/// <summary>
/// Draws the graphics for a DropZone.
/// </summary>
public static void DrawDropZone(Rect rect, object value, GUIContent label, int id)
{
bool isDragging = IsDragging;
if (Event.current.type == EventType.Repaint)
{
var objectToPaint = value as UnityEngine.Object;
var objectFieldThumb = EditorStyles.objectFieldThumb;
var on = GUI.enabled && hoveringAcceptedDropZone == id && rect.Contains(Event.current.mousePosition) && isDragging;
objectFieldThumb.Draw(rect, GUIContent.none, id, on);
if (EditorGUI.showMixedValue)
{
GUI.Label(rect, SirenixEditorGUI.MixedValueDashChar, SirenixGUIStyles.LabelCentered);
}
else if (objectToPaint)
{
Texture image = null;
var rt = objectToPaint as RenderTexture;
if (rt)
{
image = rt;
}
var img = objectToPaint as UnityEngine.UI.Image;
if (img)
{
objectToPaint = img.sprite;
}
var rawImg = objectToPaint as UnityEngine.UI.RawImage;
if (rawImg)
{
image = rawImg.texture;
}
if (image == null)
{
image = GUIHelper.GetAssetThumbnail(objectToPaint, objectToPaint.GetType(), true);
}
rect = rect.Padding(2);
float size = Mathf.Min(rect.width, rect.height);
EditorGUI.DrawTextureTransparent(rect.AlignCenter(size, size), image, ScaleMode.ScaleToFit);
if (label != null)
{
rect = rect.AlignBottom(16);
GUI.Label(rect, label, EditorStyles.label);
}
}
}
}
/// <summary>
/// Draws the graphics for a DropZone.
/// </summary>
public static void DrawDropZone(Rect rect, object value, GUIContent label, int id)
{
bool isDragging = IsDragging;
if (Event.current.type == EventType.Repaint)
{
var unityObject = value as UnityEngine.Object;
var objectFieldThumb = EditorStyles.objectFieldThumb;
var on = GUI.enabled && isHoveringAcceptedDropZone && rect.Contains(Event.current.mousePosition) && isDragging;
objectFieldThumb.Draw(rect, GUIContent.none, id, on);
if (EditorGUI.showMixedValue)
{
GUI.Label(rect, "—", SirenixGUIStyles.LabelCentered);
}
else if (unityObject)
{
//if (unityObject is Component)
//{
// unityObject = (unityObject as Component).gameObject;
//}
Texture image = GUIHelper.GetAssetThumbnail(unityObject, unityObject.GetType(), true);
//image = AssetPreview.GetAssetPreview(unityObject);
//if (image == null)
//{
// image = AssetPreview.GetMiniThumbnail(unityObject);
//}
rect = rect.Padding(2);
float size = Mathf.Min(rect.width, rect.height);
EditorGUI.DrawTextureTransparent(rect.AlignCenter(size, size), image, ScaleMode.ScaleToFit);
if (label != null)
{
rect = rect.AlignBottom(16);
GUI.Label(rect, label, EditorStyles.label);
}
}
}
}
/// <summary>
/// Draws the graphics for a DropZone.
/// </summary>
public static void DrawDropZone(Rect rect, object value, GUIContent label, int id)
{
bool isDragging = IsDragging;
if (Event.current.type == EventType.Repaint)
{
var objectToPaint = value as UnityEngine.Object;
var objectFieldThumb = EditorStyles.objectFieldThumb;
var on = GUI.enabled && hoveringAcceptedDropZone == id && rect.Contains(Event.current.mousePosition) && isDragging;
objectFieldThumb.Draw(rect, GUIContent.none, id, on);
if (EditorGUI.showMixedValue)
{
GUI.Label(rect, SirenixEditorGUI.MixedValueDashChar, SirenixGUIStyles.LabelCentered);
}
else if (objectToPaint)
{
Texture image = null;
var rt = objectToPaint as RenderTexture;
if (rt)
{
image = rt;
}
// Weakly typed, check if it's a UnityEngine.UI.Image instance and paint its sprite, if so.
// This is weakly typed because we can no longer safely reference the UnityEngine.UI assembly.
{
if (Type_UnityEngine_UI_Image != null && Property_UnityEngine_UI_Image_Sprite != null && Type_UnityEngine_UI_Image.IsAssignableFrom(objectToPaint.GetType()))
{
objectToPaint = (UnityEngine.Object)Property_UnityEngine_UI_Image_Sprite.GetValue(objectToPaint, null);
}
// This was the old code for the above section:
//var img = objectToPaint as UnityEngine.UI.Image;
//if (img)
//{
// objectToPaint = img.sprite;
//}
}
// Weakly typed, check if it's a UnityEngine.UI.RawImage instance and paint its texture, if so.
// This is weakly typed because we can no longer safely reference the UnityEngine.UI assembly.
{
if (Type_UnityEngine_UI_RawImage != null && Property_UnityEngine_UI_RawImage_Texture != null && Type_UnityEngine_UI_RawImage.IsAssignableFrom(objectToPaint.GetType()))
{
image = (Texture)Property_UnityEngine_UI_RawImage_Texture.GetValue(objectToPaint, null);
}
// This was the old code for the above section:
//var rawImg = objectToPaint as UnityEngine.UI.RawImage;
//if (rawImg)
//{
// image = rawImg.texture;
//}
}
if (image == null)
{
image = GUIHelper.GetAssetThumbnail(objectToPaint, objectToPaint.GetType(), true);
}
rect = rect.Padding(2);
float size = Mathf.Min(rect.width, rect.height);
EditorGUI.DrawTextureTransparent(rect.AlignCenter(size, size), image, ScaleMode.ScaleToFit);
if (label != null)
{
rect = rect.AlignBottom(16);
GUI.Label(rect, label, EditorStyles.label);
}
}
}
}
