RS_Entity* RS_EntityContainer::getNearestEntity(const RS_Vector& coord,
double* dist,
RS2::ResolveLevel level) const{
RS_DEBUG->print("RS_EntityContainer::getNearestEntity");
RS_Entity* e = nullptr;
// distance for points inside solids:
double solidDist = RS_MAXDOUBLE;
if (dist) {
solidDist = *dist;
}
double d = getDistanceToPoint(coord, &e, level, solidDist);
if (e && e->isVisible()==false) {
e = nullptr;
}
// if d is negative, use the default distance (used for points inside solids)
if (dist) {
*dist = d;
}
RS_DEBUG->print("RS_EntityContainer::getNearestEntity: OK");
return e;
}
/**
* @param tolerance Tolerance.
*
* @retval true if the given point is on this entity.
* @retval false otherwise
*/
bool RS_Ellipse::isPointOnEntity(const RS_Vector& coord,
double tolerance) {
if ( getCenter().distanceTo(coord) < tolerance ) {
if (getMajorRadius() < tolerance || getMinorRadius() < tolerance ) {
return true;
} else {
return false;
}
}
double dist = getDistanceToPoint(coord, NULL, RS2::ResolveNone);
return (dist<=tolerance);
}
/**
* @param tolerance Tolerance.
*
* @retval true if the given point is on this entity.
* @retval false otherwise
*/
bool RS_Ellipse::isPointOnEntity(const RS_Vector& coord,
double tolerance) {
double dist = getDistanceToPoint(coord, NULL, RS2::ResolveNone);
return (dist<=tolerance);
/*
if (getMajorRadius()<1.0e-6 || getMinorRadius()<1.0e-6) {
return false;
}
RS_Vector v = coord;
v.rotate(data.center, -getAngle());
v.move(-data.center);
double alpha1 = acos(v.x / getMajorRadius());
double alpha2 = asin(v.y / getMinorRadius());
std::cout << "alpha1: " << alpha1 << "\n";
std::cout << "alpha2: " << alpha2 << "\n";
return (RS_Math::getAngleDifference(alpha1, alpha2)<0.2);
*/
}
void AStar::setHeuristic(boost::shared_ptr<Node>node) {
node->hcost = getDistanceToPoint(dims,node->pos,goal);
}
/**
* @param tolerance Tolerance.
*
* @retval true if the given point is on this entity.
* @retval false otherwise
*/
bool RS_Entity::isPointOnEntity(const RS_Vector& coord,
double tolerance) {
double dist = getDistanceToPoint(coord, NULL, RS2::ResolveNone);
return (dist<=tolerance);
}
/**
* @param tolerance Tolerance.
*
* @retval true if the given point is on this entity.
* @retval false otherwise
*/
bool RS_Entity::isPointOnEntity(const RS_Vector& coord,
double tolerance) const {
double dist = getDistanceToPoint(coord, nullptr, RS2::ResolveNone);
return (dist<=fabs(tolerance));
}
bool Observation::didPreyMoveIllegally(const Point2D &dims, const Point2D &prevAbsPrey) {
unsigned int dist = getDistanceToPoint(dims,absPrey,prevAbsPrey);
return (dist > 1);
}