From: Eduardo DAVILA <eduardo.davila@creatis.insa-lyon.fr>
Date: Fri, 6 May 2016 07:35:05 +0000 (+0200)
Subject: #2711 creaVtk Feature New Normal  -  new Box ReadMHDPlane
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=creaVtk.git;a=commitdiff_plain;h=4b79238a4a0c468f952d781f7cf7c3c2bb95029f

#2711 creaVtk Feature New Normal  -  new Box ReadMHDPlane
---

diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkReadMHDPlane.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkReadMHDPlane.cxx
index f7a1d10..d681839 100644
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkReadMHDPlane.cxx
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkReadMHDPlane.cxx
@@ -78,6 +78,8 @@ void ReadMHDPlane::ReadNormalMHD()
 //    std::cout << "Output value = " <<bbGetOutputOut() << std::endl;
 
 	std::string inputfilename;
+	int slice;
+	int width;
 
 	if (bbGetInputDirectionPlane()=="XY")
 	{
@@ -110,6 +112,13 @@ void ReadMHDPlane::ReadNormalMHD()
 		} // XZ
 	} // if YZ || XZ
 
+	width = bbGetInputWidth();
+	if (width<=0 ) { width=1; }
+
+	slice = bbGetInputSlice();
+	if (slice<0 ) { slice=0; }
+
+
 	vtkImageData *newImage;
 	long long int newHeaderSize;
     std::string newFileName=inputfilename+"-OneSlice";
@@ -127,12 +136,26 @@ void ReadMHDPlane::ReadNormalMHD()
     	{
     	    strcpy(mystring,"\n");
    			fgets(mystring,250,ffIn);
-   	     	if (strncmp("NDims",mystring,5)==0) {strcpy(mystring,"NDims = 2\n");}
+   	     	if (strncmp("NDims",mystring,5)==0) {
+				if (width==1) 
+				{ 
+					strcpy(mystring,"NDims = 2\n"); 
+				} else {
+					strcpy(mystring,"NDims = 3\n"); 
+				}
+			}
         	if (strncmp("DimSize",mystring,6)==0) 
 			{
 				sscanf(mystring,"%s %s %d %d %d",strTmp, strTmp, &sx, &sy,&sz);
-				sprintf(mystring,"DimSize = %d %d\n",sx,sy);
-    			newHeaderSize = (long long int)sx*(long long int)sy*(long long int)bbGetInputSlice();
+
+				if (width==1) 
+				{ 
+					sprintf(mystring,"DimSize = %d %d\n",sx,sy);
+				} else {
+					sprintf(mystring,"DimSize = %d %d %d\n",sx,sy,width);
+				}
+
+    			newHeaderSize = (long long int)sx*(long long int)sy*(long long int)slice;
 				if (bbGetInputSlice()>=sz) {ok=false;}
 			} // if
         	if (strncmp("ElementType = MET_CHAR",mystring,22)==0) 	{ newHeaderSize=newHeaderSize*1; }
@@ -170,11 +193,22 @@ void ReadMHDPlane::ReadNormalMHD()
 	} // if ok
 
 	bbSetOutputOut( newImage );
-
 }
 
+
+
+
+
 void ReadMHDPlane::Read64lseek()
 {
+	int 		slice;
+	int 		width;
+
+	width = bbGetInputWidth();
+	if (width<=0 ) { width=1; }
+
+	slice = bbGetInputSlice();
+	if (slice<0 ) { slice=0; }
 
 	int 		dimX=-1,dimY=-1,dimZ=-1;
 	int 		dim=-1;
@@ -208,18 +242,18 @@ void ReadMHDPlane::Read64lseek()
         	if (strncmp("HeaderSize",mystring,10)==0) 		{ sscanf(mystring,"%s %s %ld"		,strTmp, strTmp, &headersize);			}
 			if (strncmp("ElementDataFile",mystring,15)==0) 	{ sscanf(mystring,"%s %s %s"		,strTmp, strTmp, strTmp2); elementdatafile=strTmp2;		}
 
