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remove the conceptualy broken "NoShear" transformation traits,

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and rename NonAfine => Projective, GenericAffine => Affine, NoScaling => Isometry
This commit is contained in:
Gael Guennebaud
2008-09-01 17:14:34 +00:00
parent 6825c8dd6b
commit 49ff9b204c
4 changed files with 26 additions and 62 deletions
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10
test/geometry.cpp
View File

@@ -265,19 +265,15 @@ template<typename Scalar> void geometry(void)
t0.setIdentity();
t0.translate(v0);
t0.linear().setRandom();
VERIFY_IS_APPROX(t0.inverse(GenericAffine), t0.matrix().inverse());
t0.setIdentity();
t0.translate(v0).rotate(q1).scale(v1);
VERIFY_IS_APPROX(t0.inverse(NoShear), t0.matrix().inverse());
VERIFY_IS_APPROX(t0.inverse(Affine), t0.matrix().inverse());
t0.setIdentity();
t0.translate(v0).rotate(q1);
VERIFY_IS_APPROX(t0.inverse(NoScaling), t0.matrix().inverse());
VERIFY_IS_APPROX(t0.inverse(Isometry), t0.matrix().inverse());
// test extract rotation
t0.setIdentity();
t0.translate(v0).rotate(q1).scale(v1);
VERIFY_IS_APPROX(t0.extractRotation(GenericAffine) * v1, Matrix3(q1) * v1);
VERIFY_IS_APPROX(t0.extractRotation(NoShear) * v1, Matrix3(q1) * v1);
VERIFY_IS_APPROX(t0.extractRotation(Affine) * v1, Matrix3(q1) * v1);
}
void test_geometry()

9
test/hyperplane.cpp
View File

@@ -71,19 +71,14 @@ template<typename HyperplaneType> void hyperplane(const HyperplaneType& _plane)
pl2 = pl1;
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot).absDistance(rot * p1), Scalar(1) );
pl2 = pl1;
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot,NoScaling).absDistance(rot * p1), Scalar(1) );
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot,Isometry).absDistance(rot * p1), Scalar(1) );
pl2 = pl1;
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*scaling).absDistance((rot*scaling) * p1), Scalar(1) );
pl2 = pl1;
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*scaling, NoShear).absDistance((rot*scaling) * p1), Scalar(1) );
pl2 = pl1;
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*scaling*translation)
.absDistance((rot*scaling*translation) * p1), Scalar(1) );
pl2 = pl1;
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*scaling*translation,NoShear)
.absDistance((rot*scaling*translation) * p1), Scalar(1) );
pl2 = pl1;
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*translation,NoScaling)
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*translation,Isometry)
.absDistance((rot*translation) * p1), Scalar(1) );
}
}