Getting ready to work with vectors (cuboids)

src/main/java/mregioneer/mcaliases/Block.java

@@ -10,9 +10,9 @@
 import java.util.Arrays;
 
 public class Block {
-    private final int x;
-    private final int z;
-    private final int y;
+    public final int x;
+    public final int z;
+    public final int y;
 
     private final CompoundTag section;
     private final int section_index;

src/main/java/mregioneer/mcaliases/Vector.java

@@ -1,8 +1,76 @@
 package mregioneer.mcaliases;
 
+import mregioneer.utils.Coordinates3d;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static java.lang.Math.max;
+import static java.lang.Math.min;
+
 /**
  * Represents a set of blocks included in a cuboid specified with two coordinates;
  */
 public class Vector {
 
+    private Coordinates3d cords1;
+    private Coordinates3d cords2;
+
+    public Vector(Coordinates3d cords1, Coordinates3d cords2) {
+        int min_x = min(cords1.x, cords2.x);
+        int max_x = max(cords1.x, cords2.x);
+
+        int min_z = min(cords1.z, cords2.z);
+        int max_z = max(cords1.z, cords2.z);
+
+        int min_y = min(cords1.y, cords2.y);
+        int max_y = max(cords1.y, cords2.y);
+
+        this.cords1 = new Coordinates3d(min_x, min_y, min_z);
+        this.cords2 = new Coordinates3d(max_x, max_y, max_z);
+    }
+
+    public int getXstart() {
+        return cords1.x;
+    }
+
+    public int getYstart() {
+        return cords1.y;
+    }
+
+    public int getZstart() {
+        return cords1.z;
+    }
+
+    public int getXend() {
+        return cords2.x;
+    }
+
+    public int getYend() {
+        return cords2.y;
+    }
+
+    public int getZend() {
+        return cords2.z;
+    }
+
+
+    public List<Coordinates3d> getCoordinatesArray() {
+
+        int height = getZend() - getZstart() + 1;
+        int width = getXend() - getXstart() + 1;
+        int depth = getYend() - getYstart() + 1;
+
+        //Coordinates3d[] cords_arr = new Coordinates3d[depth * height * width];
+        ArrayList cords_arr_list = new ArrayList<Coordinates3d>();
+
+        for(int z = getZstart(); z <= getZend(); z++) {
+            for(int y = getYstart(); y <= getYend(); y++) {
+                for(int x = getXstart(); x <= getXend(); x++) {
+                    cords_arr_list.add(new Coordinates3d(x, y, z));
+                }
+            }
+        }
+        return cords_arr_list;
+    }
 }

src/main/java/mregioneer/utils/Coordinates2d.java

@@ -5,8 +5,8 @@
  * All new inctanses of the class with simular params returns the same hash code
  */
 public class Coordinates2d {
-    private final int x;
-    private final int z;
+    public final int x;
+    public final int z;
 
     private final String coordinates_as_string;
 

src/main/java/mregioneer/utils/Coordinates3d.java

@@ -5,9 +5,9 @@
  * All new inctanses of the class with simular params returns the same hash code
  */
 public class Coordinates3d {
-    private final int x;
-    private final int y;
-    private final int z;
+    public final int x;
+    public final int y;
+    public final int z;
 
     private final String coordinates_as_string;
 

src/main/java/mregioneer/utils/Helpers.java

@@ -1,6 +1,8 @@
 package mregioneer.utils;
 
 
+import mregioneer.mcaliases.Vector;
+
 public class Helpers {
     /**
      * Helps to calculate offset for Add and Data sections which are known to keep 4 bits for a block

src/test/java/TestVector.java

@@ -0,0 +1,17 @@
+import mregioneer.mcaliases.Vector;
+import mregioneer.utils.Coordinates3d;
+import org.junit.Test;
+
+import java.util.List;
+
+public class TestVector {
+    @Test
+    public void testAdd() {
+        Coordinates3d cords1 = new Coordinates3d(3, 3, 3);
+        Coordinates3d cords2 = new Coordinates3d(3, 4, 4);
+
+        Vector vector = new Vector(cords1, cords2);
+
+        List arr = vector.getCoordinatesArray();
+    }
+}