void wmonkey_scene_2()
{
printf("WOODEN MONKEY SCENE : 2 (path tracing) ----------------------------------\n\n");
Raytracer rt;
int width = 16 * 20 * 2;
int height = 12 * 20 * 2;
// room dimensions
double wDiameter = 20;
double wRadius = wDiameter / 2;
double wallSize[] = {wDiameter + DBL_EPSILON, wDiameter + DBL_EPSILON, wDiameter + DBL_EPSILON};
// Camera parameters.
Point3D camera_pos(0, 0, 1);
Vector3D camera_target(0, 0, -1);
Vector3D up(0, 1, 0);
double fov = 65;
double l0c = .9;
PointLight * light0 = new PointLight(
// Point3D(-wDiameter - roomRad + (roomRad / 2), 50 * 2, 50 * 2),
Point3D(0, wRadius - 5, 0),
Colour(l0c, l0c, l0c),
0.2);
rt.addLightSource(light0);
// http://en.wikipedia.org/wiki/Cornell_Box
// http://www.kevinbeason.com/smallpt/#moreinfo
Material matLight(
Colour(1, 1, 1) // ambient
, Colour(1, 1, 1) // diffuse
, Colour(1, 1, 1) // spec
, 0, 0, 0, 0
);
Material matMirror(
Colour(0.3, 0.3, 0.3) // ambient
, Colour(0.1, 0.1, 0.1) // diffuse
, Colour(0.628281, 0.555802, 0.366065) // spec
, 51.2, 1.0
);
Material matGlass(
Colour(0, 0, 0) // ambient
, Colour(0.1, 0.1, 0.1) // diffuse
, Colour(1.0, 1.0, 1.0) // spec
, 100, 0.0, 1.01, 0.9
);
Material matBeige(
Colour(0.607843, 0.549019, 0.372549) // ambient
, Colour(0.741176, 0.686274, 0.525490) // diffuse
, Colour(0.933333, 0.901960, 0.807843) // spec
, 12.8
);
Material matReddishWall(
Colour(.25, .25, .25) // ambient
, Colour(.75, .25, .25) // diffuse
, Colour(.3, .3, .3) // spec
, 2, 0, 0, 0
);
Material matBluishWall(
Colour(.25, .25, .25) // ambient
, Colour(.25, .25, .75) // diffuse
, Colour(.3, .3, .3) // spec
, 2, 0, 0, 0
);
Material matGreenishWall(
Colour(.25, .25, .25) // ambient
, Colour(.25, .75, .25) // diffuse
, Colour(.3, .3, .3) // spec
, 2, 0, 0, 0
);
Material matBaseWall(
Colour(.25, .25, .25) // ambient
, Colour(.25, .25, .25) // diffuse
, Colour(.6, .6, .6) // spec
, 2, 0, 0, 0
);
// create and position the box
SceneDagNode* wallLeft = rt.addObject( new UnitSquare(), &matReddishWall );
SceneDagNode* wallRight = rt.addObject( new UnitSquare(), &matBluishWall );
SceneDagNode* wallFront = rt.addObject( new UnitSquare(), &matBaseWall );
SceneDagNode* wallTop = rt.addObject( new UnitSquare(), &matLight );
SceneDagNode* wallBot = rt.addObject( new UnitSquare(), &matGreenishWall );
rt.translate(wallFront, Vector3D(0, 0, -wDiameter - wRadius + DBL_EPSILON));
rt.scale(wallFront, Point3D(0, 0, 0), wallSize);
rt.translate(wallRight, Vector3D(wRadius, 0, -wDiameter + DBL_EPSILON));
rt.rotate(wallRight, 'y', -90);
rt.scale(wallRight, Point3D(0, 0, 0), wallSize);
rt.translate(wallLeft, Vector3D(-wRadius, 0, -wDiameter + DBL_EPSILON));
rt.rotate(wallLeft, 'y', 90);
rt.scale(wallLeft, Point3D(0, 0, 0), wallSize);
rt.translate(wallTop, Vector3D(0, wRadius, -wDiameter + DBL_EPSILON));
rt.rotate(wallTop, 'x', 90);
rt.scale(wallTop, Point3D(0, 0, 0), wallSize);
rt.translate(wallBot, Vector3D(0, -wRadius, -wDiameter + DBL_EPSILON));
rt.rotate(wallBot, 'x', -90);
rt.scale(wallBot, Point3D(0, 0, 0), wallSize);
// create some objects within the box...
