diff --git a/src/body.rs b/src/body.rs index 64436d92..27ff28c7 100644 --- a/src/body.rs +++ b/src/body.rs @@ -16,6 +16,8 @@ pub enum PhysicsInstruction { // bool,//true = Trigger; false = teleport // bool,//true = Force // ) + //temp + SetPosition(glam::Vec3), } pub struct Body { @@ -756,6 +758,7 @@ impl crate::instruction::InstructionConsumer for PhysicsStat //selectively update body match &ins.instruction { PhysicsInstruction::SetWalkTargetVelocity(_) + |PhysicsInstruction::SetPosition(_) |PhysicsInstruction::SetControlDir(_) => self.time=ins.time,//TODO: queue instructions PhysicsInstruction::RefreshWalkTarget |PhysicsInstruction::ReachWalkTargetVelocity @@ -765,6 +768,15 @@ impl crate::instruction::InstructionConsumer for PhysicsStat |PhysicsInstruction::Jump => self.advance_time(ins.time), } match ins.instruction { + PhysicsInstruction::SetPosition(position)=>{ + //temp + self.body.position=position; + //manual clear //for c in self.contacts{process_instruction(CollisionEnd(c))} + self.contacts.clear(); + self.body.acceleration=self.gravity; + self.walk.state=WalkEnum::Reached; + self.grounded=false; + } PhysicsInstruction::CollisionStart(c) => { //check ground match &c.face { @@ -854,4 +866,4 @@ impl crate::instruction::InstructionConsumer for PhysicsStat }, } } -} \ No newline at end of file +} diff --git a/src/framework.rs b/src/framework.rs index b70479e5..b471c22f 100644 --- a/src/framework.rs +++ b/src/framework.rs @@ -53,7 +53,7 @@ pub trait Example: 'static + Sized { device: &wgpu::Device, queue: &wgpu::Queue, ); - fn update(&mut self, device: &wgpu::Device, event: WindowEvent); + fn update(&mut self, device: &wgpu::Device, queue: &wgpu::Queue, event: WindowEvent); fn move_mouse(&mut self, delta: (f64,f64)); fn render( &mut self, @@ -369,7 +369,7 @@ fn start( println!("{:#?}", instance.generate_report()); } _ => { - example.update(&device,event); + example.update(&device,&queue,event); } }, event::Event::DeviceEvent { diff --git a/src/load_roblox.rs b/src/load_roblox.rs index d555879e..0403c070 100644 --- a/src/load_roblox.rs +++ b/src/load_roblox.rs @@ -1,3 +1,7 @@ +use crate::model::{ModelData,ModelInstance}; + +use crate::primitives; + fn class_is_a(class: &str, superclass: &str) -> bool { if class==superclass { return true @@ -10,16 +14,125 @@ fn class_is_a(class: &str, superclass: &str) -> bool { } return false } - -pub fn get_objects(dom:rbx_dom_weak::WeakDom, superclass: &str) -> Result, Box> { - let mut objects = std::vec::Vec::::new(); - //move matching instances into objects - let (_,mut instances) = dom.into_raw(); - for (_,instance) in instances.drain() { - if class_is_a(instance.class.as_str(), superclass) { - objects.push(instance); +fn recursive_collect_superclass(objects: &mut std::vec::Vec,dom: &rbx_dom_weak::WeakDom, instance: &rbx_dom_weak::Instance, superclass: &str){ + for &referent in instance.children() { + if let Some(c) = dom.get_by_ref(referent) { + if class_is_a(c.class.as_str(), superclass) { + objects.push(c.referent());//copy ref + } + recursive_collect_superclass(objects,dom,c,superclass); } } - - return Ok(objects) +} +fn get_texture_refs(dom:&rbx_dom_weak::WeakDom) -> Vec{ + let mut objects = std::vec::Vec::new(); + recursive_collect_superclass(&mut objects, dom, dom.root(),"Decal"); + //get ids + //clear vec + //next class + objects +} + +struct RobloxAssetId(u64); +struct RobloxAssetIdParseErr; +impl