protected override void OnUpdate()
{
if (endPointPos != endPoint.position || endPointDir != endPoint.forward)
{
//Debug.Log(">>>> Update Endpoint and Spline");
endPointPos = endPoint.position;
endPointDir = endPoint.forward;
SplineNode endNode = spline.nodes[spline.nodes.Count - 1];
endNode.SetPosition(transform.InverseTransformPoint(endPointPos), true);
endNode.SetDirection(transform.InverseTransformDirection(endPointDir) * endPointDirLength + endNode.position);
}
}
protected override void OnUpdate()
{
for (int i = 0; i < 2; i++)
{
SplineNode node = spline.nodes[i == 0 ? 0 : spline.nodes.Count - 1];
RefpointInfo rInfo = refPointInfos[i];
if (rInfo.trans.position != rInfo.lastPos || rInfo.trans.forward != rInfo.lastDir)
{
rInfo.lastPos = rInfo.trans.position;
rInfo.lastDir = rInfo.trans.forward;
Vector3 dir = transform.InverseTransformDirection(rInfo.trans.right);
node.SetDirection(dir * rInfo.nodeDirLen + node.position, true);
node.SetPosition(rInfo.trans.localPosition);
}
}
}
void OnSceneGUI()
{
Event e = Event.current;
if (e.type == EventType.mouseDown)
{
Undo.RegisterCompleteObjectUndo(spline, "change spline topography");
// if alt key pressed, we will have to create a new node if node position is changed
if (e.alt)
{
mustCreateNewNode = true;
}
}
if (e.type == EventType.mouseUp)
{
mustCreateNewNode = false;
}
// disable game object transform gyzmo
if (Selection.activeGameObject == spline.gameObject)
{
Tools.current = Tool.None;
if (selection == null && spline.nodes.Count > 0)
{
selection = spline.nodes[0];
}
}
// draw a bezier curve for each curve in the spline
foreach (CubicBezierCurve curve in spline.GetCurves())
{
Handles.DrawBezier(spline.transform.TransformPoint(curve.n1.position),
spline.transform.TransformPoint(curve.n2.position),
spline.transform.TransformPoint(curve.n1.direction),
spline.transform.TransformPoint(curve.GetInverseDirection()),
CURVE_COLOR,
null,
3);
}
// draw the selection handles
switch (selectionType)
{
case SelectionType.Node:
// place a handle on the node and manage position change
Vector3 newPosition = spline.transform.InverseTransformPoint(Handles.PositionHandle(spline.transform.TransformPoint(selection.position), Quaternion.identity));
if (newPosition != selection.position)
{
// position handle has been moved
if (mustCreateNewNode)
{
mustCreateNewNode = false;
selection = AddClonedNode(selection);
selection.SetDirection(selection.direction + newPosition - selection.position);
selection.SetPosition(newPosition);
}
else
{
selection.SetDirection(selection.direction + newPosition - selection.position);
selection.SetPosition(newPosition);
}
}
break;
case SelectionType.Direction:
selection.SetDirection(spline.transform.InverseTransformPoint(Handles.PositionHandle(spline.transform.TransformPoint(selection.direction), Quaternion.identity)));
break;
case SelectionType.InverseDirection:
selection.SetDirection(2 * selection.position - spline.transform.InverseTransformPoint(Handles.PositionHandle(2 * spline.transform.TransformPoint(selection.position) - spline.transform.TransformPoint(selection.direction), Quaternion.identity)));
break;
}
// draw the handles of all nodes, and manage selection motion
Handles.BeginGUI();
foreach (SplineNode n in spline.nodes)
{
Vector3 guiPos = HandleUtility.WorldToGUIPoint(spline.transform.TransformPoint(n.position));
if (n == selection)
{
Vector3 guiDir = HandleUtility.WorldToGUIPoint(spline.transform.TransformPoint(n.direction));
Vector3 guiInvDir = HandleUtility.WorldToGUIPoint(spline.transform.TransformPoint(2 * n.position - n.direction));
// for the selected node, we also draw a line and place two buttons for directions
Handles.color = Color.red;
Handles.DrawLine(guiDir, guiInvDir);
// draw quads direction and inverse direction if they are not selected
if (selectionType != SelectionType.Node)
{
if (Button(guiPos, directionButtonStyle))
{
selectionType = SelectionType.Node;
}
}
if (selectionType != SelectionType.Direction)
{
if (Button(guiDir, directionButtonStyle))
{
selectionType = SelectionType.Direction;
}
}
if (selectionType != SelectionType.InverseDirection)
{
if (Button(guiInvDir, directionButtonStyle))
{
selectionType = SelectionType.InverseDirection;
}
}
}
else
{
if (Button(guiPos, nodeButtonStyle))
{
selection = n;
selectionType = SelectionType.Node;
}
}
}
Handles.EndGUI();
if (GUI.changed)
{
EditorUtility.SetDirty(target);
}
}
public Sequence Play(int index, float speed, Action onComplete)
{
if (index < 0 || index >= Keyframes.Count)
{
return(null);
}
tweenSeq = DOTween.Sequence();
if (index == 0)
{
SetKeyframe(0);
return(tweenSeq);
}
SetKeyframe(index - 1);
List <SplineNode> targetNodes = Keyframes[index].nodes;
if (targetNodes.Count > spline.nodes.Count)
{
Debug.LogWarningFormat("Spline nodes' count is less than keyframe_{0} nodes' count, so extra nodes will be created.", index);
SplineNode lastNode = spline.nodes[spline.nodes.Count - 1];
for (int i = spline.nodes.Count; i < targetNodes.Count; i++)
{
spline.AddNode(new SplineNode(lastNode.position, lastNode.direction));
}
}
else if (targetNodes.Count < spline.nodes.Count)
{
Debug.LogWarningFormat("Spline nodes' count is more than keyframe_{0} nodes' count, so extra nodes will be deleted.", index);
for (int i = targetNodes.Count; i < spline.nodes.Count; i++)
{
spline.RemoveNode(spline.nodes[i]);
}
}
for (int i = 0; i < targetNodes.Count; i++)
{
SplineNode node = spline.nodes[i];
SplineNode targetNode = targetNodes[i];
Tweener posTweener = DOTween.To(() => node.position, x => node.SetPosition(x), targetNode.position, speed);
if (i == 0)
{
tweenSeq.Append(posTweener);
}
else
{
tweenSeq.Join(posTweener);
}
Tweener dirTweener = DOTween.To(() => node.direction, x => node.SetDirection(x), targetNode.direction, speed);
tweenSeq.Join(dirTweener);
}
tweenSeq.OnComplete(() =>
{
tweenSeq = null;
if (onComplete != null)
{
onComplete();
}
});
CurIndex = index;
return(tweenSeq);
}
