From dce9dbecb71a7f84a827c550976eeec0eee2c6a8 Mon Sep 17 00:00:00 2001
From: Eduardo DAVILA <davila@ei-ed-606.creatis.insa-lyon.fr>
Date: Fri, 12 Jul 2019 14:55:49 +0200
Subject: [PATCH] #3276 creaVtk Feature New Normal  -  DistanceMap Box

---
 bbtk_creaVtk_PKG/src/bbcreaVtkDistanceMap.cxx | 256 ++++++++++++++++++
 bbtk_creaVtk_PKG/src/bbcreaVtkDistanceMap.h   |  71 +++++
 2 files changed, 327 insertions(+)
 create mode 100644 bbtk_creaVtk_PKG/src/bbcreaVtkDistanceMap.cxx
 create mode 100644 bbtk_creaVtk_PKG/src/bbcreaVtkDistanceMap.h

diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkDistanceMap.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkDistanceMap.cxx
new file mode 100644
index 0000000..1c50d0f
--- /dev/null
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkDistanceMap.cxx
@@ -0,0 +1,256 @@
+//===== 
+// 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)
+//===== 
+#include "bbcreaVtkDistanceMap.h"
+#include "bbcreaVtkPackage.h"
+namespace bbcreaVtk
+{
+
+BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaVtk,DistanceMap)
+BBTK_BLACK_BOX_IMPLEMENTATION(DistanceMap,bbtk::AtomicBlackBox);
+//===== 
+// 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)
+//===== 
+void DistanceMap::Process()
+{
+
+// THE MAIN PROCESSING METHOD BODY
+//   Here we simply set the input 'In' value to the output 'Out'
+//   And print out the output value
+// INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
+//    void bbSet{Input|Output}NAME(const TYPE&)
+//    const TYPE& bbGet{Input|Output}NAME() const 
+//    Where :
+//    * NAME is the name of the input/output
+//      (the one provided in the attribute 'name' of the tag 'input')
+//    * TYPE is the C++ type of the input/output
+//      (the one provided in the attribute 'type' of the tag 'input')
+
+	if ( (bbGetInputIn()!=NULL) && (bbGetInputPoint1().size()==3) )
+	{
+
+		int 	ext[6];
+		int 	dim[3];
+		double 	spc[3];
+		bbGetInputIn()->GetSpacing(spc);
+		bbGetInputIn()->GetExtent(ext);
+		dim[0]= ext[1]-ext[0]+1;
+		dim[1]= ext[3]-ext[2]+1;
+		dim[2]= ext[5]-ext[4]+1;
+		if (imageoutput!=NULL) 
+		{
+			imageoutput->Delete();
+		}	
+		imageoutput = vtkImageData::New();
+		imageoutput->Initialize();
+		imageoutput->SetSpacing( spc );
+		imageoutput->SetDimensions(  dim[0], dim[1], dim[2] );
+
+	//EED 2017-01-01 Migration VTK7
+	#if (VTK_MAJOR_VERSION <= 5) 
+		imageoutput->SetScalarType( VTK_DOUBLE );	
+		imageoutput->AllocateScalars();
+	#endif
+	#if (VTK_MAJOR_VERSION >= 6) 
+		imageoutput->AllocateScalars( VTK_DOUBLE,1 );
+	#endif
+		imageoutput->Modified();
+
+		memset( imageoutput->GetScalarPointer() ,0, sizeof(double)*dim[0]*dim[1]*dim[2] );
+		std::vector<int> lst1X;		
+		std::vector<int> lst1Y;		
+		std::vector<int> lst1Z;		
+
+		std::vector<int> lst2X;		
+		std::vector<int> lst2Y;		
+		std::vector<int> lst2Z;		
+
+		lst1X.push_back( bbGetInputPoint1()[0] );
+		lst1Y.push_back( bbGetInputPoint1()[1]);
+		lst1Z.push_back( bbGetInputPoint1()[2]);
+
+		long int i,size;
+		double glIn,glOut;
+		double depth=0;
+		int px,py,pz;		
+		int pxOut,pyOut,pzOut;	
+
+		while (lst1X.size()>0)
+		{
+			depth=depth+bbGetInputSlope();
+			size=lst1X.size();
+			for (i=0;i<size;i++)
+			{
+				glIn=bbGetInputIn()->GetScalarComponentAsDouble( lst1X[i], lst1Y[i], lst1Z[i], 0);
+				if (glIn!=0)
+				{
+					glOut=imageoutput->GetScalarComponentAsDouble( lst1X[i], lst1Y[i], lst1Z[i], 0);
