diff options
| -rw-r--r-- | spline/spline.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/spline/spline.cpp b/spline/spline.cpp index 4c1ff389..917300c2 100644 --- a/spline/spline.cpp +++ b/spline/spline.cpp @@ -170,6 +170,16 @@ void spline::update_interp_data() const for (unsigned k = 0; k <= max; k++) data[k] = float(y * k / max); // no need for bresenham } + else if (sz == 2 && list[0].y() < 1e-6) + { + unsigned start = std::clamp((unsigned)iround(list[0].x() * c), 1u, value_count-1); + unsigned end = std::clamp((unsigned)iround(list[1].x() * c), 2u, value_count-1); + unsigned max = end - start; + for (unsigned x = 0; x < start; x++) + data[x] = 0; + for (unsigned x = 0; x < max; x++) + data[start + x] = (float)(list[1].y() * x / max); + } else { if (list[0].x() > 1e-2) |