public RectBox CreateIntersection(RectBox rectBox)
{
RectBox dest = new RectBox();
dest.Intersection(rectBox);
Intersect(this, rectBox, dest);
return(dest);
}
public RectBox Copy(RectBox other)
{
this.x = other.x;
this.y = other.y;
this.width = other.width;
this.height = other.height;
return(this);
}
public RectBox Sub(RectBox view)
{
if (view == null)
{
return(Cpy());
}
return(new RectBox(x - view.x, y - view.y, width - view.width, height - view.height));
}
public RectBox Inc(RectBox view)
{
if (view == null)
{
return(Cpy());
}
return(new RectBox(x + view.x, y + view.y, width + view.width, height + view.height));
}
public RectBox Mul(RectBox view)
{
if (view == null)
{
return(Cpy());
}
return(new RectBox(x * view.x, y * view.y, width * view.width, height * view.height));
}
public RectBox Div(RectBox view)
{
if (view == null)
{
return(Cpy());
}
return(new RectBox(x / view.x, y / view.y, width / view.width, height / view.height));
}
public static RectBox Inflate(RectBox src, int xScale, int yScale)
{
float destWidth = src.width + xScale;
float destHeight = src.height + yScale;
float destX = src.x - xScale / 2;
float destY = src.y - yScale / 2;
return(new RectBox(destX, destY, destWidth, destHeight));
}
public RectBox GetIntersection(RectBox rect)
{
int x1 = (int)MathUtils.Max(x, rect.x);
int x2 = (int)MathUtils.Min(x + width, rect.x + rect.width);
int y1 = (int)MathUtils.Max(y, rect.y);
int y2 = (int)MathUtils.Min(y + height, rect.y + rect.height);
return(new RectBox(x1, y1, x2 - x1, y2 - y1));
}
public bool Intersects(RectBox other)
{
RectBox box = other;
if (box.Contains(x + boundingCircleRadius, y + boundingCircleRadius))
{
return(true);
}
return(CollideBounds(other));
}
public RectBox Add(RectBox r)
{
int tx2 = this.width;
int ty2 = this.height;
if ((tx2 | ty2) < 0)
{
SetBounds(r.x, r.y, r.width, r.height);
}
int rx2 = r.width;
int ry2 = r.height;
if ((rx2 | ry2) < 0)
{
return(this);
}
float tx1 = this.x;
float ty1 = this.y;
tx2 += (int)tx1;
ty2 += (int)ty1;
float rx1 = r.x;
float ry1 = r.y;
rx2 += (int)rx1;
ry2 += (int)ry1;
if (tx1 > rx1)
{
tx1 = rx1;
}
if (ty1 > ry1)
{
ty1 = ry1;
}
if (tx2 < rx2)
{
tx2 = rx2;
}
if (ty2 < ry2)
{
ty2 = ry2;
}
tx2 -= (int)tx1;
ty2 -= (int)ty1;
if (tx2 > Integer.MAX_VALUE_JAVA)
{
tx2 = Integer.MAX_VALUE_JAVA;
}
if (ty2 > Integer.MAX_VALUE_JAVA)
{
ty2 = Integer.MAX_VALUE_JAVA;
}
SetBounds(tx1, ty1, tx2, ty2);
return(this);
}
public static RectBox Intersect(RectBox src1, RectBox src2, RectBox dest)
{
if (dest == null)
{
dest = new RectBox();
}
float x1 = MathUtils.Max(src1.GetMinX(), src2.GetMinX());
float y1 = MathUtils.Max(src1.GetMinY(), src2.GetMinY());
float x2 = MathUtils.Min(src1.GetMaxX(), src2.GetMaxX());
float y2 = MathUtils.Min(src1.GetMaxY(), src2.GetMaxY());
dest.SetBounds(x1, y1, x2 - x1, y2 - y1);
return(dest);
}
public RectBox Normalize(RectBox r)
{
if (r.width < 0)
{
r.width = MathUtils.Abs(r.width);
r.x -= r.width;
}
if (r.height < 0)
{
r.height = MathUtils.Abs(r.height);
r.y -= r.height;
}
return(this);
}
public static RectBox GetIntersection(RectBox a, RectBox b)
{
float a_x = a.GetX();
float a_r = a.GetRight();
float a_y = a.GetY();
float a_t = a.GetBottom();
float b_x = b.GetX();
float b_r = b.GetRight();
float b_y = b.GetY();
float b_t = b.GetBottom();
float i_x = MathUtils.Max(a_x, b_x);
float i_r = MathUtils.Min(a_r, b_r);
float i_y = MathUtils.Max(a_y, b_y);
float i_t = MathUtils.Min(a_t, b_t);
