SquareFieldConfig() :
evenColorTable(lightPurple(), 0xffffff),
oddColorTable(medPurple(), 0xffffff),
opacityXEnv(145, opacitySpeedX),
opacityYEnv(146, opacitySpeedY)
{
}
void
World::build(void) {
int num_samples = 1;
// view plane
vp.set_hres(400);
vp.set_vres(400);
vp.set_pixel_size(0.5);
vp.set_samples(num_samples);
// the ambient light here is the same as the default set in the World
// constructor, and can therefore be left out
Ambient* ambient_ptr = new Ambient;
ambient_ptr->scale_radiance(1.0);
set_ambient_light(ambient_ptr);
background_color = black; // default color - this can be left out
tracer_ptr = new RayCast(this);
// camera
Pinhole* pinhole_ptr = new Pinhole;
pinhole_ptr->set_eye(0, 0, 500);
pinhole_ptr->set_lookat(0.0);
pinhole_ptr->set_view_distance(600.0);
pinhole_ptr->compute_uvw();
set_camera(pinhole_ptr);
// light
Directional* light_ptr1 = new Directional;
light_ptr1->set_direction(100, 100, 200);
light_ptr1->scale_radiance(3.0);
add_light(light_ptr1);
// colors
RGBColor yellow(1, 1, 0); // yellow
RGBColor brown(0.71, 0.40, 0.16); // brown
RGBColor darkGreen(0.0, 0.41, 0.41); // darkGreen
RGBColor orange(1, 0.75, 0); // orange
RGBColor green(0, 0.6, 0.3); // green
RGBColor lightGreen(0.65, 1, 0.30); // light green
RGBColor darkYellow(0.61, 0.61, 0); // dark yellow
RGBColor lightPurple(0.65, 0.3, 1); // light purple
RGBColor darkPurple(0.5, 0, 1); // dark purple
RGBColor grey(0.25); // grey
// Matte material reflection coefficients - common to all materials
float ka = 0.25;
float kd = 0.75;
// spheres
Matte* matte_ptr1 = new Matte;
matte_ptr1->set_ka(ka);
matte_ptr1->set_kd(kd);
matte_ptr1->set_cd(yellow);
Sphere* sphere_ptr1 = new Sphere(Point3D(5, 3, 0), 30);
sphere_ptr1->set_material(matte_ptr1); // yellow
add_object(sphere_ptr1);
Matte* matte_ptr2 = new Matte;
matte_ptr2->set_ka(ka);
matte_ptr2->set_kd(kd);
matte_ptr2->set_cd(brown);
Sphere* sphere_ptr2 = new Sphere(Point3D(45, -7, -60), 20);
sphere_ptr2->set_material(matte_ptr2); // brown
add_object(sphere_ptr2);
Matte* matte_ptr3 = new Matte;
matte_ptr3->set_ka(ka);
matte_ptr3->set_kd(kd);
matte_ptr3->set_cd(darkGreen);
Sphere* sphere_ptr3 = new Sphere(Point3D(40, 43, -100), 17);
sphere_ptr3->set_material(matte_ptr3); // dark green
add_object(sphere_ptr3);
Matte* matte_ptr4 = new Matte;
matte_ptr4->set_ka(ka);
matte_ptr4->set_kd(kd);
matte_ptr4->set_cd(orange);
Sphere* sphere_ptr4 = new Sphere(Point3D(-20, 28, -15), 20);
sphere_ptr4->set_material(matte_ptr4); // orange
add_object(sphere_ptr4);
Matte* matte_ptr5 = new Matte;
matte_ptr5->set_ka(ka);
matte_ptr5->set_kd(kd);
matte_ptr5->set_cd(green);
Sphere* sphere_ptr5 = new Sphere(Point3D(-25, -7, -35), 27);
