[x3d-public] X3dToJava.xslt
Don Brutzman
brutzman at nps.edu
Sat Apr 29 22:53:13 PDT 2017
On 4/27/2017 5:48 PM, yottzumm at gmail.com wrote:
> Don,
>
> I think your X3dToJava.xslt code may be improperly generating setConnect instead of addConnect on ISObjects. Try more than one connect in the same IS statement. Attached x3d code to play with. (second IS block I think).
Spot on. Fixed. Also added example test case in HelloWorldProgram.java.
Also added test to validate() method prohibiting DEF USE css or containerField as nodeField value. Similarly included that warning in X3D Tooltips and X3D Schematron.
all the best, Don
--
Don Brutzman Naval Postgraduate School, Code USW/Br brutzman at nps.edu
Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149
X3D graphics, virtual worlds, navy robotics http://faculty.nps.edu/brutzman
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package X3dForAdvancedModeling.Animation;
/*
Copyright (c) 1995-2017 held by the author(s). All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of the Web3D Consortium (http://www.web3D.org)
nor the names of its contributors may be used to endorse or
promote products derived from this software without specific
prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
import java.util.*;
import org.web3d.x3d.jsail.Core.*;
import org.web3d.x3d.jsail.fields.*;
import org.web3d.x3d.jsail.Geometry3D.*;
import org.web3d.x3d.jsail.Grouping.*;
import org.web3d.x3d.jsail.Interpolation.*;
import org.web3d.x3d.jsail.Scripting.*;
import org.web3d.x3d.jsail.Shape.*;
import org.web3d.x3d.jsail.Time.*;
// Javadoc annotations follow, see below for source.
/**
* <p> beginnings of a force directed graph in 3D. </p>
<p> Related links: fors2.java source, <a href="http://www.web3d.org/x3d/content/examples/X3dResources.html" target="_blank">X3D Resources</a>, <a href="http://www.web3d.org/x3d/content/examples/X3dSceneAuthoringHints.html" target="_blank">X3D Scene Authoring Hints</a> and <a href="http://www.web3d.org/x3d/content/X3dTooltips.html" target="_blank">X3D Tooltips</a>. </p>
<table style="color:black; border:0px solid; border-spacing:10px 0px;" summary="Scene Metadata">
<tr style="background-color:silver; border-color:silver;">
<td style="text-align:center; padding:10px 0px;"><i>meta tags</i></td>
<td style="text-align:left; padding:10px 0px;">X3dForAdvancedModeling.Animation.fors2 Document Metadata </td>
</tr>
<tr>
<td style="text-align:right; vertical-align: text-top;"> <i> creator </i> </td>
<td> John W Carlson </td>
</tr>
<tr>
<td style="text-align:right; vertical-align: text-top;"> <i> created </i> </td>
<td> December 13 2015 </td>
</tr>
<tr>
<td style="text-align:right; vertical-align: text-top;"> <i> modified </i> </td>
<td> April 18 2017 </td>
</tr>
<tr>
<td style="text-align:right; vertical-align: text-top;"> <i> title </i> </td>
<td> <a href="http://coderextreme.net/X3DJSONLD/fors2.x3d">fors2.x3d</a> </td>
</tr>
<tr>
<td style="text-align:right; vertical-align: text-top;"> <i> identifier </i> </td>
<td> <a href="http://coderextreme.net/X3DJSONLD/fors2.x3d" target="_blank">http://coderextreme.net/X3DJSONLD/fors2.x3d</a> </td>
</tr>
<tr>
<td style="text-align:right; vertical-align: text-top;"> <i> description </i> </td>
<td> beginnings of a force directed graph in 3D </td>
</tr>
<tr>
<td style="text-align:right; vertical-align: text-top;"> <i> generator </i> </td>
<td> Vim, X3D-Edit, <a href="https://savage.nps.edu/X3D-Edit" target="_blank">https://savage.nps.edu/X3D-Edit</a> </td>
</tr>
<tr style="background-color:silver; border-color:silver;">
<td style="text-align:center;" colspan="2"> </td>
</tr>
</table>
<p>
This program uses the
<a href="http://www.web3d.org/specifications/java/X3DJSAIL.html" target="_blank">X3D Java Scene Access Interface Library (X3DJSAIL)</a>.
It has been produced using the
<a href="http://www.web3d.org/x3d/stylesheets/X3dToJava.xslt" target="_blank">X3dToJava.xslt</a>
stylesheet to create Java source code from an <code>.x3d</code> scene.
