/**
* Removes the last vertex of this polyline.
*/
void RS_Polyline::removeLastVertex() {
RS_Entity* last = lastEntity();
if (last!=NULL) {
removeEntity(last);
last = lastEntity();
if (last!=NULL) {
if (last->isAtomic()) {
data.endpoint = ((RS_AtomicEntity*)last)->getEndpoint();
}
else {
RS_DEBUG->print(RS_Debug::D_WARNING,
"RS_Polyline::removeLastVertex: "
"polyline contains non-atomic entity");
}
}
}
}
void Plugin_Entity::getPolylineData(QList<Plug_VertexData> *data){
if (entity == NULL) return;
RS2::EntityType et = entity->rtti();
if (et != RS2::EntityPolyline) return;
RS_Polyline *l = static_cast<RS_Polyline*>(entity);
RS_Entity* nextEntity = 0;
RS_AtomicEntity* ae = NULL;
RS_Entity* v = l->firstEntity(RS2::ResolveNone);
double bulge=0.0;
//bad polyline without vertex
if (v == NULL) return;
//First polyline vertex
if (v->rtti() == RS2::EntityArc) {
bulge = ((RS_Arc*)v)->getBulge();
}
ae = (RS_AtomicEntity*)v;
data->append(Plug_VertexData(QPointF(ae->getStartpoint().x,
ae->getStartpoint().y),bulge));
for (v=l->firstEntity(RS2::ResolveNone); v!=NULL; v=nextEntity) {
nextEntity = l->nextEntity(RS2::ResolveNone);
bulge = 0.0;
if (!v->isAtomic()) {
continue;
}
ae = (RS_AtomicEntity*)v;
if (nextEntity!=NULL) {
if (nextEntity->rtti()==RS2::EntityArc) {
bulge = ((RS_Arc*)nextEntity)->getBulge();
}
}
if (l->isClosed()==false || nextEntity!=NULL) {
data->append(Plug_VertexData(QPointF(ae->getEndpoint().x,
ae->getEndpoint().y),bulge));
}
}
}
void RS_ActionDrawArcTangential::mouseReleaseEvent(QMouseEvent* e) {
if (e->button()==Qt::LeftButton) {
switch (getStatus()) {
// set base entity:
case SetBaseEntity: {
RS_Vector coord = graphicView->toGraph(e->x(), e->y());
RS_Entity* entity = catchEntity(coord, RS2::ResolveAll);
if (entity!=NULL) {
if (entity->isAtomic()) {
baseEntity = (RS_AtomicEntity*)entity;
if (baseEntity->getStartpoint().distanceTo(coord) <
baseEntity->getEndpoint().distanceTo(coord)) {
isStartPoint = true;
} else {
isStartPoint = false;
}
setStatus(SetEndAngle);
updateMouseButtonHints();
} else {
// TODO: warning
}
}
else {
}
}
break;
// set angle (point that defines the angle)
case SetEndAngle: {
RS_CoordinateEvent ce(snapPoint(e));
coordinateEvent(&ce);
}
break;
}
} else if (e->button()==Qt::RightButton) {
deletePreview();
init(getStatus()-1);
}
}
