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39 Commits

Author SHA1 Message Date
cb45b9bb04 added files 2026-02-25 05:58:50 +03:00
f3656f9d2c updated baseline 2026-02-25 05:58:50 +03:00
7ebbed6763 added funding
edit
2026-02-23 07:18:25 +03:00
e271bccaf5 added codeowners 2026-02-23 06:45:43 +03:00
50765f69c5 removed unused var 2026-02-23 04:36:48 +03:00
1169534133 fix 2026-02-23 04:32:13 +03:00
783501aab9 Enhance installation guide with prebuilt binaries section
Updated vcpkg section and added instructions for using prebuilt binaries from GitHub Releases.
2026-02-21 10:00:19 +03:00
1a79566731 Merge pull request #156 from orange-cpp/copilot/add-automatic-binary-attach
Add release workflow with binary uploads for all CI platforms
2026-02-21 09:31:12 +03:00
copilot-swe-agent[bot]
9183406e7a Add all CI pipeline platforms to release workflow (Linux x86, iOS, FreeBSD, Android, WebAssembly, MinGW)
Co-authored-by: orange-cpp <59374393+orange-cpp@users.noreply.github.com>
2026-02-21 04:55:36 +00:00
copilot-swe-agent[bot]
b592af91a9 Add release workflow to automatically attach binaries to new releases
Co-authored-by: orange-cpp <59374393+orange-cpp@users.noreply.github.com>
2026-02-21 04:45:20 +00:00
copilot-swe-agent[bot]
af9c043e95 Initial plan 2026-02-21 04:41:46 +00:00
2aaa8633b9 updated tag 2026-02-20 09:07:33 +03:00
0d1cc2088f Merge pull request #155 from orange-cpp/feaute/examples-folders
retructurized examples
2026-02-20 08:55:20 +03:00
260b3b97f9 fix 2026-02-20 08:53:03 +03:00
e0904690e6 fixed formating 2026-02-20 08:52:26 +03:00
7021d9d365 fixed formating 2026-02-20 08:46:43 +03:00
862d52593a retructurized examples 2026-02-20 07:48:19 +03:00
97a3111791 fixed code style 2026-02-20 04:02:26 +03:00
a9bec00973 Merge pull request #154 from luadebug/example1
Example with opengl triangle
2026-02-20 03:37:58 +03:00
Saikari
66debb46fa Refactor to use Color class and Triangle structure for better clarity in drawing functions 2026-02-20 03:01:34 +03:00
Saikari
b8323d3bc0 simplify complexity 2026-02-20 02:56:27 +03:00
Saikari
f363fa6f1a Fix text 2026-02-20 02:53:20 +03:00
Saikari
0546272493 Use dot not quad 2026-02-20 02:50:55 +03:00
Saikari
58801bfab3 Add one more example 2026-02-20 02:43:27 +03:00
4567cfa318 updated read me 2026-02-19 12:03:19 +03:00
1db9340dbf updated read me 2026-02-19 08:42:58 +03:00
7b9a181b0e Merge pull request #153 from orange-cpp/feature/cryengine-support
Feature/cryengine support
2026-02-19 08:34:33 +03:00
0876af3c14 added warning back 2026-02-19 08:34:21 +03:00
e46a369ddc added more tests 2026-02-19 08:06:34 +03:00
630ffa69f6 clang format 2026-02-19 08:00:23 +03:00
609970cdfe fix 2026-02-19 07:57:04 +03:00
e935155022 improved tests 2026-02-19 07:47:23 +03:00
800082e4b3 added mesh 2026-02-19 06:35:08 +03:00
02d909f77d added mesh trait 2026-02-19 01:06:08 +03:00
49319a1c7c added more files 2026-02-19 01:05:09 +03:00
d0f3e5059a added formulas 2026-02-19 01:05:09 +03:00
c9874f30d0 add 2026-02-19 01:05:09 +03:00
3080faeaa9 hotfix: projectile prediction 2026-02-19 01:01:38 +03:00
af36c909a4 improved simple game 2026-02-18 07:38:04 +03:00
52 changed files with 2283 additions and 97 deletions

4
.github/FUNDING.yml vendored Normal file
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@@ -0,0 +1,4 @@
# These are supported funding model platforms
open_collective: libomathorg
github: orange-cpp

618
.github/workflows/release.yml vendored Normal file
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@@ -0,0 +1,618 @@
name: Release
on:
release:
types: [published]
concurrency:
group: release-${{ github.ref }}
cancel-in-progress: true
permissions:
contents: write
jobs:
##############################################################################
# 1) Linux Clang / Ninja
##############################################################################
linux-release:
name: ${{ matrix.name }}
runs-on: ${{ matrix.runner }}
strategy:
matrix:
include:
- name: Linux (Clang) (x64-linux)
triplet: x64-linux
runner: ubuntu-latest
preset: linux-release-vcpkg
archive: omath-linux-x64
install_cmd: |
wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
sudo add-apt-repository -y "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-21 main"
sudo apt-get update
sudo apt-get install -y git build-essential cmake ninja-build \
zip unzip curl pkg-config ca-certificates \
clang-21 lld-21 libc++-21-dev libc++abi-21-dev
sudo update-alternatives --install /usr/bin/cc cc /usr/bin/clang-21 100
sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-21 100
sudo update-alternatives --install /usr/bin/lld lld /usr/bin/lld-21 100
- name: Linux (Clang) (x86-linux)
triplet: x86-linux
runner: ubuntu-latest
preset: linux-release-vcpkg-x86
archive: omath-linux-x86
install_cmd: |
# Add LLVM 21 repository
wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
sudo add-apt-repository -y "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-21 main"
# Add GCC Toolchain PPA
sudo add-apt-repository -y "deb http://archive.ubuntu.com/ubuntu plucky main universe"
# Enable i386 architecture
sudo dpkg --add-architecture i386
sudo apt-get update
# Install Clang 21
sudo apt-get install -y git build-essential cmake ninja-build \
zip unzip curl pkg-config ca-certificates \
clang-21 lld-21 libc++-21-dev libc++abi-21-dev
sudo apt-get install -y -t plucky binutils
# Install GCC 15 with multilib support
sudo apt-get install -y gcc-15-multilib g++-15-multilib
# Set up alternatives for Clang
sudo update-alternatives --install /usr/bin/cc cc /usr/bin/clang-21 100
sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-21 100
sudo update-alternatives --install /usr/bin/lld lld /usr/bin/lld-21 100
# Set up alternatives for GCC
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-15 100
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-15 100
- name: Linux (Clang) (arm64-linux)
triplet: arm64-linux
runner: ubuntu-24.04-arm
preset: linux-release-vcpkg-arm64
archive: omath-linux-arm64
install_cmd: |
wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
sudo add-apt-repository -y "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-21 main"
sudo apt-get update
sudo apt-get install -y git build-essential cmake ninja-build \
zip unzip curl pkg-config ca-certificates \
clang-21 lld-21 libc++-21-dev libc++abi-21-dev
sudo update-alternatives --install /usr/bin/cc cc /usr/bin/clang-21 100
sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-21 100
sudo update-alternatives --install /usr/bin/lld lld /usr/bin/lld-21 100
fail-fast: false
env:
VCPKG_ROOT: ${{ github.workspace }}/vcpkg
steps:
- name: Install basic tool-chain
shell: bash
run: ${{ matrix.install_cmd }}
- name: Checkout repository (with sub-modules)
uses: actions/checkout@v4
with:
submodules: recursive
- name: Set up vcpkg
shell: bash
run: |
git clone https://github.com/microsoft/vcpkg "$VCPKG_ROOT"
cd "$VCPKG_ROOT"
./bootstrap-vcpkg.sh
- name: Configure (cmake --preset)
shell: bash
run: |
cmake --preset ${{ matrix.preset }} \
-DVCPKG_INSTALL_OPTIONS="--allow-unsupported" \
-DOMATH_BUILD_TESTS=OFF \
-DOMATH_BUILD_BENCHMARK=OFF \
-DVCPKG_MANIFEST_FEATURES="imgui;avx2"
- name: Build
shell: bash
run: cmake --build cmake-build/build/${{ matrix.preset }} --target omath
- name: Install
shell: bash
run: cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
- name: Package
shell: bash
run: tar -czf ${{ matrix.archive }}.tar.gz -C staging .
- name: Upload release asset
env:
GH_TOKEN: ${{ github.token }}
shell: bash
run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.tar.gz" --clobber
##############################################################################
# 2) Windows MSVC / Ninja
##############################################################################
windows-release:
name: ${{ matrix.name }}
runs-on: ${{ matrix.runner }}
strategy:
matrix:
include:
- name: Windows (MSVC) (x64-windows)
runner: windows-latest
arch: amd64
preset: windows-release-vcpkg
triplet: x64-windows
archive: omath-windows-x64
- name: Windows (MSVC) (x86-windows)
runner: windows-latest
arch: amd64_x86
preset: windows-release-vcpkg-x86
triplet: x86-windows
archive: omath-windows-x86
- name: Windows (MSVC) (arm64-windows)
runner: windows-11-arm
arch: arm64
preset: windows-release-vcpkg-arm64
triplet: arm64-windows
archive: omath-windows-arm64
fail-fast: false
env:
VCPKG_ROOT: ${{ github.workspace }}/vcpkg
steps:
- name: Checkout repository (with sub-modules)
uses: actions/checkout@v4
with:
submodules: recursive
- name: Install Ninja
uses: seanmiddleditch/gha-setup-ninja@v4
- name: Set up MSVC developer command-prompt
uses: ilammy/msvc-dev-cmd@v1
with:
arch: ${{ matrix.arch }}
- name: Configure (cmake --preset)
shell: bash
run: |
cmake --preset ${{ matrix.preset }} \
-DOMATH_BUILD_TESTS=OFF \
-DOMATH_BUILD_BENCHMARK=OFF \
-DVCPKG_MANIFEST_FEATURES="imgui;avx2"
- name: Build
shell: bash
run: cmake --build cmake-build/build/${{ matrix.preset }} --target omath
- name: Install
shell: bash
run: cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
- name: Package
shell: pwsh
run: Compress-Archive -Path staging\* -DestinationPath "${{ matrix.archive }}.zip"
- name: Upload release asset
env:
GH_TOKEN: ${{ github.token }}
shell: bash
run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.zip" --clobber
##############################################################################
# 3) macOS AppleClang / Ninja
##############################################################################
macos-release:
name: ${{ matrix.name }}
runs-on: ${{ matrix.runner }}
strategy:
matrix:
include:
- name: macOS (AppleClang) (arm64-osx)
runner: macos-latest
preset: darwin-release-vcpkg
triplet: arm64-osx
archive: omath-macos-arm64
- name: macOS (AppleClang) (x64-osx)
runner: macos-15-intel
preset: darwin-release-vcpkg-x64
triplet: x64-osx
archive: omath-macos-x64
fail-fast: false
env:
VCPKG_ROOT: ${{ github.workspace }}/vcpkg
steps:
- name: Install basic tool-chain with Homebrew
shell: bash
run: |
brew install cmake ninja
- name: Checkout repository (with sub-modules)
uses: actions/checkout@v4
with:
submodules: recursive
- name: Set up vcpkg
shell: bash
run: |
git clone https://github.com/microsoft/vcpkg "$VCPKG_ROOT"
- name: Configure (cmake --preset)
shell: bash
run: |
cmake --preset ${{ matrix.preset }} \
-DOMATH_BUILD_TESTS=OFF \
-DOMATH_BUILD_BENCHMARK=OFF \
-DVCPKG_MANIFEST_FEATURES="imgui;avx2"
- name: Build
shell: bash
run: cmake --build cmake-build/build/${{ matrix.preset }} --target omath
- name: Install
shell: bash
run: cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
- name: Package
shell: bash
run: tar -czf ${{ matrix.archive }}.tar.gz -C staging .
