Vec3Arg: add the isFinite() method

stephengold · Feb 20, 2025 · 25efc8b · 25efc8b
1 parent 990c8a8
commit 25efc8b
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Showing 2 changed files with 24 additions and 1 deletion.
diff --git a/src/main/java/com/github/stephengold/joltjni/Vec3.java b/src/main/java/com/github/stephengold/joltjni/Vec3.java
@@ -574,6 +574,20 @@ public float getZ() {
         return z;
     }
 
+    /**
+     * Test whether the vector contains infinities or NaNs. The vector is
+     * unaffected.
+     *
+     * @return {@code false} if one or more infinities or NaNs, otherwise
+     * {@code true}
+     */
+    @Override
+    public boolean isFinite() {
+        boolean result
+                = Float.isFinite(x) && Float.isFinite(y) && Float.isFinite(z);
+        return result;
+    }
+
     /**
      * Test whether the vector contains NaNs. The vector is unaffected.
      *

diff --git a/src/main/java/com/github/stephengold/joltjni/readonly/Vec3Arg.java b/src/main/java/com/github/stephengold/joltjni/readonly/Vec3Arg.java
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2024 Stephen Gold
+Copyright (c) 2024-2025 Stephen Gold
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -105,6 +105,15 @@ public interface Vec3Arg {
      */
     float getZ();
 
+    /**
+     * Test whether the vector contains infinities or NaNs. The vector is
+     * unaffected.
+     *
+     * @return {@code false} if one or more infinities or NaNs, otherwise
+     * {@code true}
+     */
+    boolean isFinite();
+
     /**
      * Test whether the vector contains NaNs. The vector is unaffected.
      *