private void assignUnityTag()
{
HAPI_AttributeInfo tag_attr_info = new HAPI_AttributeInfo(HoudiniHost.prUnityTagAttribName);
int[] tag_attr = new int[0];
HoudiniAssetUtility.getAttribute(
prAssetId, prObjectId, prGeoId, prPartId, HoudiniHost.prUnityTagAttribName,
ref tag_attr_info, ref tag_attr, HoudiniHost.getAttributeStringData);
if (tag_attr_info.exists)
{
string tag = HoudiniHost.getString(tag_attr[0]);
if (tag != string.Empty)
{
try
{
gameObject.tag = tag;
}
catch
{
Debug.LogWarning("Unity Tag " + tag + " is not defined!");
}
}
}
}
public void cacheStringsFromHost()
{
myParmsUndoInfo.parmStringValues = new string[prParmStringValueCount];
// For each string parameter, cache the string from the host
for (int i = 0; i < prParms.Length; ++i)
{
HAPI_ParmInfo parm = prParms[i];
// Cache the strings in the parm info struct.
myParmInfoStrings[i].cacheStrings(parm);
if (parm.isString())
{
string[] strings = new string[parm.size];
for (int p = 0; p < parm.size; ++p)
{
int values_index = parm.stringValuesIndex + p;
string string_value = HoudiniHost.getString(prParmStringHandles[values_index]);
strings[p] = string_value;
myParmsUndoInfo.parmStringValues[values_index] = string_value;
}
setParmStrings(parm, strings);
}
}
// Cache the choice list strings.
for (int i = 0; i < myParmChoiceLists.Length; ++i)
{
myParmChoiceInfoStrings[i].cacheStrings(myParmChoiceLists[i]);
}
}
public void cacheStringsFromHost()
{
myParmsUndoInfo.parmStringValues = new string[prParmStringValueCount];
// For each string parameter, cache the string from the host
foreach (HAPI_ParmInfo parm in prParms)
{
if (parm.isString())
{
myParmStrings[parm.id] = new string[parm.size];
for (int p = 0; p < parm.size; ++p)
{
int values_index = parm.stringValuesIndex + p;
string string_value = HoudiniHost.getString(prParmStringValues[values_index]);
myParmStrings[parm.id][p] = string_value;
myParmsUndoInfo.parmStringValues[values_index] = string_value;
}
}
}
}
public void syncPointsWithParm()
{
try
{
// Find the parm.
HAPI_ParmInfo coords_parm_info = prParms.findParm("coords");
string point_list =
HoudiniHost.getString(prParms.prParmStringHandles[coords_parm_info.stringValuesIndex]);
if (point_list == null)
{
return;
}
// Clear all existing points.
prPoints.Clear();
// Parse parm value for the points.
string [] point_split = point_list.Split(new char [] { ' ' });
for (int i = 0; i < point_split.Length; ++i)
{
string vec_str = point_split[i];
string [] vec_split = vec_str.Split(new char [] { ',' });
if (vec_split.Length == 3)
{
Vector3 vec = new Vector3();
vec.x = (float)-System.Convert.ToDouble(vec_split[0]);
vec.y = (float)System.Convert.ToDouble(vec_split[1]);
vec.z = (float)System.Convert.ToDouble(vec_split[2]);
prPoints.Add(vec);
}
}
}
catch {}
}
public bool areValuesEqualToHoudini()
{
if (prControl == null)
{
return(false);
}
if (prControl.prAsset == null)
{
return(false);
}
if (prControl.prAssetId < 0)
{
return(false);
}
// Get the node info again
HAPI_NodeInfo node_info = HoudiniHost.getNodeInfo(prControl.prNodeId);
if (prParmCount != node_info.parmCount)
{
return(false);
}
if (prParmIntValueCount != node_info.parmIntValueCount)
{
return(false);
}
if (prParmFloatValueCount != node_info.parmFloatValueCount)
{
return(false);
}
if (prParmStringValueCount != node_info.parmStringValueCount)
{
return(false);
}
if (prParmChoiceCount != node_info.parmChoiceCount)
{
return(false);
}
// Get parameter int values.
