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 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;
}