// Check if this box wholly contains another
public bool Contains(Box box)
{
// Entry logging
#if IS_LOGGING_METHODS
Log.Write("Entering method");
#endif
// Initialize result as true
bool result = true;
// There is containment if and only if this box contains the other's top-
// left and bottom-right corners
if (!this.Contains(box.VertexAt(0)))
{
result = false; goto exit;
}
if (!this.Contains(box.VertexAt(2)))
{
result = false; goto exit;
}
// [*] Exit trap
exit:
// Exit logging
#if IS_LOGGING_METHODS
Log.Write("Exiting method");
#endif
// Return result
return(result);
}
// Check if this polygon intersects with a box
public override bool IntersectsWith(Box box)
{
// Entry logging
#if IS_LOGGING_METHODS
Log.Write(String.Format("Entering method for {0}", this.Name));
#endif
// Initialize result as false
bool result = false;
// There is an intersection if and only if this polygon contains at least
// one of the box's corners.
if (this.Contains(box.VertexAt(0)))
{
result = true; goto exit;
}
else if (this.Contains(box.VertexAt(1)))
{
result = true; goto exit;
}
else if (this.Contains(box.VertexAt(2)))
{
result = true; goto exit;
}
else if (this.Contains(box.VertexAt(3)))
{
result = true; goto exit;
}
// [*] Exit trap
exit:
// Exit logging
#if IS_LOGGING_METHODS
Log.Write(String.Format("Exiting method for {0}", this.Name));
#endif
// Return result
return(result);
}
// Check if this circle wholly contains a box
public bool Contains2(Box box)
{
// Entry logging
#if IS_LOGGING_METHODS
Log.Write(String.Format("Entering method for {0}", this.Name));
#endif
// Initialize result as true
bool result = true;
// There is containment if and only if this polygon contains all four of
// the box's corners.
if (!this.Contains(box.VertexAt(0)))
{
result = false; goto exit;
}
if (!this.Contains(box.VertexAt(1)))
{
result = false; goto exit;
}
if (!this.Contains(box.VertexAt(2)))
{
result = false; goto exit;
}
if (!this.Contains(box.VertexAt(3)))
{
result = false; goto exit;
}
// [*] Exit trap
exit:
// Exit logging
#if IS_LOGGING_METHODS
Log.Write(String.Format("Exiting method for {0}", this.Name));
#endif
// Return result
return(result);
}
