diff --git a/Makefile b/Makefile
index 3b112de..c16c8cb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 CXX=g++
 # -ansi -pedantic -Wconversion
+# -Wformat=2 -Winit-self -Wmissing-include-dirs -Wswitch-default -Wsync-nand -Wunused -Wstrict-overflow=5 -Wfloat-equal -Wundef -Wno-endif-labels -Wshadow -Wunsafe-loop-optimizations -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wlogical-op -Wmissing-declarations -Wnormalized=nfc -Wpacked -Wredundant-decls -Winline -Winvalid-pch -Wdisabled-optimization -Woverlength-strings
 CCWARN=-Wall -Wextra -Werror
 # TODO : -O3 -m32 ou -m64
 # -g -rdynamic uniquement pour le debug.
diff --git a/geometry/angle.cpp b/geometry/angle.cpp
new file mode 100644
index 0000000..41b1ed7
--- /dev/null
+++ b/geometry/angle.cpp
@@ -0,0 +1,4 @@
+#include "all_includes.hh"
+
+float Angle::r2d(float rad) { return rad / Pi * 180; }
+float Angle::d2r(float deg) { return deg / 180 * Pi; }
diff --git a/geometry/angle.hh b/geometry/angle.hh
index f38bea7..19f312c 100644
--- a/geometry/angle.hh
+++ b/geometry/angle.hh
@@ -4,8 +4,8 @@
 namespace Angle {
 	const double dPi = 3.141592653589793238462643383279;
 	const float Pi = (float)(dPi);
-	float r2d(float rad) { return rad / Pi * 180; }
-	float d2r(float deg) { return deg / 180 * Pi; }
+	float r2d(float rad);
+	float d2r(float deg);
 }
 
 #endif
diff --git a/geometry/segment.cpp b/geometry/segment.cpp
index e4b745d..8531d51 100644
--- a/geometry/segment.cpp
+++ b/geometry/segment.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-Segment::Segment(Vertex u, Vertex v): u(u), v(v) {}
+Segment::Segment(Vertex _u, Vertex _v): u(_u), v(_v) {}
 
 float Segment::length() {
 	return (u-v).norm();
diff --git a/geometry/vertex.cpp b/geometry/vertex.cpp
index efe2c6e..b40b254 100644
--- a/geometry/vertex.cpp
+++ b/geometry/vertex.cpp
@@ -2,7 +2,7 @@
 
 Vertex::Vertex() {}
 
-Vertex::Vertex(float x, float y, float z): x(x), y(y), z(z) {}
+Vertex::Vertex(float _x, float _y, float _z): x(_x), y(_y), z(_z) {}
 
 float Vertex::norm() const { return std::sqrt(x*x + y*y + z*z); }
 
diff --git a/gputriangle.cpp b/gputriangle.cpp
index 2453b2b..fcab260 100644
--- a/gputriangle.cpp
+++ b/gputriangle.cpp
@@ -1,16 +1,16 @@
 #include "all_includes.hh"
 
-GPUTriangle::GPUTriangle(Vertex left, Vertex top, Vertex right, unsigned char r, unsigned char g, unsigned char b)
-	: c(left, top, right), r(r), g(g), b(b), vnormal(normal(left,top,right)) {
+GPUTriangle::GPUTriangle(Vertex left, Vertex top, Vertex right, unsigned char _r, unsigned char _g, unsigned char _b)
+	: c(left, top, right), r(_r), g(_g), b(_b), vnormal(normal(left,top,right)) {
 }
 
-GPUTriangle::GPUTriangle(Triangle c, unsigned char r, unsigned char g, unsigned char b)
-	: c(c), r(r), g(g), b(b), vnormal(normal(c[LEFT], c[TOP], c[RIGHT])) {
+GPUTriangle::GPUTriangle(Triangle _c, unsigned char _r, unsigned char _g, unsigned char _b)
+	: c(_c), r(_r), g(_g), b(_b), vnormal(normal(c[LEFT], c[TOP], c[RIGHT])) {
 }
 
