pitch = testNan(instance->pitch_deg_node->getDoubleValue());
if (instance->heading_deg_node != 0)
heading = testNan(instance->heading_deg_node->getDoubleValue());
pitch = testNan(instance->pitch_deg_node->getDoubleValue());
if (instance->heading_deg_node != 0)
heading = testNan(instance->heading_deg_node->getDoubleValue());
const char *path = instance->node->getStringValue("path",
"unknown");
SG_LOG(SG_GENERAL, SG_INFO, "Instance of model " << path
const char *path = instance->node->getStringValue("path",
"unknown");
SG_LOG(SG_GENERAL, SG_INFO, "Instance of model " << path