first step for BlinnPhongPureColor

CMCore

@@ -1 +1 @@
-Subproject commit 03443255541b4dde822f147fb7b817b3811cd8b9
+Subproject commit 006eaa3f1c0b46e70c01a672d919e8740cb8f2bb

ShaderLibrary/Std3D/BlinnPhongPureColor.mtl

@@ -1,17 +1,12 @@
-#Material
-Name Blinn-phong shading model only color
+#Material
+Name        BlinnPhong+HalfLambert shading model only color
+Reference   https://zhuanlan.zhihu.com/p/442023993
 Base        Std3D
 
 Require     LocalToWorld,Camera,Sun
 
 #MaterialInstance
 
-Code
-{
-    float Diffuse;
-    float Intensity;
-}
-
 #VertexInput
 vec3 Normal
 
@@ -30,4 +25,40 @@ Code
 }
 
 #Fragment
+Output
+{
+    vec4 FragColor;
+}
 
+Code
+{
+    void main()
+    {
+        //将法线归一化
+        vec3 world_normal           =normalize(Input.Normal);
+
+        //对世界坐标下的灯光方法归一化
+        vec3 world_light_direction  =normalize(sun.direction);
+
+        //点乘法线和光照
+        vec3 diffuse                =0.5*dot(world_light_direction,world_normal)+0.5;
+
+        //直接光颜色
+        vec3 direct_color           =sun.diffuse*diffuse*sun.color;
+
+    #ifndef HAVE_SPECULAR
+        FragColor=vec4(direct_color,1.0);
+    #else
+        //归一代视角方向
+        vec3 view_direction     =normalize(camera.pos-world_position);
+
+        //世界坐标下的反射光方向
+        vec3 reflect_direction  =normalize(reflect(-world_light_direction,world_normal));
+
+        //高光
+        vec3 specular           =sun.specular*pow(saturate(dot(reflect_direction,view_direction)),gloss);
+
+        FragColor=vec4(direct_color+specular,1.0);
+    #endif//HAVE_SPECULAR
+    }
+}

ShaderLibrary/Std3D/MetricCellsGrid.mtl

@@ -9,6 +9,7 @@ vec2 TexCoord
 #MaterialInstance
 Length 120
 Stage  Fragment
+
 Code
 {
     vec4 x_color;
@@ -31,6 +32,7 @@ Output
 {
     vec2 TexCoord
 }
+
 Code
 {
     void main()
@@ -72,12 +74,13 @@ Code
         // ======= AXES
         float xb = step(abs(x) - mi.axis_line_width, 0.0);
         float yb = step(abs(y) - mi.axis_line_width, 0.0);
+
         color.rgb = mix(color.rgb, mi.x_axis_color.rgb, (xb));
         color.rgb = mix(color.rgb, mi.y_axis_color.rgb, (yb));
 
         // ======= CENTER
         float cb = length(vec2(x,y))-mi.center_radius;
-        color.rgb = mix(color.rgb, mi.center_color.rgb, cb>0.0?0.0:smoothstep(0,edge*256.0,abs(cb)));
+        color.rgb = mix(color.rgb, mi.center_color.rgb, cb>0.0?0.0:smoothstep(0,edge*mi.scale.y,abs(cb)));
 
         FragColor=color;
     }

example/Gizmo/BlenderAxis.cpp

@@ -0,0 +1,30 @@
+// Blender axis
+/**
+*      0 1 2 3 4 5 6 7
+*     0+---------->>>> X
+*     1|
+*     2|
+*     3|     +--+
+*     4|     +--+
+*     5|
+*     6V
+*     7V
+* 
+*      坐标轴参考Blender设计
+* 
+*      单方向坐标轴长度为8
+*      最终箭头长度为2
+* 
+*      负责2D平移的方块尺寸为1，位置在3-4
+* 
+*/
+
+/**
+ * 缩放工具
+ */
+class GizmoScale
+{
+public:
+
+    
+};//class GizmoScale

example/Gizmo/CMakeLists.txt

@@ -14,4 +14,6 @@ CreateProject(01_PlaneGrid3D PlaneGrid3D.cpp)
 CreateProject(02_RayPicking RayPicking.cpp)
 CreateProject(03_MetricCellsGrid MetricCellsGrid.cpp)
 
+CreateProject(04_Gizmo3DMove Gizmo3DMove.cpp)
+
 #CreateProject(03_BlenderAxis BlenderAxis.cpp)

example/Gizmo/MetricCellsGrid.cpp

@@ -31,7 +31,7 @@ struct MetricCellsGridData
 
 constexpr const size_t MCG_SIZE=sizeof(MetricCellsGridData);
 
-constexpr const float PLANE_SIZE=512;
+constexpr const float PLANE_SIZE=1024;
 
 class TestApp:public SceneAppFramework
 {

inc/hgl/graph/mtl/Material3DCreateConfig.h

@@ -53,10 +53,6 @@ public:
 
 MaterialCreateInfo *CreateVertexColor3D(const Material3DCreateConfig *);
 MaterialCreateInfo *CreateVertexLuminance3D(const Material3DCreateConfig *);
-//MaterialCreateInfo *CreatePureColor2D(const Material2DCreateConfig *);
-//MaterialCreateInfo *CreatePureTexture2D(const Material2DCreateConfig *);
-//MaterialCreateInfo *CreateRectTexture2D(Material2DCreateConfig *);
-//MaterialCreateInfo *CreateRectTexture2DArray(Material2DCreateConfig *);
 
 /**
  * 从文件加载材质

src/ShaderGen/2d/M_RectTexture2DArray.cpp

@@ -95,7 +95,6 @@ void main()
 
             return(true);
         }
-
     };//class MaterialRectTexture2D:public Std2DMaterial
 }//namespace