Crate bevy_math

Provides math types and functionality for the Bevy game engine.

The commonly used types are vectors like Vec2 and Vec3, matrices like Mat2, Mat3 and Mat4 and orientation representations like Quat.

Re-exports

• pub use sampling::FromRng;
  rand
• pub use sampling::ShapeSample;
  rand

Modules

• bool
  bool vector mask types.
• bounding
  This module contains traits and implements for working with bounding shapes
• cubic_splines
  Provides types for building cubic splines for rendering curves and use with animation easing.
• f32
  f32 vector, quaternion and matrix types.
• f64
  f64 vector, quaternion and matrix types.
• i16
  i16 vector types.
• i32
  i32 vector types.
• i64
  i64 vector types.
• prelude
  The bevy_math prelude.
• primitives
  This module defines primitive shapes. The origin is (0, 0) for 2D primitives and (0, 0, 0) for 3D primitives, unless stated otherwise.
• samplingrand
  This module contains tools related to random sampling.
• swizzles
  Traits adding swizzle methods to all vector types.
• u16
  u16 vector types.
• u32
  u32 vector types.
• u64
  u64 vector types.

Structs

• Affine2
  A 2D affine transform, which can represent translation, rotation, scaling and shear.
• Affine3
  Reduced-size version of glam::Affine3A for use when storage has significant performance impact. Convert to glam::Affine3A to do non-trivial calculations.
• Affine3A
  A 3D affine transform, which can represent translation, rotation, scaling and shear.
• AspectRatio
  An AspectRatio is the ratio of width to height.
• BVec2
  A 2-dimensional bool vector mask.
• BVec3
  A 3-dimensional bool vector mask.
• BVec4
  A 4-dimensional bool vector mask.
• BVec3A
  A 3-dimensional SIMD vector mask.
• BVec4A
  A 4-dimensional SIMD vector mask.
• DAffine2
  A 2D affine transform, which can represent translation, rotation, scaling and shear.
• DAffine3
  A 3D affine transform, which can represent translation, rotation, scaling and shear.
• DMat2
  A 2x2 column major matrix.
• DMat3
  A 3x3 column major matrix.
• DMat4
  A 4x4 column major matrix.
• DQuat
  A quaternion representing an orientation.
• DVec2
  A 2-dimensional vector.
• DVec3
  A 3-dimensional vector.
• DVec4
  A 4-dimensional vector.
• Dir2
  A normalized vector pointing in a direction in 2D space
• Dir3
  A normalized vector pointing in a direction in 3D space
• Dir3A
  A normalized SIMD vector pointing in a direction in 3D space.
• FloatOrd
  A wrapper for floats that implements Ord, Eq, and Hash traits.
• I16Vec2
  A 2-dimensional vector.
• I16Vec3
  A 3-dimensional vector.
• I16Vec4
  A 4-dimensional vector.
• I64Vec2
  A 2-dimensional vector.
• I64Vec3
  A 3-dimensional vector.
• I64Vec4
  A 4-dimensional vector.
• IRect
  A rectangle defined by two opposite corners.
• IVec2
  A 2-dimensional vector.
• IVec3
  A 3-dimensional vector.
• IVec4
  A 4-dimensional vector.
• Mat2
  A 2x2 column major matrix.
• Mat3
  A 3x3 column major matrix.
• Mat4
  A 4x4 column major matrix.
• Mat3A
  A 3x3 column major matrix.
• Quat
  A quaternion representing an orientation.
• Ray2d
  An infinite half-line starting at origin and going in direction in 2D space.
• Ray3d
  An infinite half-line starting at origin and going in direction in 3D space.
• Rect
  A rectangle defined by two opposite corners.
• Rot2
  A counterclockwise 2D rotation.
• U16Vec2
  A 2-dimensional vector.
• U16Vec3
  A 3-dimensional vector.
• U16Vec4
  A 4-dimensional vector.
• U64Vec2
  A 2-dimensional vector.
• U64Vec3
  A 3-dimensional vector.
• U64Vec4
  A 4-dimensional vector.
• URect
  A rectangle defined by two opposite corners.
• UVec2
  A 2-dimensional vector.
• UVec3
  A 3-dimensional vector.
• UVec4
  A 4-dimensional vector.
• Vec2
  A 2-dimensional vector.
• Vec3
  A 3-dimensional vector.
• Vec4
  A 4-dimensional vector.
• Vec3A
  A 3-dimensional vector.

Enums

• CompassOctant
  A compass enum with 8 directions.
• CompassQuadrant
  A compass enum with 4 directions.
• EulerRot
  Euler rotation sequences.
• InvalidDirectionError
  An error indicating that a direction is invalid.

Traits

• FloatExt
  A trait for extending f32 and f64 with extra methods.
• NormedVectorSpace
  A type that supports the operations of a normed vector space; i.e. a norm operation in addition to those of VectorSpace. Specifically, the implementor must guarantee that the following relationships hold, within the limitations of floating point arithmetic:
• Vec2Swizzles
• Vec3Swizzles
• Vec4Swizzles
• VectorSpace
  A type that supports the mathematical operations of a real vector space, irrespective of dimension. In particular, this means that the implementing type supports:

Functions

• dmat2
  Creates a 2x2 matrix from two column vectors.
• dmat3
  Creates a 3x3 matrix from three column vectors.
• dmat4
  Creates a 4x4 matrix from four column vectors.
• dquat
  Creates a quaternion from x, y, z and w values.
• dvec2
  Creates a 2-dimensional vector.
• dvec3
  Creates a 3-dimensional vector.
• dvec4
  Creates a 4-dimensional vector.
• i16vec2
  Creates a 2-dimensional vector.
• i16vec3
  Creates a 3-dimensional vector.
• i16vec4
  Creates a 4-dimensional vector.
• i64vec2
  Creates a 2-dimensional vector.
• i64vec3
  Creates a 3-dimensional vector.
• i64vec4
  Creates a 4-dimensional vector.
• ivec2
  Creates a 2-dimensional vector.
• ivec3
  Creates a 3-dimensional vector.
• ivec4
  Creates a 4-dimensional vector.
• mat2
  Creates a 2x2 matrix from two column vectors.
• mat3
  Creates a 3x3 matrix from three column vectors.
• mat4
  Creates a 4x4 matrix from four column vectors.
• mat3a
  Creates a 3x3 matrix from three column vectors.
• quat
  Creates a quaternion from x, y, z and w values.
• u16vec2
  Creates a 2-dimensional vector.
• u16vec3
  Creates a 3-dimensional vector.
• u16vec4
  Creates a 4-dimensional vector.
• u64vec2
  Creates a 2-dimensional vector.
• u64vec3
  Creates a 3-dimensional vector.
• u64vec4
  Creates a 4-dimensional vector.
• uvec2
  Creates a 2-dimensional vector.
• uvec3
  Creates a 3-dimensional vector.
• uvec4
  Creates a 4-dimensional vector.
• vec2
  Creates a 2-dimensional vector.
• vec3
  Creates a 3-dimensional vector.
• vec4
  Creates a 4-dimensional vector.
• vec3a
  Creates a 3-dimensional vector.

Type Aliases

• Direction2dDeprecated
  A normalized vector pointing in a direction in 2D space
• Direction3dDeprecated
  A normalized vector pointing in a direction in 3D space