public void BuildFromGrid2(CartGridData pointStripList)
{
int minStripLen = GetMinStripLength(pointStripList);
int id = 0;
var vertexGrid = new PlyVertex[pointStripList.Count, minStripLen];
for (int i = 0; i < pointStripList.Count; i++)
{
for (int j = 0; j < minStripLen; j++)
{
vertexGrid[i, j] = new PlyVertex(pointStripList[i][j], id++);
_vertices.Add(vertexGrid[i, j]);
}
}
for (int i = 0; i < pointStripList.Count - 1; i++)
{
for (int j = 0; j < minStripLen - 1; j++)
{
var indices1 = new List <int>()
{
vertexGrid[i, j].ID, vertexGrid[i, j + 1].ID, vertexGrid[i + 1, j].ID
};
_faces.Add(new PlyFace(indices1));
var indices2 = new List <int>()
{
vertexGrid[i, j + 1].ID, vertexGrid[i + 1, j + 1].ID, vertexGrid[i + 1, j].ID
};
_faces.Add(new PlyFace(indices2));
}
}
}
public void BuildFromGrid(CartGridData pointStripList)
{
Debug.WriteLine("building ply file");
//find minimum strip length
int minStripLen = GetMinStripLength(pointStripList);
//add triangles to list of faces
var triList = new List <Triangle>();
for (int i = 0; i < pointStripList.Count - 1; i++)
{
for (int j = 0; j < minStripLen - 1; j++)
{
Triangle t1 = new Triangle(pointStripList[i][j], pointStripList[i][j + 1], pointStripList[i + 1][j]);
Triangle t2 = new Triangle(pointStripList[i][j + 1], pointStripList[i + 1][j + 1], pointStripList[i + 1][j]);
triList.Add(t1);
triList.Add(t2);
}
}
int vertCount = 0;
foreach (var tri in triList)
{
var indexList = new List <int>();
foreach (var vt in tri.Vertices)
{
var plyvert = new PlyVertex(vt, tri.Normal);
plyvert.ID = vertCount++;
indexList.Add(plyvert.ID);
_vertices.Add(plyvert);
}
var face = new PlyFace(indexList);
_faces.Add(face);
}
Debug.WriteLine("triangles:{0} ", _faces.Count);
Debug.WriteLine("Vertices:{0} ", _vertices.Count);
}
private void ReadBody(List <string> section, PlyElement element)
{
foreach (string line in section)
{
string[] tokens = line.Split(splitter, StringSplitOptions.RemoveEmptyEntries);
if (element.Type == PlyElementType.vertex)
{
float[] floatTokens = new float[tokens.Length];
PlyVertex Vertex = new PlyVertex();
for (int i = 0; i < tokens.Length; i++)
{
string typeName = element.Properties[i].TypeName;
string name = element.Properties[i].Name;
PlyPropertyType propType = element.Properties[i].Type;
byte r = 0;
byte g = 0;
byte b = 0;
if (propType == PlyPropertyType.x)
{
Vertex.X = float.Parse(tokens[i]);
}
if (propType == PlyPropertyType.y)
{
Vertex.Y = float.Parse(tokens[i]);
}
if (propType == PlyPropertyType.z)
{
Vertex.Z = float.Parse(tokens[i]);
}
if (propType == PlyPropertyType.nx)
{
Vertex.Normal.X = double.Parse(tokens[i]);
}
if (propType == PlyPropertyType.ny)
{
Vertex.Normal.Y = double.Parse(tokens[i]);
}
if (propType == PlyPropertyType.nz)
{
Vertex.Normal.Z = double.Parse(tokens[i]);
}
if (propType == PlyPropertyType.red)
{
r = byte.Parse(tokens[i]);
}
if (propType == PlyPropertyType.green)
{
g = byte.Parse(tokens[i]);
}
if (propType == PlyPropertyType.blue)
{
b = byte.Parse(tokens[i]);
}
Vertex.Col = System.Drawing.Color.FromArgb(r, g, b);
}
Vertices.Add(Vertex);
}
if (element.Type == PlyElementType.face)
{
var indexList = new List <int>();
for (int i = 1; i < tokens.Length; i++)
{
int temp = int.Parse(tokens[i]);
indexList.Add(temp);
}
Faces.Add(new PlyFace(indexList));
}
if (element.Type == PlyElementType.edge)
{
PlyEdge edge = new PlyEdge(element.containsColor);
for (int i = 0; i < tokens.Length; i++)
{
string typeName = element.Properties[i].TypeName;
string name = element.Properties[i].Name;
PlyPropertyType propType = element.Properties[i].Type;
byte r = 0;
byte b = 0;
byte g = 0;
if (propType == PlyPropertyType.red)
{
r = byte.Parse(tokens[i]);
}
if (propType == PlyPropertyType.green)
{
g = byte.Parse(tokens[i]);
}
if (propType == PlyPropertyType.blue)
{
b = byte.Parse(tokens[i]);
}
if (propType == PlyPropertyType.vertex1)
{
edge.Vertex1 = int.Parse(tokens[i]);
}
if (propType == PlyPropertyType.vertex2)
{
edge.Vertex2 = int.Parse(tokens[i]);
}
edge.Color = System.Drawing.Color.FromArgb(r, g, b);
}
Edges.Add(edge);
}
if (element.Type == PlyElementType.material)
{
for (int i = 0; i < tokens.Length; i++)
{
}
}
if (element.Type == PlyElementType.other)
{
for (int i = 0; i < tokens.Length; i++)
{
}
}
}
}