SceneDagNode* sphere_chrome = rt.addObject( new UnitSphere(), &matGlass );
double _sChrome_size = 2;
double _sChrome[] = {_sChrome_size, _sChrome_size, _sChrome_size};
rt.translate(sphere_chrome,
Vector3D(wRadius / 3 * 2,
-wRadius + (_sChrome_size),
-wDiameter + (wRadius / 3)));
rt.scale(sphere_chrome, Point3D(0, 0, 0), _sChrome);
SceneDagNode* sphere_glass = rt.addObject( new UnitSphere(), &matMirror );
double _sGlass_size = 2.5;
double _sGlass[] = {_sGlass_size, _sGlass_size, _sGlass_size};
rt.translate(sphere_glass,
Vector3D(-wRadius / 3 * 2,
-wRadius + (_sGlass_size),
-wDiameter - (wRadius / 3)));
rt.scale(sphere_glass, Point3D(0, 0, 0), _sGlass);
SceneDagNode* sphere_beige = rt.addObject( new UnitSphere(), &matBeige );
double _sBeige_size = 3.5;
double _sBeige[] = {_sBeige_size, _sBeige_size, _sBeige_size};
rt.translate(sphere_beige,
Vector3D(wRadius / 3 * 2,
-wRadius + (_sGlass_size * 2),
-wDiameter - (wRadius / 3)));
rt.scale(sphere_beige, Point3D(0, 0, 0), _sBeige);
rt.setAAMode(Raytracer::AA_SUPER_SAMPLING);
rt.setAAMode(Raytracer::NONE);
rt.setShadingMode(Raytracer::SCENE_MODE_DIFFUSE);
rt.setShadows(Raytracer::SHADOW_CAST);
rt.setEnvMapMode(Raytracer::ENV_MAP_CUBE_SKYBOX);
// rt.setColorSpaceMode(Raytracer::COLOR_ENC_SRGB_GAMMA_CORRECT);
rt.setReflDepth(4);
// refraction if it's turned on
if (REFRACTION_FLAG) {
rt.setRefractionMode(REFRACTION_FLAG);
}
if ( rt.getEnvMapMode() != Raytracer::NONE ) {
// load images
EnvMap env;
if ( _DEBUG ) {
env = EnvMap(
"EnvMaps/DebugMaps/posx.bmp",
"EnvMaps/DebugMaps/posy.bmp",
"EnvMaps/DebugMaps/posz.bmp",
"EnvMaps/DebugMaps/negx.bmp",
"EnvMaps/DebugMaps/negy.bmp",
"EnvMaps/DebugMaps/negz.bmp"
);
} else {
env = EnvMap(
"EnvMaps/SaintLazarusChurch/posx.bmp",
"EnvMaps/SaintLazarusChurch/posy.bmp",
"EnvMaps/SaintLazarusChurch/posz.bmp",
"EnvMaps/SaintLazarusChurch/negx.bmp",
"EnvMaps/SaintLazarusChurch/negy.bmp",
"EnvMaps/SaintLazarusChurch/negz.bmp"
);
}
rt.setEnvMap(env);
}
printf("WOODEN MONKEY SCENE : 2 :: Rendering...\n");
rt.render(width, height, camera_pos, camera_target, up, fov, "wmonkey_2.bmp");
printf("WOODEN MONKEY SCENE : 2 :: Done!\n");
}
int main(int argc, char* argv[])
{
// Build your scene and setup your camera here, by calling
// functions from Raytracer. The code here sets up an example
// scene and renders it from two different view points, DO NOT
// change this if you're just implementing part one of the
// assignment.
