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Unit tests still fail, but believed to be correct.

release/4.3a0
Paul Drews 2015-01-02 09:02:43 -05:00
parent a7b8e60272
commit 89460fe931
1 changed files with 13 additions and 5 deletions
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18
gtsam_unstable/geometry/tests/testSimilarity3.cpp
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@ -97,7 +97,8 @@ public:
// Also, how do we actually get s out? Seems like we need to store it somewhere.
return Similarity3( //
rotation().retract(v.head<3>()), // retract rotation using v[0,1,2]
translation().retract(v.segment<3>(3)), scale() + v[6]); // finally, update scale using v[6]
translation().retract(R() * v.segment<3>(3)), // Retract the translation
scale() + v[6]); //finally, update scale using v[6]
}
/// 7-dimensional vector v in tangent space that makes other = this->retract(v)
@ -105,7 +106,8 @@ public:
Vector7 v;
v.head<3>() = rotation().localCoordinates(other.rotation());
v.segment<3>(3) = translation().localCoordinates(other.translation());
v.segment<3>(3) = rotation().unrotate(other.translation() - translation()).vector();
//v.segment<3>(3) = translation().localCoordinates(other.translation());
v[6] = other.scale() - scale();
return v;
}
@ -166,14 +168,20 @@ TEST(Similarity3, Manifold) {
EXPECT(assert_equal(z, sim2.localCoordinates(sim)));
Similarity3 sim3 = Similarity3(Rot3(), Point3(1, 1, 1), 1);
Similarity3 sim3 = Similarity3(Rot3(), Point3(1, 2, 3), 1);
Vector v3(7);
v3 << 0, 0, 0, 1, 1, 1, 0;
v3 << 0, 0, 0, 1, 2, 3, 0;
EXPECT(assert_equal(v3, sim2.localCoordinates(sim3)));
Similarity3 other = Similarity3(Rot3::ypr(1, 2, 3), Point3(4, 5, 6), 7);
Similarity3 other = Similarity3(Rot3::ypr(0.01, 0.02, 0.03), Point3(0.4, 0.5, 0.6), 1);
// Similarity3 other = Similarity3(Rot3(),Point3(4,5,6),1);
std::cout << "Local Coords: " << sim.localCoordinates(other) << std::endl;
std::cout << "Retracted: \n"
<< sim.retract(sim.localCoordinates(other)).rotation().matrix() << std::endl
<< sim.retract(sim.localCoordinates(other)).translation().vector() << std::endl
<< sim.retract(sim.localCoordinates(other)).scale() << std::endl;
EXPECT(sim.retract(sim.localCoordinates(other)) == other);
// TODO add unit tests for retract and localCoordinates