- name: Upload release asset
env:
GH_TOKEN: ${{ github.token }}
shell: bash
run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.tar.gz" --clobber
##############################################################################
# 4) iOS AppleClang / Xcode / arm64-ios
##############################################################################
ios-release:
name: iOS (AppleClang) (${{ matrix.triplet }})
runs-on: macOS-latest
strategy:
matrix:
include:
- triplet: arm64-ios
preset: ios-release-vcpkg
archive: omath-ios-arm64
fail-fast: false
env:
VCPKG_ROOT: ${{ github.workspace }}/vcpkg
steps:
- name: Install CMake tooling
shell: bash
run: |
brew install cmake ninja
- name: Checkout repository (with sub-modules)
uses: actions/checkout@v4
with:
submodules: recursive
- name: Set up vcpkg
shell: bash
run: |
git clone https://github.com/microsoft/vcpkg "$VCPKG_ROOT"
cd "$VCPKG_ROOT"
./bootstrap-vcpkg.sh
- name: Configure (cmake --preset)
shell: bash
run: |
cmake --preset ${{ matrix.preset }} \
-DVCPKG_INSTALL_OPTIONS="--allow-unsupported" \
-DOMATH_BUILD_TESTS=OFF \
-DOMATH_BUILD_BENCHMARK=OFF \
-DVCPKG_MANIFEST_FEATURES="imgui"
- name: Build
shell: bash
run: |
cmake --build cmake-build/build/${{ matrix.preset }} --config Release --target omath
- name: Install
shell: bash
run: cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
- name: Package
shell: bash
run: tar -czf ${{ matrix.archive }}.tar.gz -C staging .
- name: Upload release asset
env:
GH_TOKEN: ${{ github.token }}
shell: bash
run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.tar.gz" --clobber
##############################################################################
# 5) FreeBSD Clang / Ninja
##############################################################################
freebsd-release:
name: FreeBSD (Clang) (${{ matrix.triplet }})
runs-on: ubuntu-latest
strategy:
matrix:
include:
- triplet: x64-freebsd
preset: freebsd-release-vcpkg
arch: x86-64
archive: omath-freebsd-x64
fail-fast: false
env:
VCPKG_ROOT: ${{ github.workspace }}/tmp/vcpkg
steps:
- name: Checkout repository (with sub-modules)
uses: actions/checkout@v4
with:
submodules: recursive
- name: Build and Package
uses: cross-platform-actions/action@v0.31.0
with:
operating_system: freebsd
architecture: ${{ matrix.arch }}
version: '15.0'
memory: '12G'
cpu_count: 4
run: |
sudo pkg install -y git curl zip unzip gmake llvm gsed bash perl5 openssl 7-zip coreutils cmake ninja pkgconf patchelf
git config --global --add safe.directory `pwd`
# Build vcpkg in /tmp to avoid sshfs timestamp sync issues
export VCPKG_ROOT=/tmp/vcpkg
rm -rf "$VCPKG_ROOT"
git clone https://github.com/microsoft/vcpkg "$VCPKG_ROOT"
cd "$VCPKG_ROOT"
./bootstrap-vcpkg.sh
cd -
export VCPKG_FORCE_SYSTEM_BINARIES=0
cmake --preset ${{ matrix.preset }} \
-DOMATH_BUILD_TESTS=OFF \
-DOMATH_BUILD_BENCHMARK=OFF \
-DVCPKG_MANIFEST_FEATURES="imgui;avx2" \
-DVCPKG_INSTALL_OPTIONS="--allow-unsupported"
cmake --build cmake-build/build/${{ matrix.preset }} --target omath
cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
tar -czf ${{ matrix.archive }}.tar.gz -C staging .
- name: Upload release asset
env:
GH_TOKEN: ${{ github.token }}
shell: bash
run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.tar.gz" --clobber
##############################################################################
# 6) Android NDK Clang / Ninja
##############################################################################
android-release:
name: Android NDK (${{ matrix.triplet }})
runs-on: ubuntu-latest
strategy:
matrix:
include:
- triplet: arm-neon-android
preset: android-arm-neon-release-vcpkg
archive: omath-android-arm-neon
- triplet: arm64-android
preset: android-arm64-release-vcpkg
archive: omath-android-arm64
- triplet: x64-android
preset: android-x64-release-vcpkg
archive: omath-android-x64
- triplet: x86-android
preset: android-x86-release-vcpkg
archive: omath-android-x86
fail-fast: false
env:
VCPKG_ROOT: ${{ github.workspace }}/vcpkg
ANDROID_NDK_HOME: ${{ github.workspace }}/android-ndk
steps:
- name: Checkout repository (with sub-modules)
uses: actions/checkout@v4
with:
submodules: recursive
- name: Install Android NDK
shell: bash
run: |
NDK_VERSION="r28b"
NDK_ZIP="android-ndk-${NDK_VERSION}-linux.zip"
wget -q "https://dl.google.com/android/repository/${NDK_ZIP}"
unzip -q "${NDK_ZIP}" -d "${{ github.workspace }}"
mv "${{ github.workspace }}/android-ndk-${NDK_VERSION}" "$ANDROID_NDK_HOME"
rm "${NDK_ZIP}"
echo "ANDROID_NDK_HOME=${ANDROID_NDK_HOME}" >> $GITHUB_ENV
- name: Install basic tool-chain
shell: bash
run: |
sudo apt-get update
sudo apt-get install -y ninja-build cmake
- name: Set up vcpkg
shell: bash
run: |
git clone https://github.com/microsoft/vcpkg "$VCPKG_ROOT"
cd "$VCPKG_ROOT"
./bootstrap-vcpkg.sh
- name: Configure (cmake --preset)
shell: bash
run: |
cmake --preset ${{ matrix.preset }} \
-DVCPKG_INSTALL_OPTIONS="--allow-unsupported" \
-DOMATH_BUILD_TESTS=OFF \
-DOMATH_BUILD_BENCHMARK=OFF \
-DVCPKG_MANIFEST_FEATURES="imgui"
- name: Build
shell: bash
run: |
cmake --build cmake-build/build/${{ matrix.preset }} --target omath
- name: Install
shell: bash
run: cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
- name: Package
shell: bash
run: tar -czf ${{ matrix.archive }}.tar.gz -C staging .
- name: Upload release asset
env:
GH_TOKEN: ${{ github.token }}
shell: bash
run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.tar.gz" --clobber
##############################################################################
# 7) WebAssembly (Emscripten) Clang / Ninja / wasm32-emscripten
##############################################################################
wasm-release:
name: WebAssembly (Emscripten) (${{ matrix.triplet }})
runs-on: ubuntu-latest
strategy:
matrix:
include:
- triplet: wasm32-emscripten
preset: wasm-release-vcpkg
archive: omath-wasm32
fail-fast: false
env:
VCPKG_ROOT: ${{ github.workspace }}/vcpkg
steps:
- name: Checkout repository (with sub-modules)
uses: actions/checkout@v4
with:
submodules: recursive
- name: Install basic tool-chain
shell: bash
run: |
sudo apt-get update
sudo apt-get install -y ninja-build
- name: Setup Emscripten
uses: mymindstorm/setup-emsdk@v14
with:
version: 'latest'
- name: Verify Emscripten
shell: bash
run: |
echo "EMSDK=$EMSDK"
emcc --version
ls -la "$EMSDK/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake"
- name: Set up vcpkg
shell: bash
run: |
git clone https://github.com/microsoft/vcpkg "$VCPKG_ROOT"
cd "$VCPKG_ROOT"
./bootstrap-vcpkg.sh
- name: Configure (cmake --preset)
shell: bash
run: |
cmake --preset ${{ matrix.preset }} \
-DVCPKG_INSTALL_OPTIONS="--allow-unsupported" \
-DOMATH_BUILD_TESTS=OFF \
-DOMATH_BUILD_BENCHMARK=OFF \
-DVCPKG_MANIFEST_FEATURES="imgui"
- name: Build
shell: bash
run: |
cmake --build cmake-build/build/${{ matrix.preset }} --target omath
- name: Install
shell: bash
run: cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
- name: Package
shell: bash
run: tar -czf ${{ matrix.archive }}.tar.gz -C staging .
- name: Upload release asset
env:
GH_TOKEN: ${{ github.token }}
shell: bash
run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.tar.gz" --clobber
##############################################################################
# 8) Windows MSYS2 MinGW GCC / Ninja
##############################################################################
mingw-release:
name: ${{ matrix.name }}
runs-on: windows-latest
strategy:
matrix:
include:
- name: MINGW64 (MSYS2) (x64-mingw-dynamic)
msystem: MINGW64
pkg_prefix: mingw-w64-x86_64
preset: mingw-release-vcpkg
archive: omath-mingw64-x64
- name: UCRT64 (MSYS2) (x64-mingw-dynamic)
msystem: UCRT64
pkg_prefix: mingw-w64-ucrt-x86_64
preset: mingw-release-vcpkg
archive: omath-ucrt64-x64
- name: MINGW32 (MSYS2) (x86-mingw-dynamic)
msystem: MINGW32
pkg_prefix: mingw-w64-i686
preset: mingw32-release-vcpkg
archive: omath-mingw32-x86
fail-fast: false
defaults:
run:
shell: msys2 {0}
env:
VCPKG_ROOT: ${{ github.workspace }}/vcpkg
steps:
- name: Setup MSYS2
uses: msys2/setup-msys2@v2
with:
msystem: ${{ matrix.msystem }}
update: true
install: >-
${{ matrix.pkg_prefix }}-toolchain
${{ matrix.pkg_prefix }}-cmake
${{ matrix.pkg_prefix }}-ninja
${{ matrix.pkg_prefix }}-pkg-config
git
base-devel
- name: Checkout repository (with sub-modules)
uses: actions/checkout@v4
with:
submodules: recursive
- name: Set up vcpkg
run: |
git clone https://github.com/microsoft/vcpkg "$VCPKG_ROOT"
cd "$VCPKG_ROOT"
./bootstrap-vcpkg.sh
- name: Configure (cmake --preset)
run: |
cmake --preset ${{ matrix.preset }} \
-DVCPKG_INSTALL_OPTIONS="--allow-unsupported" \
-DOMATH_BUILD_TESTS=OFF \
-DOMATH_BUILD_BENCHMARK=OFF \
-DVCPKG_MANIFEST_FEATURES="imgui"
- name: Build
run: |
cmake --build cmake-build/build/${{ matrix.preset }} --target omath
- name: Install
run: cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
- name: Package
shell: pwsh
run: Compress-Archive -Path staging\* -DestinationPath "${{ matrix.archive }}.zip"
- name: Upload release asset
env:
GH_TOKEN: ${{ github.token }}
shell: bash
run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.zip" --clobber

7
.idea/dictionaries/project.xml generated Normal file
View File

@@ -0,0 +1,7 @@
<component name="ProjectDictionaryState">
<dictionary name="project">
<words>
<w>vmprotect</w>
</words>
</dictionary>
</component>

View File

@@ -31,6 +31,10 @@ option(OMATH_SUPRESS_SAFETY_CHECKS
option(OMATH_ENABLE_COVERAGE "Enable coverage" OFF)
option(OMATH_ENABLE_FORCE_INLINE
"Will for compiler to make some functions to be force inlined no matter what" ON)
option(OMATH_VMPROTECT_INTEGRATION
"omath will use vmprotect sdk to protect sensitive parts of code from reverse engineering"
OFF)
if(VCPKG_MANIFEST_FEATURES)
foreach(omath_feature IN LISTS VCPKG_MANIFEST_FEATURES)
if(omath_feature STREQUAL "imgui")
@@ -43,6 +47,8 @@ if(VCPKG_MANIFEST_FEATURES)
set(OMATH_BUILD_BENCHMARK ON)
elseif(omath_feature STREQUAL "examples")
set(OMATH_BUILD_EXAMPLES ON)
elseif(omath_feature STREQUAL "vmprotect")
set(OMATH_VMPROTECT_INTEGRATION ON)
endif()
endforeach()
@@ -107,6 +113,11 @@ if(OMATH_IMGUI_INTEGRATION)
endif()
if(OMATH_VMPROTECT_INTEGRATION)
find_package(vmprotect_sdk CONFIG REQUIRED)
target_link_libraries(${PROJECT_NAME} PUBLIC vmprotect_sdk::vmprotect_sdk)
endif()
if(OMATH_USE_AVX2)
target_compile_definitions(${PROJECT_NAME} PUBLIC OMATH_USE_AVX2)
endif()
@@ -130,11 +141,10 @@ set_target_properties(
CXX_STANDARD 23
CXX_STANDARD_REQUIRED ON)
if (OMATH_STATIC_MSVC_RUNTIME_LIBRARY)
set_target_properties(${PROJECT_NAME} PROPERTIES
MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>"
)
endif ()
if(OMATH_STATIC_MSVC_RUNTIME_LIBRARY)
set_target_properties(${PROJECT_NAME} PROPERTIES MSVC_RUNTIME_LIBRARY
"MultiThreaded$<$<CONFIG:Debug>:Debug>")
endif()
if(OMATH_USE_AVX2)
if(MSVC)

View File

@@ -145,7 +145,7 @@
"hidden": true,
"inherits": ["linux-base", "vcpkg-base"],
"cacheVariables": {
"VCPKG_MANIFEST_FEATURES": "tests;imgui;avx2"
"VCPKG_MANIFEST_FEATURES": "tests;imgui;avx2;vmprotect;examples"
}
},
{

37
CODEOWNERS Normal file
View File