int[] houdini_int_values = new int[prParmIntValueCount];
HoudiniAssetUtility.getArray1Id(
prControl.prNodeId, HoudiniHost.getParmIntValues, houdini_int_values, prParmIntValueCount);
if (prParmIntValues.Length != houdini_int_values.Length)
{
return(false);
}
for (int i = 0; i < prParmIntValueCount; ++i)
{
if (!prParmIntValues[i].Equals(houdini_int_values[i]))
{
return(false);
}
}
// Get parameter float values.
float[] houdini_float_values = new float[prParmFloatValueCount];
HoudiniAssetUtility.getArray1Id(
prControl.prNodeId, HoudiniHost.getParmFloatValues, houdini_float_values, prParmFloatValueCount);
if (prParmFloatValues.Length != houdini_float_values.Length)
{
return(false);
}
for (int i = 0; i < prParmFloatValueCount; ++i)
{
if (!prParmFloatValues[i].Equals(houdini_float_values[i]))
{
return(false);
}
}
// Get parameter string (handle) values.
int[] houdini_string_values = new int[prParmStringValueCount];
HoudiniAssetUtility.getArray1Id(
prControl.prNodeId, HoudiniHost.getParmStringValues, houdini_string_values, prParmStringValueCount);
if (prParmStringValues.Length != houdini_string_values.Length)
{
return(false);
}
for (int i = 0; i < prParmStringValueCount; ++i)
{
if (!HoudiniHost.getString(prParmStringValues[i]).Equals(
HoudiniHost.getString(houdini_string_values[i])))
{
return(false);
}
}
return(true);
}
public void refresh(bool reload_asset)
{
if (prObjectControl == null)
{
Debug.LogError("Why is my object control null on a refresh?");
return;
}
GameObject geo_node = gameObject;
// Get Geo info.
HAPI_GeoInfo geo_info = new HAPI_GeoInfo();
HoudiniHost.getGeoInfo(prAssetId, prObjectId, prGeoId, out geo_info);
if (geo_info.type == HAPI_GeoType.HAPI_GEOTYPE_INPUT)
{
return;
}
if (!reload_asset && !geo_info.hasGeoChanged && !geo_info.hasMaterialChanged)
{
return;
}
if (reload_asset || geo_info.type == HAPI_GeoType.HAPI_GEOTYPE_CURVE)
{
for (int i = 0; i < myParts.Count; ++i)
{
HoudiniAssetUtility.destroyGameObject(myParts[i]);
}
myParts.Clear();
}
if (reload_asset || geo_info.hasGeoChanged)
{
// Initialize our geo control.
init(
geo_info.nodeId, prGeoId, geo_info.name, (HAPI_GeoType)geo_info.type,
geo_info.isEditable, geo_info.isDisplayGeo);
// Set node name.
geo_node.name = prGeoName;
}
if (!geo_info.isDisplayGeo &&
(geo_info.type != HAPI_GeoType.HAPI_GEOTYPE_CURVE &&
!myObjectControl.prAsset.prImportTemplatedGeos &&
geo_info.isTemplated))
{
return;
}
if (geo_info.type == HAPI_GeoType.HAPI_GEOTYPE_CURVE)
{
createAndInitCurve(prNodeId, prObjectId, prGeoId, prIsEditable);
}
else
{
if (reload_asset || geo_info.hasGeoChanged)
{
// Add new geos as needed.
while (myParts.Count < geo_info.partCount)
{
myParts.Add(createPart(myParts.Count));
}
// Remove stale geos.
while (myParts.Count > geo_info.partCount)
{
HoudiniAssetUtility.destroyGameObject(myParts[geo_info.partCount]);
myParts.RemoveAt(geo_info.partCount);
}
}
// Refresh all geos.
