static int a_stuff(int index, int subindex)
{
if (index == M_INIT) {
backoff = mainmenu;
return 0;
}
switch (index) {
case 1:
switch (subindex) {
case 0: // Something about rescuing the girl and saving the world.
showpicture("pic\\story.pcx");
break;
case 1: // How to order the game.
order();
break;
case 2: // Credits.
showpicture("pic\\credit0.pcx");
break;
}
break;
case 2:
buildmenu(mainmenu);
break;
}
return 0;
}
//Create a sign including 5 spheres and 1 light (which is also a sphere), then render it.
int main()
{
std::vector<Solid*> solids;
//argument: position, radius, surfaceColor, reflectivity, transparency, emissionColor
//Objects
solids.push_back(&Sphere(Vec_3f(0.0, 0, 0), 4, Vec_3f(1.00, 0.00, 0.00), 1, 0.5));
solids.push_back(&Cube(Vec_3f(1, -4, 5), 2, 2, 2, Vec_3f(1.00, 1.00, 0.00), 0.0, 0.0));
solids.push_back(&Sphere(Vec_3f(5.0, -1, 5), 2, Vec_3f(0.00, 0.6549f, 0.4824f), 0, 0.0));
solids.push_back(&Sphere(Vec_3f(5.0, 0, -5), 3, Vec_3f(0.00, 0.00, 1.00), 1, 0.0));
solids.push_back(&Sphere(Vec_3f(-5.5, 0, 5), 3, Vec_3f(0.00, 1.00, 0.00), 1, 0.0));
//Ground
solids.push_back(&Cube(Vec_3f(-1000, -4, -1000), 2000, 0.1f, 2000, Vec_3f(0.20, 0.20, 0.20), 0.0f, 0.0f));
//Light
solids.push_back(&Sphere(Vec_3f(-20.0f, 20, 10), 3, Vec_3f(0.0, 0.0, 0.0), 0, 0.0, Vec_3f(2)));
//下面是生成一张图片并显示的代码。
//若未安装opencv，则删除showpicture及其相关代码
char *file = "./1.ppm";
render(file, solids, Vec_3f(0, 0, 15));
showpicture(file);
//下面是生成光源移动视频的代码，共200帧图片
/*char files[200][20];
for (int i = 0;i < 200; i++)
{
solids.pop_back();
solids.push_back(&Sphere(Vec_3f(-20.0f * cos(0.9f * i / 180 * M_PI), 20, 20.0f * sin(0.9f * i / 180 * M_PI)), 3, Vec_3f(0.0, 0.0, 0.0), 0, 0.0, Vec_3f(2)));
sprintf(files[i], "./lightfiles/%d.ppm", i);
render(files[i], solids, Vec_3f(0, 0, 15));
}*/
//下面是生成视角移动视频的代码，共300帧图片
/*char files[300][20];
for (int i = 0; i < 100; i++)
{
sprintf(files[i], "./files/%d.ppm", i);
render(files[i], solids, Vec_3f(0, 0, 10.0f + 0.3f * i));
}
for (int i = 0; i < 100; i++)
{
sprintf(files[i + 100], "./files/%d.ppm", i + 100);
render(files[i + 100], solids, Vec_3f(0, 40 * sin(0.9f * i / 180 * M_PI), 40 * cos(0.9f * i / 180 * M_PI)), 0.9f * i);
}
for (int i = 0; i < 100; i++)
{
sprintf(files[i + 200], "./files/%d.ppm", i + 200);
render(files[i + 200], solids, Vec_3f(0, 40.0f - 0.3f * i, 0), 90.0f);
}*/
return 0;
}
