diff --git a/src/bspline.cpp b/src/bspline.cpp
new file mode 100644
index 0000000..2537d1b
--- /dev/null
+++ b/src/bspline.cpp
@@ -0,0 +1,50 @@
+#include "bspline.h"
+
+BSpline::BSpline(int k, double step, int np1)
+{
+    // Initialisation des valeurs
+    // Ordre k = 2
+    _k = k;
+    _step = step;
+    _np1 = np1;
+    // Vecteur Nodal Uniforme de np1 valeurs
+    for(int i = 0; i < k+np1; ++i)
+        _vecteurNodal.push_back(i);
+    // Points de contrôle
+    _pointsDeControle.push_back(glm::vec3(-3, 0, 0));
+    _pointsDeControle.push_back(glm::vec3(-1, 0, 0));
+    _pointsDeControle.push_back(glm::vec3(-1, 0, 2));
+    _pointsDeControle.push_back(glm::vec3( 1, 0, 2));
+    _pointsDeControle.push_back(glm::vec3( 1, 0, 0));
+    _pointsDeControle.push_back(glm::vec3( 3, 0, 0));
+
+    computeSpline();
+}
+
+void BSpline::computeSpline()
+{
+    // Init
+    int dec = 0, i = _k;
+    double u = 0;
+
+    std::vector<glm::vec3> vecteursPointsControle (_np1);
+
+    for(u = _k - 1; u < _np1; u += _step){
+        while(u > _vecteurNodal[i]){
+            ++dec;
+            ++i;
+        }
+
+        for(int i = 0; i < _k; i++){
+            vecteursPointsControle[i] = _pointsDeControle[dec + i];
+        }
+
+        std::vector<GLfloat> newVertices = floraison(u, dec, _k);
+        _vertices.insert(_vertices.end(), newVertices.begin(), newVertices.end());
+    }
+}
+
+std::vector<GLfloat> BSpline::floraison(double u, int dec, int k)
+{
+    return std::vector<GLfloat>({0.0f, 0.0f, 0.0f});
+}
diff --git a/src/bspline.h b/src/bspline.h
new file mode 100644
index 0000000..0ec4f78
--- /dev/null
+++ b/src/bspline.h
@@ -0,0 +1,26 @@
+#ifndef BSPLINE_H
+#define BSPLINE_H
+
+#include "opengl_stuff.h"
+#include <vector>
+
+
+class BSpline
+{
+public:
+    BSpline(int k = 2, double step = 0.1, int np1 = 6);
+
+private:
+    std::vector<double> _vecteurNodal;
+    std::vector<glm::vec3> _pointsDeControle;
+    int _k;
+    int _np1;
+    double _step;
+
+    std::vector<GLfloat> _vertices;
+
+    void computeSpline();
+    std::vector<GLfloat> floraison(double u, int dec, int k);
+};
+
+#endif // BSPLINE_H