SGModelPlacement* model = instance->model;
double lon, lat, elev, roll, pitch, heading;
- // Optionally set position from properties
- if (instance->lon_deg_node != 0)
- lon =instance->lon_deg_node->getDoubleValue();
- if (instance->lat_deg_node != 0)
- lat = instance->lat_deg_node->getDoubleValue();
- if (instance->elev_ft_node != 0)
- elev = instance->elev_ft_node->getDoubleValue();
-
- // Optionally set orientation from properties
- if (instance->roll_deg_node != 0)
- roll = instance->roll_deg_node->getDoubleValue();
- if (instance->pitch_deg_node != 0)
- pitch = instance->pitch_deg_node->getDoubleValue();
- if (instance->heading_deg_node != 0)
- heading = instance->heading_deg_node->getDoubleValue();
- if ( osg::isNaN(lon) || osg::isNaN(lat) || osg::isNaN(elev) ||
- osg::isNaN(roll) || osg::isNaN(pitch) || osg::isNaN(heading) ) {
+ try {
+ // Optionally set position from properties
+ if (instance->lon_deg_node != 0)
+ lon = testNan(instance->lon_deg_node->getDoubleValue());
+ if (instance->lat_deg_node != 0)
+ lat = testNan(instance->lat_deg_node->getDoubleValue());
+ if (instance->elev_ft_node != 0)
+ elev = testNan(instance->elev_ft_node->getDoubleValue());
+
+ // Optionally set orientation from properties
+ if (instance->roll_deg_node != 0)
+ roll = testNan(instance->roll_deg_node->getDoubleValue());
+ if (instance->pitch_deg_node != 0)
+ pitch = testNan(instance->pitch_deg_node->getDoubleValue());
+ if (instance->heading_deg_node != 0)
+ heading = testNan(instance->heading_deg_node->getDoubleValue());
+ } catch (const sg_range_exception& e) {
const char *path = instance->node->getStringValue("path",
"unknown");
SG_LOG(SG_GENERAL, SG_INFO, "Instance of model " << path