X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=tools%2FclitkAffineTransformGenericFilter.txx;h=ab488f3710edcddb8952f142a53d051acf157827;hb=f2abd66846f46f61e6f16e339da46515525826b1;hp=bf31033d515b9df7ee321e1a1d1bce1fc0ae5829;hpb=7a3df37d7df358eeddb6b5d7fd2a529a388f678e;p=clitk.git

diff --git a/tools/clitkAffineTransformGenericFilter.txx b/tools/clitkAffineTransformGenericFilter.txx
index bf31033..ab488f3 100644
--- a/tools/clitkAffineTransformGenericFilter.txx
+++ b/tools/clitkAffineTransformGenericFilter.txx
@@ -24,6 +24,7 @@
 #include <itkCenteredEuler3DTransform.h>
 #include <itkRecursiveGaussianImageFilter.h>
 #include "clitkElastix.h"
+#include "clitkResampleImageWithOptionsFilter.h"
 
 namespace clitk
 {
@@ -108,6 +109,95 @@ namespace clitk
 
   }
   //-------------------------------------------------------------------
+
+
+  //-------------------------------------------------------------------
+  // Compute updated bounding box
+  //-------------------------------------------------------------------
+  template<class args_info_type>
+  vnl_vector<double>
+  AffineTransformGenericFilter<args_info_type>::ComputeSize(vnl_vector<double> inputSize, vnl_matrix<double> transformationMatrix, bool returnMin)
+  {
+    //Compute input corners
+    int Dimension = inputSize.size();
+    vnl_matrix<double> vnlOutputSize(std::pow(2, Dimension), Dimension);
+    vnlOutputSize.fill(0);
+    if (Dimension == 2) {
+      for(unsigned int i=0; i< Dimension; i++)
+        vnlOutputSize[3][i] = inputSize[i];
+      vnlOutputSize[1][0] = inputSize[0];
+      vnlOutputSize[2][1] = inputSize[1];
+    } else if (Dimension == 3) {
+      for(unsigned int i=0; i< Dimension; i++)
+        vnlOutputSize[7][i] = inputSize[i];
+      vnlOutputSize[1][0] = inputSize[0];
+      vnlOutputSize[2][1] = inputSize[1];
+      vnlOutputSize[3][2] = inputSize[2];
+      vnlOutputSize[4][0] = inputSize[0];
+      vnlOutputSize[4][1] = inputSize[1];
+      vnlOutputSize[5][1] = inputSize[1];
+      vnlOutputSize[5][2] = inputSize[2];
+      vnlOutputSize[6][0] = inputSize[0];
+      vnlOutputSize[6][2] = inputSize[2];
+    } else { //Dimension ==4
+      for(unsigned int i=0; i< Dimension; i++)
+        vnlOutputSize[15][i] = inputSize[i];
+      vnlOutputSize[1][0] = inputSize[0];
+      vnlOutputSize[2][1] = inputSize[1];
+      vnlOutputSize[3][2] = inputSize[2];
+      vnlOutputSize[4][3] = inputSize[3];
+      vnlOutputSize[5][0] = inputSize[0];
+      vnlOutputSize[5][1] = inputSize[1];
+      vnlOutputSize[6][0] = inputSize[0];
+      vnlOutputSize[6][2] = inputSize[2];
+      vnlOutputSize[7][0] = inputSize[0];
+      vnlOutputSize[7][3] = inputSize[3];
+      vnlOutputSize[8][1] = inputSize[1];
+      vnlOutputSize[8][2] = inputSize[2];
+      vnlOutputSize[9][1] = inputSize[1];
+      vnlOutputSize[9][3] = inputSize[3];
+      vnlOutputSize[10][2] = inputSize[2];
+      vnlOutputSize[10][3] = inputSize[3];
+      vnlOutputSize[11][0] = inputSize[0];
+      vnlOutputSize[11][1] = inputSize[1];
+      vnlOutputSize[11][2] = inputSize[2];
+      vnlOutputSize[12][0] = inputSize[0];
+      vnlOutputSize[12][1] = inputSize[1];
+      vnlOutputSize[12][3] = inputSize[3];
+      vnlOutputSize[13][0] = inputSize[0];
+      vnlOutputSize[13][2] = inputSize[2];
+      vnlOutputSize[13][3] = inputSize[3];
+      vnlOutputSize[14][1] = inputSize[1];
+      vnlOutputSize[14][2] = inputSize[2];
+      vnlOutputSize[14][3] = inputSize[3];
+    }
+
+    //Compute the transformation of all corner
+    for (unsigned int i=0; i< std::pow(2, Dimension); ++i)
+      vnlOutputSize.set_row(i, transformationMatrix*vnlOutputSize.get_row(i));
+
+    //Compute the bounding box taking the max and the min
+    vnl_vector<double> minBB(vnlOutputSize.get_row(0)), maxBB(vnlOutputSize.get_row(0));
+    for (unsigned int i=0; i< std::pow(2, Dimension); ++i) {
+      for (unsigned int j=0; j< Dimension; ++j) {
+        if (vnlOutputSize[i][j] < minBB[j])
+          minBB[j] = vnlOutputSize[i][j];
+        if (vnlOutputSize[i][j] > maxBB[j])
+          maxBB[j] = vnlOutputSize[i][j];
+      }
+    }
+
+    //Compute the size
+    if (returnMin)
+      return minBB;
+    else {
+      vnl_vector<double> size;
+      size = maxBB - minBB;
+
+      return size;
+    }
+  }
+  //-------------------------------------------------------------------
  
