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Use import statement for foreign files
Signed-off-by: Nick Cameron <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,294 @@ | ||
| use std::{ffi::OsStr, path::Path, str::FromStr}; | ||
|
|
||
| use anyhow::Result; | ||
| use kcmc::{ | ||
| coord::{Axis, AxisDirectionPair, Direction, System}, | ||
| each_cmd as mcmd, | ||
| format::InputFormat, | ||
| ok_response::OkModelingCmdResponse, | ||
| shared::FileImportFormat, | ||
| units::UnitLength, | ||
| websocket::OkWebSocketResponseData, | ||
| ImportFile, ModelingCmd, | ||
| }; | ||
| use kittycad_modeling_cmds as kcmc; | ||
| use serde::{Deserialize, Serialize}; | ||
| use uuid::Uuid; | ||
|
|
||
| use crate::{ | ||
| errors::{KclError, KclErrorDetails}, | ||
| execution::{ExecState, ImportedGeometry}, | ||
| fs::FileSystem, | ||
| source_range::SourceRange, | ||
| }; | ||
|
|
||
| use super::ExecutorContext; | ||
|
|
||
| // Zoo co-ordinate system. | ||
| // | ||
| // * Forward: -Y | ||
| // * Up: +Z | ||
| // * Handedness: Right | ||
| pub const ZOO_COORD_SYSTEM: System = System { | ||
| forward: AxisDirectionPair { | ||
| axis: Axis::Y, | ||
| direction: Direction::Negative, | ||
| }, | ||
| up: AxisDirectionPair { | ||
| axis: Axis::Z, | ||
| direction: Direction::Positive, | ||
| }, | ||
| }; | ||
|
|
||
| pub async fn import_foreign( | ||
| file_path: &Path, | ||
| format: Option<InputFormat>, | ||
| exec_state: &mut ExecState, | ||
| ctxt: &ExecutorContext, | ||
| source_range: SourceRange, | ||
| ) -> Result<PreImportedGeometry, KclError> { | ||
| // Make sure the file exists. | ||
| if !ctxt.fs.exists(file_path, source_range).await? { | ||
| return Err(KclError::Semantic(KclErrorDetails { | ||
| message: format!("File `{}` does not exist.", file_path.display()), | ||
| source_ranges: vec![source_range], | ||
| })); | ||
| } | ||
|
|
||
| let ext_format = get_import_format_from_extension(file_path.extension().ok_or_else(|| { | ||
| KclError::Semantic(KclErrorDetails { | ||
| message: format!("No file extension found for `{}`", file_path.display()), | ||
| source_ranges: vec![source_range], | ||
| }) | ||
| })?) | ||
| .map_err(|e| { | ||
| KclError::Semantic(KclErrorDetails { | ||
| message: e.to_string(), | ||
| source_ranges: vec![source_range], | ||
| }) | ||
| })?; | ||
|
|
||
| // Get the format type from the extension of the file. | ||
| let format = if let Some(format) = format { | ||
| // Validate the given format with the extension format. | ||
| validate_extension_format(ext_format, format.clone()).map_err(|e| { | ||
| KclError::Semantic(KclErrorDetails { | ||
| message: e.to_string(), | ||
| source_ranges: vec![source_range], | ||
| }) | ||
| })?; | ||
| format | ||
| } else { | ||
| ext_format | ||
| }; | ||
|
|
||
| // Get the file contents for each file path. | ||
| let file_contents = ctxt.fs.read(file_path, source_range).await.map_err(|e| { | ||
| KclError::Semantic(KclErrorDetails { | ||
| message: e.to_string(), | ||
| source_ranges: vec![source_range], | ||
| }) | ||
| })?; | ||
|
|
||
| // We want the file_path to be without the parent. | ||
| let file_name = std::path::Path::new(&file_path) | ||
| .file_name() | ||
| .map(|p| p.to_string_lossy().to_string()) | ||