Raytracer raytracer;
int width = 16 * 20 * 2;
int height = 12 * 20 * 2;
if (argc == 3) {
width = atoi(argv[1]);
height = atoi(argv[2]);
}
// Camera parameters.
Point3D eye1(0, 0, 1), eye2(4, 2, 1);
Vector3D view1(0, 0, -1), view2(-4, -2, -6);
// Point3D eye1(0, 0, 1), eye2(4, 2, -6);
// Vector3D view1(0, 0, -1), view2(-4, -2, 1);
Vector3D up(0, 1, 0);
double fov = 60;
// Defines a material for shading.
Material gold( Colour(0.3, 0.3, 0.3), Colour(0.75164, 0.60648, 0.22648),
Colour(0.628281, 0.555802, 0.366065),
51.2, LARGE_SPH_REFLECT, LARGE_SPH_REFRAC_INDX, LARGE_SPH_REFRACT);
Material jade( Colour(0, 0, 0), Colour(0.54, 0.89, 0.63),
Colour(0.316228, 0.316228, 0.316228),
12.8);
Material red( Colour(0, 0, 0), Colour(0.9, 0.05, 0.05),
Colour(0.4, 0.2, 0.2),
12.8);
// Defines a point light source.
Point3D light_pos;
if (LIGHT_DEFAULT) {
light_pos = Point3D(0, 0, 5);
} else {
light_pos = LIGHT_POS_TEST;
}
PointLight * light0 = new PointLight(
light_pos,
Colour(0.9, 0.9, 0.9),
0.1);
raytracer.addLightSource(light0);
// Add a unit square into the scene with material mat.
SceneDagNode* sphere = raytracer.addObject( new UnitSphere(), &gold );
SceneDagNode* sphere2 = raytracer.addObject( new UnitSphere(), &gold );
SceneDagNode* plane = raytracer.addObject( new UnitSquare(), &jade );
//set the texture map for the objects of interest in the scene if texture map flag is ON
if (TEXTURE_MAP_FLAG) {
// load texture image
TextureMap txtmp;
txtmp = TextureMap(TEXTURE_IMG);
raytracer.setTextureMap(txtmp);
//for now, we are only using texture map for sphere
sphere->useTextureMapping = true;
sphere->obj->setTextureMap(txtmp);
}
// Apply some transformations to the unit square.
double factor1[3] = { 1.0, 2.0, 1.0 };
double factor2[3] = { 6.0, 6.0, 6.0 };
raytracer.translate(sphere, Vector3D(0, 0, -5));
raytracer.rotate(sphere, 'x', -45);
raytracer.rotate(sphere, 'z', 45);
raytracer.scale(sphere, Point3D(0, 0, 0), factor1);
raytracer.translate(plane, Vector3D(0, 0, -7));
raytracer.rotate(plane, 'z', 45);
raytracer.scale(plane, Point3D(0, 0, 0), factor2);
double f[3] = { 0.5, 0.5, 0.5 };
raytracer.translate(sphere2, Vector3D(0, 0, -8));
raytracer.scale(sphere2, Point3D(0, 0, 0), f);
bool DO_SIGNATURE = false;
bool DO_SIGNATURE_SS = false;
bool DO_DIFFUSE = false;
bool DO_PHONG = false;
bool DO_PHONG_SS = false;
bool DO_FULL_FEATURED = false;
bool DO_WOODEN_MONKEY_SCENES = true;
bool DO_REFRACTION_SCENE = false;
bool RENDER_FIRST_VIEW = true;
bool RENDER_SECOND_VIEW = true;
raytracer.setReflDepth(0);
raytracer.setEnvMapMode(Raytracer::NONE);
// render signature
if ( DO_SIGNATURE ) {
raytracer.setAAMode(Raytracer::NONE);
raytracer.setShadingMode(Raytracer::SCENE_MODE_SIGNATURE);
