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Roboter_Demo/roboter_demo/Floor.java

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+package roboter_demo;
+
+import javax.media.j3d.Appearance;
+import javax.media.j3d.Geometry;
+import javax.media.j3d.Material;
+import javax.media.j3d.QuadArray;
+import javax.media.j3d.Shape3D;
+import javax.media.j3d.TransparencyAttributes;
+import javax.vecmath.Color4f;
+import javax.vecmath.Point3d;
+import javax.vecmath.TexCoord2f;
+
+class Floor extends Shape3D {
+  private final int mGridNum = 8;
+  
+  private Geometry mGeom = createGeometry();
+  
+  private Appearance mApr = createAppearance();
+  
+  public Floor() {
+    setAppearance(this.mApr);
+    setGeometry(this.mGeom);
+  }
+  
+  private Geometry createGeometry() {
+    QuadArray quadArray = new QuadArray(1040, 15);
+    Point3d point3d = new Point3d();
+    TexCoord2f texCoord2f = new TexCoord2f();
+    Color4f color4f1 = new Color4f(1.0F, 0.0F, 0.0F, 1.0F);
+    Color4f color4f2 = new Color4f(0.157F, 0.5F, 1.0F, 0.8F);
+    Color4f color4f3 = new Color4f(1.0F, 1.0F, 1.0F, 0.8F);
+    Color4f color4f4 = color4f2;
+    int i = 0;
+    float[] arrayOfFloat = new float[3];
+    arrayOfFloat[0] = 0.0F;
+    arrayOfFloat[1] = 1.0F;
+    arrayOfFloat[2] = 0.0F;
+    for (int j = -8; j < 8; j++) {
+      for (int k = -8; k < 8; k++) {
+        point3d.set(k, 0.0D, j);
+        quadArray.setCoordinate(i, point3d);
+        quadArray.setColor(i, color4f4);
+        quadArray.setNormal(i++, arrayOfFloat);
+        point3d.set(k, 0.0D, (j + 1));
+        quadArray.setCoordinate(i, point3d);
+        quadArray.setColor(i, color4f4);
+        quadArray.setNormal(i++, arrayOfFloat);
+        point3d.set((k + 1), 0.0D, (j + 1));
+        quadArray.setCoordinate(i, point3d);
+        quadArray.setColor(i, color4f4);
+        quadArray.setNormal(i++, arrayOfFloat);
+        point3d.set((k + 1), 0.0D, j);
+        quadArray.setCoordinate(i, point3d);
+        quadArray.setColor(i, color4f4);
+        quadArray.setNormal(i++, arrayOfFloat);
+        color4f4 = (color4f4 == color4f2) ? color4f3 : color4f2;
+      } 
+      color4f4 = (color4f4 == color4f2) ? color4f3 : color4f2;
+    } 
+    return (Geometry)quadArray;
+  }
+  
+  private Appearance createAppearance() {
+    Appearance appearance = new Appearance();
+    Material material = new Material();
+    TransparencyAttributes transparencyAttributes = new TransparencyAttributes(1, 0.0F);
+    appearance.setMaterial(material);
+    appearance.setTransparencyAttributes(transparencyAttributes);
+    return appearance;
+  }
+}
+
+
+/* Location:              /opt/SpaceControl/Roboter_Demo.jar!/roboter_demo/Floor.class
+ * Java compiler version: 8 (52.0)
+ * JD-Core Version:       1.2.1
+ */