-        	if (strncmp("ElementType = MET_CHAR",mystring,22)==0) 	{ newImage->SetScalarTypeToChar(); 			dataSize=sizeof(char); 			}
-        	if (strncmp("ElementType = VTK_CHAR",mystring,22)==0) 	{ newImage->SetScalarTypeToChar(); 			dataSize=sizeof(char); 			}
-        	if (strncmp("ElementType = MET_UCHAR",mystring,23)==0) 	{ newImage->SetScalarTypeToUnsignedChar();	dataSize=sizeof(unsigned char); }
+        	if (strncmp("ElementType = MET_CHAR",mystring,22)==0) 			{ newImage->SetScalarTypeToChar(); 			dataSize=sizeof(char); 			}
+        	if (strncmp("ElementType = VTK_CHAR",mystring,22)==0) 			{ newImage->SetScalarTypeToChar(); 			dataSize=sizeof(char); 			}
+        	if (strncmp("ElementType = MET_UCHAR",mystring,23)==0) 			{ newImage->SetScalarTypeToUnsignedChar();	dataSize=sizeof(unsigned char); }
         	if (strncmp("ElementType = VTK_UNSIGNED_CHAR",mystring,31)==0) 	{ newImage->SetScalarTypeToUnsignedChar();	dataSize=sizeof(unsigned char); }
-        	if (strncmp("ElementType = MET_USHORT",mystring,24)==0) { newImage->SetScalarTypeToUnsignedShort();	dataSize=sizeof(unsigned short);}
+        	if (strncmp("ElementType = MET_USHORT",mystring,24)==0) 		{ newImage->SetScalarTypeToUnsignedShort();	dataSize=sizeof(unsigned short);}
         	if (strncmp("ElementType = VTK_UNSIGNED_SHORT",mystring,32)==0) { newImage->SetScalarTypeToUnsignedShort();	dataSize=sizeof(unsigned short);}
-        	if (strncmp("ElementType = MET_SHORT",mystring,23)==0) 	{ newImage->SetScalarTypeToShort();			dataSize=sizeof(short); 		}
-        	if (strncmp("ElementType = VTK_SHORT",mystring,23)==0) 	{ newImage->SetScalarTypeToShort();			dataSize=sizeof(short); 		}
-        	if (strncmp("ElementType = MET_FLOAT",mystring,23)==0) 	{ newImage->SetScalarTypeToFloat();			dataSize=sizeof(float); 		}
-        	if (strncmp("ElementType = VTK_FLOAT",mystring,23)==0) 	{ newImage->SetScalarTypeToFloat();			dataSize=sizeof(float); 		}
-        	if (strncmp("ElementType = MET_DOUBLE",mystring,24)==0) { newImage->SetScalarTypeToDouble();		dataSize=sizeof(double); 		}
-        	if (strncmp("ElementType = VTK_DOUBLE",mystring,24)==0) { newImage->SetScalarTypeToDouble();		dataSize=sizeof(double); 		}
+        	if (strncmp("ElementType = MET_SHORT",mystring,23)==0) 			{ newImage->SetScalarTypeToShort();			dataSize=sizeof(short); 		}
+        	if (strncmp("ElementType = VTK_SHORT",mystring,23)==0) 			{ newImage->SetScalarTypeToShort();			dataSize=sizeof(short); 		}
+        	if (strncmp("ElementType = MET_FLOAT",mystring,23)==0) 			{ newImage->SetScalarTypeToFloat();			dataSize=sizeof(float); 		}
+        	if (strncmp("ElementType = VTK_FLOAT",mystring,23)==0) 			{ newImage->SetScalarTypeToFloat();			dataSize=sizeof(float); 		}
+        	if (strncmp("ElementType = MET_DOUBLE",mystring,24)==0) 		{ newImage->SetScalarTypeToDouble();		dataSize=sizeof(double); 		}
+        	if (strncmp("ElementType = VTK_DOUBLE",mystring,24)==0) 		{ newImage->SetScalarTypeToDouble();		dataSize=sizeof(double); 		}
 
