Settings for stl export

- set cells size and wall thickness
- set reverse for path :
  when reverse is set then resolved path is higher ground
  else (default) it is lower ground.

java/org/artisanlogiciel/games/stl/Maze3dParams.java

@@ -0,0 +1,104 @@
+package org.artisanlogiciel.games.stl;
+
+public class Maze3dParams {
+
+    // grid size
+    int xl;
+    int yl;
+    int zl;
+
+    int w;
+    int lg;
+    int hg;
+
+    Wall3d south;
+    Wall3d west;
+    Wall3d north;
+    Wall3d east;
+    Wall3d highGround;
+    Wall3d lowGround;
+
+    // reverse : means that resolved path will be HighGround actual making maze more difficult to play with
+    boolean reverse;
+
+    // default
+    public Maze3dParams()
+    {
+        this(10,10,10, 1 , 1, 3, false);
+    }
+
+    // w width is wall thickness
+    public Maze3dParams(int xl, int yl, int zl, int w, int lg, int hg, boolean reverse)
+    {
+        this.xl = xl;
+        this.yl = yl;
+        this.zl = zl;
+        this.reverse = reverse;
+        int h = zl;
+
+        this.w = w;
+        this.lg = lg;
+        this.hg = hg;
+
+        south = new Wall3d(xl, w, h, 0, 0, 0);
+        west = new Wall3d(w, yl, h, 0, 0, 0);
+        north = new Wall3d(xl, w, h, 0, yl, 0);
+        east = new Wall3d(w, yl, h, xl, 0, 0);
+        highGround = new Wall3d(xl, yl, hg, 0, 0, 0);
+        lowGround = new Wall3d(xl, yl, lg, 0, 0, 0);
+    }
+
+    public boolean isReverse() {
+        return reverse;
+    }
+
+    public int getXl() {
+        return xl;
+    }
+
+    public int getYl() {
+        return yl;
+    }
+
+    public int getZl() {
+        return zl;
+    }
+
+    public Wall3d getSouth() {
+        return south;
+    }
+
+    public Wall3d getWest() {
+        return west;
+    }
+
+    public Wall3d getNorth() {
+        return north;
+    }
+
+    public Wall3d getEast() {
+        return east;
+    }
+
+    public Wall3d getHighGround() {
+        return highGround;
+    }
+
+    public Wall3d getLowGround() {
+        return lowGround;
+    }
+
+    public int getLg() {
+        return lg;
+    }
+
+    public int getHg() {
+        return hg;
+    }
+
+    public int getW() {
+        return w;
+    }
+
+
+}