 Vertex GPUTriangle::normal(Vertex left, Vertex top, Vertex right) {
-	Vertex normal = (left - top)*(right - top);
-	return normal / normal.norm();
+	Vertex v = (left - top)*(right - top);
+	return v / v.norm();
 }
 
 void GPUTriangle::display() {
diff --git a/heap.cpp b/heap.cpp
index fbb724c..840395a 100644
--- a/heap.cpp
+++ b/heap.cpp
@@ -3,7 +3,7 @@ Heap::Heap()
 	  bucketArraySize(1), lastNode(-1) {
 }
 
-void Heap::init(int id, int factor) { this->id = id; this->factor = (float)factor; }
+void Heap::init(int _id, int _factor) { this->id = _id; this->factor = (float)_factor; }
 
 void Heap::insert(float key, Chose* value) {
 	++lastNode;
diff --git a/lod.cpp b/lod.cpp
index 3468554..3b10e1b 100644
--- a/lod.cpp
+++ b/lod.cpp
@@ -1,16 +1,16 @@
 #include "all_includes.hh"
 
-Lod::Lod(Vertex camera, Chose* root) {
+Lod::Lod(Vertex _camera, Chose* root) {
 	for (int i = 0; i < 6; i++) {
 		merge[i].init(i, (i & 1) ? 1 : -1);
 		splitIn[i].init(6+i, (i & 1) ? 1 : -1);
 		splitOut[i].init(12+i, (i & 1) ? -1 : 1);
 	}
-	this->camera[0] = camera.x;
-	this->camera[1] = camera.y;
-	this->camera[2] = camera.z;
+	this->camera[0] = _camera.x;
+	this->camera[1] = _camera.y;
+	this->camera[2] = _camera.z;
 	addSplitCube(root);
-	setCamera(camera);
+	setCamera(_camera);
 }
 
 void Lod::setCamera(Vertex newCamera) {
diff --git a/rules/batiment/batimentquad.cpp b/rules/batiment/batimentquad.cpp
index 5d6b515..522dcf6 100644
--- a/rules/batiment/batimentquad.cpp
+++ b/rules/batiment/batimentquad.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-BatimentQuad::BatimentQuad(Quad c, Cardinal entry) : Chose(), c(c), entry(entry) {
+BatimentQuad::BatimentQuad(Quad _c, Cardinal _entry) : Chose(), c(_c), entry(_entry) {
 	addEntropy(c);
 	addEntropy(entry);
 }
diff --git a/rules/batiment/batimentquadblock.cpp b/rules/batiment/batimentquadblock.cpp
index 2882bcd..50dc3a9 100644
--- a/rules/batiment/batimentquadblock.cpp
+++ b/rules/batiment/batimentquadblock.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-BatimentQuadBlock::BatimentQuadBlock(Quad c, float height) : Chose(), c(c), height(height) {
+BatimentQuadBlock::BatimentQuadBlock(Quad _c, float _height) : Chose(), c(_c), height(_height) {
 	addEntropy(c);
 }
 
diff --git a/rules/batiment/batimentquadfenetre.cpp b/rules/batiment/batimentquadfenetre.cpp
index a7f32f7..03a3110 100644
--- a/rules/batiment/batimentquadfenetre.cpp
+++ b/rules/batiment/batimentquadfenetre.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-BatimentQuadFenetre::BatimentQuadFenetre(Quad c, float height) : Chose(), c(c), height(height) {
+BatimentQuadFenetre::BatimentQuadFenetre(Quad _c, float _height) : Chose(), c(_c), height(_height) {
 	addEntropy(c);
 }
 
