/**
* Catches an entity which is close to the given position 'pos'.
*
* @param pos A graphic coordinate.
* @param level The level of resolving for iterating through the entity
* container
* @enType, only search for a particular entity type
* @return Pointer to the entity or nullptr.
*/
RS_Entity* RS_Snapper::catchEntity(const RS_Vector& pos, RS2::EntityType enType,
RS2::ResolveLevel level) {
RS_DEBUG->print("RS_Snapper::catchEntity");
// std::cout<<"RS_Snapper::catchEntity(): enType= "<<enType<<std::endl;
// set default distance for points inside solids
RS_EntityContainer ec(nullptr,false);
//isContainer
bool isContainer{false};
switch(enType){
case RS2::EntityPolyline:
case RS2::EntityContainer:
case RS2::EntitySpline:
isContainer=true;
break;
default:
break;
}
for(RS_Entity* en= container->firstEntity(level);en;en=container->nextEntity(level)){
if(en->isVisible()==false) continue;
if(en->rtti() != enType && isContainer){
//whether this entity is a member of member of the type enType
RS_Entity* parent(en->getParent());
bool matchFound{false};
while(parent ) {
// std::cout<<"RS_Snapper::catchEntity(): parent->rtti()="<<parent->rtti()<<" enType= "<<enType<<std::endl;
if(parent->rtti() == enType) {
matchFound=true;
ec.addEntity(en);
break;
}
parent=parent->getParent();
}
if(!matchFound) continue;
}
if (en->rtti() == enType){
ec.addEntity(en);
}
}
if (ec.count() == 0 ) return nullptr;
double dist(0.);
RS_Entity* entity = ec.getNearestEntity(pos, &dist, RS2::ResolveNone);
int idx = -1;
if (entity && entity->getParent()) {
idx = entity->getParent()->findEntity(entity);
}
if (entity && dist<=getSnapRange()) {
// highlight:
RS_DEBUG->print("RS_Snapper::catchEntity: found: %d", idx);
return entity;
} else {
RS_DEBUG->print("RS_Snapper::catchEntity: not found");
return nullptr;
}
}
/**
* Catches an entity which is close to the given position 'pos'.
*
* @param pos A graphic coordinate.
* @param level The level of resolving for iterating through the entity
* container
* @return Pointer to the entity or NULL.
*/
RS_Entity* RS_Snapper::catchEntity(const RS_Vector& pos,
RS2::ResolveLevel level) {
RS_DEBUG->print("RS_Snapper::catchEntity");
// set default distance for points inside solids
double dist (0.);
// std::cout<<"getSnapRange()="<<getSnapRange()<<"\tsnap distance = "<<dist<<std::endl;
RS_Entity* entity = container->getNearestEntity(pos, &dist, level);
int idx = -1;
if (entity!=NULL && entity->getParent()!=NULL) {
idx = entity->getParent()->findEntity(entity);
}
if (entity!=NULL && dist<=getSnapRange()) {
// highlight:
RS_DEBUG->print("RS_Snapper::catchEntity: found: %d", idx);
return entity;
} else {
RS_DEBUG->print("RS_Snapper::catchEntity: not found");
return NULL;
}
RS_DEBUG->print("RS_Snapper::catchEntity: OK");
}
/**
* Initialize (called by all constructors)
*/
void RS_Snapper::init()
{
snapMode = graphicView->getDefaultSnapMode();
keyEntity = nullptr;
pImpData->snapSpot = RS_Vector{false};
pImpData->snapCoord = RS_Vector{false};
m_SnapDistance = 1.0;
RS_SETTINGS->beginGroup("/Appearance");
snap_indicator->lines_state = RS_SETTINGS->readNumEntry("/indicator_lines_state", 1);
snap_indicator->lines_type = RS_SETTINGS->readEntry("/indicator_lines_type", "Crosshair");
snap_indicator->shape_state = RS_SETTINGS->readNumEntry("/indicator_shape_state", 1);
snap_indicator->shape_type = RS_SETTINGS->readEntry("/indicator_shape_type", "Circle");
RS_SETTINGS->endGroup();
RS_SETTINGS->beginGroup("Colors");
QString snap_color = RS_SETTINGS->readEntry("/snap_indicator", Colors::snap_indicator);
RS_SETTINGS->endGroup();
snap_indicator->lines_pen = RS_Pen(RS_Color(snap_color), RS2::Width00, RS2::DashLine2);
snap_indicator->shape_pen = RS_Pen(RS_Color(snap_color), RS2::Width00, RS2::SolidLine);
snap_indicator->shape_pen.setScreenWidth(1);
snapRange=getSnapRange();
}
/**
* Initialize (called by all constructors)
*/
void RS_Snapper::init() {
snapMode = graphicView->getDefaultSnapMode();
//snapRes = graphicView->getSnapRestriction();
keyEntity = NULL;
snapSpot = RS_Vector(false);
snapCoord = RS_Vector(false);
distance = 1.0;
// RS_SETTINGS->beginGroup("/Snap");
// snapRange = RS_SETTINGS->readNumEntry("/Range", 20);
// //middlePoints behaviors weird, add brutal force here
// //todo, clean up middlePoints
// //middlePoints= RS_SETTINGS->readNumEntry("/MiddlePoints", 1);
// //distance=RS_SETTINGS->readEntry("/Distance", QString("1")).toDouble();
// RS_SETTINGS->endGroup();
RS_SETTINGS->beginGroup("/Appearance");
showCrosshairs = (bool)RS_SETTINGS->readNumEntry("/ShowCrosshairs", 1);
RS_SETTINGS->endGroup();
snapRange=getSnapRange();
}
