/// <summary>
/// Gets the point.
/// </summary>
/// <returns>The point.</returns>
/// <param name="currentRectTransform">Current rect transform.</param>
/// <param name="position">Position.</param>
protected Vector3 GetPoint(RectTransform currentRectTransform, ConnectorPosition position)
{
var rect = (!canvas || !canvas.pixelPerfect)
? currentRectTransform.rect
: RectTransformUtility.PixelAdjustRect(currentRectTransform, canvas);
Vector3 delta;
if (RootCanvas.renderMode == RenderMode.ScreenSpaceCamera)
{
delta = RootCanvas.worldCamera.WorldToScreenPoint(rectTransform.position) - RootCanvas.worldCamera.WorldToScreenPoint(currentRectTransform.position);
}
else
{
delta = rectTransform.position - currentRectTransform.position;
}
rect.x -= delta.x;
rect.y -= delta.y;
switch (position)
{
case ConnectorPosition.Left:
rect.y += rect.height / 2f;
break;
case ConnectorPosition.Right:
rect.x += rect.width;
rect.y += rect.height / 2f;
break;
case ConnectorPosition.Top:
rect.x += rect.width / 2f;
rect.y += rect.height;
break;
case ConnectorPosition.Bottom:
rect.x += rect.width / 2f;
break;
case ConnectorPosition.Center:
rect.x += rect.width / 2f;
rect.y += rect.height / 2f;
break;
}
return(new Vector3(rect.x, rect.y, 0));
}
/// <summary>
/// Gets the point.
/// </summary>
/// <returns>The point.</returns>
/// <param name="currentRectTransform">Current rect transform.</param>
/// <param name="position">Position.</param>
protected Vector3 GetPoint(RectTransform currentRectTransform, ConnectorPosition position)
{
var rect = (!canvas || !canvas.pixelPerfect)
? currentRectTransform.rect
: RectTransformUtility.PixelAdjustRect(currentRectTransform, canvas);
var delta = rectTransform.position - currentRectTransform.position;
rect.x -= delta.x;
rect.y -= delta.y;
switch (position)
{
case ConnectorPosition.Left:
rect.y += rect.height / 2f;
break;
case ConnectorPosition.Right:
rect.x += rect.width;
rect.y += rect.height / 2f;
break;
case ConnectorPosition.Top:
rect.x += rect.width / 2f;
rect.y += rect.height;
break;
case ConnectorPosition.Bottom:
rect.x += rect.width / 2f;
break;
case ConnectorPosition.Center:
rect.x += rect.width / 2f;
rect.y += rect.height / 2f;
break;
}
return(new Vector3(rect.x, rect.y));
}
/// <summary>
/// Sets a connecting line position used to connect an annotation with its icon on the side bar
/// </summary>
/// <param name="position">One of the allowed position values</param>
/// <returns>An instance of the widget object</returns>
public AnnotationWidget ConnectorPos(ConnectorPosition position = ConnectorPosition.Middle)
{
_options.ConnectorPos = position;
return(this);
}
/// <summary>
/// Sets a connecting line position used to connect an annotation with its icon on the side bar
/// </summary>
/// <param name="position">One of the allowed position values</param>
/// <returns>An instance of the widget object</returns>
public AnnotationWidget ConnectorPos(ConnectorPosition position = ConnectorPosition.Middle)
{
_options.ConnectorPos = position;
return this;
}
private static TransitionNoduleUIInfo CreateTransitionUIInfo(ConversationNode node, ConnectorPosition position, int i, int count)
{
Func <RectangleF, RectangleF> top = (area) =>
{
float per = area.Width / (float)count;
float y = area.Top - 10;
return(new RectangleF(area.Left + (int)(per * (i + 0.5f)) - 5, y, 10, 10));
};
Func <RectangleF, RectangleF> bottom = (area) =>
{
float per = area.Width / (float)count;
float y = area.Bottom;
return(new RectangleF(area.Left + (int)(per * (i + 0.5f)) - 5, y, 10, 10));
};
Func <RectangleF, RectangleF> left = (area) =>
{
float per = area.Height / (float)count;
float x = area.Left - 10;
return(new RectangleF(x, area.Top + (int)(per * (i + 0.5f)) - 5, 10, 10));
};
Func <RectangleF, RectangleF> right = (area) =>
{
float per = area.Height / (float)count;
float x = area.Right;
return(new RectangleF(x, area.Top + (int)(per * (i + 0.5f)) - 5, 10, 10));
};
var result = new TransitionNoduleUIInfo(position.ForPosition(() => top(node.Renderer.Area), () => bottom(node.Renderer.Area), () => left(node.Renderer.Area), () => right(node.Renderer.Area)));
Action <Changed <RectangleF> > areaChanged = c =>
{
result.Area.Value = position.ForPosition(() => top(node.Renderer.Area), () => bottom(node.Renderer.Area), () => left(node.Renderer.Area), () => right(node.Renderer.Area));
};
node.Renderer.AreaChanged += areaChanged;
node.RendererChanging += () => node.Renderer.AreaChanged -= areaChanged;
node.RendererChanged += () => node.Renderer.AreaChanged += areaChanged;
return(result);
}
