public Node(Context WorldInputContext, Disposable<Content> Content, Block Block, Point Position, Point Velocity)
{
this._Content = Content;
this._Block = Block;
this._Position = Position;
this._Velocity = Velocity;
this._Layout = this._Block.Object.CreateLayout(null, SizeRange, out this._Size);
this._InputContext = new _NodeInputContext(this, WorldInputContext);
this._Layout.Link(this._InputContext);
}
public Node(Context WorldInputContext, Disposable<Content> Content, Block Block, Layout Layout, Point Size, Point Position, Point Velocity)
{
this._Content = Content;
this._Block = Block;
this._Position = Position;
this._Velocity = Velocity;
this._Layout = Layout;
this._Size = Size;
this._InputContext = new _NodeInputContext(this, WorldInputContext);
this._Layout.Link(this._InputContext);
}
public override Layout CreateLayout(Context Context, Rectangle SizeRange, out Point Size)
{
int cols = this.Columns;
int rows = this.Rows;
double sep = this.Seperator.Weight;
Rectangle contentsizerange = SizeRange.Translate(-new Point(sep * (cols - 1), sep * (rows - 1)));
// Create preliminary cell layouts to estimate sizes needed
Point maxcellsize = contentsizerange.BottomRight;
double[] widths = new double[cols];
double[] heights = new double[rows];
Layout[,] cells = new Layout[cols, rows];
for (int c = 0; c < cols; c++)
{
for (int r = 0; r < rows; r++)
{
Point size;
cells[c, r] = this.Cells[c, r].CreateLayout(null, new Rectangle(new Point(widths[c], heights[r]), maxcellsize), out size);
widths[c] = Math.Max(widths[c], size.X);
heights[r] = Math.Max(heights[r], size.Y);
}
}
_AdjustSizes(widths, contentsizerange.Left, contentsizerange.Right);
_AdjustSizes(heights, contentsizerange.Top, contentsizerange.Bottom);
// Adjust cells to have the new sizes
for (int c = 0; c < cols; c++)
{
double width = widths[c];
for (int r = 0; r < rows; r++)
{
double height = heights[r];
cells[c, r] = this.Cells[c, r].CreateLayout(null, new Point(width, height));
}
}
// Determine offsets
double totalwidth;
double totalheight;
double[] coloffsets = _GetOffsets(widths, sep, out totalwidth);
double[] rowoffsets = _GetOffsets(heights, sep, out totalheight);
Size = new Point(totalwidth, totalheight);
return new _Layout
{
Block = this,
Cells = cells,
ColumnOffsets = coloffsets,
RowOffsets = rowoffsets,
Size = Size
};
}