/**
* Create a Java3D node which does not have a default constructor
*
* <p>parameterTypes must contain the classes required by the constructor, use Interger.TYPE,
* Float.TYPE etc to specifiy primitive types
*
* <p>paramters should contain the list of parameters for the constructor, primitive types should
* be wrapped in the appropriate class (ie Integer, Float )
*/
protected SceneGraphObject createNode(
Class j3dClass, Class[] parameterTypes, Object[] parameters) {
SceneGraphObject ret;
Constructor constructor;
try {
constructor = j3dClass.getConstructor(parameterTypes);
ret = (SceneGraphObject) constructor.newInstance(parameters);
} catch (IllegalAccessException e2) {
throw new SGIORuntimeException(
"Broken State class for " + j3dClass.getClass().getName() + " - IllegalAccess");
} catch (InstantiationException e3) {
throw new SGIORuntimeException("Broken State class for " + j3dClass.getClass().getName());
} catch (java.lang.reflect.InvocationTargetException e4) {
throw new SGIORuntimeException(
"InvocationTargetException for " + j3dClass.getClass().getName());
} catch (NoSuchMethodException e5) {
for (int i = 0; i < parameterTypes.length; i++)
System.err.println(parameterTypes[i].getName());
System.err.println("------");
throw new SGIORuntimeException("Invalid constructor for " + j3dClass.getClass().getName());
}
return ret;
}
/**
* Create a new Java3D node from the supplied class using the parameterless constructor
*
* <p>For Java3D nodes which do not have a default constructor you must overload this method and
* create the object using createNode( className, parameters ) This will correctly handle
* subclasses of Java3D classes
*/
protected SceneGraphObject createNode(Class state) {
SceneGraphObject ret;
try {
ret = (SceneGraphObject) state.newInstance();
// System.err.println("Created J3D node for "+className );
} catch (IllegalAccessException exce) {
throw new SGIORuntimeException(
"Broken State class for " + state.getClass().getName() + " - IllegalAccess");
} catch (InstantiationException excep) {
throw new SGIORuntimeException("Broken State class for " + state.getClass().getName());
}
return ret;
}
