private void RemoveFace(SkeletonFace face)
{
_faces.Remove(face);
Edge liveEdge = face.liveEdge;
Node nodeA = liveEdge.nodeA;
Node nodeB = liveEdge.nodeB;
if (_edgeDic.ContainsKey(nodeA))
{
_edgeDic[nodeA].Remove(face);
if (_edgeDic[nodeA].Count == 0)
{
_edgeDic.Remove(nodeA);
}
}
if (_edgeDic.ContainsKey(nodeB))
{
_edgeDic[nodeB].Remove(face);
if (_edgeDic[nodeB].Count == 0)
{
_edgeDic.Remove(nodeB);
}
}
if (_nodeDic.ContainsKey(liveEdge))
{
_nodeDic.Remove(liveEdge);
}
}
public void EdgeComplete(Edge liveEdge)
{
if (!_nodeDic.ContainsKey(liveEdge))
{
Debug.Log("EdgeComplete error");
return;
}
SkeletonFace face = _nodeDic[liveEdge];
SkeletonTri[] tris = face.Convert();
AddTriangles(tris);
RemoveFace(face);
}
private void AddFace(Edge liveEdge, Node staticNodeA, Node staticNodeB)
{
OffsetShapeLog.DrawEdge(liveEdge, Color.red);
OffsetShapeLog.DrawLabel(liveEdge.nodeA.position, "new face");
SkeletonFace face = new SkeletonFace(liveEdge, staticNodeA, staticNodeB);
_faces.Add(face);
if (!_edgeDic.ContainsKey(liveEdge.nodeA))
{
_edgeDic.Add(liveEdge.nodeA, new List <SkeletonFace>());
_edgeDic[liveEdge.nodeA].Add(face);
}
else
{
_edgeDic[liveEdge.nodeA].Add(face);
}
if (!_edgeDic.ContainsKey(liveEdge.nodeB))
{
_edgeDic.Add(liveEdge.nodeB, new List <SkeletonFace>());
_edgeDic[liveEdge.nodeB].Add(face);
}
else
{
_edgeDic[liveEdge.nodeB].Add(face);
}
if (!_nodeDic.ContainsKey(liveEdge))
{
_nodeDic.Add(liveEdge, face);
}
else
{
_nodeDic[liveEdge] = face;
}
}
public void SplitEdge(SplitEvent e)
{
Edge oldLiveEdge = e.edge;
Vector3 splitTangent = Utils.ToV3(oldLiveEdge.direction);
SkeletonFace oldFace = _nodeDic[oldLiveEdge];
Node staticNode = e.newStaticNode;
Edge newLiveEdgeA = e.newLiveEdgeA;
Edge newLiveEdgeB = e.newLiveEdgeB;
Node oldNode = e.node;
Node newLiveNodeA = e.newLiveNodeA;
Node newLiveNodeB = e.newLiveNodeB;
//centre tri
SkeletonTri newTriangle = new SkeletonTri(oldFace[0], oldFace[1], staticNode, splitTangent);
AddTriangle(newTriangle);
if (!_nodeDic.ContainsKey(e.nodeEdgeA))
{
return;
}
SkeletonFace faceA = _nodeDic[e.nodeEdgeA];
faceA.ReplaceNode(oldNode, newLiveNodeA);
//left tri
SkeletonTri newTriangleA = new SkeletonTri(staticNode, faceA[0], newLiveNodeA, splitTangent);
AddTriangle(newTriangleA);
if (!_nodeDic.ContainsKey(e.nodeEdgeB))
{
return;
}
SkeletonFace faceB = _nodeDic[e.nodeEdgeB];
faceB.ReplaceNode(oldNode, newLiveNodeB);
//right tri
SkeletonTri newTriangleB = new SkeletonTri(faceB[1], staticNode, newLiveNodeB, splitTangent);
AddTriangle(newTriangleB);
RemoveFace(oldFace);
AddFace(newLiveEdgeA, oldFace[0], staticNode);
AddFace(newLiveEdgeB, staticNode, oldFace[1]);
int oldNodeReferenceCount = 0;
if (_edgeDic.ContainsKey(oldNode))
{
oldNodeReferenceCount = _edgeDic[oldNode].Count;
}
for (int r = 0; r < oldNodeReferenceCount; r++)
{
SkeletonFace face = _edgeDic[oldNode][r];
Edge liveEdge = face.liveEdge;
if (liveEdge.Contains(newLiveNodeA))
{
if (!_edgeDic.ContainsKey(newLiveNodeA))
{
_edgeDic.Add(newLiveNodeA, new List <SkeletonFace>());
}
_edgeDic[newLiveNodeA].Add(face);
}
if (liveEdge.Contains(newLiveNodeB))
{
if (!_edgeDic.ContainsKey(newLiveNodeB))
{
_edgeDic.Add(newLiveNodeB, new List <SkeletonFace>());
}
_edgeDic[newLiveNodeB].Add(face);
}
}
}
public void CollapseEdge(Edge liveEdge, Node newLiveNode, Node newStaticNode)
{
Edge edgeA = null, edgeB = null;
if (!_edgeDic.ContainsKey(newLiveNode))
{
_edgeDic.Add(newLiveNode, new List <SkeletonFace>());
}
foreach (SkeletonFace face in _faces)
{
Edge liveFaceEdge = face.liveEdge;
if (liveEdge == liveFaceEdge)
{
continue;
}
if (liveFaceEdge.Contains(liveEdge.nodeA))
{
edgeA = liveFaceEdge;
_edgeDic[newLiveNode].Add(face);
}
if (liveFaceEdge.Contains(liveEdge.nodeB))
{
edgeB = liveFaceEdge;
_edgeDic[newLiveNode].Add(face);
}
}
if (edgeA != null)
{
SkeletonFace faceA = _nodeDic[edgeA];
Node n0 = faceA[0];
Node n1 = faceA[1];
Node n2 = newStaticNode;
if (n0 != n2 && n1 != n2)
{
SkeletonTri newtriangle = new SkeletonTri(n0, n1, n2, faceA.tangent);
AddTriangle(newtriangle);//remove static triangle from face - add to triangle stack
faceA.ReplaceNode(faceA[1], newStaticNode);
faceA.ReplaceNode(faceA[3], newLiveNode);
}
}
if (edgeB != null)
{
SkeletonFace faceB = _nodeDic[edgeB];
Node n0 = faceB[0];
Node n1 = faceB[1];
Node n2 = newStaticNode;
if (n0 != n2 && n1 != n2)
{
SkeletonTri newtriangle = new SkeletonTri(n0, n1, n2, faceB.tangent);
AddTriangle(newtriangle);
faceB.ReplaceNode(faceB[0], newStaticNode);
faceB.ReplaceNode(faceB[2], newLiveNode);
}
}
if (_nodeDic.ContainsKey(liveEdge))
{
SkeletonFace liveFace = _nodeDic[liveEdge];
Node lfn0 = liveFace[0];
Node lfn1 = liveFace[1];
Node lfn2 = newStaticNode;
if (lfn0 != lfn2 && lfn1 != lfn2)
{
SkeletonTri newFaceTriangle = new SkeletonTri(lfn0, lfn1, lfn2, liveFace.tangent);
AddTriangle(newFaceTriangle);
}
_nodeDic.Remove(liveEdge);
RemoveFace(liveFace);
}
}
