README
- ::boundsMesh3D::bounds
- ::boxMesh3D::box
- ::cubeMesh3D::cube
- ::from_objMesh3D::from_obj
- ::newMesh3D::new
- ::new_with_formatMesh3D::new_with_format
- ::outputMesh3D::output
- ::planeMesh3D::plane
- ::sphereMesh3D::sphere
- ::to_reprMesh3D::to_repr
- ::to_stringMesh3D::to_string
- ::triangle_countMesh3D::triangle_count
- ::vertex_countMesh3D::vertex_count
- ::outputMeshBounds3D::output
- ::to_reprMeshBounds3D::to_repr
- ::to_stringMeshBounds3D::to_string
- ::equalVertexAttribute::equal
- ::not_equalVertexAttribute::not_equal
- ::outputVertexAttribute::output
- ::sizeVertexAttribute::size
- ::to_reprVertexAttribute::to_repr
- ::to_stringVertexAttribute::to_string
- ::hasVertexFormat::has
- ::offset_ofVertexFormat::offset_of
- ::outputVertexFormat::output
- ::skinned_3dVertexFormat::skinned_3d
- ::standard_3dVertexFormat::standard_3d
- ::strideVertexFormat::stride
- ::to_reprVertexFormat::to_repr
- ::to_stringVertexFormat::to_string
V
push_quad
V
push_vertex
V
vertex3d_stride

mesh3d

Mesh / vertex-format primitives for 3D rendering (extracted from kagura)

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Author

mizchi

Version

0.6.0

License

Apache-2.0

Repository

github.com/mizchi/kagura

Last updated

15 days ago

Downloads

218

mizchi/mesh3d does not have a README file

Mesh3D

source

pub struct Mesh3D {
  vertex_data : Array[Double]
  indices : Array[Int]
  bounds : MeshBounds3D
  format : VertexFormat
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for Mesh3D

Mesh3D::bounds

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fn Mesh3D::bounds(self : Mesh3D) -> MeshBounds3D

Mesh3D::box

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fn Mesh3D::box(width : Double, height : Double, depth : Double) -> Mesh3D

Box mesh with given width (X), height (Y), depth (Z), bottom at y=0. 5 faces (no bottom face): front, back, right, left, top.

Mesh3D::cube

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fn Mesh3D::cube(size : Double) -> Mesh3D

Unit cube centered at origin with side length size.

Mesh3D::from_obj

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fn Mesh3D::from_obj(source : String) -> Mesh3D

Parse a Wavefront OBJ string into a Mesh3D. Supports v, vn, vt, f directives. Handles scientific notation, N-gon triangulation, negative indices, and flat normal generation.

Mesh3D::new

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fn Mesh3D::new(vertex_data : Array[Double], indices : Array[Int]) -> Mesh3D

Create a Mesh3D with standard_3d format (stride 8).

Mesh3D::new_with_format

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fn Mesh3D::new_with_format(vertex_data : Array[Double], indices : Array[Int], format : VertexFormat) -> Mesh3D

Create a Mesh3D with an explicit vertex format.

Mesh3D::output

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fn Mesh3D::output(self : Mesh3D, logger : &Logger) -> Unit

Mesh3D::plane

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fn Mesh3D::plane(width : Double, depth : Double, subdivisions? : Int) -> Mesh3D

XZ plane centered at origin with given width and depth.

Mesh3D::sphere

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fn Mesh3D::sphere(radius : Double, segments : Int, rings : Int) -> Mesh3D

UV sphere with given radius, number of horizontal segments, and vertical rings.

Mesh3D::to_repr

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fn Mesh3D::to_repr(Mesh3D) -> @moonbitlang/core/debug.Repr
Repr

Mesh3D::to_string

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fn Mesh3D::to_string(self : Mesh3D) -> String

Mesh3D::triangle_count

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fn Mesh3D::triangle_count(self : Mesh3D) -> Int

Mesh3D::vertex_count

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fn Mesh3D::vertex_count(self : Mesh3D) -> Int

MeshBounds3D

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pub struct MeshBounds3D {
  min_x : Double
  min_y : Double
  min_z : Double
  max_x : Double
  max_y : Double
  max_z : Double
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for MeshBounds3D

MeshBounds3D::output

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fn MeshBounds3D::output(self : MeshBounds3D, logger : &Logger) -> Unit

MeshBounds3D::to_repr

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fn MeshBounds3D::to_repr(MeshBounds3D) -> @moonbitlang/core/debug.Repr
Repr

MeshBounds3D::to_string

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fn MeshBounds3D::to_string(self : MeshBounds3D) -> String

VertexAttribute

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pub enum VertexAttribute {
  Position3
  Normal3
  TexCoord2
  Joints4
  Weights4
  Tangent4
  Color4
} derive(Eq, @moonbitlang/core/debug.Debug
Debug)

Vertex attribute types for 3D mesh data.

impl Show for VertexAttribute

VertexAttribute::equal

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fn VertexAttribute::equal(VertexAttribute, VertexAttribute) -> Bool

VertexAttribute::not_equal

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fn VertexAttribute::not_equal(x : VertexAttribute, y : VertexAttribute) -> Bool

VertexAttribute::output

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fn VertexAttribute::output(self : VertexAttribute, logger : &Logger) -> Unit

VertexAttribute::size

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fn VertexAttribute::size(self : VertexAttribute) -> Int

Number of float components for a vertex attribute.

