X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=itk%2FclitkBoundingBoxUtils.txx;h=d6fbc24b7eaa0248c4a9a78bdb0297f829da4a72;hb=c84464b925114176d46e882f73a00c5c10d18ff1;hp=26f38b2e7a3d55dc9ecf1eed7e642bb325c807d7;hpb=9019bb8f0b75ff31cbb78f063cbc8eb4d8679834;p=clitk.git

diff --git a/itk/clitkBoundingBoxUtils.txx b/itk/clitkBoundingBoxUtils.txx
index 26f38b2..d6fbc24 100644
--- a/itk/clitkBoundingBoxUtils.txx
+++ b/itk/clitkBoundingBoxUtils.txx
@@ -51,19 +51,33 @@ namespace clitk {
   void ComputeBBIntersection(typename itk::BoundingBox<unsigned long, Dimension>::Pointer bbo, 
                              typename itk::BoundingBox<unsigned long, Dimension>::Pointer bbi1, 
                              typename itk::BoundingBox<unsigned long, Dimension>::Pointer bbi2) {
-
     typedef itk::BoundingBox<unsigned long, Dimension> BBType;
     typedef typename BBType::PointType PointType;
     PointType lastPoint;
     PointType firstPoint;
-
     for(unsigned int i=0; i<Dimension; i++) {
-      firstPoint[i] = std::max(bbi1->GetMinimum()[i], 
-                               bbi2->GetMinimum()[i]);
-      lastPoint[i] = std::min(bbi1->GetMaximum()[i], 
-                              bbi2->GetMaximum()[i]);
+      firstPoint[i] = std::max(bbi1->GetMinimum()[i], bbi2->GetMinimum()[i]);
+      lastPoint[i] = std::min(bbi1->GetMaximum()[i], bbi2->GetMaximum()[i]);
     }
+    bbo->SetMaximum(lastPoint);
+    bbo->SetMinimum(firstPoint);
+  }
+  //--------------------------------------------------------------------
+
 
+  ///--------------------------------------------------------------------
+  template<int Dimension>
+  void ComputeBBUnion(typename itk::BoundingBox<unsigned long, Dimension>::Pointer bbo, 
+                      typename itk::BoundingBox<unsigned long, Dimension>::Pointer bbi1, 
+                      typename itk::BoundingBox<unsigned long, Dimension>::Pointer bbi2) {
+    typedef itk::BoundingBox<unsigned long, Dimension> BBType;
+    typedef typename BBType::PointType PointType;
+    PointType lastPoint;
+    PointType firstPoint;
+    for(unsigned int i=0; i<Dimension; i++) {
+      firstPoint[i] = std::min(bbi1->GetMinimum()[i], bbi2->GetMinimum()[i]);
+      lastPoint[i] = std::max(bbi1->GetMaximum()[i], bbi2->GetMaximum()[i]);
+    }
     bbo->SetMaximum(lastPoint);
     bbo->SetMinimum(firstPoint);
   }