int main()
{
int exit_flag = 0, i;
VERTEX cube[8];
cube[0].local = (_3D) {
-10.0, -10.0, 0.0
};
cube[1].local = (_3D) {
10.0, -10.0, 0.0
};
cube[2].local = (_3D) {
10.0, 10.0, 0.0
};
cube[3].local = (_3D) {
-10.0, 10.0, -10.0
};
cube[4].local = (_3D) {
-10.0, -10.0, 10.0
};
cube[5].local = (_3D) {
10.0, -10.0, 10.0
};
cube[6].local = (_3D) {
10.0, 10.0, 10.0
};
cube[7].local = (_3D) {
-10.0, 10.0, 10.0
};
_3D world_pos = {0.0, 0.0, 100.0};
init();
printf("D1:=%f;\nD2:=%f;\nD3:=%f;\nD4:=%f;\n", dist_3d(cube[0].local, cube[1].local),
dist_3d(cube[1].local, cube[2].local),
dist_3d(cube[2].local, cube[3].local),
dist_3d(cube[3].local, cube[0].local));
readkey();
int xang, yang, zang;
while(!exit_flag)
{
rest(10);
xang = 0;
yang = 0;
zang = 0;
if(keypressed())
{
if(key[KEY_ESC]) {
exit_flag = 1;
}
if(key[KEY_A]) {
world_pos.x -= 1.0;
}
if(key[KEY_D]) {
world_pos.x += 1.0;
}
if(key[KEY_W]) {
world_pos.z += 3.0;
}
if(key[KEY_S]) {
world_pos.z -= 3.0;
}
if(key[KEY_UP]) {
xang = 3;
}
if(key[KEY_DOWN]) {
xang = -3;
}
if(key[KEY_RIGHT]) {
yang = 3;
}
if(key[KEY_LEFT]) {
yang = -3;
}
}
clear_to_color(buffer, 0);
for(i = 0; i < 8; i++)
{
rotate_vertex(&cube[i], xang, yang, zang);
project_vertex(&cube[i], world_pos);
}
/*
printf("%f, %f, %f\n", dist_3d(cube[0].local, cube[1].local),
dist_3d(cube[1].local, cube[2].local),
dist_3d(cube[2].local, cube[0].local));
*/
printf("Sx1:=%f;\nSy1:=%f;\nSx2:=%f;\nSy2:=%f;\nSx3:=%f;\nSy3:=%f;\nSx4:=%f;\nSy4:=%f;\n", cube[0].screen[0].x, cube[0].screen[0].y,
cube[1].screen[0].x, cube[1].screen[0].y,
cube[2].screen[0].x, cube[2].screen[0].y, cube[3].screen[0].x, cube[3].screen[0].y);
printf("t = %f\n\n\n\n\n\n", (cube[0].local.x + world_pos.x) / cube[0].screen[0].x);
/*printf("{%f %f %f}\n", cube[0].local.x + world_pos.x,
cube[0].local.y + world_pos.y, cube[0].local.z + world_pos.z);
*/
_2d_line(cube[0].screen[0], cube[1].screen[0], RED);
_2d_line(cube[1].screen[0], cube[2].screen[0], RED);
_2d_line(cube[2].screen[0], cube[3].screen[0], RED);
_2d_line(cube[3].screen[0], cube[0].screen[0], RED);
/*
_2d_line(cube[4].screen[0], cube[5].screen[0], RED);
_2d_line(cube[5].screen[0], cube[6].screen[0], RED);
_2d_line(cube[6].screen[0], cube[7].screen[0], RED);
_2d_line(cube[7].screen[0], cube[4].screen[0], RED);
_2d_line(cube[0].screen[0], cube[4].screen[0], RED);
_2d_line(cube[1].screen[0], cube[5].screen[0], RED);
_2d_line(cube[2].screen[0], cube[6].screen[0], RED);
_2d_line(cube[3].screen[0], cube[7].screen[0], RED);
*/
/*
_2d_line(cube[0].screen[1], cube[1].screen[1], BLUE);
_2d_line(cube[1].screen[1], cube[2].screen[1], BLUE);
_2d_line(cube[2].screen[1], cube[3].screen[1], BLUE);
_2d_line(cube[3].screen[1], cube[0].screen[1], BLUE);
_2d_line(cube[4].screen[1], cube[5].screen[1], BLUE);
_2d_line(cube[5].screen[1], cube[6].screen[1], BLUE);
