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comment b3MassData members

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Irlan
2018-04-05 21:27:28 -03:00
parent ba3fb6deb6
commit 85c14fa887
1 changed files with 4 additions and 3 deletions
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7
include/bounce/dynamics/shapes/shape.h
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@ -64,15 +64,16 @@ struct b3ShapeDef
float32 friction; float32 friction;
}; };
// This structure stores the mass-related data of a shape.
struct b3MassData struct b3MassData
{ {
// The center of mass of the shape relative to the shape's origin. // The position of the shape's centroid relative to the shape's origin.
b3Vec3 center; b3Vec3 center;
// The mass of the shape in kilograms. // The mass of the shape, typically in kg.
float32 mass; float32 mass;
// The rotational inertia of the shape about the shape's center of mass. // The rotational inertia of the shape about the local origin.
b3Mat33 I; b3Mat33 I;
}; };