<meta name='title' content=' CreateX3DFromStringRandomSpheres.x3d '/>
<meta name='description' content='Sample world constructed in a Script node using the EcmaScript Browser call createX3DFromString.'/>
<meta name='creator' content='originally by Vincent Gardet, revised by Curt Blais, adapted to X3D by Don Brutzman and MV4205 class'/>
<meta name='created' content='3 May 2007'/>
<meta name='modified' content='12 October 2023'/>
<meta name='reference' content=' CreateVrmlFromStringRandomBoxes.x3d '/>
<meta name='Image' content='CreateX3DFromStringRandomSpheres.png' />
<meta name='reference' content='See CreateVrmlFromString tutorial at'/>
<meta name='reference' content=' http://www.gardet.nom.fr/vrmlcity/tut_cvfs.htm '/>
<meta name='subject' content='create X3D from string, ecmascript'/>
<meta name=' warning ' content=' X3D browser support for Browser.createX3DFromString() is poor '/>
<meta name=' warning ' content=' Xj3D fails on embedded quote marks in sceneString Script '/>
<meta name=' warning ' content=' this scene will not work in VRML97 browsers '/>
<meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Basic/course/CreateX3DFromStringRandomSpheres.x3d '/>
<meta name='generator' content='X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit'/>
<meta name='license' content=' ../license.html'/>

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<!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: HoldsAutogeneratedContent, SphereGeneratorScript, TouchText

---

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2

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ecmascript:

function R ()
{
	return Math.random();
}
function recompute (isActive)
{
	if (isActive==true) initialize();
}

function initialize()
{
  for (i=0; i < 10; i++)
  {
    rand1 = 100*R();
    rand2 = 100*R();
    rand3 = 20*R();
    rand4 = 40*R();
    rand5 = 20*R();
    sceneString =    '<X3D version="3.1" profile="Interchange">\n' +
                     '  <Scene>\n' +
                     '      <Transform translation="' + rand1 + ' 0 ' + rand2 + '" >\n' +
                     '           <Shape>\n' +
                     '                   <Appearance>\n' +
                     '                      <Material diffuseColor="' + R() + ' ' + R() + ' ' + R() + '"/>\n' +
                     '                   </Appearance>\n' +
                     '                   <Sphere radius="' + (rand3 / 2) + '"/>\n' +
                     '           </Shape>\n' +
                     '      </Transform>\n' +
                     '  </Scene>\n' +
                     '</X3D>\n' +
                     '<!--==============================================-->\n';

       Browser.println (sceneString);
//     newNode = Browser.createVrmlFromString(sceneString);
       newNode = Browser.createX3DFromString(sceneString);
       ModifiableExternalNode.children[i] = newNode[0];
  }
}