std::str::FromStr for RobloxAssetId { + type Err=RobloxAssetIdParseErr; + fn from_str(s: &str) -> Result{ + let regman=regex::Regex::new(r"(\d+)$").unwrap(); + if let Some(captures) = regman.captures(s) { + if captures.len()==2{//captures[0] is all captures concatenated, and then each individual capture + if let Ok(id) = captures[0].parse::() { + return Ok(Self(id)); + } + } + } + Err(RobloxAssetIdParseErr) + } +} +pub fn generate_modeldatas_roblox(dom:rbx_dom_weak::WeakDom) -> Result<(Vec,Vec,glam::Vec3), Box>{ + //ModelData includes texture dds + let mut spawn_point=glam::Vec3::ZERO; + + //TODO: generate unit Block, Wedge, etc. after based on part shape lists + let mut modeldatas=crate::model::generate_modeldatas(primitives::the_unit_cube_lol(),ModelData::COLOR_FLOATS_WHITE); + let unit_cube_modeldata=modeldatas[0].clone(); + + let mut texture_id_from_asset_id=std::collections::HashMap::::new(); + let mut asset_id_from_texture_id=Vec::new(); + + let mut object_refs = std::vec::Vec::new(); + let mut temp_objects = std::vec::Vec::new(); + recursive_collect_superclass(&mut object_refs, &dom, dom.root(),"BasePart"); + for object_ref in object_refs { + if let Some(object)=dom.get_by_ref(object_ref){ + if let ( + Some(rbx_dom_weak::types::Variant::CFrame(cf)), + Some(rbx_dom_weak::types::Variant::Vector3(size)), + Some(rbx_dom_weak::types::Variant::Float32(transparency)), + Some(rbx_dom_weak::types::Variant::Color3uint8(color3)), + Some(rbx_dom_weak::types::Variant::Enum(shape)), + ) = ( + object.properties.get("CFrame"), + object.properties.get("Size"), + object.properties.get("Transparency"), + object.properties.get("Color"), + object.properties.get("Shape"),//this will also skip unions + ) + { + let model_instance=ModelInstance { + transform:glam::Mat4::from_translation( + glam::Vec3::new(cf.position.x,cf.position.y,cf.position.z) + ) + * glam::Mat4::from_mat3( + glam::Mat3::from_cols( + glam::Vec3::new(cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x), + glam::Vec3::new(cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y), + glam::Vec3::new(cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z), + ), + ) + * glam::Mat4::from_scale( + glam::Vec3::new(size.x,size.y,size.z)/2.0 + ), + color: glam::vec4(color3.r as f32/255f32, color3.g as f32/255f32, color3.b as f32/255f32, 1.0-*transparency), + }; + if object.name=="MapStart"{ + spawn_point=glam::Vec4Swizzles::xyz(model_instance.transform*glam::Vec3::Y.extend(1.0))+glam::vec3(0.0,2.5,0.0); + println!("Found MapStart{:?}",spawn_point); + } + if *transparency==1.0||shape.to_u32()!=1 { + continue; + } + temp_objects.clear(); + recursive_collect_superclass(&mut temp_objects, &dom, object,"Decal"); + + let mut i_can_only_load_one_texture_per_model=None; + for &decal_ref in &temp_objects{ + if let Some(decal)=dom.get_by_ref(decal_ref){ + if let Some(rbx_dom_weak::types::Variant::Content(content)) = decal.properties.get("Texture") { + if let Ok(asset_id)=content.clone().into_string().parse::(){ + if let Some(&texture_id)=texture_id_from_asset_id.get(&asset_id.0){ + i_can_only_load_one_texture_per_model=Some(texture_id); + }else{ + let texture_id=asset_id_from_texture_id.len(); + texture_id_from_asset_id.insert(asset_id.0,texture_id as u32); + asset_id_from_texture_id.push(asset_id.0); + //make new model + let mut unit_cube_texture=unit_cube_modeldata.clone(); + unit_cube_texture.texture=Some(texture_id