Minor modification tutu_histo (update mesh colorization)

Apps/Tuto/tuto_histo.cpp

@@ -173,12 +173,16 @@ void MyQT::cb_keyPress(int keycode)
     		l_nbc++;
     		l_histo->populateHisto(l_nbc);
     		l_histodraw->repaint();
+			l_histo->histoColorizeVBO(*m_colorVBO2);
+			updateGL();
        		break;
        	case '-' :
        		if (l_nbc>0)
        			l_nbc--;
     		l_histo->populateHisto(l_nbc);
     		l_histodraw->repaint();
+			l_histo->histoColorizeVBO(*m_colorVBO2);
+			updateGL();
     		break;
 
        	case 'p' :
@@ -205,6 +209,8 @@ void MyQT::cb_keyPress(int keycode)
 			l_histo->centerOnZero();
 			l_histo->populateHisto(l_nbc);
 			l_histodraw->repaint();
+			l_histo->histoColorizeVBO(*m_colorVBO2);
+			updateGL();
 			break;
 
        	case 'w' :
@@ -214,6 +220,8 @@ void MyQT::cb_keyPress(int keycode)
        		l_histo->setMax(av*0.1 + l_histo->getMax()*0.9);
 			l_histo->populateHisto(l_nbc);
 			l_histodraw->repaint();
+			l_histo->histoColorizeVBO(*m_colorVBO2);
+			updateGL();
        	}
 			break;
        	case 'x' :
@@ -223,6 +231,8 @@ void MyQT::cb_keyPress(int keycode)
        		l_histo->setMax(-0.1*av + l_histo->getMax()*1.1);
 			l_histo->populateHisto(l_nbc);
 			l_histodraw->repaint();
+			l_histo->histoColorizeVBO(*m_colorVBO2);
+			updateGL();
        	}
 			break;
 

include/Utils/qem.h

@@ -26,6 +26,7 @@
 #define __QEM__
 
 #include "Utils/os_spec.h" // allow compilation under windows
+#include <cmath>
 
 #include "Geometry/vector_gen.h"
 #include "Geometry/matrix.h"
@@ -155,7 +156,7 @@ private:
 
 	bool optimize(VEC4& v) const
 	{
-		if (isnan(A(0,0)))
+		if (std::isnan(A(0,0)))
 			return false ;
 
 		MATRIX44 A2(A) ;

src/Utils/Qt/qthistodraw.cpp

@@ -170,7 +170,7 @@ void RenderHistogram::drawHisto(QPainter& painter)
 			const char* ptr =sv.c_str();
 			QString qsv(ptr);
 
-			painter.drawText (1,h-6,widthAxl,12,Qt::AlignRight,qsv);
+			painter.drawText (1,h-6,widthAxl,15,Qt::AlignRight,qsv);
 		}
 
 		painter.setPen(QColor(0,0,0));