]> Creatis software - creaRigidRegistration.git/blobdiff - lib/CheckBoard.cpp
Added template methods
[creaRigidRegistration.git] / lib / CheckBoard.cpp
index afa33d2c9e98bea1551be40099aa496eac14a3dc..b7668359720ac21f6e905fe60005d2e4f36c610f 100644 (file)
@@ -14,6 +14,8 @@ CheckBoard::CheckBoard()
        newImage = NULL;
        processed=false;
        newImage = NULL;
+       resample = NULL;
+       result = NULL;
 }
 
 /*
@@ -25,6 +27,8 @@ CheckBoard::~CheckBoard()
        //if (image1 != NULL ) { image1->Delete(); }
        //if (image2 != NULL ) { image2->Delete(); }
        if (newImage != NULL ) { newImage->Delete(); }
+       if (resample != NULL ) { resample->Delete(); }
+       if (result != NULL ) { result->Delete(); }
 }
 
 //------------------------------------------------------------
@@ -63,8 +67,8 @@ void CheckBoard::calculateImage()
                
                double factorX = 1;
                double factorY = 1;
-               vtkImageResample *resample = vtkImageResample::New();
-               vtkImageData *result;
+               resample = vtkImageResample::New();
+               result = vtkImageData::New();
                if(numPixelsImg1<numPixelsImg2)
                {
                        resample->SetInput(image1);
@@ -149,55 +153,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                char* dataImagePointer1 = NULL;
                char* dataImagePointer2 = NULL;
                char* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (char*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (char*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (char*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
-
-               int divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (char*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (char*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (char*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (char) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (char) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }
-                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
 
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
        else if(imageType == VTK_SIGNED_CHAR)
        {
@@ -205,54 +162,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                signed char* dataImagePointer1 = NULL;
                signed char* dataImagePointer2 = NULL;
                signed char* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (signed char*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (signed char*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (signed char*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
 
-               int     divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (signed char*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (signed char*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (signed char*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (signed char) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (signed char) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }
-                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
        else if(imageType == VTK_UNSIGNED_CHAR)
        {
@@ -260,54 +171,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                unsigned char* dataImagePointer1 = NULL;
                unsigned char* dataImagePointer2 = NULL;
                unsigned char* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (unsigned char*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (unsigned char*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (unsigned char*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
 
-               int divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (unsigned char*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (unsigned char*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (unsigned char*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (unsigned char) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (unsigned char) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }
-                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
        else if(imageType == VTK_SHORT)
        {
@@ -315,54 +180,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                short* dataImagePointer1 = NULL;
                short* dataImagePointer2 = NULL;
                short* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (short*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (short*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (short*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
 
-               int divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (short*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (short*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (short*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (short) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (short) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }
-                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
        else if(imageType == VTK_UNSIGNED_SHORT)
        {
@@ -370,54 +189,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                unsigned short* dataImagePointer1 = NULL;
                unsigned short* dataImagePointer2 = NULL;
                unsigned short* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (unsigned short*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (unsigned short*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (unsigned short*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
 
-               int divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (unsigned short*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (unsigned short*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (unsigned short*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (unsigned short) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (unsigned short) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }
-                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
 
        else if(imageType == VTK_INT)
@@ -426,54 +199,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                int* dataImagePointer1 = NULL;
                int* dataImagePointer2 = NULL;
                int* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (int*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (int*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (int*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
 
-               int divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (int*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (int*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (int*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (int) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (int) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }
-                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
        else if(imageType == VTK_UNSIGNED_INT)
        {
@@ -481,54 +208,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                unsigned int* dataImagePointer1 = NULL;
                unsigned int* dataImagePointer2 = NULL;
                unsigned int* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (unsigned int*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (unsigned int*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (unsigned int*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
 
-               int divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (unsigned int*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (unsigned int*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (unsigned int*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (unsigned int) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (unsigned int) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }
-                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
        else if(imageType == VTK_LONG)
        {
@@ -536,54 +217,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                long* dataImagePointer1 = NULL;
                long* dataImagePointer2 = NULL;
                long* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (long*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (long*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (long*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
 
-               int divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (long*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (long*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (long*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (long) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (long) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }
-                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
        else if(imageType == VTK_UNSIGNED_LONG)
        {
@@ -591,53 +226,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                unsigned long* dataImagePointer1 = NULL;
                unsigned long* dataImagePointer2 = NULL;
                unsigned long* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (unsigned long*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (unsigned long*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (unsigned long*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
 
