X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FmaracasVisuLib%2Fsrc%2Finterface%2FwxWindows%2Fwidgets%2FpPlotter%2FpHistogram.cxx;h=c14e9511348f57ac1bf39256258777ebdfbaf2d9;hb=dea0efc567d8332b2e7eb936e3ba4ac1c11b2542;hp=cbfee52eeac8aedf549fbf9c1f1a37af899b9699;hpb=63a0a21e6736a800c58442edd531c91d75e71694;p=creaMaracasVisu.git

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/pHistogram.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/pHistogram.cxx
index cbfee52..c14e951 100644
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/pHistogram.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/pHistogram.cxx
@@ -74,14 +74,6 @@ pHistogram::pHistogram(vtkImageData* imageData)
 	points		= vtkImageData::New();
 	size			= 100;
 	sizeImage	= 0;
-	//cast
-	/*
-	vtkImageCast* cast= vtkImageCast::New();
-	cast->SetInput(imageData);
-	cast->SetOutputScalarTypeToInt();
-	cast->Update();
-	*/
-	//build the histogram
 	buildHistogram(imageData);
 }
 
@@ -176,8 +168,7 @@ printf("EED pHistogram::setPoints colums:%d\n", (int)(resulttable->GetNumberOfCo
 	unsigned short* 	dataImagePointerUS	= (unsigned short*)imageData->GetScalarPointer(0,0,0);
 	float* 				dataImagePointerF		= (float*)imageData->GetScalarPointer(0,0,0);
 	double* 				dataImagePointerD		= (double*)imageData->GetScalarPointer(0,0,0);
-
-	double* dataHistogramPointer				= (double*)points->GetScalarPointer(0,0,0);
+	double* 				dataHistogramPointer	= (double*)points->GetScalarPointer(0,0,0);
 	
 	/*
 	 Range of greys
@@ -202,9 +193,9 @@ printf("EED pHistogram::setPoints colums:%d\n", (int)(resulttable->GetNumberOfCo
 	int ext[6];
 	imageData->GetExtent(ext);
 	int sx,sy,sz;
-	sx=ext[1]-ext[0]+1;
-	sy=ext[3]-ext[2]+1;
-	sz=ext[5]-ext[4]+1;
+	sx = ext[1]-ext[0]+1;
+	sy = ext[3]-ext[2]+1;
+	sz = ext[5]-ext[4]+1;
 
 	sizeImage=sx*sy*sz;
 
@@ -217,7 +208,7 @@ printf("EED pHistogram::setPoints colums:%d\n", (int)(resulttable->GetNumberOfCo
 		dataHistogramPointer[i]=0;
 	}
 	
-	int j=0;
+	long int j=0;
 
 
 	if (imageData->GetScalarType()==VTK_CHAR)
@@ -301,8 +292,14 @@ image
 */
 int pHistogram::getIndex(double gValue)
 {
-
-	double p=((double)gValue-minLevelOfGrey)/(maxLevelOfGrey-minLevelOfGrey);
+	double p;
+	double diff=maxLevelOfGrey-minLevelOfGrey;
+	if (diff!=0)
+	{
+		p=((double)gValue-minLevelOfGrey)/(maxLevelOfGrey-minLevelOfGrey);
+	} else {
+		p=0;
+	}
 	double k=p*(size-1);
 	//std::cout<<"gValue "<<gValue<<" k "<<k<<std::endl;
 	return (int)k;