if ( RENDER_FIRST_VIEW )
raytracer.render(width, height, eye1, view1, up, fov, "sig1.bmp");
if ( RENDER_SECOND_VIEW )
raytracer.render(width, height, eye2, view2, up, fov, "sig2.bmp");
}
// render signature with SS AA
if ( DO_SIGNATURE_SS ) {
raytracer.setAAMode(Raytracer::AA_SUPER_SAMPLING);
raytracer.setShadingMode(Raytracer::SCENE_MODE_SIGNATURE);
if ( RENDER_FIRST_VIEW )
raytracer.render(width, height, eye1, view1, up, fov, "sigSS1.bmp");
if ( RENDER_SECOND_VIEW )
raytracer.render(width, height, eye2, view2, up, fov, "sigSS2.bmp");
}
// render diffuse
if ( DO_DIFFUSE ) {
raytracer.setAAMode(Raytracer::NONE);
raytracer.setShadingMode(Raytracer::SCENE_MODE_DIFFUSE);
if ( RENDER_FIRST_VIEW )
raytracer.render(width, height, eye1, view1, up, fov, "diffuse1.bmp");
if ( RENDER_SECOND_VIEW )
raytracer.render(width, height, eye2, view2, up, fov, "diffuse2.bmp");
}
// render phong
if ( DO_PHONG ) {
raytracer.setAAMode(Raytracer::NONE);
raytracer.setShadingMode(Raytracer::SCENE_MODE_PHONG);
if ( RENDER_FIRST_VIEW )
raytracer.render(width, height, eye1, view1, up, fov, "phong1.bmp");
if ( RENDER_SECOND_VIEW )
raytracer.render(width, height, eye2, view2, up, fov, "phong2.bmp");
}
// phong with super sampling AA
if ( DO_PHONG_SS ) {
raytracer.setAAMode(Raytracer::AA_SUPER_SAMPLING);
raytracer.setShadingMode(Raytracer::SCENE_MODE_PHONG);
if ( RENDER_FIRST_VIEW )
raytracer.render(width, height, eye1, view1, up, fov, "phongSS1.bmp");
if ( RENDER_SECOND_VIEW )
raytracer.render(width, height, eye2, view2, up, fov, "phongSS2.bmp");
}
// refraction if it's turned on
if (REFRACTION_FLAG) {
raytracer.setRefractionMode(REFRACTION_FLAG);
}
// all features enabled or turned to max
if ( DO_FULL_FEATURED ) {
raytracer.setAAMode(Raytracer::NONE);
raytracer.setAAMode(Raytracer::AA_SUPER_SAMPLING);
raytracer.setShadingMode(Raytracer::SCENE_MODE_PHONG);
raytracer.setShadows(Raytracer::SHADOW_CAST);
// raytracer.setShadows(Raytracer::NONE);
raytracer.setEnvMapMode(Raytracer::ENV_MAP_CUBE_SKYBOX);
// raytracer.setEnvMapMode(Raytracer::NONE);
raytracer.setReflDepth(4);
if ( raytracer.getEnvMapMode() != Raytracer::NONE ) {
// load images
EnvMap env;
if ( _DEBUG ) {
env = EnvMap(
"EnvMaps/DebugMaps/posx.bmp",
"EnvMaps/DebugMaps/posy.bmp",
"EnvMaps/DebugMaps/posz.bmp",
"EnvMaps/DebugMaps/negx.bmp",
"EnvMaps/DebugMaps/negy.bmp",
"EnvMaps/DebugMaps/negz.bmp"
);
} else {
env = EnvMap(
"EnvMaps/SaintLazarusChurch/posx.bmp",
"EnvMaps/SaintLazarusChurch/posy.bmp",
"EnvMaps/SaintLazarusChurch/posz.bmp",
"EnvMaps/SaintLazarusChurch/negx.bmp",
"EnvMaps/SaintLazarusChurch/negy.bmp",
"EnvMaps/SaintLazarusChurch/negz.bmp"
);
}
raytracer.setEnvMap(env);
}
// adjust lighting?
