/// <summary>
/// Util function to Add Folders icons and information to list
/// </summary>
/// <param name="iconSize">The icon size, support multi size flags</param>
public void AddFolder(IconReader.IconSize iconSize)
{
IconProperties iconPropOpen = new IconProperties();
IconProperties iconPropClosed = new IconProperties();
if ((iconSize & IconReader.IconSize.Small) == IconReader.IconSize.Small)
{
Add(FolderOpen, IconReader.IconSize.Small, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.Small, iconPropClosed, IconReader.FolderType.Closed);
}
if ((iconSize & IconReader.IconSize.Large) == IconReader.IconSize.Large)
{
Add(FolderOpen, IconReader.IconSize.Large, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.Large, iconPropClosed, IconReader.FolderType.Closed);
}
if ((iconSize & IconReader.IconSize.ExtraLarge) == IconReader.IconSize.ExtraLarge)
{
Add(FolderOpen, IconReader.IconSize.ExtraLarge, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.ExtraLarge, iconPropClosed, IconReader.FolderType.Closed);
}
if ((iconSize & IconReader.IconSize.Jumbo) == IconReader.IconSize.Jumbo)
{
Add(FolderOpen, IconReader.IconSize.Jumbo, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.Jumbo, iconPropClosed, IconReader.FolderType.Closed);
}
IconList.Add(FolderOpen, iconPropOpen);
IconList.Add(FolderClosed, iconPropClosed);
}
// Computation of the absolute x and z coordinates for each node
private void SecondWalk(GenericOperator nodeN, float x, float z, float l, float t)
{
IconProperties np = nodeN.GetIcon().GetComponent <IconProperties>();
Vector3 pos = new Vector3(x, 2, z);
l = np.depth / (np.depth + 1);
nodeN.GetIcon().transform.position = pos;
float dd = l * np.d;
float p = t + Mathf.PI;
float freeSpace = (nodeN.Children.Count == 0 ? 0 : np.f / (nodeN.Children.Count + 1));
float previous = 0;
foreach (var child in nodeN.Children)
{
IconProperties cp = child.GetIcon().GetComponent <IconProperties>();
float aa = np.c * cp.a;
float rr = np.d * Mathf.Tan(aa) / (1 - Mathf.Tan(aa));
p += previous + aa + freeSpace;
float xx = (l * rr + dd) * Mathf.Cos(p);
float zz = (l * rr + dd) * Mathf.Sin(p);
previous = aa;
SecondWalk(child, x + xx, z + zz, l * np.c, p);
}
}
// Adjusting the radii of the halfsectors of the children
private void AdjustChildren(IconProperties np, float s)
{
if (s > Mathf.PI)
{
np.c = Mathf.PI / s;
np.f = 0;
}
else
{
np.c = 1;
np.f = Mathf.PI - s;
}
}
/// <summary>
/// Internal add a icon to class
/// FOLDERS ONLY!!!!!!
/// </summary>
/// <param name="path">Icon Path on filesystem, or extension</param>
/// <param name="iconSize">Icon Size</param>
/// <param name="iconProp">Icon Properties to assign to list</param>
/// <param name="folder">Folder type (open or closed)</param>
private void Add(string path, IconReader.IconSize iconSize, IconProperties iconProp, IconReader.FolderType folder)
{
iconProp.IconsIndex[iconSize] = -1;
iconProp.IconsInfo[iconSize] = new Shell32.SHFILEINFO();
Shell32.SHFILEINFO shfi = new Shell32.SHFILEINFO();
iconProp.Icons[iconSize] = IconReader.GetFolderIcon(iconSize, folder, ref shfi);
iconProp.IconsInfo[iconSize] = shfi;
if (IImageList[iconSize] != null)
{
iconProp.IconsIndex[iconSize] = IImageList[iconSize].Images.Count;
IImageList[iconSize].Images.Add(path, iconProp.Icons[iconSize]);
}
}
/* Bottom up proceeding, computing value for distances
* possibly computing scaling factor for children and
* computing radius of circles
*/
private void FirstWalk(GenericOperator node)
{
IconProperties np = node.GetIcon().GetComponent <IconProperties>();
np.d = 0;
float s = 0;
foreach (var child in node.Children)
{
FirstWalk(child);
IconProperties cp = child.GetIcon().GetComponent <IconProperties>();
