public void AddNewPoint(SPData SPData, Vector3 position, addPathPointPos addPathPointPos, int targetIndex)
{
Undo.RecordObject(SPData.SplinePlus, "Node added");
var branch = SPData.DictBranches[SPData.Selections._BranchKey];
SPData.EditSpline = false;
var node = new Node();
node._Type = SPData.NodeType;
node.Point = CreatePoint(SPData, "p" + SPData.PathPointCount, position, Quaternion.identity, SPData.DataParent.transform);
if (addPathPointPos == addPathPointPos.Beginning)
{
branch.Nodes.Insert(0, node);
node.Point1 = CreatePoint(SPData, "p1", branch.Nodes[targetIndex].Point.position, Quaternion.identity, node.Point);
node.Point2 = CreatePoint(SPData, "p2", branch.Nodes[targetIndex].Point.position, Quaternion.identity, node.Point);
if (branch.Nodes.Count > 1)
{
node.Point2.position = Vector3.Lerp(branch.Nodes[targetIndex + 1].Point.position, node.Point.position, 0.5f);
node.Point1.localPosition = -node.Point2.localPosition;
}
else
{
node.Point1.localPosition = new Vector3(5, 0, 0);
node.Point2.localPosition = -node.Point1.localPosition;
}
}
else if (addPathPointPos == addPathPointPos.End)//end
{
branch.Nodes.Add(node);
targetIndex = branch.Nodes.Count - 1;
node.Point1 = CreatePoint(SPData, "p1", branch.Nodes[targetIndex].Point.position, Quaternion.identity, node.Point);
node.Point2 = CreatePoint(SPData, "p2", branch.Nodes[targetIndex].Point.position, Quaternion.identity, node.Point);
node.Point1.position = Vector3.Lerp(branch.Nodes[targetIndex - 1].Point.position, node.Point.position, 0.5f);
node.Point2.localPosition = -node.Point1.localPosition;
}
else if (addPathPointPos == addPathPointPos.Middle)//middle
{
var a = (targetIndex - 1) < 0 ? branch.Nodes.Count - 1 : targetIndex - 1;
var b = (targetIndex + 1) >= branch.Nodes.Count ? 0 : (targetIndex + 1);
branch.Nodes.Insert(targetIndex, node);
node.Point1 = CreatePoint(SPData, "p1", branch.Nodes[targetIndex].Point.position, Quaternion.identity, node.Point);
node.Point2 = CreatePoint(SPData, "p2", branch.Nodes[targetIndex].Point.position, Quaternion.identity, node.Point);
var dir = (branch.Nodes[a].Point.position - branch.Nodes[b].Point.position).normalized;
node.Point1.localPosition = dir * Vector3.Distance(branch.Nodes[a].Point.position, branch.Nodes[b].Point.position) * 0.2f;
node.Point2.localPosition = -node.Point1.localPosition;
}
BranchesClass.BranchWeldSt(SPData);
EditorUtility.SetDirty(SPData.SplinePlus);
SPData.SplinePlus.SplineCreationClass.UpdateAllBranches(SPData);
SPData.PathPointCount++;
}
public void WeldBranch(SPData SPData, Node node, int n)
{
var branch = SPData.DictBranches[SPData.Selections._BranchKey];
Undo.RecordObject(SPData.SplinePlus, "branch welded");
if (n == 0)
{
branch.Nodes.Insert(0, node);
}
else
{
branch.Nodes.Add(node);
}
if (SPData.NodeType == NodeType.Free)
{
node._Type = NodeType.Free;
}
else
{
node._Type = NodeType.Smooth;
}
BranchesClass.BreakBranch(SPData, node);
BranchesClass.AddRefreshSharedNode(SPData, node);
BranchesClass.BranchWeldSt(SPData);
EditorUtility.SetDirty(SPData.SplinePlus);
SPData.SplinePlus.SplineCreationClass.UpdateBranch(SPData, branch);
}
void SelectBranch(SPData SPData)
{
int n = 0;
foreach (var branch in SPData.DictBranches)
{
for (int i = 0; i < branch.Value.Vertices.Count - 1; i++)
{
var dist = Vector2.Distance(HandleUtility.WorldToGUIPoint(branch.Value.Vertices[i]), Event.current.mousePosition);
if (dist < 20)
{
Undo.RecordObject(SPData.SplinePlus, "Branch selected");
if (SPData.Selections._BranchKey == branch.Key)
{
return;
}
SPData.Selections._BranchKey = branch.Key;
SPData.Selections._BranchIndex = n;
BranchesClass.BranchWeldSt(SPData);
//init mesh layer selection when branch selection is changed to avoid index out of range exception
if (SPData.ObjectType == SPType.MeshDeformer)
{
//Change branch selection delegete
if (BranchSelectionChangedDel != null)
{
BranchSelectionChangedDel();
}
}
//keep path point selection when changing branches selection
if (SPData.Selections._SharedPathPointIndex != -1)
{
if (!SPData.SharedNodes[SPData.Selections._SharedPathPointIndex].ConnectedBranches.Contains(branch.Key))
{
SPData.Selections._PathPoint = new Node();
}
else
{
SPData.Selections._LocalNodeIndex = SPData.SharedNodes[SPData.Selections._SharedPathPointIndex].Node.LocalIndex(SPData, SPData.Selections._BranchKey);
SPData.Selections._PathPoint = SPData.DictBranches[SPData.Selections._BranchKey].Nodes[SPData.Selections._LocalNodeIndex];
}
}
else
{
SPData.Selections._PathPoint = new Node();
}
EditorUtility.SetDirty(SPData.SplinePlus);
return;
}
}
n++;
}
}