double RExporter::getLineTypePatternScale(const RLinetypePattern& p) const {
if (document==NULL) {
return 1.0;
}
double factor = 1.0;
// document wide linetype scale:
double docLinetypeScale = document->getKnownVariable(RS::LTSCALE).toDouble();
if (docLinetypeScale>1e-6) {
// LTSCALE might be zero:
factor *= docLinetypeScale;
}
//qDebug() << "factor (doc): " << factor;
// drawing unit scale:
if (p.isMetric()) {
// metric line type patterns are defined in mm:
factor *= RUnit::convert(1.0, RS::Millimeter, document->getUnit());
}
else {
// imperial line type patterns are defined in inches:
factor *= RUnit::convert(1.0, RS::Inch, document->getUnit());
}
//qDebug() << "factor (unit): " << factor;
// entity line type scale:
const REntity* entity = getEntity();
if (entity!=NULL) {
double entityLinetypeScale = entity->getLinetypeScale();
if (!RMath::fuzzyCompare(entityLinetypeScale, 1.0)) {
if (entityLinetypeScale>1e-6) {
factor *= entityLinetypeScale;
}
}
}
//qDebug() << "factor (entity): " << factor;
// optional: automatic scaling by line weight:
if (RSettings::getAutoScaleLinetypePatterns()) {
if (currentPen.widthF()<1e-6) {
// line pattern factor for lines of width 0:
int zww = RSettings::getZeroWeightWeight()/100.0;
if (zww<=0) {
zww = 1.0;
}
//factor *= RUnit::convert(zww/100.0, RS::Millimeter, document->getUnit());
factor *= zww;
}
else {
//qDebug() << "currentPen.widthF(): " << currentPen.widthF();
//qDebug() << "currentPen.widthF() mm: " << RUnit::convert(currentPen.widthF(), document->getUnit(), RS::Millimeter);
factor *= RUnit::convert(currentPen.widthF(), document->getUnit(), RS::Millimeter);
}
}
//qDebug() << "factor: " << factor;
return factor;
}
