void draw (int picking)
{
if(picking==2)return;
gle();
glPushAttrib(GL_ALL_ATTRIB_BITS);
gle();
if(!picking)
{
CameraUpdate ();
gle();
EntityUpdate ();
gle();
WorldUpdate ();
gle();
TextureUpdate ();
gle();
VisibleUpdate ();
gle();
CarUpdate ();
}
gle();
RenderResize();
gle();
RenderUpdate (picking);
resetviewport();
gle();
glPopAttrib();
gle();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
}
pixel_city()
{
RandomInit (time (NULL));
RenderInit ();
CameraInit ();
TextureInit ();
WorldInit ();
resetviewport();
}
void glk_make_sdl_window(void)
{
s=initsdl(w,h,&bpp,SDL_OPENGL);
SDL_EnableUNICODE(1);
SDL_InitSubSystem( SDL_INIT_TIMER);
SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY/2, SDL_DEFAULT_REPEAT_INTERVAL/3);
gle();
resetviewport();
resetmatrices();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
glClearColor( 0.0, 0.0, 0.0, 0.0 );
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
printf("LEMON\n");
}
void main()
{
float x,y,p1,p2;
int i,j,cop_x,cop_y,cop_z,plane_x,plane_y,choice,ch,dist,pass=-1;
int mouse_x1,mouse_y1,button;
clrscr();
initgraph(&gd,&gm,"c://tc//bgi");
initmouse();
showmouseptr();
resetviewport();
restore();
DrawCube();
get_mouse_pos(&mouse_x1,&mouse_y1,&button);
getch();
while(!kbhit())
{
while(button!=1)
{
//showmouseptr();
get_mouse_pos(&mouse_x1,&mouse_y1,&button);
button=1;
mouse_x1=541;mouse_y1=35;
}
if(button==1)
{
if(mouse_x1>=540&&mouse_x1<=620)
{
if(mouse_y1>=30&&mouse_y1<=55)
{
choice=0;
pass=1;
}
}
else if(mouse_x1>=540&&mouse_x1<=620)
{
if(mouse_y1>=60&&mouse_y1<=80)
{
choice=1;
ch=1;
pass=1;
}
}
else if(mouse_x1>=540&&mouse_x1<=620)
{
if(mouse_y1>=85&&mouse_y1<=105)
{
choice=1;
ch=2;
pass=1;
}
}
else if(mouse_x1>=540&&mouse_x1<=620)
{
if(mouse_y1>=110&&mouse_y1<=130)
{
choice=1;
ch=3;
pass=1;
}
}
else if(mouse_x1>=540&&mouse_x1<=620)
{
if(mouse_y1>=135&&mouse_y1<=155)
{
choice=2;
pass=1;
}
}
else if(mouse_x1>=540&&mouse_x1<=620)
{
if(mouse_y1>=160&&mouse_y1<=180)
{
choice=3;
pass=1;
}
}
else if(mouse_x1>=540&&mouse_x1<=620)
{
if(mouse_y1>=185&&mouse_y1<=205)
{
choice=4;
pass=1;
}
}
restore();
if(pass==1)
{
switch(choice)
{
case 0: restore();
DrawCube();
choice=-1;
pass=-1;
break;
case 1: if(ch==1)
{
closegraph();
printf("enter the distance\n");
scanf("%d",&dist);
initgraph(&gd,&gm,"c://tc//bgi");
resetviewport();
x_perspective(dist);
restore();
}
else if(ch==2)
{
closegraph();
printf("enter the distance\n");
scanf("%d",&dist);
initgraph(&gd,&gm,"c://tc//bgi");
resetviewport();
y_perspective(dist);
restore();
}
else if(ch==3)
{
closegraph();
printf("enter the distance\n");
scanf("%d",&dist);
initgraph(&gd,&gm,"c://tc//bgi");
resetviewport();
z_perspective(dist);
restore();
}
pass=-1;
choice=-1;
break;
case 2: closegraph();
printf("enter the center of projection(x,y,z)\n");
scanf("%d%d%d",&cop_x,&cop_y,&cop_z);
initgraph(&gd,&gm,"c://tc//bgi");
resetviewport();
rotate_x(atan(cop_x/cop_z));
z_perspective(cop_z);
restore();
choice=-1;
pass=-1;
break;
case 3: closegraph();
printf("enter the center of projection(x,y,z)\n");
scanf("%d%d%d",&cop_x,&cop_y,&cop_z);
initgraph(&gd,&gm,"c://tc//bgi");
resetviewport();
rotate_x(atan(cop_x/cop_z));
rotate_y(atan(cop_y/cop_z));
z_perspective(cop_z);
restore();
choice=-1;
pass=-1;
break;
case 4: exit(0);
}
}
button=-1;
}
}
//closegraph();
}