sphere_ptr5->set_material(matte_ptr5); // green
add_object(sphere_ptr5);
Matte* matte_ptr6 = new Matte;
matte_ptr6->set_ka(ka);
matte_ptr6->set_kd(kd);
matte_ptr6->set_cd(lightGreen);
Sphere* sphere_ptr6 = new Sphere(Point3D(20, -27, -35), 25);
sphere_ptr6->set_material(matte_ptr6); // light green
add_object(sphere_ptr6);
Matte* matte_ptr7 = new Matte;
matte_ptr7->set_ka(ka);
matte_ptr7->set_kd(kd);
matte_ptr7->set_cd(green);
Sphere* sphere_ptr7 = new Sphere(Point3D(35, 18, -35), 22);
sphere_ptr7->set_material(matte_ptr7); // green
add_object(sphere_ptr7);
Matte* matte_ptr8 = new Matte;
matte_ptr8->set_ka(ka);
matte_ptr8->set_kd(kd);
matte_ptr8->set_cd(brown);
Sphere* sphere_ptr8 = new Sphere(Point3D(-57, -17, -50), 15);
sphere_ptr8->set_material(matte_ptr8); // brown
add_object(sphere_ptr8);
Matte* matte_ptr9 = new Matte;
matte_ptr9->set_ka(ka);
matte_ptr9->set_kd(kd);
matte_ptr9->set_cd(lightGreen);
Sphere* sphere_ptr9 = new Sphere(Point3D(-47, 16, -80), 23);
sphere_ptr9->set_material(matte_ptr9); // light green
add_object(sphere_ptr9);
Matte* matte_ptr10 = new Matte;
matte_ptr10->set_ka(ka);
matte_ptr10->set_kd(kd);
matte_ptr10->set_cd(darkGreen);
Sphere* sphere_ptr10 = new Sphere(Point3D(-15, -32, -60), 22);
sphere_ptr10->set_material(matte_ptr10); // dark green
add_object(sphere_ptr10);
Matte* matte_ptr11 = new Matte;
matte_ptr11->set_ka(ka);
matte_ptr11->set_kd(kd);
matte_ptr11->set_cd(darkYellow);
Sphere* sphere_ptr11 = new Sphere(Point3D(-35, -37, -80), 22);
sphere_ptr11->set_material(matte_ptr11); // dark yellow
add_object(sphere_ptr11);
Matte* matte_ptr12 = new Matte;
matte_ptr12->set_ka(ka);
matte_ptr12->set_kd(kd);
matte_ptr12->set_cd(darkYellow);
Sphere* sphere_ptr12 = new Sphere(Point3D(10, 43, -80), 22);
sphere_ptr12->set_material(matte_ptr12); // dark yellow
add_object(sphere_ptr12);
Matte* matte_ptr13 = new Matte;
matte_ptr13->set_ka(ka);
matte_ptr13->set_kd(kd);
matte_ptr13->set_cd(darkYellow);
Sphere* sphere_ptr13 = new Sphere(Point3D(30, -7, -80), 10);
sphere_ptr13->set_material(matte_ptr13);
add_object(sphere_ptr13); // dark yellow (hidden)
Matte* matte_ptr14 = new Matte;
matte_ptr14->set_ka(ka);
matte_ptr14->set_kd(kd);
matte_ptr14->set_cd(darkGreen);
Sphere* sphere_ptr14 = new Sphere(Point3D(-40, 48, -110), 18);
sphere_ptr14->set_material(matte_ptr14); // dark green
add_object(sphere_ptr14);
Matte* matte_ptr15 = new Matte;
matte_ptr15->set_ka(ka);
matte_ptr15->set_kd(kd);
matte_ptr15->set_cd(brown);
Sphere* sphere_ptr15 = new Sphere(Point3D(-10, 53, -120), 18);
sphere_ptr15->set_material(matte_ptr15); // brown
add_object(sphere_ptr15);
Matte* matte_ptr16 = new Matte;
matte_ptr16->set_ka(ka);
