From 4cca09921d7515b5896c4a60615399a879616b73 Mon Sep 17 00:00:00 2001
From: hondres <liu.gam3@gmail.com>
Date: Tue, 19 Jan 2016 04:27:27 +0100
Subject: thumbnail preview for AtlasTextures

---
 tools/editor/plugins/editor_preview_plugins.cpp | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

(limited to 'tools/editor/plugins')

diff --git a/tools/editor/plugins/editor_preview_plugins.cpp b/tools/editor/plugins/editor_preview_plugins.cpp
index a0ce294219..f3b5272571 100644
--- a/tools/editor/plugins/editor_preview_plugins.cpp
+++ b/tools/editor/plugins/editor_preview_plugins.cpp
@@ -10,13 +10,26 @@
 
 bool EditorTexturePreviewPlugin::handles(const String& p_type) const {
 
-	return ObjectTypeDB::is_type(p_type,"ImageTexture");
+	return (ObjectTypeDB::is_type(p_type,"ImageTexture") || ObjectTypeDB::is_type(p_type, "AtlasTexture"));
 }
 
 Ref<Texture> EditorTexturePreviewPlugin::generate(const RES& p_from) {
 
-	Ref<ImageTexture> tex =p_from;
-	Image img = tex->get_data();
+	Image img;
+	Ref<AtlasTexture> atex = p_from;
+	if (atex.is_valid()) {
+		Ref<ImageTexture> tex = atex->get_atlas();
+		if (!tex.is_valid()) {
+			return Ref<Texture>();
+		}
+		Image atlas = tex->get_data();
+		img = atlas.get_rect(atex->get_region());
+	}
+	else {
+		Ref<ImageTexture> tex = p_from;
+		img = tex->get_data();
+	}
+
 	if (img.empty())
 		return Ref<Texture>();
 
-- 
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