#3472 merge vtk8itk5wx3-mingw64

[bbtk.git] / packages / vtk / src / bbvtkImageBoundaries.cxx

diff --git a/packages/vtk/src/bbvtkImageBoundaries.cxx b/packages/vtk/src/bbvtkImageBoundaries.cxx
index e947bb36046a60fc60f98339f0f070825d5a1b6f..1a2128c2daf62ffdc363fb17222ad63e08852d84 100644 (file)
--- a/packages/vtk/src/bbvtkImageBoundaries.cxx
+++ b/packages/vtk/src/bbvtkImageBoundaries.cxx
@@ -30,6 +30,17 @@
 //===== 
 #include "bbvtkImageBoundaries.h"
 #include "bbvtkPackage.h"
+#include "creaVtk_MACROS.h"
+
+
+/*
+
+#include <omp.h>
+
+*/
+
+
+
 namespace bbvtk
 {
 
@@ -40,9 +51,7 @@ BBTK_BLACK_BOX_IMPLEMENTATION(ImageBoundaries,bbtk::AtomicBlackBox);
 //===== 
 void ImageBoundaries::Process()
 {
-       printf("bbtk:vtk::ImageBoundaries::Process start\n");
        if (bbGetInputIn()!=NULL){
-               int i,j,k;      
                int ext[6];
                double value;
                
@@ -57,7 +66,6 @@ void ImageBoundaries::Process()
                int maxX        = ext[1]-ext[0]+1;
                int maxY        = ext[3]-ext[2]+1;
                int maxZ        = ext[5]-ext[4]+1;
-                               
                int bXMax       = 0;
                int bYMax       = 0;
                int bZMax       = 0;
@@ -65,29 +73,57 @@ void ImageBoundaries::Process()
                int bYMin       = maxY-1;
                int bZMin       = maxZ-1;
                
-               for (i=0 ; i<maxX ; i++)
+       
+               double lowervalue = bbGetInputLowerValue();
+               double uppervalue = bbGetInputUpperValue();
+               DEF_POINTER_IMAGE_VTK_CREA(vI,ssI,pI,stI,bbGetInputIn())        
+               long int index=0;
+
+               //int i,j;
+               int k;  
+
+int k1omp=(double)(maxZ-1)*0.0;
+int k2omp=(double)(maxZ-1)*0.2;
+int k3omp=(double)(maxZ-1)*0.4;
+int k4omp=(double)(maxZ-1)*0.6;
+int k5omp=(double)(maxZ-1)*0.8;
+int k6omp=(double)(maxZ-1)*1.0;
+
+printf("EED ImageBoundaries::Process (with openmp)\n");
+
+// http://jakascorner.com/blog/2016/05/omp-for.html
+#pragma omp parallel shared(maxZ,bXMin,bYMin,bZMin,bXMax,bYMax,bZMax)
+{ 
+               #pragma omp for
+               for ( k=0 ; k<maxZ ; k++)
                {
+if ( (k1omp==k) || (k2omp==k) || (k3omp==k) || 
+     (k4omp==k) || (k5omp==k) || (k6omp==k) ) { printf("  %d%\n", (int)(((double)k/(double)(maxZ-1))*100 )); }
+                       int i,j;
+                       double vItmpOMP;
                        for (j=0 ; j<maxY ; j++)
                        {
-                               for (k=0 ; k<maxZ ; k++)
+                               for (i=0 ; i<maxX ; i++)
                                {
-                                       value = bbGetInputIn()->GetScalarComponentAsDouble(i, j, k,0);
-                                       if ( (value>=bbGetInputLowerValue()) && (value<=bbGetInputUpperValue())  )
+//                                     double value = bbGetInputIn()->GetScalarComponentAsDouble(i, j, k,0);
+                                       GETVALUE2_VTK_CREA(vItmpOMP,pI,stI,index) 
+                                       index++;
+                                       if ( (vItmpOMP>=lowervalue) && (vItmpOMP<=uppervalue)  )
                                        {
-                                               if (i<bXMin) bXMin=i;
-                                               if (j<bYMin) bYMin=j;
-                                               if (k<bZMin) bZMin=k;
-                                               if (i>bXMax) bXMax=i;
-                                               if (j>bYMax) bYMax=j;
-                                               if (k>bZMax) bZMax=k;
+                                               if (i<bXMin) bXMin = i;
+                                               if (j<bYMin) bYMin = j;
+                                               if (k<bZMin) bZMin = k;
+                                               if (i>bXMax) bXMax = i;
+                                               if (j>bYMax) bYMax = j;
+                                               if (k>bZMax) bZMax = k;
                                        }
                                } // for k
                        } // for j
                } // i
-                       
+} // #pragma
+
                std::vector<int> tmpIndex;              
                std::vector<int> tmpSize;
-               
                if (bXMin>bXMax){
                        tmpIndex.push_back(0);
                        tmpIndex.push_back(0);
@@ -103,13 +139,11 @@ void ImageBoundaries::Process()
                        tmpSize.push_back(bYMax-bYMin+1);
                        tmpSize.push_back(bZMax-bZMin+1);
                }
-                       
                bbSetOutputIndex(tmpIndex);
                bbSetOutputSize(tmpSize);
        } else {
                printf("bbtk warnning: bbtk:vtk:ImageBoundaries box, Input image (In) not initialized..\n");
        }
-       printf("bbtk:vtk::ImageBoundaries::Process end\n");
 }
 //===== 
 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)