np.d = Mathf.Max(np.d, cp.r);
cp.a = Mathf.Atan(cp.r / (np.d + cp.r));
s += cp.a;
}
AdjustChildren(np, s);
SetRadius(np);
}
/// <summary>
/// Add an extension to List
/// </summary>
/// <param name="path">The extension,
/// such as ex: ".mp3" or full path "C:\\mymusic.mp3".</param>
/// <param name="iconSize">The icon size, support multi size flags</param>
/// <returns>Returns Icon and thier information.</returns>
public IconProperties AddEx(string path, IconReader.IconSize iconSize)
{
IconProperties iconProp = IsValidEx(path);
if ((iconSize & IconReader.IconSize.Small) == IconReader.IconSize.Small)
{
if (!iconProp.IsValidEx(IconReader.IconSize.Small))
{
Add(path, IconReader.IconSize.Small, iconProp);
}
}
if ((iconSize & IconReader.IconSize.Large) == IconReader.IconSize.Large)
{
if (!iconProp.IsValidEx(IconReader.IconSize.Large))
{
Add(path, IconReader.IconSize.Large, iconProp);
}
}
if ((iconSize & IconReader.IconSize.ExtraLarge) == IconReader.IconSize.ExtraLarge)
{
if (!iconProp.IsValidEx(IconReader.IconSize.ExtraLarge))
{
Add(path, IconReader.IconSize.ExtraLarge, iconProp);
}
}
if ((iconSize & IconReader.IconSize.Jumbo) == IconReader.IconSize.Jumbo)
{
if (!iconProp.IsValidEx(IconReader.IconSize.Jumbo))
{
Add(path, IconReader.IconSize.Jumbo, iconProp);
}
}
if (!IsValid(path))
{
IconList.Add(path, iconProp);
}
return(iconProp);
}
//Setting the radius of a node
private void SetRadius(IconProperties np)
{
np.r = Mathf.Max(np.d, _minRadius) + 2 * np.d;
}
/// <summary>
/// Internal add a icon to class
/// FOLDERS ONLY!!!!!!
/// </summary>
/// <param name="path">Icon Path on filesystem, or extension</param>
/// <param name="iconSize">Icon Size</param>
/// <param name="iconProp">Icon Properties to assign to list</param>
/// <param name="folder">Folder type (open or closed)</param>
private void Add(string path, IconReader.IconSize iconSize, IconProperties iconProp, IconReader.FolderType folder)
{
iconProp.IconsIndex[iconSize] = -1;
iconProp.IconsInfo[iconSize] = new Shell32.SHFILEINFO();
Shell32.SHFILEINFO shfi = new Shell32.SHFILEINFO();
iconProp.Icons[iconSize] = IconReader.GetFolderIcon(iconSize, folder, ref shfi);
iconProp.IconsInfo[iconSize] = shfi;
if(IImageList[iconSize] != null)
{
iconProp.IconsIndex[iconSize] = IImageList[iconSize].Images.Count;
IImageList[iconSize].Images.Add(path, iconProp.Icons[iconSize]);
}
}
/// <summary>
/// Util function to Add Folders icons and information to list
/// </summary>
/// <param name="iconSize">The icon size, support multi size flags</param>
public void AddFolder(IconReader.IconSize iconSize)
{
IconProperties iconPropOpen = new IconProperties();
IconProperties iconPropClosed = new IconProperties();
if ((iconSize & IconReader.IconSize.Small) == IconReader.IconSize.Small)
{
Add(FolderOpen, IconReader.IconSize.Small, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.Small, iconPropClosed, IconReader.FolderType.Closed);
}
if ((iconSize & IconReader.IconSize.Large) == IconReader.IconSize.Large)
{
Add(FolderOpen, IconReader.IconSize.Large, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.Large, iconPropClosed, IconReader.FolderType.Closed);
}
if ((iconSize & IconReader.IconSize.ExtraLarge) == IconReader.IconSize.ExtraLarge)
{
Add(FolderOpen, IconReader.IconSize.ExtraLarge, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.ExtraLarge, iconPropClosed, IconReader.FolderType.Closed);
}
if ((iconSize & IconReader.IconSize.Jumbo) == IconReader.IconSize.Jumbo)
{
Add(FolderOpen, IconReader.IconSize.Jumbo, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.Jumbo, iconPropClosed, IconReader.FolderType.Closed);
}
IconList.Add(FolderOpen, iconPropOpen);
IconList.Add(FolderClosed, iconPropClosed);
}
