{"id":350,"date":"2008-07-04T18:24:25","date_gmt":"2008-07-04T18:24:25","guid":{"rendered":""},"modified":"2013-02-27T12:23:06","modified_gmt":"2013-02-27T04:23:06","slug":"350","status":"publish","type":"post","link":"https:\/\/1vr.cn\/?p=350","title":{"rendered":"javascript\u63a7\u5236vrml\u573a\u666f:\u4e00\u4e2a\u7b80\u5355\u7684\u4e09\u7ef4\u52a8\u753b"},"content":{"rendered":"

\u505a\u4e86\u4e00\u4e2asun-earth-moon\u7684\u52a8\u753b.\u611f\u89c9\u6548\u679c\u4e0d\u9519.<\/p>\n

\u6ca1\u7528vrml\u4e2d\u7684\u63d2\u503c\u5668.”vrml1.htm”\u4e2d\u7684javascript\u4ee5setInterval()\u51fd\u6570\u53d1\u51fa\u65f6\u949f\u4fe1\u53f7,\u6839\u636e\u692d\u5706\u65b9\u7a0b\u8ba1\u7b97earth,moon\u7684\u5750\u6807\u540e\u7528setNodeEventIn()\u53d1\u9001\u5230wrl\u6587\u4ef6”vrml1.wrl”,\u7528\u4ee5\u8bbe\u7f6eearth\u548cmoon\u7684translation\u57df\u503c.<\/p>\n

\u8ba1\u6570\u53d8\u91cfi\u5fc5\u987b\u662f\u5168\u5c40\u53d8\u91cf.     <\/p>\n

\u63a5\u53e3\u51fd\u6570\u5f88\u7b80\u5355,\u5728VB \u91cc\u4e5f\u53ef\u4ee5\u7528.     <\/p>\n

objectName.setNodeEventIn(String nodeName,String eventInName,String value);<\/p>\n

javascript\u6bd4\u60f3\u8c61\u7684\u5feb\u591a\u4e86\u300250\u5e27\/s\u4e5f\u8fd0\u884c\u5f97\u5f88\u5e73\u7a33\u3002<\/p>\n

\u8fd9\u4e2a\u52a8\u753b\u9700\u8981\u5b89\u88c5bs Contact 6.2\u63d2\u4ef6,\u7136\u540e\u5728IE\u4e2d\u89c2\u770b.<\/p>\n

\/**********************************<\/p>\n

vrml1.wrl:\u7528matlab vr toolbox\u505a\u7684\u3002<\/p>\n

*********************************\/

#VRML V2.0 utf8<\/p>\n

#Created with V-Realm Builder v2.0
#Integrated Data Systems Inc.
#www.ids-net.com<\/p>\n

DEF vp Viewpoint {
position 0 0 150
description \"see\"
}
DEF sun Transform{
translation 0 0 0
children Shape {
    appearance Appearance {
     material DEF Red_Plastic Material {
      ambientIntensity 0.1
      diffuseColor 1 0.0408163 0.0408163
      shininess 1
      specularColor 0.984314 0.984314 0.984314
     }<\/p>\n

    }<\/p>\n

    geometry DEF sunsph Sphere {
     radius 15
    }<\/p>\n

}
}
DEF earth Transform {
translation 100.00 0 0
children Shape {
    appearance Appearance {
     material DEF orange_Plastic Material {
      ambientIntensity 0.1
      diffuseColor 0.9 0.55237 0.00733938
      specularColor 1 1 1
     }<\/p>\n

    }<\/p>\n

    geometry Sphere {
     radius 6
    }<\/p>\n

}
}<\/p>\n

DEF moon Transform {
translation 120.00 0 0
children Shape {
    appearance Appearance {
     material USE orange_Plastic
   <\/p>\n

    }<\/p>\n

    geometry Sphere {
     radius 2
    }<\/p>\n

}
}<\/p>\n

    DEF Axies Group {
children Transform {
    translation 0 0 0
    children [
        DEF xAxie Shape {
         appearance Appearance {
          material Material {
           diffuseColor 0 0 1
          }<\/p>\n

