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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2025-06-09 23:26:52 +0100 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2025-06-09 23:26:52 +0100 |
| commit | 646b276a9ba766a7e2acfe2d35e83228afc0d1f7 (patch) | |
| tree | bbe1f072748ee7e706e9bc95c7c6c21af44acc2e /lib/maths.cpp | |
| parent | Remove the awful find_arcs_radius functions (diff) | |
| download | ilt-646b276a9ba766a7e2acfe2d35e83228afc0d1f7.tar.bz2 ilt-646b276a9ba766a7e2acfe2d35e83228afc0d1f7.tar.xz ilt-646b276a9ba766a7e2acfe2d35e83228afc0d1f7.zip | |
Handle edge casesbetter-network
...where extending a network results in something that can be a straight
or collapsed into a single arc from a bi-arc.
Diffstat (limited to 'lib/maths.cpp')
| -rw-r--r-- | lib/maths.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/maths.cpp b/lib/maths.cpp index 000cea7..7dd313e 100644 --- a/lib/maths.cpp +++ b/lib/maths.cpp @@ -1,5 +1,6 @@ #include "maths.h" #include <cmath> +#include <functional> #include <glm/glm.hpp> #include <glm/gtx/rotate_vector.hpp> #include <glm/gtx/transform.hpp> @@ -32,6 +33,7 @@ static_assert(pow(3, 1) == 3); static_assert(pow(3, 2) == 9); static_assert(pow(pi, 3) == 31.006278991699219F); +#ifndef __clang__ static_assert(!linesIntersectAt<int>({0, 10}, {10, 10}, {10, 0}, {0, 0}).has_value()); static_assert(*linesIntersectAt<int>({0, 0}, {10, 10}, {10, 0}, {0, 10}) == GlobalPosition2D {5, 5}); static_assert(*linesIntersectAt<int>({300'000'000, 400'000'00}, {300'010'000, 400'010'00}, {310'010'000, 410'000'00}, @@ -43,6 +45,13 @@ constexpr auto EAST2D = RelativePosition2D(east); static_assert(!linesIntersectAtDirs<int>({0, 0}, NORTH2D, {10, 10}, NORTH2D).has_value()); static_assert(linesIntersectAtDirs<int>({0, 0}, NORTH2D, {10, 10}, EAST2D) == GlobalPosition2D {0, 10}); static_assert(linesIntersectAtDirs<int>({0, 0}, EAST2D, {10, 10}, NORTH2D) == GlobalPosition2D {10, 0}); + +static_assert(find_arc_centre<int>({0, 0}, -NORTH2D, {10, 10}) == std::make_pair<GlobalPosition2D>({10, 0}, 10.F)); +static_assert(find_arc_centre<int>({20, 0}, -NORTH2D, {10, 10}) == std::make_pair<GlobalPosition2D>({10, 0}, -10.F)); +static_assert(find_arc_centre<int>({10, 0}, -NORTH2D, {10, 10}).second == 0.F); +static_assert(isWithinLimit(find_arc_centre<int>({0, 0}, pi + quarter_pi, {1000, 1000}).second, 0.F, 0.1F)); +#endif + // NOLINTEND(readability-magic-numbers) float |