protected Triangle[] getGridTrianglesAtPoint(float x, float z, Vector3f scale, Vector3f translation) {
        Triangle[] tris = getGridTrianglesAtPoint(x, z);
        if (tris != null) {
            tris[0].get1().multLocal(scale).addLocal(translation);
            tris[0].get2().multLocal(scale).addLocal(translation);
            tris[0].get3().multLocal(scale).addLocal(translation);
            tris[1].get1().multLocal(scale).addLocal(translation);
            tris[1].get2().multLocal(scale).addLocal(translation);
            tris[1].get3().multLocal(scale).addLocal(translation);
        }
        return tris;
    }
Get the two triangles that make up the grid section at the specified point,
translated to world coordinates.

@param x local x coordinate
@param z local z coordinate
@param scale
@param translation
@return two triangles in world space not local space
jme3-terrain/src/main/java/com/jme3/terrain/geomipmap/LODGeomap.java