本文整理汇总了C#中GraphicResearchHuiZhao.TriMesh.AppendToVertexList方法的典型用法代码示例。如果您正苦于以下问题：C# TriMesh.AppendToVertexList方法的具体用法？C# TriMesh.AppendToVertexList怎么用？C# TriMesh.AppendToVertexList使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GraphicResearchHuiZhao.TriMesh的用法示例。
在下文中一共展示了TriMesh.AppendToVertexList方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: InverseFace
public static void InverseFace(TriMesh mesh)
{
List<TriMesh.Vertex[]> faces = new List<HalfEdgeMesh.Vertex[]>();
foreach (TriMesh.Face face in mesh.Faces)
{
TriMesh.HalfEdge hf = face.HalfEdge;
TriMesh.Vertex[] arr = new TriMesh.Vertex[]{
hf.Next.ToVertex,
hf.ToVertex,
hf.FromVertex
};
faces.Add(arr);
}
TriMesh.Vertex[] vertices = new TriMesh.Vertex[mesh.Vertices.Count];
for (int i = 0; i < mesh.Vertices.Count; i++)
{
vertices[i] = mesh.Vertices[i];
vertices[i].HalfEdge = null;
}
mesh.Clear();
foreach (var v in vertices)
{
mesh.AppendToVertexList(v);
}
foreach (var face in faces)
{
mesh.Faces.AddTriangles(face);
}
}示例2: SeperateComponent
public static List<TriMesh> SeperateComponent(TriMesh mesh)
{
List<TriMesh> meshes = new List<TriMesh>();
Dictionary<int, TriMesh.Vertex> map = new Dictionary<int, HalfEdgeMesh.Vertex>();
bool[] visited = new bool[mesh.Faces.Count];
Queue<TriMesh.Face> queue = new Queue<HalfEdgeMesh.Face>();
TriMesh newMesh = new TriMesh();
queue.Enqueue(mesh.Faces[0]);
visited[0] = true;
while (queue.Count != 0)
{
TriMesh.Face face = queue.Dequeue();
foreach (var hf in face.Halfedges)
{
if (!map.ContainsKey(hf.ToVertex.Index))
{
TriMesh.Vertex v =
new HalfEdgeMesh.Vertex(new VertexTraits(hf.ToVertex.Traits.Position));
newMesh.AppendToVertexList(v);
map[hf.ToVertex.Index] = v;
}
if (hf.Opposite.Face != null && !visited[hf.Opposite.Face.Index])
{
queue.Enqueue(hf.Opposite.Face);
visited[hf.Opposite.Face.Index] = true;
}
}
newMesh.Faces.AddTriangles(
map[face.HalfEdge.FromVertex.Index],
map[face.HalfEdge.ToVertex.Index],
map[face.HalfEdge.Next.ToVertex.Index]);
if (queue.Count == 0)
{
meshes.Add(newMesh);
for (int i = 0; i < visited.Length; i++)
{
if (!visited[i])
{
newMesh = new TriMesh();
queue.Enqueue(mesh.Faces[i]);
visited[i] = true;
break;
}
}
}
}
foreach (TriMesh child in meshes)
{
TriMeshUtil.SetUpNormalVertex(child);
}
return meshes ;
}示例3: CreateGrid
public static TriMesh CreateGrid(int m, int n, double lengthx,double lengthy)
{
TriMesh mesh = new TriMesh();
TriMesh.Vertex[,] arr = new HalfEdgeMesh.Vertex[m, n];
double x0 = -m * lengthx / 2d;
double y0 = -n * lengthy / 2d;
for (int i = 0; i < m; i++)
{
for (int j = 0; j < n; j++)
{
arr[i, j] = new HalfEdgeMesh.Vertex();
arr[i, j].Traits = new VertexTraits(x0 + i * lengthx, y0 + j * lengthy, 0d);
mesh.AppendToVertexList(arr[i, j]);
}
}
for (int i = 0; i < m - 1; i++)
{
for (int j = 0; j < n - 1; j++)
{
mesh.Faces.AddTriangles(arr[i + 1, j], arr[i, j + 1], arr[i, j]);
mesh.Faces.AddTriangles(arr[i + 1, j], arr[i + 1, j + 1], arr[i, j + 1]);
}
}
return mesh;
}示例4: Cut
public TriMesh Cut(IEnumerable<TriMesh.Vertex> region)
{
Dictionary<int, TriMesh.Vertex> vMap = new Dictionary<int, HalfEdgeMesh.Vertex>();
Dictionary<int, bool> fFlag = new Dictionary<int, bool>();
TriMesh newMesh = new TriMesh();
foreach (var v in region)
{
TriMesh.Vertex newV = new HalfEdgeMesh.Vertex(
new VertexTraits(v.Traits.Position));
vMap[v.Index] = newV;
newMesh.AppendToVertexList(newV);
}
foreach (var f in this.mesh.Faces)
{
bool inner = true;
foreach (var v in f.Vertices)
{
if (!vMap.ContainsKey(v.Index))
{
inner = false;
break;
}
}
if (inner)
{
TriMesh.HalfEdge hf = f.HalfEdge;
newMesh.Faces.AddTriangles(
vMap[hf.FromVertex.Index],
vMap[hf.ToVertex.Index],
vMap[hf.Next.ToVertex.Index]);
fFlag[f.Index] = true;
}
}
List<TriMesh.Edge> remove = new List<HalfEdgeMesh.Edge>();
foreach (var e in this.mesh.Edges)
{
if (fFlag.ContainsKey(e.Face0.Index)
&& fFlag.ContainsKey(e.Face1.Index))
{
remove.Add(e);
}
}
foreach (var e in remove)
{
TriMeshModify.RemoveEdge(e);
}
foreach (var v in region)
{
bool inner = true;
foreach (var round in v.Vertices)
{
if (!vMap.ContainsKey(round.Index))
{
inner = false;
}
}
if (inner)
{
this.mesh.RemoveVertex(v);
}
}
return newMesh;
}示例5: Create
TriMesh Create(IEnumerable<TriMesh.Face> region)
{
TriMesh newMesh = new TriMesh();
foreach (var f in region)
{
TriMesh.Vertex[] arr = new HalfEdgeMesh.Vertex[3];
int i = 0;
foreach (var v in f.Vertices)
{
if (!this.vMap.ContainsKey(v))
{
TriMesh.Vertex newV =
new HalfEdgeMesh.Vertex(new VertexTraits(v.Traits.Position));
this.vMap[v] = newV;
newMesh.AppendToVertexList(newV);
}
arr[i++] = this.vMap[v];
}
newMesh.Faces.AddTriangles(arr);
this.fFlag[f.Index] = true;
}
return newMesh;
}