double
ConfigBase::get_abs_value(const t_config_option_key &opt_key, double ratio_over) {
// get stored option value
ConfigOptionFloatOrPercent* opt = dynamic_cast<ConfigOptionFloatOrPercent*>(this->option(opt_key));
assert(opt != NULL);
// compute absolute value
return opt->get_abs_value(ratio_over);
}
/* This constructor builds a Flow object from an extrusion width config setting
and other context properties. */
Flow
Flow::new_from_config_width(FlowRole role, const ConfigOptionFloatOrPercent &width, float nozzle_diameter, float height, float bridge_flow_ratio) {
// we need layer height unless it's a bridge
if (height <= 0 && bridge_flow_ratio == 0) CONFESS("Invalid flow height supplied to new_from_config_width()");
float w;
if (bridge_flow_ratio > 0) {
// if bridge flow was requested, calculate bridge width
w = Flow::_bridge_width(nozzle_diameter, bridge_flow_ratio);
} else if (!width.percent && width.value == 0) {
// if user left option to 0, calculate a sane default width
w = Flow::_auto_width(role, nozzle_diameter, height);
} else {
// if user set a manual value, use it
w = width.get_abs_value(height);
}
return Flow(w, height, nozzle_diameter, bridge_flow_ratio > 0);
}
