问在x3d中旋转对象
EN

Stack Overflow用户

提问于 2015-04-13 19:56:35

回答 1查看 3.5K关注 0票数 2

所以在过去的几个小时里，我一直在试着把这个我从here买来的沙发模型绕x轴旋转360*，但没有成功。我使用的代码如下所示。沙发模型本身包含几个不同的对象。比如手臂、腿和木臂，我试图让模型中的所有对象都在x轴上旋转。

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "http://www.web3d.org/specifications/x3d-3.0.dtd">
<X3D profile='Interchange' version='3.0' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation=' http://www.web3d.org/specifications/x3d-3.0.xsd '>

  <head>
    <meta name='title' content='Sofa.x3d' />
    <meta name='description' content='Sofa' />
    <meta name='creator' content='Seksit Siripala' />
    <meta name='created' content='September 10, 2002' />
    <meta name='modified' content='October 11, 2002' />
    <meta name='identifier' content=' https://savage.nps.edu/Savage/Buildings/HouseSeksitSiripala/Sofa.x3d ' />
    <meta name='generator' content='X3D-Edit 3.2, https://savage.nps.edu/X3D-Edit' />
    <meta name='license' content='../../license.html' />
  </head>
  <!--a
Index for DEF nodes:Aarm, leg, woodarm
-->
  <Scene>
    <Transform DEF='Sofa'>
      <Transform translation='0.0 0.0 3.0'>
        <Shape DEF='leg'>
          <Appearance>
            <Material diffuseColor='0.2 0.1 0.0' />
          </Appearance>
          <Cylinder height='0.5' radius='0.2' />
        </Shape>
      </Transform>
      <Transform translation='0.0 0.0 -3.0'>
        <Shape USE='leg' />
      </Transform>
      <Transform translation='-2.0 0.0 -3.0'>
        <Shape USE='leg' />
      </Transform>
      <Transform translation='-2.0 0.0 3.0'>
        <Shape USE='leg' />
      </Transform>
      <Transform rotation='0.0 0.0 1.0 0.1' translation='-1.0 0.3 0.0'>
        <Shape>
          <Appearance>
            <Material diffuseColor='0.1 0.2 0.5' />
          </Appearance>
          <Box size='2.5 0.5 7.0' />
        </Shape>
      </Transform>
      <Transform rotation='0.0 0.0 1.0 0.1' translation='-1.0 0.5 3.5'>
        <Group DEF='arm'>
          <Shape>
            <Appearance>
              <Material diffuseColor='0.1 0.2 0.5' />
            </Appearance>
            <Box size='2.5 0.3 0.3' />
          </Shape>
          <Transform rotation='0.0 0.0 1.0 -1.5' translation='0.0 0.2 0.0'>
            <Shape>
              <Appearance>
                <Material diffuseColor='0.1 0.2 0.5' />
              </Appearance>
              <Cylinder height='3.0' radius='0.2' />
            </Shape>
          </Transform>
        </Group>
      </Transform>
      <Transform rotation='0.0 0.0 1.0 -1.4' translation='-1.0 0.7 3.5'>
        <Shape DEF='woodarm'>
          <Appearance>
            <Material diffuseColor='0.2 0.1 0.0' />
          </Appearance>
          <Cylinder height='3.2' radius='0.1' />
        </Shape>
      </Transform>
      <Transform rotation='0.0 0.0 1.0 -1.4' translation='-1.0 0.7 -3.5'>
        <Shape USE='woodarm' />
      </Transform>
      <Transform rotation='0.0 0.0 1.0 0.1' translation='-1.0 0.5 -3.5'>
        <Group USE='arm' />
      </Transform>
      <Transform rotation='0.0 0.0 1.0 0.4' translation='-2.2 0.8 0.0'>
        <Shape>
          <Appearance>
            <Material diffuseColor='0.1 0.2 0.5' />
          </Appearance>
          <Box size='0.3 1.5 6.5' />
        </Shape>
      </Transform>
      <Transform rotation='0.0 0.0 1.0 0.1' translation='-1.0 0.4 0.0'>
        <Shape>
          <Appearance>
            <Material diffuseColor='0.1 0.2 0.5' />
          </Appearance>
          <Box size='2.5 0.5 6.5' />
        </Shape>
        <Transform rotation='1.0 0.0 0.0 1.5707964' translation='1.15 0.0 0.0'>
          <Shape>
            <Appearance>
              <Material diffuseColor='0.1 0.2 0.5' />
            </Appearance>
            <Cylinder height='6.5' radius='0.25' />
          </Shape>
        </Transform>
      </Transform>
    </Transform>

    <timeSensor DEF="clock" cycleInterval='5' loop='true'></timeSensor>

    <OrientationInterpolator DEF='moveSofa' key='0 .25 .5 .75 1' keyValue='0 1 0 0  0 1 0 1.57079  0 1 0 3.14159  0 1 0 4.71239  0 1 0 6 '>
    </orientationInterpolator>

