QuaternionD class - raylib_dartified_base library

Constructors

QuaternionD({StructPointer<QuaternionD>? op, double x = 0, double y = 0, double z = 0, double w = 0})
QuaternionD.fromAxisAngle(Vector3D axis, double angle): Returns a quaternion representing a rotation of angle radians around axis.
factory
QuaternionD.fromEuler(double pitch, double yaw, double roll): Returns a quaternion from pitch, yaw, roll Euler angles (in radians).
factory
QuaternionD.fromMatrix(MatrixD mat): Returns the quaternion equivalent of rotation matrix mat.
factory
QuaternionD.fromVector3ToVector3(Vector3D from, Vector3D to): Returns the shortest-arc quaternion rotating from to to.
factory
QuaternionD.fromVector4(Vector4D v): Returns a quaternion from the raw XYZW components of v.
factory
QuaternionD.identity(): Returns the identity quaternion (0, 0, 0, 1).
factory
QuaternionD.quat(num x, num y, num z, num w): factory
QuaternionD.zero(): factory

Properties

$state → RaylibTempStructState: Per-instance allocation state tracking slot keys, disposal, and identity.
finalinherited
hashCode → int: The hash code for this object.
no setterinherited
length → double: Euclidean length (magnitude) of this quaternion.
no setter
lengthSqr → double: Squared length of this quaternion.
no setter
op ↔ StructPointer<QuaternionD>?: The C-owned or RaylibTemp-owned typed pointer for this struct, if any.
getter/setter pairinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
structIsDisposed → bool: Whether structMarkDisposed has been called on this instance.
no setterinherited
structName → String: The Dart-side type name of this struct
no setterinherited
w ↔ double: Real (scalar) component
getter/setter pair
x ↔ double: Imaginary i component
getter/setter pair
y ↔ double: Imaginary j component
getter/setter pair
z ↔ double: Imaginary k component
getter/setter pair

Methods

add(QuaternionD o) → QuaternionD: Returns a new quaternion that is the component-wise sum of this and o.
addValue(num value) → QuaternionD: Returns a new quaternion with value added to each component.
clone() → QuaternionD: Returns a deep copy of this instance, preserving op if present.
override
copy() → QuaternionD: Returns a deep copy of this instance without op.
inherited
cubicHermiteSpline(QuaternionD outTangent1, QuaternionD q2, QuaternionD inTangent2, double t) → QuaternionD: Interpolates along a cubic Hermite spline between this and q2.
distance(QuaternionD o) → double: Euclidean distance between this quaternion and o in 4D space.
distanceSqr(QuaternionD o) → double: Squared Euclidean distance between this quaternion and o.
div(QuaternionD o) → QuaternionD: Returns a new quaternion that is the component-wise quotient of this and o.
divideBy(num o) → QuaternionD: Returns a new quaternion with all components divided by o.
dotProduct(QuaternionD o) → double: Dot product of this quaternion and o.
equals(QuaternionD o) → bool: Returns true if this quaternion is approximately equal to o.
format([int x0 = 0, int? y0, int? z0, int? w0]) → String: Returns a formatted string representation of this quaternion.
getOp() → StructPointer<QuaternionD>: Returns op, throwing a descriptive StateError if unavailable or this instance RaylibTempStructState.isDisposed.
inherited
getOpAndDispose() → StructPointer<QuaternionD>: Returns op and immediately disposes this struct.
inherited
invert() → QuaternionD: Returns the inverse (conjugate divided by squared length) of this quaternion.
lerp(QuaternionD o, double amount) → QuaternionD: Linear interpolation between this and o by amount (component-wise).
max(QuaternionD o) → QuaternionD: Returns a new quaternion with each component being the component-wise maximum of this and o.
min(QuaternionD o) → QuaternionD: Returns a new quaternion with each component being the component-wise minimum of this and o.
mul(QuaternionD o) → QuaternionD: Returns the Hamilton product of this quaternion and o.
negate() → QuaternionD: Returns a new quaternion with all components negated.
nLerp(QuaternionD o, double amount) → QuaternionD: Normalized linear interpolation between this and o by amount.
normalize() → QuaternionD: Returns a normalized (unit-length) copy of this quaternion.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
scale(num o) → QuaternionD: Returns a new quaternion with all components scaled by o.
set(num x, num y, num z, num w) → QuaternionD: Sets all components at once.
setDart(QuaternionD o) → QuaternionD: Copies the fields of o into this instance.
override
signature() → String: Returns a human-readable representation of this struct.
override
sLerp(QuaternionD o, double amount) → QuaternionD: Spherical linear interpolation between this and o by amount.
structAllocateInto(RaylibTemp<RaylibBase> temp, MemoryPointer<RType> p, String key) → void: Allocates nested pointers into temp under key as needed.
inherited
structMarkDisposed() → void: Marks this instance as disposed and clears op.
inherited
structOnOp(void callback(StructPointer<QuaternionD> p)) → void: Calls callback with op if it is set, otherwise no-ops.
inherited
structReadFrom(MemoryPointer<RType> p) → void: override
structSetTag(String newTag) → QuaternionD: Sets RaylibTempStructState.tag to newTag.
inherited
structSyncFromMemory() → void: Syncs all fields from the memory. Requires op.
inherited
structSyncToMemory() → void: Syncs all fields to the memory. Requires op.
inherited
structWriteInto(MemoryPointer<RType> p) → void: override
sub(QuaternionD o) → QuaternionD: Returns a new quaternion that is the component-wise difference of this and o.
subValue(num value) → QuaternionD: Returns a new quaternion with value subtracted from each component.
toArray() → List<double>: Returns the components as a new double list.
toAxisAngle() → (Vector3D, double): Decomposes this quaternion into an axis–angle representation.
toEuler() → Vector3D: Converts this quaternion to Euler angles (roll, pitch, yaw) in radians.
toMatrix() → MatrixD: Converts this quaternion to an equivalent rotation matrix.
toString() → String: A string representation of this object.
inherited
toVector4() → Vector4D: Converts this quaternion to a V4 with the same (x, y, z, w) components.
transform(MatrixD mat) → QuaternionD: Transforms this quaternion by the given matrix mat.

Operators

operator ==(Object other) → bool: The equality operator.
inherited

Static Properties

field_w → StructValueField<double, RFloat>: Field descriptor for w.
final
field_x → StructValueField<double, RFloat>: Field descriptor for x.
final
field_y → StructValueField<double, RFloat>: Field descriptor for y.
final
field_z → StructValueField<double, RFloat>: Field descriptor for z.
final
struct → StructType<QuaternionD>: Describes the raw memory layout, construction, and pointer representation of this struct type.
final
structLayout → StructLayout<QuaternionField>: Raw memory layout of this object.
final