as u32); + modeldatas.push(unit_cube_texture); + } + } + } + } + } + match i_can_only_load_one_texture_per_model{ + //push to existing texture model + Some(texture_id)=>modeldatas[(texture_id+1) as usize].instances.push(model_instance), + //push instance to big unit cube in the sky + None=>modeldatas[0].instances.push(model_instance), + } + } + } + } + Ok((modeldatas,asset_id_from_texture_id.iter().map(|t|t.to_string()).collect(),spawn_point)) } diff --git a/src/main.rs b/src/main.rs index b6ca2c91..95a5b6b0 100644 --- a/src/main.rs +++ b/src/main.rs @@ -6,6 +6,7 @@ mod body; mod model; mod zeroes; mod framework; +mod primitives; mod instruction; mod load_roblox; @@ -133,7 +134,6 @@ pub struct GraphicsData { models: Vec, depth_view: wgpu::TextureView, staging_belt: wgpu::util::StagingBelt, - handy_unit_cube: obj::ObjData, } impl GraphicsData { @@ -161,51 +161,6 @@ impl GraphicsData { depth_texture.create_view(&wgpu::TextureViewDescriptor::default()) } - fn generate_modeldatas_roblox(&self,dom:rbx_dom_weak::WeakDom) -> Vec{ - let mut modeldatas=generate_modeldatas(self.handy_unit_cube.clone(),ModelData::COLOR_FLOATS_WHITE); - match load_roblox::get_objects(dom, "BasePart") { - Ok(objects)=>{ - for object in objects.iter() { - if let ( - Some(rbx_dom_weak::types::Variant::CFrame(cf)), - Some(rbx_dom_weak::types::Variant::Vector3(size)), - Some(rbx_dom_weak::types::Variant::Float32(transparency)), - Some(rbx_dom_weak::types::Variant::Color3uint8(color3)), - Some(rbx_dom_weak::types::Variant::Enum(shape)), - ) = ( - object.properties.get("CFrame"), - object.properties.get("Size"), - object.properties.get("Transparency"), - object.properties.get("Color"), - object.properties.get("Shape"),//this will also skip unions - ) - { - if *transparency==1.0||shape.to_u32()!=1 { - continue; - } - modeldatas[0].instances.push(ModelInstance { - transform:glam::Mat4::from_translation( - glam::Vec3::new(cf.position.x,cf.position.y,cf.position.z) - ) - * glam::Mat4::from_mat3( - glam::Mat3::from_cols( - glam::Vec3::new(cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x), - glam::Vec3::new(cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y), - glam::Vec3::new(cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z), - ), - ) - * glam::Mat4::from_scale( - glam::Vec3::new(size.x,size.y,size.z)/2.0 - ), - color: glam::vec4(color3.r as f32/255f32, color3.g as f32/255f32, color3.b as f32/255f32, 1.0-*transparency), - }) - } - } - }, - Err(e) => println!("lmao err {:?}", e), - } - modeldatas - } fn generate_model_physics(&mut self,modeldatas:&Vec){ self.physics.models.append(&mut modeldatas.iter().map(|m| //make aabb and run vertices to get realistic bounds @@ -213,59 +168,117 @@ impl GraphicsData { ).flatten().collect()); println!("Physics Objects: {}",self.physics.models.len()); } - fn generate_model_graphics(&mut self,device:&wgpu::Device,mut modeldatas:Vec){ + fn generate_model_graphics(&mut self,device:&wgpu::Device,queue:&wgpu::Queue,mut modeldatas:Vec,textures:Vec){ + //generate texture view per texture + + //idk how to do this gooder lol + let mut double_map=std::collections::HashMap::::new(); + let mut texture_views:Vec=Vec::with_capacity(textures.len()); + for (i,t) in textures.iter().enumerate(){ + if let Ok(mut file) = std::fs::File::open(std::path::Path::new(&format!