public void Init(Vector2[] points, bool[] gables = null)
{
OffsetShapeLog.AddLine("Init");
if (ShapeIntersection(points))
{
_error = true;
OffsetShapeLog.AddLine("Shape intersection");
if (OnErrorEvent != null)
{
OnErrorEvent("Provided shape interescts with itself.");
}
return;
}
_shape = new Shape(points);
int pointCount = points.Length;
if (pointCount == 0)
{
Debug.LogError("no points sent!");
return;
}
//bounds used to ensure no crazy values created
_bounds = new Rect(points[0].x, points[0].y, 0, 0);
//Initialise the data points
for (int p = 0; p < pointCount; p++)
{
Vector2 point = points[p];
if (point.x < _bounds.xMin)
{
_bounds.xMin = point.x;
}
if (point.x > _bounds.xMax)
{
_bounds.xMax = point.x;
}
if (point.y < _bounds.yMin)
{
_bounds.yMin = point.y;
}
if (point.y > _bounds.yMax)
{
_bounds.yMax = point.y;
}
Node outer = new Node(points[p], 0);//create outer node points that outline the shape
outer.startNode = true;
_shape.AddStaticNode(outer);
Node live = new Node(points[p], 0);//create live inner nodes that will sweep inwards
_shape.AddLiveNode(live);
Utils.NewFormingEdge(_shape, outer, live);
}
// float boundsMargin = BOUNDS_MARGIN;
_bounds.xMin -= BOUNDS_MARGIN;
_bounds.xMax += BOUNDS_MARGIN;
_bounds.yMin -= BOUNDS_MARGIN;
_bounds.yMax += BOUNDS_MARGIN;
float smallestLength = Mathf.Infinity;
//create edges from previous points
//calculate node directions
for (int p = 0; p < pointCount; p++)
{
int indexA = p;
int indexX = (p + 1) % pointCount; //next index
int indexY = (p - 1 + pointCount) % pointCount; //previous
Node a = _shape.StaticNode(indexA);
Node x = _shape.StaticNode(indexX);
Node y = _shape.StaticNode(indexY);
Node la = _shape.liveNodes[indexA];
Node lb = _shape.liveNodes[indexX];
Edge outerEdge = new Edge(a, x);//outer edge - will not move
_shape.baseEdges.Add(outerEdge);
_shape.edges.Add(outerEdge);
if (outerEdge.sqrMagnitude < smallestLength)
{
smallestLength = outerEdge.sqrMagnitude;
}
// if (gables != null)
// {
// bool leftIsGabled = gables[indexY];
// bool rightIsGabled = gables[indexA];
//
// if (!leftIsGabled && !rightIsGabled)
// {
// Utils.CalculateNodeDirAng(la, x, y);//assign the direction of the node for shrinkage
// Edge liveEdge = new Edge(la, lb);//create the live edge that will be sweeping inwards
// _shape.liveEdges.Add(liveEdge);
// }
// else if (leftIsGabled && !rightIsGabled)
// {
// Utils.CalculateNodeDirAng(la, x, y);//assign the direction of the node for shrinkage
// Node l = _shape.liveNodes[indexX];
// Edge liveEdge = new Edge(la, lb);//create the live edge that will be sweeping inwards
// _shape.liveEdges.Add(liveEdge);
// }
// }
// else
// {
Utils.CalculateNodeDirAng(la, x, y); //assign the direction of the node for shrinkage
Edge liveEdge = new Edge(la, lb); //create the live edge that will be sweeping inwards
_shape.liveEdges.Add(liveEdge);
// }
// a.startTangent = ((a.position - y.position).normalized + (x.position - a.position).normalized).normalized;
}
_shape.shrinkLength = Mathf.Sqrt(smallestLength);
OffsetShapeLog.AddLine("shrink length " + _shape.shrinkLength);
_complete = false;
_error = false;
_init = true;
}
public void CollapseNodes(List <Node> nodes, Vector2 toPoint, float height)
{
OffsetShapeLog.AddLine("Collapse Nodes:");
foreach (Node node in nodes)
{
OffsetShapeLog.Add(node.id + " ");
}
OffsetShapeLog.AddLine("to point: ", toPoint);
Node newStaticNode = new Node(toPoint, height); //new static node to mark point of collapse
_shape.AddStaticNode(newStaticNode); //add static node to node array
OffsetShapeLog.AddLine("new static node added ", newStaticNode.id);
int liveEdgeCount = _shape.liveEdges.Count;
List <Edge> liveEdges = new List <Edge>();
Node newLiveNode = new Node(toPoint, height);//new live node to continue shape forming
int nodeCount = nodes.Count;
float minHeight = nodes[0].height;
