/**
* Implementation of update. Updates the arrow.
*/
void RS_Leader::update() {
// find and delete arrow:
for(auto e: entities){
if (e->rtti()==RS2::EntitySolid) {
removeEntity(e);
break;
}
}
if (isUndone()) {
return;
}
RS_Entity* fe = firstEntity();
if (fe && fe->isAtomic()) {
RS_Vector p1 = ((RS_AtomicEntity*)fe)->getStartpoint();
RS_Vector p2 = ((RS_AtomicEntity*)fe)->getEndpoint();
// first entity must be the line which gets the arrow:
if (hasArrowHead()) {
RS_Solid* s = new RS_Solid(this, RS_SolidData());
s->shapeArrow(p1,
p2.angleTo(p1),
getGraphicVariableDouble("$DIMASZ", 2.5)* getGraphicVariableDouble("$DIMSCALE", 1.0));
s->setPen(RS_Pen(RS2::FlagInvalid));
s->setLayer(nullptr);
RS_EntityContainer::addEntity(s);
}
}
calculateBorders();
}
/**
* @return the given graphic variable or the default value given in mm
* converted to the graphic unit.
* If the variable is not found it is added with the given default
* value converted to the local unit.
*/
double RS_Dimension::getGraphicVariable(const QString& key, double defMM,
int code) {
double v = getGraphicVariableDouble(key, RS_MINDOUBLE);
if (v<=RS_MINDOUBLE) {
addGraphicVariable(
key,
RS_Units::convert(defMM, RS2::Millimeter, getGraphicUnit()),
code);
v = getGraphicVariableDouble(key, 1.0);
}
return v;
}
/**
* Implementation of update. Updates the arrow.
*/
void RS_Leader::update() {
// find and delete arrow:
for (RS_Entity* e=firstEntity(); e!=NULL; e=nextEntity()) {
if (e->rtti()==RS2::EntitySolid) {
removeEntity(e);
break;
}
}
if (isUndone()) {
setVisible(false);
return;
}
RS_Entity* fe = firstEntity();
if (fe!=NULL && fe->isAtomic()) {
RS_Vector p1 = ((RS_AtomicEntity*)fe)->getStartpoint();
RS_Vector p2 = ((RS_AtomicEntity*)fe)->getEndpoint();
// first entity must be the line which gets the arrow:
if (hasArrowHead()) {
RS_Solid* s = new RS_Solid(this, RS_SolidData());
s->shapeArrow(p1,
p2.angleTo(p1),
getGraphicVariableDouble("$DIMASZ", 2.5));
s->setPen(RS_Pen(RS2::FlagInvalid));
s->setLayer(NULL);
RS_EntityContainer::addEntity(s);
}
}
}
