public TriangleTest() {
// Output file name
outputFilename = new String("../output/testscenes/TriangleTest-mine");
// Image width and height in pixels
width = 512;
height = 512;
// Number of samples per pixel
SPP = 1;
// Specify which camera, film, and tonemapper to use
Vector3f eye = new Vector3f(0.f, 0.f, 3.f);
Vector3f lookAt = new Vector3f(0.f, 0.f, 0.f);
Vector3f up = new Vector3f(0.f, 1.f, 0.f);
float fov = 60.f;
float aspect = (float) width / (float) height;
camera = new PinholeCamera(eye, lookAt, up, fov, aspect, width, height);
film = new BoxFilterFilm(width, height);
tonemapper = new ClampTonemapper();
// Specify which integrator and sampler to use
integratorFactory = new DebugIntegratorFactory();
samplerFactory = new OneSamplerFactory();
// Make a triangle. Note: convention is that vertex order is counter
// clockwise when triangle is seen from outside (outside is by convention
// the direction the normal points into).
float[] vertices = {0.f, 0.f, 0.f, 1.f, 0.f, 0.f, 0.f, 1.f, 0.f};
float[] normals = {0.f, 0.f, 1.f, 0.f, 0.f, 1.f, 0.f, 0.f, 1.f};
int[] indices = {0, 1, 2};
Mesh mesh = new Mesh(vertices, normals, indices);
IntersectableList intersectableList = new IntersectableList();
intersectableList.add(mesh);
root = intersectableList;
}
public TextureTestScene() {
// Output file name
outputFilename = new String("../output/testscenes/TextureTestScene");
// Image width and height in pixels
width = 640;
height = 360;
// Number of samples per pixel
SPP = 4;
// Specify which camera, film, and tonemapper to use
Vector3f eye = new Vector3f(0.f, 0.f, 5.f);
Vector3f lookAt = new Vector3f(0.f, -.5f, 0.f);
Vector3f up = new Vector3f(0.f, 1.f, 0.f);
float fov = 60.f;
float aspect = 16.f / 9.f;
camera = new PinholeCamera(eye, lookAt, up, fov, aspect, width, height);
film = new BoxFilterFilm(width, height);
tonemapper = new ClampTonemapper();
// Specify which integrator and sampler to use
integratorFactory = new PointLightIntegratorFactory();
samplerFactory = new OneSamplerFactory();
Material chessTexture = new Textured("../textures/chessboard.jpg", "../normalmaps/normal.gif");
Material forestfloor = new Textured("../textures/egg.jpg", "../normalmaps/forestfloor.jpg");
Material couch = new Textured("../textures/pink.jpg", "../normalmaps/couch.png");
CSGSolid sphere = new CSGSphere(chessTexture);
CSGSolid cube = new CSGCube();
Matrix4f t = new Matrix4f();
t.setIdentity();
t.rotX((float) Math.toRadians(30));
t.setTranslation(new Vector3f(2.5f, 0, 0));
CSGInstance cubeInstance = new CSGInstance(cube, t);
cubeInstance.material = couch;
// Ground and back plane
XYZGrid grid =
new XYZGrid(
new Spectrum(0.2f, 0.f, 0.f),
new Spectrum(1.f, 1.f, 1.f),
0.1f,
new Vector3f(0.f, 0.3f, 0.f));
CSGPlane groundPlane = new CSGPlane(new Vector3f(0.f, 1.f, 0.f), 1.5f);
groundPlane.material = forestfloor;
CSGPlane backPlane = new CSGPlane(new Vector3f(0.f, 0.f, 1.f), 3.15f);
backPlane.material = grid;
// Collect objects in intersectable list
IntersectableList intersectableList = new IntersectableList();
intersectableList.add(sphere);
intersectableList.add(cubeInstance);
intersectableList.add(groundPlane);
intersectableList.add(backPlane);
// Set the root node for the scene
root = intersectableList;
// Light sources
Vector3f lightPos = new Vector3f(eye);
lightPos.add(new Vector3f(-1.f, 0.f, 0.f));
LightGeometry pointLight1 = new PointLight(lightPos, new Spectrum(14.f, 14.f, 14.f));
lightPos.add(new Vector3f(2.f, 0.f, 0.f));
LightGeometry pointLight2 = new PointLight(lightPos, new Spectrum(14.f, 14.f, 14.f));
LightGeometry pointLight3 =
new PointLight(new Vector3f(0.f, 5.f, 1.f), new Spectrum(24.f, 24.f, 24.f));
lightList = new LightList();
lightList.add(pointLight1);
lightList.add(pointLight2);
lightList.add(pointLight3);
}