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Fixes bounding box matrix math

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kj16609
2024-08-12 16:40:45 -04:00
parent fe9fd49fe3
commit 24285fae18
1 changed files with 8 additions and 3 deletions
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11
src/engine/primitives/boxes/OrientedBoundingBox.hpp
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@@ -76,9 +76,14 @@ namespace fgl::engine
assert( bounding_box.scale != glm::vec3( 0.0f ) );
const Coordinate< EvolvedType< MType >() > new_middle { matrix * bounding_box.middle };
const glm::vec3 new_scale { matrix * glm::vec4( bounding_box.scale, 0.0f ) };
//TODO: Fix this stupid rot shit
const Rotation new_rot { bounding_box.rotation };
const glm::vec3 matrix_scale { glm::length( glm::vec3( matrix[ 0 ] ) ),
glm::length( glm::vec3( matrix[ 1 ] ) ),
glm::length( glm::vec3( matrix[ 2 ] ) ) };
const glm::vec3 new_scale { bounding_box.scale * matrix_scale };
const Rotation new_rot { glm::quat_cast( matrix.rotmat() ) * bounding_box.rotation };
return OrientedBoundingBox< EvolvedType< MType >() >( new_middle, new_scale, new_rot );
}