多年前本人开始从事三维动画方面的学习,后学习了PHP,发现可以通过PHP动态生成VRML文档,有点类似于Generator动态生成Flash的方式。 由于VRML博大精深,这里只介绍一个简单的例子,还可以将各种VRML结点存入数据库中,这样的虚拟现实网页将……,爽! 下面是源程序。注意:在服务器上,要将让PHP处理wrl格式的文档,否则后果将是没有任何虚拟现实。本源程序直接存成wrl文件,在浏览器中要安装插件,可以到我的另一个主页上去下载:http://go.163.com/~sjtucaocao/
<?php header("Content-type: application/x-vrml");$txt="#VRML V2.0 utf8
DEF leftBox Transform { translation -5 0 0 children [ Shape { appearance Appearance { material Material { diffuseColor 1 0 0 } } geometry Box{} } DEF SphereChild Shape { appearance Appearance { material Material { diffuseColor 1 0 1 } } geometry Sphere { radius 1.2 } } ] }
DEF rightBox Transform { translation 5 0 0 children [ Shape { appearance Appearance { material Material { diffuseColor 0 0 1 } } geometry Box{} } ] }
DEF onoff Transform { translation 0 -1 0 children [ Shape { appearance Appearance { material Material { diffuseColor 0 1 0 } } geometry Box{} } DEF TS TouchSensor{} ] }
DEF S Script { eventIn SFBool isActive eventOut MFNode child field MFNode testNode USE SphereChild url "javascript: function isActive(value) { if (value) { child=testNode; } } " }
ROUTE TS.isActive TO S.isActive ROUTE S.child TO leftBox.removeChildren ROUTE S.child TO rightBox.addChildren";echo $txt; ?>
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