void PlayPanel::setPos(int utick)
{
if(!cs)
return;
if (cachedTickPosition != utick)
emit posChange(utick);
updatePosLabel(utick);
updateTimeLabel(cs->utick2utime(utick));
}
void PlayPanel::setPos(int tick)
{
if (cachedTickPosition != tick)
emit posChange(tick);
heartBeat(tick, tick);
}
void PhysicalCamera::moveRelative(const opal::Vec3r& dir, opal::real dt)
{
// Construct the actual velocity vector.
opal::Vec3r velocity = dir;
if (!opal::areEqual(velocity.lengthSquared(), 0))
{
velocity.normalize();
}
velocity *= mTranslateSpeed;
switch(mType)
{
case PHYSICAL:
{
assert(mSolid);
// TODO: handle things differently if we're in midair.
Ogre::Matrix4 camTransform;
mOgreCamera->getParentSceneNode()->getWorldTransforms(
&camTransform);
Ogre::Vector3 localDir(velocity[0], velocity[1], velocity[2]);
// Convert the local direction vector to a global direction
// vector. Subtract out the camera's position.
Ogre::Vector3 globalDir = camTransform * localDir;
globalDir -= camTransform.getTrans();
opal::Vec3r opalVec(globalDir[0], globalDir[1], globalDir[2]);
// Keep from flying.
if (opalVec[1] > 0)
{
opalVec[1] = 0;
}
// Don't use the dt in this case; let Opal take care of the
// velocity.
mSolid->setGlobalLinearVel(opalVec);
break;
}
case NON_CLIPPING:
{
Ogre::Vector3 posChange(velocity[0] * dt, velocity[1] * dt,
velocity[2] * dt);
mOgreCamera->getParentSceneNode()->translate(posChange,
Ogre::Node::TS_LOCAL);
break;
}
case NON_CLIPPING_ORBIT:
{
Ogre::Vector3 posChange(velocity[0] * dt, velocity[1] * dt,
velocity[2] * dt);
mOgreCamera->getParentSceneNode()->translate(posChange,
Ogre::Node::TS_LOCAL);
lookAt(mOrbitCenter);
break;
}
default:
assert(false);
}
}
