Initial commit

1 files changed, 84 insertions, 0 deletions

diff --git a/NET/worlds/scape/BoundBoxTemp.java b/NET/worlds/scape/BoundBoxTemp.java
new file mode 100644
index 0000000..31ddc3e
--- /dev/null
+++ b/NET/worlds/scape/BoundBoxTemp.java
@@ -0,0 +1,84 @@
+package NET.worlds.scape;
+
+public class BoundBoxTemp {
+   private static Recycler recycler = new Recycler();
+   public Point3Temp lo;
+   public Point3Temp hi;
+
+   public static BoundBoxTemp make(Point3Temp a, Point3Temp b) {
+      BoundBoxTemp t = (BoundBoxTemp)recycler.alloc();
+      if (t == null) {
+         recycler.recycle(new BoundBoxTemp());
+         t = (BoundBoxTemp)recycler.alloc();
+      }
+
+      t.lo = Point3Temp.make(a);
+      t.hi = Point3Temp.make(b);
+      if (a.x > b.x) {
+         t.lo.x = b.x;
+         t.hi.x = a.x;
+      }
+
+      if (a.y > b.y) {
+         t.lo.y = b.y;
+         t.hi.y = a.y;
+      }
+
+      if (a.z > b.z) {
+         t.lo.z = b.z;
+         t.hi.z = a.z;
+      }
+
+      return t;
+   }
+
+   public static BoundBoxTemp make(BoundBoxTemp b) {
+      return make(b.lo, b.hi);
+   }
+
+   private BoundBoxTemp() {
+   }
+
+   public boolean contains(Point3Temp p) {
+      return p.x >= this.lo.x && p.x <= this.hi.x && p.y >= this.lo.y && p.y <= this.hi.y && p.z >= this.lo.z && p.z <= this.hi.z;
+   }
+
+   public boolean isEmpty() {
+      return this.lo.x == this.hi.x && this.lo.y == this.hi.y && this.lo.z == this.hi.z;
+   }
+
+   public boolean overlaps(BoundBoxTemp r) {
+      return !(this.hi.x < r.lo.x) && !(r.hi.x < this.lo.x) && !(this.hi.y < r.lo.y) && !(r.hi.y < this.lo.y) && !(this.hi.z < r.lo.z) && !(r.hi.z < this.lo.z);
+   }
+
+   public void encompass(Point3Temp p) {
+      if (p.x < this.lo.x) {
+         this.lo.x = p.x;
+      }
+
+      if (p.y < this.lo.y) {
+         this.lo.y = p.y;
+      }
+
+      if (p.z < this.lo.z) {
+         this.lo.z = p.z;
+      }
+
+      if (p.x > this.hi.x) {
+         this.hi.x = p.x;
+      }
+
+      if (p.y > this.hi.y) {
+         this.hi.y = p.y;
+      }
+
+      if (p.z > this.hi.z) {
+         this.hi.z = p.z;
+      }
+   }
+
+   @Override
+   public String toString() {
+      return "BoundBoxTemp[lo=" + this.lo + ", hi=" + this.hi + "]";
+   }
+}