static void render(struct widget *w)
{
struct widget_priv *priv = (struct widget_priv*) w->priv;
struct canvas *ca = &w->ca;
int i, j, y = -1;
long yy;
char buf[10], d = 0;
int major_tick = priv->range / 5;
int minor_tick = major_tick / 4;
for (i = 0; i < priv->range; i++) {
yy = ((long) i * Y_SIZE) / priv->range;
if ((yy == y) && (d == 1))
continue;
y = Y_SIZE - (int) yy;
j = priv->speed_i + i - priv->range/2;
if(j < 0)
continue;
if (j % major_tick == 0) {
sprintf(buf, "%3d", j);
draw_str(buf, 2, y - 2, ca, 0);
draw_ohline(X_CENTER - 2, X_CENTER + 4, y, 1, 3, ca);
d = 1;
} else if (j % minor_tick == 0) {
draw_ohline(X_CENTER - 2, X_CENTER + 2, y, 1, 3, ca);
d = 1;
} else {
d = 0;
}
}
draw_frect(1, Y_CENTER-4, X_CENTER - 10, Y_CENTER + 4, 0, ca);
sprintf(buf, "%3d", (int) priv->speed_i);
draw_str(buf, 2, Y_CENTER - 3, ca, 0);
draw_hline(0, X_CENTER - 10, Y_CENTER - 5, 1, ca);
draw_hline(0, X_CENTER - 10, Y_CENTER + 5, 1, ca);
draw_vline(0, Y_CENTER - 3 , Y_CENTER + 3, 1, ca);
draw_line(X_CENTER-10, Y_CENTER-5, X_CENTER-10+5, Y_CENTER, 1, ca);
draw_line(X_CENTER-10, Y_CENTER+5, X_CENTER-10+5, Y_CENTER, 1, ca);
}
static void render(struct widget *w)
{
struct widget_priv *priv = w->priv;
struct canvas *ca = &w->ca;
int i, j, y = -1;
long yy;
char buf[10], d = 0;
int major_tick = priv->range / 5;
int minor_tick = major_tick / 4;
for (i = 0; i < priv->range; i++) {
yy = ((long) i * Y_SIZE) / priv->range;
if ((yy == y) && (d == 1))
continue;
y = Y_SIZE - (int) yy;
j = priv->altitude + i - priv->range/2;
if (j % major_tick == 0) {
draw_ohline(X_CENTER + 2, X_CENTER - 4, y, 1, 3, ca);
sprintf(buf, "%d", j);
draw_jstr(buf, X_SIZE-2, y, JUST_RIGHT | JUST_VCENTER, ca, 0);
d = 1;
} else if (j % minor_tick == 0) {
draw_ohline(X_CENTER + 2, X_CENTER - 2, y, 1, 3, ca);
d = 1;
} else {
d = 0;
}
}
draw_frect(X_CENTER + 11, Y_CENTER-5, X_SIZE-2, Y_CENTER + 5, 0, ca);
draw_hline(X_CENTER + 10, X_SIZE - 1, Y_CENTER-6, 1, ca);
draw_hline(X_CENTER + 10, X_SIZE - 1, Y_CENTER+6, 1, ca);
draw_vline(X_SIZE - 1, Y_CENTER-5, Y_CENTER+5, 1, ca);
/* draw arrow */
draw_line(X_CENTER+10, Y_CENTER-6, X_CENTER+10-5, Y_CENTER, 1, ca);
draw_line(X_CENTER+10, Y_CENTER+6, X_CENTER+10-5, Y_CENTER, 1, ca);
sprintf(buf, "%d", (unsigned int) priv->altitude);
draw_jstr(buf, X_SIZE-2, Y_CENTER, JUST_RIGHT | JUST_VCENTER, ca, 0);
}
static void render(struct widget *w)
{
struct widget_priv *priv = w->priv;
struct canvas *ca = &w->ca;
int y, i, j;
int x0, x1, y0, y1, offset, cx, cy;
unsigned char size, gap;
char buf[10];
for (i = -RANGE/2; i <= RANGE/2; i++) {
y = Y_CENTER - i;
