void OnGUI()
{
if (GUI.Button(new Rect(0,0,200,50), "FaceSplit")){
HMesh hMesh = new HMesh();
var mf = GetComponent<MeshFilter>();
hMesh.Build(mf.mesh);
foreach (var f in hMesh.GetFaces()){
f.Split();
}
var mesh = hMesh.Export();
mesh.RecalculateNormals();
mf.mesh = mesh;
}
if (GUI.Button(new Rect(200,0,200,50), "EdgeFlip")){
HMesh hMesh = new HMesh();
var mf = GetComponent<MeshFilter>();
hMesh.Build(mf.mesh);
HashSet<Halfedge> isFlipped = new HashSet<Halfedge>();
foreach (var h in hMesh.GetHalfedges()){
if (!h.IsBoundary() && !isFlipped.Contains(h)){
Debug.DrawLine(h.vert.position, h.prev.vert.position,Color.cyan,5);
h.Flip();
isFlipped.Add(h.opp);
}
}
var mesh = hMesh.Export();
mesh.RecalculateNormals();
mf.mesh = mesh;
}
if (GUI.Button(new Rect(400,0,200,50), "EdgeSplit")){
HMesh hMesh = new HMesh();
var mf = GetComponent<MeshFilter>();
hMesh.Build(mf.mesh);
HashSet<Halfedge> isSplit = new HashSet<Halfedge>();
foreach (var h in hMesh.GetHalfedges()){
if (!h.IsBoundary() && !isSplit.Contains(h)){
Debug.DrawLine(h.vert.position, h.prev.vert.position,Color.cyan,5);
isSplit.Add(h.opp);
h.Split();
}
}
var mesh = hMesh.Export();
mesh.RecalculateNormals();
mf.mesh = mesh;
}
if (GUI.Button(new Rect(600,0,200,50), "CollapseEdge")){
HMesh hMesh = new HMesh();
var mf = GetComponent<MeshFilter>();
hMesh.Build(mf.mesh);
HashSet<Halfedge> isCollapsed = new HashSet<Halfedge>();
foreach (var h in hMesh.GetHalfedges()){
if (!h.IsBoundary()){
if (!h.vert.IsBoundary() && !h.prev.vert.IsBoundary() && !isCollapsed.Contains(h)){
Debug.DrawLine(h.vert.position, h.prev.vert.position,Color.cyan,5);
isCollapsed.Add(h.opp);
h.Collapse();
break;
}
}
}
var mesh = hMesh.Export();
mesh.RecalculateNormals();
mf.mesh = mesh;
}
if (GUI.Button(new Rect(0,50,200,50), "CirculateRndVertex")){
HMesh hMesh = new HMesh();
var mf = GetComponent<MeshFilter>();
hMesh.Build(mf.mesh);
HashSet<Halfedge> isCollapsed = new HashSet<Halfedge>();
var vertices = new List<Vertex>(hMesh.GetVertices());
var vertex = vertices[1];//Random.Range(0,vertices.Count-1)];
foreach (var h in vertex.Circulate()){
Debug.DrawLine(h.vert.position, h.prev.vert.position,Color.cyan,5);
}
Debug.Log("Circulate vertex: "+vertex.Circulate().Count);
}
if (GUI.Button(new Rect(200,50,200,50), "CirculateOppRndVertex")){
HMesh hMesh = new HMesh();
var mf = GetComponent<MeshFilter>();
hMesh.Build(mf.mesh);
//HashSet<Halfedge> isCollapsed = new HashSet<Halfedge>();
var vertices = new List<Vertex>(hMesh.GetVertices());
var vertex = vertices[1];//Random.Range(0,vertices.Count-1)];
foreach (var h in vertex.CirculateOpp()){
Debug.DrawLine(h.vert.position, h.prev.vert.position,Color.cyan,5);
}
Debug.Log("Circulate vertex: "+vertex.Circulate().Count);
}
if (GUI.Button(new Rect(400,50,200,50), "Circulate1RingRndVertex")){
HMesh hMesh = new HMesh();
var mf = GetComponent<MeshFilter>();
hMesh.Build(mf.mesh);
// HashSet<Halfedge> isCollapsed = new HashSet<Halfedge>();
var vertices = new List<Vertex>(hMesh.GetVertices());
var vertex = vertices[Random.Range(0,vertices.Count-1)];
foreach (var h in vertex.CirculateOneRing()){
Debug.DrawLine(h.vert.position, h.prev.vert.position,Color.cyan,5);
}
Debug.Log("Circulate 1-ring: "+vertex.CirculateOneRing().Count);
}
if (GUI.Button(new Rect(600,50,200,50), "CirculateRndFace")){
HMesh hMesh = new HMesh();
var mf = GetComponent<MeshFilter>();
hMesh.Build(mf.mesh);
HashSet<Halfedge> isCollapsed = new HashSet<Halfedge>();
var faces = new List<Face>(hMesh.GetFaces());
var face = faces[Random.Range(0,faces.Count-1)];
foreach (var h in face.Circulate()){
Debug.DrawLine(h.vert.position, h.prev.vert.position, Color.cyan, 5);
}
Debug.Log("Circulate face: "+face.Circulate().Count);
}
}
void OnGUI()
{
if (GUI.Button(new Rect(0, 0, 200, 50), "FaceSplit"))
