namespace

`SushiEngine`

Declared in: engine/foundation/core/include/SushiEngine/core/accumulator.hpp

Contains

Typedefs

`Accumulator`	Names `double` for any scalar narrower than it and the scalar itself otherwise.
`Scalar`	Scalar type used throughout the engine.
`Vector3`	Three-component vector used for positions and velocities.
`Matrix4`	Column-major 4x4 matrix for transforms and camera projections.
`Quaternion`	Unit-quaternion rotation.
`Vector3T`	Names the vector and quaternion types, parametric on their element type.
`QuaternionT`	Element-parametric unit quaternion; see Vector3T.
`WorldVector3`	Always-double 3-component vector for absolute (ECEF) world positions.
`SectorCoord`	Integer index of a floating-origin sector on the planet grid.
`FloatingOriginVector3`	A world position split into a sector index and a `Scalar`-precision local offset — the floating-origin representation used by sim and render.

Variables

`MINIMUM_ARRIVAL_TILT`	Holds the smallest tilt an arrival is allowed to keep, in radians.
`TRAVEL_STAND_OFF_RADII`	How many of the body's own radii a travel arrival stands off from its centre.
`SUBJECT_TAKEOVER_RATIO`	Holds how near an object must be, relative to the ground, to govern the look law.
`ORBIT_RELEASE_INNER`	Ground clearance, in body radii, below which the body is still a floor.
`ORBIT_RELEASE_OUTER`	Ground clearance, in body radii, above which the body is only scenery.
`UNLIMITED_PITCH`	The angle at which a pitch limit stops excluding anything, radians.
`OVERLAY_MINIMUM_CLIP_W`	Holds the smallest w an overlay asks a projection to divide by, in metres.
`SKY_MARKER_SKEW`	Holds the shift of the banner's bottom edge against its top, as a fraction of banner height.
`SKY_MARKER_PADDING_X`	Horizontal and vertical padding between the banner edge and its text, pixels.
`SKY_MARKER_PADDING_Y`
`SKY_MARKER_DISC_CLEARANCE`	Pixels the leader line clears the body's drawn disc by before the banner starts.
`SKY_MARKER_MINIMUM_RISE`	Bounds how far above its body a banner floats, in pixels.
`SKY_MARKER_MAXIMUM_RISE`
`SKY_MARKER_LEADER_RUN`	Horizontal run of the leader line per pixel of rise.
`SKY_MARKER_MAXIMUM`	Largest number of markers a single selection pass considers.
`K_EVENT_BUS_LOG_CATEGORY`	The category every event_bus log record is tagged with.

Functions

`framing_distance`	Returns the distance at which a sphere of the given radius fills the field of view.
`arrival_framing`	Returns the attitude to arrive at when a camera is teleported to inspect a body.
`camera_rotation_from_basis`	Returns the orientation a camera holds to look along a basis.
`travel_arrival`	Resolves a travel destination from one frame's sky: where to land and what to face.
`orbit_pivot_distance`	Returns how far ahead of the camera an orbit pivot goes when no framing set one.
`surface_levelling_weight`	Returns how much of the local vertical a camera at this height is locked to.
`orbit_release`	Returns how far the camera has climbed out of a body's floor regime, in [0, 1].
`subject_takeover`	Returns how much a nearby object governs the look law against the ground under it.
`resolve_look_subject`	Resolves the body and a nearby object into the single subject the camera obeys.
`displace_about_center`	Moves a camera by a displacement while keeping its distance from a centre.
`precision_headroom`	Measures the representable interval at a position and a step's size against it.
`minimum_useful_speed`	Returns the slowest speed that still displaces the camera at a position.
`approach_limited_speed`	Lowers a requested speed so one frame cannot cross the nearest surface.
`resolve_displayed_euler`	Picks the Euler triple the Inspector's Rotation row shows.
`aggregate_field_count`	Returns the most initialisers `T{...}` accepts, counting each element of an array member.
`to_local`	Subtracts the anchor from a world point in double and narrows the result to `T` once.
`to_world`	Widens a local point to double and adds the anchor.
`reframe`	Re-expresses a point of frame `from` in frame `to`, in double, narrowing once.
`reframe_plane_offset`	Re-expresses the offset of the plane {p : dot(normal, p) = offset} from frame `from` in frame `to`.
`blended_yaw_axis`	Returns the axis mouse X turns about for a given levelling weight.
`blended_pitch_limit`	Returns the pitch limit to enforce for a given levelling weight.
`apply_look_delta`	Applies one frame of look input to an orientation by quaternion delta.
`clip_space_w`	Returns the homogeneous w a point projects with, its depth in front of the camera.
`clip_segment_to_near_plane`	Trims a segment to the part in front of the near plane.
`clip_segment_to_image`	Trims a pixel segment to the part inside the image rectangle.
`scalar_cast`	Converts each component of `value` to `To` with `static_cast`.
`sky_marker_boxes_overlap`	Whether two pixel rectangles share any area.
`sky_marker_layout`	Lays a marker out around the body's projected screen point.
`select_overlay_labels`	Chooses which labels draw when their boxes collide.
`select_sky_markers`	Calls select_overlay_labels at the sky markers' own capacity.
`sky_marker_at`	Returns the index of the drawn marker that covers a point, or -1.
`format_sky_marker_distance`	Writes a body's distance in the unit that reads best at that magnitude.
`format_sky_marker_title`	Writes a body's name in ASCII capitals, as the marker's title bar carries it.
`sky_body_screen_radius`	The pixel radius a body of the given angular radius is drawn at.
`viewport_overlay_corner`	Returns where a control anchored to the image's top-right corner starts.
`viewport_overlay_popup_corner`	Returns where a popup opened by an overlay control sits, kept inside the image.
`affine_inverse`	Returns the inverse of an affine matrix, or the identity when it is singular.
`compose_transform`	Composes a translation-rotation-scale model matrix.
`conjugate`	The conjugate (inverse, for unit quaternions) of `q`.
`cross`	Right-handed cross product a x b.
`decompose_transform`	Decomposes an affine matrix into translation, rotation and scale.
`dot`	Dot product of two vectors.
`fold_range`	Folds `[first, last)` in ascending index order, starting from the identity.
`from_floating_origin`	Recomposes a sector + local offset into an absolute world position.
`length`	Euclidean length of a vector.
`lerp`	Componentwise linear interpolation of two vectors.
`look_at`	A right-handed view matrix looking from `eye` toward `center`.
`matrix4_from_quaternion`	The rotation matrix equivalent to unit quaternion `q`.
`mul`	Hamilton product a * b (apply b then a).
`nlerp`	Interpolates two rotations along the short arc and normalises the linear blend.
`normalize`	Unit vector in the direction of `v`; returns `v` unchanged if degenerate.
`perspective`	Builds a right-handed reverse-Z perspective projection with an infinite far plane.
`quaternion_axis_angle`	A quaternion of `angle` radians about unit axis `axis`.
`quaternion_from_matrix`	Returns the unit quaternion equivalent of a rotation matrix.
`rotate`	Rotates `v` by unit quaternion `q`.
`scaling`	A non-uniform scale matrix by `s`.
`slerp`	Interpolates two rotations at constant angular velocity along the short arc.
`to_floating_origin`	Decomposes an absolute world position into sector + local offset.
`translation`	A translation matrix by `t`.