Method perform

src/main/java/field/graphics/MeshBuilder.java:69–76

(int pass)

                public boolean perform(int pass) {
                    if (openCount > 0) {
                        openCount = 0;
                        doClose();
                    }
                    return false;
                }

                @Override
                public int[] getPasses() {
                    return new int[]{-1};
                }
            });