internal static TTFCharInfo Create(string name, int xMin, int yMin, int xMax, int yMax, List <TTFCharInfoContour> list)
{
TTFCharInfo tmpInstance = new TTFCharInfo();
tmpInstance.Name = name;
tmpInstance.Rect = new Rect(xMin, yMin, xMax - xMin, yMax - yMin);
tmpInstance.ContourList = list;
return(tmpInstance);
}
private List <TTFCharInfo> GetTTFCharInfoListByXMLPath()
{
List <TTFCharInfo> tmpTTFCharInfoList = new List <TTFCharInfo>();
XmlDocument xml = new XmlDocument();
xml.Load(xmlPath);
XmlNode root = xml.SelectSingleNode("/root");
XmlNodeList nodelist = root.SelectNodes("TTGlyph");
for (int i = 0; i < nodelist.Count; i++)
{
XmlNode tmpXmlNode = nodelist.Item(i);
int xMin, yMin, xMax, yMax;
int.TryParse(tmpXmlNode.Attributes["xMin"].Value, out xMin);
int.TryParse(tmpXmlNode.Attributes["yMin"].Value, out yMin);
int.TryParse(tmpXmlNode.Attributes["xMax"].Value, out xMax);
int.TryParse(tmpXmlNode.Attributes["yMax"].Value, out yMax);
XmlNodeList tmpXmlNodeList = tmpXmlNode.SelectNodes("contour");
List <TTFCharInfoContour> tmpTTFCharInfoContourList = new List <TTFCharInfoContour>();
for (int j = 0; j < tmpXmlNodeList.Count; j++)
{
XmlNode tmpXmlNodeContour = tmpXmlNodeList.Item(j);
XmlNodeList tmpXmlNodeListPT = tmpXmlNodeContour.SelectNodes("pt");
List <TTFCharInfoContourPT> tmpTTFCharInfoContourPTList = new List <TTFCharInfoContourPT>();
for (int k = 0; k < tmpXmlNodeListPT.Count; k++)
{
XmlNode tmpXmlNodePT = tmpXmlNodeListPT.Item(k);
int x, y, on;
int.TryParse(tmpXmlNodePT.Attributes["x"].Value, out x);
int.TryParse(tmpXmlNodePT.Attributes["y"].Value, out y);
int.TryParse(tmpXmlNodePT.Attributes["on"].Value, out on);
//Debug.Log(string.Format("{0} : {1} - {2} - {3} ; {4} - {5} - {6}", tmpXmlNode.Attributes["name"].Value, i, j, k, x, y, on));
TTFCharInfoContourPT tmpTTFCharInfoContourPT = TTFCharInfoContourPT.Create(x, y, on, j);
tmpTTFCharInfoContourPTList.Add(tmpTTFCharInfoContourPT);
}
TTFCharInfoContour tmpTTFCharInfoContour = TTFCharInfoContour.Create(tmpTTFCharInfoContourPTList);
tmpTTFCharInfoContourList.Add(tmpTTFCharInfoContour);
}
TTFCharInfo tmpTTFCharInfo = TTFCharInfo.Create(tmpXmlNode.Attributes["name"].Value, xMin, yMin, xMax, yMax, tmpTTFCharInfoContourList);
tmpTTFCharInfoList.Add(tmpTTFCharInfo);
}
return(tmpTTFCharInfoList);
}
private void UpdateBezierPoints()
{
string key = MeshTpl[0].ToString();
if (!_ttfCharInfoDict.ContainsKey(key))
{
return;
}
//补齐控制点，最后一个控制点on=0的情况下，需要将该曲线的第一个点补充到后面做on=1的控制点
controlPoints = new List <TTFCharInfoContourPT>();
TTFCharInfo tmpTTFCharInfo = _ttfCharInfoDict[key];
for (int i = 0; i < tmpTTFCharInfo.ContourList.Count; i++)
{
