Merge branch 'features/pca_jaxb_datasetrefs_JAL-3171_JAL-3063_JAL-1767' into develop

[jalview.git] / src / jalview / datamodel / Point.java

diff --git a/src/jalview/datamodel/Point.java b/src/jalview/datamodel/Point.java
new file mode 100644 (file)
index 0000000..e7c77c0
--- /dev/null
+++ b/src/jalview/datamodel/Point.java
@@ -0,0 +1,71 @@
+package jalview.datamodel;
+
+/**
+ * A bean that models an (x, y, z) position in 3-D space
+ */
+public final class Point
+{
+  public final float x;
+
+  public final float y;
+
+  public final float z;
+
+  public Point(float xVal, float yVal, float zVal)
+  {
+    x = xVal;
+    y = yVal;
+    z = zVal;
+  }
+
+  /**
+   * toString for convenience of inspection in debugging or logging
+   */
+  @Override
+  public String toString()
+  {
+    return String.format("[%f, %f, %f]", x, y, z);
+  }
+
+  @Override
+  public int hashCode()
+  {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + Float.floatToIntBits(x);
+    result = prime * result + Float.floatToIntBits(y);
+    result = prime * result + Float.floatToIntBits(z);
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj)
+  {
+    if (this == obj)
+    {
+      return true;
+    }
+    if (obj == null)
+    {
+      return false;
+    }
+    if (getClass() != obj.getClass())
+    {
+      return false;
+    }
+    Point other = (Point) obj;
+    if (Float.floatToIntBits(x) != Float.floatToIntBits(other.x))
+    {
+      return false;
+    }
+    if (Float.floatToIntBits(y) != Float.floatToIntBits(other.y))
+    {
+      return false;
+    }
+    if (Float.floatToIntBits(z) != Float.floatToIntBits(other.z))
+    {
+      return false;
+    }
+    return true;
+  }
+}