home *** CD-ROM | disk | FTP | other *** search
- #include <conio.h>
- #include <wgt.h>
- /* WORDUP Graphics Toolkit Version 3.5
- Demonstration program 8
-
- Shows how the region fill function works with various shapes.
-
- Note: Fill is not perfected yet!
- */
-
- unsigned _stklen=64000; // set the stack very large to handle
- // any large fill operations
-
- int x,y,col;
- color palette[256];
-
-
- void main(void)
- {
- vga256(); // initializes system
-
-
- for (y=1; y<64; y++)
- wsetrgb(y,y,y,y,&palette); // sets first 64 colours to grey
- // note the use of &
- for (y=0; y<64; y++)
- wsetrgb(y+64,y,0,0,&palette); // next 64 to red
- for (y=0; y<64; y++)
- wsetrgb(y+128,0,y,0,&palette); // green
- for (y=0; y<64; y++)
- wsetrgb(y+192,0,0,y,&palette); // blue
-
- wsetrgb(1,63,63,63,&palette); // sets color 1 to white
- wsetpalette(0,255,palette); // and finally change them
- // all at once
-
-
- wcls(0);
- wsetcolor(1);
- wcircle(160,100,50); // try filling a circle
- getch();
- wsetcolor(40);
- wregionfill(160,100);
- wsetcolor(170);
- wregionfill(0,0);
-
- getch();
- wcls(0);
- for (col=1; col<5000; col++) // try filling 10,000 random pixels
- {
- wsetcolor(rand() % 255);
- wputpixel(rand() % 320,rand() % 200);
- }
- getch();
- wsetcolor(40);
- wclip(50,50,250,150); // fill works with clipping too!
- wregionfill(160,100);
-
-
- getch(); // get the key
- textmode(C80); // used to return to text mode
- }