mesh

package

v0.0.0-...-3218f21 Latest Latest Go to latest Published: Mar 31, 2016 License: MIT, MIT Imports: 5 Imported by: 0

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Repository

github.com/alexozer/mesh-go

Links

Open Source Insights

README ¶

go-mesh

A modular, idiomatic library for working with 3D triangle meshes in Go.

Documentation ¶

Index ¶

Variables
func IsCoplanar(err error) bool
func IsDontIntersect(err error) bool
func IsFormat(err error) bool
func IsSize(err error) bool
type ArrayBuffer
- func (this *ArrayBuffer) ConvertFrom(mesh Mesh)
- func (this *ArrayBuffer) NumTriangles() int
type Box
- func BoxTriangle(tri Triangle) *Box
- func BoxTriangles(tris ...Triangle) *Box
- func (this *Box) AddBox(other *Box)
- func (this *Box) Center() vec3.T
- func (this *Box) ExpandToCube() *Box
- func (this *Box) Intersects(other *Box) bool
- func (this *Box) IntersectsXY(z float64) bool
type BoxedTriangle
type Face
type IndexBuffer
- func (this *IndexBuffer) ConvertFrom(mesh Mesh)
- func (this *IndexBuffer) NumTriangles() int
type Line
- func (this Line) SameSide(p0, p1 vec3.T) bool
type Mesh
type Octree
- func NewOctree(levels uint, box *Box) *Octree
- func (this *Octree) Insert(tri *BoxedTriangle)
type Plane
- func (this Plane) IntersectLine(line Line) *vec3.T
- func (this Plane) IntersectTriangle(tri Triangle) []vec3.T
- func (this Plane) TriangleCrosses(tri Triangle) bool
type StlFile
- func NewStlFile(filepath string) (*StlFile, error)
- func (this *StlFile) ConvertFrom(mesh Mesh)
- func (this *StlFile) NumTriangles() int
type Triangle
- func (this Triangle) ContainsPoint(pt vec3.T) bool
- func (this Triangle) IntersectTriangle(other Triangle) (*Line, error)
- func (this Triangle) Plane() Plane

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrDontIntersect = errors.New("No intersection found")
	ErrCoplanar      = errors.New("The triangles are coplanar")
)

Functions ¶

func IsCoplanar ¶

func IsCoplanar(err error) bool

func IsDontIntersect ¶

func IsDontIntersect(err error) bool

func IsFormat ¶

func IsFormat(err error) bool

func IsSize ¶

func IsSize(err error) bool

Types ¶

type ArrayBuffer ¶

type ArrayBuffer []Triangle

func (*ArrayBuffer) ConvertFrom ¶

func (this *ArrayBuffer) ConvertFrom(mesh Mesh)

func (*ArrayBuffer) NumTriangles ¶

func (this *ArrayBuffer) NumTriangles() int

type Box ¶

type Box struct {
	LowerBound, UpperBound vec3.T
}

func BoxTriangle ¶

func BoxTriangle(tri Triangle) *Box

func BoxTriangles ¶

func BoxTriangles(tris ...Triangle) *Box

func (*Box) AddBox ¶

func (this *Box) AddBox(other *Box)

func (*Box) Center ¶

func (this *Box) Center() vec3.T

func (*Box) ExpandToCube ¶

func (this *Box) ExpandToCube() *Box

func (*Box) Intersects ¶

func (this *Box) Intersects(other *Box) bool

func (*Box) IntersectsXY ¶

func (this *Box) IntersectsXY(z float64) bool

type BoxedTriangle ¶

type BoxedTriangle struct {
	*Triangle
	*Box
}

type Face ¶

type Face [3]uint16

type IndexBuffer ¶

type IndexBuffer struct {
	Vertices []vec3.T
	Faces    []Face
}

func (*IndexBuffer) ConvertFrom ¶

func (this *IndexBuffer) ConvertFrom(mesh Mesh)

func (*IndexBuffer) NumTriangles ¶

func (this *IndexBuffer) NumTriangles() int

type Line ¶

type Line [2]vec3.T

func (Line) SameSide ¶

func (this Line) SameSide(p0, p1 vec3.T) bool

type Mesh ¶

type Mesh interface {
	NumTriangles() int

	ConvertFrom(Mesh)
	// contains filtered or unexported methods
}

type Octree ¶

type Octree struct {
	*Box
	// contains filtered or unexported fields
}

func NewOctree ¶

func NewOctree(levels uint, box *Box) *Octree

func (*Octree) Insert ¶

func (this *Octree) Insert(tri *BoxedTriangle)

type Plane ¶

type Plane struct {
	Normal vec3.T
	Offset float64
}

func (Plane) IntersectLine ¶

func (this Plane) IntersectLine(line Line) *vec3.T

func (Plane) IntersectTriangle ¶

func (this Plane) IntersectTriangle(tri Triangle) []vec3.T

func (Plane) TriangleCrosses ¶

func (this Plane) TriangleCrosses(tri Triangle) bool

type StlFile ¶

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

StlFile reads from an existing .stl file or creates a new one if it doesn't exist.

func NewStlFile ¶

func NewStlFile(filepath string) (*StlFile, error)

func (*StlFile) ConvertFrom ¶

func (this *StlFile) ConvertFrom(mesh Mesh)

func (*StlFile) NumTriangles ¶

func (this *StlFile) NumTriangles() int

type Triangle ¶

type Triangle [3]vec3.T

func (Triangle) ContainsPoint ¶

func (this Triangle) ContainsPoint(pt vec3.T) bool

http://www.blackpawn.com/texts/pointinpoly/

func (Triangle) IntersectTriangle ¶

func (this Triangle) IntersectTriangle(other Triangle) (*Line, error)

func (Triangle) Plane ¶

func (this Triangle) Plane() Plane

Source Files ¶

View all Source files

Directories ¶

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