+					if (glOut==0)
+					{
+						imageoutput->SetScalarComponentFromDouble( lst1X[i], lst1Y[i], lst1Z[i], 0, depth+(255-glIn));
+						pxOut=lst1X[i]; pyOut=lst1Y[i]; pzOut=lst1Z[i];
+
+
+						for (px=lst1X[i]-1;px<=lst1X[i]+1;px++)
+						{
+							for (py=lst1Y[i]-1;py<=lst1Y[i]+1;py++)
+							{
+								for (pz=lst1Z[i]-1;pz<=lst1Z[i]+1;pz++)
+								{
+									if (!( (px==lst1X[i]) && (py==lst1Y[i]) && (pz==lst1Z[i]) )) 
+									{
+										if ((px>=0) && (px<dim[0]) && (py>=0) && (py<dim[1]) &&  (pz>=0) && (pz<dim[2]) )
+					  						{ glOut=imageoutput->GetScalarComponentAsDouble( px,py,pz , 0); } else { glOut=-1; }
+										if (glOut==0) { lst2X.push_back(px); lst2Y.push_back(  py ); lst2Z.push_back(  pz ); }
+									} // if 
+								} // for kk
+							} // fo jj
+						} // for ii
+
+						if ( bbGetInputPoint2().size()==3)
+						{
+							if ( (bbGetInputPoint2()[0]==lst1X[i]) && (bbGetInputPoint2()[1]==lst1Y[i]) && (bbGetInputPoint2()[2]==lst1Z[i]) )
+							{
+								i=size;  // out of for lst1
+								lst2X.clear();
+								lst2Y.clear();
+								lst2Z.clear();
+							} // if Arrive to Point2
+						} // Point size 3
+
+					}
+
+				}// If glIn
+
+			}  // for lst1
+
+			lst1X.clear();
+			lst1Y.clear();
+			lst1Z.clear();
+
+			size=lst2X.size();
+			for (i=0;i<size;i++)
+			{
+				lst1X.push_back( lst2X[i] );
+				lst1Y.push_back( lst2Y[i] );
+				lst1Z.push_back( lst2Z[i] );
+			} // for lst2
+
+			lst2X.clear();
+			lst2Y.clear();
+			lst2Z.clear();
+
+		} // while lstX
+
+
+		std::vector<int> lstPointOut;
+		lstPointOut.push_back( pxOut );
+		lstPointOut.push_back( pyOut );
+		lstPointOut.push_back( pzOut );
+
+		std::vector<int> lstPathXOut;
+		std::vector<int> lstPathYOut;
+		std::vector<int> lstPathZOut;
+	
+		lstPathXOut.push_back( pxOut );
+		lstPathYOut.push_back( pyOut );
+		lstPathZOut.push_back( pzOut );
+
+		// find Path
+		bool 	ok2;
+		bool 	ok 	= true;
+		double 	min	= imageoutput->GetScalarComponentAsDouble( pxOut,pyOut,pzOut , 0);
+		int pxOutBack;
+		int pyOutBack;
+		int pzOutBack;
+		while (ok==true)
+		{	
+			ok2=false;
+			for (px=pxOut-1;px<=pxOut+1;px++)
+			{
+				for (py=pyOut-1;py<=pyOut+1;py++)
+				{
+					for (pz=pzOut-1;pz<=pzOut+1;pz++)
+					{
+						if ((px>=0) && (px<dim[0]) && (py>=0) && (py<dim[1]) && (pz>=0) && (pz<dim[2]) )
+	  					{ 
+								glOut=imageoutput->GetScalarComponentAsDouble( px,py,pz , 0); 
+								if ( (glOut<min) && (glOut!=0) )
+								{
+									min			= glOut;
+									pxOutBack	= px;
+									pyOutBack	= py;
+									pzOutBack	= pz;
+									ok2			= true;
+								} // if min
+						} // if 
+					} // for kk
+				} // fo jj
+			} // for ii
+
+			if (ok2==true)
+			{
+				pxOut=pxOutBack;
+				pyOut=pyOutBack;
+				pzOut=pzOutBack;
+				lstPathXOut.push_back( pxOut );
+				lstPathYOut.push_back( pyOut );
+				lstPathZOut.push_back( pzOut );
+			} else {
+				ok=false;
+			}
+		}
+
+		bbSetOutputOut( imageoutput );
+		bbSetOutputFinalPoint( lstPointOut );
+
+		bbSetOutputLstPathXOut( lstPathXOut );
+		bbSetOutputLstPathYOut( lstPathYOut );
+		bbSetOutputLstPathZOut( lstPathZOut );
+	} else {
+		printf("EED Warnning! DistanceMap::Process  In or Point1 is EMPTY\n");
+	}  // if In Point1  
+
+}
+//===== 
+// 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)
+//===== 
