[FEAT] Add strip pattern to material

2024-02-29 13:56:39 +01:00
parent a8cf2d984f
commit 5e540a995b
7 changed files with 210 additions and 5 deletions
--- a/apps/chapter_10.cpp
+++ b/apps/chapter_10.cpp
@@ -0,0 +1,106 @@
+/*!
+ * chapter_10.cpp
+ *
+ * Copyright (c) 2024, NADAL Jean-Baptiste. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * @Author:  NADAL Jean-Baptiste
+ * @Date: 29/02/2024
+ *
+ */
+
+// This is an independent project of an individual developer. Dear PVS-Studio, please check it.
+// PVS-Studio Static Code Analyzer for C, C++, C#, and Java: http://www.viva64.com
+
+#include <chrono>
+#include <cstdio>
+
+#include <raytracing.h>
+
+/* ------------------------------------------------------------------------- */
+
+using namespace Raytracer;
+using namespace std;
+
+/* ------------------------------------------------------------------------- */
+
+int main(void)
+{
+    World the_world;
+    Camera the_camera;
+    Canvas the_canvas;
+    Plane *the_floor;
+    Sphere *the_middle, *the_right, *the_left;
+    chrono::time_point<chrono::high_resolution_clock> the_start, the_end;
+
+    printf("Chapter 10 example.\n");
+
+    // Floor is an extremely flattened sphere with a matte texture.
+    the_floor                    = new Plane();
+    Material &the_floor_material = the_floor->material();
+    the_floor_material.set_color(Color(1, 0.9, 0.9));
+    the_floor_material.set_specular(0);
+    the_floor_material.set_pattern(new StripePattern(Color(1, 1, 1), Color(0, 0, 0)));
+    the_world.add_object(the_floor);
+
+    // The large sphere in the middle is a unit sphere, translated upward slightly and colored green.
+    the_middle = new Sphere();
+    the_middle->set_transform(Matrix::translation(-0.5, 1, 0.5));
+    Material &the_middle_material = the_middle->material();
+    the_middle_material.set_color(Color(0.1, 1, 0.5));
+    the_middle_material.set_diffuse(0.7);
+    the_middle_material.set_specular(0.3);
+    the_world.add_object(the_middle);
+
+    // The smaller green sphere on the right is scaled in half
+    the_right = new Sphere();
+    the_right->set_transform(Matrix::translation(1.5, 0.5, -0.5) * Matrix::scaling(0.5, 0.5, 0.5));
+    Material &the_right_material = the_right->material();
+    the_right_material.set_color(Color(0.5, 1, 0.1));
+    the_right_material.set_diffuse(0.7);
+    the_right_material.set_specular(0.3);
+    the_world.add_object(the_right);
+
+    // The smallest sphere is scaled by a third, before being translated
+    the_left = new Sphere();
+    the_left->set_transform(Matrix::translation(-1.5, 0.33, -0.75) * Matrix::scaling(0.33, 0.33, 0.33));
+    Material &the_left_material = the_left->material();
+    the_left_material.set_color(Color(1, 0.8, 0.1));
+    the_left_material.set_diffuse(0.7);
+    the_left_material.set_specular(0.3);
+    the_world.add_object(the_left);
+
+    // The Light source is white, shining from above and to the left
+    the_world.set_light(PointLight(Tuple::Point(-10, 10, -10), Color(1, 1, 1)));
+
+    // Configure the camera.
+    // the_camera = Camera(100, 50, std::numbers::pi / 2);
+    the_camera = Camera(320, 200, std::numbers::pi / 2);
+    the_camera.set_transform(
+        Matrix::view_transform(Tuple::Point(0, 1.5, -3.5), Tuple::Point(0, 1, 0), Tuple::Vector(0, 1, 0)));
+
+    the_start  = chrono::high_resolution_clock::now();
+    the_canvas = the_camera.render(the_world);
+    the_end    = chrono::high_resolution_clock::now();
+
+    the_canvas.save_to_file("chapter10.ppm");
+
+    chrono::duration<double> the_elapsed_time = the_end - the_start;
+    printf("Execution Time: %f secondes\n", the_elapsed_time.count());
+
+    return 0;
+}