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Got rid of dynamic Matrix in rotate

release/4.3a0
Frank Dellaert 2016-01-17 19:23:18 -08:00
parent c1b2e9d726
commit a0f32f6d14
1 changed files with 4 additions and 6 deletions
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10
gtsam/geometry/Rot3Q.cpp
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@ -27,14 +27,12 @@ using namespace std;
namespace gtsam {
static const Matrix I3 = eye(3);
/* ************************************************************************* */
Rot3::Rot3() : quaternion_(Quaternion::Identity()) {}
/* ************************************************************************* */
Rot3::Rot3(const Point3& col1, const Point3& col2, const Point3& col3) :
quaternion_((Eigen::Matrix3d() <<
quaternion_((Matrix3() <<
col1.x(), col2.x(), col3.x(),
col1.y(), col2.y(), col3.y(),
col1.z(), col2.z(), col3.z()).finished()) {}
@ -43,7 +41,7 @@ namespace gtsam {
Rot3::Rot3(double R11, double R12, double R13,
double R21, double R22, double R23,
double R31, double R32, double R33) :
quaternion_((Eigen::Matrix3d() <<
quaternion_((Matrix3() <<
R11, R12, R13,
R21, R22, R23,
R31, R32, R33).finished()) {}
@ -91,10 +89,10 @@ namespace gtsam {
/* ************************************************************************* */
Point3 Rot3::rotate(const Point3& p,
OptionalJacobian<3,3> H1, OptionalJacobian<3,3> H2) const {
Matrix R = matrix();
const Matrix3 R = matrix();
if (H1) *H1 = R * skewSymmetric(-p.x(), -p.y(), -p.z());
if (H2) *H2 = R;
Eigen::Vector3d r = R * p.vector();
const Vector3 r = R * p.vector();
return Point3(r.x(), r.y(), r.z());
}