Hi everyone,
I am working on an interesting database-based realtime 3D application .
It is a database of sound artists. A MySql query outputs an XML file,
which i have got working fine. My aim is then to to transform this into
a dynamically generated x3d virtual environment. I have got some
guidance from the Stylus Studio list, they then pointed me here.
I am attempting then, MySQL -> XML -> X3D. And it is the transformation
from XML to X3D that I am having difficulties with:
So i have an xml file containing my database content:
for example: *artists.xml*
------------------------
<?xml version="1.0" encoding="ISO-8859-1"?>
<?xml-stylesheet type="text/xsl" href="artists.xsl"?>
<artists>
<artist>
<2ndname>Marclay</2ndname>
</artist>
<artist>
<2ndname>Kubish</2ndname>
</artist>
<artist>
<2ndname>Gal</2ndname>
</artist>
</artists>
--------------------------------
and my artists xsl file: *artists.xsl*
------------------------------
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<http://www.w3.org/1999/XSL/Transform>
<xsl:output doctype-public="ISO//Web3D//DTD X3D 3.0//EN"
doctype-system="http://www.web3d.org/specifications/x3d-3.0.dtd"
<http://www.web3d.org/specifications/x3d-3.0.dtd> method="xml"
encoding="US-ASCII" indent="yes" omit-xml-declaration="yes"/>
<xsl:template match="/">
<X3D profile="Immersive"
xsd:noNamespaceSchemaLocation="http://www.web3d.org/specifications/x3d-3.0.xsd"
<http://www.web3d.org/specifications/x3d-3.0.xsd> version="3.0">
<Scene>
<xsl:comment> create a transform for each cd </xsl:comment>
<xsl:apply-templates select="artists/artist"/>
</Scene>
</X3D>
</xsl:template>
<xsl:template match="artist">
<Transform>
<xsl:attribute name="translation">
<xsl:value-of select="(position() - 1) * 10"/>
<xsl:text> 0 0</xsl:text>
</xsl:attribute>
<Shape>
<Text string="{2ndname}"/>
</Shape>
</Transform>
</xsl:template>
</xsl:stylesheet>
------------------------------------
When I try to view this in firefox i get this error
XML Parsing Error: prefix not bound to a namespace
Location: http://localhost/xml/XSLT%20-%20sunday/artists.xsl
Line Number 6, Column 2:
<X3D profile="Immersive"
xsd:noNamespaceSchemaLocation="http://www.web3d.org/specifications/x3d-3.0.xsd"
version="3.0">
--------^
Can anyone help? More information about the project can be found at
www.suborg.net --- research
Thanks and best regards
J Milo Taylor
Phd Student
CRiSAP Research Unit
London College of Communication