public QuadTree(Rectangle aBounds)
{
bounds = aBounds;
root = new QuadTreeNode(bounds, 0);
}
/// <summary>
///
/// </summary>
/// <param name="rectangle"></param>
public QuadTree(RectangleF rectangle)
{
m_rectangle = rectangle;
m_root = new QuadTreeNode <T>(m_rectangle, this);
}
/// <summary>
/// When the QuadTree is made a root node is created with the area of the input.
/// </summary>
/// <param name="widthOfArea">The quad tree will cover an area of this width.</param>
/// <param name="heightOfArea">The quad tree will cover an area of this height.</param>
public QuadTree(float widthOfArea, float heightOfArea)
{
// Since the root spans the entire area it starts at origo(Left upper corner of screen).
this.Root = new QuadTreeNode(0, 0, widthOfArea, heightOfArea);
}
private bool IsInRectangle(float x, float y, QuadTreeNode aNode)
{
return(IsInRectangle(x, y, aNode.nodeX, aNode.nodeX + aNode.nodeWidth, aNode.nodeY, aNode.nodeY + aNode.nodeHeight));
}
private void MenuItem_Click_DrawArrow(object sender, RoutedEventArgs e)
{
_selectedNode = QuadTreeNode.Arrow;
}
private void MenuItem_Click_DrawGrayNode(object sender, RoutedEventArgs e)
{
_selectedNode = QuadTreeNode.Gray;
}
private void MenuItem_Click_DrawBlackNode(object sender, RoutedEventArgs e)
{
_selectedNode = QuadTreeNode.Black;
}