X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=tools%2FclitkTransformLandmarks.cxx;h=df5dbe8e390521e8705019f14dea0defd66db44c;hb=543b72e23ad001ac2a7743b9beacf48e2d0054ac;hp=86745a419363ad9d97194b0e9ccdf921c39ee39e;hpb=6194949c0beb1589904e22381b9aba1bbface172;p=clitk.git

diff --git a/tools/clitkTransformLandmarks.cxx b/tools/clitkTransformLandmarks.cxx
index 86745a4..df5dbe8 100644
--- a/tools/clitkTransformLandmarks.cxx
+++ b/tools/clitkTransformLandmarks.cxx
@@ -23,6 +23,14 @@
 #include <iostream>
 #include <fstream>
 
+#include <vtkSmartPointer.h>
+#include <vtkPoints.h>
+#include <vtkPolyData.h>
+#include "vtkPolyDataReader.h"
+#include "vtkPolyDataWriter.h"
+#include <vtkTransform.h>
+#include <vtkTransformFilter.h>
+
 typedef itk::Matrix<double, 4, 4> MatrixType;
 typedef itk::Point<double, 4> PointType;
 typedef std::vector<PointType> PointArrayType;
@@ -52,6 +60,32 @@ int main(int argc, char** argv)
   if (strcmp(args_info.type_arg, "txt") == 0) {
     read_points_txt(args_info.input_arg, inputPoints, data);
   }
+  else if (strcmp(args_info.type_arg, "vtk") == 0) {
+    vtkSmartPointer<vtkPolyDataReader> reader = vtkSmartPointer<vtkPolyDataReader>::New();
+    reader->SetFileName(args_info.input_arg);
+    reader->Update();
+    vtkSmartPointer<vtkPolyDataWriter> writer = vtkSmartPointer<vtkPolyDataWriter>::New();
+    writer->SetFileName( args_info.output_arg );
+
+    if (args_info.matrix_given) {
+      vtkSmartPointer<vtkTransformFilter> transformFilter = vtkSmartPointer<vtkTransformFilter>::New();
+      vtkSmartPointer<vtkTransform> transform = vtkSmartPointer<vtkTransform>::New();
+      vtkMatrix4x4* matrix = clitk::ReadVTKMatrix3D(args_info.matrix_arg);
+      vtkSmartPointer<vtkMatrix4x4> matrixT = vtkSmartPointer<vtkMatrix4x4>::New();
+      vtkMatrix4x4::Invert(matrix, matrixT); //not sure why, but this seems necessary for using the same .mat as when loading file with vv (probably due to the inversion trick performed in the vv reader...)
+      transform->SetMatrix(matrixT);
+      transformFilter->SetInputConnection(reader->GetOutputPort());
+      transformFilter->SetTransform(transform);
+      writer->SetInputConnection(transformFilter->GetOutputPort());
+
+    }
+    else { //just write the output
+      writer->SetInputConnection( reader->GetOutputPort() );
+    }
+
+    writer->Write();
+    return 0;
+  }
   else {
     read_points_pts(args_info.input_arg, inputPoints);
   }