int main(){
int x;
G_init_graphics(600,600);
int i;
char prefix[100], filename[100];
strncpy(prefix, "tetrahedron", 100);
scanf("%s", textureName);
//tetrahedron0000
//14
for(i=0; i < 73; i++){
printf("%d\n", i);
init_scene(i);
sprintf(filename, "%s%04d", prefix, i);
filename[15] = '.';
filename[16] = 'x';
filename[17] = 'w';
filename[18] = 'd';
G_save_image_to_file(filename);
G_wait_key();
G_rgb(1,1,1);
G_clear();
}
//main->init scene->draw
}
int main (int argc, char **argv)
{
int w,h,nrows, ncols ;
double r[2],g[2],b[2] ;
int i,j,k,q ;
double dx,dy ;
if (argc != 12) {
printf("Usage : pgm xwd_res_file_name width height nrows ncols r0 g0 b0 r1 g1 b1\n") ;
exit(0) ;
}
w = atoi(argv[2]) ;
h = atoi(argv[3]) ;
nrows = atoi(argv[4]) ;
ncols = atoi(argv[5]) ;
r[0] = atof(argv[6]) ;
g[0] = atof(argv[7]) ;
b[0] = atof(argv[8]) ;
r[1] = atof(argv[9]) ;
g[1] = atof(argv[10]) ;
b[1] = atof(argv[11]) ;
G_init_graphics(w,h) ;
G_rgb(0,1,0) ;
G_clear() ;
// reveals a green bottom line...error in FPT's G_fill_rectangle
// ...now fixed
dx = 1.0*w/ncols ;
dy = 1.0*h/nrows ;
for (i = 0 ; i < ncols ; i++) {
for (j = 0 ; j < nrows ; j++) {
k = (i + j) % 2 ;
G_rgb(r[k],g[k],b[k]) ;
G_fill_rectangle(i*dx,j*dy,dx,dy) ;
}
}
q = G_wait_key() ;
G_save_image_to_file(argv[1]) ;
}
int main ()
{
char prefix[100], sequence_name[100] ;
int s,e,i ;
double f ;
printf("enter prefix name ") ;
scanf("%s",prefix) ;
printf("enter starting integer ") ;
scanf("%d",&s) ;
printf("enter ending integer ") ;
scanf("%d",&e) ;
/*
printf("\n") ;
for (i = s ; i <= e ; i++) {
sprintf(sequence_name, "%s%04d.xwd", prefix, i) ;
printf("%s\n",sequence_name) ;
}
*/
G_init_graphics(400,400) ;
for (i = s ; i <= e ; i++) {
G_rgb(0,0,0) ;
G_clear() ;
f = 1.0*i/(e - s + 1) ;
G_rgb(1,f,0) ;
G_fill_circle(200,200,i) ;
sprintf(sequence_name, "%s%04d.xwd", prefix, i) ;
G_save_image_to_file(sequence_name) ;
}
G_close() ;
}
int main()
{
double swidth, sheight ;
double lowleftx, lowlefty, width, height ;
double x[10],y[10] ;
double numpoints,q, x0,y0,x1,y1 ;
double p[2] ;
// must do this before you do 'almost' any other
// graphical tasks
swidth = 400 ; sheight = 400 ;
G_init_graphics (swidth, sheight) ;
// draw a point, a line, some rectangles, some triangles
G_rgb(1, 0, 0) ; // red
G_point(200, 380) ;
G_rgb(0, 1, 0) ; // green
// G_line (0, 0, 400, 400) ; // won't show if part is off screen
G_line (0, 0, 399, 399) ;
G_rgb(0, 0, 1) ; // blue
lowleftx = 200 ; lowlefty = 50 ; width = 10 ; height = 30 ;
G_rectangle (lowleftx, lowlefty, width, height) ;
lowleftx = 250 ;
G_fill_rectangle (lowleftx, lowlefty, width, height) ;
G_rgb(1, 1, 0) ; // yellow
G_triangle (10, 300, 40,300, 60,250) ;
G_fill_triangle (10,100, 40,100, 60,150) ;
G_rgb(1, 0.5, 0) ; // orange
G_circle (100, 300, 75) ;
G_fill_circle (370, 200, 50) ;
// prints text in your graphics window
G_rgb(0, 0, 0) ; // black
G_draw_string ("hello",300,100) ;
// draw a polygon
x[0] = 100 ; y[0] = 100 ;
x[1] = 100 ; y[1] = 300 ;
x[2] = 300 ; y[2] = 300 ;
x[3] = 300 ; y[3] = 100 ;
x[4] = 200 ; y[4] = 175 ;
numpoints = 5 ;
G_polygon (x,y,numpoints) ;
q = G_wait_key() ; // pause to look ...any key to continue
G_rgb (0.4, 0.2, 0.1) ; // brown
G_fill_polygon (x,y,numpoints) ;
G_rgb (0.5, 0.8, 0.4) ;// what color is this?
