Al desplazar la rueda del ratón cambia el color de fondo de la ventana

main.cpp

@@ -45,10 +45,33 @@ void mouse_button_callback(GLFWwindow *window, int button, int action, int mods)
 	}
 	}
 }
 }
 
 
+const double gradient_step = 0.05;
+const double gradient_colors[][3] = {{0.6, 0.6, 0.6}, {1, 0.65, 0}};
+
 void scroll_callback(GLFWwindow *window, double xoffset, double yoffset) {
 void scroll_callback(GLFWwindow *window, double xoffset, double yoffset) {
+	static double position_in_gradient = 0;
+
 	std::cout << "Movida la rueda del raton "
 	std::cout << "Movida la rueda del raton "
 		<< xoffset << " unidades en horizontal y "
 		<< xoffset << " unidades en horizontal y "
 		<< yoffset << " unidades en vertical" << std::endl;
 		<< yoffset << " unidades en vertical" << std::endl;
+
+	position_in_gradient += yoffset * gradient_step;
+
+	if (position_in_gradient > 1) {
+		position_in_gradient = 1;
+	} else if (position_in_gradient < 0) {
+		position_in_gradient = 0;
+	}
+
+	double a = (1 - position_in_gradient);
+	double b = position_in_gradient;
+
+	glClearColor(
+		gradient_colors[0][0] * a + gradient_colors[1][0] * b,
+		gradient_colors[0][1] * a + gradient_colors[1][1] * b,
+		gradient_colors[0][2] * a + gradient_colors[1][2] * b,
+		1.0
+	);
 }
 }
 
 
 int main() {
 int main() {