use lightwave::LightWaveObject;

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

LightWave Object (LWO2)

Progress: About 90% (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:

✅ Image Texture Map IMAP
❌ Procedural Texture PROC
❌ Gradient Texture GRAD
❌ Shader Plugin SHDR

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`	❌