     	} // while
    		fclose(ffIn);
@@ -227,15 +261,15 @@ void ReadMHDPlane::Read64lseek()
    		newImage->Initialize();
 
 
-		int fd;
-		long long ret;
+		int 		fd;
+		long long 	ret;
 		std::size_t found;
 		std::string filename;
-		found					=	bbGetInputFileName().find_last_of("/\\");
+		found					= bbGetInputFileName().find_last_of("/\\");
 		filename 				= bbGetInputFileName().substr(0,found+1) + elementdatafile ;
-		long long pos;
+		long long 	pos;
 
-		long long lsize			= dimX*dimY*1 *dataSize;
+		long long lsize			= dimX*dimY*width *dataSize;
 
 
 #if defined(_WIN32)
@@ -256,13 +290,13 @@ void ReadMHDPlane::Read64lseek()
 		if (bbGetInputDirectionPlane()=="XY") 
 		{ 
 	   		newImage->SetSpacing( spcX,spcY,spcZ );
-	   		newImage->SetDimensions(  dimX,dimY,1 );
-	   		newImage->SetWholeExtent(0,  dimX-1,0,dimY-1,0,0 );
-	   		newImage->SetExtent(0,  dimX-1,0,dimY-1,0,0 );
+	   		newImage->SetDimensions(  dimX,dimY,width );
+	   		newImage->SetWholeExtent(0,  dimX-1,0,dimY-1,0,width-1 );
+	   		newImage->SetExtent(0,  dimX-1,0,dimY-1,0,width-1 );
 	   		newImage->SetNumberOfScalarComponents(1);
 	   		newImage->AllocateScalars();
 	   		newImage->Update();
-			pos = dimX*dimY*(long long)bbGetInputSlice()*dataSize;
+			pos = dimX*dimY*(long long)slice*dataSize;
 #if defined(_WIN32)
 			if (_lseeki64( fd, pos, SEEK_SET ) < 0)
 #else
@@ -283,77 +317,36 @@ void ReadMHDPlane::Read64lseek()
 
 		if (bbGetInputDirectionPlane()=="XZ") 
 		{ 
-			long long int j;
 	   		newImage->SetSpacing( spcX,spcZ,spcY );
-	   		newImage->SetDimensions(  dimX,dimZ,1 );
-	   		newImage->SetWholeExtent(0,  dimX-1,0,dimZ-1,0,0 );
-	   		newImage->SetExtent(0,  dimX-1,0,dimZ-1,0,0 );
+	   		newImage->SetDimensions(  dimX,dimZ,width );
+	   		newImage->SetWholeExtent(0,  dimX-1,0,dimZ-1,0,width-1 );
+	   		newImage->SetExtent(0,  dimX-1,0,dimZ-1,0,width-1 );
 	   		newImage->SetNumberOfScalarComponents(1);
 	   		newImage->AllocateScalars();
 	   		newImage->Update();
-			long long sizeBytesPlane = dimX*dimY*dataSize;
-			pos = dimX*(long long int)bbGetInputSlice()*dataSize;
-			char *pImage = (char*)(newImage->GetScalarPointer());
-			for (j=0;j<dimZ;j++)
+			int iWidth;
+			for (iWidth=0;iWidth<width;iWidth++)
 			{
-#if defined(_WIN32)
-				if (_lseeki64( fd, pos + j*sizeBytesPlane , SEEK_SET ) < 0)
-#else
-				if (lseek64(fd, pos + j*sizeBytesPlane , SEEK_SET) < 0) 
-#endif // defined(_WIN32)
-				{
-					printf("EED ReadMHDPlane::Read64lseek \n");
-					fprintf(stderr, "Failed seeking to %lld, %s\n", pos, strerror(errno));
-					exit(1);
-				}
-
-				if ((ret = read(fd, pImage , dimX*dataSize)) < 0) 
-				{
-					fprintf(stderr, "Failed reading: %s\n", strerror(errno));
-					exit(1);
-				}
-				pImage = pImage+dimX*dataSize;
-			} // for j
+				copy_XZ_plane(fd,newImage,slice+iWidth,iWidth,dimX,dimY,dimZ,dataSize);
+			}
 		}  // if PLANE XZ
 