for (int i = 0; i < myParts.Count; ++i)
{
myParts[i].GetComponent <HoudiniPartControl>().refresh(
reload_asset, geo_info.hasGeoChanged, geo_info.hasMaterialChanged);
}
// Handle Edit/Paint Nodes
#if !HAPI_PAINT_SUPPORT
if (geo_info.type == HAPI_GeoType.HAPI_GEOTYPE_INTERMEDIATE)
{
// We are limited to using the first part, always.
if (myGeoAttributeManager == null && myParts.Count > 0)
{
const int part_id = 0;
GameObject part_gameobject = myParts[part_id];
HoudiniPartControl part_control = part_gameobject.GetComponent <HoudiniPartControl>();
MeshFilter mesh_filter = part_control.getOrCreateComponent <MeshFilter>();
MeshRenderer mesh_renderer = part_control.getOrCreateComponent <MeshRenderer>();
MeshCollider mesh_collider = part_control.getOrCreateComponent <MeshCollider>();
Mesh mesh = mesh_filter.sharedMesh;
myGeoAttributeManager = ScriptableObject.CreateInstance <HoudiniGeoAttributeManager>();
myGeoAttributeManager.init(mesh, mesh_renderer, mesh_collider, part_gameobject.transform);
// Fetch all point attributes.
string[] point_attribute_names = HoudiniHost.getAttributeNames(
prAssetId, prObjectId, prGeoId, part_id, HAPI_AttributeOwner.HAPI_ATTROWNER_POINT);
foreach (string point_attribute_name in point_attribute_names)
{
if (point_attribute_name == "P")
{
continue;
}
HAPI_AttributeInfo point_attribute_info = HoudiniHost.getAttributeInfo(
prAssetId, prObjectId, prGeoId, part_id, point_attribute_name,
HAPI_AttributeOwner.HAPI_ATTROWNER_POINT);
if (point_attribute_info.storage == HAPI_StorageType.HAPI_STORAGETYPE_INT)
{
int[] data = new int[0];
HoudiniAssetUtility.getAttribute(
prAssetId, prObjectId, prGeoId, part_id,
point_attribute_name,
ref point_attribute_info,
ref data,
HoudiniHost.getAttributeIntData);
HoudiniGeoAttribute attribute =
myGeoAttributeManager.createAttribute(point_attribute_name);
attribute.init(
mesh, point_attribute_name, HoudiniGeoAttribute.Type.INT,
point_attribute_info.tupleSize);
attribute.prOriginalAttributeOwner = HAPI_AttributeOwner.HAPI_ATTROWNER_POINT;
if (data.Length != attribute.prIntData.Length)
{
Debug.LogError("Size mis-match in paint tools.");
}
else
{
for (int i = 0; i < data.Length; ++i)
{
attribute.prIntData[i] = data[i];
}
}
}
else if (point_attribute_info.storage == HAPI_StorageType.HAPI_STORAGETYPE_FLOAT)
{
int tuple_size = point_attribute_info.tupleSize;
float[] data = new float[0];
HoudiniAssetUtility.getAttribute(
prAssetId, prObjectId, prGeoId, part_id,
point_attribute_name,
ref point_attribute_info,
ref data,
HoudiniHost.getAttributeFloatData);
HoudiniGeoAttribute attribute =
myGeoAttributeManager.createAttribute(point_attribute_name);
attribute.init(
mesh, point_attribute_name, HoudiniGeoAttribute.Type.FLOAT,
tuple_size);
attribute.prOriginalAttributeOwner = HAPI_AttributeOwner.HAPI_ATTROWNER_POINT;
// Get Vertex list.
