public void OnDrawGizmos()
{
// This actually calculates 1000 points along the bezier curve each time the gizmos update.
// It seems like this would kill unity but the calculations are suprisingly fast and it doesn't
// seem to cause a problem. It might be an issue if you have lots of these but you can turn them
// off using DrawGizmos.
if (this.DrawGizmos)
{
List <BezierWaypoint> gizmoWaypointList = new List <BezierWaypoint>();
foreach (BezierWaypoint comp in gameObject.GetComponentsInChildren(typeof(BezierWaypoint)))
{
comp.SetControlPoints();
if (comp.IsValid)
{
gizmoWaypointList.Add(comp);
}
}
if (gizmoWaypointList.Count != 0)
{
MyBezier gizmoBezier = new MyBezier(gizmoWaypointList.ToArray());
for (float t = 0.0f; t < 1.0f; t += 0.001f)
{
Gizmos.DrawIcon(gizmoBezier.GetPointAtTime(t, this.IsFullLoop), "/Bezier/BezierCurve.png");
}
}
}
}
public void Init(GameObject posTarget, Model_Building model_building)
{
_posTarget = posTarget;
_model_Building = model_building;
float randX = UnityEngine.Random.Range(-0.8f, 0.8f);
float randY = UnityEngine.Random.Range(0.5f, 1f);
Vector3 contr1 = new Vector3(randX, randY, 0f);
_rotation.to = new Vector3(0f, UnityEngine.Random.Range(90f, 360f), 0f);
_rotation.Play();
// Vector3 pos = transform.InverseTransformPoint(_posTarget.transform.position);
// Trace.trace(" pos x = " + pos.x + " y = " + pos.y + "_posTarget x = " + _posTarget.transform.position.x + " y = " + _posTarget.transform.position.y, Trace.CHANNEL.UI);
MyBezier bezier = new MyBezier(this.transform.position, contr1, new Vector3(1f, -1f, 0f), _posTarget.transform.position);
int pointSize = 180 + UnityEngine.Random.Range(0, 50);
resultList = new Vector3[pointSize];
for (int index = 1; index <= pointSize; index++)
{
resultList[index - 1] = bezier.GetPointAtTime((float)index / (float)pointSize);
}
length = resultList.Length;
// 随机
float randDelay = UnityEngine.Random.Range(0.1f, 1.3f);
StartCoroutine(Move(randDelay));
}
private List <MyShape> parseStringDataToListShapeObject(string data)
{
List <MyShape> myShapes = new List <MyShape>();
string firstWord = null;
string[] listShape = data.Split('\n');
for (int i = 0; i < listShape.Length; i++)
{
if (listShape[i] != "")
{
firstWord = listShape[i].Substring(0, listShape[i].IndexOf(" "));
}
switch (firstWord)
{
case "Line":
MyShape myLine = new MyLine();
myLine.Open(listShape[i]);
myShapes.Add(myLine);
break;
case "Rectangle":
MyShape myRectangle = new MyRectangle();
myRectangle.Open(listShape[i]);
myShapes.Add(myRectangle);
break;
case "Circle":
MyShape myCircle = new MyCircle();
myCircle.Open(listShape[i]);
myShapes.Add(myCircle);
break;
case "Ellipse":
MyShape myEllipse = new MyEllipse();
myEllipse.Open(listShape[i]);
myShapes.Add(myEllipse);
break;
case "Polygon":
MyShape myPolygon = new MyPolygon();
myPolygon.Open(listShape[i]);
myShapes.Add(myPolygon);
break;
case "Bezier":
MyShape myBezier = new MyBezier();
myBezier.Open(listShape[i]);
myShapes.Add(myBezier);
break;
case "Polyline":
MyShape myPolyline = new MyPolyline();
myPolyline.Open(listShape[i]);
myShapes.Add(myPolyline);
break;
}
firstWord = "";
}
return(myShapes);
}
void Awake()
{
foreach (IBezierWaypoint comp in gameObject.GetComponentsInChildren(typeof(IBezierWaypoint)))
{
this.waypointList.Add(comp);
}
this.bezier = new MyBezier(this.waypointList.ToArray());
}
//画贝塞尔曲线
private void AddBezier(Point pt1, Point pt2, Point pt3, Point pt0)
{
MyBezier mb = new MyBezier(pt1, pt2, pt3, pt0);
mb.drawmode = new GeometryMode(new SolidColorBrush(Color.FromArgb(0, 0, 0, 0)), pen);
compositeGraphic.Add(mb);
du_refresh();
canvas1.ReleaseMouseCapture();
}