From cd1d2289a61437b0e99d80859946a1fc69599999 Mon Sep 17 00:00:00 2001
From: tangziwen <tzwtangziwen@163.com>
Date: Wed, 15 Oct 2014 11:36:44 +0800
Subject: [PATCH] bug fix

---
 cocos/3d/CCSprite3D.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cocos/3d/CCSprite3D.cpp b/cocos/3d/CCSprite3D.cpp
index 4e2bc1c039..5f0fa52b44 100644
--- a/cocos/3d/CCSprite3D.cpp
+++ b/cocos/3d/CCSprite3D.cpp
@@ -576,8 +576,8 @@ void Sprite3D::draw(Renderer *renderer, const Mat4 &transform, uint32_t flags)
 		if (mesh->_isTransparent)
 		{
 			Vec4 local_pos(_position.x,_position.y,_positionZ,1);
-			Vec4 result = Camera::getVisitingCamera()->getViewMatrix() *getNodeToWorldTransform()* local_pos;
-			globalZ = -result.z;
+			Mat4 result = Camera::getVisitingCamera()->getViewMatrix() *transform;
+			globalZ = -result.m[14];
 		}
 
         meshCommand.init(globalZ, textureID, programstate, _blend, mesh->getVertexBuffer(), mesh->getIndexBuffer(), mesh->getPrimitiveType(), mesh->getIndexFormat(), mesh->getIndexCount(), transform);