/// <summary>
/// Create an image from an existing texture.
/// </summary>
/// <param name="rect">position and size</param>
/// <param name="texture">texture, call<see cref="CreateTexture"/>to create it.</param>
public static void Image(Rect rect, ITexture texture)
{
var window = GetCurrentWindow();
if (window.SkipItems)
{
return;
}
var id = window.GetID(texture.GetHashCode());
var container = window.AbsoluteVisualList;
var node = (Node)container.Find(visual => visual.Id == id);
if (node == null)
{
//create node
node = new Node(id, $"{nameof(Image)}<Native_{texture.GetNativeTextureId()}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Image]);
container.Add(node);
}
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(rect);
// draw
using (var dc = node.RenderOpen())
{
dc.DrawBoxModel(texture, node.RuleSet, node.Rect);
}
}
public static void Image(ITexture texture)
{
var window = GetCurrentWindow();
if (window.SkipItems)
{
return;
}
var id = window.GetID(texture.GetHashCode());
var container = window.RenderTree.CurrentContainer;
var node = container.GetNodeById(id);
if (node == null)
{
//create node
node = new Node(id, $"{nameof(Image)}<Native_{texture.GetNativeTextureId()}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Image]);
node.AttachLayoutEntry(texture.Size);
}
container.AppendChild(node);
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(id);
// draw
using (var dc = node.RenderOpen())
{
dc.DrawBoxModel(texture, node.RuleSet, node.Rect);
}
}
public int GetID(ITexture texture)
{
int seed = this.IDStack.Peek();
int int_id = texture.GetHashCode();
var id = this.Hash(seed, int_id);
GUIContext g = Form.current.uiContext;
g.KeepAliveID(id);
return(id);
}
public override int GetHashCode()
{
unchecked
{
var hashCode = DiffuseColor.GetHashCode();
hashCode = (hashCode * 397) ^ (DiffuseMap != null ? DiffuseMap.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (NormalMap != null ? NormalMap.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (SpecularMap != null ? SpecularMap.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (DisplacementMap != null ? DisplacementMap.GetHashCode() : 0);
return(hashCode);
}
}
