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I was just stupid the whole time

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Quaternions 2023-10-03 17:20:52 -07:00
parent ed96572a24
commit bfd6f4493f
2 changed files with 26 additions and 8 deletions
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24
src/load_roblox.rs
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@ -315,14 +315,32 @@ pub fn generate_indexed_models(dom:rbx_dom_weak::WeakDom) -> crate::model::Index
}
}
//obscure rust syntax "slice pattern"
let [f0,f1,f2,f3,f4,f5]=part_texture_description;
let [
f0,//Cube::Right
f1,//Cube::Top
f2,//Cube::Back
f3,//Cube::Left
f4,//Cube::Bottom
f5,//Cube::Front
]=part_texture_description;
let basepart_texture_description=match shape{
primitives::Primitives::Sphere=>RobloxBasePartDescription::Sphere,
primitives::Primitives::Cube=>RobloxBasePartDescription::Part([f0,f1,f2,f3,f4,f5]),
primitives::Primitives::Cylinder=>RobloxBasePartDescription::Cylinder,
//use front face texture first and use top face texture as a fallback
primitives::Primitives::Wedge=>RobloxBasePartDescription::Wedge([f0,if f2.is_some(){f2}else{f1},f3,f4,f5]),
primitives::Primitives::CornerWedge=>RobloxBasePartDescription::CornerWedge([f1,f3,f4,f5]),
primitives::Primitives::Wedge=>RobloxBasePartDescription::Wedge([
f0,//Wedge::Right
if f5.is_some(){f5}else{f1},//Wedge::TopFront
f2,//Wedge::Back
f3,//Wedge::Left
f4,//Wedge::Bottom
]),
primitives::Primitives::CornerWedge=>RobloxBasePartDescription::CornerWedge([
f0,//CornerWedge::Right
f1,//CornerWedge::Top
f4,//CornerWedge::Bottom
f5,//CornerWedge::Front
]),
};
//make new model if unit cube has not been created before
let model_id=if let Some(&model_id)=model_id_from_description.get(&basepart_texture_description){

10
src/primitives.rs
View File

@ -113,11 +113,11 @@ pub enum CornerWedgeFace{
Front,
}
const CORNERWEDGE_DEFAULT_NORMALS:[[f32;3];5]=[
[ 1., 0., 0.],//Wedge::Right
[ 0., 1., 1.],//Wedge::BackTop
[-1., 1., 0.],//Wedge::LeftTop
[ 0.,-1., 0.],//Wedge::Bottom
[ 0., 0.,-1.],//Wedge::Front
[ 1., 0., 0.],//CornerWedge::Right
[ 0., 1., 1.],//CornerWedge::BackTop
[-1., 1., 0.],//CornerWedge::LeftTop
[ 0.,-1., 0.],//CornerWedge::Bottom
[ 0., 0.,-1.],//CornerWedge::Front
];
//HashMap fits this use case perfectly but feels like using a sledgehammer to drive a nail
pub fn unit_sphere()->crate::model::IndexedModel{