diff --git a/rules/batiment/batimentquadjardin.cpp b/rules/batiment/batimentquadjardin.cpp
index 3f40214..581b4e3 100644
--- a/rules/batiment/batimentquadjardin.cpp
+++ b/rules/batiment/batimentquadjardin.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-BatimentQuadJardin::BatimentQuadJardin(Quad c) : Chose(), c(c) {
+BatimentQuadJardin::BatimentQuadJardin(Quad _c) : Chose(), c(_c) {
 	addEntropy(c);
 }
 
diff --git a/rules/batiment/batimentquadmaison.cpp b/rules/batiment/batimentquadmaison.cpp
index 826c8e8..54408bb 100644
--- a/rules/batiment/batimentquadmaison.cpp
+++ b/rules/batiment/batimentquadmaison.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-BatimentQuadMaison::BatimentQuadMaison(Quad c) : Chose(), c(c) {
+BatimentQuadMaison::BatimentQuadMaison(Quad _c) : Chose(), c(_c) {
 	addEntropy(c);
 }
 
diff --git a/rules/batiment/batimentquadmaisonpont.cpp b/rules/batiment/batimentquadmaisonpont.cpp
index 55877c3..2cee24a 100644
--- a/rules/batiment/batimentquadmaisonpont.cpp
+++ b/rules/batiment/batimentquadmaisonpont.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-BatimentQuadMaisonPont::BatimentQuadMaisonPont(Quad c, float height) : Chose(), c(c), height(height) {
+BatimentQuadMaisonPont::BatimentQuadMaisonPont(Quad _c, float _height) : Chose(), c(_c), height(_height) {
 	addEntropy(c);
 }
 
diff --git a/rules/batiment/batimentquadmur.cpp b/rules/batiment/batimentquadmur.cpp
index 4deda99..375652b 100644
--- a/rules/batiment/batimentquadmur.cpp
+++ b/rules/batiment/batimentquadmur.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-BatimentQuadMur::BatimentQuadMur(Quad c, float height) : Chose(), c(c), height(height) {
+BatimentQuadMur::BatimentQuadMur(Quad _c, float _height) : Chose(), c(_c), height(_height) {
 	addEntropy(c);
 	this->window = false;
 }
diff --git a/rules/batiment/batimentquadpont.cpp b/rules/batiment/batimentquadpont.cpp
index 8d487c1..5f0b1a6 100644
--- a/rules/batiment/batimentquadpont.cpp
+++ b/rules/batiment/batimentquadpont.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-BatimentQuadPont::BatimentQuadPont(Quad c, float height) : Chose(), c(c), height(height) {
+BatimentQuadPont::BatimentQuadPont(Quad _c, float _height) : Chose(), c(_c), height(_height) {
 	addEntropy(c);
 }
 
@@ -9,12 +9,12 @@ void BatimentQuadPont::getBoundingBoxPoints() {
 	addBBPoints(c + Vertex(0,0,height)); // TODO
 }
 
-float ct(float x) {
+float BatimentQuadPont::ct(float x) {
     return (float)(1 - cosh(x / 1.f));
 }
 
-float nt(float x, float height) {
-    return (ct(x) + -ct(-1.7f))/(ct(0)+ -ct(-1.7f)) * height;
+float BatimentQuadPont::nt(float x, float _height) {
+    return (ct(x) + -ct(-1.7f))/(ct(0)+ -ct(-1.7f)) * _height;
 }
 
 void BatimentQuadPont::triangulation() {
diff --git a/rules/batiment/batimentquadpont.hh b/rules/batiment/batimentquadpont.hh
index f423f00..cc5aade 100644
--- a/rules/batiment/batimentquadpont.hh
+++ b/rules/batiment/batimentquadpont.hh
@@ -5,14 +5,17 @@
 
 
 class BatimentQuadPont: public Chose {
-    private :
+private :
 	Quad c;
 	float height;
 
-    public :
+public :
 	BatimentQuadPont(Quad c, float height);
 	virtual void triangulation();
 	virtual void getBoundingBoxPoints();
+private:
+	float ct(float x);
+	float nt(float x, float height);
 };
 
