public InterestPoint(Bounds bounds, SpeechBubble.Side side, SpeechBubble.Side offside)
: this(bounds, side,
(IsVertical(side)?
(offside == SpeechBubble.Side.Left ? 0f : 1f) :
(offside == SpeechBubble.Side.Top ? 0f : 1f)))
{
}
public InterestPoint(Bounds bounds, SpeechBubble.Side side, float positionOnSide)
{
this.desirability = -1;
this.side = side;
this.positionOnSide = Mathf.Clamp01(positionOnSide);
float p = Mathf.Clamp(positionOnSide, 0.1f, 0.9f);
this.position = CalcPoint(bounds, side, p);
}
private static SpeechBubble.Side Opposite(this SpeechBubble.Side side)
{
switch (side)
{
case SpeechBubble.Side.Top:
return(SpeechBubble.Side.Bottom);
case SpeechBubble.Side.Right:
return(SpeechBubble.Side.Left);
case SpeechBubble.Side.Bottom:
return(SpeechBubble.Side.Top);
case SpeechBubble.Side.Left:
return(SpeechBubble.Side.Right);
default:
throw new ArgumentOutOfRangeException();
}
}
public static Vector3 CalcPoint(Bounds bounds, SpeechBubble.Side side, float p)
{
switch (side)
{
case SpeechBubble.Side.Left:
return(new Vector3(bounds.min.x, bounds.min.y + bounds.size.y * p));
case SpeechBubble.Side.Right:
return(new Vector3(bounds.max.x, bounds.min.y + bounds.size.y * p));
case SpeechBubble.Side.Top:
return(new Vector3(bounds.min.x + bounds.size.x * p, bounds.max.y));
case SpeechBubble.Side.Bottom:
return(new Vector3(bounds.min.x + bounds.size.x * p, bounds.min.y));
default:
return(bounds.center);
}
}
private static bool IsVertical(this SpeechBubble.Side side)
{
return(side == SpeechBubble.Side.Top || side == SpeechBubble.Side.Bottom);
}
private static bool IsHorizontal(this SpeechBubble.Side side)
{
return(!IsVertical(side));
}
