* complete the support of QVector via a QtAlignedMalloc header
* add a unit test for QVector which shows the issue with QVector::fill
diff --git a/test/qtvector.cpp b/test/qtvector.cpp
new file mode 100644
index 0000000..cc93888
--- /dev/null
+++ b/test/qtvector.cpp
@@ -0,0 +1,170 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra. Eigen itself is part of the KDE project.
+//
+// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
+// Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@gmail.com>
+//
+// Eigen is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 3 of the License, or (at your option) any later version.
+//
+// Alternatively, you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of
+// the License, or (at your option) any later version.
+//
+// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License and a copy of the GNU General Public License along with
+// Eigen. If not, see <http://www.gnu.org/licenses/>.
+
+#define EIGEN_WORK_AROUND_QT_BUG_CALLING_WRONG_OPERATOR_NEW_FIXED_IN_QT_4_5
+
+#include "main.h"
+#include <QtCore/QVector>
+#include <Eigen/Geometry>
+#include <Eigen/QtAlignedMalloc>
+
+template<typename MatrixType>
+void check_qtvector_matrix(const MatrixType& m)
+{
+ int rows = m.rows();
+ int cols = m.cols();
+ MatrixType x = MatrixType::Random(rows,cols), y = MatrixType::Random(rows,cols);
+ QVector<MatrixType> v(10, MatrixType(rows,cols)), w(20, y);
+ v[5] = x;
+ w[6] = v[5];
+ VERIFY_IS_APPROX(w[6], v[5]);
+ v = w;
+ for(int i = 0; i < 20; i++)
+ {
+ VERIFY_IS_APPROX(w[i], v[i]);
+ }
+
+ v.resize(21);
+ v[20].set(x);
+ VERIFY_IS_APPROX(v[20], x);
+ v.fill(y,22);
+ //v.resize(22);
+ VERIFY_IS_APPROX(v[21], y);
+ v.push_back(x);
+ VERIFY_IS_APPROX(v[22], x);
+ VERIFY((size_t)&(v[22]) == (size_t)&(v[21]) + sizeof(MatrixType));
+
+ // do a lot of push_back such that the vector gets internally resized
+ // (with memory reallocation)
+ MatrixType* ref = &w[0];
+ for(int i=0; i<30 || ((ref==&w[0]) && i<300); ++i)
+ v.push_back(w[i%w.size()]);
+ for(int i=23; i<v.size(); ++i)
+ {
+ VERIFY(v[i]==w[(i-23)%w.size()]);
+ }
+}
+
+template<typename TransformType>
+void check_qtvector_transform(const TransformType&)
+{
+ typedef typename TransformType::MatrixType MatrixType;
+ TransformType x(MatrixType::Random()), y(MatrixType::Random());
+ QVector<TransformType> v(10), w(20, y);
+ v[5] = x;
+ w[6] = v[5];
+ VERIFY_IS_APPROX(w[6], v[5]);
+ v = w;
+ for(int i = 0; i < 20; i++)
+ {
+ VERIFY_IS_APPROX(w[i], v[i]);
+ }
+
+ v.resize(21);
+ v[20] = x;
+ VERIFY_IS_APPROX(v[20], x);
+ v.fill(y,22);
+ //v.resize(22);
+ VERIFY_IS_APPROX(v[21], y);
+ v.push_back(x);
+ VERIFY_IS_APPROX(v[22], x);
+ VERIFY((size_t)&(v[22]) == (size_t)&(v[21]) + sizeof(TransformType));
+
+ // do a lot of push_back such that the vector gets internally resized
+ // (with memory reallocation)
+ TransformType* ref = &w[0];
+ for(int i=0; i<30 || ((ref==&w[0]) && i<300); ++i)
+ v.push_back(w[i%w.size()]);
+ for(unsigned int i=23; i<v.size(); ++i)
+ {
+ VERIFY(v[i].matrix()==w[(i-23)%w.size()].matrix());
+ }
+}
+
+template<typename QuaternionType>
+void check_qtvector_quaternion(const QuaternionType&)
+{
+ typedef typename QuaternionType::Coefficients Coefficients;
+ QuaternionType x(Coefficients::Random()), y(Coefficients::Random());
+ QVector<QuaternionType> v(10), w(20, y);
+ v[5] = x;
+ w[6] = v[5];
+ VERIFY_IS_APPROX(w[6], v[5]);
+ v = w;
+ for(int i = 0; i < 20; i++)
+ {
+ VERIFY_IS_APPROX(w[i], v[i]);
+ }
+
+ v.resize(21);
+ v[20] = x;
+ VERIFY_IS_APPROX(v[20], x);
+ v.fill(y,22);
+ //v.resize(22);
+ VERIFY_IS_APPROX(v[21], y);
+ v.push_back(x);
+ VERIFY_IS_APPROX(v[22], x);
+ VERIFY((size_t)&(v[22]) == (size_t)&(v[21]) + sizeof(QuaternionType));
+
+ // do a lot of push_back such that the vector gets internally resized
+ // (with memory reallocation)
+ QuaternionType* ref = &w[0];
+ for(int i=0; i<30 || ((ref==&w[0]) && i<300); ++i)
+ v.push_back(w[i%w.size()]);
+ for(unsigned int i=23; i<v.size(); ++i)
+ {
+ VERIFY(v[i].coeffs()==w[(i-23)%w.size()].coeffs());
+ }
+}
+
+void test_qtvector()
+{
+ // some non vectorizable fixed sizes
+ CALL_SUBTEST(check_qtvector_matrix(Vector2f()));
+ CALL_SUBTEST(check_qtvector_matrix(Matrix3f()));
+ CALL_SUBTEST(check_qtvector_matrix(Matrix3d()));
+
+ // some vectorizable fixed sizes
+ CALL_SUBTEST(check_qtvector_matrix(Matrix2f()));
+ CALL_SUBTEST(check_qtvector_matrix(Vector4f()));
+ CALL_SUBTEST(check_qtvector_matrix(Matrix4f()));
+ CALL_SUBTEST(check_qtvector_matrix(Matrix4d()));
+
+ // some dynamic sizes
+ CALL_SUBTEST(check_qtvector_matrix(MatrixXd(1,1)));
+ CALL_SUBTEST(check_qtvector_matrix(VectorXd(20)));
+ CALL_SUBTEST(check_qtvector_matrix(RowVectorXf(20)));
+ CALL_SUBTEST(check_qtvector_matrix(MatrixXcf(10,10)));
+
+ // some Transform
+ CALL_SUBTEST(check_qtvector_transform(Transform2f()));
+ CALL_SUBTEST(check_qtvector_transform(Transform3f()));
+ CALL_SUBTEST(check_qtvector_transform(Transform3d()));
+ //CALL_SUBTEST(check_qtvector_transform(Transform4d()));
+
+ // some Quaternion
+ CALL_SUBTEST(check_qtvector_quaternion(Quaternionf()));
+ CALL_SUBTEST(check_qtvector_quaternion(Quaternionf()));
+}