CHANGELOG.md

Change Log

The version is of the bottom crate truck-rendimpl.

Unreleased

Latest cargo upgrade

2024-10-20

v0.6

Additional APIs

• truck_stepio::in has been released!
  • Parse some geometries: B-spline, NURBS, elementary geometries, and so on.
  • Parse topologies: shell and solid.
  • JS wrappers.
• Implement robust_triangulation, trimming meshes by SearchNearestParameter.
• Output meshes by vtk formats.
• Split closed edges and faces, loaded from STEP (generated by other CAD systems).
• Calculate volume and center of the gravity of PolygonMesh.
• Derive macros for implementing StepLength and DisplayByStep.
• area and include function for a domain with several polyline boundaries.

Updated APIs

• Add "periodic" identifer to ParametricCurve and ParametricSurface.
• Remove the Invertible constraint from tessellating traits.
• Features has been set up to use each module in truck-meshalgo separately.
• Non-bounded parameter ranges has been supported. Updates ParametricXXX and BoundedXXX.
• Derive macros in truck-derivers are supported for cases with generics.
• Implement SearchNearestParameter for Processor.
• Expanded coverage of tessellation API.
  • Enabled meshing when the boundary is not closed in the parameter space.
  • Add tessellate test with ABC Dataset.
• Improve put_together_each_attrs.
  • Add an argument to put_together_each_attrs to specify the tolerance.
  • Transitive clustering instead of spatial partitioning by rounding
• Improve Shell::face_adjacency: Common edges are now also retrieved.

Bug fix

• Change the precision of floating point numbers when outputting STEP files.
• Updates SearchNearestParameter for RevolutedCurve.
• Fix a bug on partial rsweep with a negative angle.
• Add a private function spade_round for fixing insert error.

Internal Improvements

• Replace Mutex and Arc more faster and compact mem.
• Refactor and renew test for truck_modeling::geom_impl by proptest.
• Add tests for traits in truck_modeling::topo_traits.
• Implementation for closed surface tessellation.
• Implelment AsRef, Borrow, and Extend for Wire and Shell.

Misc

• Changed some naming conventions to Rust standards.
  • Make some struct naming canonical. ex: NURBSCurve -> NurbsCurve.
  • Remove get_ prefix from Vertex::get_point, Edge::get_curve, and Face::get_surface.
• Put truck_geometry::prelude for resolve multiple re-export.
• Tutorial for v0.6 series has been released.

v0.5

Additional APIs

• derive macros for geometric traits truck-geoderive
• step output of open shell, worlds including several models, and IntersectionCurve
• parallel iterators for topological structures
• direct tessellation of CompressedShell and CompressedSolid
• direct serialization for topological data structures.
• cubic B-spline approximation
• builder::try_wire_homotopy
• Solid::cut_face_by_edge
• Face::edge_iter and Face::vertex_iter
• IntersectionCurve between Planes can now be converted to Line.
• Camera::ray
• EntryMap

Updated APIs

• MeshableShape::triangulation
• the Euler operations
• Face::cut_by_edge
• Refactoring Search(Nearest)Parameter.

Bug fix

• The orientation of the normal of builder::try_attach_plane.
• Shell::singular_vertices
• binary STL output of PolygonMesh

Internal Improvements

• Data integrity check during deserialization of KnotVec, BSplineCurve, and all structs constructed by try_new.
• Improve meshing algorithm by parallelization.
• Intersection curve with B-spline leader.
• Implement some geometric traits for TrimmedCurve, UnitHyperbola and UnitParabola.
• Use Line in modeling and simplify output shape of tsweep.

Misc

• Make TextureFormat of surfaces BrgaU8norm.
• Add an example with several boundaries.
• Updates wgpu to v0.14
• Updates spade to v2.
• Change the profile of truck-js and remove dependencies to wee_alloc.

v0.4

• The first version of truck-stepio has been released! One can output shapes modeled by truck-modeling.
• WGSL utility math.wgsl has been released! One can calculate invert matrices and rotation matrices.
• The processing related to linear algebra has been isolated from truck-base to matext4cgmath.
• New mesh filter Subdivision::loop_subdivision was implemented in truck-meshalgo!
• In truck-geotrait, the trait ParametricCurve is decomposed into ParametricCurve and BoundedCurve.
• The method swap_vertex has been added to WireFrameInstance.
• Geometric traits has been derived to Box.
• Some specified geometries has been added for STEP I/O
• Comparing BoundingBox by inclusion relationship.
• In order to make meshing reproducible, we decided to implement random perturbations by means of a deterministic hash function.
• Some lints has been added.