VertexAttribute::to_repr

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fn VertexAttribute::to_repr(VertexAttribute) -> @moonbitlang/core/debug.Repr
Repr

VertexAttribute::to_string

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fn VertexAttribute::to_string(self : VertexAttribute) -> String

VertexFormat

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pub struct VertexFormat {
  attributes : Array[VertexAttribute]
} derive(@moonbitlang/core/debug.Debug
Debug)

Describes the layout of vertex data as an ordered list of attributes.

impl Show for VertexFormat

VertexFormat::has

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fn VertexFormat::has(self : VertexFormat, target : VertexAttribute) -> Bool

Whether this format contains the given attribute.

VertexFormat::offset_of

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fn VertexFormat::offset_of(self : VertexFormat, target : VertexAttribute) -> Int

Byte offset of an attribute in the vertex layout. Returns -1 if the attribute is not present.

VertexFormat::output

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fn VertexFormat::output(self : VertexFormat, logger : &Logger) -> Unit

VertexFormat::skinned_3d

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fn VertexFormat::skinned_3d() -> VertexFormat

Skinned 3D format: position(3) + normal(3) + uv(2) + joints(4) + weights(4) = stride 16.

VertexFormat::standard_3d

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fn VertexFormat::standard_3d() -> VertexFormat

Standard 3D format: position(3) + normal(3) + uv(2) = stride 8.

VertexFormat::stride

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fn VertexFormat::stride(self : VertexFormat) -> Int

Total number of floats per vertex.

VertexFormat::to_repr

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fn VertexFormat::to_repr(VertexFormat) -> @moonbitlang/core/debug.Repr
Repr

VertexFormat::to_string

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fn VertexFormat::to_string(self : VertexFormat) -> String

push_quad

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fn push_quad(indices : Array[Int], base : Int) -> Unit

Push two triangles (a quad) from 4 consecutive vertices starting at base. Winding: base, base+1, base+2, base+2, base+3, base.

push_vertex

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fn push_vertex(data : Array[Double], px : Double, py : Double, pz : Double, nx : Double, ny : Double, nz : Double, u : Double, v : Double) -> Unit

vertex3d_stride

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let vertex3d_stride : Int

Source Files

Site source Report issue Packages Build queue Skills Statistics

mesh3d

#Mesh3D

#Mesh3D::bounds

#Mesh3D::box

#Mesh3D::cube

#Mesh3D::from_obj

#Mesh3D::new

#Mesh3D::new_with_format

#Mesh3D::output

#Mesh3D::plane

#Mesh3D::sphere

#Mesh3D::to_repr

#Mesh3D::to_string

#Mesh3D::triangle_count

#Mesh3D::vertex_count

#MeshBounds3D

#MeshBounds3D::output

#MeshBounds3D::to_repr

#MeshBounds3D::to_string

#VertexAttribute

#VertexAttribute::equal

#VertexAttribute::not_equal

#VertexAttribute::output

#VertexAttribute::size

#VertexAttribute::to_repr

#VertexAttribute::to_string

#VertexFormat

#VertexFormat::has

#VertexFormat::offset_of

#VertexFormat::output

#VertexFormat::skinned_3d

#VertexFormat::standard_3d

#VertexFormat::stride

#VertexFormat::to_repr

#VertexFormat::to_string

#push_quad

#push_vertex

#vertex3d_stride

Source Files

Mesh3D

Mesh3D::bounds

Mesh3D::box

Mesh3D::cube

Mesh3D::from_obj

Mesh3D::new

Mesh3D::new_with_format

Mesh3D::output

Mesh3D::plane

Mesh3D::sphere

Mesh3D::to_repr

Mesh3D::to_string

Mesh3D::triangle_count

Mesh3D::vertex_count

MeshBounds3D

MeshBounds3D::output

MeshBounds3D::to_repr

MeshBounds3D::to_string

VertexAttribute

VertexAttribute::equal

VertexAttribute::not_equal

VertexAttribute::output

VertexAttribute::size

VertexAttribute::to_repr

VertexAttribute::to_string

VertexFormat

VertexFormat::has

VertexFormat::offset_of

VertexFormat::output

VertexFormat::skinned_3d

VertexFormat::standard_3d

VertexFormat::stride

VertexFormat::to_repr

VertexFormat::to_string

push_quad

push_vertex

vertex3d_stride