@@ -0,0 +1,37 @@
## List of maintainers for the omath library
## This file purpose is to give newcomers to the project the responsible
## developers when submitting a pull request on GitHub, or opening a bug
## report in issues.
## This file will notably establish who is responsible for a specific
## area of omath. Being a maintainer means the following:
## - that person has good knownledge in the area
## - that person is able to enforce consistency in the area
## - that person may be available for giving help in the area
## - that person has push access on the repository
## Being a maintainer does not mean the following:
## - that person is dedicated to the area
## - that person is working full-time on the area/on omath
## - that person is paid
## - that person is always available
# omath core source code
/source @orange-cpp
/include @orange-cpp
# Tests and becnchmarks
/benchmark @orange-cpp
/tests @orange-cpp @luadebug
# Examples and documentation
/examples @luadebug @orange-cpp
/docs @orange-cpp
# Misc like formating
/scripts @luadebug
/pixi @luadebug
# CI/CD
/.github/workflows @luadbg @orange-cpp

View File

@@ -1,6 +1,6 @@
# 📥Installation Guide
## <img width="28px" src="https://vcpkg.io/assets/mark/mark.svg" /> Using vcpkg
## <img width="28px" src="https://vcpkg.io/assets/mark/mark.svg" /> Using vcpkg (recomended)
**Note**: Support vcpkg for package management
1. Install [vcpkg](https://github.com/microsoft/vcpkg)
2. Run the following command to install the orange-math package:
@@ -28,6 +28,46 @@ target("...")
add_packages("omath")
```
## <img width="28px" src="https://github.githubassets.com/favicons/favicon.svg" /> Using prebuilt binaries (GitHub Releases)
**Note**: This is the fastest option if you dont want to build from source.
1. **Go to the Releases page**
- Open the projects GitHub **Releases** page and choose the latest version.
2. **Download the correct asset for your platform**
- Pick the archive that matches your OS and architecture (for example: Windows x64 / Linux x64 / macOS arm64).
3. **Extract the archive**
- You should end up with something like:
- `include/` (headers)
- `lib/` or `bin/` (library files / DLLs)
- sometimes `cmake/` (CMake package config)
4. **Use it in your project**
### Option A: CMake package (recommended if the release includes CMake config files)
If the extracted folder contains something like `lib/cmake/omath` or `cmake/omath`, you can point CMake to it:
```cmake
# Example: set this to the extracted prebuilt folder
list(APPEND CMAKE_PREFIX_PATH "path/to/omath-prebuilt")
find_package(omath CONFIG REQUIRED)
target_link_libraries(main PRIVATE omath::omath)
```
### Option B: Manual include + link (works with any layout)
If theres no CMake package config, link it manually:
```cmake
target_include_directories(main PRIVATE "path/to/omath-prebuilt/include")
# Choose ONE depending on what you downloaded:
# - Static library: .lib / .a
# - Shared library: .dll + .lib import (Windows), .so (Linux), .dylib (macOS)
target_link_directories(main PRIVATE "path/to/omath-prebuilt/lib")
target_link_libraries(main PRIVATE omath) # or the actual library filename
```
## <img width="28px" src="https://upload.wikimedia.org/wikipedia/commons/e/ef/CMake_logo.svg?" /> Build from source using CMake
1. **Preparation**

View File

@@ -80,9 +80,10 @@ if (auto screen = camera.world_to_screen(world_position)) {
- **Collision Detection**: Production ready code to handle collision detection by using simple interfaces.
- **No Additional Dependencies**: No additional dependencies need to use OMath except unit test execution
- **Ready for meta-programming**: Omath use templates for common types like Vectors, Matrixes etc, to handle all types!
- **Engine support**: Supports coordinate systems of **Source, Unity, Unreal, Frostbite, IWEngine and canonical OpenGL**.
- **Engine support**: Supports coordinate systems of **Source, Unity, Unreal, Frostbite, IWEngine, CryEngine and canonical OpenGL**.
- **Cross platform**: Supports Windows, MacOS and Linux.
- **Algorithms**: Has ability to scan for byte pattern with wildcards in PE files/modules, binary slices, works even with Wine apps.
- **Algorithms**: Has ability to scan for byte pattern with wildcards in ELF/Mach-O/PE files/modules, binary slices, works even with Wine apps.
- **Battle tested**: It's already used by some big players on the market like wraith.su and bluedream.ltd
<div align = center>
# Gallery

View File

@@ -1 +1 @@
4.7.1
5.0.0

View File

@@ -1,36 +1,8 @@
project(examples)
add_executable(example_projection_matrix_builder example_proj_mat_builder.cpp)
set_target_properties(
example_projection_matrix_builder
PROPERTIES CXX_STANDARD 23
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
target_link_libraries(example_projection_matrix_builder PRIVATE omath::omath)
add_executable(example_signature_scan example_signature_scan.cpp)
set_target_properties(
example_signature_scan
PROPERTIES CXX_STANDARD 23
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
target_link_libraries(example_signature_scan PRIVATE omath::omath)
add_executable(example_glfw3 example_glfw3.cpp)
set_target_properties(
example_glfw3
PROPERTIES CXX_STANDARD 23
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
find_package(OpenGL)
find_package(GLEW REQUIRED)
find_package(glfw3 CONFIG REQUIRED)
target_link_libraries(example_glfw3 PRIVATE omath::omath GLEW::GLEW glfw OpenGL::GL)
add_subdirectory(example_barycentric)
add_subdirectory(example_glfw3)
add_subdirectory(example_proj_mat_builder)
add_subdirectory(example_signature_scan)
add_subdirectory(exmple_var_encryption)
if(OMATH_ENABLE_VALGRIND)
omath_setup_valgrind(example_projection_matrix_builder)
omath_setup_valgrind(example_signature_scan)

View File

@@ -0,0 +1,14 @@
project(example_barycentric)
add_executable(${PROJECT_NAME} example_barycentric.cpp)
set_target_properties(
${PROJECT_NAME}
PROPERTIES CXX_STANDARD 23
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
find_package(OpenGL)
find_package(GLEW REQUIRED)
find_package(glfw3 CONFIG REQUIRED)
target_link_libraries(${PROJECT_NAME} PRIVATE omath::omath GLEW::GLEW glfw OpenGL::GL)

View File

@@ -0,0 +1,427 @@
#include <GL/glew.h>
#include <GLFW/glfw3.h>
#include <cmath>
#include <iostream>
#include <omath/omath.hpp>
#include <vector>
using omath::Color;
using omath::Triangle;
using omath::Vector3;
static const char* vertexShaderSource = R"(
#version 330 core
layout (location = 0) in vec3 aPos;
layout (location = 1) in vec3 aColor;
layout (location = 2) in float aPointSize;
layout (location = 3) in float aIsLine;
out vec3 vColor;
out float vIsLine;
void main() {
gl_Position = vec4(aPos, 1.0);
vColor = aColor;
gl_PointSize = aPointSize;
vIsLine = aIsLine;
}
)";
static const char* fragmentShaderSource = R"(
#version 330 core
in vec3 vColor;
in float vIsLine;
out vec4 FragColor;
void main() {
if (vIsLine < 0.5) {
// Calculate distance from center of the point
vec2 coord = gl_PointCoord - vec2(0.5);
if(length(coord) > 0.5)
discard;
}
FragColor = vec4(vColor, 1.0);
}
)";
GLuint compileShader(GLenum type, const char* src)
{
GLuint shader = glCreateShader(type);
glShaderSource(shader, 1, &src, nullptr);
glCompileShader(shader);
GLint ok;
glGetShaderiv(shader, GL_COMPILE_STATUS, &ok);
if (!ok)
{
char log[1024];
glGetShaderInfoLog(shader, sizeof(log), nullptr, log);
std::cerr << "Shader error: " << log << std::endl;
}
return shader;
}
void drawChar(char c, float x, float y, float scale, const Color& color, std::vector<float>& lines)
{
float w = 0.5f * scale;
float h = 1.0f * scale;
auto add = [&](float x1, float y1, float x2, float y2)
{
lines.push_back(x + x1 * w);
lines.push_back(y + y1 * h);
lines.push_back(0.0f);
lines.push_back(color.x);
lines.push_back(color.y);
lines.push_back(color.z);
lines.push_back(1.0f); // size
lines.push_back(1.0f); // isLine
lines.push_back(x + x2 * w);
lines.push_back(y + y2 * h);
lines.push_back(0.0f);
lines.push_back(color.x);
lines.push_back(color.y);
lines.push_back(color.z);
lines.push_back(1.0f); // size
lines.push_back(1.0f); // isLine
};
switch (c)
{
case '0':
add(0, 0, 1, 0);
add(1, 0, 1, 1);
add(1, 1, 0, 1);
add(0, 1, 0, 0);
break;
case '1':
add(0.5f, 0, 0.5f, 1);
add(0.25f, 0.75f, 0.5f, 1);
add(0.25f, 0, 0.75f, 0);
break;
case '2':
add(0, 1, 1, 1);
add(1, 1, 1, 0.5f);
add(1, 0.5f, 0, 0.5f);
add(0, 0.5f, 0, 0);
add(0, 0, 1, 0);
break;
case '3':
add(0, 1, 1, 1);
add(1, 1, 1, 0);
add(1, 0, 0, 0);
add(0, 0.5f, 1, 0.5f);
break;
case '4':
add(0, 1, 0, 0.5f);
add(0, 0.5f, 1, 0.5f);
add(1, 1, 1, 0);
break;
case '5':
add(1, 1, 0, 1);
add(0, 1, 0, 0.5f);
add(0, 0.5f, 1, 0.5f);
add(1, 0.5f, 1, 0);
add(1, 0, 0, 0);
break;
case '6':
add(1, 1, 0, 1);
add(0, 1, 0, 0);
add(0, 0, 1, 0);
add(1, 0, 1, 0.5f);
add(1, 0.5f, 0, 0.5f);
break;
case '7':
add(0, 1, 1, 1);
add(1, 1, 0.5f, 0);
break;
case '8':
add(0, 0, 1, 0);
add(1, 0, 1, 1);
add(1, 1, 0, 1);
add(0, 1, 0, 0);
add(0, 0.5f, 1, 0.5f);
break;
case '9':
add(1, 0.5f, 0, 0.5f);
add(0, 0.5f, 0, 1);
add(0, 1, 1, 1);
add(1, 1, 1, 0);
add(1, 0, 0, 0);
break;
case '.':
add(0.4f, 0, 0.6f, 0);
add(0.6f, 0, 0.6f, 0.2f);
add(0.6f, 0.2f, 0.4f, 0.2f);
add(0.4f, 0.2f, 0.4f, 0);
break;
}
}
void drawText(const std::string& text, float x, float y, float scale, const Color& color, std::vector<float>& lines)
{
float cursor = x;
for (char c : text)
{
drawChar(c, cursor, y, scale, color, lines);
cursor += (c == '.' ? 0.3f : 0.7f) * scale;
}
}
GLFWwindow* initWindow(int width, int height, const char* title)
{
if (!glfwInit())
{
std::cerr << "Failed to initialize GLFW\n";
return nullptr;
}
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
GLFWwindow* window = glfwCreateWindow(width, height, title, NULL, NULL);
if (!window)
{
std::cerr << "Failed to create GLFW window\n";
glfwTerminate();
return nullptr;
}
glfwMakeContextCurrent(window);
// Check if context is valid using standard GL
const GLubyte* renderer = glGetString(GL_RENDERER);
const GLubyte* version = glGetString(GL_VERSION);
if (renderer && version)
{
std::cout << "Renderer: " << renderer << "\n";
std::cout << "OpenGL version supported: " << version << "\n";
}
else
{
std::cerr << "Failed to get GL_RENDERER or GL_VERSION. Context might be invalid.\n";
}
glewExperimental = GL_TRUE;
GLenum glewErr = glewInit();
if (glewErr != GLEW_OK)
{
// Ignore GLEW_ERROR_NO_GLX_DISPLAY if we have a valid context (e.g. Wayland)
if (glewErr == GLEW_ERROR_NO_GLX_DISPLAY && renderer)
{
std::cerr << "GLEW warning: " << glewGetErrorString(glewErr) << " (Ignored because context seems valid)\n";
