| 1 |
<?xml version="1.0" encoding="UTF-8"?>
|
| 2 |
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
|
| 3 | <X3D profile='Interactive' version='3.0' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.0.xsd'> |
| 4 | <head> |
| 5 | <meta name='title' content=' Figure09_8ClickDragTouchSensorPlaneSensor.x3d '/> |
| 6 | <meta name='creator' content='Figure 9.8, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/> |
| 7 | <meta name='reference' content=' http://www.wiley.com/legacy/compbooks/vrml2sbk/ch09/09fig08.htm '/> |
| 8 | <meta name='translator' content='Don Brutzman'/> |
| 9 | <meta name='created' content='12 August 2000'/> |
| 10 | <meta name='modified' content='20 October 2019'/> |
| 11 | <meta name='description' content='Two shapes that rotate about an axis when the viewer drags them, with coordinate axes superimposed to show X3D/VRML directions.'/> |
| 12 | <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter09SensingViewer/Figure09_8ClickDragTouchSensorPlaneSensor.x3d '/> |
| 13 | <meta name='generator' content='X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit'/> |
| 14 | <meta name='license' content='../../license.html'/> |
| 15 | </head> |
DEF nodes index:
CLICK_SENSOR,
CLOCK,
DRAG_SENSOR,
ROTATING_SHAPE_TRANSFORM,
SPIN_PATH,
TRANSPARENT_BOX_TRANSFORM
| 16 | <Scene> |
| 17 | <!-- Click and drag to spin and move shapes. Superfluous Group nodes removed. --> |
| 18 | <WorldInfo title='Figure09_8ClickDragTouchSensorPlaneSensor.x3d'/> |
| 19 | <Group> |
| 20 |
<!-- ROUTE information for ROTATING_SHAPE_TRANSFORM node:
[from SPIN_PATH.value_changed to set_rotation
]
[from DRAG_SENSOR.translation_changed to set_translation
]
-->
<Transform DEF='ROTATING_SHAPE_TRANSFORM'> |
| 21 | <Shape> |
| 22 | <Box size='1.414 1.414 1.414'/> |
| 23 | <Appearance> |
| 24 | <Material diffuseColor='.1 .9 .9' emissiveColor='.05 .2 .2'/> |
| 25 | </Appearance> |
| 26 | </Shape> |
| 27 | </Transform> |
| 28 |
<!-- ROUTE information for CLICK_SENSOR node:
[from isOver to CLOCK.set_enabled
]
-->
<TouchSensor DEF='CLICK_SENSOR' description='Touch to spin'/> |
| 29 |
<!-- ROUTE information for DRAG_SENSOR node:
[from translation_changed to ROTATING_SHAPE_TRANSFORM.set_translation
]
-->
<PlaneSensor DEF='DRAG_SENSOR' description='Click to drag in plane' maxPosition='4 4' minPosition='-4 -4'/> |
| 30 |
<!-- ROUTE information for CLOCK node:
[from CLICK_SENSOR.isOver to set_enabled
]
[from fraction_changed to SPIN_PATH.set_fraction
]
-->
<TimeSensor DEF='CLOCK' cycleInterval='4' enabled='false' loop='true'/> |
| 31 |
<!-- ROUTE information for SPIN_PATH node:
[from CLOCK.fraction_changed to set_fraction
]
[from value_changed to ROTATING_SHAPE_TRANSFORM.set_rotation
]
-->
<OrientationInterpolator DEF='SPIN_PATH' key='0 0.5 1' keyValue='0 1 0 0 0 1 0 3.14 0 1 0 6.28'/> |
| 32 | </Group> |
| 33 | <!-- A small transparent box is added to indicate the virtual geometry of the PlaneSensor --> |
| 34 | <Transform DEF='TRANSPARENT_BOX_TRANSFORM'> |
| 35 | <Shape> |
| 36 | <Box size='8 8 0.1'/> |
| 37 | <Appearance> |
| 38 | <Material diffuseColor='.7 .7 .7' transparency='.5'/> |
| 39 | </Appearance> |
| 40 | </Shape> |
| 41 | </Transform> |
| 42 | <!-- Note that we are connecting a chain of behavior engines in these ROUTEs. The event types passed via each ROUTE must each match. --> |
| 43 | < ROUTE fromNode='CLICK_SENSOR' fromField='isOver' toNode='CLOCK' toField='set_enabled'/> |
| 44 | < ROUTE fromNode='CLOCK' fromField='fraction_changed' toNode='SPIN_PATH' toField='set_fraction'/> |
| 45 | < ROUTE fromNode='SPIN_PATH' fromField='value_changed' toNode='ROTATING_SHAPE_TRANSFORM' toField='set_rotation'/> |
| 46 | < ROUTE fromNode='DRAG_SENSOR' fromField='translation_changed' toNode='ROTATING_SHAPE_TRANSFORM' toField='set_translation'/> |
| 47 | </Scene> |
| 48 | </X3D> |
DEF nodes index:
CLICK_SENSOR,
CLOCK,
DRAG_SENSOR,
ROTATING_SHAPE_TRANSFORM,
SPIN_PATH,
TRANSPARENT_BOX_TRANSFORM
Event Graph ROUTE Table entries with 4 ROUTE connections total, showing X3D event-model relationships for this scene.
Each row shows an event cascade that may occur during a single timestamp interval between frame renderings, as part of the X3D execution model.
|
CLICK_SENSOR
TouchSensor isOver SFBool |
CLOCK
TimeSensor set_enabled SFBool |
then
|
CLOCK
TimeSensor fraction_changed SFFloat |
SPIN_PATH
OrientationInterpolator set_fraction SFFloat |
then
|
SPIN_PATH
OrientationInterpolator value_changed SFRotation |
ROTATING_SHAPE_TRANSFORM
Transform set_rotation SFRotation |
|
DRAG_SENSOR
PlaneSensor translation_changed SFVec3f |
ROTATING_SHAPE_TRANSFORM
Transform set_translation SFVec3f |
<!--
Color-coding legend: X3D terminology
<X3dNode
DEF='idName' field='value'/>
matches XML terminology
<XmlElement
DEF='idName' attribute='value'/>
(Light-blue background: event-based behavior node or statement)
(Grey background inside box: inserted documentation)
(Magenta background: X3D Extensibility)
-->
<!--
For additional help information about X3D scenes, please see X3D Tooltips, X3D Resources, and X3D Scene Authoring Hints.
-->