| .ok_or_else(|| { | ||
| KclError::Semantic(KclErrorDetails { | ||
| message: format!("Could not get the file name from the path `{}`", file_path.display()), | ||
| source_ranges: vec![source_range], | ||
| }) | ||
| })?; | ||
| let mut import_files = vec![kcmc::ImportFile { | ||
| path: file_name.to_string(), | ||
| data: file_contents.clone(), | ||
| }]; | ||
|
|
||
| // In the case of a gltf importing a bin file we need to handle that! and figure out where the | ||
| // file is relative to our current file. | ||
| if let InputFormat::Gltf(..) = format { | ||
| // Check if the file is a binary gltf file, in that case we don't need to import the bin | ||
| // file. | ||
| if !file_contents.starts_with(b"glTF") { | ||
| let json = gltf_json::Root::from_slice(&file_contents).map_err(|e| { | ||
| KclError::Semantic(KclErrorDetails { | ||
| message: e.to_string(), | ||
| source_ranges: vec![source_range], | ||
| }) | ||
| })?; | ||
|
|
||
| // Read the gltf file and check if there is a bin file. | ||
| for buffer in json.buffers.iter() { | ||
| if let Some(uri) = &buffer.uri { | ||
| if !uri.starts_with("data:") { | ||
| // We want this path relative to the file_path given. | ||
| let bin_path = std::path::Path::new(&file_path) | ||
| .parent() | ||
| .map(|p| p.join(uri)) | ||
| .map(|p| p.to_string_lossy().to_string()) | ||
| .ok_or_else(|| { | ||
| KclError::Semantic(KclErrorDetails { | ||
| message: format!( | ||
| "Could not get the parent path of the file `{}`", | ||
| file_path.display() | ||
| ), | ||
| source_ranges: vec![source_range], | ||
| }) | ||
| })?; | ||
|
|
||
| let bin_contents = ctxt.fs.read(&bin_path, source_range).await.map_err(|e| { | ||
| KclError::Semantic(KclErrorDetails { | ||
| message: e.to_string(), | ||
| source_ranges: vec![source_range], | ||
| }) | ||
| })?; | ||
|
|
||
| import_files.push(ImportFile { | ||
| path: uri.to_string(), | ||
| data: bin_contents, | ||
| }); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| Ok(PreImportedGeometry { | ||
| id: exec_state.next_uuid(), | ||
| source_range, | ||
| command: mcmd::ImportFiles { | ||
| files: import_files.clone(), | ||
| format, | ||
| }, | ||
| }) | ||
| } | ||
|
|
||
| #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)] | ||
| pub struct PreImportedGeometry { | ||
| id: Uuid, | ||
| command: mcmd::ImportFiles, | ||
| source_range: SourceRange, | ||
| } | ||
|
|
||
| pub async fn send_to_engine(pre: PreImportedGeometry, ctxt: &ExecutorContext) -> Result<ImportedGeometry, KclError> { | ||
| if ctxt.is_mock() { | ||
| return Ok(ImportedGeometry { | ||
| id: pre.id, | ||
| value: pre.command.files.iter().map(|f| f.path.to_string()).collect(), | ||
| meta: vec![pre.source_range.into()], | ||
| }); | ||
| } | ||
|
|
||
| let resp = ctxt | ||
| .engine | ||
| .send_modeling_cmd(pre.id, pre.source_range, &ModelingCmd::from(pre.command.clone())) | ||
| .await?; | ||
|
|
||
| let OkWebSocketResponseData::Modeling { | ||
| modeling_response: OkModelingCmdResponse::ImportFiles(imported_files), | ||
| } = &resp | ||
| else { | ||
| return Err(KclError::Engine(KclErrorDetails { | ||
| message: format!("ImportFiles response was not as expected: {:?}", resp), | ||
| source_ranges: vec![pre.source_range], | ||
| })); | ||
