public void OnSceneGUI()
{
BezierNode bn = (BezierNode)target;
Undo.RecordObject(bn, "Edit Bezier Handles");
Quaternion _lookH1 = Quaternion.identity;
Quaternion _lookH2 = Quaternion.identity;
// 'Local' mode doesn't work - results in spiral behaviour on transverse handle movement
/*
* if (Tools.pivotRotation == PivotRotation.Local){
* _lookH1 = Quaternion.LookRotation(bn.h1 - bn.transform.position, bn.transform.up);
* _lookH2 = Quaternion.LookRotation(bn.h2 - bn.transform.position, bn.transform.up);
* }
*/
Vector3 h1 = Handles.PositionHandle(bn.h1, _lookH1);
if (h1 != bn.h1)
{
bn.h1 = h1;
EditorUtility.SetDirty(bn);
}
Vector3 h2 = Handles.PositionHandle(bn.h2, _lookH2);
if (h2 != bn.h2)
{
bn.h2 = h2;
EditorUtility.SetDirty(bn);
}
}
public void SaveJson()
{
JsonData jd = new JsonData();
JsonData Arr = new JsonData();
foreach (RawImageWarp item in rawImageWarps)
{
CornerNode cornerNode = new CornerNode(item.cornerOffsetTL, item.cornerOffsetTR, item.cornerOffsetBR, item.cornerOffsetBL);
BezierNode bezierNode = new BezierNode(true, item.topBezierHandleA, item.topBezierHandleB, item.leftBezierHandleA, item.leftBezierHandleB, item.rightBezierHandleA, item.rightBezierHandleB, item.bottomBezierHandleA, item.bottomBezierHandleB);
Display temp = new Display(rawImageWarps.IndexOf(item) + 1, cornerNode, bezierNode);
Arr.Add(ConvertClassToJsonData(temp));
}
jd["Display"] = Arr;//标题
JsonData data = new JsonData();
data["info"] = jd;//大分类
string json = data.ToJson();
List <string> tempJsonStringArray = new List <string>();
tempJsonStringArray.Add(json);
UpdateJson(tempJsonStringArray.ToArray());
}
void DrawNode(BezierNode start, BezierNode end, Vector3 position, int linecount = 16)
{
var a = start.NodePos + position;
var b = a + start.NextDir;
var d = end.NodePos + position;
var c = d + end.LastDir;
var last = a;
for (int i = 1; i <= linecount; i++)
{
float r = i;
r /= linecount;
var p = MathH.BezierPoint(r, ref a, ref b, ref c, ref d);
Handles.DrawLine(last, p);
last = p;
}
}
public Vector3 CalculateFullBezier(float input)
{
input = Mathf.Clamp(input, 0, NodeLength - 1);
if (input == 0)
{
return(StartNode.RootNode.position);
}
if (input == NodeLength - 1)
{
return(EndNode.RootNode.position);
}
int firstNode = Mathf.FloorToInt(input);
BezierNode NodeA = GetClosestNode(firstNode);
BezierNode NodeB = GetClosestNode(firstNode + 1);
return(Vector3Bezier(input % 1, NodeA.RootNode.position, NodeA.AfterNode.position, NodeB.BeforeNode.position, NodeB.RootNode.position));
}
void AddNode(List <BezierNode> nodes)
{
if (nodes.Count > 0)
{
var last = nodes[nodes.Count - 1];
BezierNode node = new BezierNode();
node.NodePos = last.LastDir;
node.LastDir = last.LastDir;
node.NextDir = last.NextDir;
node.NodePos.x += 20;
node.NodePos.y += 20;
nodes.Add(node);
}
else
{
BezierNode node = new BezierNode();
node.LastDir.y = -10;
node.NextDir.x = 10;
nodes.Add(node);
}
}
public void Add(BezierNode Node){
if (closed){
if (mapped){
length -= Curve[Curve.Count - 1].Length;
}
Curve.RemoveAt(Curve.Count - 1);
closed = false;
}
if (Curve.Count > 0){
BezierSegment segment = new BezierSegment(Curve[Curve.Count - 1].End, Node);
Curve.Add(segment);
}
else if (firstNode != null) {
BezierSegment segment = new BezierSegment(firstNode, Node);
Curve.Add(segment);
}
else {
firstNode = Node;
}
if (mapped){
Curve[Curve.Count - 1].Map(resolution);
length += Curve[Curve.Count - 1].Length;
}
}
private void OnDrawGizmos()
{
OnDrawGizmosSelected();
for (int i = 0; i < NodeLength - 1; i++)
{
BezierNode NodeA = GetClosestNode(i);
BezierNode NodeB = GetClosestNode(i + 1);
Handles.DrawBezier(NodeA.RootNode.position, NodeB.RootNode.position, NodeA.AfterNode.position, NodeB.BeforeNode.position, Color.green, null, 2f);
}
if (UnityEditor.Selection.activeGameObject == gameObject)
{
return;
}
Handles.Label(StartNode.RootNode.transform.position, "0");
Handles.Label(EndNode.RootNode.transform.position, (MidNodes.Count + 1).ToString());
for (int i = 0; i < MidNodes.Count; i++)
{
Handles.Label(MidNodes[i].RootNode.transform.position, (i + 1).ToString());
}
}
public static Vector2 Bezier(float time, BezierNode start, BezierNode end)
{
return(Bezier(time, start.Point, start.Direction, end.Point, end.Direction));
}
public Display(int _index, CornerNode _cornerNode, BezierNode _bezierNodes)
{
index = _index;
cornerNode = _cornerNode;
bezierNodes = _bezierNodes;
}
public BezierSegment(BezierNode Start, BezierNode End){
this.Start = Start;
this.End = End;
}