float maxHeight = nodes[0].height;
for (int n = 1; n < nodeCount; n++)
{
minHeight = Mathf.Min(minHeight, nodes[n].height);
maxHeight = Mathf.Min(maxHeight, nodes[n].height);
}
for (int n = 0; n < nodeCount; n++)
{
nodes[n].position = toPoint;
nodes[n].height = maxHeight;
}
for (int e = 0; e < liveEdgeCount; e++)
{
Edge edge = _shape.liveEdges[e];
if (!nodes.Contains(edge.nodeA) || !nodes.Contains(edge.nodeB))
{
continue;
}
edge.UpdateValues();
if (edge.length < pointAccuracy)//when the edge reaches 0 length it has flipped and should be collapsed
{
OffsetShapeLog.AddLine(edge.ToString(), "has collapsed", edge.length, pointAccuracy);
// _shape.mesh.CollapseEdge(edge, newLiveNode, newStaticNode);
OffsetShapeLog.AddLine("Remove edge ", edge.ToString());
_shape.liveEdges.Remove(edge);//remove collapsed edge - from length reaching zero
liveEdgeCount--;
e--;
if (!nodes.Contains(edge.nodeA))
{
nodes.Add(edge.nodeA);
}
if (!nodes.Contains(edge.nodeB))
{
nodes.Add(edge.nodeB);
}
}
}
OffsetShapeLog.AddLine("find live node edges");
for (int e = 0; e < liveEdgeCount; e++)
{
Edge edge = _shape.liveEdges[e];
if (!edge.Contains(nodes))
{
continue;
}
// if(edge.length < pointAccuracy) continue;
if (nodes.Contains(edge.nodeA) && nodes.Contains(edge.nodeB))
{
OffsetShapeLog.AddLine("Remove collapsed edge ", edge.ToString());
_shape.liveEdges.Remove(edge); //remove collapsed edge - likely from parallel
// _shape.mesh.EdgeComplete(edge);
liveEdgeCount--;
e--;
continue;
}
if (nodes.Contains(edge.nodeA) || newLiveNode == edge.nodeA)
{
OffsetShapeLog.AddLine("replace node a");
edge.ReplaceNode(edge.nodeA, newLiveNode); //replace old live node reference to new one
// _shape.mesh.ReplaceNode(edge.nodeA, newLiveNode);
liveEdges.Add(edge);
continue;
}
if (nodes.Contains(edge.nodeB) || newLiveNode == edge.nodeB)
{
OffsetShapeLog.AddLine("replace node b");
edge.ReplaceNode(edge.nodeB, newLiveNode); //replace old live node reference to new one
// _shape.mesh.ReplaceNode(edge.nodeB, newLiveNode);
liveEdges.Add(edge);
}
}
for (int n = 0; n < nodeCount; n++)
{
Node node = nodes[n];
Utils.RetireFormingEdge(_shape, node, newStaticNode);
_shape.liveNodes.Remove(node);
}
Utils.CheckParrallel(_shape);
OffsetShapeLog.AddLine("Live edges: ", liveEdges.Count);
if (liveEdges.Count > 0) //deal with left live edges after the collapse
{
_shape.AddLiveNode(newLiveNode); //new live node from collapse
Edge edgeA = null, edgeB = null;
liveEdgeCount = _shape.liveEdges.Count;
for (int e = 0; e < liveEdgeCount; e++)//find the two edges left from the collapse
{
Edge edge = _shape.liveEdges[e];
if (!_shape.liveEdges.Contains(edge))
{
continue;
}
if (edge.nodeA == newLiveNode)
{
edgeA = edge;
}
if (edge.nodeB == newLiveNode)
{
edgeB = edge;
}
}
if (edgeA != null && edgeB != null)//if there is a live edge
{
Node x = edgeA.GetOtherNode(newLiveNode);
Node y = edgeB.GetOtherNode(newLiveNode);
Utils.CalculateNodeDirAng(newLiveNode, x, y); //recalculate node angle
Utils.NewFormingEdge(_shape, newStaticNode, newLiveNode); //add new forming edge
}
else
{
OffsetShapeLog.AddLine("New live node has not been calculted ", newLiveNode.id);
}
}
// foreach (Node node in nodes)
// _data.mesh.ReplaceNode(node, newStaticNode);
}
public void SplitEdge(SplitEvent e)
{
OffsetShapeLog.AddLine("Split event");
OffsetShapeLog.AddLine("by node ", e.node.id);
OffsetShapeLog.AddLine(e.edge.ToString());
//nodes
Node nodeStatic = new Node(e.point, e.height);
Node newLiveNodeA = new Node(e.point, e.height);
Node newLiveNodeB = new Node(e.point, e.height);
e.newLiveNodeA = newLiveNodeA;
e.newLiveNodeB = newLiveNodeB;
e.newStaticNode = nodeStatic;
Node nodeOldA = e.edge.nodeA;
Node nodeOldB = e.edge.nodeB;
Edge byEdgeA = e.nodeEdgeA;
Edge byEdgeB = e.nodeEdgeB;
if (byEdgeA == null || byEdgeB == null)
{
//TODO work out what to really do here.