 
 		if (bbGetInputDirectionPlane()=="YZ") 
 		{ 
-			long long int j;
-			long long int i;
 	   		newImage->SetSpacing( spcY,spcZ,spcX );
-	   		newImage->SetDimensions(  dimY,dimZ,1 );
-	   		newImage->SetWholeExtent(0,  dimY-1,0,dimZ-1,0,0 );
-	   		newImage->SetExtent(0,  dimY-1,0,dimZ-1,0,0 );
+	   		newImage->SetDimensions(  dimY,dimZ,width );
+	   		newImage->SetWholeExtent(0,  dimY-1,0,dimZ-1,0,width-1 );
+	   		newImage->SetExtent(0,  dimY-1,0,dimZ-1,0,width-1 );
 	   		newImage->SetNumberOfScalarComponents(1);
 	   		newImage->AllocateScalars();
 	   		newImage->Update();
-			long long sizeBytesPlane = dimX*dimY*dataSize;
-			char *pImage;
-			for (j=0;j<dimZ;j++)
+			int iWidth;
+			for (iWidth=0;iWidth<width;iWidth++)
 			{
-				for (i=0;i<dimY;i++)
-				{
-					pos = ((long long int)bbGetInputSlice() + i*dimX + j*dimX*dimY)*dataSize ;
-#if defined(_WIN32)
-					if (_lseeki64( fd, pos , SEEK_SET ) < 0)
-#else
-					if (lseek64(fd, pos , SEEK_SET) < 0) 
-#endif // defined(_WIN32)
-					{
-						printf("EED ReadMHDPlane::Read64lseek \n");
-						fprintf(stderr, "Failed seeking to %lld, %s\n", pos, strerror(errno));
-						exit(1);
-					}
-
-					pImage=(char*)(newImage->GetScalarPointer(i, j,0 ));
-					if ((ret = read(fd, pImage , dataSize)) < 0) 
-					{
-						fprintf(stderr, "Failed reading: %s\n", strerror(errno));
-						exit(1);
-					}
-				}
-			} // for j
+				copy_YZ_plane(fd,newImage,slice+iWidth,iWidth,dimX,dimY,dimZ,dataSize);
+			}
+
 		}  // if PLANE YZ	
 #if defined(_WIN32)
 		_close (fd);
@@ -365,10 +358,76 @@ void ReadMHDPlane::Read64lseek()
 	} // if  ffIn
 
 	bbSetOutputOut( newImage );
+}
+
 
+void ReadMHDPlane::copy_YZ_plane(int fd,vtkImageData *newImage,int slice,int iWidth,int dimX,int dimY,int dimZ,int dataSize)
+{
+	long long int j;
+	long long int i;
+	long long 	ret;
+	long long 	pos;
+	long long sizeBytesPlane = dimX*dimY*dataSize;
+	char *pImage;
+	for (j=0;j<dimZ;j++)
+	{
+		for (i=0;i<dimY;i++)
+		{
+			pos = ((long long int)slice+iWidth + i*dimX + j*dimX*dimY)*dataSize ;
+#if defined(_WIN32)
+			if (_lseeki64( fd, pos , SEEK_SET ) < 0)
+#else
+			if (lseek64(fd, pos , SEEK_SET) < 0) 
+#endif // defined(_WIN32)
+			{
+				printf("EED ReadMHDPlane::Read64lseek \n");
+				fprintf(stderr, "Failed seeking to %lld, %s\n", pos, strerror(errno));
+				exit(1);
+			}
+
+			pImage=(char*)(newImage->GetScalarPointer(i, j,iWidth ));
+			if ((ret = read(fd, pImage , dataSize)) < 0) 
+			{
+				fprintf(stderr, "Failed reading: %s\n", strerror(errno));
+				exit(1);
+			}
+			} // for i
+		} // for j
 }
 