("textures/{}.dds",t))){ + let image = ddsfile::Dds::read(&mut file).unwrap(); + + let size = wgpu::Extent3d { + width: image.get_width()/4*4,//floor(w,4), should be ceil(w,4) + height: image.get_height()/4*4, + depth_or_array_layers: 1, + }; + + let layer_size = wgpu::Extent3d { + depth_or_array_layers: 1, + ..size + }; + let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2); + + let texture = device.create_texture_with_data( + queue, + &wgpu::TextureDescriptor { + size, + mip_level_count: max_mips, + sample_count: 1, + dimension: wgpu::TextureDimension::D2, + format: wgpu::TextureFormat::Bc7RgbaUnorm, + usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST, + label: Some(format!("Texture{}",i).as_str()), + view_formats: &[], + }, + &image.data, + ); + + double_map.insert(i as u32, texture_views.len() as u32); + texture_views.push(texture.create_view(&wgpu::TextureViewDescriptor { + label: Some(format!("Texture{} View",i).as_str()), + dimension: Some(wgpu::TextureViewDimension::D2), + ..wgpu::TextureViewDescriptor::default() + })); + } + } //drain the modeldata vec so entities can be /moved/ to models.entities let mut instance_count=0; self.models.reserve(modeldatas.len()); for (i,modeldata) in modeldatas.drain(..).enumerate() { - let model_uniforms = get_instances_buffer_data(&modeldata.instances); - let model_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor { - label: Some(format!("ModelGraphics{}",i).as_str()), - contents: bytemuck::cast_slice(&model_uniforms), - usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST, - }); - let model_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor { - layout: &self.bind_group_layouts.model, - entries: &[ - wgpu::BindGroupEntry { - binding: 0, - resource: model_buf.as_entire_binding(), + let n_instances=modeldata.instances.len(); + if 0{ + match double_map.get(&texture_id){ + Some(&mapped_texture_id)=>&texture_views[mapped_texture_id as usize], + None=>&self.temp_squid_texture_view, + } }, - wgpu::BindGroupEntry { - binding: 1, - resource: wgpu::BindingResource::TextureView(&self.temp_squid_texture_view), - }, - wgpu::BindGroupEntry { - binding: 2, - resource: wgpu::BindingResource::Sampler(&self.samplers.repeat), - }, - ], - label: Some(format!("ModelGraphics{}",i).as_str()), - }); - let vertex_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor { - label: Some("Vertex"), - contents: bytemuck::cast_slice(&modeldata.vertices), - usage: wgpu::BufferUsages::VERTEX, - }); - //all of these are being moved here - instance_count+=modeldata.instances.len(); - self.models.push(ModelGraphics{ - instances:modeldata.instances, - vertex_buf, - entities: modeldata.entities.iter().map(|indices|{ - let index_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor { - label: Some("Index"), - contents: bytemuck::cast_slice(&indices), - usage: wgpu::BufferUsages::INDEX, - }); - Entity { - index_buf, - index_count: indices.len() as u32, - } - }).collect(), - bind_group: model_bind_group, - model_buf, - }) + None=>&self.temp_squid_texture_view, + }; + let model_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor { + layout: &self.bind_group_layouts.model, + entries: &[ + wgpu::BindGroupEntry { + binding: 0, + resource: model_buf.as_entire_binding(), + }, + wgpu::BindGroupEntry { + binding: 1, + resource: wgpu::BindingResource::TextureView(texture_view), + }, + wgpu::BindGroupEntry { + binding: 2, + resource: wgpu::BindingResource::Sampler(&self.samplers.repeat), + }, + ], + label: Some(format!