return;
}
Node byNodeA = byEdgeA.GetOtherNode(e.node);
Node byNodeB = byEdgeB.GetOtherNode(e.node);
OffsetShapeLog.AddLine("by node a", byNodeA.id);
OffsetShapeLog.AddLine("by node b", byNodeB.id);
if (byNodeA == null || byNodeB == null)
{
return;
}
//calculate new node directions
Utils.CalculateNodeDirAng(newLiveNodeA, byNodeA, nodeOldA);
Utils.CalculateNodeDirAng(newLiveNodeB, nodeOldB, byNodeB);
_shape.AddLiveNode(newLiveNodeA);
_shape.AddLiveNode(newLiveNodeB);
_shape.AddStaticNode(nodeStatic);
_shape.liveNodes.Remove(e.node);
//discard the old edge
OffsetShapeLog.AddLine("Discard old edge ", e.edge.ToString());
_shape.liveEdges.Remove(e.edge);//
byEdgeA.ReplaceNode(e.node, newLiveNodeA);
byEdgeB.ReplaceNode(e.node, newLiveNodeB);
//create the two new edges from the split
Edge newEdgeA = new Edge(nodeOldA, newLiveNodeA);
_shape.liveEdges.Add(newEdgeA);
e.newLiveEdgeA = newEdgeA;
Edge newEdgeB = new Edge(newLiveNodeB, nodeOldB);
_shape.liveEdges.Add(newEdgeB);
e.newLiveEdgeB = newEdgeB;
//forming edges
Utils.RetireFormingEdge(_shape, e.node, nodeStatic);
Edge formingEdgeA = Utils.NewFormingEdge(_shape, nodeStatic, newLiveNodeA);
Edge formingEdgeB = Utils.NewFormingEdge(_shape, nodeStatic, newLiveNodeB);
// int aIndex = data.liveNodes.IndexOf(nodeLiveA);
// int bIndex = data.liveNodes.IndexOf(nodeLiveB);
newLiveNodeA.MoveForward(0.1f, 1);
newLiveNodeB.MoveForward(0.1f, 1);
if (!currentSplits.ContainsKey(newLiveNodeA.id))
{
currentSplits.Add(newLiveNodeA.id, new List <int>());
}
currentSplits[newLiveNodeA.id].Add(newLiveNodeB.id);
if (!currentSplits.ContainsKey(newLiveNodeB.id))
{
currentSplits.Add(newLiveNodeB.id, new List <int>());
}
currentSplits[newLiveNodeB.id].Add(newLiveNodeA.id);
// _shape.mesh.SplitEdge(e);
OffsetShapeLog.AddLine("new live nodes");
OffsetShapeLog.AddLine(newLiveNodeA.id);
OffsetShapeLog.AddLine(newLiveNodeB.id);
OffsetShapeLog.AddLine("new edges - old edge - forming edge a");
OffsetShapeLog.AddLine(newEdgeA.ToString());
OffsetShapeLog.AddLine(byEdgeA.ToString());
OffsetShapeLog.AddLine(formingEdgeA.ToString());
OffsetShapeLog.AddLine("new edges - old edge - forming edge b");
OffsetShapeLog.AddLine(byEdgeB.ToString());
OffsetShapeLog.AddLine(newEdgeB.ToString());
OffsetShapeLog.AddLine(formingEdgeB.ToString());
Utils.CheckParrallel(_shape);
}
public void OffsetPoly(float direction)
{
if (!_init)
{
return;
}
float amount = _shape.shrinkLength * SHINK_MULTIPLIER * Mathf.Sign(direction);
int liveEdgeCount = _shape.liveEdges.Count;
int liveNodeCount = _shape.liveNodes.Count;
if (liveNodeCount == 0 || liveEdgeCount == 0)//nothing more to calculate
{
OffsetShapeLog.AddLine("Skeleton Complete");
_complete = true;
if (OnCompleteEvent != null)
{
OnCompleteEvent();
}
return;
}
bool earlyTermination = false;
float directionSign = Mathf.Sign(direction);
float maxOffsetSign = Mathf.Sign(maxOffset);
float useMaxOffset = (directionSign == maxOffsetSign) ? maxOffset : -maxOffset;
for (int l = 0; l < liveNodeCount; l++)
{
Node node = _shape.liveNodes[l];
// if(l==0)Debug.Log(node.height+" "+amount+" "+useMaxOffset);
