public void reset()
{
// Please keep these in the same order and grouping as their declarations at the top.
// Assets -------------------------------------------------------------------------------------------------------
prControl = null;
// Parameters -----------------------------------------------------------------------------------------------
prEditable = true;
prParmCount = 0;
prParmIntValueCount = 0;
prParmFloatValueCount = 0;
prParmStringValueCount = 0;
prParmChoiceCount = 0;
prParms = null;
prParmIntValues = new int[ 0 ];
prParmFloatValues = new float[ 0 ];
prParmStringValues = new HAPI_StringHandle[ 0 ];
prParmChoiceLists = new HAPI_ParmChoiceInfo[ 0 ];
prLastChangedParmId = -1;
myParmsUndoInfo = null;
prFolderListSelections = new List< int >();
prFolderListSelectionIds = new List< int >();
prFolderListSelections.Add( 0 );
prFolderListSelectionIds.Add( -1 );
// Control -------------------------------------------------------------------------------------------------
myPostSerialization = true;
myValuesEqualToHoudini = false;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Private
private void performUndo()
{
HoudiniParmsUndoInfo undo_info =
ScriptableObject.Instantiate(myParms.prParmsUndoInfo) as HoudiniParmsUndoInfo;
// First find all multiparms and add/remove instances as necessary.
foreach (HAPI_ParmInfo parm in myParms.prParms)
{
if (
parm.type == HAPI_ParmType.HAPI_PARMTYPE_MULTIPARMLIST &&
undo_info.parmNames.Contains(parm.name))
{
// Get value of multiparm from undo info.
int new_value_index = undo_info.parmIndices[undo_info.parmNames.IndexOf(parm.name)];
int new_value = undo_info.parmIntValues[new_value_index];
// get current value of multiparm
int current_value = myParms.prParmIntValues[parm.intValuesIndex];
// Add/Remove number of instances from current parameters to match number
// of parameters from undo info.
int difference = new_value - current_value;
if (difference > 0)
{
myParms.appendMultiparmInstances(parm, difference);
}
else if (difference < 0)
{
myParms.removeMultiparmInstances(parm, -difference);
}
else
{
continue;
}
myParms.getParameterValues();
myParmChanges = true;
}
}
// Next loop through all parameters and copy changed values over from undo info.
foreach (HAPI_ParmInfo parm in myParms.prParms)
{
if (!undo_info.parmNames.Contains(parm.name))
{
continue;
}
if (parm.isInt())
{
int new_value_index = undo_info.parmIndices[undo_info.parmNames.IndexOf(parm.name)];
bool is_different = false;
for (int idx = 0; idx < parm.size; ++idx)
{
is_different |=
undo_info.parmIntValues[new_value_index + idx] !=
myParms.prParmIntValues[parm.intValuesIndex + idx];
}
if (is_different && parm.type != HAPI_ParmType.HAPI_PARMTYPE_MULTIPARMLIST)
{
myParmChanges = true;
int[] values = new int[parm.size];
Array.Copy(undo_info.parmIntValues, new_value_index, values, 0, parm.size);
HoudiniHost.setParmIntValues(
myParms.prControl.prNodeId, values,
parm.intValuesIndex, parm.size);
}
}
else if (parm.isFloat())
{
int new_value_index = undo_info.parmIndices[undo_info.parmNames.IndexOf(parm.name)];
bool is_different = false;
for (int idx = 0; idx < parm.size; ++idx)
{
is_different |=
undo_info.parmFloatValues[new_value_index + idx] !=
myParms.prParmFloatValues[parm.floatValuesIndex + idx];
}
if (is_different)
{
myParmChanges = true;
float[] values = new float[parm.size];
Array.Copy(undo_info.parmFloatValues, new_value_index, values, 0, parm.size);
HoudiniHost.setParmFloatValues(
myParms.prControl.prNodeId, values,
parm.floatValuesIndex, parm.size);
}
}
else if (parm.isString())
{
string[] current_string_values = new string[parm.size];
current_string_values = myParms.getParmStrings(parm);
for (int i = 0; i < parm.size; i++)
{
int new_value_index = undo_info.parmIndices[undo_info.parmNames.IndexOf(parm.name)];
string new_string_value = undo_info.parmStringValues[new_value_index + i];
string current_string_value = current_string_values[i];
if (string.Compare(current_string_value, new_string_value) != 0)
{
myParmChanges = true;
HoudiniHost.setParmStringValue(
myParms.prControl.prNodeId,
new_string_value, parm.id, i);
}
}
}
else if (parm.isNode())
{
// TODO
} // By type of parm.
} // For all parms.
