aboutsummaryrefslogtreecommitdiffhomepage
path: root/test/geo_transformations.cpp
diff options
context:
space:
mode:
authorGravatar Hauke Heibel <hauke.heibel@gmail.com>2010-08-19 19:25:35 +0200
committerGravatar Hauke Heibel <hauke.heibel@gmail.com>2010-08-19 19:25:35 +0200
commit55c7848877bb7959e166af08980698d08bc57bc3 (patch)
tree419d930d49b6b5c816718cff99b95a431535f3ee /test/geo_transformations.cpp
parentd4b664c4cdcbfd5d4fe4cfbb59c1d6e735b3e469 (diff)
Matrix product refactoring (rhs products only).
Added strong inlines required for MSVC for proper inlining. Added specializations for DiagonalMatrix products to RotationBase. Added left- and righ-hand-side products with DiagonalMatrix to Transform. RHS Transform products now return Matrix objects only. Split the geo_transformations unit test. Some tests were not made for projectivities. Removed unused variables from main.h that caused warnings.
Diffstat (limited to 'test/geo_transformations.cpp')
-rw-r--r--test/geo_transformations.cpp120
1 files changed, 87 insertions, 33 deletions
diff --git a/test/geo_transformations.cpp b/test/geo_transformations.cpp
index d932677b5..b9ea6bb91 100644
--- a/test/geo_transformations.cpp
+++ b/test/geo_transformations.cpp
@@ -27,6 +27,81 @@
#include <Eigen/LU>
#include <Eigen/SVD>
+template<typename Scalar, int Mode> void non_projective_only(void)
+{
+ /* this test covers the following files:
+ Cross.h Quaternion.h, Transform.cpp
+ */
+ typedef Matrix<Scalar,2,2> Matrix2;
+ typedef Matrix<Scalar,3,3> Matrix3;
+ typedef Matrix<Scalar,4,4> Matrix4;
+ typedef Matrix<Scalar,2,1> Vector2;
+ typedef Matrix<Scalar,3,1> Vector3;
+ typedef Matrix<Scalar,4,1> Vector4;
+ typedef Quaternion<Scalar> Quaternionx;
+ typedef AngleAxis<Scalar> AngleAxisx;
+ typedef Transform<Scalar,2,Mode> Transform2;
+ typedef Transform<Scalar,3,Mode> Transform3;
+ typedef Transform<Scalar,2,Isometry> Isometry2;
+ typedef Transform<Scalar,3,Isometry> Isometry3;
+ typedef typename Transform3::MatrixType MatrixType;
+ typedef DiagonalMatrix<Scalar,2> AlignedScaling2;
+ typedef DiagonalMatrix<Scalar,3> AlignedScaling3;
+ typedef Translation<Scalar,2> Translation2;
+ typedef Translation<Scalar,3> Translation3;
+
+ Scalar largeEps = test_precision<Scalar>();
+ if (ei_is_same_type<Scalar,float>::ret)
+ largeEps = 1e-2f;
+
+ Vector3 v0 = Vector3::Random(),
+ v1 = Vector3::Random();
+
+ Transform3 t0, t1, t2;
+
+ Scalar a = ei_random<Scalar>(-Scalar(M_PI), Scalar(M_PI));
+
+ Quaternionx q1, q2;
+
+ q1 = AngleAxisx(a, v0.normalized());
+
+ t0 = Transform3::Identity();
+ VERIFY_IS_APPROX(t0.matrix(), Transform3::MatrixType::Identity());
+
+ t0.linear() = q1.toRotationMatrix();
+
+ v0 << 50, 2, 1;
+ t0.scale(v0);
+
+ VERIFY_IS_APPROX( (t0 * Vector3(1,0,0)).template head<3>().norm(), v0.x());
+
+ t0.setIdentity();
+ t1.setIdentity();
+ v1 << 1, 2, 3;
+ t0.linear() = q1.toRotationMatrix();
+ t0.pretranslate(v0);
+ t0.scale(v1);
+ t1.linear() = q1.conjugate().toRotationMatrix();
+ t1.prescale(v1.cwiseInverse());
+ t1.translate(-v0);
+
+ VERIFY((t0 * t1).matrix().isIdentity(test_precision<Scalar>()));
+
+ t1.fromPositionOrientationScale(v0, q1, v1);
+ VERIFY_IS_APPROX(t1.matrix(), t0.matrix());
+ VERIFY_IS_APPROX(t1*v1, t0*v1);
+
+ // translation * vector
+ t0.setIdentity();
+ t0.translate(v0);
+ VERIFY_IS_APPROX((t0 * v1).template head<3>(), Translation3(v0) * v1);
+
+ // AlignedScaling * vector
+ t0.setIdentity();
+ t0.scale(v0);
+ VERIFY_IS_APPROX((t0 * v1).template head<3>(), AlignedScaling3(v0) * v1);
+}
+
template<typename Scalar, int Mode> void transformations(void)
{
/* this test covers the following files:
@@ -42,6 +117,8 @@ template<typename Scalar, int Mode> void transformations(void)
typedef AngleAxis<Scalar> AngleAxisx;
typedef Transform<Scalar,2,Mode> Transform2;
typedef Transform<Scalar,3,Mode> Transform3;