if (useMaxOffset > 0)
{
if (node.height + amount >= useMaxOffset)//terminate nodes that have reached a defined maximum
{
amount = useMaxOffset - node.height;
earlyTermination = true;
}
}
else if (useMaxOffset < 0)
{
if (node.height + amount <= useMaxOffset)//terminate nodes that have reached a defined maximum
{
amount = useMaxOffset - node.height;
earlyTermination = true;
}
}
}
float maxMovement = 0;
liveNodeCount = _shape.liveNodes.Count;
float[] angleNodeMovements = new float[liveNodeCount];
for (int l = 0; l < _shape.liveNodes.Count; l++)
{
// Debug.Log(l);
Node node = _shape.liveNodes[l];//TODO out of range error
angleNodeMovements[l] = amount / Mathf.Sin(node.angle * 0.5f * Mathf.Deg2Rad);
if (Mathf.Abs(angleNodeMovements[l]) > Mathf.Abs(maxMovement) && Mathf.Abs(angleNodeMovements[l]) > 0)
{
maxMovement = angleNodeMovements[l];
if (node.angle > 350)
{
Edge[] edges = Utils.GetABEdge(shape, node);
if (edges[0] == null || edges[1] == null)
{
continue;
}
float shortestLength = (edges[0].length + edges[1].length) * 0.5f;
// Debug.Log(Mathf.Abs(shortestLength / amount));
maxMovement /= Mathf.Abs(shortestLength / amount);
}
// Debug.Log(node.id+" "+node.angle);
}
}
float angleScale = amount / maxMovement;
if (angleScale == Mathf.Infinity)
{
angleScale = 1;
}
OffsetShapeLog.AddLine(angleScale);
for (int l = 0; l < _shape.liveNodes.Count; l++)
{
Node node = _shape.liveNodes[l];
if (node.direction.magnitude < Mathf.Epsilon)//directionless node
{
_shape.liveNodes.Remove(node);
liveNodeCount--;
l--;
continue;
}
node.MoveForward(angleNodeMovements[l] * angleScale, amount * angleScale);
}
Vector2[] edgeMovements = new Vector2[liveEdgeCount];
if (calculateInteractions)
{
//Event log will collect all events and sort them for us for use once we're happy everything has been processed
EventLog eventLog = new EventLog();
EventLog.pointAccuracy = pointAccuracy;
EventLog.percentAccuracy = percentAccuracy;
//flip events
for (int e = 0; e < liveEdgeCount; e++)//TODO check laters
{
Edge edge = _shape.liveEdges[e];
edge.DebugDraw(Color.cyan);
edge.UpdateValues();//update the edge values to reflect the new node positions
Node nodeA = edge.nodeA;
Node nodeB = edge.nodeB;
edgeMovements[e] = (nodeA.movement + nodeB.movement) * 0.5f;
Vector2 intersectionPoint;
if (Utils.Intersects(edge.nodeA.previousPosition, edge.nodeA.position, edge.nodeB.previousPosition, edge.nodeB.position, out intersectionPoint))
{
eventLog.AddEvent(eventLog.CreateFlipEvent(edge, intersectionPoint));
}
}
//
//split events
for (int n = 0; n < _shape.liveNodeCount; n++)
{
Node node = _shape.liveNodes[n];
int nodeID = node.id;
//find connecting nodes of splitting node
Node nodeA = null, nodeB = null;
for (int e = 0; e < liveEdgeCount; e++)
{
Edge edge = _shape.liveEdges[e];
if (edge.Contains(node))
{
if (edge.nodeA == node)
{
nodeB = edge.nodeB;
}
if (edge.nodeB == node)
{
nodeA = edge.nodeA;
}
}
}
for (int e = 0; e < liveEdgeCount; e++)
{
Edge edge = _shape.liveEdges[e];
if (edge.Contains(node))
{
continue; //nodes can't split their own edges - carry on!
