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make BetweenFactor support two different keys

release/4.3a0
Kai Ni 2010-03-31 17:43:52 +00:00
parent 1483de5479
commit c343cf403e
1 changed files with 6 additions and 6 deletions
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12
cpp/BetweenFactor.h
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@ -17,12 +17,12 @@ namespace gtsam {
* A class for a measurement predicted by "between(config[key1],config[key2])"
* T is the Lie group type, Config where the T's are gotten from
*/
template<class Config, class Key, class T>
class BetweenFactor: public NonlinearFactor2<Config, Key, T, Key, T> {
template<class Config, class Key1, class T, class Key2 = Key1>
class BetweenFactor: public NonlinearFactor2<Config, Key1, T, Key2, T> {
private:
typedef NonlinearFactor2<Config, Key, T, Key, T> Base;
typedef NonlinearFactor2<Config, Key1, T, Key2, T> Base;
T measured_; /** The measurement */
@ -32,7 +32,7 @@ namespace gtsam {
typedef typename boost::shared_ptr<BetweenFactor> shared_ptr;
/** Constructor */
BetweenFactor(const Key& key1, const Key& key2, const T& measured,
BetweenFactor(const Key1& key1, const Key2& key2, const T& measured,
const SharedGaussian& model) :
Base(model, key1, key2), measured_(measured) {
}
@ -47,8 +47,8 @@ namespace gtsam {
/** equals */
bool equals(const NonlinearFactor<Config>& expected, double tol) const {
const BetweenFactor<Config, Key, T> *e =
dynamic_cast<const BetweenFactor<Config, Key, T>*> (&expected);
const BetweenFactor<Config, Key1, T, Key2> *e =
dynamic_cast<const BetweenFactor<Config, Key1, T>*> (&expected);
return e != NULL && Base::equals(expected) && this->measured_.equals(
e->measured_, tol);
}