 #endif
diff --git a/rules/batiment/batimentquadtoit.cpp b/rules/batiment/batimentquadtoit.cpp
index 3f81560..b2d31cd 100644
--- a/rules/batiment/batimentquadtoit.cpp
+++ b/rules/batiment/batimentquadtoit.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-BatimentQuadToit::BatimentQuadToit(Quad c, float height) : Chose(), c(c), height(height) {
+BatimentQuadToit::BatimentQuadToit(Quad _c, float _height) : Chose(), c(_c), height(_height) {
 	addEntropy(c);
 }
 
diff --git a/rules/batiment/batimenttri.cpp b/rules/batiment/batimenttri.cpp
index d4593fe..f91df40 100644
--- a/rules/batiment/batimenttri.cpp
+++ b/rules/batiment/batimenttri.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-BatimentTri::BatimentTri(Triangle c) : Chose(), c(c) {
+BatimentTri::BatimentTri(Triangle _c) : Chose(), c(_c) {
 	addEntropy(c);
 }
 
diff --git a/rules/quartier/quartierquad.cpp b/rules/quartier/quartierquad.cpp
index 974a9ab..874d6f6 100644
--- a/rules/quartier/quartierquad.cpp
+++ b/rules/quartier/quartierquad.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-QuartierQuad::QuartierQuad(Quad c) : Chose(), c(c) {
+QuartierQuad::QuartierQuad(Quad _c) : Chose(), c(_c) {
 	addEntropy(c);
 }
 
diff --git a/rules/quartier/quartierquadangle.cpp b/rules/quartier/quartierquadangle.cpp
index 3f5d404..0b41a13 100644
--- a/rules/quartier/quartierquadangle.cpp
+++ b/rules/quartier/quartierquadangle.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-QuartierQuadAngle::QuartierQuadAngle(Quad c) : QuartierQuad(c) {
+QuartierQuadAngle::QuartierQuadAngle(Quad _c) : QuartierQuad(_c) {
 }
 
 bool QuartierQuadAngle::split() {
diff --git a/rules/quartier/quartierquadcarre.cpp b/rules/quartier/quartierquadcarre.cpp
index 9033655..5d20735 100644
--- a/rules/quartier/quartierquadcarre.cpp
+++ b/rules/quartier/quartierquadcarre.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-QuartierQuadCarre::QuartierQuadCarre(Quad c) : QuartierQuad(c) {
+QuartierQuadCarre::QuartierQuadCarre(Quad _c) : QuartierQuad(_c) {
 }
 
 bool QuartierQuadCarre::split() {
diff --git a/rules/quartier/quartierquadrect.cpp b/rules/quartier/quartierquadrect.cpp
index 3a3f5e5..25f702a 100644
--- a/rules/quartier/quartierquadrect.cpp
+++ b/rules/quartier/quartierquadrect.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-QuartierQuadRect::QuartierQuadRect(Quad c) : QuartierQuad(c) {
+QuartierQuadRect::QuartierQuadRect(Quad _c) : QuartierQuad(_c) {
 }
 
 bool QuartierQuadRect::split() {
diff --git a/rules/quartier/quartiertri.cpp b/rules/quartier/quartiertri.cpp
index 6f164b2..1abe230 100644
--- a/rules/quartier/quartiertri.cpp
+++ b/rules/quartier/quartiertri.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-QuartierTri::QuartierTri(Triangle c) : Chose(), c(c) {
+QuartierTri::QuartierTri(Triangle _c) : Chose(), c(_c) {
 	addEntropy(c);
 }
 
diff --git a/rules/quartier/quartiertricentre.cpp b/rules/quartier/quartiertricentre.cpp
index 07c33bd..7e4926e 100644
--- a/rules/quartier/quartiertricentre.cpp
+++ b/rules/quartier/quartiertricentre.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-QuartierTriCentre::QuartierTriCentre(Triangle c) : QuartierTri(c) {
+QuartierTriCentre::QuartierTriCentre(Triangle _c) : QuartierTri(_c) {
 }
 