}
if (nodeA != null && edge.Contains(nodeA))
{
continue; //nodes can't split adjacent edges - carry on!
}
if (nodeB != null && edge.Contains(nodeB))
{
continue; //nodes can't split adjacent edges - carry on!
}
if (currentSplits.ContainsKey(nodeID)) //previous splits should never intersect - ingore
{
if (currentSplits[nodeID].Contains(edge.nodeA.id))
{
continue;
}
if (currentSplits[nodeID].Contains(edge.nodeB.id))
{
continue;
}
}
// if(!isPartOfShape(node, edge)) continue;
Vector2 edgeMovement = edgeMovements[e];
Vector2 nodeMovement = node.direction * node.distance - edgeMovement; //simulate collision by moving the point by the vectors of both the point and the edge,
//note: collisions are simpler if only one body is moving so we're going to add the edge vector onto the point vector, making the edge remain stationary
Vector2 calculationPoint = node.previousPosition + nodeMovement; //calculate the point vector by adding the edge one to it
Vector2 edgePosA = edge.nodeA.previousPosition;
Vector2 edgePosB = edge.nodeB.previousPosition;
// float intersectionalDot = Vector2.Dot(edgeMovement.normalized, node.direction.normalized);
// OffsetShapeLog.DrawLine(node.previousPosition, calculationPoint,new Color(1,0,0,0.4f));
// OffsetShapeLog.DrawLine(edgePosA, edgePosB, new Color(1, 0, 1, 0.4f));
Vector2 intersectionPoint;
float percent = 0;
bool intersects = false;
// if (intersectionalDot < -10.75f)
// {
// Debug.DrawLine(Utils.ToV3(node.previousPosition), Utils.ToV3(calculationPoint), Color.red);
// intersects = Utils.Intersects(node.previousPosition, calculationPoint, edgePosA, edgePosB, out intersectionPoint);
// if (intersects)
// {
// Debug.DrawLine(Utils.ToV3(calculationPoint), Utils.ToV3(calculationPoint) + Vector3.up * 5, Color.magenta);
// }
// Vector2 a = node.previousPosition;
// Vector2 b = node.position;
// float movementMag = nodeMovement.magnitude;
// float intersectionMag = (intersectionPoint - a).magnitude;
// percent = intersectionMag / movementMag;
// intersectionPoint = Vector2.Lerp(a, b, percent);//translate the point to the real movement point
// }
// else
// {
bool dbi = false;//node.id == 14;
intersects = Utils.SweepIntersects2(edge.nodeA.previousPosition, edge.nodeB.previousPosition, edge.nodeA.position, edge.nodeB.position, node.previousPosition, node.position, out intersectionPoint, out percent, 0.1f, dbi);
calculationPoint = node.position;
// }
// if(Utils.Intersects(node.previousPosition, calculationPoint, edgePosA, edgePosB, out intersectionPoint))
// if (Utils.SweepIntersects(edge.nodeA.previousPosition , edge.nodeB.previousPosition, edge.nodeA.position, edge.nodeB.position, node.previousPosition, node.position, out intersectionPoint, out percent))
if (intersects)
{
for (int be = 0; be < shape.baseEdges.Count; be++)
{
Edge baseEdge = shape.edges[be];
if (Utils.FastLineIntersection(node.previousPosition, node.position, baseEdge.positionA, baseEdge.positionB))
{
intersects = false;
}
if (Utils.FastLineIntersection(edge.nodeA.position, edge.nodeB.position, baseEdge.positionA, baseEdge.positionB))
{
intersects = false;
}
}
}
if (intersects)
{
OffsetShapeLog.AddLine("Split event detected");
SplitEvent splitEvent = new SplitEvent();
splitEvent.node = node;
splitEvent.edge = edge;
OffsetShapeLog.AddLine("node " + node.id);
OffsetShapeLog.AddLine("splits edge " + edge.ToString());
OffsetShapeLog.DrawLine(node.previousPosition, calculationPoint, Color.red);
OffsetShapeLog.DrawLine(edgePosA, edgePosB, Color.magenta);
// Vector2 a = node.previousPosition;
// Vector2 b = node.position;
// Vector2 x = intersectionPoint;//intersectionInfo.Point0;
// float movementMag = nodeMovement.magnitude;
