Add a super special Camera from a well known constructor. Can take picture up to Infinite TeraPixel!

2020-02-20 16:08:47 +00:00
parent ba1ae34855
commit a477b137e7
5 changed files with 314 additions and 2 deletions
--- a/tests/ch7_test.cpp
+++ b/tests/ch7_test.cpp
@@ -0,0 +1,83 @@
+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  Render test for chapter 5 "Put it together".
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#include <world.h>
+#include <light.h>
+#include <sphere.h>
+#include <material.h>
+#include <colour.h>
+#include <canvas.h>
+#include <camera.h>
+#include <transformation.h>
+
+int main()
+{
+    /* First we need to construct the world */
+    Sphere floor = Sphere();
+    floor.setTransform(scaling(10, 0.01, 10));
+    floor.material.colour = Colour(1, 0.9, 0.9);
+    floor.material.specular = 0;
+
+    Sphere left_wall = Sphere();
+    left_wall.setTransform(translation(0, 0, 5) *
+                        rotationY(-M_PI / 4) * rotationX((M_PI / 2)) *
+                        scaling(10, 0.01, 10));
+    left_wall.material = floor.material;
+
+    Sphere right_wall = Sphere();
+    right_wall.setTransform(translation(0, 0, 5) *
+                           rotationY(M_PI / 4) * rotationX((M_PI / 2)) *
+                           scaling(10, 0.01, 10));
+    right_wall.material = floor.material;
+
+    Sphere middle = Sphere();
+    middle.setTransform(translation(-0.5, 1, 0.5));
+    middle.material.colour = Colour(0.1, 1, 0.5);
+    middle.material.diffuse = 0.7;
+    middle.material.specular = 0.3;
+
+    Sphere right = Sphere();
+    right.setTransform(translation(1.5, 0.5, -0.5) * scaling(0.5, 0.5, 0.5));
+    right.material.colour = Colour(0.5, 1, 0.1);
+    right.material.diffuse = 0.7;
+    right.material.specular = 0.3;
+
+    Sphere left = Sphere();
+    left.setTransform(translation(-1.5, 0.33, -0.75) * scaling(0.33, 0.33, 0.33));
+    left.material.colour = Colour(1, 0.8, 0.1);
+    left.material.diffuse = 0.7;
+    left.material.specular = 0.3;
+
+    World w = World();
+
+    w.addObject(&floor);
+    w.addObject(&left_wall);
+    w.addObject(&right_wall);
+    w.addObject(&middle);
+    w.addObject(&left);
+    w.addObject(&right);
+
+    /* Add light */
+    Light light = Light(POINT_LIGHT, Point(-10, 10, -10), Colour(1, 1, 1));
+
+    w.addLight(&light);
+
+    /* Set the camera */
+    Camera camera = Camera(1000, 500, M_PI / 3);
+    camera.setTransform(viewTransform(Point(0, 1.5, -5),
+                                      Point(0, 1, 0),
+                                      Vector(0, 1, 0)));
+
+    /* Now render it */
+    Canvas image = camera.render(w);
+
+    image.SaveAsPNG("ch7_test.png");
+
+
+    return 0;
+}