 bool QuartierTriCentre::split() {
diff --git a/rules/quartier/quartiertrihauteur.cpp b/rules/quartier/quartiertrihauteur.cpp
index d1b265e..fd01b24 100644
--- a/rules/quartier/quartiertrihauteur.cpp
+++ b/rules/quartier/quartiertrihauteur.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-QuartierTriHauteur::QuartierTriHauteur(Triangle c) : QuartierTri(c) {
+QuartierTriHauteur::QuartierTriHauteur(Triangle _c) : QuartierTri(_c) {
 }
 
 bool QuartierTriHauteur::split() {
diff --git a/rules/quartier/quartiertritrapeze.cpp b/rules/quartier/quartiertritrapeze.cpp
index a78c2b5..1b4590c 100644
--- a/rules/quartier/quartiertritrapeze.cpp
+++ b/rules/quartier/quartiertritrapeze.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-QuartierTriTrapeze::QuartierTriTrapeze(Triangle c) : QuartierTri(c) {
+QuartierTriTrapeze::QuartierTriTrapeze(Triangle _c) : QuartierTri(_c) {
 }
 
 bool QuartierTriTrapeze::split() {
diff --git a/rules/route/routequadcarrefour.cpp b/rules/route/routequadcarrefour.cpp
index 4596bd8..35ab4f1 100644
--- a/rules/route/routequadcarrefour.cpp
+++ b/rules/route/routequadcarrefour.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-RouteQuadCarrefour::RouteQuadCarrefour(Quad c) : Chose(), c(c) {
+RouteQuadCarrefour::RouteQuadCarrefour(Quad _c) : Chose(), c(_c) {
 	addEntropy(c);
 }
 
diff --git a/rules/route/routequadchaussee.cpp b/rules/route/routequadchaussee.cpp
index 9f176dd..3fc5a08 100644
--- a/rules/route/routequadchaussee.cpp
+++ b/rules/route/routequadchaussee.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-RouteQuadChaussee::RouteQuadChaussee(Quad c) : Chose(), c(c) {
+RouteQuadChaussee::RouteQuadChaussee(Quad _c) : Chose(), c(_c) {
 	addEntropy(c);
 }
 
diff --git a/rules/route/routetrichaussee.cpp b/rules/route/routetrichaussee.cpp
index 1555ab2..3411b45 100644
--- a/rules/route/routetrichaussee.cpp
+++ b/rules/route/routetrichaussee.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-RouteTriChaussee::RouteTriChaussee(Triangle c) : Chose(), c(c) {
+RouteTriChaussee::RouteTriChaussee(Triangle _c) : Chose(), c(_c) {
 	addEntropy(c);
 }
 
diff --git a/rules/route/trottoirquadnormal.cpp b/rules/route/trottoirquadnormal.cpp
index b1ca0e7..d952053 100644
--- a/rules/route/trottoirquadnormal.cpp
+++ b/rules/route/trottoirquadnormal.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-TrottoirQuadNormal::TrottoirQuadNormal(Quad c, float height) : Chose(), c(c), height(height) {
+TrottoirQuadNormal::TrottoirQuadNormal(Quad _c, float _height) : Chose(), c(_c), height(_height) {
 }
 
 void TrottoirQuadNormal::getBoundingBoxPoints() {
diff --git a/rules/terrain/terrainquadherbe.cpp b/rules/terrain/terrainquadherbe.cpp
index e2b81ca..7484836 100644
--- a/rules/terrain/terrainquadherbe.cpp
+++ b/rules/terrain/terrainquadherbe.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-TerrainQuadHerbe::TerrainQuadHerbe(Quad c) : Chose(), c(c) {
+TerrainQuadHerbe::TerrainQuadHerbe(Quad _c) : Chose(), c(_c) {
 	addEntropy(c);
 }
 
diff --git a/rules/terrain/terraintriherbe.cpp b/rules/terrain/terraintriherbe.cpp
index ed3bdab..3db41ba 100644
--- a/rules/terrain/terraintriherbe.cpp
+++ b/rules/terrain/terraintriherbe.cpp
@@ -1,6 +1,6 @@
 #include "all_includes.hh"
 
