private void DebugBoundingBox()
{
FAABB2D bounds1 = col1.EvaluateBounds();
FAABB2D bounds2 = col2.EvaluateBounds();
Debug.Log("BB Collision: " + bounds1.IsInside(bounds2));
}
public static FAABB2D Multiply(FAABB2D box, FMatrix3x3 matrix)
{
return(new FAABB2D()
{
Min = matrix * box.Min,
Max = matrix * box.Max
});
}
public static FAABB2D Multiply(FAABB2D box, Vector2 vec)
{
return(new FAABB2D()
{
Min = new Vector2(box.Min.x * vec.x, box.Min.y * vec.y),
Max = new Vector2(box.Max.x * vec.x, box.Max.y * vec.y)
});
}
public static FAABB2D Add(FAABB2D box, Vector2 vec)
{
return(new FAABB2D()
{
Min = box.Min + vec,
Max = box.Max + vec
});
}
public FAABB2D EvaluateBounds()
{
if (AreCachedBoundsInvalid() || !Application.isPlaying)
{
CachedBounds = EvaluateBounds_internal();
}
CachedBoundsWS = CachedBounds + transform.position;
return(CachedBoundsWS);
}
public static FAABB2D Combine(FAABB2D a, FAABB2D b)
{
Vector2 min = a.Min;
Vector2 max = a.Max;
min.x = Mathf.Min(a.Min.x, b.Min.x);
min.y = Mathf.Min(a.Min.y, b.Min.y);
max.x = Mathf.Max(a.Max.x, b.Max.x);
max.y = Mathf.Max(a.Max.y, b.Max.y);
return(new FAABB2D()
{
Min = min,
Max = max
});
}
private void DrawBounds()
{
FAABB2D bounds = EvaluateBounds();
Handles.DrawDottedLines(new Vector3[]
{
bounds.Min,
new Vector2(bounds.Min.x, bounds.Max.y),
new Vector2(bounds.Min.x, bounds.Max.y),
bounds.Max,
bounds.Max,
new Vector2(bounds.Max.x, bounds.Min.y),
new Vector2(bounds.Max.x, bounds.Min.y),
bounds.Min
}, BOUNDS_DASH_SIZE);
}
protected override FAABB2D EvaluateBounds_internal()
{
if (Collider.Length == 0)
{
return(new FAABB2D());
}
Collider[0].EvaluateBounds();
FAABB2D res = Collider[0].CachedBounds;
for (int i = 1; i < Collider.Length; i++)
{
Collider[i].EvaluateBounds();
res = FAABB2D.Combine(res, Collider[i].CachedBounds);
}
return(res);
}
public bool IsInside(FAABB2D other)
{
return(Min.x >= other.Min.x && Min.y >= other.Min.y &&
Max.x <= other.Max.x && Max.y <= other.Max.y);
}
public bool Intersects(FAABB2D other)
{
return(Min.x <= other.Max.x && other.Min.x <= Max.x &&
Min.y <= other.Max.y && other.Min.y <= Max.y);
}
public void GatherCollisionInformation(PhysCompoundCollider other)
{
if (other is PhysRigidbody)
{
PhysRigidbody rigid = other as PhysRigidbody;
for (int c1 = 0; c1 < Collider.Length; c1++)
{
FAABB2D bounds = other.Collider[c1].CachedBoundsWS;
for (int c2 = 0; c2 < other.Collider.Length; c2++)
{
if (bounds.Intersects(other.Collider[c2].CachedBoundsWS))
{
CollisionContact manifold = null;
bool isBodyA = false;
if (Collider[c1].IsColliding(other.Collider[c2], out manifold, out isBodyA))
{
if (isBodyA)
{
manifold.A = this;
manifold.B = rigid;
}
else
{
manifold.A = rigid;
manifold.B = this;
}
RegisterCollision(manifold, isBodyA);
rigid.RegisterCollision(manifold, !isBodyA);
}
}
}
}
}
else
{
for (int c1 = 0; c1 < Collider.Length; c1++)
{
FAABB2D bounds = other.Collider[c1].CachedBoundsWS;
for (int c2 = 0; c2 < other.Collider.Length; c2++)
{
if (bounds.Intersects(other.Collider[c2].CachedBoundsWS))
{
CollisionContact manifold = null;
bool isBodyA = false;
if (Collider[c1].IsColliding(other.Collider[c2], out manifold, out isBodyA))
{
if (isBodyA)
{
manifold.A = this;
manifold.B = other;
}
else
{
manifold.A = other;
manifold.B = this;
}
RegisterCollision(manifold, isBodyA);
}
}
}
}
}
}
