diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml new file mode 100644 index 0000000..9c18a84 --- /dev/null +++ b/.github/workflows/ci.yml @@ -0,0 +1,35 @@ +name: CI + +on: + push: + branches: + - main + - develop + pull_request: {} + + +jobs: + + build: + name: cargo build + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + - uses: dtolnay/rust-toolchain@stable + - name: Build + run: cargo build + + test: + name: cargo test + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + - uses: dtolnay/rust-toolchain@stable + with: + components: rustfmt clippy + - name: rustfmt + run: cargo fmt --all -- --check + - name: clippy + run: cargo clippy + - name: test + run: cargo test --verbose diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..5ee7f3a --- /dev/null +++ b/.gitignore @@ -0,0 +1,141 @@ +# Created by https://www.toptal.com/developers/gitignore/api/rust,macos,jetbrains+all +# Edit at https://www.toptal.com/developers/gitignore?templates=rust,macos,jetbrains+all + +### JetBrains+all ### +# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider +# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839 + +# User-specific stuff +.idea/**/workspace.xml +.idea/**/tasks.xml +.idea/**/usage.statistics.xml +.idea/**/dictionaries +.idea/**/shelf + +# AWS User-specific +.idea/**/aws.xml + +# Generated files +.idea/**/contentModel.xml + +# Sensitive or high-churn files +.idea/**/dataSources/ +.idea/**/dataSources.ids +.idea/**/dataSources.local.xml +.idea/**/sqlDataSources.xml +.idea/**/dynamic.xml +.idea/**/uiDesigner.xml +.idea/**/dbnavigator.xml + +# Gradle +.idea/**/gradle.xml +.idea/**/libraries + +# Gradle and Maven with auto-import +# When using Gradle or Maven with auto-import, you should exclude module files, +# since they will be recreated, and may cause churn. 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IN NO EVENT +SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..058fe99 --- /dev/null +++ b/README.md @@ -0,0 +1,10 @@ +# emesh-converter + +A Rust library for converting 3D polygon meshes to other representations. + +> [!WARNING] +> The library is at an early stage of development. + +## Contributing + +The library is developed at the [TUM Chair of Geoinformatics](https://github.com/tum-gis) and contributions are highly welcome. diff --git a/crates/emesh-converter-cli/Cargo.toml b/crates/emesh-converter-cli/Cargo.toml new file mode 100644 index 0000000..78ed46e --- /dev/null +++ b/crates/emesh-converter-cli/Cargo.toml @@ -0,0 +1,20 @@ +[package] +name = "emesh-converter-cli" +version.workspace = true +authors.workspace = true +edition.workspace = true +license.workspace = true +repository.workspace = true +description = "CLI tool for converting 3D polygon meshes to other representations." + + +[dependencies] +emesh-converter = { version = "0.0.1-alpha.3", path = "../emesh-converter" } + +emesh = { workspace = true } +egraphics = { workspace = true } + +clap = { workspace = true, features = ["derive"] } +tracing = { workspace = true } +tracing-subscriber = { workspace = true } +nalgebra = { workspace = true } diff --git a/crates/emesh-converter-cli/README.md b/crates/emesh-converter-cli/README.md new file mode 100644 index 0000000..c3b5cf6 --- /dev/null +++ b/crates/emesh-converter-cli/README.md @@ -0,0 +1,10 @@ +# emesh-converter-cli + +CLI tool for converting 3D polygon meshes to other representations. + +> [!WARNING] +> The library is at an early stage of development. + +## Contributing + +The library is developed at the [TUM Chair of Geoinformatics](https://github.com/tum-gis) and contributions are highly welcome. diff --git a/crates/emesh-converter-cli/src/arguments.rs b/crates/emesh-converter-cli/src/arguments.rs new file mode 100644 index 0000000..546eb2f --- /dev/null +++ b/crates/emesh-converter-cli/src/arguments.rs @@ -0,0 +1,22 @@ +use clap::{Parser, Subcommand}; + +#[derive(Parser)] +#[clap(author, version, about, long_about = None, propagate_version = true)] +pub struct Arguments { + #[clap(subcommand)] + pub command: Commands, +} + +#[derive(Subcommand)] +pub