HAPI_PartInfo part_info = new HAPI_PartInfo();
HoudiniHost.getPartInfo(
prAssetId, prObjectId, prGeoId, part_id, out part_info);
int[] vertex_list = new int[part_info.vertexCount];
HoudiniAssetUtility.getArray4Id(
prAssetId, prObjectId, prGeoId, part_id, HoudiniHost.getVertexList,
vertex_list, part_info.vertexCount);
if (part_info.vertexCount * tuple_size != attribute.prFloatData.Length)
{
Debug.LogError("Size mis-match in paint tools.");
}
else
{
for (int i = 0; i < part_info.vertexCount; ++i)
{
for (int tuple = 0; tuple < tuple_size; ++tuple)
{
attribute.prFloatData[i * tuple_size + tuple] =
data[vertex_list[i] * tuple_size + tuple];
}
}
}
}
else if (point_attribute_info.storage == HAPI_StorageType.HAPI_STORAGETYPE_STRING)
{
}
}
}
}
#endif // !HAPI_PAINT_SUPPORT
// Handle script attaching.
if (reload_asset && geo_info.partCount > 0)
{
HAPI_AttributeInfo script_attr_info = new HAPI_AttributeInfo("Unity_Script");
int[] script_attr = new int[0];
HoudiniAssetUtility.getAttribute(
prAssetId, prObjectId, prGeoId, 0, "Unity_Script",
ref script_attr_info, ref script_attr, HoudiniHost.getAttributeStringData);
if (script_attr_info.exists && script_attr_info.owner != HAPI_AttributeOwner.HAPI_ATTROWNER_DETAIL)
{
throw new HoudiniErrorIgnorable("I only understand Unity_Script as detail attributes!");
}
if (script_attr_info.exists && script_attr.Length > 0)
{
string script_to_attach = HoudiniHost.getString(script_attr[0]);
HoudiniAssetUtility.attachScript(geo_node, script_to_attach);
}
}
}
}
public void instanceObjects(HoudiniProgressBar progress_bar)
{
try
{
destroyChildren();
HAPI_ObjectInfo object_info = HoudiniHost.getObjectInfo(prObjectId);
// Get Detail info.
HAPI_GeoInfo geo_info = HoudiniHost.getDisplayGeoInfo(prObjectId);
if (geo_info.partCount == 0)
{
return;
}
cacheNumInstances();
HAPI_Transform[] instance_transforms = new HAPI_Transform[myNumInstances];
Utility.getArray2Id(
geo_info.nodeId, HAPI_RSTOrder.HAPI_SRT,
HoudiniHost.getInstanceTransforms, instance_transforms, myNumInstances);
// Get scale point attributes.
HAPI_AttributeInfo scale_attr_info = new HAPI_AttributeInfo("scale");
float[] scale_attr = new float[0];
Utility.getAttribute(
geo_info.nodeId, 0, "scale", ref scale_attr_info, ref scale_attr, HoudiniHost.getAttributeFloatData);
if (scale_attr_info.exists && scale_attr_info.owner != HAPI_AttributeOwner.HAPI_ATTROWNER_POINT)
{
throw new HoudiniErrorIgnorable("I only understand scale as point attributes!");
}
if (scale_attr_info.exists && scale_attr.Length != myNumInstances * 3)
{
throw new HoudiniError(
"Unexpected scale array length found for asset: " + prAsset.prAssetId + "!\n" +
"Expected length of: " + myNumInstances * 3 + " but given: " + scale_attr.Length);
}
HAPI_AttributeInfo script_attr_info = new HAPI_AttributeInfo("Unity_Script");
int[] script_attr = new int[0];
Utility.getAttribute(
geo_info.nodeId, 0, "Unity_Script", ref script_attr_info,
ref script_attr, HoudiniHost.getAttributeStringData);
if (script_attr_info.exists && script_attr_info.owner != HAPI_AttributeOwner.HAPI_ATTROWNER_POINT)
{
throw new HoudiniErrorIgnorable("I only understand Unity_Script as point attributes!");
}
