diff options
Diffstat (limited to 'src/cmd/plot/libplot/parabola.c')
| -rw-r--r-- | src/cmd/plot/libplot/parabola.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/cmd/plot/libplot/parabola.c b/src/cmd/plot/libplot/parabola.c index 212b9c97..d8b5ffb2 100644 --- a/src/cmd/plot/libplot/parabola.c +++ b/src/cmd/plot/libplot/parabola.c @@ -5,13 +5,13 @@ void parabola(double x0, double y0, double x1, double y1, double xb, double yb){ double dt, d2, d1; d1 = sqrt((xb - x0) * (xb - x0) + (yb - y0) * (yb - y0)); d2 = sqrt((xb - x1) * (xb - x1) + (yb - y1) * (yb - y1)); - if (d1 <= e1->quantum || d2 <= e1->quantum) { - plotline(x0, y0, x1, y1); - return; + if (d1 <= e1->quantum || d2 <= e1->quantum) { + plotline(x0, y0, x1, y1); + return; } - c0x = x0 + x1 - 2. * xb; + c0x = x0 + x1 - 2. * xb; c1x = 2. * (xb - x0); - c0y = y0 + y1 - 2. * yb; + c0y = y0 + y1 - 2. * yb; c1y = 2. * (yb - y0); move(x0, y0); dt = e1->quantum / d1; |