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stl

package module

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Versions in this module

v1

v1.0.8

Dec 30, 2023

v1.0.7

Dec 30, 2023

Changes in this version

type Ray

+ Direction Vec3

+ Origin Vec3

v1.0.6

Dec 30, 2023

Changes in this version

+ var Vec3Zero = Vec3

+ type Ray struct

+ func (ray Ray) IntersectsTriangle(triangle Triangle) (Vec3, bool)

type Vec3

+ func (vec Vec3) Len() float64

v1.0.5

Dec 30, 2023

Changes in this version

+ const HalfPi

+ const Pi

+ const QuarterPi

+ const TwoPi

+ var ErrIncompleteBinaryHeader = errors.New("incomplete STL binary header, 84 bytes expected")

+ var ErrUnexpectedEOF = errors.New("unexpected end of file")

+ var Mat4Identity = Mat4

+ func CopyAll(r io.ReadSeeker, sw Writer) (err error)

+ func CopyFile(filename string, sw Writer) (err error)

+ func RotationMatrix(pos Vec3, dir Vec3, angle float64, rotationMatrix *Mat4)

+ type EdgeError struct

+ CounterEdgeTriangles []int

+ SameEdgeTriangles []int

+ func (eer *EdgeError) HasMultipleCounterEdges() bool

+ func (eer *EdgeError) HasNoCounterEdge() bool

+ func (eer *EdgeError) IsUsedInOtherTriangles() bool

+ type Mat4 [4]Vec4

+ func (m *Mat4) MultMat4(o *Mat4, r *Mat4)

+ func (m *Mat4) MultVec3(v Vec3) Vec3

+ type Solid struct

+ BinaryHeader []byte

+ IsAscii bool

+ Name string

+ Triangles []Triangle

+ func ReadAll(r io.ReadSeeker) (solid *Solid, err error)

+ func ReadFile(filename string) (solid *Solid, err error)

+ func (s *Solid) AppendTriangle(t Triangle)

+ func (s *Solid) IsInPositive() bool

+ func (s *Solid) Measure() SolidMeasure

+ func (s *Solid) MoveToPositive()

+ func (s *Solid) RecalculateNormals()

+ func (s *Solid) Rotate(pos, dir Vec3, angle float64)

+ func (s *Solid) Scale(factor float64)

+ func (s *Solid) ScaleLinearDowntoSizeBox(sizeBox Vec3)

+ func (s *Solid) SetASCII(isASCII bool)

+ func (s *Solid) SetBinaryHeader(header []byte)

+ func (s *Solid) SetName(name string)

+ func (s *Solid) SetTriangleCount(n uint32)

+ func (s *Solid) Stretch(vec Vec3)

+ func (s *Solid) Transform(transformationMatrix *Mat4)

+ func (s *Solid) TransformNR(transformationMatrix *Mat4)

+ func (s *Solid) Translate(vec Vec3)

+ func (s *Solid) Validate() map[int]*TriangleErrors

+ func (s *Solid) WriteAll(w io.Writer) error

+ func (s *Solid) WriteFile(filename string) (err error)

+ type SolidMeasure struct

+ Len Vec3

+ Max Vec3

+ Min Vec3

+ type Triangle struct

+ Attributes uint16

+ Normal Vec3

+ Vertices [3]Vec3

+ type TriangleErrors struct

+ EdgeErrors [3]*EdgeError

+ HasEqualVertices bool

+ NormalDoesNotMatch bool

+ type Vec3 [3]float32

+ func (vec Vec3) Add(o Vec3) Vec3

+ func (vec Vec3) AlmostEqual(o Vec3, tol float32) bool

+ func (vec Vec3) Angle(o Vec3) float64

+ func (vec Vec3) Cross(o Vec3) Vec3

+ func (vec Vec3) Diff(o Vec3) Vec3

+ func (vec Vec3) Dot(o Vec3) float64

+ func (vec Vec3) MultScalar(scalar float64) Vec3

+ func (vec Vec3) UnitVec3() Vec3

+ type Vec4 [4]float64

+ type Writer interface

+ AppendTriangle func(t Triangle)

+ SetASCII func(isASCII bool)

+ SetBinaryHeader func(header []byte)

+ SetName func(name string)

+ SetTriangleCount func(n uint32)