if (script_attr_info.exists && script_attr.Length != myNumInstances)
{
throw new HoudiniError("Unexpected Unity_Script array length found for asset: " + prAsset.prAssetId + "!");
}
int[] instance_attr = null;
int[] name_attr = null;
getInstanceAndNameAttrs(out instance_attr, out name_attr);
progress_bar.prTotal = myNumInstances;
List <int> exclusion_list = new List <int>();
instanceOverriddenObjects(myNumInstances, exclusion_list);
List <string> unique_instantiated_names = new List <string>();
HoudiniInstancerPersistentData persistent_data = prPersistentData;
if (persistent_data.variationChoice.Count != myNumInstances)
{
if (myNumInstances > persistent_data.variationChoice.Count)
{
int difference = myNumInstances - persistent_data.variationChoice.Count;
for (int ii = 0; ii < difference; ii++)
{
persistent_data.variationChoice.Add(-1);
}
}
else
{
int difference = persistent_data.variationChoice.Count - myNumInstances;
persistent_data.variationChoice.RemoveRange(
persistent_data.variationChoice.Count - difference, difference);
}
}
bool liveTransformPropagationSetting = false;
bool syncAssetTransformSetting = false;
bool enableCooking = true;
for (int i = 0; i < myNumInstances; ++i)
{
if (exclusion_list.Contains(i))
{
continue;
}
GameObject obj_to_instance = null;
if (instance_attr.Length > 0 || name_attr.Length > 0)
{
if (name_attr.Length > 0)
{
string obj_name = HoudiniHost.getString(name_attr[i]);
int object_index = prAsset.findObjectByName(obj_name);
if (object_index >= 0)
{
obj_to_instance = prAsset.prGameObjects[object_index];
}
else
{
obj_to_instance = prAsset.findPartByName(obj_name, true);
}
if (obj_to_instance == null)
{
obj_to_instance = GameObject.Find(obj_name);
}
}
else
{
string instanceObjectPath = HoudiniHost.getString(instance_attr[i]);
string [] pathItems = instanceObjectPath.Split('/');
string instanceObjectName = pathItems[pathItems.Length - 1];
int objectIndex = prAsset.findObjectByName(instanceObjectName);
if (objectIndex >= 0)
{
obj_to_instance = prAsset.prGameObjects[objectIndex];
}
else
{
obj_to_instance = GameObject.Find(instanceObjectName);
}
}
if (obj_to_instance != null)
{
HoudiniAsset hapi_asset = obj_to_instance.GetComponent <HoudiniAsset>();
if (hapi_asset != null)
{
liveTransformPropagationSetting = hapi_asset.prTransformChangeTriggersCooks;
syncAssetTransformSetting = hapi_asset.prPushUnityTransformToHoudini;
enableCooking = hapi_asset.prEnableCooking;
hapi_asset.prTransformChangeTriggersCooks = false;
hapi_asset.prPushUnityTransformToHoudini = false;
hapi_asset.prEnableCooking = false;
}
}
}
else if (object_info.objectToInstanceId >= 0)
{
int object_to_instance_idx = prAsset.findObjectByNodeId(object_info.objectToInstanceId);
if (object_to_instance_idx >= 0)
{
obj_to_instance = prAsset.prGameObjects[object_to_instance_idx];
}
}
if (obj_to_instance != null)
{
// Set progress bar information.
progress_bar.prCurrentValue = i;
progress_bar.prMessage = "Instancing: " + obj_to_instance.name + " (" + i + " of " + myNumInstances + ")";
progress_bar.displayProgressBar();
if (!unique_instantiated_names.Contains(obj_to_instance.name))
{
unique_instantiated_names.Add(obj_to_instance.name);
}
Vector3 pos = new Vector3();
// Apply object transforms.
