void createIndices()
{
for (int x = 0; x < w - 1; x++)
{
for (int z = 0; z < h - 1; z++)
{
int upperLeft = (z * w + x);
int upperRight = (upperLeft + 1);
int lowerLeft = (upperLeft + w);
int lowerRight = (lowerLeft + 1);
FlatMeshTriangle fmt = new FlatMeshTriangle(upperLeft, upperRight, lowerLeft, m, Name + x + "" + z);
box = BBox.Join(box, fmt.GetBoundingBox());
m.AddObject(fmt);
FlatMeshTriangle fmt2 = new FlatMeshTriangle(lowerLeft, upperRight, lowerRight, m, Name + x + "" + z + "2");
box = BBox.Join(box, fmt2.GetBoundingBox());
m.AddObject(fmt2);
}
}
}
void parseFaces()
{
for (int i = 0; i < lines.Length; i++)
{
if (lines[i][0] == 'f')
{
string[] w = lines[i].Replace("f ", "").Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
for (int j = 0; j < w.Length - 2; j++)
{
if (hasNormals)
{
SmoothMeshTriangle fmt = new SmoothMeshTriangle(int.Parse(w[j]) - 1, int.Parse(w[j + 1]) - 1, int.Parse(w[j + 2]) - 1, ret, i + "" + j + "smsh" + "Mesh" + ret.Name);
ret.AddObject(fmt);
}
else
{
FlatMeshTriangle fmt = new FlatMeshTriangle(int.Parse(w[j]) - 1, int.Parse(w[j + 1]) - 1, int.Parse(w[j + 2]) - 1, ret, i + "" + j + "fmsh" + "Mesh" + ret.Name);
fmt.ComputeNormal(false);
ret.AddObject(fmt);
}
}
}
}
}
public override void ParseFaces(Mesh parent, bool smooth)
{
int pastLastIndex = indexOfFaces + countFaces;
int[] indexs = new int[5];
MeshTriangle triangle;
for (int i = indexOfFaces; i < pastLastIndex; i++)
{
string[] tokens = fileLines[i].Split(' ');
int numVerts = Convert.ToInt32(tokens[0]);
switch (numVerts)
{
case 3: //Face is a triangle
for (int j = 1; j < 4; j++)
{
indexs[j] = Convert.ToInt32(tokens[j]);
}
//Create new triangle
if (smooth)
triangle = new SmoothMeshTriangle(parent);
else
triangle = new FlatMeshTriangle(parent);
triangle.SetVertexIndices(indexs[1], indexs[2], indexs[3]);
//Update list of faces for given vertexs using current index
parent.vertexFaces[indexs[1]].Add(parent.countTriangles);
parent.vertexFaces[indexs[2]].Add(parent.countTriangles);
parent.vertexFaces[indexs[3]].Add(parent.countTriangles);
parent.countTriangles++;
parent.AddObject(triangle);
break;
case 4: //Face is a quad
for (int j = 1; j < 5; j++)
{
indexs[j] = Convert.ToInt32(tokens[j]);
}
//Create new triangle
if (smooth)
triangle = new SmoothMeshTriangle(parent);
else
triangle = new FlatMeshTriangle(parent);
triangle.SetVertexIndices(indexs[1], indexs[2], indexs[3]);
//Update list of faces for given vertexs using current index
parent.vertexFaces[indexs[1]].Add(parent.countTriangles);
parent.vertexFaces[indexs[2]].Add(parent.countTriangles);
parent.vertexFaces[indexs[3]].Add(parent.countTriangles);
parent.countTriangles++;
parent.AddObject(triangle);
//Create new triangle
if (smooth)
triangle = new SmoothMeshTriangle(parent);
else
triangle = new FlatMeshTriangle(parent);
triangle.SetVertexIndices(indexs[3], indexs[4], indexs[1]);
//Update list of faces for given vertexs using current index
parent.vertexFaces[indexs[3]].Add(parent.countTriangles);
parent.vertexFaces[indexs[4]].Add(parent.countTriangles);
parent.vertexFaces[indexs[1]].Add(parent.countTriangles);
parent.countTriangles++;
parent.AddObject(triangle);
break;
default: //What the f**k kind of input are you feeding this poor parser?
throw new System.FormatException("Invalid token at line " + (i + 1) +
": " + numVerts + "is not a valid number of vertices for a face.");
}
}
CalculateNormals(parent);
}