}
else
{
std::cerr << "Failed to initialize GLEW: " << glewGetErrorString(glewErr) << "\n";
glfwTerminate();
return nullptr;
}
}
return window;
}
GLuint createShaderProgram()
{
GLuint vs = compileShader(GL_VERTEX_SHADER, vertexShaderSource);
GLuint fs = compileShader(GL_FRAGMENT_SHADER, fragmentShaderSource);
GLuint shaderProgram = glCreateProgram();
glAttachShader(shaderProgram, vs);
glAttachShader(shaderProgram, fs);
glLinkProgram(shaderProgram);
return shaderProgram;
}
void generatePointCloud(std::vector<float>& pointCloud, const Triangle<Vector3<float>>& triangle)
{
const auto& A = triangle.m_vertex1;
const auto& B = triangle.m_vertex2;
const auto& C = triangle.m_vertex3;
// Iterating over barycentric coordinates (u, v, w) from 0.0 to 1.0
for (float u = 0.0f; u <= 1.0f; u += 0.015f)
{
for (float v = 0.0f; v <= 1.0f - u; v += 0.015f)
{
float w = 1.0f - u - v;
if (w >= 0.0f && w <= 1.0f)
{
Vector3<float> P = A * u + B * v + C * w;
pointCloud.push_back(P.x);
pointCloud.push_back(P.y);
pointCloud.push_back(P.z);
pointCloud.push_back(u);
pointCloud.push_back(v);
pointCloud.push_back(w);
pointCloud.push_back(2.0f); // size
pointCloud.push_back(0.0f); // isLine
}
}
}
}
void setupBuffers(GLuint& VAO_cloud, GLuint& VBO_cloud, const std::vector<float>& pointCloud, GLuint& VAO_dyn,
GLuint& VBO_dyn)
{
glGenVertexArrays(1, &VAO_cloud);
glGenBuffers(1, &VBO_cloud);
glBindVertexArray(VAO_cloud);
glBindBuffer(GL_ARRAY_BUFFER, VBO_cloud);
glBufferData(GL_ARRAY_BUFFER, pointCloud.size() * sizeof(float), pointCloud.data(), GL_STATIC_DRAW);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)0);
glEnableVertexAttribArray(0);
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(3 * sizeof(float)));
glEnableVertexAttribArray(1);
glVertexAttribPointer(2, 1, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(6 * sizeof(float)));
glEnableVertexAttribArray(2);
glVertexAttribPointer(3, 1, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(7 * sizeof(float)));
glEnableVertexAttribArray(3);
glGenVertexArrays(1, &VAO_dyn);
glGenBuffers(1, &VBO_dyn);
glBindVertexArray(VAO_dyn);
glBindBuffer(GL_ARRAY_BUFFER, VBO_dyn);
glBufferData(GL_ARRAY_BUFFER, 1000 * 8 * sizeof(float), NULL, GL_DYNAMIC_DRAW);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)0);
glEnableVertexAttribArray(0);
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(3 * sizeof(float)));
glEnableVertexAttribArray(1);
glVertexAttribPointer(2, 1, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(6 * sizeof(float)));
glEnableVertexAttribArray(2);
glVertexAttribPointer(3, 1, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(7 * sizeof(float)));
glEnableVertexAttribArray(3);
}
void updateDynamicData(std::vector<float>& dynData, float u, float v, float w, const Vector3<float>& P,
const Triangle<Vector3<float>>& triangle)
{
const auto& A = triangle.m_vertex1;
const auto& B = triangle.m_vertex2;
const auto& C = triangle.m_vertex3;
float sizeA = 10.0f + u * 30.0f;
float sizeB = 10.0f + v * 30.0f;
float sizeC = 10.0f + w * 30.0f;
float sizeP = 12.0f;
dynData = {// Lines from P to A, B, C
P.x, P.y, P.z, u, v, w, 1.0f, 1.0f, A.x, A.y, A.z, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f,
P.x, P.y, P.z, u, v, w, 1.0f, 1.0f, B.x, B.y, B.z, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f,
P.x, P.y, P.z, u, v, w, 1.0f, 1.0f, C.x, C.y, C.z, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f,
// The animated dot itself (White)
P.x, P.y, P.z, 1.0f, 1.0f, 1.0f, sizeP, 0.0f,
// The 3 corner dots
A.x, A.y, A.z, 1.0f, 0.0f, 0.0f, sizeA, 0.0f, B.x, B.y, B.z, 0.0f, 1.0f, 0.0f, sizeB, 0.0f, C.x, C.y,
C.z, 0.0f, 0.0f, 1.0f, sizeC, 0.0f};
char bufA[16], bufB[16], bufC[16];
snprintf(bufA, sizeof(bufA), "%.2f", u);
snprintf(bufB, sizeof(bufB), "%.2f", v);
snprintf(bufC, sizeof(bufC), "%.2f", w);
// Keep text at a fixed distance from the dots
float distA = 0.13f;
float distB = 0.13f;
float distC = 0.13f;
drawText(bufA, A.x - 0.05f, A.y + distA, 0.1f, Color(1, 0, 0, 1), dynData);
drawText(bufB, B.x - 0.15f - distB, B.y - 0.05f - distB, 0.1f, Color(0, 1, 0, 1), dynData);
drawText(bufC, C.x + 0.05f + distC, C.y - 0.05f - distC, 0.1f, Color(0, 0, 1, 1), dynData);
}
int main()
{
GLFWwindow* window = initWindow(800, 800, "Barycentric Coordinates");
if (!window)
return -1;
GLuint shaderProgram = createShaderProgram();
// Triangle vertices as shown in the picture (Red, Green, Blue)
// Scaled down slightly to leave room for text
Triangle<Vector3<float>> triangle(Vector3<float>(0.0f, 0.6f, 0.0f), // Red dot (top)
Vector3<float>(-0.6f, -0.6f, 0.0f), // Green dot (bottom left)
Vector3<float>(0.6f, -0.6f, 0.0f) // Blue dot (bottom right)
);
std::vector<float> pointCloud;
generatePointCloud(pointCloud, triangle);
GLuint VAO_cloud, VBO_cloud, VAO_dyn, VBO_dyn;
setupBuffers(VAO_cloud, VBO_cloud, pointCloud, VAO_dyn, VBO_dyn);
glEnable(GL_PROGRAM_POINT_SIZE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
while (!glfwWindowShouldClose(window))
{
glClearColor(0.02f, 0.02f, 0.02f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glUseProgram(shaderProgram);
// Draw the point cloud (the iterated points)
glBindVertexArray(VAO_cloud);
glDrawArrays(GL_POINTS, 0, pointCloud.size() / 8);
// Animate the white dot to simulate dragging
float t = glfwGetTime();
float u = (std::sin(t * 1.5f) * 0.5f + 0.5f);
float v = (std::cos(t * 1.1f) * 0.5f + 0.5f);
if (u + v > 1.0f)
{
u = 1.0f - u;
v = 1.0f - v;
}
float w = 1.0f - u - v;
if (w > 1.0f)
{
float diff = w - 1.0f;
w = 1.0f;
u += diff / 2.0f;
v += diff / 2.0f;
}
else if (w < 0.0f)
{
float diff = -w;
w = 0.0f;
u -= diff / 2.0f;
v -= diff / 2.0f;
}
Vector3<float> P = triangle.m_vertex1 * u + triangle.m_vertex2 * v + triangle.m_vertex3 * w;
std::vector<float> dynData;
updateDynamicData(dynData, u, v, w, P, triangle);
glBindVertexArray(VAO_dyn);
glBindBuffer(GL_ARRAY_BUFFER, VBO_dyn);
glBufferSubData(GL_ARRAY_BUFFER, 0, dynData.size() * sizeof(float), dynData.data());
// Draw lines
glDrawArrays(GL_LINES, 0, 6);
// Draw text lines
int numTextVertices = (dynData.size() / 8) - 10;
if (numTextVertices > 0)
{
glDrawArrays(GL_LINES, 10, numTextVertices);
}
// Draw dots
glDrawArrays(GL_POINTS, 6, 4);
glfwSwapBuffers(window);
glfwPollEvents();
}
glfwTerminate();
return 0;
}

View File

@@ -0,0 +1,14 @@
project(example_glfw3)
add_executable(${PROJECT_NAME} example_glfw3.cpp)
set_target_properties(
${PROJECT_NAME}
PROPERTIES CXX_STANDARD 23
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
find_package(OpenGL)
find_package(GLEW REQUIRED)
find_package(glfw3 CONFIG REQUIRED)
target_link_libraries(${PROJECT_NAME} PRIVATE omath::omath GLEW::GLEW glfw OpenGL::GL)

View File

@@ -149,10 +149,13 @@ int main()
// Check if context is valid using standard GL
const GLubyte* renderer = glGetString(GL_RENDERER);
const GLubyte* version = glGetString(GL_VERSION);
if (renderer && version) {
if (renderer && version)
{
std::cout << "Renderer: " << renderer << "\n";
std::cout << "OpenGL version supported: " << version << "\n";
} else {
}
else
{
std::cerr << "Failed to get GL_RENDERER or GL_VERSION. Context might be invalid.\n";
}
@@ -162,11 +165,14 @@ int main()
if (glewErr != GLEW_OK)
{
// Ignore NO_GLX_DISPLAY if we have a valid context
if (glewErr == GLEW_ERROR_NO_GLX_DISPLAY && renderer) {
std::cerr << "GLEW warning: " << glewGetErrorString(glewErr) << " (Ignored because context seems valid)\n";
} else {
if (glewErr == GLEW_ERROR_NO_GLX_DISPLAY && renderer)
{
std::cerr << "GLEW warning: " << glewGetErrorString(glewErr) << " (Ignored because context seems valid)\n";
}
else
{
std::cerr << "Failed to initialize GLEW: " << reinterpret_cast<const char*>(glewGetErrorString(glewErr))
<< "\n";
<< "\n";
glfwTerminate();
return -1;
}
@@ -300,11 +306,65 @@ int main()
static float old_frame_time = glfwGetTime();
float lastX = 640.0f / 2.0f;
float lastY = 480.0f / 2.0f;
bool firstMouse = true;
bool mouse_capture = false;
float mouseSensitivity = 0.1f;
// ---------- Main loop ----------
static double old_mouse_time = glfwGetTime();
while (!glfwWindowShouldClose(window))
{
glfwPollEvents();
omath::Vector3<float> move_dir;
if (glfwGetKey(window, GLFW_KEY_W))
move_dir += camera.get_forward();
if (glfwGetKey(window, GLFW_KEY_A))
move_dir -= camera.get_right();
if (glfwGetKey(window, GLFW_KEY_S))
move_dir -= camera.get_forward();
if (glfwGetKey(window, GLFW_KEY_D))
move_dir += camera.get_right();
if (glfwGetKey(window, GLFW_KEY_SPACE))
move_dir += camera.get_up();
if (glfwGetKey(window, GLFW_KEY_LEFT_CONTROL))
move_dir -= camera.get_up();
auto delta = glfwGetTime() - old_mouse_time;
if (glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_LEFT) && delta > 0.4)
{
old_mouse_time = glfwGetTime();
mouse_capture = !mouse_capture;
glfwSetInputMode(window, GLFW_CURSOR, mouse_capture ? GLFW_CURSOR_HIDDEN : GLFW_CURSOR_NORMAL);
}
if (mouse_capture)
{
int x, y;
glfwGetWindowSize(window, &x, &y);
camera.set_origin(camera.get_origin() + (move_dir.normalized() * 0.4f));
double xpos, ypos;
glfwGetCursorPos(window, &xpos, &ypos);
float xoffset = (float)xpos - x / 2.f;
float yoffset = y / 2.f - ypos ; // reversed: y-coordinates go bottom->top for pitch
xoffset *= mouseSensitivity;
yoffset *= mouseSensitivity;
auto new_angles = camera.get_view_angles();
new_angles.pitch += decltype(new_angles.pitch)::from_degrees(yoffset);
new_angles.yaw -= decltype(new_angles.yaw)::from_degrees(xoffset);
camera.set_view_angles(new_angles);
glfwSetCursorPos(window, x / 2., y / 2);
}
float currentTime = glfwGetTime();
float deltaTime = currentTime - old_frame_time;
old_frame_time = currentTime;

View File

@@ -0,0 +1,10 @@
project(example_projection_matrix_builder)
add_executable(${PROJECT_NAME} example_proj_mat_builder.cpp)
set_target_properties(
${PROJECT_NAME}
PROPERTIES CXX_STANDARD 23
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
target_link_libraries(${PROJECT_NAME} PRIVATE omath::omath)

View File

@@ -0,0 +1,10 @@
project(example_signature_scan)
add_executable(${PROJECT_NAME} example_signature_scan.cpp)
set_target_properties(
${PROJECT_NAME}
PROPERTIES CXX_STANDARD 23
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
target_link_libraries(${PROJECT_NAME} PRIVATE omath::omath)

View File

@@ -0,0 +1,10 @@
project(example_var_encryption)
add_executable(${PROJECT_NAME} main.cpp)
set_target_properties(
${PROJECT_NAME}
PROPERTIES CXX_STANDARD 23
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
target_link_libraries(${PROJECT_NAME} PRIVATE omath::omath)

View File

@@ -0,0 +1,15 @@
//
// Created by orange on 24.02.2026.
