diff --git a/example/Vulkan/Geometry3D.cpp b/example/Vulkan/Geometry3D.cpp
index 719c039c..b55f0293 100644
--- a/example/Vulkan/Geometry3D.cpp
+++ b/example/Vulkan/Geometry3D.cpp
@@ -31,13 +31,11 @@ private:
     vulkan::Material *          material            =nullptr;
     vulkan::DescriptorSets *    descriptor_sets     =nullptr;
 
-    vulkan::Renderable          *ro_plane_grid      =nullptr,
-                                *ro_cube            =nullptr;
+    vulkan::Renderable          *ro_plane_grid[3];
 
-    vulkan::Buffer *            ubo_mvp             =nullptr;
+    vulkan::Buffer *            ubo_world_matrix    =nullptr;
 
     vulkan::Pipeline *          pipeline_line       =nullptr;
-    vulkan::Pipeline *          pipeline_triangles  =nullptr;
     vulkan::CommandBuffer **    cmd_buf             =nullptr;
 
 public:
@@ -69,7 +67,7 @@ private:
 
     bool InitMaterial()
     {
-        material=shader_manage->CreateMaterial(OS_TEXT("OnlyPosition3D.vert.spv"),
+        material=shader_manage->CreateMaterial(OS_TEXT("PositionColor3D.vert.spv"),
                                                OS_TEXT("FlatColor.frag.spv"));
         if(!material)
             return(false);
@@ -94,34 +92,40 @@ private:
             pgci.step.u=20;
             pgci.step.v=20;
 
-            ro_plane_grid=CreatePlaneGrid(db,material,&pgci);
-        }
+            pgci.side_step.u=10;
+            pgci.side_step.v=10;
 
-        {
-            struct CubeCreateInfo cci;
+            pgci.color.Set(0.75,0,0,1);
+            pgci.side_color.Set(1,0,0,1);
 
-            cci.tile.x=0;
-            cci.tile.y=1;
+            ro_plane_grid[0]=CreatePlaneGrid(db,material,&pgci);
 
-            ro_cube=CreateCube(db,material,&cci);
+            pgci.color.Set(0,0.75,0,1);
+            pgci.side_color.Set(0,1,0,1);
+
+            ro_plane_grid[1]=CreatePlaneGrid(db,material,&pgci);
+
+            pgci.color.Set(0,0,0.75,1);
+            pgci.side_color.Set(0,0,1,1);
+            ro_plane_grid[2]=CreatePlaneGrid(db,material,&pgci);
         }
     }
 
-    //bool InitUBO()
-    //{
-    //    const VkExtent2D extent=device->GetExtent();
+    bool InitUBO()
+    {
+        const VkExtent2D extent=device->GetExtent();
 
-    //    ubo_mvp=db->CreateUBO(sizeof(WorldConfig),&world);
+        ubo_world_matrix=db->CreateUBO(sizeof(WorldMatrix),&camera.matrix);
 
-    //    if(!ubo_mvp)
-    //        return(false);
+        if(!ubo_world_matrix)
+            return(false);
 
-    //    if(!descriptor_sets->BindUBO(material->GetUBO("world"),*ubo_mvp))
-    //        return(false);
+        if(!descriptor_sets->BindUBO(material->GetUBO("world"),*ubo_world_matrix))
+            return(false);
 
-    //    descriptor_sets->Update();
-    //    return(true);
-    //}
+        descriptor_sets->Update();
+        return(true);
+    }
 
     bool InitPipeline()
     {
@@ -140,14 +144,6 @@ private:
 
             db->Add(pipeline_line);
 
-            pipeline_creater->Set(PRIM_TRIANGLES);
-
-            pipeline_triangles=pipeline_creater->Create();
-            if(!pipeline_triangles)
-                return(false);
-
-            db->Add(pipeline_triangles);
-
             delete pipeline_creater;
         }
 
@@ -156,12 +152,11 @@ private:
 
     bool InitScene()
     {
-        render_root.Add(db->CreateRenderableInstance(pipeline_line,descriptor_sets,ro_plane_grid));
-        
-        render_root.Add(db->CreateRenderableInstance(pipeline_triangles,descriptor_sets,ro_cube),scale(50,50,50));
-        //render_root.Add(db->CreateRenderableInstance(pipeline,descriptor_sets,ro_circle));
+        render_root.Add(db->CreateRenderableInstance(pipeline_line,descriptor_sets,ro_plane_grid[0]));
+        render_root.Add(db->CreateRenderableInstance(pipeline_line,descriptor_sets,ro_plane_grid[1]),rotate(90,0,1,0));
+        render_root.Add(db->CreateRenderableInstance(pipeline_line,descriptor_sets,ro_plane_grid[2]),rotate(90,1,0,0));
 
