[FEAT] Add skeleton for final image of chap13

apps/chapter_13.cpp

@@ -47,7 +47,9 @@ int main(void)
     Camera the_camera;
     Canvas the_canvas;
     Plane *the_floor;
-    Cylinder *the_cylinder;
+    Cylinder *the_cylinder, *the_glass_cylinder;
+    Cylinder *the_concentric_cylinder1, *the_concentric_cylinder2, *the_concentric_cylinder3, *the_concentric_cylinder4;
+    Cylinder *the_decorative_cylinder1, *the_decorative_cylinder2, *the_decorative_cylinder3, *the_decorative_cylinder4;
     chrono::time_point<chrono::high_resolution_clock> the_start, the_end;
 
     printf("Chapter 13 example.\n");
@@ -77,6 +79,134 @@ int main(void)
     the_cylinder_material.set_reflective(0.9);
     the_world.add_object(the_cylinder);
 
+    // Concentric Cylinder 1
+    the_concentric_cylinder1 = new Cylinder();
+    the_concentric_cylinder1->set_minimum(0);
+    the_concentric_cylinder1->set_maximum(0.2);
+    the_concentric_cylinder1->set_transform(Matrix::translation(1, 0, 0) *
+                                            Matrix::scaling(0.8, 1, 0.8));
+    Material &the_concentric_cylinder1_material = the_concentric_cylinder1->material();
+    the_concentric_cylinder1_material.set_color(Color(1, 1, 0.3));
+    the_concentric_cylinder1_material.set_ambient(0.1);
+    the_concentric_cylinder1_material.set_diffuse(0.8);
+    the_concentric_cylinder1_material.set_specular(0.9);
+    the_concentric_cylinder1_material.set_shininess(300);
+    the_world.add_object(the_concentric_cylinder1);
+
+    // Concentric Cylinder 2
+    the_concentric_cylinder2 = new Cylinder();
+    the_concentric_cylinder2->set_minimum(0);
+    the_concentric_cylinder2->set_maximum(0.3);
+    the_concentric_cylinder2->set_transform(Matrix::translation(1, 0, 0) *
+                                            Matrix::scaling(0.6, 1, 0.6));
+    Material &the_concentric_cylinder2_material = the_concentric_cylinder2->material();
+    the_concentric_cylinder2_material.set_color(Color(1, 0.9, 0.4));
+    the_concentric_cylinder2_material.set_ambient(0.1);
+    the_concentric_cylinder2_material.set_diffuse(0.8);
+    the_concentric_cylinder2_material.set_specular(0.9);
+    the_concentric_cylinder2_material.set_shininess(300);
+    the_world.add_object(the_concentric_cylinder2);
+
+    // Concentric Cylinder 3
+    the_concentric_cylinder3 = new Cylinder();
+    the_concentric_cylinder3->set_minimum(0);
+    the_concentric_cylinder3->set_maximum(0.4);
+    the_concentric_cylinder3->set_transform(Matrix::translation(1, 0, 0) *
+                                            Matrix::scaling(0.4, 1, 0.4));
+    Material &the_concentric_cylinder3_material = the_concentric_cylinder3->material();
+    the_concentric_cylinder3_material.set_color(Color(1, 0.8, 0.5));
+    the_concentric_cylinder3_material.set_ambient(0.1);
+    the_concentric_cylinder3_material.set_diffuse(0.8);
+    the_concentric_cylinder3_material.set_specular(0.9);
+    the_concentric_cylinder3_material.set_shininess(300);
+    the_world.add_object(the_concentric_cylinder3);
+
+    // Concentric Cylinder 4
+    the_concentric_cylinder4 = new Cylinder();
+    the_concentric_cylinder4->set_minimum(0);
+    the_concentric_cylinder4->set_maximum(0.5);
+    the_concentric_cylinder4->set_transform(Matrix::translation(1, 0, 0) *
+                                            Matrix::scaling(0.2, 1, 0.2));
+    Material &the_concentric_cylinder4_material = the_concentric_cylinder4->material();
+    the_concentric_cylinder4_material.set_color(Color(1, 0.7, 0.6));
+    the_concentric_cylinder4_material.set_ambient(0.1);
+    the_concentric_cylinder4_material.set_diffuse(0.8);
+    the_concentric_cylinder4_material.set_specular(0.9);
+    the_concentric_cylinder4_material.set_shininess(300);
+    the_world.add_object(the_concentric_cylinder4);
+
+    // Decorative Cylinder 1
+    the_decorative_cylinder1 = new Cylinder();
+    the_decorative_cylinder1->set_minimum(0);
+    the_decorative_cylinder1->set_maximum(0.3);
+    the_decorative_cylinder1->set_transform(Matrix::translation(0, 0, -0.75) *
+                                            Matrix::scaling(0.05, 1, 0.05));
+    Material &the_decorative_cylinder1_material = the_decorative_cylinder1->material();
+    the_decorative_cylinder1_material.set_color(Color::Red());
+    the_decorative_cylinder1_material.set_ambient(0.1);
+    the_decorative_cylinder1_material.set_diffuse(0.9);
+    the_decorative_cylinder1_material.set_specular(0.9);
+    the_decorative_cylinder1_material.set_shininess(300);
+    the_world.add_object(the_decorative_cylinder1);
