void NaviCubeImplementation::rotateView(int axis,float rotAngle) {
SbRotation viewRot = m_View3DInventorViewer->getCameraOrientation();
SbVec3f up;
viewRot.multVec(SbVec3f(0,1,0),up);
SbVec3f out;
viewRot.multVec(SbVec3f(0,0,1),out);
SbVec3f& u = up;
SbVec3f& o = out;
SbVec3f right (u[1]*o[2]-u[2]*o[1], u[2]*o[0]-u[0]*o[2], u[0]*o[1]-u[1]*o[0]);
SbVec3f direction;
switch (axis) {
default :
return;
case DIR_UP :
direction = up;
break;
case DIR_OUT :
direction = out;
break;
case DIR_RIGHT :
direction = right;
break;
}
SbRotation rot(direction, -rotAngle*M_PI/180.0);
SbRotation newViewRot = viewRot * rot;
m_View3DInventorViewer->setCameraOrientation(newViewRot);
}
void NaviCubeImplementation::setView(float rotZ,float rotX) {
SbRotation rz, rx, t;
rz.setValue(SbVec3f(0, 0, 1), rotZ * M_PI / 180);
rx.setValue(SbVec3f(1, 0, 0), rotX * M_PI / 180);
m_View3DInventorViewer->setCameraOrientation(rx * rz);
}