/// <summary>
/// 读取数据
/// </summary>
/// <param name="fileInfo">文件信息</param>
/// <returns></returns>
NavMeshInfo ReadInfo(List <string> fileInfo)
{
NavMeshInfo navMeshInfo = new NavMeshInfo();
for (int i = 0; i < fileInfo.Count; i++)
{
string str = fileInfo[i];
string[] Split = str.Split(' ');
if (Split[0] == "v")
{
allPoint.Add(new Vector3(float.Parse(Split[1]), float.Parse(Split[2]), float.Parse(Split[3])));
}
else if (Split[0] == "f")
{
int indicesA = int.Parse(Split[1]);
int indicesB = int.Parse(Split[2]);
int indicesC = int.Parse(Split[3]);
Vector3 a = allPoint[indicesA - 1];
Vector3 b = allPoint[indicesB - 1];
Vector3 c = allPoint[indicesC - 1];
AStarPoint aStarPointA = new AStarPoint(a);
AStarPoint aStarPointB = new AStarPoint(b);
AStarPoint aStarPointC = new AStarPoint(c);
AStarTriangle triangle = new AStarTriangle(aStarPointA, aStarPointB, aStarPointC);
navMeshInfo.allCentroid.Add(triangle.centroid);
AddPointIndices(navMeshInfo.pointIndexes, aStarPointA, triangle);
AddPointIndices(navMeshInfo.pointIndexes, aStarPointB, triangle);
AddPointIndices(navMeshInfo.pointIndexes, aStarPointC, triangle);
}
}
return(navMeshInfo);
}
/// <summary>
/// 添加顶点索引
/// </summary>
/// <param name="navMeshInfo"></param>
/// <param name="point"></param>
/// <param name="triangle"></param>
void AddPointIndices(Dictionary <AStarPoint, List <AStarTriangle> > navMeshInfo, AStarPoint point, AStarTriangle triangle)
{
if (navMeshInfo.ContainsKey(point))
{
navMeshInfo[point].Add(triangle);
}
else
{
List <AStarTriangle> list = new List <AStarTriangle>();
list.Add(triangle);
navMeshInfo.Add(point, list);
}
}
