FixedMathSharp v1.2.2

• Improved Trigonometric Functions – Enhanced Sin precision and and in turn Cos.
• Better Quaternion & Vector Normalization – Fixed rounding errors and ensured proper unit magnitudes.
• Added Helper Methods – Streamlined common math operations for better performance and maintainability.

For details, see PR #35. 🚀

FixedMathSharp v1.2.1

• Enhancements:

  • Fixed4x4 Struct:

    • Refactored to support both affine and full 4x4 transformations, optimizing performance for common cases.​
    • Introduced TransformPoint and InverseTransformPoint methods for efficient point transformations.​
    • Renamed SRT and TRS methods for improved clarity.​

  • FixedQuaternion Struct:

    • Added ToAngularVelocity method to facilitate conversion of quaternion rotations to angular velocity vectors.​

• Bug Fixes:

  • Addressed various minor bugs to enhance overall stability and performance.

FixedMathSharp v1.2.0

New Features

• FixedCurve Class Added

  • Introduced a new FixedCurve class to facilitate advanced curve calculations and interpolations.

• Interpolation Methods in FixedMath

  • Added SmoothStep and CubicInterpolate methods to the FixedMath class, enabling smoother transitions and cubic interpolations.

Improvements

• Refactoring of Fixed3x3 and Fixed4x4
  • Performed code cleanup and refactoring on the Fixed3x3 and Fixed4x4 classes to enhance readability and maintainability.

📢 FixedMathSharp v1.1.0 🚀

🔥 New Features & Enhancements

• Fixed64.ToFloat(long f1) and ToDecimal(long f1) Conversion Methods
  • Added utility functions to convert the underlying Fixed64 long value to a float or decimal

🛠 Improvements in GitHub CI/CD Workflow

• The .NET GitHub Actions workflow has been refactored to improve reliability and support for multi-platform testing (Windows & Linux).
  • Key updates include:
  • Ensuring proper installation of required Mono dependencies for running .NET Framework tests on Linux.
  • Improved error handling and log clarity for build failures.

📥 Update Now:

dotnet add package FixedMathSharp --version 1.1.0

Enjoy smooth and precise fixed-point arithmetic! 🎉

v1.0.4: Enhancements and Documentation

FixedMathSharp v1.0.4 🎉

🛠 Enhancements

• Vector3d Operators:
  • Added comparison operators (>, <, >=, <=) for Vector3d to facilitate component-wise comparisons.
• Vector3d Helper Methods:
  • Sign(Vector3d value): Returns a vector indicating the sign of each component.
• Fixed64 Helper Methods:
  • IsInteger Method: Introduced IsInteger in Fixed64 and Fixed64.Extensions to check if a Fixed64 value represents an integer.

🧹 Documentation

• Summary Tags: Added XML documentation for new methods and operators to enhance code readability and IntelliSense support.

v1.0.3: support .NET 8

task: cleanup csproj mult-framework targetting

v1.0.2: refactor: unity integration (#17)

Refactored Unity Integration to reduce management by merging FixedMathSharp.Editor project into core and handling builds via configuration.

v1.0.1

What's Changed

• support: post release cleanup by @mrdav30 in #8
• feat: add thread-safe deterministic random generator by @mrdav30 in #9
• features: add thread-safe deterministic random generator (#9) by @mrdav30 in #10
• support: fix unity package build script by @mrdav30 in #11
• support: unity package build script by @mrdav30 in #12
• support: bump to target framework net48

Full Changelog: v1.0.0...v1.0.1

Initial Release

FixedMathSharp v1.0.0 - Initial Release 🎉

This is the first official release of FixedMathSharp, a high-precision, deterministic fixed-point math library for .NET, designed to eliminate floating-point inaccuracies and ensure consistent results across platforms.

What’s Included:

• Fixed64 Struct: High-precision fixed-point arithmetic.
• Vector2d and Vector3d: Fixed-point vector operations in 2D and 3D.
• FixedQuaternion: Quaternion-based rotations for smooth transformations.
• Matrix Operations: Transformations using Fixed4x4 and Fixed3x3.
• Bounding Shapes: BoundingBox, BoundingSphere, and BoundingArea with intersection and containment logic.
• Math Utilities: Trigonometry and common math functions through FixedMath and FixedTrigonometry.
• Unity Integration: Extensions to interoperate with Unity’s native types via FixedMathSharp.Editor.

Downloads:

1. [FixedMathSharp-v1.0.0-net472-release.7z]
   Contains the core DLLs for FixedMathSharp, along with XML documentation for IntelliSense support.

2. [FixedMathSharp.Editor-v1.0.0-net472-release.7z]
   Contains the editor extensions DLLs for seamless integration with Unity, including property drawers and type conversions.

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Installation:

Install via NuGet:

dotnet add package FixedMathSharp

You can also reference the DLLs directly by downloading the appropriate release from above.

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Features:

• Deterministic and Consistent: Ideal for physics engines, simulations, and multiplayer games.
• Cross-Platform Compatibility: Works seamlessly with .NET Framework (4.7.1+) and Unity.
• Performance-Optimized: Inline methods and fixed-point math ensure high precision with minimal overhead.

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Getting Started:

Explore the example code and usage instructions in the README to get started!