/// <summary>
/// Initializes a new RCNumRectangle with the specified location and size.
/// </summary>
/// <param name="loc">The location of the top-left corner of the RCNumRectangle.</param>
/// <param name="size">The size of the RCNumRectangle.</param>
public RCNumRectangle(RCNumVector loc, RCNumVector size)
{
if (loc == RCNumVector.Undefined)
{
throw new ArgumentNullException("loc");
}
if (size == RCNumVector.Undefined)
{
throw new ArgumentNullException("size");
}
if (size.X <= 0)
{
throw new ArgumentOutOfRangeException("Width has to be greater than 0!", "width");
}
if (size.Y <= 0)
{
throw new ArgumentOutOfRangeException("Height has to be greater than 0!", "height");
}
this.isDefined = true;
this.x = loc.X;
this.y = loc.Y;
this.width = size.X;
this.height = size.Y;
}
/// <summary>
/// Collects every content attached to this BspSearchTreeNode at the given position.
/// </summary>
/// <param name="position">The position to check.</param>
/// <param name="outputList">
/// A list the contains every content attached to this BspSearchTreeNode at the given position.
/// </param>
public void CollectContents(RCNumVector position, ref RCSet <T> outputList)
{
if (this.isLeaf)
{
/// Leaf node -> collect the contents at the given position
foreach (T content in this.contents)
{
if (content.BoundingBox.Contains(position))
{
outputList.Add(content);
}
}
}
else
{
/// Not a leaf node -> propagate the call to the appropriate child.
if (this.firstChild.area.Contains(position))
{
this.firstChild.CollectContents(position, ref outputList);
}
else if (this.secondChild.area.Contains(position))
{
this.secondChild.CollectContents(position, ref outputList);
}
}
}
/// <summary>
/// Transforms the coordinates of the given vector from coordinate-system B to A.
/// </summary>
/// <param name="vect">The vector to be transformed.</param>
/// <returns>The transformed vector.</returns>
public RCNumVector TransformBA(RCNumVector vect)
{
if (vect == RCNumVector.Undefined)
{
throw new ArgumentNullException("vect");
}
return(this.transformBA * vect + this.nullVectorOfB);
}
/// <summary>
/// Determines if the specified point is contained within this RCNumRectangle.
/// </summary>
/// <param name="point">The point to test.</param>
/// <returns>Returns true if the point is contained within this RCNumRectangle, false otherwise.</returns>
public bool Contains(RCNumVector point)
{
if (!this.isDefined)
{
throw new InvalidOperationException("Illegal use of undefined RCNumRectangle!");
}
if (point == RCNumVector.Undefined)
{
throw new ArgumentNullException("point");
}
return(this.Contains(point.X, point.Y));
}
/// <summary>
/// Initializes a new RCNumVector with the specified RCNumVector.
/// </summary>
/// <param name="other">The RCNumVector to initialize with.</param>
public RCNumVector(RCNumVector other)
{
if (!other.isDefined)
{
throw new ArgumentNullException("other");
}
this.isDefined = true;
this.x = other.x;
this.y = other.y;
this.lengthCache = default(CachedValue <RCNumber>);
this.lengthCacheCreated = false;
}
/// <see cref="ISearchTree<T>.GetContents"/>
public RCSet <T> GetContents(RCNumVector position)
{
if (position == RCNumVector.Undefined)
{
throw new ArgumentNullException("position");
}
RCSet <T> retList = new RCSet <T>();
this.rootNode.CollectContents(position, ref retList);
return(retList);
}
/// <summary>
/// Constructs an RCCoordTransformation instance.
/// </summary>
/// <param name="nullVectorOfB">The null vector of coordinate-system B in coordinate-system A.</param>
/// <param name="firstBaseVectorOfB">The first base vector of coordinate-system B in coordinate-system A.</param>
/// <param name="secondBaseVectorOfB">The second base vector of coordinate-system B in coordinate-system A.</param>
public RCCoordTransformation(RCNumVector nullVectorOfB, RCNumVector firstBaseVectorOfB, RCNumVector secondBaseVectorOfB)
{
if (nullVectorOfB == RCNumVector.Undefined)
{
throw new ArgumentNullException("nullVectorOfB");
}
if (firstBaseVectorOfB == RCNumVector.Undefined)
{
throw new ArgumentNullException("firstBaseVectorOfB");
}
if (secondBaseVectorOfB == RCNumVector.Undefined)
{
throw new ArgumentNullException("secondBaseVectorOfB");
}
this.nullVectorOfB = nullVectorOfB;
this.transformBA = new RCMatrix(firstBaseVectorOfB, secondBaseVectorOfB);
this.transformAB = this.transformBA.Inverse;
}
/// <summary>
/// Creates an RCMatrix with the given columns.
/// </summary>
/// <param name="col0">The first column of the matrix.</param>
/// <param name="col0">The second column of the matrix.</param>
public RCMatrix(RCNumVector col0, RCNumVector col1)
{
if (col0 == RCNumVector.Undefined)
{
throw new ArgumentNullException("col0");
}
if (col1 == RCNumVector.Undefined)
{
throw new ArgumentNullException("col1");
}
this.item00 = col0.X;
this.item01 = col1.X;
this.item10 = col0.Y;
this.item11 = col1.Y;
this.determinantCache = default(CachedValue <RCNumber>);
this.determinantCacheCreated = false;
this.inverseCache = default(CachedValue <RCMatrixInternal>);
this.inverseCacheCreated = false;
}
/// <summary>
/// Checks whether this RCNumVector contains the same coordinates as the specified RCNumVector.
/// </summary>
/// <param name="other">The RCNumVector to test.</param>
/// <returns>True if other RCNumVector has the same coordinates as this RCNumVector.</returns>
public bool Equals(RCNumVector other)
{
return((!this.isDefined && !other.isDefined) ||
(this.isDefined && other.isDefined && this.x == other.x && this.y == other.y));
}