//
// Axis and Rotation conversions:
// Note that Houdini's X axis points in the opposite direction that Unity's does. Also, Houdini's
// rotation is right handed, whereas Unity is left handed. To account for this, we need to invert
// the x coordinate of the translation, and do the same for the rotations (except for the x rotation,
// which doesn't need to be flipped because the change in handedness AND direction of the left x axis
// causes a double negative - yeah, I know).
pos[0] = -instance_transforms[i].position[0];
pos[1] = instance_transforms[i].position[1];
pos[2] = instance_transforms[i].position[2];
Quaternion quat = new Quaternion(instance_transforms[i].rotationQuaternion[0],
instance_transforms[i].rotationQuaternion[1],
instance_transforms[i].rotationQuaternion[2],
instance_transforms[i].rotationQuaternion[3]);
Vector3 euler = quat.eulerAngles;
euler.y = -euler.y;
euler.z = -euler.z;
Vector3 scale = new Vector3(instance_transforms[i].scale[0],
instance_transforms[i].scale[1],
instance_transforms[i].scale[2]);
Matrix4x4 local_mat = new Matrix4x4();
local_mat.SetTRS(pos, Quaternion.Euler(euler), scale);
// TODO: Now this *should* be the transform.localToWorldMatrix
// but for some reason, after a scene load, we pick up compensating
// factors in the local transform that cancel out the transform on the
// asset. For now just use the asset's transform as the parent matrix.
Matrix4x4 parent_mat = prAsset.transform.localToWorldMatrix;
Matrix4x4 global_mat = parent_mat * local_mat;
euler = HoudiniAssetUtility.getQuaternion(global_mat).eulerAngles;
pos = HoudiniAssetUtility.getPosition(global_mat);
scale = HoudiniAssetUtility.getScale(global_mat);
//mat.SetTRS( pos,
string script_to_attach = "";
if (script_attr_info.exists)
{
script_to_attach = HoudiniHost.getString(script_attr[i]);
}
instanceObject(obj_to_instance,
pos,
euler,
i,
scale_attr_info.exists,
scale,
script_attr_info.exists,
script_to_attach);
HoudiniAsset hapi_asset = obj_to_instance.GetComponent <HoudiniAsset>();
if (hapi_asset != null)
{
hapi_asset.prTransformChangeTriggersCooks = liveTransformPropagationSetting;
hapi_asset.prPushUnityTransformToHoudini = syncAssetTransformSetting;
hapi_asset.prEnableCooking = enableCooking;
}
}
}
updateUniqueInstantiatedNames(unique_instantiated_names);
}
catch (HoudiniError error)
{
Debug.LogWarning(error.ToString());
return;
}
}
public bool refresh( bool reload_asset )
{
bool needs_recook = false;
if ( prObjectControl == null )
{
Debug.LogError( "Why is my object control null on a refresh?" );
return needs_recook;
}
GameObject geo_node = gameObject;
// Get Geo info.
HAPI_GeoInfo geo_info = new HAPI_GeoInfo();
try
{
// If templated geos are off this will error out for templated
// geos because they woudn't have cooked. But we still need to
// get the geo info to see that this is a templated geo and skip it.
HoudiniHost.getGeoInfo( prAssetId, prObjectId, prGeoId, out geo_info );
}
catch ( HoudiniErrorInvalidArgument ) {}
if ( geo_info.type == HAPI_GeoType.HAPI_GEOTYPE_INPUT )
return needs_recook;
if ( geo_info.isTemplated && !prAsset.prImportTemplatedGeos && !geo_info.isEditable )
return needs_recook;
if ( !reload_asset && !geo_info.hasGeoChanged && !geo_info.hasMaterialChanged )
return needs_recook;
if ( reload_asset || geo_info.type == HAPI_GeoType.HAPI_GEOTYPE_CURVE )
{
for ( int i = 0; i < myParts.Count; ++i )
HoudiniAssetUtility.destroyGameObject( myParts[ i ] );
myParts.Clear();
}
if ( reload_asset || geo_info.hasGeoChanged )
{
// Initialize our geo control.