//
#include "omath/containers/encrypted_variable.hpp"
#include <omath/omath.hpp>
#include <print>
int main()
{
OMATH_DEF_CRYPT_VAR(int, 64) var{5};
var.encrypt();
std::println("{}", var.value());
var.decrypt();
std::println("{}", var.value());
return var.value();
}

View File

@@ -2,10 +2,14 @@
// Created by Vladislav on 04.01.2026.
//
#pragma once
#include <VMProtectSDK.h>
#include <array>
#include <cstddef>
#include <cstdint>
#include <span>
#include <source_location>
#ifdef OMATH_ENABLE_FORCE_INLINE
#ifdef _MSC_VER
#define OMATH_FORCE_INLINE __forceinline
@@ -62,20 +66,13 @@ namespace omath::detail
return splitmix64(base_seed() + 0xD1B54A32D192ED03ull * (Stream + 1));
}
[[nodiscard]]
consteval std::uint64_t bounded_u64(const std::uint64_t x, const std::uint64_t bound)
{
return (x * bound) >> 64;
}
template<std::int64_t Lo, std::int64_t Hi, std::uint64_t Stream>
[[nodiscard]]
consteval std::int64_t rand_uint8_t()
{
static_assert(Lo <= Hi);
const std::uint64_t span = static_cast<std::uint64_t>(Hi - Lo) + 1ull;
const std::uint64_t r = rand_u64<Stream>();
return static_cast<std::int64_t>(bounded_u64(r, span)) + Lo;
return static_cast<std::int64_t>(r) + Lo;
}
[[nodiscard]]
consteval std::uint64_t rand_u64(const std::uint64_t seed, const std::uint64_t i)
@@ -117,16 +114,18 @@ namespace omath
bool m_is_encrypted{};
value_type m_data{};
OMATH_FORCE_INLINE constexpr void xor_contained_var_by_key()
OMATH_FORCE_INLINE void xor_contained_var_by_key()
{
VMProtectBeginVirtualization(nullptr);
// Safe, keeps const-correctness, and avoids reinterpret_cast issues
auto bytes = std::as_writable_bytes(std::span<value_type, 1>{&m_data, 1});
for (std::size_t i = 0; i < bytes.size(); ++i)
{
const std::uint8_t k = static_cast<std::uint8_t>(key[i % key_size] + (i * key_size));
const auto k = static_cast<std::uint8_t>(key[i % key_size] + (i * key_size));
bytes[i] ^= static_cast<std::byte>(k);
}
VMProtectEnd();
}
public:
@@ -141,7 +140,7 @@ namespace omath
return m_is_encrypted;
}
OMATH_FORCE_INLINE constexpr void decrypt()
OMATH_FORCE_INLINE void decrypt()
{
if (!m_is_encrypted)
return;
@@ -149,7 +148,7 @@ namespace omath
m_is_encrypted = false;
}
OMATH_FORCE_INLINE constexpr void encrypt()
OMATH_FORCE_INLINE void encrypt()
{
if (m_is_encrypted)
return;

View File

@@ -0,0 +1,13 @@
//
// Created by Vlad on 3/22/2025.
//
#pragma once
#include "omath/engines/cry_engine/constants.hpp"
#include "omath/projection/camera.hpp"
#include "traits/camera_trait.hpp"
namespace omath::cry_engine
{
using Camera = projection::Camera<Mat4X4, ViewAngles, CameraTrait>;
} // namespace omath::cry_engine

View File

@@ -0,0 +1,25 @@
//
// Created by Vlad on 10/21/2025.
//
#pragma once
#include "omath/linear_algebra/mat.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include <omath/trigonometry/angle.hpp>
#include <omath/trigonometry/view_angles.hpp>
namespace omath::cry_engine
{
constexpr Vector3<float> k_abs_up = {0, 0, 1};
constexpr Vector3<float> k_abs_right = {1, 0, 0};
constexpr Vector3<float> k_abs_forward = {0, 1, 0};
using Mat4X4 = Mat<4, 4, float, MatStoreType::ROW_MAJOR>;
using Mat3X3 = Mat<4, 4, float, MatStoreType::ROW_MAJOR>;
using Mat1X3 = Mat<1, 3, float, MatStoreType::ROW_MAJOR>;
using PitchAngle = Angle<float, -90.f, 90.f, AngleFlags::Clamped>;
using YawAngle = Angle<float, -180.f, 180.f, AngleFlags::Normalized>;
using RollAngle = Angle<float, -180.f, 180.f, AngleFlags::Normalized>;
using ViewAngles = omath::ViewAngles<PitchAngle, YawAngle, RollAngle>;
} // namespace omath::cry_engine

View File

@@ -0,0 +1,74 @@
//
// Created by Vlad on 3/22/2025.
//
#pragma once
#include "omath/engines/cry_engine/constants.hpp"
namespace omath::cry_engine
{
[[nodiscard]]
Vector3<float> forward_vector(const ViewAngles& angles) noexcept;
[[nodiscard]]
Vector3<float> right_vector(const ViewAngles& angles) noexcept;
[[nodiscard]]
Vector3<float> up_vector(const ViewAngles& angles) noexcept;
[[nodiscard]] Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept;
[[nodiscard]]
Mat4X4 rotation_matrix(const ViewAngles& angles) noexcept;
[[nodiscard]]
Mat4X4 calc_perspective_projection_matrix(float field_of_view, float aspect_ratio, float near, float far) noexcept;
template<class FloatingType>
requires std::is_floating_point_v<FloatingType>
[[nodiscard]]
constexpr FloatingType units_to_centimeters(const FloatingType& units)
{
return units / static_cast<FloatingType>(100);
}
template<class FloatingType>
requires std::is_floating_point_v<FloatingType>
[[nodiscard]]
constexpr FloatingType units_to_meters(const FloatingType& units)
{
return units;
}
template<class FloatingType>
requires std::is_floating_point_v<FloatingType>
[[nodiscard]]
constexpr FloatingType units_to_kilometers(const FloatingType& units)
{
return units_to_meters(units) / static_cast<FloatingType>(1000);
}
template<class FloatingType>
requires std::is_floating_point_v<FloatingType>
[[nodiscard]]
constexpr FloatingType centimeters_to_units(const FloatingType& centimeters)
{
return centimeters * static_cast<FloatingType>(100);
}
template<class FloatingType>
requires std::is_floating_point_v<FloatingType>
[[nodiscard]]
constexpr FloatingType meters_to_units(const FloatingType& meters)
{
return meters;
}
template<class FloatingType>
requires std::is_floating_point_v<FloatingType>
[[nodiscard]]
constexpr FloatingType kilometers_to_units(const FloatingType& kilometers)
{
return meters_to_units(kilometers * static_cast<FloatingType>(1000));
}
} // namespace omath::cry_engine

View File

@@ -0,0 +1,12 @@
//
// Created by Vladislav on 09.11.2025.
//
#pragma once
#include "constants.hpp"
#include "omath/3d_primitives/mesh.hpp"
#include "traits/mesh_trait.hpp"
namespace omath::cry_engine
{
using Mesh = primitives::Mesh<Mat4X4, ViewAngles, MeshTrait>;
}

View File

@@ -0,0 +1,24 @@
//
// Created by Vlad on 8/10/2025.
//
#pragma once
#include "omath/engines/cry_engine/formulas.hpp"
#include "omath/projection/camera.hpp"
namespace omath::cry_engine
{
class CameraTrait final
{
public:
[[nodiscard]]
static ViewAngles calc_look_at_angle(const Vector3<float>& cam_origin, const Vector3<float>& look_at) noexcept;
[[nodiscard]]
static Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept;
[[nodiscard]]
static Mat4X4 calc_projection_matrix(const projection::FieldOfView& fov, const projection::ViewPort& view_port,
float near, float far) noexcept;
};
} // namespace omath::cry_engine

View File

@@ -0,0 +1,19 @@
//
// Created by Vladislav on 09.11.2025.
//
#pragma once
#include <omath/engines/cry_engine/constants.hpp>
#include <omath/engines/cry_engine/formulas.hpp>
namespace omath::cry_engine
{
class MeshTrait final
{
public:
[[nodiscard]]
static Mat4X4 rotation_matrix(const ViewAngles& rotation)
{
return cry_engine::rotation_matrix(rotation);
}
};
} // namespace omath::cry_engine

View File

@@ -0,0 +1,76 @@
//
// Created by Vlad on 8/6/2025.