enum Commands { + /// Convert a mesh to a graphics representation + ConvertToGraphics { + /// Path to the mesh dataset + #[clap(short, long)] + input_path: String, + + /// Path to the output directory + #[clap(short, long)] + output_path: String, + }, +} diff --git a/crates/emesh-converter-cli/src/commands/convert_to_graphics.rs b/crates/emesh-converter-cli/src/commands/convert_to_graphics.rs new file mode 100644 index 0000000..0e83543 --- /dev/null +++ b/crates/emesh-converter-cli/src/commands/convert_to_graphics.rs @@ -0,0 +1,71 @@ +use std::path::PathBuf; + +use emesh::Polygon; +use nalgebra::Point3; +use std::time::Instant; +use tracing::info; + +pub fn run(input_file_path: PathBuf, output_gltf_file_path: PathBuf) { + info!("Start run on {}", input_file_path.to_str().unwrap()); + let _now = Instant::now(); + + let mut mesh = emesh::Mesh::new(vec![], vec![]); + //mesh.add_vertex(Point3::default()); + //mesh.add_vertex(Point3::new(1.0, 0.0, 0.0)); + //mesh.add_vertex(Point3::new(1.0, 1.0, 1.0)); + //mesh.add_indexed_polygon(IndexedPolygon::new(vec![0, 1, 2]).unwrap()); + let polygon = Polygon::new(vec![ + Point3::default(), + Point3::new(1.0, 0.0, 0.0), + Point3::new(1.0, 1.0, 1.0), + ]) + .unwrap(); + mesh.add_polygon(&polygon, None); + // mesh.add_vertex(Point3::new(1.0, 2.0, 2.0)); + //mesh.add_vertex(Point3::new(1.0, 3.0, 0.0)); + //mesh.add_indexed_polygon(IndexedPolygon::new(vec![2, 3, 4]).unwrap()); + let polygon = Polygon::new(vec![ + Point3::new(1.0, 1.0, 1.0), + Point3::new(1.0, 2.0, 2.0), + Point3::new(1.0, 3.0, 0.0), + ]) + .unwrap(); + mesh.add_polygon(&polygon, None); + + let graphics_triangle_mesh = emesh_converter::mesh_to_graphics(mesh).unwrap(); + + egraphics::io::EgraphicsExporter::new(output_gltf_file_path) + .finish(graphics_triangle_mesh) + .unwrap(); + + /*let citygml_model = ecitygml::io::CitygmlReader::from_path(input_file_path) + .unwrap() + .finish() + .unwrap(); + info!("Read model in {}ms", now.elapsed().as_millis()); + + let envelope = egml::geometry::Envelope::new( + corner_min.map_or_else(|| DirectPosition::MIN, |c| c.into()), + corner_max.map_or_else(|| DirectPosition::MAX, |c| c.into()), + ) + .unwrap(); + let citygml_model = + ecitygml::transform::filter::filter_by_bounding_box(citygml_model, &envelope).unwrap(); + + let transformed_citygml_model = match translation_offset { + Some(v) => ecitygml::transform::offset::offset_citygml_model(citygml_model, &v).unwrap(), + _ => citygml_model, + }; + + let triangle_mesh = ecitygml_converter::citymodel_to_mesh(transformed_citygml_model); + if triangle_mesh.is_empty() { + info!("is empty"); + exit(1); + } + + egraphics::io::EgraphicsExporter::new(output_gltf_file_path) + .with_derive_obj_file(true) + .with_create_parent_directories(true) + .finish(triangle_mesh) + .unwrap();*/ +} diff --git a/crates/emesh-converter-cli/src/commands/mod.rs b/crates/emesh-converter-cli/src/commands/mod.rs new file mode 100644 index 0000000..b2cdcf3 --- /dev/null +++ b/crates/emesh-converter-cli/src/commands/mod.rs @@ -0,0 +1 @@ +pub mod convert_to_graphics; diff --git a/crates/emesh-converter-cli/src/main.rs b/crates/emesh-converter-cli/src/main.rs new file mode 100644 index 0000000..af155aa --- /dev/null +++ b/crates/emesh-converter-cli/src/main.rs @@ -0,0 +1,22 @@ +use crate::arguments::{Arguments, Commands}; +use clap::Parser; +use std::path::{Path, PathBuf}; +mod arguments; +mod commands; + +fn main() { + tracing_subscriber::fmt::init(); + let arguments = Arguments::parse(); + + match &arguments.command { + Commands::ConvertToGraphics { + input_path, + output_path, + } => { + let input_file_path = Path::new(&input_path).canonicalize().unwrap(); + let output_directory_path = PathBuf::from(&output_path); + + commands::convert_to_graphics::run(input_file_path, output_directory_path); + } + } +} diff --git a/crates/emesh-converter-core/Cargo.toml b/crates/emesh-converter-core/Cargo.toml new file mode 100644 index 0000000..0496ad6 --- /dev/null +++ b/crates/emesh-converter-core/Cargo.toml @@ -0,0 +1,18 @@ +[package] +name = "emesh-converter-core" +version.workspace = true +authors.workspace = true +edition.workspace = true +license.workspace = true +repository.workspace = true +description = "Core primitives and operations for converting 3D polygon meshes to other representations." + + +[dependencies] +ecoord = { workspace = true } +emesh = { workspace = true } +egraphics = { workspace = true } + +thiserror = { workspace = true } +nalgebra = { workspace = true } +rayon = { workspace = true } diff --git a/crates/emesh-converter-core/README.md b/crates/emesh-converter-core/README.md new file mode 100644 index 0000000..1314eb2 --- /dev/null +++ b/crates/emesh-converter-core/README.md @@ -0,0 +1,10 @@ +# emesh-converter-core + +Core primitives and operations for converting 3D polygon meshes to other representations. + +> [!WARNING] +> The library is at an early stage of development. + +## Contributing + +The library is developed at the [TUM Chair of Geoinformatics](https://github.com/tum-gis) and contributions are highly welcome. diff --git a/crates/emesh-converter-core/src/egraphics_deriver.rs b/crates/emesh-converter-core/src/egraphics_deriver.rs new file mode 100644 index 0000000..e7fc3dc --- /dev/null +++ b/crates/emesh-converter-core/src/egraphics_deriver.rs @@ -0,0 +1,26 @@ +use crate::error::Error; +use egraphics::{Triangle, TriangleMesh}; + +use nalgebra::Point3; +use rayon::iter::*; + +pub fn mesh_to_graphics(mesh: emesh::Mesh) -> Result { + let triangles: Vec = mesh + .get_polygons() + .into_par_iter() + .map(polygon_to_triangle) + .collect(); + + let triangle_mesh = TriangleMesh::new(triangles)?; + Ok(triangle_mesh) +} + +fn polygon_to_triangle(polygon: emesh::Polygon) -> Triangle { + let points: Vec> = polygon + .vertices() + .iter() + .map(|p| Point3::new(p.x as f32, p.y as f32, p.z as f32)) + .collect(); + + Triangle::from(points) +} diff --git a/crates/emesh-converter-core/src/error.rs b/crates/emesh-converter-core/src/error.rs new file mode 100644 index 0000000..fa9c38e --- /dev/null +++ b/crates/emesh-converter-core/src/error.rs @@ -0,0 +1,9 @@ +use thiserror::Error; + +#[derive(Error, Debug)] +pub enum Error { + #[error(transparent)] + EmeshError(#[from] emesh::Error), + #[error(transparent)] + EgraphicsError(#[from] egraphics::Error), +} diff --git a/crates/emesh-converter-core/src/lib.rs b/crates/emesh-converter-core/src/lib.rs new file mode 100644 index 0000000..80bf486 --- /dev/null +++ b/crates/emesh-converter-core/src/lib.rs @@ -0,0 +1,8 @@ +mod egraphics_deriver; +mod error; + +#[doc(inline)] +pub use crate::egraphics_deriver::mesh_to_graphics; + +#[doc(inline)] +pub use crate::error::Error; diff --git a/crates/emesh-converter/Cargo.toml b/crates/emesh-converter/Cargo.toml new file mode 100644 index 0000000..c024b6f --- /dev/null +++ b/crates/emesh-converter/Cargo.toml @@ -0,0 +1,12 @@ +[package] +name = "emesh-converter" +version.workspace = true +authors.workspace = true +edition.workspace = true +license.workspace = true +repository.workspace = true +description = "Library for converting 3D polygon meshes to other representations." + + +[dependencies] +emesh-converter-core = { version = "0.0.1-alpha.3", path = "../emesh-converter-core" } diff --git a/crates/emesh-converter/README.md b/crates/emesh-converter/README.md new file mode 100644 index 0000000..80c4a91 --- /dev/null +++ b/crates/emesh-converter/README.md @@ -0,0 +1,10 @@ +# emesh-converter + +Library for converting 3D polygon meshes to other representations. + +> [!WARNING] +> The library is at an early stage of development. + +## Contributing + +The library is developed at the [TUM Chair of Geoinformatics](https://github.com/tum-gis) and contributions are highly welcome. diff --git a/crates/emesh-converter/src/lib.rs b/crates/emesh-converter/src/lib.rs new file mode 100644 index 0000000..fc6d1c2 --- /dev/null +++ b/crates/emesh-converter/src/lib.rs @@ -0,0 +1,4 @@ +//! `emesh-converter` is a library for converting 3D polygon meshes to other representations. +//! +//! +pub use emesh_converter_core::{mesh_to_graphics, Error};