control.java

这是几个JAVA和VRML结合的实例

import vrml.*;
import vrml.node.*;
import vrml.field.*;

public class Control extends Script
{
   CtrPanel panel;
    
   SFFloat 		ambient, shin, trans;
   SFColor 		dColor, eColor, sColor;
   SFRotation 	rotation;
   SFVec3f		position;
   SFBool		status;

   public void initialize()
   {

      Node mat = (Node)((SFNode)getField("mat")).getValue();
      Node box=(Node)((SFNode)getField("box")).getValue();
      
      panel = new CtrPanel(this);  
      status=(SFBool)getField("status");

      ambient  = (SFFloat)mat.getExposedField("ambientIntensity");    
      dColor   = (SFColor)mat.getExposedField("diffuseColor");
      eColor   = (SFColor)mat.getExposedField("emissiveColor");
      shin     = (SFFloat)mat.getExposedField("shininess");
      sColor   = (SFColor)mat.getExposedField("specularColor");
      trans    = (SFFloat)mat.getExposedField("transparency");
      rotation = (SFRotation)box.getExposedField("rotation");
   
    }

    public void processEvent(Event ev)
    {
      if(ev.getName().equals("clicked"))
      {
         ConstSFBool v = (ConstSFBool)ev.getValue();
         if(v.getValue())
         {
       		if(status.getValue())
         	{ 
          		panel.map(); 
          	}
          	else 
          	{ 
          		panel.hide(); 
          	}
          
          	status.setValue(!status.getValue());  
  		  	
  		 } 
      }
    }

    public void shutdown()
    { 
    	panel.dispose(); 
    }   

    public float getAmb()
    { 
    	return(ambient.getValue()); 
    }
    
    public void setAmb(float val)
    { 
    	ambient.setValue(val); 
    }

    public void getDcolor(float[] rgb)
    { 
    	dColor.getValue(rgb); 
    }
    
    public void setDcolor(float[] val)
    { 
    	dColor.setValue(val); 
    }

    public void getEcolor(float[] rgb)
    { 
    	eColor.getValue(rgb); 
    }
    
    public void setEcolor(float[] val)
    { 
    	eColor.setValue(val); 
    }

    public float getShi()
    { 
    	return(shin.getValue()); 
    }
    
    public void setShi(float val)
    { 
    	shin.setValue(val); 
    }

    public void getScolor(float[] rgb)
    { 
    	sColor.getValue(rgb); 
    }
    
    public void setScolor(float[] val)
    { 
    	sColor.setValue(val); 
    }

    public float getTrans()
    { 
    	return(trans.getValue()); 
    }
    
    public void setTrans(float val)
    { 
    	trans.setValue(val); 
    }

	public void setRotation(float[] newrotation)
	{
		rotation.setValue(newrotation);
	}
	
	public void getRotation(float[] rot)
	{
		rotation.getValue(rot);
	}

}