-        render_root.RefreshMatrix(&(camera.mvp));
+        render_root.RefreshMatrix();
         render_root.ExpendToList(&render_list);
 
         return(true);
@@ -206,8 +201,8 @@ public:
 
         CreateRenderObject();
 
-//        if(!InitUBO())
-//            return(false);
+        if(!InitUBO())
+            return(false);
 
         if(!InitPipeline())
             return(false);
diff --git a/inc/hgl/graph/Camera.h b/inc/hgl/graph/Camera.h
index aaa1dae7..87bc5cd2 100644
--- a/inc/hgl/graph/Camera.h
+++ b/inc/hgl/graph/Camera.h
@@ -32,9 +32,7 @@ namespace hgl
 
         public:
 
-            Matrix4f projection;
-            Matrix4f modelview;
-            Matrix4f mvp;
+            WorldMatrix matrix;
 
             Frustum frustum;
 
diff --git a/inc/hgl/graph/InlineGeometry.h b/inc/hgl/graph/InlineGeometry.h
index 1386bf0e..54fa623f 100644
--- a/inc/hgl/graph/InlineGeometry.h
+++ b/inc/hgl/graph/InlineGeometry.h
@@ -4,6 +4,7 @@
 #include<hgl/graph/vulkan/VK.h>
 #include<hgl/math/Vector.h>
 #include<hgl/type/RectScope.h>
+#include<hgl/type/Color4f.h>
 namespace hgl
 {
     namespace graph
@@ -50,6 +51,11 @@ namespace hgl
         {
             Vector3f coord[4];
             vec2<uint> step;
+
+            vec2<uint> side_step;   //到边界的步数
+
+            Color4f color;          //一般线条颜色
+            Color4f side_color;     //边界线条颜色
         };//struct PlaneGridCreateInfo
 
         vulkan::Renderable *CreatePlaneGrid(SceneDB *db,vulkan::Material *mtl,const PlaneGridCreateInfo *pgci);
diff --git a/inc/hgl/graph/RenderList.h b/inc/hgl/graph/RenderList.h
index cbac3aeb..eeea1571 100644
--- a/inc/hgl/graph/RenderList.h
+++ b/inc/hgl/graph/RenderList.h
@@ -11,51 +11,28 @@ namespace hgl
     {
         class RenderableInstance;
 
-        struct UBOMatrixData
-        {
-            Matrix4f projection;
-            Matrix4f modelview;
-            Matrix4f mvp;
-            Matrix3f normal;
-        };//
-
-        struct UBOSkyLight
-        {            
-            Color4f sun_color;
-            Vector4f sun_direction;
-        };//
-
         class RenderList
         {
             vulkan::CommandBuffer *cmd_buf;
 
-        private:
-
-            Camera camera;
-
-            Frustum frustum;
-
-        private:
-
-            UBOMatrixData ubo_matrix;
-            UBOSkyLight ubo_skylight;
-
         private:
 
             List<SceneNode *> scene_node_list;
 
+            vulkan::PushConstant *  last_pc;
             vulkan::Pipeline *      last_pipeline;
             vulkan::DescriptorSets *last_desc_sets;
             vulkan::Renderable *    last_renderable;
 
-            void Render(RenderableInstance *);
-            void Render(List<RenderableInstance *> &);
+            void Render(SceneNode *,RenderableInstance *);
+            void Render(SceneNode *,List<RenderableInstance *> &);
 
         public:
 
             RenderList()
             {
                 cmd_buf=nullptr;
+                last_pc=nullptr;
                 last_pipeline=nullptr;
                 last_desc_sets=nullptr;
                 last_renderable=nullptr;
@@ -66,15 +43,6 @@ namespace hgl
             void Add    (SceneNode *node)  {if(node)scene_node_list.Add(node);}
             void Clear  ()                 {scene_node_list.ClearData();}
 
