void ReCalcBezier()
{
BezierCreater bc = target as BezierCreater;
bc.points.Clear();
bc.length = 0;
List <Vector3> plist = new List <Vector3>();
Vector3 prevPos;
for (int i = 0; i < bc.bcList.Count - 1; i++)
{
BezierCreater.PointPart pp = new BezierCreater.PointPart();
plist.Clear();
//plist.Add(bc.bcList[i].point + bc.bcList[i].lp);
plist.Add(bc.bcList[i].point);
if (bc.bcList[i].rp != Vector3.zero)
{
plist.Add(bc.bcList[i].point + bc.bcList[i].rp);
}
if (bc.bcList[i + 1].lp != Vector3.zero)
{
plist.Add(bc.bcList[i + 1].point + bc.bcList[i + 1].lp);
}
plist.Add(bc.bcList[i + 1].point);
//plist.Add(bc.bcList[i + 1].point + bc.bcList[i + 1].rp);
CalcBeizer(plist, pp);
bc.points.Add(pp);
bc.length += pp.length;
}
}
void FixedUpdate()
{
if (path == null)
{
return;
}
_dt += Time.deltaTime;
_dt = Mathf.Min(_dt, duration);
float rt = _dt / duration;
if (curve != null)
{
rt = curve.Evaluate(rt);
}
Vector3 pos = path.GetPointAtRate(rt);
transform.localPosition = pos;
if (lookAt != null)
{
transform.LookAt(lookAt);
}
if (rt == 1)
{
path = null;
}
}
public GoTweenConfig positionOnPath(BezierCreater path, bool isRelative = false)
{
var prop = new PositionBezierPathTweenProperty(path, isRelative);
_tweenProperties.Add(prop);
return(this);
}
bool MouseLogic()
{
bool repaint = false;
BezierCreater bc = target as BezierCreater;
if (Event.current.isMouse)
{
if (Event.current.type == EventType.MouseDown)
{
foreach (BezierCreater.BCPoint p in bc.bcList)
{
Vector3 pos = bc.SrcPosition + p.point;
Vector3 poslp = pos + p.lp;
Vector3 posrp = pos + p.rp;
Vector3 posOnGUI = HandleUtility.WorldToGUIPoint(pos);
if (Vector3.Distance(Event.current.mousePosition, posOnGUI) < _capSize * 100)
{
if (!Event.current.shift)
{
foreach (BezierCreater.BCPoint p2 in bc.bcList)
{
p2.selected = false;
p2.selectedlp = false;
p2.selectedrp = false;
}
}
p.selected = true;
//Tools.current = Tool.View;
}
else if (isInBox(Event.current.mousePosition, HandleUtility.WorldToGUIPoint(poslp), Vector3.one * _subCapSize * 1000))
{
foreach (BezierCreater.BCPoint p2 in bc.bcList)
{
p2.selected = false;
p2.selectedlp = false;
p2.selectedrp = false;
}
p.selectedlp = true;
//Tools.current = Tool.View;
}
else if (isInBox(Event.current.mousePosition, HandleUtility.WorldToGUIPoint(posrp), Vector3.one * _subCapSize * 1000))
{
foreach (BezierCreater.BCPoint p2 in bc.bcList)
{
p2.selected = false;
p2.selectedlp = false;
p2.selectedrp = false;
}
p.selectedrp = true;
//Tools.current = Tool.View;
}
}
}
}
return(repaint);
}
void BCSelectNone()
{
BezierCreater bc = target as BezierCreater;
foreach (BezierCreater.BCPoint bp in bc.bcList)
{
bp.selected = false;
bp.selectedlp = false;
bp.selectedrp = false;
}
}
public PositionBezierPathTweenProperty(BezierCreater path, bool isRelative = false)
{
_path = path;
}
public static GoTween positionOnPath(this Transform self, float duration, BezierCreater path, bool isRelative = false)
{
return(Go.to(self, duration, new GoTweenConfig().positionOnPath(path, isRelative)));
}
void ShowDefault()
{
BezierCreater bc = target as BezierCreater;
bool repaint = false;
GUILayout.Label("总长度: " + bc.length);
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("标记大小");
float ival = EditorGUILayout.Slider(_capSize, 0.02f, 1f);
if (ival != _capSize)
{
_capSize = ival;
repaint = true;
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("平滑度");