("Model{} Bind Group",i).as_str()), + }); + let vertex_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor { + label: Some("Vertex"), + contents: bytemuck::cast_slice(&modeldata.vertices), + usage: wgpu::BufferUsages::VERTEX, + }); + //all of these are being moved here + instance_count+=n_instances; + self.models.push(ModelGraphics{ + instances:modeldata.instances, + vertex_buf, + entities: modeldata.entities.iter().map(|indices|{ + let index_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor { + label: Some("Index"), + contents: bytemuck::cast_slice(&indices), + usage: wgpu::BufferUsages::INDEX, + }); + Entity { + index_buf, + index_count: indices.len() as u32, + } + }).collect(), + bind_group: model_bind_group, + model_buf, + }); + }else{ + println!("WARNING: Model{} has 0 instances",i); + } } println!("Graphics Objects: {}",self.models.len()); println!("Graphics Instances: {}",instance_count); @@ -284,47 +297,6 @@ fn get_instances_buffer_data(instances:&Vec) -> Vec { raw } -fn generate_modeldatas(data:obj::ObjData,color:[f32;4]) -> Vec{ - let mut modeldatas=Vec::new(); - let mut vertices = Vec::new(); - let mut vertex_index = std::collections::HashMap::::new(); - for object in data.objects { - vertices.clear(); - vertex_index.clear(); - let mut entities = Vec::new(); - for group in object.groups { - let mut indices = Vec::new(); - for poly in group.polys { - for end_index in 2..poly.0.len() { - for &index in &[0, end_index - 1, end_index] { - let vert = poly.0[index]; - if let Some(&i)=vertex_index.get(&vert){ - indices.push(i); - }else{ - let i=vertices.len() as u16; - vertices.push(Vertex { - pos: data.position[vert.0], - texture: data.texture[vert.1.unwrap()], - normal: data.normal[vert.2.unwrap()], - color, - }); - vertex_index.insert(vert,i); - indices.push(i); - } - } - } - } - entities.push(indices); - } - modeldatas.push(ModelData { - instances: Vec::new(), - vertices:vertices.clone(), - entities, - }); - } - modeldatas -} - impl framework::Example for GraphicsData { fn optional_features() -> wgpu::Features { wgpu::Features::TEXTURE_COMPRESSION_ASTC @@ -340,85 +312,12 @@ impl framework::Example for GraphicsData { device: &wgpu::Device, queue: &wgpu::Queue, ) -> Self { - let unit_cube=obj::ObjData{ - position: vec![ - [-1.,-1., 1.],//left bottom back - [ 1.,-1., 1.],//right bottom back - [ 1., 1., 1.],//right top back - [-1., 1., 1.],//left top back - [-1., 1.,-1.],//left top front - [ 1., 1.,-1.],//right top front - [ 1.,-1.,-1.],//right bottom front - [-1.,-1.,-1.],//left bottom front - ], - texture: vec![[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0]], - normal: vec![ - [1.,0.,0.],//AabbFace::Right - [0.,1.,0.],//AabbFace::Top - [0.,0.,1.],//AabbFace::Back - [-1.,0.,0.],//AabbFace::Left - [0.,-1.,0.],//AabbFace::Bottom - [0.,0.,-1.],//AabbFace::Front - ], - objects: vec![obj::Object{ - name: "Unit Cube".to_owned(), - groups: vec![obj::Group{ - name: "Cube Vertices".to_owned(), - index: 0, - material: None, - polys: vec![ - // back (0, 0, 1) - obj::SimplePolygon(vec![ - obj::IndexTuple(0,Some(0),Some(2)), - obj::IndexTuple(1,Some(1),Some(2)), - obj::IndexTuple(2,Some(2),Some(2)), - obj::IndexTuple(3,Some(3),Some(2)), - ]), - // front (0, 0,-1) - obj::SimplePolygon(vec![ - obj::IndexTuple(4,Some(0),Some(5)), - obj::IndexTuple(5,Some(1),Some(5)), - obj::IndexTuple(6,Some(2),Some(5)), - obj::IndexTuple(7,Some(3),Some(5)), - ]), - // right (1, 0, 0) - obj::SimplePolygon(vec![ - obj::IndexTuple(6,Some(0),Some(0)), - obj::IndexTuple(5,Some(1),Some(0)), - obj::IndexTuple(2,Some(2),Some(0)), - obj::IndexTuple(1,Some(3),Some(0)), - ]), - // left (-1, 0, 0) - obj::SimplePolygon(vec![ - obj::IndexTuple(0,Some(0),Some(3)), - obj::IndexTuple(3,Some(1),Some(3)), - obj::IndexTuple(4,Some(2),Some(3)), - obj::IndexTuple(7,Some(3),Some(3)), - ]), - // top (0, 1, 0) - obj::SimplePolygon(vec![ - obj::IndexTuple(5,Some(1),Some(1)), - obj::IndexTuple(4,Some(0),Some(1)), - obj::IndexTuple(3,Some(3),Some(1)), - obj::IndexTuple(2,Some(2),Some(1)), - ]), - // bottom (0,-1, 0) - obj::SimplePolygon(vec![ - obj::IndexTuple(1,Some(1),Some(4)), - obj::IndexTuple(0,Some(0),Some(4)), - obj::IndexTuple(7,Some(3),Some(4)), - obj::IndexTuple(6,Some(2),Some(4)), - ]), - ], - }] - }], - material_libs: Vec::new(), - }; + let unit_cube=primitives::the_unit_cube_lol(); let mut modeldatas = Vec::::new(); - modeldatas.append(&mut generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/teslacyberv3.0.obj")[..]).unwrap(),ModelData::COLOR_FLOATS_WHITE)); - modeldatas.append(&mut generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/suzanne.obj")[..]).unwrap(),ModelData::COLOR_FLOATS_WHITE)); - modeldatas.append(&mut generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/teapot.obj")[..]).unwrap(),ModelData::COLOR_FLOATS_WHITE)); - modeldatas.append(&mut generate_modeldatas(unit_cube.clone(),ModelData::COLOR_FLOATS_WHITE)); + modeldatas.append(&mut model::generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/teslacyberv3.0.obj")[..]).unwrap(),ModelData::COLOR_FLOATS_WHITE)); + modeldatas.append(&mut model::generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/suzanne.obj")[..]).unwrap(),ModelData::COLOR_FLOATS_WHITE)); + modeldatas.append(&mut model::generate_modeldatas(obj::ObjData::load_buf(&include_bytes!("../models/teapot.obj")[..]).unwrap(),ModelData::COLOR_FLOATS_WHITE)); + modeldatas.append(&mut model::generate_modeldatas(unit_cube.clone(),ModelData::COLOR_FLOATS_WHITE)); println!("models.len = {:?}", modeldatas.len()); modeldatas[0].instances.push(ModelInstance{ transform:glam::Mat4::from_translation(glam::vec3(10.,0.,-10.)), @@ -795,7 +694,6 @@ impl framework::Example for GraphicsData { let depth_view = Self::create_depth_texture(config, device); let mut graphics=GraphicsData { - handy_unit_cube:unit_cube, start_time: Instant::now(), camera, physics, @@ -817,13 +715,13 @@ impl framework::Example for GraphicsData { }; graphics.generate_model_physics(&modeldatas); - graphics.generate_model_graphics(&device,modeldatas); + graphics.generate_model_graphics(&device,&queue,modeldatas,Vec::new()); return graphics; } #[allow(clippy::single_match)] - fn update(&mut self, device: &wgpu::Device, event: winit::event::WindowEvent) { + fn update(&mut self, device: &wgpu::Device, queue: &wgpu::Queue, event: winit::event::WindowEvent) { //nothing atm match event { winit::event::WindowEvent::DroppedFile(path) => { @@ -840,16 +738,16 @@ impl framework::Example for GraphicsData { //.snf = "SNBF" if let (Ok(()),Ok(()))=(std::io::Read::read_exact(&mut input, &mut first_8),std::io::Seek::rewind(&mut input)){ // - if let Some(modeldatas)={ + if let Some(Ok((modeldatas,textures,spawn_point)))={ if &first_8==b", pub vertices: Vec, pub entities: Vec>, + pub texture: Option, } impl ModelData { pub const