 
   //-------------------------------------------------------------------
@@ -130,6 +220,142 @@ namespace clitk
     reader->Update();
     typename InputImageType::Pointer input= reader->GetOutput();
 
+    //Adaptative size, spacing origin (use previous clitkResampleImage)
+    if (m_ArgsInfo.adaptive_given) {
+      // Filter
+      typedef clitk::ResampleImageWithOptionsFilter<InputImageType, OutputImageType> ResampleImageFilterType;
+      typename ResampleImageFilterType::Pointer filter = ResampleImageFilterType::New();
+      filter->SetInput(input);
+
+      // Set Verbose
+      filter->SetVerboseOptions(m_ArgsInfo.verbose_flag);
+
+      // Set size / spacing
+      static const unsigned int dim = OutputImageType::ImageDimension;
+      typename OutputImageType::SpacingType spacing;
+      typename OutputImageType::SizeType size;
+      typename OutputImageType::PointType origin;
+      typename OutputImageType::DirectionType direction;
+
+      if (m_ArgsInfo.like_given) {
+        itk::ImageIOBase::Pointer header = clitk::readImageHeader(m_ArgsInfo.like_arg);
+        if (header) {
+          for(unsigned int i=0; i<dim; i++){
+            spacing[i] = header->GetSpacing(i);
+            size[i] = header->GetDimensions(i);
+            origin[i] = header->GetOrigin(i);
+          }
+          for(unsigned int i=0; i<dim; i++) {
+            for(unsigned int j=0;j<dim;j++) {
+                direction(i,j) = header->GetDirection(i)[j];
+            }
+          }
+          filter->SetOutputSpacing(spacing);
+          filter->SetOutputSize(size);
+          filter->SetOutputOrigin(origin);
+          filter->SetOutputDirection(direction);
+        }
+        else {
+          std::cerr << "*** Warning : I could not read '" << m_ArgsInfo.like_arg << "' ***" << std::endl;
+          exit(0);
+        }
+      }
+      else {
+        if (m_ArgsInfo.spacing_given == 1) {
+          filter->SetOutputIsoSpacing(m_ArgsInfo.spacing_arg[0]);
+        }
+        else if ((m_ArgsInfo.spacing_given != 0) && (m_ArgsInfo.size_given != 0)) {
+          std::cerr << "Error: use spacing or size, not both." << std::endl;
+          exit(0);
+        }
+        else if (m_ArgsInfo.spacing_given) {
+          if ((m_ArgsInfo.spacing_given != 0) && (m_ArgsInfo.spacing_given != dim)) {
+            std::cerr << "Error: spacing should have one or " << dim << " values." << std::endl;
+            exit(0);
+          }
+          for(unsigned int i=0; i<dim; i++)
+            spacing[i] = m_ArgsInfo.spacing_arg[i];
+          filter->SetOutputSpacing(spacing);
+        }
+        else if (m_ArgsInfo.size_given) {
+          if ((m_ArgsInfo.size_given != 0) && (m_ArgsInfo.size_given != dim)) {
+            std::cerr << "Error: size should have " << dim << " values." << std::endl;
+            exit(0);
+          }
+          for(unsigned int i=0; i<dim; i++)
+            size[i] = m_ArgsInfo.size_arg[i];
+          filter->SetOutputSize(size);
+        }
+        for(unsigned int i=0; i<dim; i++){
+          origin[i] = input->GetOrigin()[i];
+        }
+        for(unsigned int i=0; i<dim; i++) {
+          for(unsigned int j=0;j<dim;j++) {
+              direction(i,j) = input->GetDirection()[i][j];
+          }
+        }
+        filter->SetOutputOrigin(origin);
+        filter->SetOutputDirection(direction);
+      }
+
+      // Set temporal dimension
+      //filter->SetLastDimensionIsTime(m_ArgsInfo.time_flag);
+
+      // Set Gauss
+      filter->SetGaussianFilteringEnabled(m_ArgsInfo.autogauss_flag);
+      if (m_ArgsInfo.gauss_given != 0) {
+        typename ResampleImageFilterType::GaussianSigmaType g;
+        for(unsigned int i=0; i<dim; i++) {
+          g[i] = m_ArgsInfo.gauss_arg[i];
+        }
+        filter->SetGaussianSigma(g);
+      }
+
+      // Set Interpolation
+      int interp = m_ArgsInfo.interp_arg;
+      if (interp == 0) {
+        filter->SetInterpolationType(ResampleImageFilterType::NearestNeighbor);
+      } else {
+        if (interp == 1) {
+          filter->SetInterpolationType(ResampleImageFilterType::Linear);
+        } else {
+          if (interp == 2) {
+            filter->SetInterpolationType(ResampleImageFilterType::BSpline);
+          } else {
+            if (interp == 3) {
+              filter->SetInterpolationType(ResampleImageFilterType::B_LUT);
+            } else {
+                std::cerr << "Error. I do not know interpolation '" << m_ArgsInfo.interp_arg
+                          << "'. Choose among: nn, linear, bspline, blut, windowed sinc" << std::endl;
+                exit(0);
+            }
+          }
+        }
+      }
+
+      // Set default pixel value
+      filter->SetDefaultPixelValue(m_ArgsInfo.pad_arg);
+
+      // Set thread
+      //if (m_ArgsInfo.thread_given) {
+      //  filter->SetNumberOfThreads(m_ArgsInfo.thread_arg);
+      //}
+
+      // Go !
+      filter->Update();
+      typename OutputImageType::Pointer output = filter->GetOutput();
+      //this->template SetNextOutput<OutputImageType>(outputImage);
+
+      // Output
+      typedef itk::ImageFileWriter<OutputImageType> WriterType;
+      typename WriterType::Pointer writer = WriterType::New();
+      writer->SetFileName(m_ArgsInfo.output_arg);
+      writer->SetInput(output);
+      writer->Update();
+
+      return;
+    }
+
     //Gaussian pre-filtering
     typename itk::Vector<double, Dimension> gaussianSigma;
     gaussianSigma.Fill(0);
@@ -264,20 +490,6 @@ namespace clitk
       if (m_ArgsInfo.origin_given)
         std::cout << "Warning --origin ignored (because --transform_grid_flag)" << std::endl;
 