//
#pragma once
#include "omath/engines/cry_engine/formulas.hpp"
#include "omath/projectile_prediction/projectile.hpp"
#include "omath/projectile_prediction/target.hpp"
#include <optional>
namespace omath::cry_engine
{
class PredEngineTrait final
{
public:
constexpr static Vector3<float> predict_projectile_position(const projectile_prediction::Projectile& projectile,
const float pitch, const float yaw,
const float time, const float gravity) noexcept
{
auto current_pos = projectile.m_origin
+ forward_vector({PitchAngle::from_degrees(-pitch), YawAngle::from_degrees(yaw),
RollAngle::from_degrees(0)})
* projectile.m_launch_speed * time;
current_pos.z -= (gravity * projectile.m_gravity_scale) * (time * time) * 0.5f;
return current_pos;
}
[[nodiscard]]
static constexpr Vector3<float> predict_target_position(const projectile_prediction::Target& target,
const float time, const float gravity) noexcept
{
auto predicted = target.m_origin + target.m_velocity * time;
if (target.m_is_airborne)
predicted.z -= gravity * (time * time) * 0.5f;
return predicted;
}
[[nodiscard]]
static float calc_vector_2d_distance(const Vector3<float>& delta) noexcept
{
return std::sqrt(delta.x * delta.x + delta.y * delta.y);
}
[[nodiscard]]
constexpr static float get_vector_height_coordinate(const Vector3<float>& vec) noexcept
{
return vec.z;
}
[[nodiscard]]
static Vector3<float> calc_viewpoint_from_angles(const projectile_prediction::Projectile& projectile,
Vector3<float> predicted_target_position,
const std::optional<float> projectile_pitch) noexcept
{
const auto delta2d = calc_vector_2d_distance(predicted_target_position - projectile.m_origin);
const auto height = delta2d * std::tan(angles::degrees_to_radians(projectile_pitch.value()));
return {predicted_target_position.x, predicted_target_position.y, projectile.m_origin.z + height};
}
// Due to specification of maybe_calculate_projectile_launch_pitch_angle, pitch angle must be:
// 89 look up, -89 look down
[[nodiscard]]
static float calc_direct_pitch_angle(const Vector3<float>& origin, const Vector3<float>& view_to) noexcept
{
const auto direction = (view_to - origin).normalized();
return angles::radians_to_degrees(std::asin(direction.z));
}
[[nodiscard]]
static float calc_direct_yaw_angle(const Vector3<float>& origin, const Vector3<float>& view_to) noexcept
{
const auto direction = (view_to - origin).normalized();
return angles::radians_to_degrees(-std::atan2(direction.x, direction.y));
};
};
} // namespace omath::cry_engine

View File

@@ -55,7 +55,7 @@ namespace omath::frostbite_engine
const auto delta2d = calc_vector_2d_distance(predicted_target_position - projectile.m_origin);
const auto height = delta2d * std::tan(angles::degrees_to_radians(projectile_pitch.value()));
return {predicted_target_position.x, predicted_target_position.y + height, projectile.m_origin.z};
return {predicted_target_position.x, projectile.m_origin.y + height, predicted_target_position.z};
}
// Due to specification of maybe_calculate_projectile_launch_pitch_angle, pitch angle must be:
// 89 look up, -89 look down

View File

@@ -8,5 +8,5 @@
namespace omath::opengl_engine
{
using Camera = projection::Camera<Mat4X4, ViewAngles, CameraTrait>;
using Camera = projection::Camera<Mat4X4, ViewAngles, CameraTrait, true>;
} // namespace omath::opengl_engine

View File

@@ -55,7 +55,7 @@ namespace omath::opengl_engine
const auto delta2d = calc_vector_2d_distance(predicted_target_position - projectile.m_origin);
const auto height = delta2d * std::tan(angles::degrees_to_radians(projectile_pitch.value()));
return {predicted_target_position.x, predicted_target_position.y + height, projectile.m_origin.z};
return {predicted_target_position.x, projectile.m_origin.y + height, predicted_target_position.z};
}
// Due to specification of maybe_calculate_projectile_launch_pitch_angle, pitch angle must be:
// 89 look up, -89 look down

View File

@@ -55,7 +55,7 @@ namespace omath::unity_engine
const auto delta2d = calc_vector_2d_distance(predicted_target_position - projectile.m_origin);
const auto height = delta2d * std::tan(angles::degrees_to_radians(projectile_pitch.value()));
return {predicted_target_position.x, predicted_target_position.y + height, projectile.m_origin.z};
return {predicted_target_position.x, projectile.m_origin.y + height, predicted_target_position.z};
}
// Due to specification of maybe_calculate_projectile_launch_pitch_angle, pitch angle must be:
// 89 look up, -89 look down

View File

@@ -220,6 +220,12 @@ namespace omath
{
return std::make_tuple(x, y);
}
[[nodiscard]]
constexpr std::array<Type, 2> as_array() const noexcept
{
return {x, y};
}
#ifdef OMATH_IMGUI_INTEGRATION
[[nodiscard]]
constexpr ImVec2 to_im_vec2() const noexcept

View File

@@ -4,8 +4,8 @@
#pragma once
#include "omath/trigonometry/angle.hpp"
#include "omath/linear_algebra/vector2.hpp"
#include "omath/trigonometry/angle.hpp"
#include <cstdint>
#include <expected>
#include <functional>
@@ -233,7 +233,8 @@ namespace omath
return Angle<float, 0.f, 180.f, AngleFlags::Clamped>::from_radians(std::acos(dot(other) / bottom));
}
[[nodiscard]] bool is_perpendicular(const Vector3& other, Type epsilon = static_cast<Type>(0.0001)) const noexcept
[[nodiscard]] bool is_perpendicular(const Vector3& other,
Type epsilon = static_cast<Type>(0.0001)) const noexcept
{
if (const auto angle = angle_between(other))
return std::abs(angle->as_degrees() - static_cast<Type>(90)) <= epsilon;
@@ -274,6 +275,12 @@ namespace omath
{
return length() >= other.length();
}
[[nodiscard]]
constexpr std::array<Type, 3> as_array() const noexcept
{
return {this->x, this->y, z};
}
};
} // namespace omath

View File

@@ -3,8 +3,8 @@
//
#pragma once
#include <algorithm>
#include "omath/linear_algebra/vector3.hpp"
#include <algorithm>
namespace omath
{
@@ -183,6 +183,12 @@ namespace omath
return length() >= other.length();
}
[[nodiscard]]
constexpr std::array<Type, 4> as_array() const noexcept
{
return {this->x, this->y, this->z, w};
}
#ifdef OMATH_IMGUI_INTEGRATION
[[nodiscard]]
constexpr ImVec4 to_im_vec4() const noexcept
@@ -200,7 +206,7 @@ namespace omath
return {static_cast<Type>(other.x), static_cast<Type>(other.y), static_cast<Type>(other.z)};
}
#endif
};
};
} // namespace omath
template<> struct std::hash<omath::Vector4<float>>

View File

@@ -52,7 +52,7 @@ namespace omath::projection
requires noexcept(T::calc_projection_matrix(fov, viewport, znear, zfar));
};
template<class Mat4X4Type, class ViewAnglesType, class TraitClass>
template<class Mat4X4Type, class ViewAnglesType, class TraitClass, bool inverted_z = false>
requires CameraEngineConcept<TraitClass, Mat4X4Type, ViewAnglesType>
class Camera final
{
@@ -87,6 +87,9 @@ namespace omath::projection
Vector3<float> get_forward() const noexcept
{
const auto& view_matrix = get_view_matrix();
if constexpr (inverted_z)
return -Vector3<float>{view_matrix[2, 0], view_matrix[2, 1], view_matrix[2, 2]};
return {view_matrix[2, 0], view_matrix[2, 1], view_matrix[2, 2]};
}

View File

@@ -15,7 +15,10 @@ endif()
set(EXAMPLES_BIN_DIR "${PROJECT_ROOT}/out/${CMAKE_BUILD_TYPE}")
if(NOT EXISTS "${EXAMPLES_BIN_DIR}")
message(FATAL_ERROR "Examples binary directory not found: ${EXAMPLES_BIN_DIR}. Please build the project first.")
message(
FATAL_ERROR
"Examples binary directory not found: ${EXAMPLES_BIN_DIR}. Please build the project first."
)
endif()
message(STATUS "Looking for benchmark executables in: ${EXAMPLES_BIN_DIR}")
@@ -43,16 +46,13 @@ foreach(EXAMPLE_PATH ${EXAMPLE_FILES})
endif()
# On Linux/macOS, check permissions or just try to run it.
message(STATUS "-------------------------------------------------")
message(STATUS "Running benchmark: ${FILENAME}")
message(STATUS "-------------------------------------------------")
execute_process(
COMMAND "${EXAMPLE_PATH}"
WORKING_DIRECTORY "${PROJECT_ROOT}"
RESULT_VARIABLE EXIT_CODE
)
execute_process(COMMAND "${EXAMPLE_PATH}" WORKING_DIRECTORY "${PROJECT_ROOT}"
RESULT_VARIABLE EXIT_CODE)
if(NOT EXIT_CODE EQUAL 0)
message(WARNING "Benchmark ${FILENAME} exited with error code: ${EXIT_CODE}")

View File

@@ -15,7 +15,10 @@ endif()
set(EXAMPLES_BIN_DIR "${PROJECT_ROOT}/out/${CMAKE_BUILD_TYPE}")
if(NOT EXISTS "${EXAMPLES_BIN_DIR}")
message(FATAL_ERROR "Examples binary directory not found: ${EXAMPLES_BIN_DIR}. Please build the project first.")
message(
FATAL_ERROR
"Examples binary directory not found: ${EXAMPLES_BIN_DIR}. Please build the project first."
)
endif()
message(STATUS "Looking for example executables in: ${EXAMPLES_BIN_DIR}")
@@ -43,16 +46,13 @@ foreach(EXAMPLE_PATH ${EXAMPLE_FILES})
endif()
# On Linux/macOS, check permissions or just try to run it.
message(STATUS "-------------------------------------------------")
message(STATUS "Running example: ${FILENAME}")
message(STATUS "-------------------------------------------------")
execute_process(
COMMAND "${EXAMPLE_PATH}"
WORKING_DIRECTORY "${PROJECT_ROOT}"
RESULT_VARIABLE EXIT_CODE
)
execute_process(COMMAND "${EXAMPLE_PATH}" WORKING_DIRECTORY "${PROJECT_ROOT}"
RESULT_VARIABLE EXIT_CODE)
if(NOT EXIT_CODE EQUAL 0)
message(WARNING "Example ${FILENAME} exited with error code: ${EXIT_CODE}")

View File

@@ -15,7 +15,10 @@ endif()
set(EXAMPLES_BIN_DIR "${PROJECT_ROOT}/out/${CMAKE_BUILD_TYPE}")
if(NOT EXISTS "${EXAMPLES_BIN_DIR}")
message(FATAL_ERROR "Examples binary directory not found: ${EXAMPLES_BIN_DIR}. Please build the project first.")
message(
FATAL_ERROR
"Examples binary directory not found: ${EXAMPLES_BIN_DIR}. Please build the project first."
)
endif()
message(STATUS "Looking for unit test executables in: ${EXAMPLES_BIN_DIR}")
@@ -43,16 +46,13 @@ foreach(EXAMPLE_PATH ${EXAMPLE_FILES})
endif()
# On Linux/macOS, check permissions or just try to run it.
message(STATUS "-------------------------------------------------")
message(STATUS "Running unit_tests: ${FILENAME}")
message(STATUS "-------------------------------------------------")
execute_process(
COMMAND "${EXAMPLE_PATH}"
WORKING_DIRECTORY "${PROJECT_ROOT}"
RESULT_VARIABLE EXIT_CODE
)
execute_process(COMMAND "${EXAMPLE_PATH}" WORKING_DIRECTORY "${PROJECT_ROOT}"
RESULT_VARIABLE EXIT_CODE)
if(NOT EXIT_CODE EQUAL 0)
message(WARNING "Example ${FILENAME} exited with error code: ${EXIT_CODE}")

15
scripts/cmake-format.sh Normal file
View File

@@ -0,0 +1,15 @@
#!/usr/bin/env bash
set -euo pipefail
# Format all CMakeLists.txt and *.cmake files in the repo (excluding common build dirs)
REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$REPO_ROOT"
find . \
-path "./build" -prune -o \
-path "./cmake-build*" -prune -o \
-path "./out" -prune -o \
-path "./.git" -prune -o \
\( -name "CMakeLists.txt" -o -name "*.cmake" \) -print0 \
| xargs -0 cmake-format -i

View File

@@ -0,0 +1,26 @@
//
// Created by Vlad on 8/11/2025.
