public static MMesh GetMMesh()
{
mesh = new MMesh();
MPoint center = mesh.CreatePoint(Vector3.zero);
mesh.CreateSphereFace(center, 0.5f);
return(mesh);
}
// 针对导入模型的初始化
public MObject(GameObject template, string filename)
{
this.template = template;
gameObject = GameObject.Instantiate(template);
mesh = new MMesh();
using(StreamReader sr = new StreamReader(MDefinitions.SAVE_PATH + "/" + filename))
{
string line = sr.ReadLine();
string[] lineComponent;
bool parseLine;
while (line!=null)
{
lineComponent = line.Split(' ');
string type = lineComponent[0];
parseLine = true;
switch (type)
{
case "p":
float x = (float)Convert.ToDouble(lineComponent[1]);
float y = (float)Convert.ToDouble(lineComponent[2]);
float z = (float)Convert.ToDouble(lineComponent[3]);
Vector3 position = new Vector3(x, y, z);
mesh.CreatePoint(position);
break;
case "le":
int start = Convert.ToInt32(lineComponent[1]);
int end = Convert.ToInt32(lineComponent[2]);
List<MPoint> pointList = mesh.pointList;
mesh.CreateLinearEdge(pointList[start], pointList[end]);
break;
case "ce":
int center = Convert.ToInt32(lineComponent[1]);
float radius = (float)Convert.ToDouble(lineComponent[2]);
Vector3 normal = new Vector3(
(float)Convert.ToDouble(lineComponent[3]),
(float)Convert.ToDouble(lineComponent[4]),
(float)Convert.ToDouble(lineComponent[5]));
mesh.CreateCurveEdge(mesh.pointList[center], radius, normal);
break;
case "ge":
List<Vector3> points = new List<Vector3>();
line = sr.ReadLine();
while (line != null)
{
lineComponent = line.Split(' ');
if(lineComponent[0] != "v")
{
parseLine = false;
break;
}
else
{
points.Add(new Vector3(
(float)Convert.ToDouble(lineComponent[1]),
(float)Convert.ToDouble(lineComponent[2]),
(float)Convert.ToDouble(lineComponent[3])));
}
line = sr.ReadLine();
}
mesh.CreateGeneralEdge(points);
break;
case "polyf":
List<MLinearEdge> edgeList = new List<MLinearEdge>();
line = sr.ReadLine();
while (line != null)
{
lineComponent = line.Split(' ');
if (lineComponent[0] != "e")
{
parseLine = false;
break;
}
else
{
int index = Convert.ToInt32(lineComponent[1]);
edgeList.Add((MLinearEdge)mesh.edgeList[index]);
}
line = sr.ReadLine();
}
mesh.CreatePolygonFace(edgeList);
break;
case "circf":
int circle = Convert.ToInt32(lineComponent[1]);
mesh.CreateCircleFace((MCurveEdge)mesh.edgeList[circle]);
break;
case "conf":
int top = Convert.ToInt32(lineComponent[1]);
int bottom = Convert.ToInt32(lineComponent[2]);
mesh.CreateConeFace(mesh.pointList[top], (MCurveEdge)mesh.edgeList[bottom]);
break;
case "cylf":
top = Convert.ToInt32(lineComponent[1]);
bottom = Convert.ToInt32(lineComponent[2]);
mesh.CreateCylinderFace((MCurveEdge)mesh.edgeList[top], (MCurveEdge)mesh.edgeList[bottom]);
break;
case "sf":
center = Convert.ToInt32(lineComponent[1]);
radius = (float)Convert.ToDouble(lineComponent[2]);
mesh.CreateSphereFace(mesh.pointList[center], radius);
break;
case "gff":
points = new List<Vector3>();
line = sr.ReadLine();
while (line != null)
{
lineComponent = line.Split(' ');
if (lineComponent[0] != "v")
{
parseLine = false;
break;
}
else
{
points.Add(new Vector3(
(float)Convert.ToDouble(lineComponent[1]),
(float)Convert.ToDouble(lineComponent[2]),
(float)Convert.ToDouble(lineComponent[3])));
}
line = sr.ReadLine();
}
mesh.CreateGeneralFlatFace(points);
break;
case "gcf":
List<Vector3> vertices = new List<Vector3>();
line = sr.ReadLine();
while (line != null)
{
lineComponent = line.Split(' ');
if (lineComponent[0] != "v")
{
parseLine = false;
break;
}
else
{
vertices.Add(new Vector3(
(float)Convert.ToDouble(lineComponent[1]),
(float)Convert.ToDouble(lineComponent[2]),
(float)Convert.ToDouble(lineComponent[3])));
}
line = sr.ReadLine();
}
List<int> triangles = new List<int>();
if (!parseLine) line = sr.ReadLine();
while (line != null)
{
lineComponent = line.Split(' ');
if (lineComponent[0] != "f")
{
parseLine = false;
break;
}
else
{
triangles.Add(Convert.ToInt32(lineComponent[1]));
triangles.Add(Convert.ToInt32(lineComponent[2]));
triangles.Add(Convert.ToInt32(lineComponent[3]));
}
line = sr.ReadLine();
}
Mesh m = new Mesh();
m.vertices = vertices.ToArray();
m.triangles = triangles.ToArray();
m.RecalculateNormals();
mesh.CreateGeneralCurveFace(m);
break;
}
if(parseLine)line = sr.ReadLine();
}
sr.Close();
}
InitObject();
}