-      // Spacing is influenced by affine transform matrix and input direction
-      typename InputImageType::SpacingType outputSpacing;
-      outputSpacing = invRotMatrix *
-        input->GetDirection() *
-        input->GetSpacing();
-      if (autoGaussEnabled) { // Automated sigma when downsample
-        for(unsigned int i=0; i<Dimension; i++) {
-          if (outputSpacing[i] > input->GetSpacing()[i]) { // downsample
-            gaussianSigma[i] = 0.5*outputSpacing[i];// / inputSpacing[i]);
-          }
-          else gaussianSigma[i] = 0; // will be ignore after
-        }
-      }
-
       // Origin is influenced by translation but not by input direction
       typename InputImageType::PointType outputOrigin;
       outputOrigin = invRotMatrix *
@@ -286,13 +498,30 @@ namespace clitk
 
       // Size is influenced by affine transform matrix and input direction
       // Size is converted to double, transformed and converted back to size type.
-      vnl_vector<double> vnlOutputSize(Dimension);
+      // Determine the bounding box tranforming all corners
+      vnl_vector<double> vnlOutputSize(Dimension), vnlOutputmmSize(Dimension), vnlOutputOffset(Dimension);
+      typename InputImageType::SpacingType outputSpacing;
       for(unsigned int i=0; i< Dimension; i++) {
         vnlOutputSize[i] = input->GetLargestPossibleRegion().GetSize()[i];
+        vnlOutputmmSize[i] = input->GetLargestPossibleRegion().GetSize()[i]*input->GetSpacing()[i];
+        vnlOutputOffset[i] = input->GetLargestPossibleRegion().GetSize()[i]*input->GetSpacing()[i];
+      }
+      vnlOutputSize = ComputeSize(vnlOutputSize, invRotMatrix.GetVnlMatrix() * input->GetDirection().GetVnlMatrix(), 0);
+      vnlOutputmmSize = ComputeSize(vnlOutputmmSize, invRotMatrix.GetVnlMatrix() * input->GetDirection().GetVnlMatrix(), 0);
+      vnlOutputOffset = ComputeSize(vnlOutputOffset, invRotMatrix.GetVnlMatrix() * input->GetDirection().GetVnlMatrix(), 1);
+      for(unsigned int i=0; i< Dimension; i++) {
+        outputSpacing[i] = vnlOutputmmSize[i]/lrint(vnlOutputSize[i]);
+        outputOrigin[i] += vnlOutputOffset[i];
       }
-      vnlOutputSize = invRotMatrix *
-        input->GetDirection().GetVnlMatrix() *
-        vnlOutputSize;
+      if (autoGaussEnabled) { // Automated sigma when downsample
+        for(unsigned int i=0; i<Dimension; i++) {
+          if (outputSpacing[i] > input->GetSpacing()[i]) { // downsample
+            gaussianSigma[i] = 0.5*outputSpacing[i];// / inputSpacing[i]);
+          }
+          else gaussianSigma[i] = 0; // will be ignore after
+        }
+      }
+
       typename OutputImageType::SizeType outputSize;
       for(unsigned int i=0; i< Dimension; i++) {
         // If the size is negative, we have a flip and we must modify