| }; | ||
|
|
||
| Ok(ImportedGeometry { | ||
| id: imported_files.object_id, | ||
| value: pre.command.files.iter().map(|f| f.path.to_string()).collect(), | ||
| meta: vec![pre.source_range.into()], | ||
| }) | ||
| } | ||
|
|
||
| /// Get the source format from the extension. | ||
| fn get_import_format_from_extension(ext: &OsStr) -> Result<InputFormat> { | ||
| let ext = ext | ||
| .to_str() | ||
| .ok_or_else(|| anyhow::anyhow!("Invalid file extension: `{ext:?}`"))?; | ||
| let format = match FileImportFormat::from_str(ext) { | ||
| Ok(format) => format, | ||
| Err(_) => { | ||
| if ext == "stp" { | ||
| FileImportFormat::Step | ||
| } else if ext == "glb" { | ||
| FileImportFormat::Gltf | ||
| } else { | ||
| anyhow::bail!("unknown source format for file extension: {ext}. Try setting the `--src-format` flag explicitly or use a valid format.") | ||
| } | ||
| } | ||
| }; | ||
|
|
||
| // Make the default units millimeters. | ||
| let ul = UnitLength::Millimeters; | ||
|
|
||
| // Zoo co-ordinate system. | ||
| // | ||
| // * Forward: -Y | ||
| // * Up: +Z | ||
| // * Handedness: Right | ||
| match format { | ||
| FileImportFormat::Step => Ok(InputFormat::Step(kcmc::format::step::import::Options { | ||
| split_closed_faces: false, | ||
| })), | ||
| FileImportFormat::Stl => Ok(InputFormat::Stl(kcmc::format::stl::import::Options { | ||
| coords: ZOO_COORD_SYSTEM, | ||
| units: ul, | ||
| })), | ||
| FileImportFormat::Obj => Ok(InputFormat::Obj(kcmc::format::obj::import::Options { | ||
| coords: ZOO_COORD_SYSTEM, | ||
| units: ul, | ||
| })), | ||
| FileImportFormat::Gltf => Ok(InputFormat::Gltf(kcmc::format::gltf::import::Options {})), | ||
| FileImportFormat::Ply => Ok(InputFormat::Ply(kcmc::format::ply::import::Options { | ||
| coords: ZOO_COORD_SYSTEM, | ||
| units: ul, | ||
| })), | ||
| FileImportFormat::Fbx => Ok(InputFormat::Fbx(kcmc::format::fbx::import::Options {})), | ||
| FileImportFormat::Sldprt => Ok(InputFormat::Sldprt(kcmc::format::sldprt::import::Options { | ||
| split_closed_faces: false, | ||
| })), | ||
| } | ||
| } | ||
|
|
||
| fn validate_extension_format(ext: InputFormat, given: InputFormat) -> Result<()> { | ||
| if let InputFormat::Stl(_) = ext { | ||
| if let InputFormat::Stl(_) = given { | ||
| return Ok(()); | ||
| } | ||
| } | ||
|
|
||
| if let InputFormat::Obj(_) = ext { | ||
| if let InputFormat::Obj(_) = given { | ||
| return Ok(()); | ||
| } | ||
| } | ||
|
|
||
| if let InputFormat::Ply(_) = ext { | ||
| if let InputFormat::Ply(_) = given { | ||
| return Ok(()); | ||
| } | ||
| } | ||
|
|
||
| if ext == given { | ||
| return Ok(()); | ||
| } | ||
|
|
||
| anyhow::bail!( | ||
| "The given format does not match the file extension. Expected: `{}`, Given: `{}`", | ||
| get_name_of_format(ext), | ||
| get_name_of_format(given) | ||
| ) | ||
| } | ||
|
|
||
| fn get_name_of_format(type_: InputFormat) -> &'static str { | ||
| match type_ { | ||
| InputFormat::Fbx(_) => "fbx", | ||
| InputFormat::Gltf(_) => "gltf", | ||
| InputFormat::Obj(_) => "obj", | ||
| InputFormat::Ply(_) => "ply", | ||
| InputFormat::Sldprt(_) => "sldprt", | ||
| InputFormat::Step(_) => "step", | ||
| InputFormat::Stl(_) => "stl", | ||
| } | ||
| } | ||
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