Picking for Web-Based 3D Experiment - Interactive Web-Based Virtual Reality with Java 3D - page 429

currentangle = CalAngle(sgposi, sg_knobposi[0], CurrentPt);

delta = DeltaAngle(currentangle, lastangle);

sg_knobangle[0] = RegulateAngle(sg_knobangle[0], delta);

setRotationZ(sgknobTrans[0], sg_knobangle[0]);

if (delta>0.1f&&sgbuttonaction[5])

{

lastangle = currentangle;

postId(SGDEC);

}

else if (delta<-0.1f&&sgbuttonaction[5])

{

lastangle = currentangle;

postId(SGINC);

}

break;

case 2401:

currentangle = CalAngle(sgposi, sg_connposi[0], CurrentPt);

delta = DeltaAngle(currentangle, lastangle);

sg_connangle[0] = LimitConnAngle(delta, sg_connangle[0], sgconn1_circleposi);

setRotationZ(sgconnTrans[0], sg_connangle[0]);

lastangle = currentangle;

sgconn[0] = false;

break;

case 2402:

currentangle = CalAngle(sgposi, sg_connposi[1], CurrentPt);

delta = DeltaAngle(currentangle, lastangle);

sg_connangle[1] = LimitConnAngle(delta, sg_connangle[1], sgconn2_circleposi);

setRotationZ(sgconnTrans[1], sg_connangle[1]);

lastangle = currentangle;

sgconn[1] = false;

break;

// Processing the control components of the circuit board --------

case 4401:

currentangle = CalAngle(sgposi, cc_connposi[0], CurrentPt);

delta = DeltaAngle(currentangle, lastangle);

cc_connangle[0] = LimitConnAngle(delta, cc_connangle[0], ccconn1_circleposi);

setRotationZ(ccconnTrans[0], cc_connangle[0]);

lastangle = currentangle;

ccconn[0] = false;

break;

case 4402:

currentangle = CalAngle(sgposi, cc_connposi[1], CurrentPt);

delta = DeltaAngle(currentangle, lastangle);

cc_connangle[1] = LimitConnAngle(delta, cc_connangle[1], ccconn2_circleposi);

setRotationZ(ccconnTrans[1], cc_connangle[1]);

lastangle = currentangle;

ccconn[1] = false;

break;

default:

}

}

wakeupOn(alleventsCriterion);