Vertex: add 2 public setters

src/main/java/com/github/stephengold/joltjni/Vertex.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
@@ -40,6 +40,17 @@ public Vertex() {
         long vertexVa = createDefault();
         setVirtualAddress(vertexVa, () -> free(vertexVa));
     }
+
+    /**
+     * Instantiate with the specified container and native object.
+     *
+     * @param container the containing object, or {@code null} if none
+     * @param vertexVa the virtual address of the native object to assign (not
+     * zero)
+     */
+    Vertex(JoltPhysicsObject container, long vertexVa) {
+        super(container, vertexVa);
+    }
     // *************************************************************************
     // new methods exposed
 
@@ -98,6 +109,19 @@ public void setInvMass(float invMass) {
         setInvMass(vertexVa, invMass);
     }
 
+    /**
+     * Alter the initial location of the vertex.
+     *
+     * @param location the desired location (not null, unaffected)
+     */
+    public void setPosition(Float3 location) {
+        long vertexVa = va();
+        float x = location.x;
+        float y = location.y;
+        float z = location.z;
+        setPosition(vertexVa, x, y, z);
+    }
+
     /**
      * Alter the initial location of the vertex.
      *
@@ -111,6 +135,20 @@ public void setPosition(Vec3Arg location) {
         setPosition(vertexVa, x, y, z);
     }
 
+    /**
+     * Alter the initial velocity of the vertex.
+     *
+     * @param velocity the desired velocity (in meters per second, not null,
+     * unaffected)
+     */
+    public void setVelocity(Float3 velocity) {
+        long vertexVa = va();
+        float vx = velocity.x;
+        float vy = velocity.y;
+        float vz = velocity.z;
+        setVelocity(vertexVa, vx, vy, vz);
+    }
+
     /**
      * Alter the initial velocity of the vertex.
      *

src/main/native/glue/v/Vertex.cpp

@@ -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