-            void SetCamera(const Camera &);
-            void SetMVP(const Matrix4f &proj,const Matrix4f &mv);
-
-            void SetSkyLightColor(const Color4f &c,const Vector4f &d)
-            {
-                ubo_skylight.sun_color=c;
-                ubo_skylight.sun_direction=d;
-            }
-
             bool Render(vulkan::CommandBuffer *);
         };//class RenderList
     }//namespace graph
diff --git a/inc/hgl/graph/SceneOrient.h b/inc/hgl/graph/SceneOrient.h
index 1056f256..f961df45 100644
--- a/inc/hgl/graph/SceneOrient.h
+++ b/inc/hgl/graph/SceneOrient.h
@@ -3,6 +3,7 @@
 
 //#include<hgl/type/List.h>
 #include<hgl/math/Math.h>
+#include<hgl/graph/vulkan/VK.h>
 //#include<hgl/graph/Transform.h>
 namespace hgl
 {
@@ -23,11 +24,15 @@ namespace hgl
             Matrix4f InverseLocalMatrix;                                                                                ///<反向当前矩阵
             Matrix4f InverseLocalToWorldMatrix;                                                                         ///<反向当前到世界矩阵
 
+            vulkan::PushConstant pc;
+
         public:
 
             SceneOrient();
             virtual ~SceneOrient()=default;
 
+            vulkan::PushConstant *GetPushConstant(){return &pc;}
+
                     Matrix4f &  SetLocalMatrix              (const Matrix4f &);                                         ///<设定当前节点矩阵
                     Matrix4f &  SetLocalToWorldMatrix       (const Matrix4f &);                                         ///<设定当前节点到世界矩阵
 
diff --git a/inc/hgl/graph/vulkan/VK.h b/inc/hgl/graph/vulkan/VK.h
index 2c8888fa..c0c1e07e 100644
--- a/inc/hgl/graph/vulkan/VK.h
+++ b/inc/hgl/graph/vulkan/VK.h
@@ -63,6 +63,11 @@ enum class ShaderType
     Compute     =VK_SHADER_STAGE_COMPUTE_BIT
 };//
 
+struct PushConstant
+{
+    Matrix4f local_to_world;
+};
+
 #ifdef _DEBUG
 bool CheckStrideBytesByFormat();                ///<检验所有数据类型长度数组是否符合规则
 #endif//_DEBUG
diff --git a/inc/hgl/graph/vulkan/VKCommandBuffer.h b/inc/hgl/graph/vulkan/VKCommandBuffer.h
index 7071e9ef..db108b2d 100644
--- a/inc/hgl/graph/vulkan/VKCommandBuffer.h
+++ b/inc/hgl/graph/vulkan/VKCommandBuffer.h
@@ -7,21 +7,6 @@
 VK_NAMESPACE_BEGIN
 //push constant 一般只有128/256字节，仅能存在矩阵。
 //所以我们将每个对象的独立变换矩阵存在push constant中
-
-struct PushConstant256
-{
-    Matrix4f projection;
-    Matrix4f modelview;
-    Matrix4f mvp;
-    Matrix3f normal;
-};//
-
-struct PushConstant128
-{
-    Matrix4f projection;
-    Matrix4f modelview;
-};//
-
 class CommandBuffer
 {
     VkDevice device;
@@ -112,8 +97,7 @@ public:
         vkCmdPushConstants(cmd_buf,pipeline_layout,(VkShaderStageFlagBits)shader_type,offset,size,pValues);
     }
 
-    void PushConstants(const PushConstant256 *pc){vkCmdPushConstants(cmd_buf,pipeline_layout,VK_SHADER_STAGE_VERTEX_BIT,0,sizeof(PushConstant256),pc);}
-    void PushConstants(const PushConstant128 *pc){vkCmdPushConstants(cmd_buf,pipeline_layout,VK_SHADER_STAGE_VERTEX_BIT,0,sizeof(PushConstant128),pc);}
+    void PushConstants(const PushConstant *pc){vkCmdPushConstants(cmd_buf,pipeline_layout,VK_SHADER_STAGE_VERTEX_BIT,0,sizeof(PushConstant),pc);}
 
     bool Bind(Renderable *);
 
diff --git a/inc/hgl/math/Matrix.h b/inc/hgl/math/Matrix.h
index 306b4deb..4983bd04 100644
--- a/inc/hgl/math/Matrix.h
+++ b/inc/hgl/math/Matrix.h
@@ -11,6 +11,16 @@ namespace hgl
     using Matrix3f=float3x3;
     using Matrix4f=float4x4;
 