//j = priv->pitch_deg*SCALE + i;
j = priv->pitch_deg + i;
if (j % (MINOR_TICK*SCALE) == 0) {
if (j == 0) {
size = 40;
gap = 10;
} else {
if (j % (MAJOR_TICK*SCALE) == 0)
size = 20;
else
size = 10;
gap = 10;
}
cx = X_CENTER + (int) (i * priv->sin_roll);
cy = y + i - (int) (i * priv->cos_roll);
if ((j != 0) && (j % (MAJOR_TICK*SCALE) == 0)) {
sprintf(buf, "%d", j / SCALE);
draw_jstr(buf, cx, cy, JUST_HCENTER | JUST_VCENTER, ca, 0);
}
offset = (int) gap * priv->cos_roll;
x0 = cx + offset;
offset = (int) size * priv->cos_roll;
x1 = x0 + offset;
offset = (int) gap * priv->sin_roll;
y0 = cy + offset;
offset = (int) size * priv->sin_roll;
y1 = y0 + offset;
if (j == 0) {
draw_line(x0-1, y0-1, x1+1, y1-1, 3, ca);
//draw_line(x0, y0-1, x1, y1-1, 1, ca);
}
draw_line(x0-1, y0+1, x1+1, y1+1, 3, ca);
draw_line(x0, y0, x1, y1, 1, ca);
offset = (int) gap * priv->cos_roll;
x0 = cx - offset;
offset = (int) size * priv->cos_roll;
x1 = x0 - offset;
offset = (int) gap * priv->sin_roll;
y0 = cy - offset;
offset = (int) size * priv->sin_roll;
y1 = y0 - offset;
if (j == 0) {
draw_line(x0-1, y0-1, x1+1, y1-1, 3, ca);
//draw_line(x0, y0-1, x1, y1-1, 1, ca);
}
draw_line(x0-1, y0+1, x1+1, y1+1, 3, ca);
draw_line(x0, y0, x1, y1, 1, ca);
}
}
draw_ohline(X_CENTER - 3, X_CENTER + 3, Y_CENTER, 1, 3, ca);
draw_vline(X_CENTER, Y_CENTER - 3, Y_CENTER + 3, 1, ca);
float cos_i, sin_i;
for (i = -ROLL_RANGE/2; i <= ROLL_RANGE/2; i++) {
y = Y_CENTER - i;
//j = priv->pitch_deg*SCALE + i;
//j = priv->roll_deg + i;
if (i % (MINOR_ROLL_TICK) == 0) {
gap = 70;
if (i == 0) {
size = 10;
} else {
if (i % (MAJOR_ROLL_TICK) == 0)
size = 10;
else
size = 5;
}
cos_i = cos(DEG2RAD(i));
sin_i = sin(DEG2RAD(i));
cx = X_CENTER;// + (int) (gap * cos_i);
cy = Y_CENTER;// - (int) (gap * sin_i);
offset = (int) gap * cos_i;
x0 = cx + offset;
offset = (int) size * cos_i;
x1 = x0 + offset;
offset = (int) gap * sin_i;
y0 = cy - offset;
offset = (int) size * sin_i;
y1 = y0 - offset;
draw_line(x0, y0, x1, y1, 1, ca);
if ((i != 0) && (i % (MAJOR_ROLL_TICK) == 0)) {
sprintf(buf, "%d", i);
draw_jstr(buf, x1, y1, JUST_VCENTER, ca, 0);
}
}
}
cx = X_CENTER; // + (int) (gap * priv->sin_roll);
cy = Y_CENTER ; //- (int) (gap * priv->cos_roll);
size = 10;
offset = (int) (gap-size) * priv->cos_roll;
x0 = cx + offset;
offset = (int) size * priv->cos_roll;
x1 = x0 + offset;
offset = (int) (gap-size) * priv->sin_roll;
y0 = cy + offset;
offset = (int) size * priv->sin_roll;
y1 = y0 + offset;
draw_line(x0-1, y0-1, x1+1, y1-1, 3, ca);
draw_line(x0-1, y0+1, x1+1, y1+1, 3, ca);
draw_line(x0, y0, x1, y1, 1, ca);
}
