diff --git a/DATA/Fragment1_ML3_Surface_diviseePar10.stl b/DATA/Fragment1_ML3_Surface_diviseePar10.stl
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diff --git a/DATA/Fragment1_ML3_Surface_full.stl b/DATA/Fragment1_ML3_Surface_full.stl
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--- /dev/null
+++ b/DATA/Fragment1_ML3_Surface_full.stl
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+version https://git-lfs.github.com/spec/v1
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diff --git a/DATA/Fragment1_full.txt b/DATA/Fragment1_full.txt
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--- /dev/null
+++ b/DATA/Fragment1_full.txt
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diff --git a/DATA/Fragment1_reduced.txt b/DATA/Fragment1_reduced.txt
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--- /dev/null
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diff --git a/DATA/Fragment2_MS3_full.stl b/DATA/Fragment2_MS3_full.stl
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diff --git a/DATA/Fragment2_MS3_surface.diviseePar20.stl b/DATA/Fragment2_MS3_surface.diviseePar20.stl
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--- /dev/null
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diff --git a/DATA/Fragment2_full.txt b/DATA/Fragment2_full.txt
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diff --git "a/Report and Presentation/Presentation_ProjetENAC_Roughness_Del\351vauxDavid.pdf" "b/Report and Presentation/Presentation_ProjetENAC_Roughness_Del\351vauxDavid.pdf"
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diff --git a/SMOOTHED FRAGMENTS/Blender Smoothing/.gitattributes b/SMOOTHED FRAGMENTS/Blender Smoothing/.gitattributes
new file mode 100644
index 0000000..9921133
--- /dev/null
+++ b/SMOOTHED FRAGMENTS/Blender Smoothing/.gitattributes	
@@ -0,0 +1,2 @@
+Fragment1_reduced_Factor1.txt filter=lfs diff=lfs merge=lfs -text
+Fragment1_reduced_Factor2.txt filter=lfs diff=lfs merge=lfs -text
diff --git a/SMOOTHED FRAGMENTS/Blender Smoothing/Explanations.txt b/SMOOTHED FRAGMENTS/Blender Smoothing/Explanations.txt
new file mode 100644
index 0000000..9b7ad30
--- /dev/null
+++ b/SMOOTHED FRAGMENTS/Blender Smoothing/Explanations.txt	
@@ -0,0 +1 @@
+Laplacian smoothing applied with Blender software. 10 iterations with factor 1 and 2
\ No newline at end of file
diff --git a/SMOOTHED FRAGMENTS/Blender Smoothing/Fragment1_reduced_Factor1.txt b/SMOOTHED FRAGMENTS/Blender Smoothing/Fragment1_reduced_Factor1.txt
new file mode 100644
index 0000000..cfb3550
--- /dev/null
+++ b/SMOOTHED FRAGMENTS/Blender Smoothing/Fragment1_reduced_Factor1.txt	
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+version https://git-lfs.github.com/spec/v1
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+size 1634967
diff --git a/SMOOTHED FRAGMENTS/Blender Smoothing/Fragment1_reduced_Factor2.txt b/SMOOTHED FRAGMENTS/Blender Smoothing/Fragment1_reduced_Factor2.txt
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index 0000000..124355f
--- /dev/null
+++ b/SMOOTHED FRAGMENTS/Blender Smoothing/Fragment1_reduced_Factor2.txt	
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+version https://git-lfs.github.com/spec/v1
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diff --git a/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/.gitattributes b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/.gitattributes
new file mode 100644
index 0000000..14ad3ab
--- /dev/null
+++ b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/.gitattributes	
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+Fragment1_reduced_smoothed.txt filter=lfs diff=lfs merge=lfs -text
+Fragment2_full_smoothed.txt filter=lfs diff=lfs merge=lfs -text
+Fragment2_reduced_smoothed.txt filter=lfs diff=lfs merge=lfs -text