G_wait_click(p) ; // wait for a mouse click
x0 = p[0] ; y0 = p[1] ; // extract coordinates
G_fill_rectangle (x0-2, y0-2, 4,4) ;// mark the clicked point
G_wait_click(p) ;
x1 = p[0] ; y1 = p[1] ;
G_fill_rectangle (x1-2, y1-2, 4,4) ;
G_rgb (0.5, 0.5, 0.5) ; // a grey
G_line (x0,y0, x1,y1) ;
q = G_wait_key() ; // pause again before exit
G_save_image_to_file ("t01c.xwd") ;
G_close() ; // terminate graphics...probably not fatal if forgotten
}
int main()
{
// analog clock using double buffering...simpler
double hours,minutes,seconds,x,y,nx,ny,theta,digit ;
double hx,hy,mx,my,sx,sy,angle ;
double oldhourtheta,oldminutetheta,oldsecondtheta ;
char text[3] ;
double hms[3] ;
double xx[100],yy[100] ;
int num ;
G_init_graphics(600,600) ;
while (0 < 1) {
// blank the window
G_rgb(0.3, 0.3, 0.3) ;
G_clear() ;
// outer circle of the clock face
G_rgb(0,0,1) ;
G_fill_circle(300,300,230) ;
G_rgb (1,0.5,0) ;
G_fill_circle(300,300,220) ;
// digits on the clock face
G_rgb (0,0,0) ;
theta = 90 ; // degrees
digit = 0 ;
while (theta > -270) {
theta = theta - 30 ;
digit = digit + 1 ;
nx = 200*cos(theta*M_PI/180) + 300 ;
ny = 200*sin(theta*M_PI/180) + 300 ;
if (digit >= 10) {
text[0] = '1' ;
text[1] = '0' + digit - 10 ;
text[2] = '\0' ;
}
else {
text[0] = '0' + digit ;
text[1] = '\0' ;
}
G_draw_string(text,nx-5,ny-5) ;
}
// get_timeD(hms) ;
// hours = hms[0] ;
// minutes = hms[1] ;
// seconds = hms[2] ;
printf("enter hours minutes seconds") ;
scanf("%lf %lf %lf",&hours,&minutes,&seconds) ;
G_rgb (0,0,0) ;
// set the second hand
theta = 90 - 6*seconds ;
angle = theta*M_PI/180 ;
sx = 175*cos(angle) + 300 ;
sy = 175*sin(angle) + 300 ;
// G_line(300,300,sx,sy) ;
num = make_arrow (300,300,
sx,sy,
3.0,
xx,yy) ;
G_fill_polygon(xx,yy,num) ;
// set the minute hand
theta = 90 - 6*(minutes + seconds/60.0) ;
angle = theta*M_PI/180 ;
mx = 140*cos(angle) + 300 ;
my = 140*sin(angle) + 300 ;
// G_line(300,300,mx,my) ;
num = make_arrow (300,300,
mx,my,
3.0,
xx,yy) ;
G_fill_polygon(xx,yy,num) ;
// set the hour hand
theta = 90 - 30*(hours + minutes/60.0 + seconds/3600.0) ;
angle = theta*M_PI/180 ;
hx = 75*cos(angle) + 300 ;
hy = 75*sin(angle) + 300 ;
// G_line(300,300,hx,hy) ;
num = make_arrow (300,300,
hx,hy,
3.0,
xx,yy) ;
G_fill_polygon(xx,yy,num) ;
G_rgb(0,0,0) ;
G_fill_circle(300,300,12) ;
G_display_image() ;
break ;
} // end while (0 < 1)
G_save_image_to_file("clock.xwd") ;
}
