IRAN

main.cpp

@@ -164,7 +164,7 @@ int main()
 		shapes[2] = new Quad(grey, Vector3f(width/2, height, depth/2), width, 0, depth); //plafond
 		shapes[3] = new Quad(grey, Vector3f(0, height/2, depth/2), 0, height, depth); //mur droit
 		shapes[4] = new Quad(grey, Vector3f(width/2, 0, depth/2), width, 0, depth); //sol
-		shapes[5] = new Quad(red, Vector3f(width/4, 20, depth-20), 40, 40, 40); //cube
+		shapes[5] = new Quad(red, Vector3f(50, 50, 50), 5, 5, 5); //cube
 		shapes[6] = new Sphere(blue, Vector3f(3/4*width, 20, depth/2), 40); //sphere
 
 		Camera camera(Vector3f(width/2, height/2, 0), Vector3f(0, 0, 1));

quad.cpp

@@ -149,7 +149,7 @@ Ray3f Quad::reflect(const Ray3f ray) const
 		if (t>0 && y5<=y && y<=y2 && z6<=z && z3<=z)
 		{
 			Vector3f hit = ray.origin() + t*ray.direction();
-			Vector3f N = hit-origin_;
+			Vector3f N = Vector3f(1,0,0);
 			N.normalize();
 		}
 	}
@@ -164,7 +164,7 @@ Ray3f Quad::reflect(const Ray3f ray) const
 		if (t>0 && x4<=x && x<=x1 && z6<=z && z3<=z)
 		{
 			Vector3f hit = ray.origin() + t*ray.direction();
-			Vector3f N = hit-origin_;
+			Vector3f N = Vector3f(0,1,0);
 			N.normalize();
 		}
 	}
@@ -180,7 +180,7 @@ Ray3f Quad::reflect(const Ray3f ray) const
 		if (t>0 && x4<=x && x<=x1 && y5<=y && y<=y2)
 		{
 			Vector3f hit = ray.origin() + t*ray.direction();
-			Vector3f N = hit-origin_;
+			Vector3f N = Vector3f(0,0,1);
 			N.normalize();
 		}
 	}
@@ -196,7 +196,7 @@ Ray3f Quad::reflect(const Ray3f ray) const
 		if (t>0 && y5<=y && y<= y2 && z6<=z && z3<=z)
 		{
 			Vector3f hit = ray.origin() + t*ray.direction();
-			Vector3f N = hit-origin_;
+			Vector3f N = Vector3f(-1,0,0);
 			N.normalize();
 		}
 	}
@@ -212,7 +212,7 @@ Ray3f Quad::reflect(const Ray3f ray) const
 		if (t>0 && x4<=x && x<=x1 && z6<=z && z3<=z)
 		{
 			Vector3f hit = ray.origin() + t*ray.direction();
-			Vector3f N = hit-origin_;
+			Vector3f N = Vector3f(0,-1,0);
 			N.normalize();
 		}
 	}
@@ -228,7 +228,7 @@ Ray3f Quad::reflect(const Ray3f ray) const
 		if (t>0 && x4<=x && x<=x1 && y5<=y && y<=y2)
 		{
 			Vector3f hit = ray.origin() + t*ray.direction();
-			Vector3f N = hit-origin_;
+			Vector3f N = Vector3f(0,0,-1);
 			N.normalize();
 		}
 	}

ray3f.cpp

@@ -6,6 +6,7 @@ Ray3f::Ray3f(const Vector3f & ori, const Vector3f & dir)
 {
 	origin_ = ori;
 	direction_ = dir;
+	direction_.normalize();
 }