    <ROUTE fromNode="clock" fromField='fraction_changed' toNode='moveSofa' toField='set_fraction'></ROUTE>
    <ROUTE fromNode='moveSofa' fromField='value_changed' toNode='Sofa' toField='set_rotation'></ROUTE>
  </Scene>
</X3D>
<!--
Index for DEF nodes: arm, leg, woodarm
-->
<!-- Tag color codes (X3D, XML terminology): <Node DEF='idName' field='value'/> <Element DEF='idName' attribute='value'/> -->

function

x3d

rotation

回答 1

Stack Overflow用户

发布于 2015-04-13 22:26:15

我最终找到了如何旋转它的方法。

<html>
<head>
  <meta http-equiv="Content-Type"/>
  <title>Rotate Object</title>
  <link rel="stylesheet" type="text/css" href="http://www.x3dom.org/x3dom/src/x3dom.css"/>
  <script type="text/javascript" src="http://www.x3dom.org/x3dom/src/x3dom.js"></script>
</head>
 
<body>
  <X3D width="500px" height="500px">
  <scene>			
    <transform DEF='couch'>
        <Transform translation='0.0 0.0 3.0'>

      <Shape DEF='leg'>
<Appearance>
<Material diffuseColor='0.2 0.1 0.0'/>
</Appearance> 
<Cylinder height='0.5' radius='0.2'/>
</Shape>
</Transform> 
<Transform translation='0.0 0.0 -3.0'>
<Shape USE='leg'/>
</Transform> 
<Transform translation='-2.0 0.0 -3.0'>
<Shape USE='leg'/>
</Transform> 
<Transform translation='-2.0 0.0 3.0'>
<Shape USE='leg'/>
</Transform> 
<Transform rotation='0.0 0.0 1.0 0.1' translation='-1.0 0.3 0.0'>
<Shape>
<Appearance>
<Material diffuseColor='0.1 0.2 0.5'/>
</Appearance> 
<Box size='2.5 0.5 7.0'/>
</Shape>
</Transform> 
<Transform rotation='0.0 0.0 1.0 0.1' translation='-1.0 0.5 3.5'>
<Group DEF='arm'>
<Shape>
<Appearance>
<Material diffuseColor='0.1 0.2 0.5'/>
</Appearance> 
<Box size='2.5 0.3 0.3'/>
</Shape> 
<Transform rotation='0.0 0.0 1.0 -1.5' translation='0.0 0.2 0.0'>
<Shape>
<Appearance>
<Material diffuseColor='0.1 0.2 0.5'/>
</Appearance> 
<Cylinder height='3.0' radius='0.2'/>
</Shape>
</Transform>
</Group>
</Transform> 
<Transform rotation='0.0 0.0 1.0 -1.4' translation='-1.0 0.7 3.5'>
<Shape DEF='woodarm'>
<Appearance>
<Material diffuseColor='0.2 0.1 0.0'/>
</Appearance> 
<Cylinder height='3.2' radius='0.1'/>
</Shape>
</Transform> 
<Transform rotation='0.0 0.0 1.0 -1.4' translation='-1.0 0.7 -3.5'>
<Shape USE='woodarm'/>
</Transform> 
<Transform rotation='0.0 0.0 1.0 0.1' translation='-1.0 0.5 -3.5'>
<Group USE='arm'/>
</Transform> 
<Transform rotation='0.0 0.0 1.0 0.4' translation='-2.2 0.8 0.0'>
<Shape>
<Appearance>
<Material diffuseColor='0.1 0.2 0.5'/>
</Appearance> 
<Box size='0.3 1.5 6.5'/>
</Shape>
</Transform> 
<Transform rotation='0.0 0.0 1.0 0.1' translation='-1.0 0.4 0.0'>
<Shape>
<Appearance>
<Material diffuseColor='0.1 0.2 0.5'/>
</Appearance> 
<Box size='2.5 0.5 6.5'/>
</Shape> 
<Transform rotation='1.0 0.0 0.0 1.5707964' translation='1.15 0.0 0.0'>
<Shape>
<Appearance>
<Material diffuseColor='0.1 0.2 0.5'/>
</Appearance> 
<Cylinder height='6.5' radius='0.25'/>
</Shape>
</Transform>
</Transform>
 
    <timeSensor DEF='clock' cycleInterval='8' loop='true'></timeSensor>
    <orientationInterpolator DEF='spinThings' key='0 0.25 0.5 0.75 1' keyValue='0 1 0 0  0 1 0 1.57079  0 1 0 3.14159  0 1 0 4.71239  0 1 0 6.28317'></orientationInterpolator>
 
    <ROUTE fromNode='clock' fromField='fraction_changed' toNode='spinThings' toField='set_fraction'></ROUTE>
    <ROUTE fromNode='spinThings' fromField='value_changed' toNode='couch' toField='set_rotation'></ROUTE>
  </scene>
  </X3D>
</body>
</html>

票数 2

页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持

原文链接：

https://stackoverflow.com/questions/29604716

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