init(
geo_info.nodeId, prGeoId, geo_info.name, (HAPI_GeoType) geo_info.type,
geo_info.isEditable, geo_info.isDisplayGeo );
// Set node name.
geo_node.name = prGeoName;
}
if ( !geo_info.isDisplayGeo &&
( geo_info.type != HAPI_GeoType.HAPI_GEOTYPE_CURVE &&
!myObjectControl.prAsset.prImportTemplatedGeos &&
geo_info.isTemplated ) )
{
return needs_recook;
}
if ( geo_info.type == HAPI_GeoType.HAPI_GEOTYPE_CURVE )
{
createAndInitCurve( prNodeId, prObjectId, prGeoId, prIsEditable );
needs_recook = true;
}
else
{
if ( reload_asset || geo_info.hasGeoChanged )
{
// Add new geos as needed.
while ( myParts.Count < geo_info.partCount )
myParts.Add( createPart( myParts.Count ) );
// Remove stale geos.
while ( myParts.Count > geo_info.partCount )
{
HoudiniAssetUtility.destroyGameObject( myParts[ geo_info.partCount ] );
myParts.RemoveAt( geo_info.partCount );
}
}
// Refresh all geos.
for ( int i = 0; i < myParts.Count; ++i )
myParts[ i ].GetComponent< HoudiniPartControl >().refresh(
reload_asset, geo_info.hasGeoChanged, geo_info.hasMaterialChanged );
// Handle Edit/Paint Nodes
if ( geo_info.type == HAPI_GeoType.HAPI_GEOTYPE_INTERMEDIATE )
{
// Currently, we only support painting on the first part.
const int part_id = 0;
GameObject part_gameobject = myParts[ part_id ];
HoudiniPartControl part_control = part_gameobject.GetComponent< HoudiniPartControl >();
MeshFilter mesh_filter = part_control.getOrCreateComponent< MeshFilter >();
MeshRenderer mesh_renderer = part_control.getOrCreateComponent< MeshRenderer >();
MeshCollider mesh_collider = part_control.getOrCreateComponent< MeshCollider >();
Mesh mesh = mesh_filter.sharedMesh;
// We are limited to using the first part, always.
if ( myGeoAttributeManager == null && myParts.Count > 0 )
{
if ( prAsset.prGeoAttributeManagerMap.contains( getRelativePath() ) )
{
myGeoAttributeManager = prAsset.prGeoAttributeManagerMap.get( getRelativePath() );
myGeoAttributeManager.name = getAbsolutePath() + "/GeoAttributeManager";
myGeoAttributeManager.reInit( mesh, mesh_renderer, mesh_collider, part_gameobject.transform );
}
else
{
myGeoAttributeManager = ScriptableObject.CreateInstance< HoudiniGeoAttributeManager >();
myGeoAttributeManager.name = getAbsolutePath() + "/GeoAttributeManager";
myGeoAttributeManager.init( mesh, mesh_renderer, mesh_collider, part_gameobject.transform );
prAsset.prGeoAttributeManagerMap.add( getRelativePath(), myGeoAttributeManager );
}
// Sync the attributes and see if we need a recook.
if ( myGeoAttributeManager.syncAttributes( prAssetId, prObjectId, prGeoId, part_id, mesh ) )
{
HoudiniAssetUtility.setMesh(
prAssetId, prObjectId, prGeoId,
ref mesh, part_control, myGeoAttributeManager );
needs_recook = true;
}
}
else
{
// Just sync the attributes but don't recook. Setting needs_recook to true here would
// cause infinite cooking.
myGeoAttributeManager.syncAttributes( prAssetId, prObjectId, prGeoId, part_id, mesh );
}
}
// Handle script attaching.