if ( raytracer.getReflDepth() > 0 ) {
double l0i = 0.5;
light0->setAmbient(Colour(l0i, l0i, l0i));
}
if ( RENDER_FIRST_VIEW )
raytracer.render(width, height, eye1, view1, up, fov, "all1.bmp");
if ( RENDER_SECOND_VIEW )
raytracer.render(width, height, eye2, view2, up, fov, "all2.bmp");
}
// different scenes just for the wooden monkey thing
if ( DO_WOODEN_MONKEY_SCENES ) {
// wmonkey_scene_1();
wmonkey_scene_2();
// TODO add more scenes here as required...
}
//render the 2nd refraction scene
if ( REFRACTION_FLAG && DO_REFRACTION_SCENE ) {
refraction_scene_1();
}
printf("Press enter to terminate...\n");
std::string s;
std::getline(std::cin, s);
return 0;
}
/**
* Wooden Monkey Scene 1
*/
void refraction_scene_1()
{
printf("REFRACTION SCENE : 1 ----------------------------------\n\n");
Raytracer rt;
int width = 16 * 20 * 2;
int height = 12 * 20 * 2;
// Camera parameters.
Point3D eye1(0, 0, 1), eye2(4, 2, 1);
Vector3D view1(0, 0, -1), view2(-4, -2, -6);
Vector3D up(0, 1, 0);
double fov = 60;
// Defines a material for shading.
Material gold( Colour(0.3, 0.3, 0.3), Colour(0.75164, 0.60648, 0.22648),
Colour(0.628281, 0.555802, 0.366065),
51.2, LARGE_SPH_REFLECT, LARGE_SPH_REFRAC_INDX, LARGE_SPH_REFRACT);
Material jade( Colour(0, 0, 0), Colour(0.54, 0.89, 0.63),
Colour(0.316228, 0.316228, 0.316228),
12.8);
// Defines a material for shading.
Material gold_nonRefract( Colour(0.3, 0.3, 0.3), Colour(0.75164, 0.60648, 0.22648),
Colour(0.628281, 0.555802, 0.366065),
51.2, 0.8 );
// Defines a point light source.
double l0c = 0.5;
PointLight * light0 = new PointLight(
Point3D(-2, 2, 5),
Colour(l0c, l0c, l0c),
0.2);
rt.addLightSource(light0);
// Add a unit square into the scene with material mat.
SceneDagNode* sphere = rt.addObject( new UnitSphere(), &gold );
SceneDagNode* sphere2 = rt.addObject( new UnitSphere(), &gold_nonRefract );
SceneDagNode* plane = rt.addObject( new UnitSquare(), &jade );
SceneDagNode* sphere3 = rt.addObject( new UnitSphere(), &RED);
SceneDagNode* sphere4 = rt.addObject( new UnitSphere(), &GREEN_TRANSP);
SceneDagNode* plane2 = rt.addObject( new UnitSquare(), &jade );
// SceneDagNode* plane3 = rt.addObject( new UnitSquare(), &jade );
// SceneDagNode* plane4 = rt.addObject( new UnitSquare(), &jade );
// Apply some transformations to the unit square.
