qtvector.cpp File Reference

#include "main.h"
#include <QtCore/QVector>
#include <Eigen/Geometry>
#include <Eigen/QtAlignedMalloc>

Macros
#define	EIGEN_WORK_AROUND_QT_BUG_CALLING_WRONG_OPERATOR_NEW_FIXED_IN_QT_4_5

Functions
template<typename MatrixType >
void	check_qtvector_matrix (const MatrixType &m)
template<typename TransformType >
void	check_qtvector_transform (const TransformType &)
template<typename QuaternionType >
void	check_qtvector_quaternion (const QuaternionType &)
	EIGEN_DECLARE_TEST (qtvector)

Macro Definition Documentation

EIGEN_WORK_AROUND_QT_BUG_CALLING_WRONG_OPERATOR_NEW_FIXED_IN_QT_4_5

#define EIGEN_WORK_AROUND_QT_BUG_CALLING_WRONG_OPERATOR_NEW_FIXED_IN_QT_4_5

Function Documentation

check_qtvector_matrix()

template<typename MatrixType >

void check_qtvector_matrix

(

const MatrixType &

m

)

                                                {
  Index rows = m.rows();
  Index cols = m.cols();
  MatrixType x = MatrixType::Random(rows, cols), y = MatrixType::Random(rows, cols);
  QVector<MatrixType> v(10, MatrixType(rows, cols)), w(20, y);
  for (int i = 0; i < 20; i++) {
    VERIFY_IS_APPROX(w[i], 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);
  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()]);
  }
}

References cols, i, m, rows, v, VERIFY, VERIFY_IS_APPROX, w, plotDoE::x, and y.

Referenced by EIGEN_DECLARE_TEST().

check_qtvector_quaternion()

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);
  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; int(i) < v.size(); ++i) {
    VERIFY(v[i].coeffs() == w[(i - 23) % w.size()].coeffs());
  }
}

References i, int(), v, VERIFY, VERIFY_IS_APPROX, w, plotDoE::x, and y.

Referenced by EIGEN_DECLARE_TEST().

check_qtvector_transform()

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);
  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; int(i) < v.size(); ++i) {
    VERIFY(v[i].matrix() == w[(i - 23) % w.size()].matrix());
  }
}

References i, int(), matrix(), v, VERIFY, VERIFY_IS_APPROX, w, plotDoE::x, and y.

Referenced by EIGEN_DECLARE_TEST().

EIGEN_DECLARE_TEST()

EIGEN_DECLARE_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(Affine2f()));
  CALL_SUBTEST(check_qtvector_transform(Affine3f()));
  CALL_SUBTEST(check_qtvector_transform(Affine3d()));
  // CALL_SUBTEST(check_qtvector_transform(Transform4d()));
 
  // some Quaternion
  CALL_SUBTEST(check_qtvector_quaternion(Quaternionf()));
  CALL_SUBTEST(check_qtvector_quaternion(Quaternionf()));
}

References CALL_SUBTEST, check_qtvector_matrix(), check_qtvector_quaternion(), and check_qtvector_transform().