+    struct WorldMatrix
+    {
+        Matrix4f two_dim;       //2D矩阵
+
+        Matrix4f projection;
+        Matrix4f modelview;
+        Matrix4f mvp;
+        Matrix3f normal;
+    };//
+
     inline Matrix4f identity()
     {
         return Matrix4f::identity;
diff --git a/res/shader/FlatColor.frag b/res/shader/FlatColor.frag
index 6a19256d..1e87450b 100644
--- a/res/shader/FlatColor.frag
+++ b/res/shader/FlatColor.frag
@@ -5,5 +5,5 @@ layout(location = 0) out vec4 FragColor;
 
 void main()
 {
-    FragColor=vec4(FragmentColor.rgb,1);
+    FragColor=FragmentColor;
 }
diff --git a/res/shader/FlatColor.frag.spv b/res/shader/FlatColor.frag.spv
index 69908edc..79908ffe 100644
Binary files a/res/shader/FlatColor.frag.spv and b/res/shader/FlatColor.frag.spv differ
diff --git a/res/shader/FlatColor3D.vert b/res/shader/FlatColor3D.vert
index b4869f28..c91498ac 100644
--- a/res/shader/FlatColor3D.vert
+++ b/res/shader/FlatColor3D.vert
@@ -2,19 +2,20 @@
 
 layout(location = 0) in vec3 Vertex;
 layout(location = 1) in vec3 Color;
+layout(location = 2) in vec3 Normal;
 
-layout(binding = 0) uniform SunLightConfig
+layout(binding = 0) uniform WorldMatrix
 {
-    vec4 color;
-    vec4 direction;
-} sun;
-
-layout(push_constant) uniform Consts {
+    mat4 two_dim;
     mat4 projection;
     mat4 modelview;
     mat4 mvp;
     mat3 normal;
-} matrix;
+} world;
+
+layout(push_constant) uniform Consts {
+    mat4 local_to_world;
+} pc;
 
 layout(location = 0) out vec4 FragmentColor;
 
diff --git a/res/shader/OnlyPosition3D.vert b/res/shader/OnlyPosition3D.vert
deleted file mode 100644
index 6866b5b3..00000000
--- a/res/shader/OnlyPosition3D.vert
+++ /dev/null
@@ -1,22 +0,0 @@
-#version 450 core
-
-layout(location = 0) in vec3 Vertex;
-layout(location = 1) in vec3 Normal;
-
-layout(push_constant) uniform MatrixConstants {
-    mat4 projection;
-    mat4 modelview;
-    mat4 mvp;
-    mat3 normal;
-}matrix;
-
-layout(location = 0) out vec4 FragmentColor;
-layout(location = 1) out vec3 FragmentNormal;
-
-void main()
-{
-    FragmentColor=vec4(Color,1.0);
-    FragmentNormal=Normal;
-
-    gl_Position=vec4(Vertex,1.0)*matrix.mvp;
-}
diff --git a/res/shader/PositionColor3D.vert b/res/shader/PositionColor3D.vert
new file mode 100644
index 00000000..dd539dd3
--- /dev/null
+++ b/res/shader/PositionColor3D.vert
@@ -0,0 +1,26 @@
+#version 450 core
+
+layout(location = 0) in vec3 Vertex;
+layout(location = 1) in vec4 Color;
+
+layout(binding = 0) uniform WorldMatrix
+{
+    mat4 two_dim;
+    mat4 projection;
+    mat4 modelview;
+    mat4 mvp;
+    mat3 normal;
+} world;
+
+layout(push_constant) uniform Consts {
+    mat4 local_to_world;
+} pc;
+
+layout(location = 0) out vec4 FragmentColor;
+
+void main()
+{
+    FragmentColor=Color;
+
+    gl_Position=vec4(Vertex,1.0)*pc.local_to_world*world.mvp;
+}
diff --git a/res/shader/shader_compile.sh b/res/shader/shader_compile.sh
index 7bece093..753b5738 100755
--- a/res/shader/shader_compile.sh
+++ b/res/shader/shader_compile.sh
@@ -1,7 +1,10 @@
 glslangValidator -V -o FlatColor.vert.spv FlatColor.vert
+glslangValidator -V -o FlatColor3D.vert.spv FlatColor3D.vert
 glslangValidator -V -o OnlyPosition.vert.spv OnlyPosition.vert
-glslangValidator -V -o OnlyPosition3D.vert.spv OnlyPosition3D.vert
 glslangValidator -V -o FlatColor.frag.spv FlatColor.frag
 