-               int divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (unsigned long*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (unsigned long*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (unsigned long*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (unsigned long) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (unsigned long) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
        else if(imageType == VTK_FLOAT)
        {
@@ -645,54 +235,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                float* dataImagePointer1 = NULL;
                float* dataImagePointer2 = NULL;
                float* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (float*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (float*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (float*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
 
-               int divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (float*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (float*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (float*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (float) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (float) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }
-                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
        else if(imageType == VTK_DOUBLE)
        {
@@ -700,53 +244,8 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
                double* dataImagePointer1 = NULL;
                double* dataImagePointer2 = NULL;
                double* dataImageResultPointer = NULL;
-       
-               dataImagePointer1 = (double*) img1->GetScalarPointer(0,0,0);
-               dataImagePointer2 = (double*) img2->GetScalarPointer(0,0,0);
-               dataImageResultPointer = (double*) newImage->GetScalarPointer(0,0,0);
-       
-               if(squaresX == 0)
-               {
-                       squaresX = 1;
-               }
-               if(squaresY == 0)
-               {
-                       squaresY = 1;
-               }    
 
-               int divX = sizeX/squaresX;
-               int divY = sizeY/squaresY;
-               int i, j, counterX, counterY;
-               for(i = 0; i < sizeX; i++)
-               {
-                       counterY = 0; 
-                       for(j = 0; j < sizeY; j++)
-                       {
-                               dataImagePointer1 = (double*)img1->GetScalarPointer(i,j,0);
-                               dataImagePointer2 = (double*)img2->GetScalarPointer(i,j,0);
-                               dataImageResultPointer = (double*)newImage->GetScalarPointer(i,j,0);
-
-                               if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (double) *dataImagePointer1;
-                               }
-                               else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
-                               {
-                                       *dataImageResultPointer = (double) *dataImagePointer2;
-                               }
-
-                               if(counterX >= 2*divX)
-                               {
-                                       counterX = 0;
-                               }
-                               else if(counterY >= 2*divY)
-                               {
-                                       counterY = 0;
-                               }                       
-                               counterY++;
-                       }
-                       counterX++;
-               }
+               createImageByType(dataImagePointer1,dataImagePointer2,dataImageResultPointer,img1,img2,sizeX,sizeY);
        }
 
                
@@ -754,6 +253,57 @@ void CheckBoard::createImage(vtkImageData *img1, vtkImageData *img2, int sizeX,
    newImage->Update();
 //   newImage->Modified();
 }
+/**Template used for the different image types
+*/
+template <class T>
+void CheckBoard::createImageByType(T* dataImagePointer1, T* dataImagePointer2, T* dataImageResultPointer, vtkImageData *img1, vtkImageData *img2, int sizeX, int sizeY)
+{
+       dataImagePointer1 = (T*) img1->GetScalarPointer(0,0,0);
+       dataImagePointer2 = (T*) img2->GetScalarPointer(0,0,0);
+       dataImageResultPointer = (T*) newImage->GetScalarPointer(0,0,0);
+       
+       if(squaresX == 0)
+       {
+               squaresX = 1;
+       }
+       if(squaresY == 0)
+       {
+               squaresY = 1;
+       }    
+
+       int divX = sizeX/squaresX;
+       int divY = sizeY/squaresY;
+       int i, j, counterX, counterY;
+       for(i = 0; i < sizeX; i++)
+       {
+               counterY = 0; 
+               for(j = 0; j < sizeY; j++)
+               {
+                       dataImagePointer1 = (T*)img1->GetScalarPointer(i,j,0);
+                       dataImagePointer2 = (T*)img2->GetScalarPointer(i,j,0);
+                       dataImageResultPointer = (T*)newImage->GetScalarPointer(i,j,0);
+                       if( (counterX <= divX && counterY <= divY) || ((counterX >= divX && counterX <= 2*divX) && (counterY >= divY && counterY <= 2*divY)) )
+                       {
+                               *dataImageResultPointer = (T) *dataImagePointer1;
+                       }
+                       else //if( ((counterX >= divX && counterX <= 2*divX) && counterY <= divY) || (counterX <= divX && (counterY >= divY && counterY <= 2*divY)) )
+                       {
+                               *dataImageResultPointer = (T) *dataImagePointer2;
+                       }
+
+                       if(counterX >= 2*divX)
+                       {
+                               counterX = 0;
+                       }
+                       else if(counterY >= 2*divY)
+                       {
+                               counterY = 0;
+                       }                       
+                       counterY++;
+               }
+               counterX++;
+       }
+}
 
 /*
 * Get new image