MyClass() {
QString xres("{ 'var' : 'xres', 'name' : 'Image Width', 'type' : 'int', 'min' : 1, 'max' : 4096, 'value' : 1024 }");
QString yres("{ 'var' : 'yres', 'name' : 'Image Height', 'type' : 'int', 'min' : 1, 'max' : 4096, 'value' : 768 }");
QString samplingWidth("{ 'var' : 'samplingWidth', 'name' : 'Sampling Width', 'type' : 'float', 'min' : 1, 'max' : 8, 'value' : 3 }");
QString exposure("{ 'var' : 'exposure', 'name' : 'Exposure', 'type' : 'float', 'min' : 0.001, 'max' : 1000, 'value' : 1.0 }");
QStringList atts;
atts << xres << yres << samplingWidth << exposure;
addAttributes(atts);
}
VImage
VImage::new_from_image( std::vector<double> pixel )
{
VImage onepx = VImage::black( 1, 1,
VImage::option()->set( "bands", bands() ) );
onepx = onepx.linear( to_vectorv( 1, 1.0 ), pixel ).cast( format() );
VImage big = onepx.embed( 0, 0, width(), height(),
VImage::option()->set( "extend", VIPS_EXTEND_COPY ) );
big = big.copy(
VImage::option()->
set( "interpretation", interpretation() )->
set( "xres", xres() )->
set( "yres", yres() )->
set( "xoffset", xres() )->
set( "yoffset", yres() ) );
return( big );
}
void init_board(void) {
int i, j;
startx = 50, starty = 50, endx=xres() - 50, endy = yres() - 50, scope = 0;
maxn = (xres() - 500) / D, maxm = (yres() - 150) / D;
if (maxn >= MAXWIDTH)
maxn = MAXWIDTH - 1;
if (maxm >= MAXHEIGHT)
maxm = MAXHEIGHT - 1;
//init board to zero
for (i = 0; i<= maxn; i++)
for (j = 0; j<= maxm; j++)
board[j][i] = 0;
printf("\033[?25l"); //隐藏光标
system("clear");
background_pic("background.bmp");
draw_board();
printlet((maxn + 2) * D + 50, 2 * D + 100, "NEXT");
print_scope(0);
}
void init(void)
{
int i;
srand(getpid());
for (i = 0; i < BOX_SIZE; i++) {
box[i].cent.x = (unsigned)rand() % (xres() - 200) + 100;
box[i].cent.y = (unsigned)rand() % (yres() - 200) + 100;
box[i].dir = (unsigned)rand() % 4;
box[i].r = 50;
box[i].color = 0xaf;
}
}
static void change_dir__(struct circle *p)
{
if (p->cent.x - p->r == 0 && p->cent.y - p->r == 0) {
p->dir = 1;
} else if (p->cent.x - p->r == 0 && p->cent.y + p->r == yres() - 1) {
p->dir = 0;
} else if (p->cent.x + p->r == xres() - 1 && p->cent.y - p->r == 0) {
p->dir = 2;
} else if (p->cent.x + p->r == xres() - 1 && p->cent.y + p->r == yres() - 1) {
p->dir = 3;
} else if (p->cent.x - p->r == 0) {
if (p->dir == 2) {
p->dir = 1;
} else {
p->dir = 0;
}
} else if (p->cent.x + p->r == xres() - 1) {
if (p->dir == 0) {
p->dir = 3;
} else {
p->dir = 2;
}
} else if (p->cent.y - p->r == 0) {
if (p->dir == 0) {
p->dir = 1;
} else {
p->dir = 2;
}
} else if (p->cent.y + p->r == yres() - 1) {
if (p->dir == 1) {
p->dir = 0;
} else {
p->dir = 3;
}
}
}
void move(void) {
int x, y, r, l, limitx, limity;
srand(getpid());
//r = rand() % 8;
r = 2;
y = x = rand() % 500;
limitx = xres() - 2*R;
limity = yres() - 2*R;
while (l = 4) {
switch (l){
case 1: /* x++, y++ */
for (; x <= limitx && y <= limity; x++, y += r) {
dram(x,y+R*2);
usleep(10000);
clean(x, y+R*2);
}
break;
case 2: /* x--, y-- */
for (; x >= 0 && y >= 0; x--, y -= r) {
dram(x,y+R*2);
usleep(10000);
clean(x, y+R*2);
}
break;
case 3: /* x--, y++ */
for (; x >= 0 && y <= limity; x--, y += r) {
dram(x,y+R*2);
usleep(10000);
clean(x, y+R*2);
}
break;
case 4: /* x++, y-- */
for (; x <= limitx && y >= 0; x++, y -= r) {
dram(x,y+R*2);
usleep(10000);
clean(x, y+R*2);
}
break;
default:
break;
}
}
}
int main(void)
{
int ret;
ret = fb_open();
if (ret != 0) {
fprintf(stderr, "fb_open() error.\n");
exit(1);
}
//srand(getpid());
//r = rand() % 10;
//printf("x=%d, y=%d, rand=%d\n",xres(),yres(),r);
clear(0,yres());
move();
fb_close();
return 0;
}
static void init_board(void) {
int i, j, startx = 50, starty = 50, endx=xres() - 50, endy = yres() - 50;
int BW = 1, che_count = 1, winner = 1, space = 0, col = 0;
boardx = (endx - 100) / D > MAXBOARD ? MAXBOARD: (endx - 100) / D;
boardy = (endy - 100) / D > MAXBOARD ? MAXBOARD: (endy - 100) / D;
system("clear");
for (; startx <= endx - 400 ; startx += D)
for (starty = 100; starty <= endy; starty +=D) {
for (i = 0; i <= D; i++)
for (j = 0; j <= D; j++)
if ((i < D - 1) && (j < D -1) ) {
fb_draw_point(i+startx ,j+starty , 244);
} else
fb_draw_point(i+startx ,j+starty ,0x00);
//printdig(i+startx ,j+starty , col++);
}
}