private LW_Canvas CreateControlPointLine(int pointIndex, int handleIndex)
{
LW_Point2D point = points[pointIndex];
Vector3 start = (vectorCanvas.transform.localToWorldMatrix * vectorCanvas.scaler).MultiplyPoint3x4(point.position);
Vector3 end = start;
if (handleIndex < 0)
{
end += (vectorCanvas.scaler).MultiplyVector(point.handleIn);
}
else if (handleIndex > 0)
{
end += (vectorCanvas.scaler).MultiplyVector(point.handleOut);
}
LW_Canvas canvas = LW_Canvas.Create(vectorCanvas.gameObject, "ControlLine");
LW_Line line = LW_Line.Create(start, end);
LW_Stroke stroke = LW_Stroke.Create(Color.red, 2f);
line.styles.Add(stroke);
canvas.graphic.Add(line);
canvas.featureMode = FeatureMode.Advanced;
canvas.joinsAndCapsMode = JoinsAndCapsMode.Shader;
canvas.gradientsMode = GradientsMode.Shader;
canvas.antiAliasingMode = AntiAliasingMode.On;
canvas.transform.position = Vector3.zero;
//canvas.SetViewBoxToBounds();
canvas.SetRectSizeToViewBox();
//canvas.transform.position = start;
return(canvas);
}
public void OnDragPoint(int pointIndex, int handleIndex, Vector3 newWorldPosition)
{
LW_Point2D point = points[pointIndex];
if (handleIndex < 0)
{
point.handleIn = ((Vector2)(vectorCanvas.transform.localToWorldMatrix * vectorCanvas.scaler).inverse.MultiplyPoint3x4(newWorldPosition)) - point.position;
}
else if (handleIndex > 0)
{
point.handleOut = ((Vector2)(vectorCanvas.transform.localToWorldMatrix * vectorCanvas.scaler).inverse.MultiplyPoint3x4(newWorldPosition)) - point.position;
}
else
{
point.position = (vectorCanvas.transform.localToWorldMatrix * vectorCanvas.scaler).inverse.MultiplyPoint3x4(newWorldPosition);
}
points[pointIndex] = point;
ControlPoint controlPoint = controlPoints[pointIndex];
Vector3 position = (vectorCanvas.transform.localToWorldMatrix * vectorCanvas.scaler).MultiplyPoint3x4(point.position);
if (point.hasHandleIn)
{
Vector3 handleInPos = position + (vectorCanvas.transform.localToWorldMatrix * vectorCanvas.scaler).MultiplyVector(point.handleIn);
//Debug.Log("HandleInPos: " + handleInPos + " newWorldPos: " + newWorldPosition);
if (controlPoint.handleInDot != null)
{
controlPoint.handleInDot.transform.position = handleInPos;
}
if (controlPoint.handleInLine != null)
{
LW_Line line = controlPoint.handleInLine.graphic[0] as LW_Line;
line.Set(position, handleInPos);
}
}
if (point.hasHandleOut)
{
Vector3 handleOutPos = position + (vectorCanvas.transform.localToWorldMatrix * vectorCanvas.scaler).MultiplyVector(point.handleOut);
if (controlPoint.handleOutDot != null)
{
controlPoint.handleOutDot.transform.position = handleOutPos;
}
if (controlPoint.handleOutLine != null)
{
LW_Line line = controlPoint.handleOutLine.graphic[0] as LW_Line;
line.Set(position, handleOutPos);
}
}
if (controlPoint.positionDot != null)
{
controlPoint.positionDot.transform.position = position;
}
path.points = points;
}
private LW_Canvas CreateControlPointDot(int pointIndex, int handleIndex)
{
LW_Point2D point = points[pointIndex];
Vector3 position = (vectorCanvas.transform.localToWorldMatrix * vectorCanvas.scaler).MultiplyPoint3x4(point.position);
float radius = 6f;
Color color = Color.white;
if (handleIndex < 0)
{
position += (vectorCanvas.scaler).MultiplyVector(point.handleIn);
radius = 4f;
color = Color.gray;
}
else if (handleIndex > 0)
{
position += (vectorCanvas.scaler).MultiplyVector(point.handleOut);
radius = 4f;
color = Color.gray;
}
//GameObject controlPointGO = new GameObject("ControlPoint " + pointIndex + " : " + handleIndex);
//controlPointGO.transform.SetParent(vectorCanvas.transform);
LW_Canvas canvas = LW_Canvas.Create(vectorCanvas.gameObject, "ControlPoint");
LW_Circle circle = LW_Circle.Create(Vector3.zero, radius);
LW_Fill fill = LW_Fill.Create(color);
LW_Stroke stroke = LW_Stroke.Create(Color.black, 2f);
circle.styles.Add(fill);
circle.styles.Add(stroke);
canvas.graphic.Add(circle);
canvas.featureMode = FeatureMode.Advanced;
canvas.joinsAndCapsMode = JoinsAndCapsMode.Shader;
canvas.gradientsMode = GradientsMode.Shader;
canvas.antiAliasingMode = AntiAliasingMode.On;
canvas.transform.position = position;
canvas.viewBox = new Rect(0, 0, 32, 32);
canvas.SetRectSizeToViewBox();
ControlPointHandler cpHandler = canvas.gameObject.AddComponent <ControlPointHandler>();
cpHandler.tentacle = this;
cpHandler.pointIndex = pointIndex;
cpHandler.handleIndex = handleIndex;
cpHandler.fillStyle = fill;
return(canvas);
}
IEnumerator Start()
{
yield return(null); //new WaitForSeconds(0.1f);
if (vectorCanvas == null)
{
vectorCanvas = GetComponent <LW_Canvas>();
}
path = vectorCanvas.graphic[0] as LW_Path2D;
points = path.points;
tentacleStyle = path.styles[0] as LW_Stroke;
suctionCupStyle = path.styles[1] as LW_Marker;
spotStyle1 = path.styles[2] as LW_Marker;
spotStyle2 = path.styles[3] as LW_Marker;
spotStyle3 = path.styles[4] as LW_Marker;
orgTentacleWidth = tentacleStyle.globalWidth;
orgSizeOfSuctionCups = suctionCupStyle.scale;
orgNumOfSuctionCups = suctionCupStyle.numberOfMarkers;
orgNumOfSpots1 = spotStyle1.numberOfMarkers;
orgNumOfSpots2 = spotStyle2.numberOfMarkers;
orgNumOfSpots3 = spotStyle3.numberOfMarkers;
controlPoints = new List <ControlPoint>();
for (int i = 0; i < points.Count; i++)
{
ControlPoint controlPoint = new ControlPoint();
LW_Point2D point = points[i];
if (point.hasHandleIn)
{
controlPoint.handleInLine = CreateControlPointLine(i, -1);
controlPoint.handleInDot = CreateControlPointDot(i, -1);
}
if (point.hasHandleOut)
{
controlPoint.handleOutLine = CreateControlPointLine(i, 1);
controlPoint.handleOutDot = CreateControlPointDot(i, 1);
}
controlPoint.positionDot = CreateControlPointDot(i, 0);
controlPoints.Add(controlPoint);
}
}
