Euler (struct)

The Euler type represents a 3D rotation as Euler X, Y, and Z angles and a RotationOrder. The X, Y, and Z angles are expressed in radians. The Euler type also provides conversion methods to Mat33.

参考

Quat

/*
** Example: Construct Euler
*/

RotationOrder ro('xyz');
Euler euler(0.0, PI, 0.0, ro);
Mat33 matrix = euler.toMat33();

Members

Scalar	x
Scalar	y
Scalar	z
RotationOrder	ro

Methods

	Euler ( in Euler other )
	Euler ( in Scalar x, in Scalar y, in Scalar z )
	Euler ( in Scalar x, in Scalar y, in Scalar z, in RotationOrder order )
	Euler ( in Vec3 angles )
	Euler ( in Vec3 angles, in RotationOrder order )
	Euler ()
Boolean	almostEqual ? ( in Euler other, in Scalar precision )
Euler	clone ? ()
Boolean	equal ? ( in Euler other )
Vec3	getAngles ? ()
UInt32	hash ? ()
	set ! ( in Scalar x, in Scalar y, in Scalar z )
	set ! ( in Scalar x, in Scalar y, in Scalar z, in RotationOrder order )
	set ! ( in Vec3 angles )
	set ! ( in Vec3 angles, in RotationOrder order )
	setAngles ! ( in Vec3 angles )
Mat33	toMat33 ? ()

Operators

	- Euler
Euler	= ( Param other )

Methods in detail

Euler ( in Euler other )

copy constructor

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Euler ( in Scalar x, in Scalar y, in Scalar z )

Constructor using three Scalars as angles in radians, RotationOrder = XYZ

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Euler ( in Scalar x, in Scalar y, in Scalar z, in RotationOrder order )

Constructor using three Scalars as angles in radians and a RotationOrder

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Euler ( in Vec3 angles )

Constructor using a Vec3 as angles in radians, RotationOrder = XYZ

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Euler ( in Vec3 angles, in RotationOrder order )

Constructor using a Vec3 as radians and a RotationOrder

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Euler ()

Default constructor

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Boolean Euler.almostEqual? ( in Euler other, in Scalar precision )

Returns true if this Euler is almost the same as another one (based on a precision)

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Euler Euler.clone? ()

clone method

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Boolean Euler.equal? ( in Euler other )

Returns true if this Euler is the same as another one (precisely)

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Vec3 Euler.getAngles? ()

Returns the angles as a Vec3 in radians

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UInt32 Euler.hash? ()

Hash for this value

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Euler.set! ( in Scalar x, in Scalar y, in Scalar z )

Setter using three Scalars as angles in radians, RotationOrder = XYZ

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Euler.set! ( in Scalar x, in Scalar y, in Scalar z, in RotationOrder order )

Setter using three Scalars as angles in radians and a RotationOrder

---

Euler.set! ( in Vec3 angles )

Setter using a Vec3 as angles in radians, RotationOrder = XYZ

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Euler.set! ( in Vec3 angles, in RotationOrder order )

Setter using a Vec3 as radians and a RotationOrder

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Euler.setAngles! ( in Vec3 angles )

Setter using a Vec3 as angles in radians, RotationOrder = XYZ

---

Mat33 Euler.toMat33? ()

Converts the Euler to a Mat33 representing the same 3D rotation transformation

Operators in detail

• Euler

unary -

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Euler = ( Param other )

Adds another Euler to this one