         }<\/p>\n

         geometry DEF lineX IndexedLineSet {
          coord DEF coord1 Coordinate {
           point [ -100 0 0,
               100 0 0,
               0 -100 0,
               0 100 0,
               0 0 -100,
               0 0 100 ]
          }<\/p>\n

          coordIndex [ 0, 1, -1, 2, 3, -1, 4, 5,
              -1 ]
         }<\/p>\n

        }<\/p>\n

        DEF oPoint Shape {
         appearance Appearance {
          material Material {
           diffuseColor 1 0 0
          }<\/p>\n

         }<\/p>\n

         geometry Text {
          string \"O\"
          fontStyle DEF myFontStyle FontStyle {
           size 10
           style \"\"
          }<\/p>\n

         }<\/p>\n

        }<\/p>\n

        Transform {
         translation 100 0 0
         children Shape {
          appearance Appearance {
           material Material {
            diffuseColor 1 1 0
           }<\/p>\n

          }<\/p>\n

          geometry Text {
           string \"X\"
           fontStyle USE myFontStyle
          }<\/p>\n

         }
        }<\/p>\n

        Transform {
         translation 0 100 0
         children Shape {
          appearance Appearance {
           material Material {
            diffuseColor 1 1 0
           }<\/p>\n

          }<\/p>\n

          geometry Text {
           string \"Y\"
           fontStyle USE myFontStyle
          }<\/p>\n

         }
        }<\/p>\n

        Transform {
         translation 0 0 100
         children Shape {
          appearance Appearance {
           material Material {
            diffuseColor 1 1 0
           }<\/p>\n

          }<\/p>\n

          geometry Text {
           string \"Z\"
           fontStyle USE myFontStyle
          }<\/p>\n

         }
        }
    ]
}
}
<\/code><\/p>\n

vrml1.htm<\/p>\n

<!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\"><\/p>\n

<html>
<head>
<title>move vrml<\/title>
<script>
        \/\/CC3D.setNodeEventIn(String nodeName,String eventInName,String value);
           var i=0;
           var trans,x,z;
           var y=0;
           var num=600;
           var x1,y1,z1;
            \/*      
           function test(){
              \/\/var time=new Date();
              \/\/var sec=time.getSeconds()+\"\";
              document.getElementById(\"disp\").value=n;
              n=n+1;
           }
        *\/
           function setTrans(){
           x=100*Math.cos(2*Math.PI*i\/num);
           z=60*Math.sin(2*Math.PI*i\/num);
           trans=\"\"+x+\" \"+y+\" \"+z+\"\";
           document.CC3D.setNodeEventIn(\"earth\", \"translation\", trans);
        
           x1=60*Math.cos(2*Math.PI*i\/num*5);
           y1=12*Math.sin(2*Math.PI*i\/num*5);        
           x1=x+x1;
           y1=y+y1;
           z1=z;
           trans=\"\"+x1+\" \"+y1+\" \"+z1+\"\";
           document.CC3D.setNodeEventIn(\"moon\", \"translation\", trans);
           \/\/document.CC3D.setNodeEventIn(\"vp\", \"position\", \"0 0 \"+(i+50));
        
        
           i=i+1;
      }
            
        function move(){
             setInterval(\"setTrans();\",20);
        }
<\/script>
<\/head><\/p>\n

<body>
<CENTER>
<OBJECT CLASSID=\"CLSID:4B6E3013-6E45-11D0-9309-0020AFE05CC8\" NAME=CC3D ID=CC3D WIDTH=100% HEIGHT=90%>
<PARAM NAME=\"SRC\" VALUE=\"vrml1.wrl\">
<EMBED name=CC3D SRC=\"vrml1.wrl\" TYPE=\"application\/x-cc3d\"
WIDTH=100% HEIGHT=90%>
<\/OBJECT>
<\/CENTER><\/p>\n

<input type=button id=\"move\" value=\"move\" onclick=\"move();\">
<input    id=\"disp\" value=\"disp\">
<\/body>
<\/html><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

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