Method snapToPosition

Engine/source/afx/afxCamera.cpp:278–307

Sets the position and calculates rotation

// Sets the position and calculates rotation
void afxCamera::snapToPosition(const Point3F& tPos) 
{
  MatrixF transMat;

  if (mCam_subject)
  {
    // get the subject's transform
    MatrixF objToWorld = mCam_subject->getRenderTransform();

    // transform the center-of-interest to world-space
    Point3F objPos;
    objToWorld.mulP(mCoi_offset, &objPos);

    // find normalized direction vector looking from camera to coi
    VectorF dirVec = objPos - tPos;
    dirVec.normalize();

    MathUtils::getAnglesFromVector(dirVec, mRot.z, mRot.x);
    mRot.x = 0 - mRot.x;

    transMat = MathUtils::createOrientFromDir(dirVec);
  } 
  else
  {
    transMat.identity();
  }

  transMat.setColumn(3, tPos);
  Parent::setTransform(transMat);
}

void afxCamera::setCameraSubject(SceneObject* new_subject)
{