internal bool CreateInputNodeForCollider(HEU_SessionBase session, out HAPI_NodeId outNodeID, HAPI_NodeId parentNodeId, int colliderIndex, string colliderName, float[] colliderVertices, int[] colliderIndices)
{
outNodeID = HEU_Defines.HEU_INVALID_NODE_ID;
HAPI_NodeId colliderNodeId = HEU_Defines.HEU_INVALID_NODE_ID;
if (!session.CreateNode(parentNodeId, "null", colliderName, false, out colliderNodeId))
return false;
HAPI_PartInfo partInfo = new HAPI_PartInfo();
partInfo.init();
partInfo.id = 0;
partInfo.nameSH = 0;
partInfo.attributeCounts[(int)HAPI_AttributeOwner.HAPI_ATTROWNER_POINT] = 0;
partInfo.attributeCounts[(int)HAPI_AttributeOwner.HAPI_ATTROWNER_PRIM] = 0;
partInfo.attributeCounts[(int)HAPI_AttributeOwner.HAPI_ATTROWNER_VERTEX] = 0;
partInfo.attributeCounts[(int)HAPI_AttributeOwner.HAPI_ATTROWNER_DETAIL] = 0;
partInfo.vertexCount = colliderIndices.Length;
partInfo.faceCount = colliderIndices.Length / 3;
partInfo.pointCount = colliderVertices.Length / 3;
partInfo.type = HAPI_PartType.HAPI_PARTTYPE_MESH;
if (!session.SetPartInfo(colliderNodeId, 0, ref partInfo)) return false;
HAPI_AttributeInfo attributeInfoPoint = new HAPI_AttributeInfo();
attributeInfoPoint.count = colliderVertices.Length / 3;
attributeInfoPoint.tupleSize = 3;
attributeInfoPoint.exists = true;
attributeInfoPoint.owner = HAPI_AttributeOwner.HAPI_ATTROWNER_POINT;
attributeInfoPoint.storage = HAPI_StorageType.HAPI_STORAGETYPE_FLOAT;
attributeInfoPoint.originalOwner = HAPI_AttributeOwner.HAPI_ATTROWNER_INVALID;
if (!session.AddAttribute(colliderNodeId, 0, HEU_HAPIConstants.HAPI_ATTRIB_POSITION, ref attributeInfoPoint))
return false;
if (!session.SetAttributeFloatData(colliderNodeId, 0, HEU_HAPIConstants.HAPI_ATTRIB_POSITION, ref attributeInfoPoint, colliderVertices, 0, attributeInfoPoint.count))
return false;
if (!session.SetVertexList(colliderNodeId, 0, colliderIndices, 0, colliderIndices.Length))
return false;
int[] faceCounts = new int[partInfo.faceCount];
for (int i = 0; i < faceCounts.Length; i++)
{
faceCounts[i] = 3;
}
if (!session.SetFaceCount(colliderNodeId, 0, faceCounts, 0, faceCounts.Length))
return false;
if (!session.CommitGeo(colliderNodeId))
return false;
outNodeID = colliderNodeId;
return true;
}
public static bool CreateAndCookInputAsset(HEU_SessionBase session, string assetName, bool bCookTemplatedGeos, out HAPI_NodeId newAssetID)
{
newAssetID = HEU_Defines.HEU_INVALID_NODE_ID;
if (!session.CreateInputNode(out newAssetID, null))
{
return(false);
}
// Make sure cooking is successfull before proceeding. Any licensing or file data issues will be caught here.
if (!HEU_HAPIUtility.ProcessHoudiniCookStatus(session, assetName))
{
return(false);
}
// In case the cooking wasn't done previously, force it now.
bool bResult = HEU_HAPIUtility.CookNodeInHoudini(session, newAssetID, bCookTemplatedGeos, assetName);
if (!bResult)
{
// When cook failed, deleted the node created earlier
session.DeleteNode(newAssetID);
newAssetID = HEU_Defines.HEU_INVALID_NODE_ID;
return(false);
}
// After cooking, set an empty partinfo
HAPI_GeoInfo inputGeoInfo = new HAPI_GeoInfo();
if (!session.GetDisplayGeoInfo(newAssetID, ref inputGeoInfo))
{
return(false);
}
HAPI_PartInfo newPart = new HAPI_PartInfo();
newPart.init();
newPart.id = 0;
newPart.vertexCount = 0;
newPart.faceCount = 0;
newPart.pointCount = 0;
// TODO: always set to mesh type?
newPart.type = HAPI_PartType.HAPI_PARTTYPE_MESH;
if (!session.SetPartInfo(inputGeoInfo.nodeId, 0, ref newPart))
{
Debug.LogErrorFormat(HEU_Defines.HEU_NAME + ": Failed to set partinfo for input node!");
return(false);
}
return(true);
}