private void Initialize()
{
this.head = null;
this.next = null;
this.root = null;
this.state = 0;
}
private void Initialize()
{
this.vector_length = 0;
this.num_windows = 0;
this.is_msd = false;
this.ntree = 0;
this.npdf = null;
this.pdf = null;
this.tree = null;
this.question = null;
}
// HTS_Model_get_index: get index of tree and PDF
public void GetIndex(int state_index, string tString, ref int tree_index, ref int pdf_index)
{
HTS_Tree tree;
HTS_Pattern pattern;
bool find;
tree_index = 2;
pdf_index = 1;
if (this.tree == null)
{
return;
}
find = false;
for (tree = this.tree; tree != null; tree = tree.next)
{
if (tree.state == state_index)
{
pattern = tree.head;
if (pattern == null)
{
find = true;
}
for ( ; pattern != null; pattern = pattern.next)
{
if (HTS_Misc.PatternMatch(tString, pattern.word) == true)
{
find = true;
break;
}
}
if (find == true)
{
break;
}
}
tree_index++;
}
if (tree != null)
{
pdf_index = tree.SearchNode(tString);
}
else
{
pdf_index = this.tree.SearchNode(tString);
}
}
// HTS_Model_load_tree: load trees
private bool LoadTree(HTS_File fp)
{
string tToken;
HTS_Question question, last_question;
HTS_Tree tree, last_tree;
int state;
// check
if (fp == null)
{
ntree = 1;
return(true);
}
ntree = 0;
last_question = null;
last_tree = null;
while (fp.Eof() == false)
{
tToken = fp.GetPatternToken();
// parse questions
if (tToken == "QS")
{
question = new HTS_Question();
if (question.Load(fp) == false)
{
Debug.LogError("Question Load falied");
question = null;
Initialize();
return(false);
}
if (this.question != null)
{
last_question.next = question;
}
else
{
this.question = question;
}
question.next = null;
last_question = question;
}
else
{
// tToken が "QE" の場合に更新される事は無いので排他で良い
// parse trees
state = GetStateNum(tToken);
if (state != 0)
{
tree = new HTS_Tree();
tree.state = state;
tree.ParsePattern(tToken);
if (tree.Load(fp, this.question) == false)
{
Debug.LogError("Tree Load falied");
tree = null;
Initialize();
return(false);
}
if (this.tree != null)
{
last_tree.next = tree;
}
else
{
this.tree = tree;
}
tree.next = null;
last_tree = tree;
this.ntree++;
}
else
{
Debug.LogWarning("Bad:" + tToken);
}
}
}
// No Tree information in tree file
if (this.tree == null)
{
this.ntree = 1;
}
return(true);
}