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README.md

@@ -1,2 +1,66 @@
 # OpenglModel
+
 Minecraft  Skin Display Model
+The drawing of the cube requires 12 triangles.
+
+
+# Triangular loci are determined from the texture
+``` java
+/*
+uv                      [my]
+
+    [tb1] [tb2] [t1]
+      a--L--b--L--c      [1]
+      |    /|\    |
+	  w  A  w  B  w
+	  |/    |    \|
+	  a--L--b--L--c      [2]
+  a-W-b--L--c-W-d--L--e  [3] 
+  |\  |    /|\  |\    |
+  h C h  D  h E h  F  h
+  |  \|/    |  \|    \|
+  a-W-b--L--c-W-d--L--e  [4]
+
+[mx][tb1] [tb2][b1]  [b2]
+
+	 
+	 //F
+	 B2 / 64f, H2 / 64f, B2 / 64f, H1 / 64f, B1 / 64f, H1 / 64f
+	 , B1 / 64f, H1 / 64f, B1 / 64f, H2 / 64f, B2 / 64f, H2 / 64f
+	 //D
+	 , TB1 / 64f, H2 / 64f, TB2 / 64f, H2 / 64f, TB2 / 64f, H1 / 64f
+	 , TB2 / 64f, H1 / 64f, TB1 / 64f, H1 / 64f, TB1 / 64f, H2 / 64f
+	 //B
+	 , TB2 / 64f, mY / 64f, T1 / 64f, mY / 64f, T1 / 64f, H1 / 64f
+	 , T1 / 64f, H1 / 64f, TB2 / 64f, H1 / 64f, TB2 / 64f, mY / 64f
+	 //E
+	 , B1 / 64f, H2 / 64f, B1 / 64f, H1 / 64f, TB2 / 64f, H1 / 64f
+	 , TB2 / 64f, H1 / 64f, TB2 / 64f, H2 / 64f, B1 / 64f, H2 / 64f
+	 //A
+	 , TB2 / 64f, mY / 64f, TB1 / 64f, mY / 64f, TB1 / 64f, H1 / 64f
+	 , TB1 / 64f, H1 / 64f, TB2 / 64f, H1 / 64f, TB2 / 64f, mY / 64f
+	 //C
+	 ,  mX / 64f, H1 / 64f,  mX / 64f, H2 / 64f, TB1 / 64f, H2 / 64f
+	 , TB1 / 64f, H2 / 64f, TB1 / 64f, H1 / 64f,  mX / 64f, H1 / 64f
+	 
+
+*/
+
+# How to use
+``` java
+ModelRender.java
+ void DrawFrameStart();
+
+public static float[] BuildModel(
+		Pointer model/*模型 后 左上 点 */
+		, float mLength, float mWidth, float mHeight/*长 宽 高 */
+		, Pointer source/*旋转点*/
+		, float degree,float off)/*角度*/
+
+# Adjust as needed
+``` java
+model = JSON.parseObject(Rocker.getJsonFromAssets(context,"other"), FastModel.class);
+
+
+
+