+ typedef Transform<Scalar,2,Isometry> Isometry2;
+ typedef Transform<Scalar,3,Isometry> Isometry3;
typedef typename Transform3::MatrixType MatrixType;
typedef DiagonalMatrix<Scalar,2> AlignedScaling2;
typedef DiagonalMatrix<Scalar,3> AlignedScaling3;
@@ -115,17 +192,6 @@ template<typename Scalar, int Mode> void transformations(void)
t0 = Transform3::Identity();
VERIFY_IS_APPROX(t0.matrix(), Transform3::MatrixType::Identity());
- t0.linear() = q1.toRotationMatrix();
- t1.setIdentity();
- t1.linear() = q1.toRotationMatrix();
-
- v0 << 50, 2, 1;//= ei_random_matrix<Vector3>().cwiseProduct(Vector3(10,2,0.5));
- t0.scale(v0);
- t1.prescale(v0);
-
- VERIFY_IS_APPROX( (t0 * Vector3(1,0,0)).template head<3>().norm(), v0.x());
- //VERIFY(!ei_isApprox((t1 * Vector3(1,0,0)).norm(), v0.x()));
-
t0.setIdentity();
t1.setIdentity();
v1 << 1, 2, 3;
@@ -140,7 +206,6 @@ template<typename Scalar, int Mode> void transformations(void)
t1.fromPositionOrientationScale(v0, q1, v1);
VERIFY_IS_APPROX(t1.matrix(), t0.matrix());
- VERIFY_IS_APPROX(t1*v1, t0*v1);
t0.setIdentity(); t0.scale(v0).rotate(q1.toRotationMatrix());
t1.setIdentity(); t1.scale(v0).rotate(q1);
@@ -248,20 +313,20 @@ template<typename Scalar, int Mode> void transformations(void)
t0.setIdentity();
t0.prerotate(q1).prescale(v0).pretranslate(v0);
// translation * aligned scaling and transformation * mat
- t1 = (Translation3(v0) * AlignedScaling3(v0)) * Matrix3(q1);
+ t1 = (Translation3(v0) * AlignedScaling3(v0)) * Transform3(q1);
VERIFY_IS_APPROX(t0.matrix(), t1.matrix());
// scaling * mat and translation * mat
- t1 = Translation3(v0) * (AlignedScaling3(v0) * Matrix3(q1));
+ t1 = Translation3(v0) * (AlignedScaling3(v0) * Transform3(q1));
VERIFY_IS_APPROX(t0.matrix(), t1.matrix());
t0.setIdentity();
t0.scale(v0).translate(v0).rotate(q1);
// translation * mat and aligned scaling * transformation
- t1 = AlignedScaling3(v0) * (Translation3(v0) * Matrix3(q1));
+ t1 = AlignedScaling3(v0) * (Translation3(v0) * Transform3(q1));
VERIFY_IS_APPROX(t0.matrix(), t1.matrix());
// transformation * aligned scaling
t0.scale(v0);
- t1 = t1 * AlignedScaling3(v0);
+ t1 *= AlignedScaling3(v0);
VERIFY_IS_APPROX(t0.matrix(), t1.matrix());
// transformation * translation
t0.translate(v0);
@@ -302,16 +367,6 @@ template<typename Scalar, int Mode> void transformations(void)
t1 = t1 * (q1 * AlignedScaling3(v1));
VERIFY_IS_APPROX(t0.matrix(), t1.matrix());
- // translation * vector
- t0.setIdentity();
- t0.translate(v0);
- VERIFY_IS_APPROX((t0 * v1).template head<3>(), Translation3(v0) * v1);
-
- // AlignedScaling * vector
- t0.setIdentity();
- t0.scale(v0);
- VERIFY_IS_APPROX((t0 * v1).template head<3>(), AlignedScaling3(v0) * v1);
-
// test transform inversion
t0.setIdentity();
t0.translate(v0);
@@ -327,11 +382,6 @@ template<typename Scalar, int Mode> void transformations(void)
t044.block(0,0,t0.matrix().rows(),4) = t0.matrix();
VERIFY_IS_APPROX(t0.inverse(Isometry).matrix(), t044.inverse().block(0,0,t0.matrix().rows(),4));
- // test extract rotation and aligned scaling
-// t0.setIdentity();
-// t0.translate(v0).rotate(q1).scale(v1);
-// VERIFY_IS_APPROX(t0.rotation() * v1, Matrix3(q1) * v1);
-
Matrix3 mat_rotation, mat_scaling;
t0.setIdentity();
t0.translate(v0).rotate(q1).scale(v1);
@@ -372,8 +422,12 @@ template<typename Scalar, int Mode> void transformations(void)
void test_geo_transformations()
{
for(int i = 0; i < g_repeat; i++) {
- //CALL_SUBTEST_1(( transformations<double,Affine>() ));
- //CALL_SUBTEST_2(( transformations<float,AffineCompact>() ));
+ CALL_SUBTEST_1(( transformations<double,Affine>() ));
+ CALL_SUBTEST_1(( non_projective_only<double,Affine>() ));
+
+ CALL_SUBTEST_2(( transformations<float,AffineCompact>() ));
+ CALL_SUBTEST_2(( non_projective_only<float,AffineCompact>() ));
+
CALL_SUBTEST_3(( transformations<double,Projective>() ));
}
}