</p>
* @author John W Carlson
*/
public class fors2
{
/** Default constructor to create this object. */
public fors2 ()
{
initialize();
}
/** Create and initialize the X3D model. */
public final void initialize()
{
x3dModel = new X3DObject().setProfile("Immersive").setVersion("3.3")
.setHead(new headObject()
.addMeta(new metaObject().setName("creator").setContent("John W Carlson"))
.addMeta(new metaObject().setName("created").setContent("December 13 2015"))
.addMeta(new metaObject().setName("modified").setContent("April 18 2017"))
.addMeta(new metaObject().setName("title").setContent("fors2.x3d"))
.addMeta(new metaObject().setName("identifier").setContent("http://coderextreme.net/X3DJSONLD/fors2.x3d"))
.addMeta(new metaObject().setName("description").setContent("beginnings of a force directed graph in 3D"))
.addMeta(new metaObject().setName("generator").setContent("Vim, X3D-Edit, https://savage.nps.edu/X3D-Edit")))
.setScene(new SceneObject()
.addChild(new ProtoDeclareObject().setName("node")
.setProtoInterface(new ProtoInterfaceObject()
.addField(new fieldObject().setAccessType("inputOutput").setName("position").setType("SFVec3f").setValue("0 0 0")))
.setProtoBody(new ProtoBodyObject()
.addChild(new TransformObject("transform")
.setIS(new ISObject()
.addConnect(new connectObject().setNodeField("translation").setProtoField("position")))
.addChild(new ShapeObject()
.addComments("comment before Sphere")
.addComments("comment after Sphere")
.addComments("comment after Appearance")
.setGeometry(new SphereObject())
.setAppearance(new AppearanceObject()
.addComments("comment before Material")
.addComments("comment after Material")
.setMaterial(new MaterialObject().setDiffuseColor(1.0f,0.0f,0.0f)))))
.addChild(new PositionInterpolatorObject("NodePosition").setKeyValue(new MFVec3fObject(new float[] {0.0f,0.0f,0.0f,0.0f,5.0f,0.0f})).setKey(new float[] {0.0f,1.0f}))
.addChild(new ScriptObject("MoveBall")
.addField(new fieldObject().setAccessType("inputOutput").setName("translation").setType("SFVec3f").setValue("50 50 0"))
.addField(new fieldObject().setAccessType("inputOutput").setName("old").setType("SFVec3f").setValue("0 0 0"))
.addField(new fieldObject().setAccessType("inputOnly").setName("set_cycle").setType("SFTime"))
.addField(new fieldObject().setAccessType("outputOnly").setName("keyValue").setType("MFVec3f")))
.addChild(new TimeSensorObject("nodeClock").setCycleInterval(3).setLoop(true))
.addChild(new ROUTEObject().setFromNode("nodeClock").setFromField("cycleTime").setToNode("MoveBall").setToField("set_cycle"))
.addChild(new ROUTEObject().setFromNode("nodeClock").setFromField("fraction_changed").setToNode("NodePosition").setToField("set_fraction"))
.addChild(new ROUTEObject().setFromNode("MoveBall").setFromField("keyValue").setToNode("NodePosition").setToField("keyValue"))
.addChild(new ROUTEObject().setFromNode("NodePosition").setFromField("value_changed").setToNode("transform").setToField("set_translation"))))
.addChild(new ProtoDeclareObject().setName("cylinder")
.setProtoInterface(new ProtoInterfaceObject()
.addField(new fieldObject().setAccessType("inputOnly").setName("positionA").setType("SFVec3f"))
.addField(new fieldObject().setAccessType("inputOnly").setName("positionB").setType("SFVec3f")))
.setProtoBody(new ProtoBodyObject()
.addChild(new ShapeObject()
.setGeometry(new ExtrusionObject("extrusion").setSpine(new MFVec3fObject(new float[] {0.0f,-50.0f,0.0f,0.0f,0.0f,0.0f,0.0f,50.0f,0.0f})).setCreaseAngle(0.785f).setCrossSection(extrusion_6_34_crossSection))
.setAppearance(new AppearanceObject()
.setMaterial(new MaterialObject().setDiffuseColor(0.0f,1.0f,0.0f))))
.addChild(new ScriptObject("MoveCylinder")
.addField(new fieldObject().setAccessType("inputOutput").setName("spine").setType("MFVec3f").setValue("0 -50 0 0 0 0 0 50 0"))
.addField(new fieldObject().setAccessType("inputOnly").setName("set_endA").setType("SFVec3f"))
