#1
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bounding box....
Hello everybody, due to my ignorance in programming with Vizard I am trying to visualized the bounding box of a picked object. I wish to visualize it in red. I tryed with the following gode:
pickedOBJ = viz.pick() if pickedOBJ.valid(): print 'Oggetto CATTURATO' if pickedOBJ == box: box.color(viz.BLUE) box.link(FlockBirds) box.get(viz.BOUNDING_BOX).visible(1) box.get(viz.BOUNDING_BOX).color(viz.RED) Is that right? Thank you. Giancarlo Amati |
#2
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Here is some code that visualizes a bounding box.
Code:
import viz import vizact viz.go() viz.clearcolor(viz.SKYBLUE) box = viz.add( 'box.wrl' ) box.alpha( .2 ) box.color( viz.RED ) def drawborder(obj ): savedEuler = obj.get( viz.EULER ) obj.rotate( 0, 0, 0 ) bb = obj.get( viz.BOUNDING_BOX, viz.RELATIVE_LOCAL ) obj.rotate( savedEuler ) box.translate( bb[3:7] ) box.rotate( obj.get( viz.EULER ) ) box.scale( bb[0:3] ) logo = viz.add( 'logo.wrl' ) logo.add( vizact.goto( 0, 0, 10, 10 ) ) logo.add( vizact.spin( 0, 1, 0, 45, viz.FOREVER ), 1 ) def onTimer(num): drawborder( logo ) viz.callback(viz.TIMER_EVENT,onTimer) viz.starttimer( 0, 0, viz.FOREVER )
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Paul Elliott WorldViz LLC |
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