TTFCharInfoContour tmpTTFCharInfoContour = tmpTTFCharInfo.ContourList[i];
for (int j = 0; j < tmpTTFCharInfoContour.PTList.Count; j++)
{
TTFCharInfoContourPT tmpTTFCharInfoContourPT = tmpTTFCharInfoContour.PTList[j];
controlPoints.Add(tmpTTFCharInfoContourPT);
if (j == tmpTTFCharInfoContour.PTList.Count - 1) // && !tmpTTFCharInfoContourPT.IsOn
{ //如果是最后一个，且on=0
controlPoints.Add(tmpTTFCharInfoContour.PTList[0]);
}
}
}
//控制点坐标本地化
//for (int i = 0; i < controlPoints.Count; i++)
//{
// controlPoints[i].Pos = transform.InverseTransformPoint(controlPoints[i].Pos);
//}
//计算Bezier点
BezierPointList = new List <Vector2>();
for (int i = 0; i < controlPoints.Count; i++)
{
TTFCharInfoContourPT tmpCur = controlPoints[i];
if (tmpCur.IsOn)
{
//Debug.Log(string.Format("{0},{1}", tmpTTFCharInfoContourPT.Pos, tmpTTFCharInfoContourPT.IsOn));
BezierPointListAdd(tmpCur.Pos);
//获取下一个
TTFCharInfoContourPT tmpNext = null;
if (i + 1 < controlPoints.Count)
{
tmpNext = controlPoints[i + 1];
}
if (tmpNext == null)
{//如果下一个为null，表示到末尾了，退出迭代
continue;
}
else
{
//如果下一个点在另一个曲线上，则插入一个非法点
if (tmpNext.CurveIdx != tmpCur.CurveIdx)
{
BezierPointListAdd(invalidPoint);
}
if (tmpNext.IsOn)
{ //表示该控制点在曲线上，为线段
if (!tmpNext.Equals(tmpCur))
{ //如果下一个和当前的不重复，才添加
BezierPointListAdd(tmpNext.Pos);
}
}
else
{//表示该控制点在曲线外，为曲线
//获取下一个的下一个
TTFCharInfoContourPT tmpNextNext = null;
if (i + 2 < controlPoints.Count)
{
tmpNextNext = controlPoints[i + 2];
}
if (tmpNextNext == null)
{
Debug.LogError("夭寿啦！tmpNextNext == null");
continue;
}
int curIdx = 1;
while (curIdx < Smooth)
{
float rate = curIdx * 1.0f / Smooth;
Vector2 tmpVec = GetQuadraticBezierPoint(tmpCur.Pos, tmpNext.Pos, tmpNextNext.Pos, rate);
//Debug.Log(string.Format("{0},{1},{2}", curIdx, tmpVec, rate));
BezierPointListAdd(tmpVec);
curIdx++;
}
}
}
}
}
//实例化控制点标记
bool isChangeColor = false;
for (int i = tranControlPoints.childCount - 1; i >= 0; i--)
{
GameObject.Destroy(tranControlPoints.GetChild(i).gameObject);
}
for (int i = 0; i < controlPoints.Count; i++)
{
Image img = GameObject.Instantiate <Image>(imgPointTpl, tranControlPoints);
img.gameObject.SetActive(true);
TTFCharInfoContourPT tmpTTFCharInfoContourPT = controlPoints[i];
Debug.Log(string.Format("控制点 - {0},{1},{2}", i, tmpTTFCharInfoContourPT.Pos, tmpTTFCharInfoContourPT.IsOn));
if (IsInValidPoint(tmpTTFCharInfoContourPT))
{
isChangeColor = !isChangeColor;
continue;
}
img.rectTransform.position = tmpTTFCharInfoContourPT.Pos;
if (isChangeColor)
{
img.color = Color.black;
}
else
{
img.color = Color.white;
}
}
//贝塞尔点
for (int i = 0; i < BezierPointList.Count; i++)
{
if (BezierPointList[i] != invalidPoint)
{
Debug.Log(string.Format("贝塞尔点 - {0},{1}", i, BezierPointList[i]));
}
}
}