//
#include "omath/engines/cry_engine/traits/camera_trait.hpp"
namespace omath::cry_engine
{
ViewAngles CameraTrait::calc_look_at_angle(const Vector3<float>& cam_origin, const Vector3<float>& look_at) noexcept
{
const auto direction = (look_at - cam_origin).normalized();
return {PitchAngle::from_radians(std::asin(direction.z)),
YawAngle::from_radians(-std::atan2(direction.x, direction.y)), RollAngle::from_radians(0.f)};
}
Mat4X4 CameraTrait::calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept
{
return cry_engine::calc_view_matrix(angles, cam_origin);
}
Mat4X4 CameraTrait::calc_projection_matrix(const projection::FieldOfView& fov,
const projection::ViewPort& view_port, const float near,
const float far) noexcept
{
return calc_perspective_projection_matrix(fov.as_degrees(), view_port.aspect_ratio(), near, far);
}
} // namespace omath::unity_engine

View File

@@ -0,0 +1,42 @@
//
// Created by Vlad on 3/22/2025.
//
#include "omath/engines/cry_engine/formulas.hpp"
namespace omath::cry_engine
{
Vector3<float> forward_vector(const ViewAngles& angles) noexcept
{
const auto vec = rotation_matrix(angles) * mat_column_from_vector(k_abs_forward);
return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
}
Vector3<float> right_vector(const ViewAngles& angles) noexcept
{
const auto vec = rotation_matrix(angles) * mat_column_from_vector(k_abs_right);
return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
}
Vector3<float> up_vector(const ViewAngles& angles) noexcept
{
const auto vec = rotation_matrix(angles) * mat_column_from_vector(k_abs_up);
return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
}
Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept
{
return mat_camera_view<float, MatStoreType::ROW_MAJOR>(forward_vector(angles), right_vector(angles),
up_vector(angles), cam_origin);
}
Mat4X4 rotation_matrix(const ViewAngles& angles) noexcept
{
return mat_rotation_axis_z<float, MatStoreType::ROW_MAJOR>(angles.yaw)
* mat_rotation_axis_y<float, MatStoreType::ROW_MAJOR>(angles.roll)
* mat_rotation_axis_x<float, MatStoreType::ROW_MAJOR>(angles.pitch);
}
Mat4X4 calc_perspective_projection_matrix(const float field_of_view, const float aspect_ratio, const float near,
const float far) noexcept
{
return mat_perspective_left_handed(field_of_view, aspect_ratio, near, far);
}
} // namespace omath::unity_engine

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@@ -8,6 +8,7 @@
#include <utility>
#include <variant>
#include <vector>
#include <VMProtectSDK.h>
#pragma pack(push, 1)

View File

@@ -0,0 +1,240 @@
//
// Created by Vladislav on 19.02.2026.
//
#include <gtest/gtest.h>
#include <omath/engines/cry_engine/camera.hpp>
#include <omath/engines/cry_engine/constants.hpp>
#include <omath/engines/cry_engine/formulas.hpp>
#include <random>
#include <ranges>
using namespace omath;
TEST(unit_test_cry_engine, look_at_forward)
{
const auto angles = cry_engine::CameraTrait::calc_look_at_angle({}, cry_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = cry_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), cry_engine::k_abs_forward.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_cry_engine, look_at_right)
{
const auto angles = cry_engine::CameraTrait::calc_look_at_angle({}, cry_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = cry_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), cry_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_cry_engine, look_at_up)
{
const auto angles = cry_engine::CameraTrait::calc_look_at_angle({}, cry_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = cry_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), cry_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_cry_engine, look_at_back)
{
const auto angles = cry_engine::CameraTrait::calc_look_at_angle({}, -cry_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = cry_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-cry_engine::k_abs_forward).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_cry_engine, look_at_left)
{
const auto angles = cry_engine::CameraTrait::calc_look_at_angle({}, -cry_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = cry_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-cry_engine::k_abs_right).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_cry_engine, look_at_down)
{
const auto angles = cry_engine::CameraTrait::calc_look_at_angle({}, -cry_engine::k_abs_up);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = cry_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-cry_engine::k_abs_up).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_cry_engine, RightVector)
{
const auto right = omath::cry_engine::right_vector({});
EXPECT_EQ(right, omath::cry_engine::k_abs_right);
}
TEST(unit_test_cry_engine, UpVector)
{
const auto up = omath::cry_engine::up_vector({});
EXPECT_EQ(up, omath::cry_engine::k_abs_up);
}
TEST(unit_test_cry_engine, ProjectTargetMovedFromCamera)
{
constexpr auto fov = omath::projection::FieldOfView::from_degrees(60.f);
const auto cam = omath::cry_engine::Camera({0, 0, 0}, {}, {1280.f, 720.f}, fov, 0.01f, 1000.f);
for (float distance = 0.02f; distance < 100.f; distance += 0.01f)
{
const auto projected = cam.world_to_screen({0, distance, 0});
EXPECT_TRUE(projected.has_value());
if (!projected.has_value())
continue;
EXPECT_NEAR(projected->x, 640, 0.00001f);
EXPECT_NEAR(projected->y, 360, 0.00001f);
}
}
TEST(unit_test_cry_engine, CameraSetAndGetFov)
{
constexpr auto fov = omath::projection::FieldOfView::from_degrees(90.f);
auto cam = omath::cry_engine::Camera({0, 0, 0}, {}, {1920.f, 1080.f}, fov, 0.01f, 1000.f);
EXPECT_EQ(cam.get_field_of_view().as_degrees(), 90.f);
cam.set_field_of_view(omath::projection::FieldOfView::from_degrees(50.f));
EXPECT_EQ(cam.get_field_of_view().as_degrees(), 50.f);
}
TEST(unit_test_cry_engine, CameraSetAndGetOrigin)
{
auto cam = omath::cry_engine::Camera({0, 0, 0}, {}, {1920.f, 1080.f}, {}, 0.01f, 1000.f);
EXPECT_EQ(cam.get_origin(), omath::Vector3<float>{});
cam.set_field_of_view(omath::projection::FieldOfView::from_degrees(50.f));
EXPECT_EQ(cam.get_field_of_view().as_degrees(), 50.f);
}
TEST(unit_test_cry_engine, loook_at_random_all_axis)
{
std::mt19937 gen(std::random_device{}()); // Seed with a non-deterministic source
std::uniform_real_distribution<float> dist(-1000.f, 1000.f);
constexpr auto fov = omath::projection::FieldOfView::from_degrees(90.f);
auto cam = omath::cry_engine::Camera({0, 0, 0}, {}, {1920.f, 1080.f}, fov, 0.001f, 10000.f);
std::size_t failed_points = 0;
for (int i = 0; i < 1000; i++)
{
const auto position_to_look = omath::Vector3<float>{dist(gen), dist(gen), dist(gen)};
if (cam.get_origin().distance_to(position_to_look) < 10)
continue;
cam.look_at(position_to_look);
auto projected_pos = cam.world_to_view_port(position_to_look);
EXPECT_TRUE(projected_pos.has_value());
if (!projected_pos)
continue;
if (std::abs(projected_pos->x - 0.f) >= 0.0001f || std::abs(projected_pos->y - 0.f) >= 0.0001f)
failed_points++;
}
EXPECT_LE(failed_points, 100);
}
TEST(unit_test_cry_engine, loook_at_random_x_axis)
{
std::mt19937 gen(std::random_device{}()); // Seed with a non-deterministic source
std::uniform_real_distribution<float> dist(-1000.f, 1000.f);
constexpr auto fov = omath::projection::FieldOfView::from_degrees(90.f);
auto cam = omath::cry_engine::Camera({0, 0, 0}, {}, {1920.f, 1080.f}, fov, 0.001f, 10000.f);
std::size_t failed_points = 0;
for (int i = 0; i < 1000; i++)
{
const auto position_to_look = omath::Vector3<float>{dist(gen), 0.f, 0.f};
if (cam.get_origin().distance_to(position_to_look) < 10)
continue;
cam.look_at(position_to_look);
auto projected_pos = cam.world_to_view_port(position_to_look);
EXPECT_TRUE(projected_pos.has_value());
if (!projected_pos)
continue;
if (std::abs(projected_pos->x - 0.f) >= 0.001f || std::abs(projected_pos->y - 0.f) >= 0.001f)
failed_points++;
}
EXPECT_LE(failed_points, 100);
}
TEST(unit_test_cry_engine, loook_at_random_y_axis)
{
std::mt19937 gen(std::random_device{}()); // Seed with a non-deterministic source
std::uniform_real_distribution<float> dist(-1000.f, 1000.f);
constexpr auto fov = omath::projection::FieldOfView::from_degrees(90.f);
auto cam = omath::cry_engine::Camera({0, 0, 0}, {}, {1920.f, 1080.f}, fov, 0.001f, 10000.f);
std::size_t failed_points = 0;
for (int i = 0; i < 1000; i++)
{
const auto position_to_look = omath::Vector3<float>{0.f, dist(gen), 0.f};
if (cam.get_origin().distance_to(position_to_look) < 10)
continue;
cam.look_at(position_to_look);
auto projected_pos = cam.world_to_view_port(position_to_look);
EXPECT_TRUE(projected_pos.has_value());
if (!projected_pos)
continue;
if (std::abs(projected_pos->x - 0.f) >= 0.01f || std::abs(projected_pos->y - 0.f) >= 0.01f)
failed_points++;
}
EXPECT_LE(failed_points, 100);
}
TEST(unit_test_cry_engine, loook_at_random_z_axis)
{
std::mt19937 gen(std::random_device{}()); // Seed with a non-deterministic source
std::uniform_real_distribution<float> dist(-1000.f, 1000.f);
constexpr auto fov = omath::projection::FieldOfView::from_degrees(90.f);
auto cam = omath::cry_engine::Camera({0, 0, 0}, {}, {1920.f, 1080.f}, fov, 0.001f, 10000.f);
std::size_t failed_points = 0;
for (int i = 0; i < 1000; i++)
{
const auto position_to_look = omath::Vector3<float>{0.f, 0.f, dist(gen)};
if (cam.get_origin().distance_to(position_to_look) < 10)
continue;
cam.look_at(position_to_look);
auto projected_pos = cam.world_to_view_port(position_to_look);
EXPECT_TRUE(projected_pos.has_value());
if (!projected_pos)
continue;
if (std::abs(projected_pos->x - 0.f) >= 0.01f || std::abs(projected_pos->y - 0.f) >= 0.01f)
failed_points++;
}
EXPECT_LE(failed_points, 100);
}

View File

@@ -7,6 +7,7 @@
#include <omath/engines/frostbite_engine/formulas.hpp>
#include <print>
#include <random>
#include <ranges>
TEST(unit_test_frostbite_engine, UnitsToCentimeters_BasicValues)
{
@@ -352,4 +353,55 @@ TEST(unit_test_frostbite_engine, loook_at_random_z_axis)
failed_points++;
}
EXPECT_LE(failed_points, 100);
}
}
TEST(unit_test_frostbite_engine, look_at_right)
{
const auto angles = omath::frostbite_engine::CameraTrait::calc_look_at_angle({}, omath::frostbite_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::frostbite_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), omath::frostbite_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_frostbite_engine, look_at_up)
{
const auto angles = omath::frostbite_engine::CameraTrait::calc_look_at_angle({}, omath::frostbite_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::frostbite_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), omath::frostbite_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_frostbite_engine, look_at_back)
{
const auto angles = omath::frostbite_engine::CameraTrait::calc_look_at_angle({}, -omath::frostbite_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::frostbite_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), (-omath::frostbite_engine::k_abs_forward).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_frostbite_engine, look_at_left)
{
const auto angles = omath::frostbite_engine::CameraTrait::calc_look_at_angle({}, -omath::frostbite_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::frostbite_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), (-omath::frostbite_engine::k_abs_right).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_frostbite_engine, look_at_down)
{
const auto angles = omath::frostbite_engine::CameraTrait::calc_look_at_angle({}, -omath::frostbite_engine::k_abs_up);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::frostbite_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), (-omath::frostbite_engine::k_abs_up).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}

View File

@@ -6,6 +6,7 @@
#include <omath/engines/iw_engine/constants.hpp>
#include <omath/engines/iw_engine/formulas.hpp>
#include <random>
#include <ranges>
TEST(unit_test_iw_engine, ForwardVector)
{
@@ -223,4 +224,60 @@ TEST(unit_test_iw_engine, loook_at_random_z_axis)
failed_points++;
}
EXPECT_LE(failed_points, 100);
}
TEST(unit_test_iw_engine, look_at_forward)
{
const auto angles = omath::iw_engine::CameraTrait::calc_look_at_angle({}, omath::iw_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::iw_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::iw_engine::k_abs_forward.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_iw_engine, look_at_right)
{