 glslangValidator -V -o FlatTexture.vert.spv FlatTexture.vert
 glslangValidator -V -o FlatTexture.frag.spv FlatTexture.frag
+
+
+glslangValidator -V -o PositionColor3D.vert.spv PositionColor3D.vert
\ No newline at end of file
diff --git a/src/RenderDevice/Vulkan/VKDescriptorSetLayoutCreater.cpp b/src/RenderDevice/Vulkan/VKDescriptorSetLayoutCreater.cpp
index 4cdac091..5d0cc97c 100644
--- a/src/RenderDevice/Vulkan/VKDescriptorSetLayoutCreater.cpp
+++ b/src/RenderDevice/Vulkan/VKDescriptorSetLayoutCreater.cpp
@@ -69,12 +69,18 @@ bool DescriptorSetLayoutCreater::CreatePipelineLayout()
 
     if(vkCreateDescriptorSetLayout(*device,&descriptor_layout,nullptr,&dsl)!=VK_SUCCESS)
         return(false);
+
+    VkPushConstantRange push_constant_rage;
+
+    push_constant_rage.stageFlags=VK_SHADER_STAGE_VERTEX_BIT;
+    push_constant_rage.size=sizeof(PushConstant);
+    push_constant_rage.offset=0;
     
     VkPipelineLayoutCreateInfo pPipelineLayoutCreateInfo = {};
     pPipelineLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
     pPipelineLayoutCreateInfo.pNext = nullptr;
-    pPipelineLayoutCreateInfo.pushConstantRangeCount = 0;
-    pPipelineLayoutCreateInfo.pPushConstantRanges = nullptr;
+    pPipelineLayoutCreateInfo.pushConstantRangeCount = 1;
+    pPipelineLayoutCreateInfo.pPushConstantRanges = &push_constant_rage;
     pPipelineLayoutCreateInfo.setLayoutCount = 1;
     pPipelineLayoutCreateInfo.pSetLayouts = &dsl;
 
diff --git a/src/SceneGraph/Camera.cpp b/src/SceneGraph/Camera.cpp
index e838103e..14c4357a 100644
--- a/src/SceneGraph/Camera.cpp
+++ b/src/SceneGraph/Camera.cpp
@@ -26,13 +26,15 @@ namespace hgl
         void Camera::Refresh()
         {
             if(type==CameraType::Perspective)
-                projection=perspective(fov,width/height,znear,zfar);
+                matrix.projection=perspective(fov,width/height,znear,zfar);
             else
-                projection=ortho(width,height,znear,zfar);
+                matrix.projection=ortho(width,height,znear,zfar);               //这个算的不对
 
-            modelview=hgl::graph::LookAt(eye,center,up_vector);
+            matrix.modelview=hgl::graph::LookAt(eye,center,up_vector);
 
-            mvp=projection*modelview;
+            matrix.mvp=matrix.projection*matrix.modelview;
+
+            matrix.two_dim=ortho(width,height,znear,zfar);
 
             frustum.SetVerticalFovAndAspectRatio(DegToRad(fov),width/height);
             frustum.SetViewPlaneDistances(znear,zfar);
diff --git a/src/SceneGraph/InlineGeometry.cpp b/src/SceneGraph/InlineGeometry.cpp
index dbf675d8..69427118 100644
--- a/src/SceneGraph/InlineGeometry.cpp
+++ b/src/SceneGraph/InlineGeometry.cpp
@@ -167,7 +167,7 @@ namespace hgl
             VB3f *vertex=new VB3f(((pgci->step.u+1)+(pgci->step.v+1))*2);
 
             vertex->Begin();
-            for(int row=0;row<=pgci->step.u;row++)
+            for(uint row=0;row<=pgci->step.u;row++)
             {
                 float pos=float(row)/float(pgci->step.u);
 
@@ -175,7 +175,7 @@ namespace hgl
                                     to(pgci->coord[3],pgci->coord[2],pos));
             }
 
-            for(int col=0;col<=pgci->step.v;col++)
+            for(uint col=0;col<=pgci->step.v;col++)
             {
                 float pos=float(col)/float(pgci->step.v);
 
@@ -188,6 +188,32 @@ namespace hgl
             render_obj->Set(vertex_binding,db->CreateVBO(vertex));
             render_obj->SetBoundingBox(vertex->GetAABB());
 