}
public void getParameterValues()
{
if ( prControl == null )
return;
if ( prControl.prAsset == null )
return;
if ( prControl.prAssetId < 0 )
return;
if ( myPostSerialization )
myValuesEqualToHoudini = areValuesEqualToHoudini();
else
myValuesEqualToHoudini = true;
// Create undo info if it hasn't been created already
if ( myParmsUndoInfo == null )
myParmsUndoInfo = ScriptableObject.CreateInstance< HoudiniParmsUndoInfo >();
// Get the node info again
HAPI_NodeInfo node_info = HoudiniHost.getNodeInfo( prControl.prNodeId );
prParmCount = node_info.parmCount;
prParmIntValueCount = node_info.parmIntValueCount;
prParmFloatValueCount = node_info.parmFloatValueCount;
prParmStringValueCount = node_info.parmStringValueCount;
prParmChoiceCount = node_info.parmChoiceCount;
// Get all parameters.
prParms = new HAPI_ParmInfo[ prParmCount ];
HoudiniAssetUtility.getArray1Id( prControl.prNodeId, HoudiniHost.getParameters, prParms, prParmCount );
// Get parameter int values.
prParmIntValues = new int[ prParmIntValueCount ];
HoudiniAssetUtility.getArray1Id(
prControl.prNodeId, HoudiniHost.getParmIntValues, prParmIntValues, prParmIntValueCount );
myParmsUndoInfo.parmIntValues = new int[ prParmIntValueCount ];
Array.Copy( prParmIntValues, myParmsUndoInfo.parmIntValues, prParmIntValueCount );
// Get parameter float values.
prParmFloatValues = new float[ prParmFloatValueCount ];
HoudiniAssetUtility.getArray1Id(
prControl.prNodeId, HoudiniHost.getParmFloatValues, prParmFloatValues, prParmFloatValueCount );
myParmsUndoInfo.parmFloatValues = new float[ prParmFloatValueCount ];
Array.Copy( prParmFloatValues, myParmsUndoInfo.parmFloatValues, prParmFloatValueCount );
// Get parameter string (handle) values.
prParmStringValues = new int[ prParmStringValueCount ];
HoudiniAssetUtility.getArray1Id(
prControl.prNodeId, HoudiniHost.getParmStringValues, prParmStringValues, prParmStringValueCount );
// Get parameter choice lists.
prParmChoiceLists = new HAPI_ParmChoiceInfo[ prParmChoiceCount ];
HoudiniAssetUtility.getArray1Id(
prControl.prNodeId, HoudiniHost.getParmChoiceLists, prParmChoiceLists, prParmChoiceCount );
// Build the map of parm id -> parm
for ( int i = 0; i < prParms.Length; ++i )
myParmMap[ prParms[ i ].id ] = prParms[ i ];
cacheStringsFromHost();
// Go through parameters and set index map and multiparm map for undo info
myParmsUndoInfo.parmNames.Clear();
myParmsUndoInfo.parmIndices.Clear();
foreach ( HAPI_ParmInfo parm in prParms )
{
// Need to check the index values are greater or equal to 0
// for now because there is a bug where some parameters are
// being set to have an integer parameter type, a size of
// zero, and an index value of -1
if ( parm.isInt() && parm.intValuesIndex >= 0 )
myParmsUndoInfo.parmIndices.Add( parm.intValuesIndex );
else if ( parm.isFloat() && parm.floatValuesIndex >= 0 )
myParmsUndoInfo.parmIndices.Add( parm.floatValuesIndex );
else if ( parm.isString() && parm.stringValuesIndex >= 0 )
myParmsUndoInfo.parmIndices.Add( parm.stringValuesIndex );
else
continue;
myParmsUndoInfo.parmNames.Add( parm.name );
}
#if UNITY_EDITOR
// Set which parameter values have been overridden (only needed for a prefab instance)
if ( prControl && prControl.isPrefabInstance() && gameObject.GetComponent< HoudiniAsset >() != null )
{
HoudiniAsset prefab_asset = prControl.prAsset.getParentPrefabAsset();
if ( prefab_asset && prefab_asset.prParms != null &&
prefab_asset.prParms.prParms != null &&
!prefab_asset.isApplyingChangesToPrefab() )
{
// loop through parameter values and determine which ones have been
// overridden (ie. changed from corresponding parameter value on prefab)
for ( int i = 0; i < prParms.Length; ++i )
{
myOverriddenParmsMap[ prParms[ i ].id ] = !isParmSameInPrefab( prParms[ i ].id, prefab_asset.prParms );
}
}
// This tells Unity that parameter values have been overridden for this prefab instance
PrefabUtility.RecordPrefabInstancePropertyModifications( this );
}
#endif // UNITY_EDITOR
}