const auto angles = omath::iw_engine::CameraTrait::calc_look_at_angle({}, omath::iw_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::iw_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::iw_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_iw_engine, look_at_up)
{
const auto angles = omath::iw_engine::CameraTrait::calc_look_at_angle({}, omath::iw_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::iw_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::iw_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_iw_engine, look_at_back)
{
const auto angles = omath::iw_engine::CameraTrait::calc_look_at_angle({}, -omath::iw_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::iw_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-omath::iw_engine::k_abs_forward).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_iw_engine, look_at_left)
{
const auto angles = omath::iw_engine::CameraTrait::calc_look_at_angle({}, -omath::iw_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::iw_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-omath::iw_engine::k_abs_right).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_iw_engine, look_at_down)
{
const auto angles = omath::iw_engine::CameraTrait::calc_look_at_angle({}, -omath::iw_engine::k_abs_up);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::iw_engine::forward_vector(angles);
EXPECT_NEAR(dir_vector.z, -0.99984f, 0.0001f);
EXPECT_NEAR(dir_vector.x,- 0.017f, 0.01f);
EXPECT_NEAR(dir_vector.y, 0.f, 0.001f);
}

View File

@@ -6,6 +6,7 @@
#include <omath/engines/opengl_engine/constants.hpp>
#include <omath/engines/opengl_engine/formulas.hpp>
#include <random>
#include <ranges>
TEST(unit_test_opengl, UnitsToCentimeters_BasicValues)
{
@@ -337,4 +338,60 @@ TEST(unit_test_opengl_engine, loook_at_random_z_axis)
failed_points++;
}
EXPECT_LE(failed_points, 100);
}
TEST(unit_test_opengl_engine, look_at_forward)
{
const auto angles = omath::opengl_engine::CameraTrait::calc_look_at_angle({}, omath::opengl_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::opengl_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::opengl_engine::k_abs_forward.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_opengl_engine, look_at_right)
{
const auto angles = omath::opengl_engine::CameraTrait::calc_look_at_angle({}, omath::opengl_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::opengl_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::opengl_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_opengl_engine, look_at_up)
{
const auto angles = omath::opengl_engine::CameraTrait::calc_look_at_angle({}, omath::opengl_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::opengl_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::opengl_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_opengl_engine, look_at_back)
{
const auto angles = omath::opengl_engine::CameraTrait::calc_look_at_angle({}, -omath::opengl_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::opengl_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-omath::opengl_engine::k_abs_forward).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_opengl_engine, look_at_left)
{
const auto angles = omath::opengl_engine::CameraTrait::calc_look_at_angle({}, -omath::opengl_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::opengl_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-omath::opengl_engine::k_abs_right).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_opengl_engine, look_at_down)
{
const auto angles = omath::opengl_engine::CameraTrait::calc_look_at_angle({}, -omath::opengl_engine::k_abs_up);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::opengl_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-omath::opengl_engine::k_abs_up).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}

View File

@@ -6,6 +6,7 @@
#include <omath/engines/source_engine/constants.hpp>
#include <omath/engines/source_engine/formulas.hpp>
#include <random>
#include <ranges>
TEST(unit_test_source_engine_units, HammerUnitsToCentimeters_BasicValues)
{
@@ -365,4 +366,60 @@ TEST(unit_test_source_engine, loook_at_random_z_axis)
failed_points++;
}
EXPECT_LE(failed_points, 100);
}
TEST(unit_test_source_engine, look_at_forward)
{
const auto angles = omath::source_engine::CameraTrait::calc_look_at_angle({}, omath::source_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::source_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::source_engine::k_abs_forward.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_source_engine, look_at_right)
{
const auto angles = omath::source_engine::CameraTrait::calc_look_at_angle({}, omath::source_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::source_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::source_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_source_engine, look_at_up)
{
const auto angles = omath::source_engine::CameraTrait::calc_look_at_angle({}, omath::source_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::source_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::source_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_source_engine, look_at_back)
{
const auto angles = omath::source_engine::CameraTrait::calc_look_at_angle({}, -omath::source_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::source_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-omath::source_engine::k_abs_forward).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_source_engine, look_at_left)
{
const auto angles = omath::source_engine::CameraTrait::calc_look_at_angle({}, -omath::source_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::source_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-omath::source_engine::k_abs_right).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_source_engine, look_at_down)
{
const auto angles = omath::source_engine::CameraTrait::calc_look_at_angle({}, -omath::source_engine::k_abs_up);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::source_engine::forward_vector(angles);
EXPECT_NEAR(dir_vector.z, -0.99984f, 0.0001f);
EXPECT_NEAR(dir_vector.x,- 0.017f, 0.01f);
EXPECT_NEAR(dir_vector.y, 0.f, 0.001f);
}

View File

@@ -7,6 +7,7 @@
#include <omath/engines/unity_engine/formulas.hpp>
#include <print>
#include <random>
#include <ranges>
TEST(unit_test_unity_engine, UnitsToCentimeters_BasicValues)
{
@@ -207,7 +208,8 @@ TEST(unit_test_unity_engine, Project)
constexpr auto fov = omath::projection::FieldOfView::from_degrees(60.f);
const auto cam = omath::unity_engine::Camera({0, 0, 0}, {}, {1280.f, 720.f}, fov, 0.03f, 1000.f);
const auto proj = cam.world_to_screen<omath::unity_engine::Camera::ScreenStart::BOTTOM_LEFT_CORNER>({10.f, 3, 10.f});
const auto proj =
cam.world_to_screen<omath::unity_engine::Camera::ScreenStart::BOTTOM_LEFT_CORNER>({10.f, 3, 10.f});
EXPECT_NEAR(proj->x, 1263.538, 0.001f);
EXPECT_NEAR(proj->y, 547.061f, 0.001f);
@@ -353,4 +355,65 @@ TEST(unit_test_unity_engine, loook_at_random_z_axis)
failed_points++;
}
EXPECT_LE(failed_points, 100);
}
}
TEST(unit_test_unity_engine, look_at_forward)
{
const auto angles = omath::unity_engine::CameraTrait::calc_look_at_angle({}, omath::unity_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unity_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), omath::unity_engine::k_abs_forward.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_unity_engine, look_at_right)
{
const auto angles = omath::unity_engine::CameraTrait::calc_look_at_angle({}, omath::unity_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unity_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), omath::unity_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_unity_engine, look_at_up)
{
const auto angles = omath::unity_engine::CameraTrait::calc_look_at_angle({}, omath::unity_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unity_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), omath::unity_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_unity_engine, look_at_back)
{
const auto angles = omath::unity_engine::CameraTrait::calc_look_at_angle({}, -omath::unity_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unity_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), (-omath::unity_engine::k_abs_forward).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_unity_engine, look_at_left)
{
const auto angles = omath::unity_engine::CameraTrait::calc_look_at_angle({}, -omath::unity_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unity_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), (-omath::unity_engine::k_abs_right).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_unity_engine, look_at_down)
{
const auto angles = omath::unity_engine::CameraTrait::calc_look_at_angle({}, -omath::unity_engine::k_abs_up);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unity_engine::forward_vector(angles);
for (const auto& [result, etalon] :
std::views::zip(dir_vector.as_array(), (-omath::unity_engine::k_abs_up).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}

View File

@@ -7,6 +7,7 @@
#include <omath/engines/unreal_engine/formulas.hpp>
#include <print>
#include <random>
#include <ranges>
TEST(unit_test_unreal_engine, ForwardVector)
{
@@ -361,4 +362,59 @@ TEST(unit_test_unreal_engine, ConstexprConversions)
static_assert(cm == 100000.0, "units_to_centimeters constexpr failed");
static_assert(m == 1000.0, "units_to_meters constexpr failed");
static_assert(km == 1.0, "units_to_kilometers constexpr failed");
}
TEST(unit_test_unreal_engine, look_at_forward)
{
const auto angles = omath::unreal_engine::CameraTrait::calc_look_at_angle({}, omath::unreal_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unreal_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::unreal_engine::k_abs_forward.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_unreal_engine, look_at_right)
{
const auto angles = omath::unreal_engine::CameraTrait::calc_look_at_angle({}, omath::unreal_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unreal_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::unreal_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_unreal_engine, look_at_up)
{
const auto angles = omath::unreal_engine::CameraTrait::calc_look_at_angle({}, omath::unreal_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unreal_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), omath::unreal_engine::k_abs_right.as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_unreal_engine, look_at_back)
{
const auto angles = omath::unreal_engine::CameraTrait::calc_look_at_angle({}, -omath::unreal_engine::k_abs_forward);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unreal_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-omath::unreal_engine::k_abs_forward).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_unreal_engine, look_at_left)
{
const auto angles = omath::unreal_engine::CameraTrait::calc_look_at_angle({}, -omath::unreal_engine::k_abs_right);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unreal_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-omath::unreal_engine::k_abs_right).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}
TEST(unit_test_unreal_engine, look_at_down)
{
const auto angles = omath::unreal_engine::CameraTrait::calc_look_at_angle({}, -omath::unreal_engine::k_abs_up);
// ReSharper disable once CppTooWideScopeInitStatement
const auto dir_vector = omath::unreal_engine::forward_vector(angles);
for (const auto& [result, etalon] : std::views::zip(dir_vector.as_array(), (-omath::unreal_engine::k_abs_up).as_array()))
EXPECT_NEAR(result, etalon, 0.0001f);
}

View File

@@ -1,7 +1,7 @@
{
"default-registry": {
"kind": "git",
"baseline": "b1b19307e2d2ec1eefbdb7ea069de7d4bcd31f01",
"baseline": "05442024c3fda64320bd25d2251cc9807b84fb6f",
"repository": "https://github.com/microsoft/vcpkg"
},
"registries": [

View File

@@ -17,9 +17,16 @@
],
"features": {
"avx2": {
"description": "Omath will use AVX2 to boost performance",
"description": "omath will use AVX2 to boost performance",
"supports": "!arm"
},
"vmprotect": {
"description": "omath will use vmprotect sdk to protect sensitive parts of code from reverse engineering",
"supports": "windows | linux | osx | android",
"dependencies": [
"orange-vmprotect-sdk"
]
},
"benchmark": {
"description": "Build benchmarks",
"dependencies": [
@@ -35,7 +42,7 @@
]
},
"imgui": {
"description": "Omath will define method to convert omath types to imgui types",
"description": "omath will define method to convert omath types to imgui types",
"dependencies": [
"imgui"
]