From 955e0962774188847c8f2883f7006efa9723571d Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Thu, 27 Jan 2011 17:17:06 +0100
Subject: add an Options template parameter to Hyperplane and ParametrizedLine

---
 test/geo_hyperplane.cpp | 34 ++++++++++++++++++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

(limited to 'test/geo_hyperplane.cpp')

diff --git a/test/geo_hyperplane.cpp b/test/geo_hyperplane.cpp
index 23027f38e..de3c6df0b 100644
--- a/test/geo_hyperplane.cpp
+++ b/test/geo_hyperplane.cpp
@@ -35,6 +35,7 @@ template<typename HyperplaneType> void hyperplane(const HyperplaneType& _plane)
   */
   typedef typename HyperplaneType::Index Index;
   const Index dim = _plane.dim();
+  enum { Options = HyperplaneType::Options };
   typedef typename HyperplaneType::Scalar Scalar;
   typedef typename NumTraits<Scalar>::Real RealScalar;
   typedef Matrix<Scalar, HyperplaneType::AmbientDimAtCompileTime, 1> VectorType;
@@ -85,9 +86,9 @@ template<typename HyperplaneType> void hyperplane(const HyperplaneType& _plane)
   // casting
   const int Dim = HyperplaneType::AmbientDimAtCompileTime;
   typedef typename GetDifferentType<Scalar>::type OtherScalar;
-  Hyperplane<OtherScalar,Dim> hp1f = pl1.template cast<OtherScalar>();
+  Hyperplane<OtherScalar,Dim,Options> hp1f = pl1.template cast<OtherScalar>();
   VERIFY_IS_APPROX(hp1f.template cast<Scalar>(),pl1);
-  Hyperplane<Scalar,Dim> hp1d = pl1.template cast<Scalar>();
+  Hyperplane<Scalar,Dim,Options> hp1d = pl1.template cast<Scalar>();
   VERIFY_IS_APPROX(hp1d.template cast<Scalar>(),pl1);
 }
 
@@ -128,11 +129,40 @@ template<typename Scalar> void lines()
   }
 }
 
+template<typename Scalar> void hyperplane_alignment()
+{
+  typedef Hyperplane<Scalar,3,AutoAlign> Plane3a;
+  typedef Hyperplane<Scalar,3,DontAlign> Plane3u;
+
+  EIGEN_ALIGN16 Scalar array1[4];
+  EIGEN_ALIGN16 Scalar array2[4];
+  EIGEN_ALIGN16 Scalar array3[4+1];
+  Scalar* array3u = array3+1;
+
+  Plane3a *p1 = ::new(reinterpret_cast<void*>(array1)) Plane3a;
+  Plane3u *p2 = ::new(reinterpret_cast<void*>(array2)) Plane3u;
+  Plane3u *p3 = ::new(reinterpret_cast<void*>(array3u)) Plane3u;
+  
+  p1->coeffs().setRandom();
+  *p2 = *p1;
+  *p3 = *p1;
+
+  VERIFY_IS_APPROX(p1->coeffs(), p2->coeffs());
+  VERIFY_IS_APPROX(p1->coeffs(), p3->coeffs());
+  
+  #ifdef EIGEN_VECTORIZE
+  VERIFY_RAISES_ASSERT((::new(reinterpret_cast<void*>(array3u)) Plane3a));
+  #endif
+}
+
+
 void test_geo_hyperplane()
 {
   for(int i = 0; i < g_repeat; i++) {
     CALL_SUBTEST_1( hyperplane(Hyperplane<float,2>()) );
     CALL_SUBTEST_2( hyperplane(Hyperplane<float,3>()) );
+    CALL_SUBTEST_2( hyperplane(Hyperplane<float,3,DontAlign>()) );
+    CALL_SUBTEST_2( hyperplane_alignment<float>() );
     CALL_SUBTEST_3( hyperplane(Hyperplane<double,4>()) );
     CALL_SUBTEST_4( hyperplane(Hyperplane<std::complex<double>,5>()) );
     CALL_SUBTEST_1( lines<float>() );
-- 
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