Пример #1
0
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);
    
}
Пример #2
0
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;
}