matte_ptr16->set_kd(kd);
matte_ptr16->set_cd(lightPurple);
Sphere* sphere_ptr16 = new Sphere(Point3D(-55, -52, -100), 10);
sphere_ptr16->set_material(matte_ptr16); // light purple
add_object(sphere_ptr16);
Matte* matte_ptr17 = new Matte;
matte_ptr17->set_ka(ka);
matte_ptr17->set_kd(kd);
matte_ptr17->set_cd(brown);
Sphere* sphere_ptr17 = new Sphere(Point3D(5, -52, -100), 15);
sphere_ptr17->set_material(matte_ptr17); // browm
add_object(sphere_ptr17);
Matte* matte_ptr18 = new Matte;
matte_ptr18->set_ka(ka);
matte_ptr18->set_kd(kd);
matte_ptr18->set_cd(darkPurple);
Sphere* sphere_ptr18 = new Sphere(Point3D(-20, -57, -120), 15);
sphere_ptr18->set_material(matte_ptr18); // dark purple
add_object(sphere_ptr18);
Matte* matte_ptr19 = new Matte;
matte_ptr19->set_ka(ka);
matte_ptr19->set_kd(kd);
matte_ptr19->set_cd(darkGreen);
Sphere* sphere_ptr19 = new Sphere(Point3D(55, -27, -100), 17);
sphere_ptr19->set_material(matte_ptr19); // dark green
add_object(sphere_ptr19);
Matte* matte_ptr20 = new Matte;
matte_ptr20->set_ka(ka);
matte_ptr20->set_kd(kd);
matte_ptr20->set_cd(brown);
Sphere* sphere_ptr20 = new Sphere(Point3D(50, -47, -120), 15);
sphere_ptr20->set_material(matte_ptr20); // browm
add_object(sphere_ptr20);
Matte* matte_ptr21 = new Matte;
matte_ptr21->set_ka(ka);
matte_ptr21->set_kd(kd);
matte_ptr21->set_cd(lightPurple);
Sphere* sphere_ptr21 = new Sphere(Point3D(70, -42, -150), 10);
sphere_ptr21->set_material(matte_ptr21); // light purple
add_object(sphere_ptr21);
Matte* matte_ptr22 = new Matte;
matte_ptr22->set_ka(ka);
matte_ptr22->set_kd(kd);
matte_ptr22->set_cd(lightPurple);
Sphere* sphere_ptr22 = new Sphere(Point3D(5, 73, -130), 12);
sphere_ptr22->set_material(matte_ptr22); // light purple
add_object(sphere_ptr22);
Matte* matte_ptr23 = new Matte;
matte_ptr23->set_ka(ka);
matte_ptr23->set_kd(kd);
matte_ptr23->set_cd(darkPurple);
Sphere* sphere_ptr23 = new Sphere(Point3D(66, 21, -130), 13);
sphere_ptr23->set_material(matte_ptr23); // dark purple
add_object(sphere_ptr23);
Matte* matte_ptr24 = new Matte;
matte_ptr24->set_ka(ka);
matte_ptr24->set_kd(kd);
matte_ptr24->set_cd(lightPurple);
Sphere* sphere_ptr24 = new Sphere(Point3D(72, -12, -140), 12);
sphere_ptr24->set_material(matte_ptr24); // light purple
add_object(sphere_ptr24);
Matte* matte_ptr25 = new Matte;
matte_ptr25->set_ka(ka);
matte_ptr25->set_kd(kd);
matte_ptr25->set_cd(green);
Sphere* sphere_ptr25 = new Sphere(Point3D(64, 5, -160), 11);
sphere_ptr25->set_material(matte_ptr25); // green
add_object(sphere_ptr25);
Matte* matte_ptr26 = new Matte;
matte_ptr26->set_ka(ka);
matte_ptr26->set_kd(kd);
matte_ptr26->set_cd(lightPurple);
Sphere* sphere_ptr26 = new Sphere(Point3D(55, 38, -160), 12);