+
+    // Decorative Cylinder 2
+    the_decorative_cylinder2 = new Cylinder();
+    the_decorative_cylinder2->set_minimum(0);
+    the_decorative_cylinder2->set_maximum(0.3);
+    the_decorative_cylinder2->set_transform(Matrix::translation(0, 0, -2.25) * Matrix::rotation_y(-0.15) *
+                                            Matrix::translation(0, 0, 1.5) * Matrix::scaling(0.05, 1, 0.05));
+    Material &the_decorative_cylinder2_material = the_decorative_cylinder2->material();
+    the_decorative_cylinder2_material.set_color(Color::Yellow());
+    the_decorative_cylinder2_material.set_ambient(0.1);
+    the_decorative_cylinder2_material.set_diffuse(0.9);
+    the_decorative_cylinder2_material.set_specular(0.9);
+    the_decorative_cylinder2_material.set_shininess(300);
+    the_world.add_object(the_decorative_cylinder2);
+
+    // Decorative Cylinder 3
+    the_decorative_cylinder3 = new Cylinder();
+    the_decorative_cylinder3->set_minimum(0);
+    the_decorative_cylinder3->set_maximum(0.3);
+    the_decorative_cylinder3->set_transform(Matrix::translation(0, 0, -2.25) * Matrix::rotation_y(-0.3) *
+                                            Matrix::translation(0, 0, 1.5) * Matrix::scaling(0.05, 1, 0.05));
+    Material &the_decorative_cylinder3_material = the_decorative_cylinder3->material();
+    the_decorative_cylinder3_material.set_color(Color::Green());
+    the_decorative_cylinder3_material.set_ambient(0.1);
+    the_decorative_cylinder3_material.set_diffuse(0.9);
+    the_decorative_cylinder3_material.set_specular(0.9);
+    the_decorative_cylinder3_material.set_shininess(300);
+    the_world.add_object(the_decorative_cylinder3);
+
+    // Decorative Cylinder 4
+    the_decorative_cylinder4 = new Cylinder();
+    the_decorative_cylinder4->set_minimum(0);
+    the_decorative_cylinder4->set_maximum(0.3);
+    the_decorative_cylinder4->set_transform(Matrix::translation(0, 0, -2.25) * Matrix::rotation_y(-0.45) *
+                                            Matrix::translation(0, 0, 1.5) * Matrix::scaling(0.05, 1, 0.05));
+    Material &the_decorative_cylinder4_material = the_decorative_cylinder4->material();
+    the_decorative_cylinder4_material.set_color(Color::Cyan());
+    the_decorative_cylinder4_material.set_ambient(0.1);
+    the_decorative_cylinder4_material.set_diffuse(0.9);
+    the_decorative_cylinder4_material.set_specular(0.9);
+    the_decorative_cylinder4_material.set_shininess(300);
+    the_world.add_object(the_decorative_cylinder4);
+
+    // Glass Cylinder
+    the_glass_cylinder = new Cylinder();
+    the_glass_cylinder->set_minimum(0.0001);
+    the_glass_cylinder->set_maximum(0.5);
+    the_glass_cylinder->set_transform(Matrix::translation(0, 0, -1.5) *
+                                      Matrix::scaling(0.33, 1, 0.33));
+    Material &the_glass_cylinder_material = the_glass_cylinder->material();
+    the_glass_cylinder_material.set_color(Color(0.25, 0, 0));
+    the_glass_cylinder_material.set_ambient(0.1);
+    the_glass_cylinder_material.set_specular(0.9);
+    the_glass_cylinder_material.set_shininess(300);
+    the_glass_cylinder_material.set_reflective(0.9);
+    the_glass_cylinder_material.set_transparency(0.9);
+    the_glass_cylinder_material.set_refractive_index(1.5);
+    the_world.add_object(the_glass_cylinder);
+
     // The Light source is white, shining from above and to the left
     the_world.set_light(PointLight(Tuple::Point(1, 6.9, -4.9), Color(1, 1, 1)));
 

raytracing/src/core/color.cpp

@@ -258,7 +258,28 @@ Color Color::Green(void)
 
 /* ------------------------------------------------------------------------- */
 
-Color blue(void)
+Color Color::Blue(void)
 {
     return Color(0, 0, 1);
 }
+
+/* ------------------------------------------------------------------------- */
+
+Color Color::Yellow(void)
+{
+    return Color(1, 1, 0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+Color Color::Magenta(void)
+{
+    return Color(1, 0, 1);
+}
+
+/* ------------------------------------------------------------------------- */
+
+Color Color::Cyan(void)
+{
+    return Color(0, 1, 1);
+}

raytracing/src/core/color.h

@@ -68,9 +68,13 @@ namespace Raytracer
         static Color Red(void);
         static Color Green(void);
         static Color Blue(void);
+        static Color Yellow(void);
+        static Color Magenta(void);
+        static Color Cyan(void);
 
     private:
-        uint8_t color_to_integer(double a_color) const;
+        uint8_t
+        color_to_integer(double a_color) const;
 
     private:
         double m_red;