diff options
author | Benoit Jacob <jacob.benoit.1@gmail.com> | 2008-12-19 16:16:39 +0000 |
---|---|---|
committer | Benoit Jacob <jacob.benoit.1@gmail.com> | 2008-12-19 16:16:39 +0000 |
commit | df4bd5e46f1a53e6283d7dbe592b05c2dd44a772 (patch) | |
tree | 0fe89a4cb5f4c244870c1859565ef2f1512c1f96 /test | |
parent | a3fad2e3c30d69555a1c7d75c3a7c8a336b22888 (diff) |
* fix a test giving some false positives
* add coverage for various operator*=
Diffstat (limited to 'test')
-rw-r--r-- | test/geometry.cpp | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/test/geometry.cpp b/test/geometry.cpp index eb5301055..9885380ca 100644 --- a/test/geometry.cpp +++ b/test/geometry.cpp @@ -96,8 +96,10 @@ template<typename Scalar> void geometry(void) VERIFY_IS_APPROX(q1 * v2, q1.toRotationMatrix() * v2); VERIFY_IS_APPROX(q1 * q2 * v2, q1.toRotationMatrix() * q2.toRotationMatrix() * v2); - VERIFY( !(q2 * q1 * v2).isApprox( + + VERIFY( (q2*q1).isApprox(q1*q2) || !(q2 * q1 * v2).isApprox( q1.toRotationMatrix() * q2.toRotationMatrix() * v2)); + q2 = q1.toRotationMatrix(); VERIFY_IS_APPROX(q1*v1,q2*v1); @@ -177,7 +179,7 @@ template<typename Scalar> void geometry(void) VERIFY_IS_APPROX(t0.scale(a).matrix(), t1.scale(Vector3::Constant(a)).matrix()); VERIFY_IS_APPROX(t0.prescale(a).matrix(), t1.prescale(Vector3::Constant(a)).matrix()); - // More transform constructors and operator='s + // More transform constructors, operator=, operator*= Scalar a3 = ei_random<Scalar>(-M_PI, M_PI); Vector3 v3 = Vector3::Random().normalized(); @@ -188,6 +190,8 @@ template<typename Scalar> void geometry(void) VERIFY_IS_APPROX(t3.matrix(), t4.matrix()); t4.rotate(AngleAxisx(-a3,v3)); VERIFY_IS_APPROX(t4.matrix(), Matrix4::Identity()); + t4 *= aa3; + VERIFY_IS_APPROX(t3.matrix(), t4.matrix()); v3 = Vector3::Random(); Translation3 tv3(v3); @@ -196,6 +200,8 @@ template<typename Scalar> void geometry(void) VERIFY_IS_APPROX(t5.matrix(), t4.matrix()); t4.translate(-v3); VERIFY_IS_APPROX(t4.matrix(), Matrix4::Identity()); + t4 *= tv3; + VERIFY_IS_APPROX(t5.matrix(), t4.matrix()); Scaling3 sv3(v3); Transform3 t6(sv3); @@ -203,10 +209,18 @@ template<typename Scalar> void geometry(void) VERIFY_IS_APPROX(t6.matrix(), t4.matrix()); t4.scale(v3.cwise().inverse()); VERIFY_IS_APPROX(t4.matrix(), Matrix4::Identity()); + t4 *= sv3; + VERIFY_IS_APPROX(t6.matrix(), t4.matrix()); // chained Transform product + VERIFY_IS_APPROX(((t3*t4)*t5).matrix(), (t3*(t4*t5)).matrix()); + + // check that Transform product doesn't have aliasing problems + t5 = t4; + t5 = t5*t5; + VERIFY_IS_APPROX(t5, t4*t4); + - VERIFY_IS_APPROX(Transform3((t3*t4)*t5).matrix(), Transform3(t3*(t4*t5)).matrix()); // 2D transformation Transform2 t20, t21; |