Method autoFitRadius

Engine/source/T3D/camera.cpp:1766–1798

//----------------------------------------------------------------------------

void Camera::autoFitRadius( F32 radius )
{
   F32 fov = mDegToRad( getCameraFov() );
   F32 viewradius = (radius * 2.0f) / mTan(fov * 0.5f);

   // Be careful of infinite sized objects.  Clip to 16km
   if(viewradius > 16000.0f)
      viewradius = 16000.0f;

   if(mMode == EditOrbitMode && mValidEditOrbitPoint)
   {
      mCurrentEditOrbitDist = viewradius;
   }
   else if(mValidEditOrbitPoint)
   {
      mCurrentEditOrbitDist = viewradius;

      Point3F currentPos;
      mObjToWorld.getColumn(3,&currentPos);

      Point3F dir = mEditOrbitPoint - currentPos;
      dir.normalize();

      F32 yaw, pitch;
      MathUtils::getAnglesFromVector(dir, yaw, pitch);
      mRot.x = -pitch;
      mRot.z = yaw;

      mPosition = mEditOrbitPoint;
      _setPosition(mPosition, mRot);
      _calcEditOrbitPoint(&mObjToWorld, mRot);
   }
}

//=============================================================================
//    Console API.