-TerrainTriHerbe::TerrainTriHerbe(Triangle c) : Chose(), c(c) {
+TerrainTriHerbe::TerrainTriHerbe(Triangle _c) : Chose(), c(_c) {
 	addEntropy(c);
 }
 
diff --git a/view.cpp b/view.cpp
index 9b1fef3..ffe1fd1 100644
--- a/view.cpp
+++ b/view.cpp
@@ -1,9 +1,9 @@
 #include "all_includes.hh"
 
-View::View(Chose* root)
-	: root(root),
+View::View(Chose* _root)
+	: root(_root),
 	  camera(Camera(Vertex(9600,10000,15300),0,179,1000,0.6f)),
-	  lod(camera.cameraCenter, root) {
+	  lod(camera.cameraCenter, _root) {
 	initWindow();
 	mainLoop();
 }
@@ -145,13 +145,13 @@ void View::mainLoop() {
 	SDL_Quit();
 }
 
-Camera::Camera(Vertex pos, float xA, float yA, int moveSensitivity, float mouseSensitivity)
-	: cameraCenter(pos),
-	  cameraSight(cameraCenter + Vertex::fromSpherical(100,yA,xA)),
-	  xAngle(xA),
-	  yAngle(yA),
-	  moveDist(moveSensitivity),
-	  mouseSensitivity(mouseSensitivity),
+Camera::Camera(Vertex _cameraCenter, float _xAngle, float _yAngle, int _moveSensitivity, float _mouseSensitivity)
+	: cameraCenter(_cameraCenter),
+	  cameraSight(cameraCenter + Vertex::fromSpherical(100,_yAngle,_xAngle)),
+	  xAngle(_xAngle),
+	  yAngle(_yAngle),
+	  moveSensitivity(_moveSensitivity),
+	  mouseSensitivity(_mouseSensitivity),
 	  up(false), down(false), left(false), right(false),
 	  pageUp(false), pageDown(false)
 {
@@ -207,11 +207,11 @@ void Camera::keyboard(const SDL_KeyboardEvent &eventKey) {
 					break;
 				case 's':
 					if (eventKey.type != SDL_KEYDOWN) break;
-					moveDist = std::min(50000,std::max(moveDist+1, moveDist*10/9));
+					moveSensitivity = std::min(50000,std::max(moveSensitivity+1, moveSensitivity*10/9));
 					break;
 				case 'x':
 					if (eventKey.type != SDL_KEYDOWN) break;
-					moveDist = std::max(10, moveDist*9/10);
+					moveSensitivity = std::max(10, moveSensitivity*9/10);
 					break;
 				case 'p': // _Print _Position
 					if (eventKey.type != SDL_KEYDOWN) break;
@@ -225,7 +225,7 @@ void Camera::keyboard(const SDL_KeyboardEvent &eventKey) {
 }
 
 void Camera::animation(int elapsedTime) {
-	float diff = ((float)(elapsedTime+1)/1000.f)*(float)moveDist;
+	float diff = ((float)(elapsedTime+1)/1000.f)*(float)moveSensitivity;
 
 	if(up)
 		cameraCenter = cameraCenter + Vertex::fromSpherical(diff, yAngle, xAngle);
diff --git a/view.hh b/view.hh
index 78b6df7..961a593 100644
--- a/view.hh
+++ b/view.hh
@@ -17,7 +17,7 @@ class Camera {
 	private :
 	float xAngle;
 	float yAngle;
-	int moveDist;
+	int moveSensitivity;
 	float mouseSensitivity;
 	bool up;
 	bool down;