Class Bone

Represents a bone in a skeletal animation system.

Inheritance
object
Bone
Inherited Members
Namespace: Genesis.Graphics.Animation3D
Assembly: Genesis.dll
Syntax
public class Bone

Constructors

Bone(string, int, NodeAnimationChannel)

Initializes a new instance of the Bone class.

Declaration
public Bone(string name, int id, NodeAnimationChannel channel)
Parameters
Type Name Description
string name
int id
NodeAnimationChannel channel

Properties

ID

ID of the bone.

Declaration
public int ID { get; set; }
Property Value
Type Description
int

LocalTransform

Local transformation matrix of the bone.

Declaration
public mat4 LocalTransform { get; set; }
Property Value
Type Description
mat4

Name

Name of the bone.

Declaration
public string Name { get; set; }
Property Value
Type Description
string

NumPositions

Number of position keyframes.

Declaration
public int NumPositions { get; set; }
Property Value
Type Description
int

NumRotations

Number of rotation keyframes.

Declaration
public int NumRotations { get; set; }
Property Value
Type Description
int

NumScalings

Number of scale keyframes.

Declaration
public int NumScalings { get; set; }
Property Value
Type Description
int

Positions

List of position keyframes for the bone.

Declaration
public List<KeyPosition> Positions { get; set; }
Property Value
Type Description
List<KeyPosition>

Rotations

List of rotation keyframes for the bone.

Declaration
public List<KeyRotation> Rotations { get; set; }
Property Value
Type Description
List<KeyRotation>

Scales

List of scale keyframes for the bone.

Declaration
public List<KeyScale> Scales { get; set; }
Property Value
Type Description
List<KeyScale>

Methods

GetPositionIndex(float)

Gets the index of the position keyframe at the specified animation time.

Declaration
public int GetPositionIndex(float animationTime)
Parameters
Type Name Description
float animationTime
Returns
Type Description
int

GetRotationIndex(float)

Gets the index of the rotation keyframe at the specified animation time.

Declaration
public int GetRotationIndex(float animationTime)
Parameters
Type Name Description
float animationTime
Returns
Type Description
int

GetScaleFactor(float, float, float)

Calculates the interpolation factor between two keyframes.

Declaration
public float GetScaleFactor(float lastTimeStamp, float nextTimeStamp, float animationTime)
Parameters
Type Name Description
float lastTimeStamp
float nextTimeStamp
float animationTime
Returns
Type Description
float

GetScaleIndex(float)

Gets the index of the scale keyframe at the specified animation time.

Declaration
public int GetScaleIndex(float animationTime)
Parameters
Type Name Description
float animationTime
Returns
Type Description
int

InterpolatePosition(float)

Interpolates position for the bone at the specified animation time.

Declaration
public mat4 InterpolatePosition(float animationTime)
Parameters
Type Name Description
float animationTime
Returns
Type Description
mat4

InterpolateRotation(float)

Interpolates rotation for the bone at the specified animation time.

Declaration
public mat4 InterpolateRotation(float animationTime)
Parameters
Type Name Description
float animationTime
Returns
Type Description
mat4

InterpolateScaling(float)

Interpolates scale for the bone at the specified animation time.

Declaration
public mat4 InterpolateScaling(float animationTime)
Parameters
Type Name Description
float animationTime
Returns
Type Description
mat4

Update(float, bool)

Updates the bone transformation based on the animation time.

Declaration
public void Update(float animationTime, bool interpolate)
Parameters
Type Name Description
float animationTime
bool interpolate