+Fragment1_full_smoothed.txt filter=lfs diff=lfs merge=lfs -text
diff --git a/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment1_full_smoothed.txt b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment1_full_smoothed.txt
new file mode 100644
index 0000000..0340385
--- /dev/null
+++ b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment1_full_smoothed.txt	
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 36931478
diff --git a/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment1_reduced_smoothed.txt b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment1_reduced_smoothed.txt
new file mode 100644
index 0000000..5e42712
--- /dev/null
+++ b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment1_reduced_smoothed.txt	
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+version https://git-lfs.github.com/spec/v1
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diff --git a/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment2_full_smoothed.txt b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment2_full_smoothed.txt
new file mode 100644
index 0000000..e58b400
--- /dev/null
+++ b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment2_full_smoothed.txt	
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+version https://git-lfs.github.com/spec/v1
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diff --git a/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment2_reduced_smoothed.txt b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment2_reduced_smoothed.txt
new file mode 100644
index 0000000..72706d0
--- /dev/null
+++ b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/Fragment2_reduced_smoothed.txt	
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/smoothing.cpp b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/smoothing.cpp
new file mode 100644
index 0000000..e08054e
--- /dev/null
+++ b/SMOOTHED FRAGMENTS/Cone Smoothing 1 degree/smoothing.cpp	
@@ -0,0 +1,98 @@
+#include<iostream>
+#include<cstdio>
+#include<cstdlib>
+#include<vector>
+#include<cmath>
+#include<fstream>
+using namespace std;
+//Gianluca Costagliola
+
+main(int argc, char* argv[]){
+
+
+
+ifstream infile("nfrag1bis.txt");		//file name input
+FILE* co=fopen("newset1.txt","w");		//file name outpus
+
+double angle=1.0;						//limit angle in degrees
+
+
+
+//read data and shift and centroid calculation
+vector<double> data_x;	//rough data
+vector<double> data_y;	//
+vector<double> data_z;	//
+double xc=0;			//centroid
+double yc=0;			//
+double zc=0;			//
+int np=0;				//number of points
+
+
+double a,b,c;
+int i,j;
+while(infile >> a >> b >> c){
+	data_x.push_back(a);
+	data_y.push_back(b);
+	data_z.push_back(c);
+
+	xc=xc+a;
+	yc=yc+b;
+	zc=zc+c;
+	np=np+1;
+	}
+xc=xc/np;
+yc=yc/np;
+zc=zc/np;
+
+cout<<np<<" points"<<endl;
+
+//point coordinates and distance calculation
+vector<double> x(np);			//points rescaled with respect to the centroid
+vector<double> y(np);			//
+vector<double> z(np);			//
+vector<double> dist(np);		//distance from the centroid
+
+for(i=0;i<np;i++){
+	x[i]=(data_x[i]-xc);
+	y[i]=(data_y[i]-yc);
+	z[i]=(data_z[i]-zc);
+	dist[i]=sqrt(x[i]*x[i]+y[i]*y[i]+z[i]*z[i]);
+	}
+
+
+//smoothing
+vector<double> dist_smooth(np,0);
+vector<int> nro(np,0);
+double px,py,pz,scal;
+double cos_a=cos(M_PI*angle/180.0);
+for(i=0;i<np;i++){
+	for(j=0;j<np;j++){
+		px=x[i]*x[j];
+		py=y[i]*y[j];
+		pz=z[i]*z[j];
+		if(px<0 && py<0 && pz<0){scal=-1;}
+		else{
+			scal=(px+py+pz)/(dist[i]*dist[j]);
+			if(scal>cos_a){
+				dist_smooth[i]=dist_smooth[i]+dist[j];
+				nro[i]=nro[i]+1;
+				}
+			}
+
+		}
+
+	dist_smooth[i]=dist_smooth[i]/nro[i];
+	}
+
+
+
+
+for(i=0;i<np;i++){
+	fprintf(co,"%f %f %f   %f %f  %d \n",x[i],y[i],z[i],dist[i],dist_smooth[i],nro[i]);
+	}
+fclose(co);
+
+
+
+}
+