/// <summary>
/// 仅<see cref="SetVariableNode"/>使用
/// </summary>
/// <param name="inputVariable"></param>
/// <returns></returns>
protected NodeVariable GetInputValueRaw(NodeInputVariable <NodeVariable> inputVariable)
{
if (inputVariable == null)
{
return(null);
}
if (inputVariable.targetNodeId < 0 || inputVariable.targetPortId < 0)
{
Debug.LogError("GetInputValueRaw 出错，该端口必须连接到另外一个output端口");
}
NodeBase targetNode = null;
//NodeSequence为null 说明是公共节点
if (nodeSequence == null)
{
targetNode = graphBehaviour.GetCommonNode(inputVariable.targetNodeId);
}
else
{
targetNode = nodeSequence.GetNodeAlongThisAndParentSequeces(inputVariable.targetNodeId);
}
if (targetNode == null)
{
return(null);
}
NodeVariable nodeVariable = targetNode.GetOutputPortValue(inputVariable.targetPortId);
return(nodeVariable);
}
protected T GetInputValue <T>(NodeInputVariable <T> inputVariable)
{
if (inputVariable == null)
{
return(default(T));
}
if (inputVariable.targetNodeId < 0 && inputVariable.targetPortId < 0)
{
return(inputVariable.value);
}
NodeBase targetNode = null;
//NodeSequence为null 说明是公共节点
if (nodeSequence == null)
{
targetNode = graphBehaviour.GetCommonNode(inputVariable.targetNodeId);
}
else
{
targetNode = nodeSequence.GetNodeAlongThisAndParentSequeces(inputVariable.targetNodeId);
}
if (targetNode == null)
{
return(default(T));
}
NodeVariable nodeVariable = targetNode.GetOutputPortValue(inputVariable.targetPortId);
NodeVariable <T> resultVariable = nodeVariable as NodeVariable <T>;
if (resultVariable == null)
{
Debug.LogErrorFormat("获取节点 {0} 的输出端口 {1} 的值发生错误，类型不匹配", inputVariable.targetNodeId, inputVariable.targetPortId);
return(default(T));
}
return(resultVariable.value);
}