Navigation and Collision Detection for Web-Based 3D Experiment - Interactive Web-Based Virtual Reality with Java 3D - page 363

}

setRotation(viewTrans, -ANGLESTEP, comMat, 1);

turningAngle -= ANGLESTEP;

}

else if (buttonvalue.indexOf(“Pitchup”) != -1)

{

if (pitchAngle>-10.0f*ANGLEPAI)

{

setRotation(viewTrans, -ANGLESTEP, comMat, 2);

pitchAngle -= ANGLESTEP;

}

}

else if (buttonvalue.indexOf(“Pitchdown”) != -1)

{

if (pitchAngle<10.0f*ANGLEPAI)

{

setRotation(viewTrans, ANGLESTEP, comMat, 2);

pitchAngle += ANGLESTEP;

}

}

else if (buttonvalue.indexOf(“Yawleft”) != -1)

{

}

else if (buttonvalue.indexOf(“Yawright”) != -1)

{

}

else if (buttonvalue.indexOf(“Horizontal”) != -1)

{

if (pitchAngle!=0)

{

setRotation(viewTrans, -pitchAngle, comMat, 2);

pitchAngle = 0.0f;

}

}

else if (buttonvalue.indexOf(“Original”) != -1)

{

viewposi = new Point3f(firstviewposi);

if (pitchAngle!=0)

{

setRotation(viewTrans, -pitchAngle, comMat, 2);

pitchAngle = 0.0f;

}

if (turningAngle!=0)

{

setRotation(viewTrans, -turningAngle, comMat, 1);

turningAngle = 0.0f;

}

setPosition(bodyTrans, viewposi);

setPosition(viewTrans, viewposi);

if (outsideTrans!=null)

setPosition(outsideTrans, new Point3f(Outsidescale*viewposi.x, outsideposi.y, outsideposi.z));

}