COLOR_FLOATS_WHITE: [f32;4] = [1.0,1.0,1.0,1.0]; pub const COLOR_VEC4_WHITE: glam::Vec4 = glam::vec4(1.0,1.0,1.0,1.0); +} + +pub fn generate_modeldatas(data:obj::ObjData,color:[f32;4]) -> Vec{ + let mut modeldatas=Vec::new(); + let mut vertices = Vec::new(); + let mut vertex_index = std::collections::HashMap::::new(); + for object in data.objects { + vertices.clear(); + vertex_index.clear(); + let mut entities = Vec::new(); + for group in object.groups { + let mut indices = Vec::new(); + for poly in group.polys { + for end_index in 2..poly.0.len() { + for &index in &[0, end_index - 1, end_index] { + let vert = poly.0[index]; + if let Some(&i)=vertex_index.get(&vert){ + indices.push(i); + }else{ + let i=vertices.len() as u16; + vertices.push(Vertex { + pos: data.position[vert.0], + texture: data.texture[vert.1.unwrap()], + normal: data.normal[vert.2.unwrap()], + color, + }); + vertex_index.insert(vert,i); + indices.push(i); + } + } + } + } + entities.push(indices); + } + modeldatas.push(ModelData { + instances: Vec::new(), + vertices:vertices.clone(), + entities, + texture: None, + }); + } + modeldatas } \ No newline at end of file diff --git a/src/primitives.rs b/src/primitives.rs new file mode 100644 index 00000000..a3c86d00 --- /dev/null +++ b/src/primitives.rs @@ -0,0 +1,76 @@ +pub fn the_unit_cube_lol() -> obj::ObjData{ + obj::ObjData{ + position: vec![ + [-1.,-1., 1.],//left bottom back + [ 1.,-1., 1.],//right bottom back + [ 1., 1., 1.],//right top back + [-1., 1., 1.],//left top back + [-1., 1.,-1.],//left top front + [ 1., 1.,-1.],//right top front + [ 1.,-1.,-1.],//right bottom front + [-1.,-1.,-1.],//left bottom front + ], + texture: vec![[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0]], + normal: vec![ + [1.,0.,0.],//AabbFace::Right + [0.,1.,0.],//AabbFace::Top + [0.,0.,1.],//AabbFace::Back + [-1.,0.,0.],//AabbFace::Left + [0.,-1.,0.],//AabbFace::Bottom + [0.,0.,-1.],//AabbFace::Front + ], + objects: vec![obj::Object{ + name: "Unit Cube".to_owned(), + groups: vec![obj::Group{ + name: "Cube Vertices".to_owned(), + index: 0, + material: None, + polys: vec![ + // back (0, 0, 1) + obj::SimplePolygon(vec![ + obj::IndexTuple(0,Some(0),Some(2)), + obj::IndexTuple(1,Some(1),Some(2)), + obj::IndexTuple(2,Some(2),Some(2)), + obj::IndexTuple(3,Some(3),Some(2)), + ]), + // front (0, 0,-1) + obj::SimplePolygon(vec![ + obj::IndexTuple(4,Some(0),Some(5)), + obj::IndexTuple(5,Some(1),Some(5)), + obj::IndexTuple(6,Some(2),Some(5)), + obj::IndexTuple(7,Some(3),Some(5)), + ]), + // right (1, 0, 0) + obj::SimplePolygon(vec![ + obj::IndexTuple(6,Some(0),Some(0)), + obj::IndexTuple(5,Some(1),Some(0)), + obj::IndexTuple(2,Some(2),Some(0)), + obj::IndexTuple(1,Some(3),Some(0)), + ]), + // left (-1, 0, 0) + obj::SimplePolygon(vec![ + obj::IndexTuple(0,Some(0),Some(3)), + obj::IndexTuple(3,Some(1),Some(3)), + obj::IndexTuple(4,Some(2),Some(3)), + obj::IndexTuple(7,Some(3),Some(3)), + ]), + // top (0, 1, 0) + obj::SimplePolygon(vec![ + obj::IndexTuple(5,Some(1),Some(1)), + obj::IndexTuple(4,Some(0),Some(1)), + obj::IndexTuple(3,Some(3),Some(1)), + obj::IndexTuple(2,Some(2),Some(1)), + ]), + // bottom (0,-1, 0) + obj::SimplePolygon(vec![ + obj::IndexTuple(1,Some(1),Some(4)), + obj::IndexTuple(0,Some(0),Some(4)), + obj::IndexTuple(7,Some(3),Some(4)), + obj::IndexTuple(6,Some(2),Some(4)), + ]), + ], + }] + }], + material_libs: Vec::new(), + } +} \ No newline at end of file