diff --git a/hash.cpp b/hash.cpp
index 44c527a..18e4c0a 100644
--- a/hash.cpp
+++ b/hash.cpp
@@ -26,3 +26,12 @@ int hashInRange(int seed, int n, int a, int b) {
 int newSeed(int seed, int n) {
 	return hash2(seed, n);
 }
+
+int random_seed() {
+	static bool initialized = false;
+	if (!initialized) {
+		initialized = true;
+		srand(time(NULL));
+	}
+	return rand();
+}
diff --git a/hash.hh b/hash.hh
index 52787b9..25176ab 100644
--- a/hash.hh
+++ b/hash.hh
@@ -3,6 +3,8 @@
 
 #include "all_includes.hh"
 
+int random_seed();
+
 unsigned int hash2(unsigned int a, unsigned int b);
 unsigned int hash3(unsigned int seed, int x, int y);
 int hashInRange(int seed, int n, int a, int b); // Renvoie le n-ième nombre aléatoire dérivé de seed entre a et b.
diff --git a/main.cpp b/main.cpp
index 2f6d86f..544217d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -18,7 +18,7 @@ int main() {
 	// Générer une tile de base
 	Vertex ne(50, 50, 0);
 	Vertex sw(0, 0, 0);
-	Chose* c = new RectangleRoutes(ne, sw);
+	Chose* c = new RectangleRoutes(ne,sw);//new RectangleRoutes(ne, sw);
 	recursiveSubdivide(c);
 
 	new View(c);
diff --git a/rules/batiment.cpp b/rules/batiment.cpp
index 0112cd1..e33d75f 100644
--- a/rules/batiment.cpp
+++ b/rules/batiment.cpp
@@ -31,10 +31,10 @@ void Batiment::triangulation() {
 	Vertex toit = (ah + bh + ch + dh) / 4 + Vertex(0,0,h/2);
 
 	// 4 Murs
-	addTriangle(new Triangle(a,bh,ah,0xf1,0xe3,0xad)); addTriangle(new Triangle(a,b,bh,0xf1,0xe3,0xad)); // a-b-bh-ah
-	addTriangle(new Triangle(b,dh,bh,0xf1,0xe3,0xad)); addTriangle(new Triangle(b,d,dh,0xf1,0xe3,0xad)); // b-d-dh-bh
-	addTriangle(new Triangle(d,ch,dh,0xf1,0xe3,0xad)); addTriangle(new Triangle(d,c,ch,0xf1,0xe3,0xad)); // d-c-ch-dh
-	addTriangle(new Triangle(c,ah,ch,0xf1,0xe3,0xad)); addTriangle(new Triangle(c,a,ah,0xf1,0xe3,0xad)); // c-a-ah-ch
+	addTriangle(new Triangle(ah,bh,a,0xf1,0xe3,0xad)); addTriangle(new Triangle(bh,b,a,0xf1,0xe3,0xad)); // a-b-bh-ah
+	addTriangle(new Triangle(bh,dh,b,0xf1,0xe3,0xad)); addTriangle(new Triangle(dh,d,b,0xf1,0xe3,0xad)); // b-d-dh-bh
+	addTriangle(new Triangle(dh,ch,d,0xf1,0xe3,0xad)); addTriangle(new Triangle(ch,c,d,0xf1,0xe3,0xad)); // d-c-ch-dh
+	addTriangle(new Triangle(ch,ah,c,0xf1,0xe3,0xad)); addTriangle(new Triangle(ah,a,c,0xf1,0xe3,0xad)); // c-a-ah-ch
 
 	// 1 Toit
 	addTriangle(new Triangle(ah,toit,bh,0x8a,0x48,0x3c));
diff --git a/rules/carrefour.cpp b/rules/carrefour.cpp
index d108ce7..9d074c9 100644
--- a/rules/carrefour.cpp
+++ b/rules/carrefour.cpp
@@ -20,6 +20,6 @@ std::ostream& operator<<(std::ostream& os, const Carrefour& c) {
 
