int main(int argc, char *argv[]) {
FILE *input;
char *fileName = argv[1];
Sphere **sphereList = (Sphere **) malloc(sizeof(Sphere *));
int sphereListLength = 0;
View view;
Point eyePoint;
Light lightSource;
Color ambientLight;
FILE *output;
tryOpen(&input, fileName);
readSphereList(&input, sphereList, &sphereListLength);
createView(&view);
createEyePoint(&eyePoint);
createLightSource(&lightSource);
createAmbience(&ambientLight);
output = fopen("image.ppm", "w");
fprintf(output, "P3\n");
fprintf(output, "%d %d\n", view.width, view.height);
fprintf(output, "%d\n\n", 255);
castAllRays(&view, &eyePoint, &ambientLight, &lightSource, sphereList, &sphereListLength, &output);
free(sphereList);
fclose(output);
}
int main() {
/* Debugging Code */
//double minX = 0.05859357, maxX = 0.44921857;
//double minY = 2.03125, maxY = 2.421875;
//int width = 20, height = 20;
double minX = -10, maxX = 10, minY = -7.5, maxY = 7.5;
int width = 512, height = 384;
Canvas canvas;
InitCanvas(&canvas, minX, maxX, minY, maxY, width, height);
Point eye = CreatePoint(0.0, 0.0, -14.0);
Point blueSphere = CreatePoint(1.0, 1.0, 0.0);
Point redSphere = CreatePoint(0.5, 1.5, -3.0);
Point lightPoint = CreatePoint(-100.0, 100.0, -100.0);
Color blue = CreateColor(0.0, 0.0, 1.0);
Color red = CreateColor(1.0, 0.0, 0.0);
Color ambient = CreateColor(1.0, 1.0, 1.0);
Color lightColor = CreateColor(1.5, 1.5, 1.5);
Finish largeFinish = CreateFinish(0.2, 0.4, 0.5, 0.05);
Finish smallFinish = CreateFinish(0.4, 0.4, 0.5, 0.05);
Light light = CreateLight(lightPoint, lightColor);
Sphere spheres[2];
spheres[0] = CreateSphere(blueSphere, 2.0, blue, largeFinish);
spheres[1] = CreateSphere(redSphere, 0.5, red, smallFinish);
castAllRays(&canvas, eye, spheres, ambient, light, 2);
return 0;
}