 
+void ReadMHDPlane::copy_XZ_plane(int fd,vtkImageData *newImage,int slice,int iWidth,int dimX,int dimY,int dimZ,int dataSize)
+{
+	long long int j;
+	long long 	ret;
+	long long 	pos;
+	pos = dimX*(long long int)slice*dataSize;
+	long long sizeBytesPlane = dimX*dimY*dataSize;
+	char *pImage = (char*)( newImage->GetScalarPointer(0,0,iWidth) );
+	for (j=0;j<dimZ;j++)
+	{
+#if defined(_WIN32)
+		if (_lseeki64( fd, pos + j*sizeBytesPlane , SEEK_SET ) < 0)
+#else
+		if (lseek64(fd, pos + j*sizeBytesPlane , SEEK_SET) < 0) 
+#endif // defined(_WIN32)
+		{
+			printf("EED ReadMHDPlane::Read64lseek \n");
+			fprintf(stderr, "Failed seeking to %lld, %s\n", pos, strerror(errno));
+			exit(1);
+		}
+
+		if ((ret = read(fd, pImage , dimX*dataSize)) < 0) 
+		{
+			fprintf(stderr, "Failed reading: %s\n", strerror(errno));
+			exit(1);
+		}
+		pImage = pImage+dimX*dataSize;
+	} // for j
+}
+
+
+
 void ReadMHDPlane::Process()
 {
 	if (bbGetInputType()==0)
@@ -393,6 +452,7 @@ void ReadMHDPlane::bbUserSetDefaultValues()
    bbSetInputFileName("");
    bbSetInputSlice(0);
    bbSetInputType(1);
+   bbSetInputWidth(1);
    bbSetInputDirectionPlane("XY");
   
 }
diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkReadMHDPlane.h b/bbtk_creaVtk_PKG/src/bbcreaVtkReadMHDPlane.h
index 33a96eb..5b94b95 100644
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkReadMHDPlane.h
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkReadMHDPlane.h
@@ -29,6 +29,7 @@ class bbcreaVtk_EXPORT ReadMHDPlane
 //===== 
   BBTK_DECLARE_INPUT(FileName,std::string);
   BBTK_DECLARE_INPUT(Slice,int);
+  BBTK_DECLARE_INPUT(Width,int);
   BBTK_DECLARE_INPUT(DirectionPlane,std::string);
   BBTK_DECLARE_INPUT(Type,int);
   BBTK_DECLARE_OUTPUT(Out,vtkImageData*); 
@@ -37,6 +38,9 @@ class bbcreaVtk_EXPORT ReadMHDPlane
   vtkImageData* CreateDefaultImage();
   void ReadNormalMHD();
   void Read64lseek();
+  void copy_XZ_plane(int fd,vtkImageData *newImage,int slice,int iWidth,int dimX,int dimY,int dimZ,int dataSize);
+  void copy_YZ_plane(int fd,vtkImageData *newImage,int slice,int iWidth,int dimX,int dimY,int dimZ,int dataSize);
+
 
   void Process();
 //===== 
@@ -51,8 +55,9 @@ BBTK_BEGIN_DESCRIBE_BLACK_BOX(ReadMHDPlane,bbtk::AtomicBlackBox);
  BBTK_CATEGORY("empty");
  BBTK_INPUT(ReadMHDPlane,FileName,"Image file name",std::string,"");
  BBTK_INPUT(ReadMHDPlane,Slice,"Slice number",int,"");
+ BBTK_INPUT(ReadMHDPlane,Width,"(1 default) Number of slices to be read",int,"");
  BBTK_INPUT(ReadMHDPlane,DirectionPlane,"Direction plane: XY (default), YZ , XZ",std::string,"");
- BBTK_INPUT(ReadMHDPlane,Type,"(0 default) 0 = Normal mhd,  1 = lseek64",int,"");
+ BBTK_INPUT(ReadMHDPlane,Type,"(1 default) 0 = Normal mhd,  1 = lseek64",int,"");
  BBTK_OUTPUT(ReadMHDPlane,Out,"Image 2D",vtkImageData*,"");
 BBTK_END_DESCRIBE_BLACK_BOX(ReadMHDPlane);
 //=====