sphere_ptr26->set_material(matte_ptr26); // light purple
add_object(sphere_ptr26);
Matte* matte_ptr27 = new Matte;
matte_ptr27->set_ka(ka);
matte_ptr27->set_kd(kd);
matte_ptr27->set_cd(lightPurple);
Sphere* sphere_ptr27 = new Sphere(Point3D(-73, -2, -160), 12);
sphere_ptr27->set_material(matte_ptr27); // light purple
add_object(sphere_ptr27);
Matte* matte_ptr28 = new Matte;
matte_ptr28->set_ka(ka);
matte_ptr28->set_kd(kd);
matte_ptr28->set_cd(darkPurple);
Sphere* sphere_ptr28 = new Sphere(Point3D(30, -62, -140), 15);
sphere_ptr28->set_material(matte_ptr28); // dark purple
add_object(sphere_ptr28);
Matte* matte_ptr29 = new Matte;
matte_ptr29->set_ka(ka);
matte_ptr29->set_kd(kd);
matte_ptr29->set_cd(darkPurple);
Sphere* sphere_ptr29 = new Sphere(Point3D(25, 63, -140), 15);
sphere_ptr29->set_material(matte_ptr29); // dark purple
add_object(sphere_ptr29);
Matte* matte_ptr30 = new Matte;
matte_ptr30->set_ka(ka);
matte_ptr30->set_kd(kd);
matte_ptr30->set_cd(darkPurple);
Sphere* sphere_ptr30 = new Sphere(Point3D(-60, 46, -140), 15);
sphere_ptr30->set_material(matte_ptr30); // dark purple
add_object(sphere_ptr30);
Matte* matte_ptr31 = new Matte;
matte_ptr31->set_ka(ka);
matte_ptr31->set_kd(kd);
matte_ptr31->set_cd(lightPurple);
Sphere* sphere_ptr31 = new Sphere(Point3D(-30, 68, -130), 12);
sphere_ptr31->set_material(matte_ptr31); // light purple
add_object(sphere_ptr31);
Matte* matte_ptr32 = new Matte;
matte_ptr32->set_ka(ka);
matte_ptr32->set_kd(kd);
matte_ptr32->set_cd(green);
Sphere* sphere_ptr32 = new Sphere(Point3D(58, 56, -180), 11);
sphere_ptr32->set_material(matte_ptr32); // green
add_object(sphere_ptr32);
Matte* matte_ptr33 = new Matte;
matte_ptr33->set_ka(ka);
matte_ptr33->set_kd(kd);
matte_ptr33->set_cd(green);
Sphere* sphere_ptr33 = new Sphere(Point3D(-63, -39, -180), 11);
sphere_ptr33->set_material(matte_ptr33); // green
add_object(sphere_ptr33);
Matte* matte_ptr34 = new Matte;
matte_ptr34->set_ka(ka);
matte_ptr34->set_kd(kd);
matte_ptr34->set_cd(lightPurple);
Sphere* sphere_ptr34 = new Sphere(Point3D(46, 68, -200), 10);
sphere_ptr34->set_material(matte_ptr34); // light purple
add_object(sphere_ptr34);
Matte* matte_ptr35 = new Matte;
matte_ptr35->set_ka(ka);
matte_ptr35->set_kd(kd);
matte_ptr35->set_cd(lightPurple);
Sphere* sphere_ptr35 = new Sphere(Point3D(-3, -72, -130), 12);
sphere_ptr35->set_material(matte_ptr35); // light purple
add_object(sphere_ptr35);
// vertical plane
Matte* matte_ptr36 = new Matte;
matte_ptr36->set_ka(ka);
matte_ptr36->set_kd(kd);
matte_ptr36->set_cd(grey);
Plane* plane_ptr = new Plane(Point3D(0, 0, -150), Normal(0, 0, 1));
plane_ptr->set_material(matte_ptr36);
add_object (plane_ptr);
}
