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;
}