+            const int color_binding=vsm->GetStageInputBinding("Color");
+            if(color_binding!=-1)
+            {
+                VB4f *color=new VB4f(((pgci->step.u+1)+(pgci->step.v+1))*2);
+
+                color->Begin();
+                    for(uint row=0;row<=pgci->step.u;row++)
+                    {
+                        if((row%pgci->side_step.u)==0)
+                            color->Fill(pgci->side_color,2);
+                        else
+                            color->Fill(pgci->color,2);
+                    }
+
+                    for(uint col=0;col<=pgci->step.v;col++)
+                    {
+                        if((col%pgci->side_step.v)==0)
+                            color->Fill(pgci->side_color,2);
+                        else
+                            color->Fill(pgci->color,2);
+                    }
+                color->End();
+
+                render_obj->Set(color_binding,db->CreateVBO(color));
+            }
+
             delete vertex;
             db->Add(render_obj);
             return render_obj;
diff --git a/src/SceneGraph/RenderList.cpp b/src/SceneGraph/RenderList.cpp
index 55124dd2..17a33cc5 100644
--- a/src/SceneGraph/RenderList.cpp
+++ b/src/SceneGraph/RenderList.cpp
@@ -26,42 +26,29 @@ namespace hgl
         //    return (((Frustum *)fc)->BoxIn(node->GetWorldBoundingBox())!=Frustum::OUTSIDE);
         //}
 
-        void RenderList::SetCamera(const Camera &cam)
-        {
-            camera=cam;
-
-            ubo_matrix.projection=camera.projection;
-            ubo_matrix.modelview=camera.modelview;
-            ubo_matrix.mvp      =ubo_matrix.projection*ubo_matrix.modelview;
-            ubo_matrix.normal   =ubo_matrix.modelview.Float3x3Part();             //法线矩阵为3x3
-
-            frustum=camera.frustum;
-        }
-
-        void RenderList::SetMVP(const Matrix4f &proj,const Matrix4f &mv)
-        {
-            ubo_matrix.projection   =proj;
-            ubo_matrix.modelview    =mv;
-            ubo_matrix.mvp          =proj*mv;
-            ubo_matrix.normal       =ubo_matrix.modelview.Float3x3Part();             //法线矩阵为3x3
-        }
-
-        void RenderList::Render(RenderableInstance *ri)
+        void RenderList::Render(SceneNode *node,RenderableInstance *ri)
         {
             if(last_pipeline!=ri->GetPipeline())
             {
-                cmd_buf->Bind(ri->GetPipeline());
-
                 last_pipeline=ri->GetPipeline();
 
+                cmd_buf->Bind(last_pipeline);
+
                 last_desc_sets=nullptr;
             }
 
             if(last_desc_sets!=ri->GetDescriptorSets())
             {
-                cmd_buf->Bind(ri->GetDescriptorSets());
-
                 last_desc_sets=ri->GetDescriptorSets();
+
+                cmd_buf->Bind(last_desc_sets);
+            }
+
+            if(last_pc!=node->GetPushConstant())
+            {
+                last_pc=node->GetPushConstant();
+
+                cmd_buf->PushConstants(last_pc);
             }
 
             //更新fin_mvp
@@ -87,14 +74,14 @@ namespace hgl
             }
         }
 
-        void RenderList::Render(List<RenderableInstance *> &ri_list)
+        void RenderList::Render(SceneNode *node,List<RenderableInstance *> &ri_list)
         {
             const int count=ri_list.GetCount();
             RenderableInstance **ri=ri_list.GetData();
 
             for(int i=0;i<count;i++)
             {
-                Render(*ri);
+                Render(node,*ri);
                 ++ri;
             }
         }
@@ -115,7 +102,7 @@ namespace hgl
 
             for(int i=0;i<count;i++)
             {
-                Render((*node)->renderable_instances);
+                Render(*node,(*node)->renderable_instances);
                 ++node;
             }
 
diff --git a/src/SceneGraph/SceneOrient.cpp b/src/SceneGraph/SceneOrient.cpp
index 7692b3cf..ea33da18 100644
--- a/src/SceneGraph/SceneOrient.cpp
+++ b/src/SceneGraph/SceneOrient.cpp
@@ -7,6 +7,7 @@ namespace hgl
 
         SceneOrient::SceneOrient()
         {
+            pc.local_to_world=
             LocalMatrix=
             LocalToWorldMatrix=
             InverseLocalMatrix=
@@ -28,6 +29,8 @@ namespace hgl
 
             InverseLocalToWorldMatrix=inverse(LocalToWorldMatrix);
 
+            pc.local_to_world=LocalToWorldMatrix;
+
             return LocalToWorldMatrix;
         }