/// <summary>
/// Overriding base function for laying out all the children when UpdateCollection is called.
/// </summary>
protected override void LayoutChildren()
{
var nodeGrid = new Vector3[NodeList.Count];
Vector3 newPos;
// Now lets lay out the grid
if (Layout == LayoutOrder.RowThenColumn)
{
columns = Mathf.CeilToInt((float)NodeList.Count / rows);
}
else if (Layout == LayoutOrder.ColumnThenRow)
{
rows = Mathf.CeilToInt((float)NodeList.Count / columns);
}
HalfCell = new Vector2(CellWidth * 0.5f, CellHeight * 0.5f);
// First start with a grid then project onto surface
ResolveGridLayout(nodeGrid, layout);
switch (SurfaceType)
{
case ObjectOrientationSurfaceType.Plane:
for (int i = 0; i < NodeList.Count; i++)
{
ObjectCollectionNode node = NodeList[i];
newPos = nodeGrid[i];
newPos.z = distance;
node.Transform.localPosition = newPos;
UpdateNodeFacing(node);
NodeList[i] = node;
}
break;
case ObjectOrientationSurfaceType.Cylinder:
for (int i = 0; i < NodeList.Count; i++)
{
ObjectCollectionNode node = NodeList[i];
newPos = VectorExtensions.CylindricalMapping(nodeGrid[i], radius);
node.Transform.localPosition = newPos;
UpdateNodeFacing(node);
NodeList[i] = node;
}
break;
case ObjectOrientationSurfaceType.Sphere:
for (int i = 0; i < NodeList.Count; i++)
{
ObjectCollectionNode node = NodeList[i];
newPos = VectorExtensions.SphericalMapping(nodeGrid[i], radius);
node.Transform.localPosition = newPos;
UpdateNodeFacing(node);
NodeList[i] = node;
}
break;
case ObjectOrientationSurfaceType.Radial:
int curColumn = 0;
int curRow = 1;
for (int i = 0; i < NodeList.Count; i++)
{
ObjectCollectionNode node = NodeList[i];
newPos = VectorExtensions.RadialMapping(nodeGrid[i], radialRange, radius, curRow, rows, curColumn, Columns);
if (curColumn == (Columns - 1))
{
curColumn = 0;
++curRow;
}
else
{
++curColumn;
}
node.Transform.localPosition = newPos;
UpdateNodeFacing(node);
NodeList[i] = node;
}
break;
}
}
