moving files

q1/livres/ex_cpp/points.cpp

@@ -0,0 +1,39 @@
+#include "points.h"
+#include "math.h"
+
+Points::Points(float m_x, float m_y)
+: x(m_x), y(m_y){}
+
+// SETTERS
+
+void Points::deplace(float m_dx, float m_dy){
+	x += m_dx;
+	y += m_dy;
+}
+
+void Points::homothetie(float k){
+	x *= k;
+	y *= k;
+}
+
+void Points::rotation(float angle){
+
+}
+
+// GETTERS
+
+float Points::abscisse(){
+	return x;
+}
+
+float Points::ordonnee(){
+	return y;
+}
+
+float Points::rho(){
+	return sqrt(x*x + y*y);
+}
+
+float Points::theta(){
+	return atan(y/x);
+}