 void Carrefour::triangulation() {
 	triangles.reserve(2);
-	addTriangle(new Triangle(sw, nw, ne, 0x80, 0x80, 0x80));
+	addTriangle(new Triangle(ne, nw, sw, 0x80, 0x80, 0x80));
 	addTriangle(new Triangle(sw, se, ne, 0x80, 0x80, 0x80));
 }
diff --git a/rules/chose.cpp b/rules/chose.cpp
index 558bf4e..be0f9f2 100644
--- a/rules/chose.cpp
+++ b/rules/chose.cpp
@@ -34,3 +34,5 @@ void Chose::display() {
 		}
 	}
 }
+
+unsigned int Chose::initialSeed = random_seed();
diff --git a/rules/chose.hh b/rules/chose.hh
index 5b02d45..c8a4d43 100644
--- a/rules/chose.hh
+++ b/rules/chose.hh
@@ -6,7 +6,7 @@
 // RectangleRoutes est un quadrilatère de routes avec des angles aux coins égaux à 90°.
 class Chose {
 public:
-	static const unsigned int initialSeed = 42;
+	static unsigned int initialSeed;
 	unsigned int seed;
 	std::vector<Chose*> children;
 	std::vector<Triangle*> triangles;
diff --git a/rules/rectangleroutes.cpp b/rules/rectangleroutes.cpp
index 7e6e6e6..6273f34 100644
--- a/rules/rectangleroutes.cpp
+++ b/rules/rectangleroutes.cpp
@@ -11,9 +11,13 @@ int RectangleRoutes::height() { return std::abs(this->ne.y - this->sw.y); }
 
 bool RectangleRoutes::subdivide() {
 	children.reserve(9);
+	int splitXMin = this->sw.x + std::max(4, this->width()*1/4);
+	int splitXMax = this->ne.x - std::max(4, this->width()*1/4);
+	int splitYMin = this->sw.y + std::max(4, this->height()*1/4);
+	int splitYMax = this->ne.y - std::max(4, this->height()*1/4);
 	Vertex split(
-		hashInRange(this->seed, 0, this->sw.x + this->width()*1/4, this->sw.x + this->width()*3/4),
-		hashInRange(this->seed, 1, this->sw.y + this->height()*1/4, this->sw.y + this->height()*3/4),
+		hashInRange(this->seed, 0, splitXMin, splitXMax),
+		hashInRange(this->seed, 1, splitYMin, splitYMax),
 		0 // TODO
 	);
 	// TODO : addChild(…);
@@ -45,7 +49,7 @@ void RectangleRoutes::triangulation() {
 	triangles.reserve(2);
 	Vertex nw(this->sw.x, this->ne.y, 0);
 	Vertex se(this->ne.x, this->sw.y, 0);
-	addTriangle(new Triangle(this->sw, nw, this->ne, 0xc0, 0xc0, 0xc0));
+	addTriangle(new Triangle(this->ne, nw, this->sw, 0xc0, 0xc0, 0xc0));
 	addTriangle(new Triangle(this->sw, se, this->ne, 0xc0, 0xc0, 0xc0));
 }
 
diff --git a/rules/route.cpp b/rules/route.cpp
index 6cae4ce..69b7ba0 100644
--- a/rules/route.cpp
+++ b/rules/route.cpp
@@ -21,6 +21,6 @@ std::ostream& operator<<(std::ostream& os, const Route& r) {
 
 void Route::triangulation() {
 	triangles.reserve(2);
-	addTriangle(new Triangle(sw, nw, ne, 0x6c, 0x6c, 0x6c));
+	addTriangle(new Triangle(ne, nw, sw, 0x6c, 0x6c, 0x6c));
 	addTriangle(new Triangle(sw, se, ne, 0x6c, 0x6c, 0x6c));
 }
diff --git a/triangle.cpp b/triangle.cpp
index 88165ce..ce37394 100644
--- a/triangle.cpp
+++ b/triangle.cpp
@@ -2,8 +2,7 @@
 
