectID, this, ref partInfo, HEU_PartData.PartOutputType.INSTANCER, isPartEditable);
SetupGameObjectAndTransform(partData, parentAsset);
}
else
{
Debug.LogWarningFormat("Unsupported part type {0}", partInfo.type);
}
if (partData != null)
{
// Success!
_parts.Add(partData);
// Set unique name for the part
string partFullName = GeneratePartFullName(partData.PartName);
partFullName = HEU_EditorUtility.GetUniqueNameForSibling(ParentAsset.RootGameObject.transform, partFullName);
partData.SetGameObjectName(partFullName);
// For intermediate or default-type editable nodes, setup the HEU_AttributeStore
if (isPartEditable)
{
partData.SyncAttributesStore(session, _geoInfo.nodeId, ref partInfo);
}
else
{
// Remove attributes store if it has it
partData.DestroyAttributesStore();
}
HEU_GeneralUtility.AssignUnityTag(session, GeoID, partData.PartID, partData._gameObject);
HEU_GeneralUtility.MakeStaticIfHasAttribute(session, GeoID, partData.PartID, partData._gameObject);
}
}
#if HEU_PROFILER_ON
Debug.LogFormat("PART PROCESS TIME:: NAME={0}, TIME={1}", HEU_SessionManager.GetString(partInfo.nameSH, session), (Time.realtimeSinceStartup - processPartStartTime));
#endif
}