_2d_line(cube[6].screen[1], cube[7].screen[1], BLUE);
_2d_line(cube[7].screen[1], cube[4].screen[1], BLUE);
_2d_line(cube[0].screen[1], cube[4].screen[1], BLUE);
_2d_line(cube[1].screen[1], cube[5].screen[1], BLUE);
_2d_line(cube[2].screen[1], cube[6].screen[1], BLUE);
_2d_line(cube[3].screen[1], cube[7].screen[1], BLUE);
*/
blit(buffer, screen, 0, 0, 0, 0, SCREEN_W, SCREEN_H);
}
destroy_bitmap(buffer);
return 0;
}
int main()
{
int exit_flag = 0, i;
VERTEX cube[8];
cube[0].local = (_3D){-10.0, -10.0, -10.0};
cube[1].local = (_3D){10.0, -10.0, -10.0};
cube[2].local = (_3D){10.0, 10.0, -10.0};
cube[3].local = (_3D){-10.0, 10.0, -10.0};
cube[4].local = (_3D){-10.0, -10.0, 10.0};
cube[5].local = (_3D){10.0, -10.0, 10.0};
cube[6].local = (_3D){10.0, 10.0, 10.0};
cube[7].local = (_3D){-10.0, 10.0, 10.0};
_3D world_pos = {0.0, 0.0, 100.0};
init();
while(!exit_flag)
{
rest(10);
if(keypressed())
{
if(key[KEY_ESC]) { exit_flag = 1; }
if(key[KEY_LEFT]) { world_pos.x -= 1.0; }
if(key[KEY_RIGHT]) { world_pos.x += 1.0; }
if(key[KEY_UP]) { world_pos.z += 3.0; }
if(key[KEY_DOWN]) { world_pos.z -= 3.0; }
}
clear_to_color(buffer, 0);
for(i = 0; i < 8; i++)
{
rotate_vertex(&cube[i], 1, 2, 3);
project_vertex(&cube[i], world_pos);
}
_2d_line(cube[0].screen[0], cube[1].screen[0], RED);
_2d_line(cube[1].screen[0], cube[2].screen[0], RED);
_2d_line(cube[2].screen[0], cube[3].screen[0], RED);
_2d_line(cube[3].screen[0], cube[0].screen[0], RED);
_2d_line(cube[4].screen[0], cube[5].screen[0], RED);
_2d_line(cube[5].screen[0], cube[6].screen[0], RED);
_2d_line(cube[6].screen[0], cube[7].screen[0], RED);
_2d_line(cube[7].screen[0], cube[4].screen[0], RED);
_2d_line(cube[0].screen[0], cube[4].screen[0], RED);
_2d_line(cube[1].screen[0], cube[5].screen[0], RED);
_2d_line(cube[2].screen[0], cube[6].screen[0], RED);
_2d_line(cube[3].screen[0], cube[7].screen[0], RED);
_2d_line(cube[0].screen[1], cube[1].screen[1], BLUE);
_2d_line(cube[1].screen[1], cube[2].screen[1], BLUE);
_2d_line(cube[2].screen[1], cube[3].screen[1], BLUE);
_2d_line(cube[3].screen[1], cube[0].screen[1], BLUE);
_2d_line(cube[4].screen[1], cube[5].screen[1], BLUE);
_2d_line(cube[5].screen[1], cube[6].screen[1], BLUE);
_2d_line(cube[6].screen[1], cube[7].screen[1], BLUE);
_2d_line(cube[7].screen[1], cube[4].screen[1], BLUE);
_2d_line(cube[0].screen[1], cube[4].screen[1], BLUE);
_2d_line(cube[1].screen[1], cube[5].screen[1], BLUE);
_2d_line(cube[2].screen[1], cube[6].screen[1], BLUE);
_2d_line(cube[3].screen[1], cube[7].screen[1], BLUE);
blit(buffer, screen, 0, 0, 0, 0, SCREEN_W, SCREEN_H);
}
destroy_bitmap(buffer);
return 0;
}
//############################################################################
inline LaserBoy_3D_double rotate_vertex_on_coordinates(LaserBoy_3D_double p1, LaserBoy_3D_double p2, LaserBoy_3D_double a)
{
return rotate_vertex(p1 - p2, a) + p2;
}