return(i_x < i_r && i_y < i_t ? new RectBox(i_x, i_y, i_r - i_x, i_t - i_y) : null);
}
public bool CollideBounds(RectBox size)
{
float radiusDouble = boundingCircleRadius * boundingCircleRadius;
if (x < size.GetX() - boundingCircleRadius)
{
return(false);
}
if (x > size.GetBottom() + boundingCircleRadius)
{
return(false);
}
if (y < size.GetY() - boundingCircleRadius)
{
return(false);
}
if (y > size.GetBottom() + boundingCircleRadius)
{
return(false);
}
if (x < size.GetX() && y < size.GetY() && MathUtils.Distance(x - size.GetX(), y - size.GetY()) > radiusDouble)
{
return(false);
}
if (x > size.GetRight() && y < size.GetY() &&
MathUtils.Distance(x - size.GetRight(), y - size.GetY()) > radiusDouble)
{
return(false);
}
if (x < size.GetX() && y > size.GetBottom() &&
MathUtils.Distance(x - size.GetX(), y - size.GetBottom()) > radiusDouble)
{
return(false);
}
if (x > size.GetRight() && y > size.GetBottom() &&
MathUtils.Distance(x - size.GetRight(), y - size.GetBottom()) > radiusDouble)
{
return(false);
}
return(true);
}
public static RectBox GetIntersection(RectBox a, RectBox b, RectBox result)
{
float a_x = a.GetX();
float a_r = a.GetRight();
float a_y = a.GetY();
float a_t = a.GetBottom();
float b_x = b.GetX();
float b_r = b.GetRight();
float b_y = b.GetY();
float b_t = b.GetBottom();
float i_x = MathUtils.Max(a_x, b_x);
float i_r = MathUtils.Min(a_r, b_r);
float i_y = MathUtils.Max(a_y, b_y);
float i_t = MathUtils.Min(a_t, b_t);
if (i_x < i_r && i_y < i_t)
{
result.SetBounds(i_x, i_y, i_r - i_x, i_t - i_y);
return(result);
}
return(null);
}
public bool Intersects(RectBox rect)
{
if (rect == null)
{
return(false);
}
float x1 = start.GetX();
float y1 = start.GetY();
float x2 = end.GetX() + start.GetX();
float y2 = end.GetY() + start.GetY();
float bx1 = rect.x;
float by1 = rect.y;
float bx2 = rect.GetRight();
float by2 = rect.GetBottom();
float t = 0;
if ((x1 >= bx1 && x1 <= bx2 && y1 >= by1 && y1 <= by2) || (x2 >= bx1 && x2 <= bx2 && y2 >= by1 && y2 <= by2))
{
return(true);
}
if (x1 < bx1 && x2 >= bx1)
{
t = y1 + (y2 - y1) * (bx1 - x1) / (x2 - x1);
if (t > by1 && t <= by2)
{
return(rect.Intersects(this));
}
}
else if (x1 > bx2 && x2 <= bx2)
{
t = y1 + (y2 - y1) * (bx2 - x1) / (x2 - x1);
if (t >= by1 && t <= by2)
{
return(rect.Intersects(this));
}
}
if (y1 < by1 && y2 >= by1)
{
t = x1 + (x2 - x1) * (by1 - y1) / (y2 - y1);
if (t >= bx1 && t <= bx2)
{
return(rect.Intersects(this));
}
}
else if (y1 > by2 && y2 <= by2)
{
t = x1 + (x2 - x1) * (by2 - y1) / (y2 - y1);
if (t >= bx1 && t <= bx2)
{
return(rect.Intersects(this));
}
}
return(false);
}
public bool Intersects(RectBox rect)
{
return(Intersects(rect.x, rect.y, rect.width, rect.height));
}
public RectBox SetBounds(RectBox rect)
{
SetBounds(rect.x, rect.y, rect.width, rect.height);
return(this);
}
public RectBox(RectBox rect)
{
SetBounds(rect.x, rect.y, rect.width, rect.height);
}
public RectBox SetLocation(RectBox r)
{
this.x = r.x;
this.y = r.y;
return(this);
}
public bool Overlaps(RectBox rectangle)
{
return(!(x > rectangle.x + rectangle.width || x + width < rectangle.x || y > rectangle.y + rectangle.height ||
y + height < rectangle.y));
}
public bool Contains(RectBox rect)
{
return(Contains(rect.x, rect.y, rect.width, rect.height));
}
public RectBox Intersection(RectBox rect)
{
return(Intersection(rect.x, rect.y, rect.width, rect.height));
}
public RectBox Union(RectBox rect)
{
return(Union(rect.x, rect.y, rect.width, rect.height));
}