Files
dorayme/tests/ch15_teapot_objfile.cpp
Godzil e57b5715e8 Smooth triangles! And support for them in the OBJ File parser.
Also add an interesting tea party scene!
2020-03-06 15:07:26 +00:00

92 lines
2.7 KiB
C++

/*
* DoRayMe - a quick and dirty Raytracer
* Render test for OBJ File using teapots in chapter 15.
*
* Created by Manoël Trapier
* Copyright (c) 2020 986-Studio.
*
*/
#include <world.h>
#include <light.h>
#include <plane.h>
#include <material.h>
#include <colour.h>
#include <canvas.h>
#include <camera.h>
#include <objfile.h>
#include <pattern.h>
#include <strippattern.h>
#include <gradientpattern.h>
#include <checkerspattern.h>
#include <ringpattern.h>
#include <transformation.h>
int main()
{
World w = World();
/* Add lights */
Light light1 = Light(POINT_LIGHT, Point(50, 100, 20), Colour(.5, .5, .5));
w.addLight(&light1);
Light light2 = Light(POINT_LIGHT, Point(2, 50, 100), Colour(.5, .5, .5));
w.addLight(&light2);
/* ----------------------------- */
/* Floor */
Plane p = Plane();
CheckersPattern checkered = CheckersPattern(Colour(0.35, 0.35, 0.35), Colour(0.4, 0.4, 0.4));
p.material.pattern = &checkered;
p.material.ambient = 1;
p.material.diffuse = 0;
p.material.specular = 0;
p.material.reflective = 0.1;
w.addObject(&p);
Plane p2 = Plane();
p2.setTransform(translation(0, 0, -10) * rotationX(M_PI/2));
p2.material.pattern = &checkered;
p2.material.ambient = 1;
p2.material.diffuse = 0;
p2.material.specular = 0;
w.addObject(&p2);
OBJFile teapot = OBJFile("teapot-low.obj");
teapot.setTransform(translation(7, 0, 3) * rotationY(M_PI*23/22) * rotationX(-M_PI/2) * scaling(0.3, 0.3, 0.3));
teapot.material.colour = Colour(1, 0.3, 0.2);
teapot.material.shininess = 5;
teapot.material.specular = 0.4;
w.addObject(&teapot);
OBJFile teapot2 = OBJFile("teapot-lowtri.obj");
teapot2.setTransform(translation(-7, 0, 3) * rotationY(-M_PI*46/22) * rotationX(-M_PI/2) * scaling(0.3, 0.3, 0.3));
teapot2.material.colour = Colour(1, 0.3, 0.2);
teapot2.material.shininess = 5;
teapot2.material.specular = 0.4;
w.addObject(&teapot2);
OBJFile teapot3= OBJFile("teapot.obj");
teapot3.setTransform(translation(0, 0, -5) * rotationY(-M_PI) * rotationX(-M_PI/2) * scaling(0.4, 0.4, 0.4));
teapot3.material.colour = Colour(0.3, 1, 0.2);
teapot3.material.shininess = 5;
teapot3.material.specular = 0.4;
teapot3.material.reflective = 0.5;
w.addObject(&teapot3);
/* ----------------------------- */
/* Set the camera */
Camera camera = Camera(80, 40, M_PI/2);
camera.setTransform(viewTransform(Point(0, 7, 13),
Point(0, 1, 0),
Vector(0, 1, 0)));
/* Now render it */
Canvas image = camera.render(w, 5);
image.SaveAsPNG("ch15_teapot_objfile.png");
return 0;
}