Changeset 78 for java/main/src/main/java/com/framsticks/util/Point3d.java

Timestamp:

01/09/13 00:09:10 (11 years ago)

Author:

psniegowski

Message:

Add f0 parsing and f0->Model transformation.

File:

• java/main/src/main/java/com/framsticks/util/Point3d.java (modified) (3 diffs)

java/main/src/main/java/com/framsticks/util/Point3d.java

@@ -6 +6 @@
 public class Point3d
 {
-        public Double x;
-        public Double y;
-        public Double z;
+        public final double x;
+        public final double y;
+        public final double z;
 
         public Point3d() {
@@ -16 +16 @@
         }
 
-        public Point3d(Double x, Double y, Double z) {
+        public Point3d(double x, double y, double z) {
                 this.x = x;
                 this.y = y;
@@ -22 +22 @@
         }
 
+        public Point3d(Point3d p) {
+                x = p.x;
+                y = p.y;
+                z = p.z;
+        }
+
         @Override
-        public String toString() {
-                //return new StringBuilder().append(x).append(" ").append(y).append(" ").append("z").toString();
+        public final String toString() {
                 return x + " " + y + " " + z;
         }
+
+        public final double get(int i) {
+                switch (i) {
+                        case 0: return x;
+                        case 1: return y;
+                        case 2: return z;
+                }
+                assert false;
+                return 0;
+        }
+
+
+        public final Point3d add(Point3d p) {
+                return new Point3d(x + p.x, y + p.y, z + p.z);
+        }
+
+        public final Point3d sub(Point3d p) {
+                return new Point3d(x - p.x, y - p.y, z - p.z);
+        }
+
+        public final double length() {
+                return Math.sqrt(x * x + y * y + z * z);
+        }
+
+        public static class Builder {
+                double[] a = new double[3];
+
+                public Point3d build() { return new Point3d(a[0], a[1], a[2]); }
+
+                public final void set(int i, double v) {
+                        a[i] = v;
+                }
+        }
 }