refactor extracted methods and members

Author: ArtifactForms

mesh/src/main/java/mesh/creator/archimedian/TruncatedOctahedronCreator.java

@@ -5,14 +5,46 @@
 
 public class TruncatedOctahedronCreator implements IMeshCreator {
 
+  private float a = 1.0f;
+
+  private float b = 0.0f;
+
+  private float c = 2.0f;
+
   @Override
   public Mesh3D create() {
     Mesh3D mesh = new Mesh3D();
+    createVertices(mesh);
+    createFaces(mesh);
+    return mesh;
+  }
 
-    float a = 1.0f;
-    float b = 0.0f;
-    float c = 2.0f;
+  private void createFaces(Mesh3D mesh) {
+    createQuadFaces(mesh);
+    createHexagonalFaces(mesh);
+  }
+
+  private void createHexagonalFaces(Mesh3D mesh) {
+    mesh.addFace(0, 4, 14, 21, 17, 10);
+    mesh.addFace(0, 8, 16, 20, 12, 4);
+    mesh.addFace(1, 6, 12, 20, 18, 9);
+    mesh.addFace(1, 11, 19, 21, 14, 6);
+    mesh.addFace(2, 5, 13, 22, 16, 8);
+    mesh.addFace(2, 10, 17, 23, 15, 5);
+    mesh.addFace(3, 7, 15, 23, 19, 11);
+    mesh.addFace(3, 9, 18, 22, 13, 7);
+  }
+
+  private void createQuadFaces(Mesh3D mesh) {
+    mesh.addFace(0, 10, 2, 8);
+    mesh.addFace(1, 9, 3, 11);
+    mesh.addFace(4, 12, 6, 14);
+    mesh.addFace(5, 15, 7, 13);
+    mesh.addFace(16, 22, 18, 20);
+    mesh.addFace(17, 21, 19, 23);
+  }
 
+  private void createVertices(Mesh3D mesh) {
     mesh.addVertex(+b, +a, +c);
     mesh.addVertex(+b, +a, -c);
     mesh.addVertex(+b, -a, +c);
@@ -42,23 +74,5 @@ public Mesh3D create() {
     mesh.addVertex(-c, +a, +b);
     mesh.addVertex(+c, -a, +b);
     mesh.addVertex(-c, -a, +b);
-
-    mesh.addFace(0, 10, 2, 8);
-    mesh.addFace(1, 9, 3, 11);
-    mesh.addFace(4, 12, 6, 14);
-    mesh.addFace(5, 15, 7, 13);
-    mesh.addFace(16, 22, 18, 20);
-    mesh.addFace(17, 21, 19, 23);
-
-    mesh.addFace(0, 4, 14, 21, 17, 10);
-    mesh.addFace(0, 8, 16, 20, 12, 4);
-    mesh.addFace(1, 6, 12, 20, 18, 9);
-    mesh.addFace(1, 11, 19, 21, 14, 6);
-    mesh.addFace(2, 5, 13, 22, 16, 8);
-    mesh.addFace(2, 10, 17, 23, 15, 5);
-    mesh.addFace(3, 7, 15, 23, 19, 11);
-    mesh.addFace(3, 9, 18, 22, 13, 7);
-
-    return mesh;
   }
 }