X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FmaracasVisuLib%2Fsrc%2Finterface%2FwxWindows%2Fwidgets%2FpPlotter%2FHistogram.cxx;h=459cc18a40b73ffb2f507ab48a7325824642900e;hb=542063db4a06b1a74587bcab7d5c450ebdd53272;hp=c84931f0c2038f46765ac2d0c7861de2030805c8;hpb=8b75d0d7ee7c2aed68f1663282127c8e9932e705;p=creaMaracasVisu.git

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/Histogram.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/Histogram.cxx
index c84931f..459cc18 100644
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/Histogram.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/Histogram.cxx
@@ -1,3 +1,28 @@
+/*# ---------------------------------------------------------------------
+#
+# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+#                        pour la Sant�)
+# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
+# Previous Authors : Laurent Guigues, Jean-Pierre Roux
+# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
+#
+#  This software is governed by the CeCILL-B license under French law and
+#  abiding by the rules of distribution of free software. You can  use,
+#  modify and/ or redistribute the software under the terms of the CeCILL-B
+#  license as circulated by CEA, CNRS and INRIA at the following URL
+#  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+#  or in the file LICENSE.txt.
+#
+#  As a counterpart to the access to the source code and  rights to copy,
+#  modify and redistribute granted by the license, users are provided only
+#  with a limited warranty  and the software's author,  the holder of the
+#  economic rights,  and the successive licensors  have only  limited
+#  liability.
+#
+#  The fact that you are presently reading this means that you have had
+#  knowledge of the CeCILL-B license and that you accept its terms.
+# ------------------------------------------------------------------------ */
+
 /*
  This class plots image's histograms in a plotter
 */
@@ -70,7 +95,7 @@ END_EVENT_TABLE()
 
 	}
 
-    void Histogram::Configure(vtkImageData* imageData)
+   void Histogram::Configure(vtkImageData* imageData)
 	{
 		histogram= new pHistogram(imageData);
 		drawHistogram();
@@ -94,13 +119,19 @@ END_EVENT_TABLE()
 		xValues=(double*)malloc(NUM_POINTS*sizeof(double));
 		yValues=(double*)malloc(NUM_POINTS*sizeof(double));
 		
-		unsigned short* histogramPointer=(unsigned short*)histogramImageData->GetScalarPointer(0,0,0);
+		double* histogramPointer=(double*)histogramImageData->GetScalarPointer(0,0,0);
 		
-		for(int i=0; i< histogramSize; i++)
+		int i;
+		for(i=0; i< histogramSize; i++)
 		{
 			xValues[i]=i;
-			yValues[i]=log( (double) histogramPointer[i])*10;
-		}
+			if (histogramPointer[i]==0)
+			{
+				yValues[i]=0;
+			} else {
+				yValues[i]=log(histogramPointer[i])*10;
+			} // if histogramPointer
+		} // for i
 
 		
 		pGraphicalFunction* histogramFunction=plotter->getFunctionForVectors(xValues,histogramSize,yValues,histogramSize);
@@ -135,6 +166,7 @@ END_EVENT_TABLE()
 		int scrX,scrY;
 		GetClientSize(&scrX,&scrY);
 		plotter->SetSize(scrX,scrY);
+
 		/*
 		pGraphicalFunction* actual=plotter->getFunction(idTransferenceFunction);
 		actual->setScreens(scrX,scrY);
@@ -161,4 +193,15 @@ END_EVENT_TABLE()
 		return histogramSize;
 	}
 
+	wxWindow* Histogram::GetWindow()
+	{
+		return this;
+	}
+
+	pPlotterWindow* Histogram::GetPlotterWindow()
+	{
+		return plotter;
+	} 
+
+