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Update ch11 reflection scene to render the 3 different view

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Godzil
2020-03-02 14:09:30 +00:00
parent 21749695b6
commit d05a0fb4d0
1 changed files with 28 additions and 4 deletions
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32
tests/ch11_reflection.cpp
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@@ -97,21 +97,45 @@ int main()
w.addObject(&ref3);
/* Add light */
Light light = Light(POINT_LIGHT, Point(-10, 10, -10), Colour(1, 1, 1));
//Light light = Light(POINT_LIGHT, Point(-10, 10, -10), Colour(1, 1, 1));
Light light = Light(AREA_LIGHT, Point(-9, 10, -9),
Vector(2, 0, 0), 5,
Vector(0, 2, 0), 5,
Colour(1, 1, 1));
w.addLight(&light);
#define WIDTH (100)
#define HEIGHT (50)
/* Set the camera */
Camera camera = Camera(100, 50, M_PI / 3);
Camera camera = Camera(WIDTH, HEIGHT, M_PI / 3);
camera.setTransform(viewTransform(Point(0, 1.5, -5),
Point(0, 1, 0),
Vector(0, 1, 0)));
/* Now render it */
printf("Render full scene...\n");
Canvas image = camera.render(w);
image.SaveAsPNG("ch11_reflection.png");
/* Let's try to zoom on the small reflective ball in the back */
Camera camera2 = Camera(HEIGHT, HEIGHT, M_PI / 40);
camera2.setTransform(viewTransform(Point(0, 1.5, -5),
Point(1, 1, .4),
Vector(0, 1, 0)));
printf("Render reflective ball...\n");
Canvas image2 = camera2.render(w);
image2.SaveAsPNG("ch11_zooming_on_reflective_ball.png");
/* Zooming on a reflexion on a reflective ball */
Camera camera3 = Camera(HEIGHT, HEIGHT, M_PI / 600);
camera3.setTransform(viewTransform(Point(0, 1.5, -5),
Point(1.05, 1.063, .4),
Vector(0, 1, 0)));
printf("Render reflection on ball...\n");
Canvas image3 = camera3.render(w);
image3.SaveAsPNG("ch11_reflection_on_ball.png");
return 0;
}