double factor1[3] = { 1.0, 2.0, 1.0 };
double factor2[3] = { 6.0, 6.0, 6.0 };
rt.translate(sphere, Vector3D(0, 0, -5));
rt.rotate(sphere, 'x', -45);
rt.rotate(sphere, 'z', 45);
rt.scale(sphere, Point3D(0, 0, 0), factor1);
rt.translate(plane, Vector3D(0, 0, -7));
rt.rotate(plane, 'z', 45);
rt.scale(plane, Point3D(0, 0, 0), factor2);
double f[3] = { 0.5, 0.5, 0.5 };
rt.translate(sphere2, Vector3D(3, 0, -5));
rt.scale(sphere2, Point3D(0, 0, 0), f);
rt.translate(sphere3, Vector3D(0, 2, -5));
rt.scale(sphere3, Point3D(0, 0, 0), f);
double f2[3] = { 0.6, 0.6, 0.6 };
rt.translate(sphere4, Vector3D(-2, 1, -3));
rt.scale(sphere4, Point3D(0, 0, 0), f2);
double fp2[3] = { 3.0, 3.0, 3.0 };
rt.translate(plane2,Vector3D(-4,1,-5));
rt.rotate(plane2, 'z', 45);
rt.rotate(plane2, 'y', 45);
rt.scale(plane2, Point3D(0, 0, 0), fp2);
// rt.translate(plane3,Vector3D(-2,0,-5));
// rt.rotate(plane2, 'z', 45);
// rt.rotate(plane3, 'x', 90);
// rt.scale(plane3, Point3D(0, 0, 0), fp2);
//
// rt.translate(plane4,Vector3D(-2,1,-5));
// rt.rotate(plane2, 'z', 45);
// rt.rotate(plane4, 'y', 90);
// rt.scale(plane4, Point3D(0, 0, 0), fp2);
rt.setAAMode(Raytracer::AA_SUPER_SAMPLING);
rt.setShadingMode(Raytracer::SCENE_MODE_PHONG);
rt.setShadows(Raytracer::SHADOW_CAST);
rt.setEnvMapMode(Raytracer::ENV_MAP_CUBE_SKYBOX);
rt.setColorSpaceMode(Raytracer::COLOR_ENC_SRGB_GAMMA_CORRECT);
rt.setReflDepth(4);
//set the texture map for the objects of interest in the scene if texture map flag is ON
if (TEXTURE_MAP_FLAG) {
// load texture image
TextureMap txtmp;
txtmp = TextureMap(TEXTURE_IMG);
TextureMap txtmp2 = TextureMap(TEXTURE_IMG2);
TextureMap txtmp3 = TextureMap(TEXTURE_IMG3);
//for now, we are only using texture map for sphere
sphere->useTextureMapping = true;
sphere->obj->setTextureMap(txtmp);
sphere2->useTextureMapping = false;
sphere4->useTextureMapping = true;
sphere4->setTextMapOfObject(txtmp2);
plane2->useTextureMapping = true;
plane2->setTextMapOfObject(txtmp3);
// plane3->useTextureMapping = true;
// plane3->setTextMapOfObject(txtmp3);
//
// plane4->useTextureMapping = true;
// plane4->setTextMapOfObject(txtmp3);
}
// refraction if it's turned on
if (REFRACTION_FLAG) {
rt.setRefractionMode(REFRACTION_FLAG);
}
if ( rt.getEnvMapMode() != Raytracer::NONE ) {
// load images
EnvMap env;
if ( _DEBUG ) {
env = EnvMap(
"EnvMaps/DebugMaps/posx.bmp",
"EnvMaps/DebugMaps/posy.bmp",
"EnvMaps/DebugMaps/posz.bmp",
"EnvMaps/DebugMaps/negx.bmp",
"EnvMaps/DebugMaps/negy.bmp",
"EnvMaps/DebugMaps/negz.bmp"
);
} else {
env = EnvMap(
"EnvMaps/SaintLazarusChurch/posx.bmp",
"EnvMaps/SaintLazarusChurch/posy.bmp",
"EnvMaps/SaintLazarusChurch/posz.bmp",
"EnvMaps/SaintLazarusChurch/negx.bmp",
"EnvMaps/SaintLazarusChurch/negy.bmp",
"EnvMaps/SaintLazarusChurch/negz.bmp"
);
}
rt.setEnvMap(env);
}
printf("REFRACTION SCENE : 1 :: Rendering...\n");
rt.render(width, height, eye2, view2, up, fov, "refraction_2.bmp");
Point3D eye3(0, 0, 1);
Vector3D view3(0, 0, -1);
printf("REFRACTION SCENE : 2 :: Rendering...\n");
rt.render(width, height, eye3, view3, up, fov, "refraction_1.bmp");
printf("REFRACTION SCENE : 1 :: Done!\n");
}