 Triangle::Triangle(Vertex v1, Vertex v2, Vertex v3, unsigned char r, unsigned char g, unsigned char b): v1(v1), v2(v2), v3(v3), r(r), g(g), b(b) {
 	// TODO : calcul de la normale.
-	normal = this->normalVector(v1,v2,v3);
-	
+	normal = normalVector(v1,v2,v3);
 }
 
 std::ostream& operator<<(std::ostream& os, const Triangle* t) {
@@ -26,7 +25,7 @@ Vertexf Triangle::normalVector(Vertex v1, Vertex v2, Vertex v3) {
 		
 		float x = (float)((ay * bz) - (az * by));
 		float y = (float)((az * bx) - (ax * bz));
-		float z = -(float)((ax * by) - (ay * bx));
+		float z = (float)((ax * by) - (ay * bx));
 		float length = sqrt(x*x + y*y + z*z);
 		
 		normal.x = x/length;
@@ -37,14 +36,15 @@ Vertexf Triangle::normalVector(Vertex v1, Vertex v2, Vertex v3) {
 }
 
 void Triangle::display() {
-	glDisable(GL_LIGHTING);
-	glDisable(GL_TEXTURE_2D);
-	glBegin(GL_LINES);
-	glColor3ub(255,255,0);
-	glVertex3d(v1.x*10,v1.y*10,v1.z*10);
-	glVertex3d(v1.x*10+normal.x*50,v1.y*10+normal.y*50,v1.z*10+normal.z*50);
-	glEnd( );
-	glEnable(GL_LIGHTING);
+	// glDisable(GL_LIGHTING);
+	// glDisable(GL_TEXTURE_2D);
+	// glBegin(GL_LINES);
+	// glColor3ub(255,255,0);
+	// Vertex v = (v1 + v2 + v3) / 3;
+	// glVertex3d(v.x*10,v.y*10,v.z*10);
+	// glVertex3d(v.x*10+normal.x*50,v.y*10+normal.y*50,v.z*10+normal.z*50);
+	// glEnd( );
+	// glEnable(GL_LIGHTING);
 	
 	View::setColor(r,g,b);
 	glNormal3d(normal.x,normal.y,normal.z);
diff --git a/view.cpp b/view.cpp
index 8f5d998..3efb517 100644
--- a/view.cpp
+++ b/view.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-View::View(Chose* root) : root(root), cameraCenter(120,-120,50), xAngle(135), yAngle(102), moveDist(4) {
+View::View(Chose* root) : root(root), cameraCenter(127,14,128), xAngle(44), yAngle(101), moveDist(4) {
 	cameraSight = cameraCenter + Vertex::fromSpherical(100, yAngle, xAngle);
 	initWindow();
 	mainLoop();
@@ -23,7 +23,7 @@ void View::initWindow() {
 	
 	float MatSpec[4] = {0.0f, 0.0f, 0.0f, 1.0f};
 	float MatDif[4] = {0.5f, 0.5f, 0.5f, 1.0f};
-	float MatAmb[4] = {0.0f, 0.0f, 0.0f, 1.0f};
+	float MatAmb[4] = {0.4f, 0.4f, 0.4f, 1.0f};
 	float shininess = 128.0f;
 	 
 	glMaterialfv(GL_FRONT_AND_BACK,GL_SPECULAR,MatSpec);
@@ -36,10 +36,10 @@ void View::initWindow() {
 }
 
 void View::setLight() {
-	float Light1Pos[4] = {0.5f, 1.0f, 0.0f, 0.0f};
+	float Light1Pos[4] = {0.5f, 1.0f, 1.0f, 0.0f};
 	float Light1Dif[4] = {1.0f, 1.0f, 1.0f, 1.0f};
 	float Light1Spec[4] = {0.0f, 0.0f, 0.0f, 1.0f};
-	float Light1Amb[4] = {0.4f, 0.4f, 0.4f, 1.0f};
+	float Light1Amb[4] = {0.2f, 0.2f, 0.2f, 1.0f};
 
 	glLightfv(GL_LIGHT0, GL_DIFFUSE, Light1Dif);
 	glLightfv(GL_LIGHT0, GL_SPECULAR, Light1Spec);
@@ -124,6 +124,11 @@ void View::mainLoop() {
 							continuer = 0;
 							break;
 						default:
+							if (SDL_GetKeyName(event.key.keysym.sym)[0] == 'q')
+								continuer = 0;
+							if (SDL_GetKeyName(event.key.keysym.sym)[0] == 'p') { // _Print _Position
+								std::cout << "Camera = " << cameraCenter << " xAngle = " << xAngle << " yAngle = " << yAngle << std::endl;
+							}
 							break;
 					}
 					break;