Java for 3D & VRML Worlds/Java for 3d and VRML Worlds.iso/vs/browser/cpb10eb.exe/DATA.Z/clock.java

Text File | 1996-09-25 | 5KB | 188 lines

// clock.java
//
// Copyright(C) 1996 Sony Corporation. All rights reserved.
//
import vrml.*;
import vrml.field.*;
import vrml.node.*;
import java.util.*;

public class clock extends Script{

    SFRotation setMin  ;
    SFRotation setHour ;
    SFRotation rotation;

    float aRad = (float)(Math.PI/180.0);

    float clockRotation[] = {0.0f,1.0f,0.0f,0.0f} ;
    float rotDgr = 0.0f ;
    boolean rotating = false ;

    /* second parts*/
    int secondsMax = 60;
    SFColor seconds[] = new SFColor[secondsMax];
    String secondsName[] =
      {"sec0","sec1","sec2","sec3","sec4","sec5",
     "sec6","sec7","sec8","sec9","sec10","sec11",
     "sec12","sec13","sec14","sec15","sec16","sec17",
     "sec18","sec19","sec20","sec21","sec22","sec23",
     "sec24","sec25","sec26","sec27","sec28","sec29",
     "sec30","sec31","sec32","sec33","sec34","sec35",
     "sec36","sec37","sec38","sec39","sec40","sec41",
     "sec42","sec43","sec44","sec45","sec46","sec47",
     "sec48","sec49","sec50","sec51","sec52","sec53",
     "sec54","sec55","sec56","sec57","sec58","sec59"} ;
    float secColors[][] ;

    /* quarter min parts */
    SFColor Ss[]=new SFColor[4];
    String sName[] = { "s0","s15","s30","s45" };
    float sColors[][] ;

    boolean initialized = false ;
    // rotation parameters.
    float rotate[];
    public int min, hour, sec;

    boolean doReset = true ;

    public void initialize(){
    setMin  = (SFRotation) getEventOut("setMin");
    setHour = (SFRotation) getEventOut("setHour");
    rotation = (SFRotation) getEventOut("rotation");

    MFColor c = (MFColor)getField("secColors");
    int     s = c.getSize();
    secColors = new float[s][3];
    c.getValue(secColors);

    c = (MFColor)getField("sColors");
    s = c.getSize();
    sColors = new float[s][3] ;
    c.getValue(sColors);

    int i ;
    // get time
    Date currentDate = new Date();

    /* get second panels */
    for(i=0;i<secondsMax;i++){
        seconds[i] = (SFColor) getEventOut(secondsName[i]);
    }
    for(i=0;i<4;i++){
        Ss[i] = (SFColor) getEventOut(sName[i]);
    }

        // rotation axle's direction.
        rotate = new float[4];
        rotate[0] = 0.0f;
        rotate[1] = 0.0f;
        rotate[2] = 1.0f;

        sec = currentDate.getSeconds();
        min = currentDate.getMinutes();
        hour = currentDate.getHours();
        System.out.println( "min,hour:" + min + " " + hour);

    resetSec();
        // rotation axle's position.
    setMin( min );
    setHour( hour, min );

    }
    public void processEvent(Event e){
    String name = e.getName();

    if(name.equals("tick")){
        tick((ConstSFTime)e.getValue(), e.getTimeStamp());
    }
    if(name.equals("clicked")){
        clicked ( (ConstSFBool)e.getValue(), e.getTimeStamp());
    }
    }

    public void tick(ConstSFTime arg, double ts){
    // get time
    Date currentDate = new Date();

        sec = currentDate.getSeconds();
        min = currentDate.getMinutes();
        hour = currentDate.getHours();

    if ( sec == 0 || ! initialized ) {
        // rotation axle's position.
        setMin( min );
        setHour( hour, min );
        initialized = true ;

    }
    setSec ( sec ) ;
        if(rotating) {
            rotDgr += 10.0f;
            if (rotDgr > 360.0f) {
                rotDgr -= 360.0f;
            }
            clockRotation[3] = (aRad * rotDgr) ;
            rotation.setValue(clockRotation);
        }
    }
    void setMin ( int min ){
        rotate[3] = (-6.0f * min)*aRad;
        setMin.setValue(rotate);

    }
    void setHour ( int hour, int min ) {
        rotate[3] = ((-30.0f * hour) +(-30.0f *(min/60.0f))) * aRad;
        setHour.setValue(rotate);
    }
    int last = 0 ;
    void setSec(int sec){
    if(last > sec){
        resetSec();
    }
    for(int i=last;i<=sec;i++){
        secColors[i][0]=1.0f;
            seconds[i].setValue(secColors[i]);
        if(i==0||i==15||i==30||i==45){
                int j = i/15;
        sColors[j][0]=1.0f;
        Ss[j].setValue(sColors[j]);
        }
    }
        last = sec ;
    }
    void resetSec(){
        int i ;
    for(i=0;i<secondsMax;i++){
        secColors[i][0]=0.0f;
        secColors[i][2]=0.5f;
        seconds[i].setValue(secColors[i]);
    }
    for(i=0;i<4;i++){
        sColors[i][0]=0.0f;
        sColors[i][2]=0.5f;
        Ss[i].setValue(sColors[i]);
    }
        last = 0 ;
    }

    public void clicked ( ConstSFBool arg, double now ) {
        if ( arg.getValue() ) return ;
        if (rotating) {
            rotDgr = 0.0f;
            clockRotation[3] = 0.0f;
            rotation.setValue(clockRotation);
            rotating = false ;
        }
        else {
            rotating = true ;
        }
        String s[] = new String[1] ;
        s[0] = "./html/clock.html";
        getBrowser().loadURL ( s , null ) ;
    }
}