Ejemplos de RS_Entity::getDistanceToPoint en C++ (Cpp)

Ejemplo n.º 1

Archivo: rs_entitycontainer.cpp Proyecto: Samsagax/LibreCAD

double RS_EntityContainer::getDistanceToPoint(const RS_Vector& coord,
        RS_Entity** entity,
        RS2::ResolveLevel level,
        double solidDist) {

    RS_DEBUG->print("RS_EntityContainer::getDistanceToPoint");
    

    double minDist = RS_MAXDOUBLE;      // minimum measured distance
    double curDist;                     // currently measured distance
    RS_Entity* closestEntity = NULL;    // closest entity found
    RS_Entity* subEntity = NULL;

    //int k=0;
    for (RS_Entity* e = firstEntity(level);
            e != NULL;
            e = nextEntity(level)) {

        if (e->isVisible()) {
            RS_DEBUG->print("entity: getDistanceToPoint");
            RS_DEBUG->print("entity: %d", e->rtti());
            curDist = e->getDistanceToPoint(coord, &subEntity, level, solidDist);

            RS_DEBUG->print("entity: getDistanceToPoint: OK");

            if (curDist<minDist) {
                if (level!=RS2::ResolveAll) {
                    closestEntity = e;
                } else {
                    closestEntity = subEntity;
                }
                minDist = curDist;
            }
        }
    }

    if (entity!=NULL) {
        *entity = closestEntity;
    }
    RS_DEBUG->print("RS_EntityContainer::getDistanceToPoint: OK");

    return minDist;
}