void CameraController::setCamera( CameraPtr camera )
{
m_data->camera = camera;
m_data->camera->addStandardParameters(); // subsequent casts are safe because of this
m_data->resolution = staticPointerCast<V2iData>( m_data->camera->parameters()["resolution"] );
m_data->screenWindow = staticPointerCast<Box2fData>( m_data->camera->parameters()["screenWindow"] );
m_data->clippingPlanes = staticPointerCast<V2fData>( m_data->camera->parameters()["clippingPlanes"] );
m_data->projection = staticPointerCast<StringData>( m_data->camera->parameters()["projection"] );
if( m_data->projection->readable()=="perspective" )
{
m_data->fov = staticPointerCast<FloatData>( m_data->camera->parameters()["projection:fov"] );
}
else
{
m_data->fov = 0;
}
TransformPtr transform = m_data->camera->getTransform();
m_data->transform = runTimeCast<MatrixTransform>( transform );
if( !m_data->transform )
{
m_data->transform = new MatrixTransform( transform ? transform->transform() : M44f() );
m_data->camera->setTransform( m_data->transform );
}
m_data->centreOfInterest = 1;
}
