Hi Daniel,
perhaps a missing begin/endEditCP.
...
beginEditCP(currentTransform);
currentTransform->setMatrix(m);
endEditCP(currentTransform);
...
Andreas
> Hello NG,
>
> i add a vrml-object to my Scenegraph and the intersection action works
> fine. But as soon as i move the object from it´s position the
> intersection doesn´t work any more if the object is to far away from
> it´s origin. If i only move or rotate it a bit, it still works.
>
> Can anybody help me?
>
>
> This is my code:
>
> The Intersection Code:
> OSG::Line ray = mgr->calcViewRay(x, y);
> OSG::IntersectAction *iAct = OSG::IntersectAction::create();
> iAct->setLine(ray);
> iAct->apply(mgr->getRoot());
>
> if (iAct->didHit())
> {
> OSG::NodePtr n = iAct->getHitObject();
> currentObject = n;
> mgr->setHighlight(n);
> ...
> }
>
>
> An the setting of the object translation(which works at least visually):
> OSG::Matrix m = currentTransform->getMatrix();
> OSG::Matrix tmp;
> m.setIdentity();
> tmp.setIdentity();
>
> tmp.setTranslate(posX, posY, posZ);
> m.mult(tmp);
>
> OSG::Quaternion qX(OSG::Vec3f(1,0,0), rotX/180.0f*PI);
> OSG::Quaternion qY(OSG::Vec3f(0,1,0), rotY/180.0f*PI);
> OSG::Quaternion qZ(OSG::Vec3f(0,0,1), rotZ/180.0f*PI);
> qX.mult(qY);
> qX.mult(qZ);
> tmp.setRotate(qX);
> m.mult(tmp);
> tmp.setScale(scaleX, scaleY, scaleZ);
> m.mult(tmp);
>
> currentTransform->setMatrix(m);
> mgr->redraw();
>
> Thanks
> Daniel
>
>
>
>
>
>
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-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier.
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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