X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=common%2FclitkTransformUtilities.cxx;h=832d5983eed109898fe427337ec9b4f6dd0a8483;hb=d55f025b18f68066a52b8f33c2dc6481e82c2580;hp=069fc70554022422781eb7bdabad1b454d1f9f01;hpb=573d80d0f7a17607d2ee883c21c940c0ba020282;p=clitk.git

diff --git a/common/clitkTransformUtilities.cxx b/common/clitkTransformUtilities.cxx
index 069fc70..832d598 100644
--- a/common/clitkTransformUtilities.cxx
+++ b/common/clitkTransformUtilities.cxx
@@ -21,6 +21,22 @@
 namespace clitk
 {
 
+//--------------------------------------------------------------------
+template < >
+itk::Matrix<double, 3, 3>
+GetForwardAffineMatrix<2>(itk::Array<double> transformParameters)
+{
+  return GetForwardAffineMatrix2D(transformParameters);
+}
+
+//--------------------------------------------------------------------
+template < >
+itk::Matrix<double, 4, 4>
+GetForwardAffineMatrix<3>(itk::Array<double> transformParameters)
+{
+  return GetForwardAffineMatrix3D(transformParameters);
+}
+
 //--------------------------------------------------------------------
 template < >
 itk::Matrix<double, 3, 3>
@@ -37,4 +53,46 @@ GetBackwardAffineMatrix<3>(itk::Array<double> transformParameters)
   return GetBackwardAffineMatrix3D(transformParameters);
 }
 
+//--------------------------------------------------------------------
+template <>
+itk::Matrix<double, 2, 2> GetRotationMatrix<2>(itk::Array<double> rotationParameters)
+{
+  return GetRotationMatrix2D(rotationParameters);
+}
+
+//--------------------------------------------------------------------
+template <>
+itk::Matrix<double, 3, 3> GetRotationMatrix<3>(itk::Array<double> rotationParameters)
+{
+  return GetRotationMatrix3D(rotationParameters);
+}
+
+//--------------------------------------------------------------------
+itk::Matrix<double, 4, 4> ReadMatrix3D(std::string fileName)
+{
+  // read input matrix
+  std::ifstream is;
+  openFileForReading(is, fileName);
+  std::vector<double> nb;
+  double x;
+  skipComment(is);
+  is >> x;
+  while (is && !is.eof()) {
+    nb.push_back(x);
+    skipComment(is);
+    is >> x;
+  }
+
+  if(nb.size() != 16)
+    itkGenericExceptionMacro(<< "Could not read 4x4 matrix in " << fileName);
+
+  //copy it to the matrix
+  itk::Matrix<double, 4, 4> matrix;
+  unsigned int index=0;
+  for (unsigned int i=0;i<4;i++)
+    for (unsigned int j=0;j<4;j++)
+      matrix[i][j]=nb[index++];
+  return matrix;
+}
+
 }