diff options
| author | Jacques Lucke <jacques@blender.org> | 2020-11-18 14:00:45 +0300 |
|---|---|---|
| committer | Jacques Lucke <jacques@blender.org> | 2020-12-02 17:38:47 +0300 |
| commit | d65628466a35682f6bb80def6835abee3766ff1b (patch) | |
| tree | c3c244df932278599113231fddd4a107451877ed /source/blender/blenlib/BLI_float2.hh | |
| parent | 8268b9827a4f344e1a9414a7fb33e02ccaed95c1 (diff) | |
Functions: add float2 cpp type
This also adds a hash function for `float2`, because `CPPType`
expects that currently.
Diffstat (limited to 'source/blender/blenlib/BLI_float2.hh')
| -rw-r--r-- | source/blender/blenlib/BLI_float2.hh | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_float2.hh b/source/blender/blenlib/BLI_float2.hh index 1290eb6c65c..d41c4d262d3 100644 --- a/source/blender/blenlib/BLI_float2.hh +++ b/source/blender/blenlib/BLI_float2.hh @@ -80,6 +80,13 @@ struct float2 { return *this; } + uint64_t hash() const + { + uint64_t x1 = *reinterpret_cast<const uint32_t *>(&x); + uint64_t x2 = *reinterpret_cast<const uint32_t *>(&y); + return (x1 * 812519) ^ (x2 * 707951); + } + friend float2 operator+(const float2 &a, const float2 &b) { return {a.x + b.x, a.y + b.y}; |