/**
* Adds a vertex from the endpoint of the last segment or
* from the startpoint of the first segment to 'v' or
* sets the startpoint to the point 'v'.
*
* The very first vertex added with this method is the startpoint.
*
* @param v vertex coordinate to be added
* @param bulge The bulge of the arc or 0 for a line segment (see DXF documentation)
* @param prepend true: prepend at start instead of append at end
*
* @return Pointer to the entity that was addded or NULL if this
* was the first vertex added.
*/
RS_Entity* RS_Polyline::addVertex(const RS_Vector& v, double bulge, bool prepend) {
RS_Entity* entity=NULL;
//static double nextBulge = 0.0;
// very first vertex:
if (!data.startpoint.valid) {
data.startpoint = data.endpoint = v;
nextBulge = bulge;
}
// consequent vertices:
else {
// add entity to the polyline:
entity = createVertex(v, nextBulge, prepend);
if (entity!=NULL) {
if (prepend==false) {
RS_EntityContainer::addEntity(entity);
data.endpoint = v;
}
else {
RS_EntityContainer::insertEntity(0, entity);
data.startpoint = v;
}
}
nextBulge = bulge;
endPolyline();
}
//data.endpoint = v;
return entity;
}
//RLZ: rewrite this:
void RS_Polyline::setClosed(bool cl, double bulge) {
Q_UNUSED(bulge);
setClosed(cl);
if (isClosed()) {
endPolyline();
} else {
removeLastVertex();
}
}
/**
* Appends a vertex list from the endpoint of the last segment
* sets the startpoint to the first point if not exist.
*
* The very first vertex added with this method is the startpoint if not exists.
*
* @param vl list of vertexs coordinate to be added
* @param Pair are RS_Vector of coord and the bulge of the arc or 0 for a line segment (see DXF documentation)
*
* @return None
*/
void RS_Polyline::appendVertexs(const QList< QPair<RS_Vector*, double> > vl) {
RS_Entity* entity=NULL;
//static double nextBulge = 0.0;
if (vl.isEmpty()) return;
int idx = 0;
// very first vertex:
if (!data.startpoint.valid) {
data.startpoint = data.endpoint = *(vl.at(idx).first);
nextBulge = vl.at(idx++).second;
}
// consequent vertices:
for (; idx< vl.size();idx++){
entity = createVertex(*(vl.at(idx).first), nextBulge, false);
data.endpoint = entity->getEndpoint();
RS_EntityContainer::addEntity(entity);
nextBulge = vl.at(idx).second;
}
endPolyline();
}
/**
* Appends a vertex list from the endpoint of the last segment
* sets the startpoint to the first point if not exist.
*
* The very first vertex added with this method is the startpoint if not exists.
*
* @param vl list of vertexs coordinate to be added
* @param Pair are RS_Vector of coord and the bulge of the arc or 0 for a line segment (see DXF documentation)
*
* @return None
*/
void RS_Polyline::appendVertexs(const std::vector< std::pair<RS_Vector, double> >& vl) {
RS_Entity* entity=nullptr;
//static double nextBulge = 0.0;
if (!vl.size()) return;
size_t idx = 0;
// very first vertex:
if (!data.startpoint.valid) {
data.startpoint = data.endpoint = vl.at(idx).first;
nextBulge = vl.at(idx++).second;
}
// consequent vertices:
for (; idx< vl.size();idx++){
entity = createVertex(vl.at(idx).first, nextBulge, false);
data.endpoint = entity->getEndpoint();
RS_EntityContainer::addEntity(entity);
nextBulge = vl.at(idx).second;
}
endPolyline();
}