// float intersectionMag = (x - a).magnitude;
// float percent = intersectionMag / movementMag;
OffsetShapeLog.AddLine("at percent " + percent);
// Vector2 actualIntersectionPoint = Vector2.Lerp(a, b, percent);//translate the point to the real movement point
float newLengthA = (intersectionPoint - edge.positionA).magnitude;
float newLengthB = (intersectionPoint - edge.positionB).magnitude;
OffsetShapeLog.AddLine("line a length ", newLengthA);
OffsetShapeLog.AddLine("line b length ", newLengthB);
SplitEvent sEvent = eventLog.CreateSplitEvent(_shape, node, edge, intersectionPoint, percent, calculationPoint);
if (sEvent == null)
{
continue;
}
if (newLengthA > pointAccuracy && newLengthB > pointAccuracy)
{
eventLog.AddEvent(sEvent);//can split - split point not close to either edge nodes
}
else
{
Node[] nodes = null;
if (newLengthA < pointAccuracy && newLengthB < pointAccuracy)
{
nodes = new[] { node, edge.nodeA, edge.nodeB }
}
; //point will split the edge into two edges that can't exist - collapse all nodes
else if (newLengthA < pointAccuracy)
{
nodes = new[] { node, edge.nodeA }
}
; //split point close to node a - collapse split node into edge.nodea
else if (newLengthB < pointAccuracy)
{
nodes = new[] { node, edge.nodeB }
}
; //split point close to node b - collapse split node into edge.nodeb
if (nodes != null)
{
MergedEvent mEvent = eventLog.CreateMergeEvent(nodes, intersectionPoint, percent, calculationPoint);
mEvent.Merge(sEvent);
eventLog.AddEvent(mEvent);
}
}
}
}
}
currentSplits.Clear();
int eventCount = eventLog.count;
OffsetShapeLog.AddLine("event count: ", eventCount);
if (eventCount > 0)
{
float percent = eventLog.percent;
earlyTermination = false;
foreach (Node node in _shape.liveNodes)
{
node.MoveBack(percent);//move all nodes back to the position of the event
}
foreach (Edge edge in _shape.liveEdges)
{
edge.UpdateValues();//update all edges to reflect this
}
foreach (Node node in _shape.liveNodes)
{
if (_shape.formingEdges.ContainsKey(node))
{
_shape.formingEdges[node].UpdateValues();
}
}
for (int e = 0; e < eventCount; e++)
{
IEvent sevent = eventLog[e];
sevent.DrawDebug();
OffsetShapeLog.AddLine(string.Format("Event {0} of type {4} at {1} percent and {2},{3}", e, sevent.percent, sevent.point.x, sevent.point.y, sevent.GetType()));
switch (sevent.GetType().ToString())
{
case "BuildR2.ShapeOffset.FlipEvent":
FlipEvent fEvent = (FlipEvent)sevent;
OffsetShapeLog.AddLine(fEvent.ToString());
if (OnFlipEvent != null)
{
OnFlipEvent(fEvent);
}
// CollapseEdge(fEvent.edge, fEvent.point, fEvent.height);
break;
case "BuildR2.ShapeOffset.SplitEvent":
SplitEvent sEvent = (SplitEvent)sevent;
OffsetShapeLog.AddLine(sevent.ToString());
if (OnSplitEvent != null)
{
OnSplitEvent(sEvent);
}
// SplitEdge(sEvent);
break;
case "BuildR2.ShapeOffset.MergedEvent":
MergedEvent mEvent = (MergedEvent)sevent;
OffsetShapeLog.AddLine(mEvent.ToString());
if (OnMergedEvent != null)
{
OnMergedEvent(mEvent);
}
// MergeEvent(mEvent);
break;
}
}
}
else
{
if (!earlyTermination)
{
float percent = 1.0f - percentAccuracy;
earlyTermination = false;
foreach (Node node in _shape.liveNodes)
{
node.MoveBack(percent);//move all nodes back to the position of the event
}
foreach (Edge edge in _shape.liveEdges)
{
edge.UpdateValues();//update all edges to reflect this
}
}
foreach (Node node in _shape.liveNodes)
{
if (_shape.formingEdges.ContainsKey(node))
{
_shape.formingEdges[node].UpdateValues();
}
}
}
}
if (earlyTermination)
{
_complete = true;
_shape.TerminateAllNodes();
if (OnCompleteEvent != null)
{
OnCompleteEvent();
}
return;
}
else
{
//recalculate node directions
foreach (Node node in _shape.liveNodes)
{
Utils.CalculateNodeDirAng(_shape, node);
}
}
}