.addField(new fieldObject().setAccessType("inputOnly").setName("set_endB").setType("SFVec3f"))
.setIS(new ISObject()
.addConnect(new connectObject().setNodeField("set_endA").setProtoField("positionA"))
.addConnect(new connectObject().setNodeField("set_endB").setProtoField("positionB"))))
.addChild(new ROUTEObject().setFromNode("MoveCylinder").setFromField("spine").setToNode("extrusion").setToField("set_spine"))))
.addChild(new TransformObject().setScale(0.1f,0.1f,0.1f)
.addChild(new ProtoInstanceObject("nodeA", "node").setDEF("nodeA").setName("node")
.addFieldValue(new fieldValueObject().setName("position").setValue("-50 -50 -50")))
.addChild(new ProtoInstanceObject("nodeB", "node").setDEF("nodeB").setName("node")
.addFieldValue(new fieldValueObject().setName("position").setValue("50 50 50")))
.addChild(new ProtoInstanceObject("linkA", "cylinder").setDEF("linkA").setName("cylinder")
.addFieldValue(new fieldValueObject().setName("positionA").setValue("0 0 0"))
.addFieldValue(new fieldValueObject().setName("positionB").setValue("50 50 50"))))
.addChild(new ROUTEObject().setFromNode("nodeA").setFromField("position").setToNode("linkA").setToField("positionA"))
.addChild(new ROUTEObject().setFromNode("nodeB").setFromField("position").setToNode("linkA").setToField("positionB")));
}
// end of initialize() method
/** Large attribute array: Extrusion DEF='extrusion' crossSection field, scene-graph level=6, element #34, 34 total numbers made up of 17 2-tuple values */
private MFVec2fObject extrusion_6_34_crossSection = new MFVec2fObject() /* splitting up long array to improve readability */
.append(new MFVec2fObject(new float[] {1.0f,0.0f,0.92f,-0.38f,0.71f,-0.71f,0.38f,-0.92f,0.0f,-1.0f,-0.38f,-0.92f,-0.71f,-0.71f,-0.92f,-0.38f,-1.0f,0.0f,-0.92f,0.38f}))
.append(new MFVec2fObject(new float[] {-0.71f,0.71f,-0.38f,0.92f,0.0f,1.0f,0.38f,0.92f,0.71f,0.71f,0.92f,0.38f,1.0f,0.0f}));
/** The initialized model object, created within initialize() method. */
private X3DObject x3dModel;
/** Provide a shallow copy of the X3D model.
* @return fors2 model
*/
public X3DObject getX3dModel()
{
return x3dModel;
}
/** Indicate X3DJSAIL validation results for this X3D model.
* @return validation results plus exception information, if any
*/
public String validateSelf()
{
String metaResult = new String();
String validationResult = new String();
String exceptionResult = new String();
try
{
initialize();
if ((getX3dModel() == null) || (getX3dModel().getHead() == null))
{
validationResult = "empty scene, nothing to validate. " + x3dModel.validate();
return validationResult;
}
// first list informational meta elements of interest
for (metaObject meta : getX3dModel().getHead().getMetaList())
{
if (meta.getName().equals(metaObject.NAME_ERROR) ||
meta.getName().equals(metaObject.NAME_WARNING) ||
meta.getName().equals(metaObject.NAME_HINT) ||
meta.getName().equals(metaObject.NAME_INFO) ||
meta.getName().equals(metaObject.NAME_TODO))
{
metaResult += meta.toStringX3D();
}
}
validationResult += x3dModel.validate(); // walk entire tree to validate correctness
}
catch (Exception e)
{
exceptionResult = e.getMessage(); // report exception failures, if any
}
if (metaResult.isEmpty() && exceptionResult.isEmpty() && validationResult.isEmpty())
return "success";
else
{
String returnMessage = metaResult;
if (!exceptionResult.isEmpty() && !validationResult.isEmpty())
returnMessage += "\n*** ";
returnMessage += exceptionResult;
if (exceptionResult.isEmpty() && !validationResult.isEmpty())
returnMessage = "\n" + returnMessage; // skip line before meta tags, etc.
returnMessage += validationResult;
return returnMessage;
}
}
/** Default main() method provided for test purposes.
* @param argv input parameters
*/
public static void main(String argv[])
{
fors2 testObject = new fors2();
System.out.println ("fors2 execution self-validation test results: " + testObject.validateSelf());
}
}
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