summaryrefslogtreecommitdiff
path: root/lib/maths.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/maths.h')
-rw-r--r--lib/maths.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/maths.h b/lib/maths.h
index b5af9ca..781fc4c 100644
--- a/lib/maths.h
+++ b/lib/maths.h
@@ -157,9 +157,9 @@ find_arc_centre(glm::vec<2, T, Q> start, Rotation2D startDir, glm::vec<2, T, Q>
{
const auto det = endDir.x * startDir.y - endDir.y * startDir.x;
if (det != 0) { // near parallel line will yield noisy results
- const auto d = end - start;
+ const glm::vec<2, RelativeDistance, Q> d = end - start;
const auto u = (d.y * endDir.x - d.x * endDir.y) / det;
- return {start + startDir * u, u < 0};
+ return {start + glm::vec<2, T, Q>(startDir * u), u < 0};
}
throw std::runtime_error("no intersection");
}
@@ -188,7 +188,9 @@ find_arcs_radius(glm::vec<2, T, Q> start, Rotation2D ad, glm::vec<2, T, Q> end,
// W+W^(2)-4))
// These exist cos limitations of online formula rearrangement, and I'm OK with that.
- const auto &m {start.x}, &n {start.y}, &o {end.x}, &p {end.y};
+ // const auto &m {start.x}, &n {start.y}, &o {end.x}, &p {end.y};
+ const RelativePosition2D diff {end - start}, other {};
+ const auto &m {other.x}, &n {other.y}, &o {diff.x}, &p {diff.y};
const auto &X {ad.x}, &Y {ad.y}, &Z {bd.x}, &W {bd.y};
return (2 * m * X - 2 * X * o - 2 * m * Z + 2 * o * Z + 2 * n * Y - 2 * Y * p - 2 * n * W + 2 * p * W