// RECTANGLE ALGEBRA
// less than
public static bool LessThan(Bounds x, Bounds y, MajorAxis axis, bool invert = false)
{
bool lessthan = false;
switch (axis)
{
case MajorAxis.X:
if (invert)
{
if (x.min.x + Constants.EPSILON > y.max.x - Constants.EPSILON)
{
lessthan = true;
}
}
else
{
if (x.max.x - Constants.EPSILON < y.min.x + Constants.EPSILON)
{
lessthan = true;
}
}
break;
case MajorAxis.Y:
if (invert)
{
if (x.min.y + Constants.EPSILON > y.max.y - Constants.EPSILON)
{
lessthan = true;
}
}
else
{
if (x.max.y - Constants.EPSILON < y.min.y + Constants.EPSILON)
{
lessthan = true;
}
}
break;
case MajorAxis.Z:
if (invert)
{
if (x.min.z + Constants.EPSILON > y.max.z - Constants.EPSILON)
{
lessthan = true;
}
}
else
{
if (x.max.z - Constants.EPSILON < y.min.z + Constants.EPSILON)
{
lessthan = true;
}
}
break;
default:
break;
}
return(lessthan);
}
// finishes
public static bool Finishes(Bounds x, Bounds y, MajorAxis axis, bool invert = false)
{
bool finishes = false;
switch (axis)
{
case MajorAxis.X:
if (invert)
{
if ((Mathf.Abs(x.max.x - y.max.x) <= Constants.EPSILON) &&
(x.min.x < y.min.x - Constants.EPSILON))
{
finishes = true;
}
}
else
{
if ((Mathf.Abs(x.max.x - y.max.x) <= Constants.EPSILON) &&
(x.min.x > y.min.x + Constants.EPSILON))
{
finishes = true;
}
}
break;
case MajorAxis.Y:
if (invert)
{
if ((Mathf.Abs(x.max.y - y.max.y) <= Constants.EPSILON) &&
(x.min.y < y.min.y - Constants.EPSILON))
{
finishes = true;
}
}
else
{
if ((Mathf.Abs(x.max.y - y.max.y) <= Constants.EPSILON) &&
(x.min.y > y.min.y + Constants.EPSILON))
{
finishes = true;
}
}
break;
case MajorAxis.Z:
if (invert)
{
if ((Mathf.Abs(x.max.z - y.max.z) <= Constants.EPSILON) &&
(x.min.z < y.min.z - Constants.EPSILON))
{
finishes = true;
}
}
else
{
if ((Mathf.Abs(x.max.z - y.max.z) <= Constants.EPSILON) &&
(x.min.z > y.min.z + Constants.EPSILON))
{
finishes = true;
}
}
break;
default:
break;
}
return(finishes);
}
// meets
public static bool Meets(Bounds x, Bounds y, MajorAxis axis, bool invert = false)
{
bool meets = false;
switch (axis)
{
case MajorAxis.X:
if (invert)
{
if (Mathf.Abs(x.min.x - y.max.x) <= Constants.EPSILON)
{
meets = true;
}
}
else
{
if (Mathf.Abs(x.max.x - y.min.x) <= Constants.EPSILON)
{
meets = true;
}
}
break;
case MajorAxis.Y:
if (invert)
{
if (Mathf.Abs(x.min.y - y.max.y) <= Constants.EPSILON)
{
meets = true;
}
}
else
{
if (Mathf.Abs(x.max.y - y.min.y) <= Constants.EPSILON)
{
meets = true;
}
}
break;
case MajorAxis.Z:
if (invert)
{
if (Mathf.Abs(x.min.z - y.max.z) <= Constants.EPSILON)
{
meets = true;
}
}
else
{
if (Mathf.Abs(x.max.z - y.min.z) <= Constants.EPSILON)
{
meets = true;
}
}
break;
default:
break;
}
return(meets);
}
// during
public static bool During(Bounds x, Bounds y, MajorAxis axis, bool invert = false)
{
bool during = false;
switch (axis)
{
case MajorAxis.X:
if (invert)
{
if ((x.min.x + Constants.EPSILON < y.min.x + Constants.EPSILON) &&
(x.max.x - Constants.EPSILON > y.max.x - Constants.EPSILON))
{
during = true;
}
}
else
{
if ((x.min.x + Constants.EPSILON > y.min.x + Constants.EPSILON) &&
(x.max.x - Constants.EPSILON < y.max.x - Constants.EPSILON))
{
during = true;
}
}
break;
case MajorAxis.Y:
if (invert)
{
if ((x.min.y + Constants.EPSILON < y.min.y + Constants.EPSILON) &&
(x.max.y - Constants.EPSILON > y.max.y - Constants.EPSILON))
{
during = true;
}
}
else
{
if ((x.min.y + Constants.EPSILON > y.min.y + Constants.EPSILON) &&
(x.max.y - Constants.EPSILON < y.max.y - Constants.EPSILON))
{
during = true;
}
}
break;
case MajorAxis.Z:
if (invert)
{
if ((x.min.z + Constants.EPSILON < y.min.z + Constants.EPSILON) &&
(x.max.z - Constants.EPSILON > y.max.z - Constants.EPSILON))
{
during = true;
}
}
else
{
if ((x.min.z + Constants.EPSILON > y.min.z + Constants.EPSILON) &&
(x.max.z - Constants.EPSILON < y.max.z - Constants.EPSILON))
{
during = true;
}
}
break;
default:
break;
}
return(during);
}
public MajorAxis SetNewAxis(MajorAxis axis)
{
this.axis = axis;
return(this.axis);
}