ival = EditorGUILayout.Slider(_srate, 0.1f, 1f);
if (ival != _srate)
{
_srate = ival;
repaint = true;
}
EditorGUILayout.EndHorizontal();
bool bval = EditorGUILayout.ToggleLeft("位置测试", _showToggleTest, GUILayout.Width(60));
if (bval != _showToggleTest)
{
_showToggleTest = bval;
repaint = true;
_cameraRot = Camera.main.transform.rotation.eulerAngles;
}
if (_showToggleTest)
{
_cameraRot = EditorGUILayout.Vector3Field("摄像机角度", _cameraRot);
_cameraLookAt = EditorGUILayout.ObjectField("观察目标", _cameraLookAt, typeof(Transform), true) as Transform;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("自动速度");
_showTestAuto = EditorGUILayout.Slider(_showTestAuto, 0, 2);
EditorGUILayout.EndHorizontal();
if (_showTestAuto > 0)
{
SceneView.RepaintAll();
repaint = true;
}
ival = EditorGUILayout.Slider(_posTest, 0.0f, 1f);
if (ival != _posTest)
{
_posTest = ival;
repaint = true;
}
}
bval = EditorGUILayout.ToggleLeft("锁定位置", _isLockPosition);
if (bval != _isLockPosition)
{
_isLockPosition = bval;
_lockPosition = bc.transform.position;
}
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("新路点"))
{
BezierCreater.BCPoint nbp = new BezierCreater.BCPoint();
bc.bcList.Add(nbp);
BCSelectNone();
nbp.selected = true;
repaint = true;
}
if (GUILayout.Button("全选"))
{
BCSelectNone();
foreach (BezierCreater.BCPoint p in bc.bcList)
{
p.selected = true;
}
repaint = true;
}
if (GUILayout.Button("全不选"))
{
BCSelectNone();
repaint = true;
}
EditorGUILayout.EndHorizontal();
int delIdx = -1;
int moveUpIdx = -1;
int moveDownIdx = -1;
for (int i = 0; i < bc.bcList.Count; i++)
{
Rect rect = EditorGUILayout.BeginHorizontal();
if (bc.bcList[i].selected || bc.bcList[i].selectedlp || bc.bcList[i].selectedrp)
{
rect.size = new Vector2(rect.size.x, rect.size.y * 2 + 5);
EditorGUI.DrawRect(rect, Color.blue);
}
else
{
EditorGUI.DrawRect(rect, Color.black);
}
bool val = EditorGUILayout.ToggleLeft("", bc.bcList[i].selected, GUILayout.Width(15));
if (val != bc.bcList[i].selected)
{
if (!Event.current.shift)
{
BCSelectNone();
}
bc.bcList[i].selected = val;
repaint = true;
}
Vector3 newpos = EditorGUILayout.Vector3Field("", bc.bcList[i].point);
if (newpos != bc.bcList[i].point)
{
bc.bcList[i].point = newpos;
repaint = true;
}
val = GUILayout.Toggle(bc.bcList[i].locklr, "对称锁定");
if (val != bc.bcList[i].locklr)
{
bc.bcList[i].locklr = val;
bc.bcList[i].rp = -bc.bcList[i].lp;
repaint = true;
}
if (bc.bcList[i].selected || bc.bcList[i].selectedlp || bc.bcList[i].selectedrp)
{
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("↑", GUILayout.Width(20)))
{
moveUpIdx = i;
repaint = true;
}
if (GUILayout.Button("↓", GUILayout.Width(20)))
{
moveDownIdx = i;
repaint = true;
}
if (GUILayout.Button("无弧度", GUILayout.Width(50)))
{
bc.bcList[i].lp = Vector3.zero;
bc.bcList[i].rp = Vector3.zero;
repaint = true;
}
if (GUILayout.Button("左右", GUILayout.Width(40)))
{
SetSwapLR(bc.bcList[i], Vector3.left);
repaint = true;
}
if (GUILayout.Button("上下", GUILayout.Width(40)))
{
SetSwapLR(bc.bcList[i], Vector3.up);
repaint = true;
}
if (GUILayout.Button("前后", GUILayout.Width(40)))
{
SetSwapLR(bc.bcList[i], Vector3.forward);
repaint = true;
}
if (GUILayout.Button("删除", GUILayout.Width(40)))
{
if (EditorUtility.DisplayDialog("删除节点", "要删除这个节点吗？", "是", "否"))
{
BCSelectNone();
delIdx = i;
repaint = true;
}
}
if (GUILayout.Button("复制", GUILayout.Width(40)))
{
BezierCreater.BCPoint nbp = new BezierCreater.BCPoint();
