1 stable release

1.0.0 May 9, 2023

#2399 in Parser implementations

MIT license

62KB
1K SLoC

LightWave 3D Rust Parser

https://crates.io/crates/lightwave-3d

Complete LWO2 parser for Rust.

Basic Usage

use lightwave::LightWaveObject;

fn main() {
    LightWaveObject::read_file("path/to/file.lwo");
    // or
    LightWaveObject::read(Cursor::new(vec![0x00, 0x01, ...]))
}

LightWave Object (LWO2)

Fully feature complete following the LWO2 Spec.

Chunk Tag Status
Layer LAYR
Point List PNTS
Vertex Mapping VMAP
Polygon List POLS
Tag Strings TAGS
Polygon Tag Mapping PTAG
Discontinuous Vertex Mapping VMAD
Vertex Map Parameter VMPA
Envelope Definition ENVL
Image (-Sequence) CLIP
Surface Definition SURF
Bounding Box BBOX
Description Line DESC
Commentary Text TEXT
Thumbnail Icon Image ICON

Envelope Subchunks

Chunk Tag Status
Envelope Type TYPE
Pre-Behavior PRE
Post-Behavior POST
Keyframe Time and Value KEY
Interval Interpolation SPAN
Plugin Channel Modifiers CHAN
Channel Name NAME

Clip Subchunks

Chunk Tag Status
Still Image STIL
Image Sequence ISEQ
Plugin Animation ANIM
Reference (Clone) XREF
Flag (Undocumented) FLAG ⚠️
Color-cycling Still STCC
Time TIME
Color Space RGB CLRS
Color Space Alpha CLRA
Image Filtering FILT
Image Dithering DITH
Contrast CONT
Brightness BRIT
Saturation SATR
Hue HUE
Gamma Correction GAMM
Negative NEGA
Plugin Image Filters IFLT
Plugin Pixel Filters PFLT

Surface Subchunks

Basic Surface Parameters

Chunk Tag Status
Base Color COLR
Base Shading Values DIFF
LUMI
SPEC
REFL
TRAN
TRNL
Specular Glossiness GLOS
Diffuse Sharpness SHRP
Bump Intensity BUMP
Polygon Sidedness SIDE
Max Smoothing Angle SMAN
Reflection Options RFOP
Reflection Map Image RIMG
Reflection Map Image Seam Angle RSAN
Reflection Blurring RBLR
Refractive Index RIND
Transparency Options TROP
Refraction Map Image TIMG
Refraction Blurring TBLR
Color Highlights CLRH
Color Filter CLRF
Additive Transparency ADRT
Glow Effect GLOW
Render Outlines LINE
Alpha Mode ALPH
Vertex Color Map VCOL
Surface Blocks BLOK

Surface Blocks

Ordinal Strings:

Shared

Chunk Tag Status
Texture Channel CHAN
Enable State ENAB
Opacity OPAC
Displacement Axis AXIS
Negative (Undocumented) NEGA ⚠️

Texture Mapping

Chunk Tag Status
Positioning CNTR
SIZE
ROTA
Reference Object OREF
Falloff FALL
Coordinate System CSYS

Image Texture Map

Chunk Tag Status
Texture Mapping TMAP
Projection Mode PROJ
Major Axis AXIS
Image Map IMAG
Image Wrap Options WRAP
Image Wrap Amount WRPW
WRPH
UV Vertex Map VMAP
Antialiasing Strength AAST
Pixel Blending PIXB
Sticky Projection STCK
Texture Ampliture TAMP

Procedural Texture

Chunk Tag Status
Axis AXIS
Basic Value VALU
Algorithm and Parameters FUNC

Gradient Texture

Chunk Tag Status
Parameter Name PNAM
Item Name INAM
Gradient Range GRST
GREN
Repeat Mode GRPT
Key Values FKEY
Key Parameters IKEY

Shaders

Chunk Tag Status
Shader Algorithm FUNC

Dependencies

~2MB
~44K SLoC