+void DistanceMap::bbUserSetDefaultValues()
+{
+
+//  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
+//    Here we initialize the input 'In' to 0
+   	bbSetInputIn(NULL);
+   	bbSetInputSlope(10);
+	imageoutput=NULL;
+  
+}
+//===== 
+// 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)
+//===== 
+void DistanceMap::bbUserInitializeProcessing()
+{
+
+//  THE INITIALIZATION METHOD BODY :
+//    Here does nothing 
+//    but this is where you should allocate the internal/output pointers 
+//    if any 
+
+  
+}
+//===== 
+// 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)
+//===== 
+void DistanceMap::bbUserFinalizeProcessing()
+{
+
+//  THE FINALIZATION METHOD BODY :
+//    Here does nothing 
+//    but this is where you should desallocate the internal/output pointers 
+//    if any
+  
+}
+}
+// EO namespace bbcreaVtk
+
+
diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkDistanceMap.h b/bbtk_creaVtk_PKG/src/bbcreaVtkDistanceMap.h
new file mode 100644
index 0000000..a86d68e
--- /dev/null
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkDistanceMap.h
@@ -0,0 +1,71 @@
+//===== 
+// 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)
+//===== 
+#ifndef __bbcreaVtkDistanceMap_h_INCLUDED__
+#define __bbcreaVtkDistanceMap_h_INCLUDED__
+
+#include "bbcreaVtk_EXPORT.h"
+#include "bbtkAtomicBlackBox.h"
+#include "iostream"
+
+#include "vtkImageData.h"
+
+namespace bbcreaVtk
+{
+
+class bbcreaVtk_EXPORT DistanceMap
+ : 
+   public bbtk::AtomicBlackBox
+{
+  BBTK_BLACK_BOX_INTERFACE(DistanceMap,bbtk::AtomicBlackBox);
+//===== 
+// 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)
+//===== 
+
+  BBTK_DECLARE_INPUT(In,vtkImageData*);
+  BBTK_DECLARE_INPUT(Slope,double);
+  BBTK_DECLARE_INPUT(Point1, std::vector<int>);
+  BBTK_DECLARE_INPUT(Point2, std::vector<int>);
+
+  BBTK_DECLARE_OUTPUT(Out,vtkImageData*);
+  BBTK_DECLARE_OUTPUT(FinalPoint,std::vector<int>);
+  BBTK_DECLARE_OUTPUT(LstPathXOut,std::vector<int>);
+  BBTK_DECLARE_OUTPUT(LstPathYOut,std::vector<int>);
+  BBTK_DECLARE_OUTPUT(LstPathZOut,std::vector<int>);
+
+  BBTK_PROCESS(Process);
+  void Process();
+
+  vtkImageData* imageoutput;
+
+//===== 
+// 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)
+//===== 
+};
+
+BBTK_BEGIN_DESCRIBE_BLACK_BOX(DistanceMap,bbtk::AtomicBlackBox);
+  BBTK_NAME("DistanceMap");
+  BBTK_AUTHOR("InfoDev");
+  BBTK_DESCRIPTION("Normaly mask or mask[0 255] + gaussian[5]");
+  BBTK_CATEGORY("empty");
+
+    BBTK_INPUT(DistanceMap,In,"Input image",vtkImageData*,"");
+    BBTK_INPUT(DistanceMap,Slope,"(default 10) Slope",double,"");
+    BBTK_INPUT(DistanceMap,Point1,"Start point",std::vector<int>,"");
+    BBTK_INPUT(DistanceMap,Point2,"End point (There is no guarantee of reaching this point.)",std::vector<int>,"");
+
+    BBTK_OUTPUT(DistanceMap,Out,"Output image",vtkImageData*,"");
+    BBTK_OUTPUT(DistanceMap,FinalPoint,"Final Point",std::vector<int>,"");
+    BBTK_OUTPUT(DistanceMap,LstPathXOut,"Vector path X",std::vector<int>,"");
+    BBTK_OUTPUT(DistanceMap,LstPathYOut,"Vector path Y",std::vector<int>,"");
+    BBTK_OUTPUT(DistanceMap,LstPathZOut,"Vector path Z",std::vector<int>,"");
+
+BBTK_END_DESCRIBE_BLACK_BOX(DistanceMap);
+//===== 
+// 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)
+//===== 
+}
+// EO namespace bbcreaVtk
+
+#endif // __bbcreaVtkDistanceMap_h_INCLUDED__
+
-- 
2.47.1