public Vec2i GetDistanceTo(Rect2i rect)
{
int vecX;
int vecY;
if (rect.br.X < this.tl.X)
{
vecX = rect.br.X - this.tl.X;
}
else if (rect.tl.X > this.br.X)
{
vecX = rect.tl.X - this.br.X;
}
else
{
vecX = 0;
}
if (rect.br.Y > this.tl.Y)
{
vecY = rect.br.Y - this.tl.Y;
}
else if (rect.tl.Y < this.br.Y)
{
vecY = rect.tl.Y - this.br.Y;
}
else
{
vecY = 0;
}
return(new Vec2i(vecX, vecY));
}
public bool IsTouching(Rect2i rect)
{
return((this.tl.X == rect.br.X && this.tl.X > rect.tl.X) ||
(this.br.X == rect.tl.X && this.br.X < rect.br.X) ||
(this.tl.Y == rect.br.Y && this.tl.Y < rect.tl.Y) ||
(this.br.Y == rect.tl.Y && this.br.Y > rect.br.Y));
}
/// <summary>
/// Trims the rect in a way that its fully contained in the other rect
/// </summary>
public void ForceInside(Rect2i other)
{
if (this.bl.X < other.bl.X)
{
this.TrimWest(other.bl.X - this.bl.X);
}
if (this.bl.Y < other.bl.Y)
{
this.TrimSouth(other.bl.Y - this.bl.Y);
}
if (this.tr.X > other.tr.X)
{
this.TrimEast(this.tr.X - other.tr.X);
}
if (this.tr.Y > other.tr.Y)
{
this.TrimNorth(this.tr.Y - other.tr.Y);
}
}
public void setInsideRatio_Expanding(double ratio, Rect2i other)
{
double real_r = GetRatio();
if (real_r < ratio) // Expand Width
{
double old = real_r;
while (real_r < ratio)
{
TrimHorizontal(-1);
ForceInside(other);
real_r = GetRatio();
if (old == real_r)
{
return;
}
old = real_r;
}
}
else // Expand Height
{
double old = real_r;
while (real_r > ratio)
{
TrimVertical(-1);
ForceInside(other);
real_r = GetRatio();
if (old == real_r)
{
return;
}
old = real_r;
}
}
}
public Rect2i(Rect2i r)
{
position = new Vec2i(r.position);
Width = r.Width;
Height = r.Height;
}
public bool IsColldingWith(Rect2i rect)
{
return(!(this.tl.X >= rect.br.X || this.br.X <= rect.tl.X || this.tl.Y <= rect.br.Y || this.br.Y >= rect.tl.Y));
}