marching

package

v0.36.0 Latest Latest Go to latest Published: Nov 29, 2025 License: MIT Imports: 17 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/EliCDavis/polyform

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Documentation ¶

Index ¶

Constants
func March(field sample.Vec3ToFloat, domain geometry.AABB, cubeSize, surface float64) modeling.Mesh
func New[V any]() *queue[V]
type AabbInt
- func (a AabbInt) Center() vector3.Int32
- func (a AabbInt) Size() vector3.Int32
type Axis
type Field
type MarchNode
- func (cn MarchNode) Mesh(out *nodes.StructOutput[modeling.Mesh])
type MarchingCanvas
- func NewMarchingCanvas(cubesPerUnit float64) *MarchingCanvas
type MarchingDataType

Constants ¶

View Source

const BLEND_SIZE = 0.05

Variables ¶

This section is empty.

Functions ¶

func March ¶ added in v0.35.0

func March(field sample.Vec3ToFloat, domain geometry.AABB, cubeSize, surface float64) modeling.Mesh

func New ¶ added in v0.36.0

func New[V any]() *queue[V]

New constructs and returns a new Queue.

Types ¶

type AabbInt ¶ added in v0.36.0

type AabbInt struct {
	Min vector3.Int32
	Max vector3.Int32
}

func (AabbInt) Center ¶ added in v0.36.0

func (a AabbInt) Center() vector3.Int32

func (AabbInt) Size ¶ added in v0.36.0

func (a AabbInt) Size() vector3.Int32

type Axis ¶

type Axis int

const (
	XAxis Axis = iota
	YAxis
	ZAxis
)

type Field ¶

type Field struct {
	Domain          geometry.AABB
	Float1Functions map[string]sample.Vec3ToFloat
	Float2Functions map[string]sample.Vec3ToVec2
	Float3Functions map[string]sample.Vec3ToVec3
}

func Box ¶

func Box(pos vector3.Float64, size vector3.Float64, strength float64) Field

func CombineFields ¶

func CombineFields(fields ...Field) Field

func Line ¶

func Line(start, end vector3.Float64, radius, strength float64) Field

func Mesh ¶

func Mesh(mesh modeling.Mesh, radius, strength float64) Field

func MirrorAxis ¶

func MirrorAxis(field Field, axisToMirror Axis) Field

func MultiSegmentLine ¶

func MultiSegmentLine(linePoints []vector3.Float64, radius, strength float64) Field

func Sphere ¶

func Sphere(pos vector3.Float64, radius, strength float64) Field

func Subtract ¶ added in v0.9.0

func Subtract(base, subtraction Field) Field

func VarryingThicknessLine ¶ added in v0.9.0

func VarryingThicknessLine(linePoints []sdf.LinePoint, strength float64) Field

func (Field) Combine ¶

func (f Field) Combine(otherFields ...Field) Field

func (Field) March ¶

func (f Field) March(atr string, cubesPerUnit, cutoff float64) modeling.Mesh

func (Field) Modify ¶

func (f Field) Modify(attribute string, other Field, modifier func(a, b sample.Vec3ToFloat) sample.Vec3ToFloat) Field

func (Field) SetFloat3Attribute ¶

func (f Field) SetFloat3Attribute(atr string, f3tf3 sample.Vec3ToVec3) Field

func (Field) Translate ¶

func (f Field) Translate(translation vector3.Float64) Field

func (Field) Voxelize ¶ added in v0.5.0

func (f Field) Voxelize(atr string, cubesPerUnit, cutoff float64) []vector3.Float64

func (Field) WithColor ¶

func (f Field) WithColor(c color.RGBA) Field

type MarchNode ¶ added in v0.35.0

type MarchNode struct {
	Field      nodes.Output[sample.Vec3ToFloat] `description:"The SDF to tesselate"`
	Resolution nodes.Output[float64]            `description:"Number of marching cube voxels contained in a single 'unit'"`
	Surface    nodes.Output[float64]            `description:"value of the SDF that represents the surface (default: 0)"`
	Domain     nodes.Output[geometry.AABB]      `description:"The region in which the marching cubes algorithm runs"`
}

func (MarchNode) Mesh ¶ added in v0.35.0

func (cn MarchNode) Mesh(out *nodes.StructOutput[modeling.Mesh])

type MarchingCanvas ¶

type MarchingCanvas struct {
	// contains filtered or unexported fields
}

func NewMarchingCanvas ¶

func NewMarchingCanvas(cubesPerUnit float64) *MarchingCanvas

func (*MarchingCanvas) AddField ¶

func (d *MarchingCanvas) AddField(field Field)

func (*MarchingCanvas) AddFieldParallel ¶

func (d *MarchingCanvas) AddFieldParallel(field Field)

func (*MarchingCanvas) AddFieldParallel2 ¶ added in v0.10.0

func (d *MarchingCanvas) AddFieldParallel2(field Field)

func (MarchingCanvas) March ¶

func (d MarchingCanvas) March(cutoff float64) modeling.Mesh

March is shorthand for MarchOnAttribute(modeling.PositionAttribute, cutoff)

func (MarchingCanvas) MarchOnAttribute ¶

func (d MarchingCanvas) MarchOnAttribute(attribute string, cutoff float64) modeling.Mesh

func (MarchingCanvas) MarchOnAttributeParallel ¶

func (d MarchingCanvas) MarchOnAttributeParallel(attribute string, cutoff float64) modeling.Mesh

func (MarchingCanvas) MarchParallel ¶

func (d MarchingCanvas) MarchParallel(cutoff float64) modeling.Mesh

type MarchingDataType ¶

type MarchingDataType int64

const (
	Float1 MarchingDataType = iota
	Float2
	Float3
)

Source Files ¶

View all Source files

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