{
HMesh hMesh = new HMesh();
var mf = GetComponent <MeshFilter>();
hMesh.Build(mf.mesh);
foreach (var f in hMesh.GetFaces())
{
f.Split();
}
var mesh = hMesh.Export();
mesh.RecalculateNormals();
mf.mesh = mesh;
}
if (GUI.Button(new Rect(200, 0, 200, 50), "EdgeFlip"))
{
HMesh hMesh = new HMesh();
var mf = GetComponent <MeshFilter>();
hMesh.Build(mf.mesh);
HashSet <Halfedge> isFlipped = new HashSet <Halfedge>();
foreach (var h in hMesh.GetHalfedges())
{
if (!h.IsBoundary() && !isFlipped.Contains(h))
{
Debug.DrawLine(h.vert.position, h.prev.vert.position, Color.cyan, 5);
h.Flip();
isFlipped.Add(h.opp);
}
}
var mesh = hMesh.Export();
mesh.RecalculateNormals();
mf.mesh = mesh;
}
if (GUI.Button(new Rect(400, 0, 200, 50), "EdgeSplit"))
{
HMesh hMesh = new HMesh();
var mf = GetComponent <MeshFilter>();
hMesh.Build(mf.mesh);
HashSet <Halfedge> isSplit = new HashSet <Halfedge>();
foreach (var h in hMesh.GetHalfedges())
{
if (!h.IsBoundary() && !isSplit.Contains(h))
{
Debug.DrawLine(h.vert.position, h.prev.vert.position, Color.cyan, 5);
isSplit.Add(h.opp);
h.Split();
}
}
var mesh = hMesh.Export();
mesh.RecalculateNormals();
mf.mesh = mesh;
}
if (GUI.Button(new Rect(600, 0, 200, 50), "CollapseEdge"))
{
HMesh hMesh = new HMesh();
var mf = GetComponent <MeshFilter>();
hMesh.Build(mf.mesh);
HashSet <Halfedge> isCollapsed = new HashSet <Halfedge>();
foreach (var h in hMesh.GetHalfedges())
{
if (!h.IsBoundary())
{
if (!h.vert.IsBoundary() && !h.prev.vert.IsBoundary() && !isCollapsed.Contains(h))
{
Debug.DrawLine(h.vert.position, h.prev.vert.position, Color.cyan, 5);
isCollapsed.Add(h.opp);
h.Collapse();
break;
}
}
}
var mesh = hMesh.Export();
mesh.RecalculateNormals();
mf.mesh = mesh;
}
if (GUI.Button(new Rect(0, 50, 200, 50), "CirculateRndVertex"))
{
HMesh hMesh = new HMesh();
var mf = GetComponent <MeshFilter>();
hMesh.Build(mf.mesh);
HashSet <Halfedge> isCollapsed = new HashSet <Halfedge>();
var vertices = new List <Vertex>(hMesh.GetVertices());
var vertex = vertices[1]; //Random.Range(0,vertices.Count-1)];
foreach (var h in vertex.Circulate())
{
Debug.DrawLine(h.vert.position, h.prev.vert.position, Color.cyan, 5);
}
Debug.Log("Circulate vertex: " + vertex.Circulate().Count);
}
if (GUI.Button(new Rect(200, 50, 200, 50), "CirculateOppRndVertex"))
{
HMesh hMesh = new HMesh();
var mf = GetComponent <MeshFilter>();
hMesh.Build(mf.mesh);
//HashSet<Halfedge> isCollapsed = new HashSet<Halfedge>();
var vertices = new List <Vertex>(hMesh.GetVertices());
var vertex = vertices[1]; //Random.Range(0,vertices.Count-1)];
foreach (var h in vertex.CirculateOpp())
{
Debug.DrawLine(h.vert.position, h.prev.vert.position, Color.cyan, 5);
}
Debug.Log("Circulate vertex: " + vertex.Circulate().Count);
}
if (GUI.Button(new Rect(400, 50, 200, 50), "Circulate1RingRndVertex"))
{
HMesh hMesh = new HMesh();
var mf = GetComponent <MeshFilter>();
hMesh.Build(mf.mesh);
// HashSet<Halfedge> isCollapsed = new HashSet<Halfedge>();
var vertices = new List <Vertex>(hMesh.GetVertices());
var vertex = vertices[Random.Range(0, vertices.Count - 1)];
foreach (var h in vertex.CirculateOneRing())
{
Debug.DrawLine(h.vert.position, h.prev.vert.position, Color.cyan, 5);
}
Debug.Log("Circulate 1-ring: " + vertex.CirculateOneRing().Count);
}
if (GUI.Button(new Rect(600, 50, 200, 50), "CirculateRndFace"))
{
HMesh hMesh = new HMesh();
var mf = GetComponent <MeshFilter>();
hMesh.Build(mf.mesh);
HashSet <Halfedge> isCollapsed = new HashSet <Halfedge>();
var faces = new List <Face>(hMesh.GetFaces());
var face = faces[Random.Range(0, faces.Count - 1)];
foreach (var h in face.Circulate())
{
Debug.DrawLine(h.vert.position, h.prev.vert.position, Color.cyan, 5);
}
Debug.Log("Circulate face: " + face.Circulate().Count);
}
}