nbp.point = bc.bcList[i].point;
bc.bcList.Add(nbp);
BCSelectNone();
nbp.selected = true;
repaint = true;
}
}
if (i == 0)
{
bc.bcList[i].lp = Vector3.zero;
}
if (i == bc.bcList.Count - 1)
{
bc.bcList[i].rp = Vector3.zero;
}
EditorGUILayout.EndHorizontal();
}
if (moveUpIdx > 0)
{
BezierCreater.BCPoint bp = bc.bcList[moveUpIdx];
bc.bcList.RemoveAt(moveUpIdx);
bc.bcList.Insert(moveUpIdx - 1, bp);
}
if (moveDownIdx >= 0 && moveDownIdx < bc.bcList.Count - 1)
{
BezierCreater.BCPoint bp = bc.bcList[moveDownIdx];
bc.bcList.RemoveAt(moveDownIdx);
bc.bcList.Insert(moveDownIdx + 1, bp);
}
if (delIdx >= 0)
{
bc.bcList.RemoveAt(delIdx);
}
if (GUILayout.Button("Save"))
{
repaint = true;
}
showDefault = EditorGUILayout.Foldout(showDefault, "原始信息");
if (showDefault)
{
base.DrawDefaultInspector();
}
if (repaint)
{
EditorUtility.SetDirty(target);
SceneView.RepaintAll();
ReCalcBezier();
}
}
public void OnSceneGUI()
{
bool repaint = false;
//repaint = MouseLogic();
BezierCreater bc = target as BezierCreater;
Vector3 pmove = Vector3.zero;
foreach (BezierCreater.BCPoint p in bc.bcList)
{
Vector3 pos = bc.SrcPosition + p.point;
Vector3 poslp = pos + p.lp;
Vector3 posrp = pos + p.rp;
// 绘制修正点
if (p.selected || p.selectedlp || p.selectedrp)
{
Handles.color = p.selectedlp ? Color.red : Color.blue;
if (Handles.Button(poslp, Quaternion.identity, _subCapSize, _subCapSize, Handles.DotCap))
{
if (!Event.current.shift)
{
p.selected = false;
p.selectedrp = false;
}
p.selectedlp = true;
}
Handles.DrawLine(poslp, pos);
Handles.color = p.selectedrp ? Color.red : Color.green;
if (Handles.Button(posrp, Quaternion.identity, _subCapSize, _subCapSize, Handles.DotCap))
{
if (!Event.current.shift)
{
p.selected = false;
p.selectedlp = false;
}
p.selectedrp = true;
}
Handles.DrawLine(posrp, pos);
}
// 绘制标准点
Handles.color = p.selected ? Color.red : Color.white;
if (Handles.Button(pos, Quaternion.identity, _capSize, _capSize, Handles.SphereCap))
{
if (!Event.current.shift)
{
BCSelectNone();
}
p.selected = true;
}
if (p.selectedlp || p.selectedrp)
{
Handles.color = Color.red * 0.5f;
}
if (p.selected)
{
Vector3 npos = Handles.DoPositionHandle(pos, Quaternion.identity);
if (npos != pos)
{
pmove = npos - pos;
repaint = true;
}
}
else if (p.selectedlp)
{
Vector3 npos = Handles.DoPositionHandle(poslp, Quaternion.identity);
if (npos != poslp)
{
pmove = npos - poslp;
p.lp += pmove;
if (p.locklr)
{
p.rp = -p.lp;
}
repaint = true;
}
}
else if (p.selectedrp)
{
Vector3 npos = Handles.DoPositionHandle(posrp, Quaternion.identity);
if (npos != posrp)
{
pmove = npos - posrp;
p.rp += pmove;
if (p.locklr)
{
p.lp = -p.rp;
}
repaint = true;
}
}
}
if (pmove != Vector3.zero)
{
foreach (BezierCreater.BCPoint p in bc.bcList)
{
if (p.selected)
{
p.point += pmove;
}
}
}
if (_isLockPosition)
{
bc.transform.position = _lockPosition;
}
if (_showToggleTest)
{
if (_showTestAuto > 0)
{
_posTest += Time.deltaTime * _showTestAuto;
_posTest = _posTest % 1;
SceneView.RepaintAll();
}
Handles.color = Color.blue;
Vector3 pos = bc.GetPointAtRate(_posTest);
Handles.SphereCap(0, pos, Quaternion.identity, _capSize);
if (Camera.main != null)
{
Camera.main.transform.position = pos;
if (_cameraLookAt != null)
{
Camera.main.transform.LookAt(_cameraLookAt);
}
}
}
if (repaint)
{
SceneView.RepaintAll();
ReCalcBezier();
}
}
public void Play(int i = 0)
{
path = paths[i];
curve = curves[i];
_dt = 0;
}