if ( reload_asset && geo_info.partCount > 0 )
{
HAPI_AttributeInfo script_attr_info = new HAPI_AttributeInfo( "Unity_Script" );
int[] script_attr = new int[ 0 ];
HoudiniAssetUtility.getAttribute(
prAssetId, prObjectId, prGeoId, 0, "Unity_Script",
ref script_attr_info, ref script_attr, HoudiniHost.getAttributeStringData );
if ( script_attr_info.exists && script_attr_info.owner != HAPI_AttributeOwner.HAPI_ATTROWNER_DETAIL )
throw new HoudiniErrorIgnorable( "I only understand Unity_Script as detail attributes!" );
if ( script_attr_info.exists && script_attr.Length > 0 )
{
string script_to_attach = HoudiniHost.getString( script_attr[ 0 ] );
HoudiniAssetUtility.attachScript( geo_node, script_to_attach );
}
}
}
return needs_recook;
}
public bool sync(
int asset_id, int object_id, int geo_id, int part_id,
Mesh mesh, HAPI_AttributeInfo attribute_info)
{
int tuple_size = attribute_info.tupleSize;
prStorageType = attribute_info.storage;
prTupleSize = tuple_size;
myVertexCount = mesh.vertexCount;
Type type = prType;
if (myInitializedVertexCount != mesh.vertexCount)
{
int new_size = mesh.vertexCount * tuple_size;
if (type == Type.BOOL || type == Type.INT)
{
System.Array.Resize <int>(ref myIntData, new_size);
}
else if (type == Type.FLOAT)
{
System.Array.Resize <float>(ref myFloatData, new_size);
}
else if (type == Type.STRING)
{
System.Array.Resize <string>(ref myStringData, new_size);
}
}
if (myInitializedVertexCount < mesh.vertexCount)
{
// Get Vertex list.
HAPI_PartInfo part_info = new HAPI_PartInfo();
HoudiniHost.getPartInfo(
asset_id, object_id, geo_id, part_id, out part_info);
int[] vertex_list = new int[part_info.vertexCount];
HoudiniAssetUtility.getArray4Id(
asset_id, object_id, geo_id, part_id, HoudiniHost.getVertexList,
vertex_list, part_info.vertexCount);
if (type == Type.BOOL || type == Type.INT)
{
int[] data = new int[0];
HoudiniAssetUtility.getAttribute(
asset_id, object_id, geo_id, part_id,
myName,
ref attribute_info,
ref data,
HoudiniHost.getAttributeIntData);
for (int i = myInitializedVertexCount; i < part_info.vertexCount; ++i)
{
for (int tuple = 0; tuple < tuple_size; ++tuple)
{
prIntData[i * tuple_size + tuple] =
data[vertex_list[i] * tuple_size + tuple];
}
}
}
else if (type == Type.FLOAT)
{
float[] data = new float[0];
HoudiniAssetUtility.getAttribute(
asset_id, object_id, geo_id, part_id,
myName,
ref attribute_info,
ref data,
HoudiniHost.getAttributeFloatData);
for (int i = myInitializedVertexCount; i < part_info.vertexCount; ++i)
{
for (int tuple = 0; tuple < tuple_size; ++tuple)
{
prFloatData[i * tuple_size + tuple] =
data[vertex_list[i] * tuple_size + tuple];
}
}
}
else if (type == Type.STRING)
{
int[] data = new int[0];
HoudiniAssetUtility.getAttribute(
asset_id, object_id, geo_id, part_id,
myName,
ref attribute_info,
ref data,
HoudiniHost.getAttributeStringData);
for (int i = myInitializedVertexCount; i < part_info.vertexCount; ++i)
{
for (int tuple = 0; tuple < tuple_size; ++tuple)
{
prStringData[i * tuple_size + tuple] =
HoudiniHost.getString(data[vertex_list[i] * tuple_size + tuple]);
}
}
}
}
// If some of the data was already
bool needs_recook = myInitializedVertexCount > 0;
myInitializedVertexCount = mesh.vertexCount;
return(needs_recook);
}