v0.3

• Specified surface for STEP I/O and modeling revolved sphere and cone.
  • In truck-base, the trait Surface is decomposed into ParametricSurface, BoundedSurface, IncludeCurve and Invertible.
  • In truck-geometry, specified surface, Plane and Sphere, and some decorators are prepared.
• STL handling module stl in truck-polymesh.
• In truck-rendimpl, wireframe for polygon.
  • Abort traits Shape and Polygon, and add new traits IntoInstance and TryIntoInstance.
• Applied wgpu v0.11 and made all shaders WGSL, including shaders for test. Now, all dependence on cmake has been removed!
  • The sample code glsl-sandbox becomes wgsl-sandbox. You can easily experience WGSL shading.
• Split truck-base::geom_trait into truck-geotrait and added some algorithms algo. Some methods in curves and surfaces were standardized.
• Added a new crate truck-meshalgo. Moved the polygon processing algorithm from polymesh to meshalgo.
• Added a new CAD meshing algorithm. Meshing trimmed surfaces. The same edge is made into the same polyline. A solid is made into a closed polygon.
• Added some meshing algorithms, including mesh collision.
• ShapeInstance has been removed. Tessellation should be done in advance by truck-meshalgo when drawing the modeled shape.
• BSplineCurve<Point3> was made to be ParametricCurve3D. Conflicts related to methods subs have been resolved.
• Added a new crate truck-shapeops, which provides solid boolean operator functions: and and or.
• Added a new crate truck-js, which provides wasm bindings of CAD APIs. (not released to crates.io)

v0.2

v0.2.1

• a small behavior change: NormalFilters::add_smooth_normals.
• fix a bug: Splitting::into_components.
• an internal change: RenderID::gen.

v0.2.0

• made truck-polymesh stable (well-tested and safety)
  • The member variables of PolygonMesh becomes private.
    • Destructive changes to the mesh are provided by PolygonMeshEditor, which checks the regularity of the mesh at dropped time.
  • Mesh handling algorithms are now a public API.
    • The hidden structure MeshHandler was abolished and algorithms are managed as traits.
    • You can use them by importing truck_polymesh::prelude::*.
• improved truck-rendimpl for higher performance and better usability
  • Wire frame rendering for shapes are now available.
    • One can create WireFrameInstance by InstanceCreator::create_wire_frame_instance.
    • Try to run cargo run --example wireframe.
  • InstanceDescriptor is separated into PolygonInstanceDescriptor and ShapeInstanceDescriptor.
    • One can specify the precision of meshing faces by ShapeInstanceDescriptor::mesh_precision.
    • The old InstanceDescriptor is renamed to InstanceState.
    • The descriptor for wire frames is WireFrameInstanceDescriptor.
  • added InstanceCreator for generating instances.
    • InstanceCreator has pre-compiled shader modules as member variables.
    • CreateInstance for Scene is abolished.
    • InstanceCreator is created by Scene::instance_creator.
  • Face-wise rendering of shape is abolished.
    • Now, ShapeInstance is one Rendered struct.
    • RenderFace was abolished.
  • abolished implementations Clone for *Instance. Use *Instance::clone_instance.
  • The texture of InstanceState was changed wgpu::Texture from image::DynamicImage.
    One can generate Texture from DynamicImage by InstanceCreator::create_texture.
• added inherit methods of truck_geometry::NURBSSurface from BSplineSurface.
• added a feature serde to cgmath at truck-base.
  • remove the explicit dependency to cgmath from truck-polymesh.
  • plans to add nalgebra as an alternative backend (unreleased in this version).
• abolished truck_platform::RenderID::default and added RenderID::gen.
• added Error to truck_modeling.
• made truck_topology::CompressedShell public API and added truck_topology::CompressedSolid.

v0.1

v0.1.5

• changed a behavior of truck_topology::try_add_boundary and truck_topology::add_boundary.
  • flip the boundary over when adding a boundary to a face with a flipped orientation
  • renew the id of the face which was added boundary

v0.1.4

• add a method: truck_rendimpl::*Instance::clone_instance
• Clone::clone for *Instance is deprecated, and will be abolished in v0.2.

v0.1.3

• fixed two bugs
  • truck_modeling::builder::homotopy, the vertices were in the wrong order.
  • truck_modeling::Mapped for Shell, the orientation of surface was wrong.

v0.1.2

• fixed a bug: truck_modeling::builder::try_attach_plane, the orientation of plane was incorrect.

v0.1.1

• fixed a bug: truck_modeling::builder::rsweep, the boundary was incorrect.

v0.1.0

• first version