animation

package

v0.7.2 Latest Latest Go to latest Published: Oct 16, 2025 License: BSD-3-Clause Imports: 14 Imported by: 0

Documentation ¶

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func AddAnimation(ctx *extractor.Context, doc *gltf.Document, boneInfo *bones.Info, anim state_machine.State) error

func ExtractAnimationJson(ctx *extractor.Context) error

type QuaternionCurve struct {
	Keyframes     []QuaternionKeyframe
	Duration      float32
	HermiteFrames [4]QuaternionKeyframe
	CurrentIndex  int
}

func (c *QuaternionCurve) Sample(framerate int) []QuaternionKeyframe

Samples the curve into duration * framerate keyframes, spaced evenly along the curve ref: https://www.cubic.org/docs/hermite.htm

func (c *QuaternionCurve) ShiftFrame()

type QuaternionKeyframe struct {
	Time       float32
	Quaternion mgl32.Quat
}

type VectorCurve struct {
	Keyframes     []VectorKeyframe
	Duration      float32
	HermiteFrames [4]VectorKeyframe
	CurrentIndex  int
}

func (c *VectorCurve) Sample(framerate int) []VectorKeyframe

Samples the curve into duration * framerate keyframes, spaced evenly along the curve ref: https://www.cubic.org/docs/hermite.htm

func (c *VectorCurve) ShiftFrame()

type VectorKeyframe struct {
	Time   float32
	Vector mgl32.Vec3
}