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...

71 Commits

Author SHA1 Message Date
81ed5f80d7 Merge pull request #84 from luadebug/patch-1
internal_rev_object.hpp: do not use __fastcall for non-Windows platforms
2025-10-10 07:47:25 +03:00
Saikari
e385686323 Update internal_rev_object.hpp 2025-10-09 21:34:19 +03:00
086eda4ee3 Merge pull request #82 from orange-cpp/feature/pe_scanner
Updates PE header structure for x64
2025-10-09 20:45:21 +03:00
9419e390da Allows specifying target section for file scan
Enables users to specify the target section name when scanning a PE file for a pattern.
This provides more flexibility in locating patterns within a PE file, as it's not limited to the ".text" section.
2025-10-09 20:42:03 +03:00
d919600ac2 Removes unused path parameter from function.
Simplifies `extract_section_from_pe_file` by removing the unused path parameter.
This clarifies the function's purpose and improves readability.
2025-10-09 20:36:10 +03:00
11681ac601 Refactors PE header parsing for improved robustness
Simplifies PE header reading and validation logic, extracting common functionality into helper functions.

Introduces `get_nt_header_from_file` to handle both x86 and x64 PE headers.

Adds validation checks for both DOS and NT headers to ensure file integrity.

Improves code readability and maintainability by reducing redundancy in header parsing.

Relates to feature/pe_scanner
2025-10-09 20:32:36 +03:00
6c5152297a Uses correct calling convention for virtual methods
Adjusts the virtual method calling convention based on the compiler (_MSC_VER).
This ensures compatibility and correct behavior on different platforms.
2025-10-09 20:08:04 +03:00
547f64e4c4 Removes platform-specific error handling
Simplifies pattern scanner logic by removing conditional compilation for non-Windows platforms.

The error handling previously thrown on non-Windows platforms was unnecessary as this functionality is not intended for those systems. This change streamlines the code and removes a misleading error message.
2025-10-09 20:03:43 +03:00
3129e32f0c Uses std::uint16_t for SubsystemId enum
Ensures consistency by using `std::uint16_t` instead of `uint16_t` for the `SubsystemId` enum.

Relates to feature/pe_scanner
2025-10-09 20:01:34 +03:00
72b54e9673 Removes PE scanner test code
Eliminates the PE scanner test code from the unit tests.

This removes a test that appears to be broken or no longer relevant, since the test directly references a file path.
2025-10-09 19:58:58 +03:00
2ff291b255 Supports broader architectures in PE scanner
Updates the PE scanner implementation to support both 32-bit and 64-bit architectures.
Leverages `std::variant` and a generic `ImageNtHeaders` to abstract architecture-specific details.
Simplifies the logic for retrieving section data, generalizing the process for improved maintainability.
2025-10-09 19:58:19 +03:00
8eda1ce4bc Adds PE scanner infrastructure and data structures
Initializes infrastructure for PE file scanning.

Adds data structures for PE headers (DOS, optional, section),
including user-defined types for section characteristics.

Refactors existing pattern scanning code to utilize new PE data structures.

Adds basic parsing of PE headers.
2025-10-08 19:22:20 +03:00
e1b4375621 fixed for mac improved readability 2025-10-08 19:22:20 +03:00
d84259fdcc Adds PE file header definitions
Defines `DosHeader` and `FileHeader` structures to represent PE file header information.
Includes definitions for `MachineId` enum and `FileCharacteristics` union.
These definitions are prerequisite for PE file parsing and analysis.
2025-10-08 19:22:20 +03:00
d64c7ad756 Adds PE section extraction and pattern scanning
Adds functionality to extract a specific section from a PE file and scan for a given pattern within that section.

Introduces `extract_section_from_pe_file` to isolate a section, enabling more targeted pattern searches.
Overhauls `scan_for_pattern_in_file` to utilize extracted section data and improve accuracy.
2025-10-08 19:22:20 +03:00
710f91999f Adds scan functionality for PE files
Introduces a method to scan for patterns within specified PE files.
This facilitates searching for patterns outside of loaded modules.
2025-10-08 19:22:20 +03:00
f3fe0e3cee added pe pattern scan 2025-10-08 19:22:20 +03:00
c5c5c2e972 Clarifies build preset usage in INSTALL.md
Rephrases the explanation regarding build presets for clarity in the INSTALL.md file.
The text now more explicitly advises users on selecting appropriate presets.
2025-10-08 19:22:20 +03:00
a7cb056ce7 Moves PE headers file to omath directory
Organizes the project by relocating the PE headers file to the omath directory structure.
This improves code organization and maintainability.
2025-10-08 19:22:20 +03:00
dae1555ec4 added mkdoc 2025-10-08 19:22:19 +03:00
2c6ef1b8cc Defines PE header structure for x64
Introduces a structure for representing the DOS header
within a PE (Portable Executable) file for x64 architectures.
This definition enables easier parsing and manipulation of PE header information.
2025-10-08 19:22:19 +03:00
d70e8853e8 Add Kaspersky LLC to license restrictions 2025-10-08 17:48:24 +03:00
e35d64b486 Disables rvalue overload of scan_for_pattern
Prevents implicit conversions and unexpected behavior by deleting the rvalue overload of `scan_for_pattern`.
2025-10-06 15:05:04 +03:00
9868c832a1 Corrects function signature
Adjusts the `scan_for_pattern` function signature to correctly use `const std::string_view&`.
2025-10-06 14:46:40 +03:00
42e46f9921 added global header 2025-10-06 14:36:00 +03:00
e7ccc2ead0 added concept for iterators, reworked interface 2025-10-06 14:25:52 +03:00
170f969697 improved scanner interface 2025-10-06 14:21:52 +03:00
131fd891b0 added unlikely 2025-10-06 14:04:43 +03:00
a5396b72cb Merge pull request #81 from orange-cpp/feature/pattern_scan
Improves pattern scanning functionality and adds corner case tests
2025-10-05 15:59:59 +03:00
ec876ea292 Includes header for fixed-width integer types
Adds `#include ` to ensure platform-independent use of fixed-width integer types.
2025-10-05 15:56:35 +03:00
8021050fad Uses std::ranges::find for pattern scanning
Replaces `std::find` with `std::ranges::find` for improved code consistency and potentially better performance when dealing with ranges.
2025-10-05 15:54:54 +03:00
bd585b5412 Uses parsed pattern size in pattern scan
Updates the pattern scan loop to iterate over the size of the parsed pattern, ensuring correct iteration when using parsed patterns.
2025-10-05 14:14:31 +03:00
06f9a8c9ee Adds pattern scanning functionality and corner case tests
Implements a pattern scanning feature that allows searching for byte patterns within a byte range.

Adds `scan_for_pattern` method to `PatternScanner` to locate a pattern within a byte span.

Adds corner case tests to verify functionality and handle invalid inputs.
2025-10-05 06:37:20 +03:00
160b51da94 Adds corner case tests for pattern scanning
Adds new test cases to cover additional scenarios for pattern scanning, including tests for leading/trailing whitespace and spacing variations to ensure robustness.
2025-10-04 18:43:05 +03:00
064edf9ef1 Handles empty pattern strings
Skips processing when encountering an empty string slice during pattern scanning.
This prevents unexpected behavior and potential errors when the pattern string contains sections that result in an empty byte string.
2025-10-04 18:33:57 +03:00
f17d36dcd3 Adds pattern scanning functionality
Implements a pattern scanner for byte sequence parsing.

Introduces `omath::PatternScanner` to parse pattern strings, which represent byte sequences.
Adds support for wildcard characters ('?' and '?') to represent optional bytes in the pattern.
Includes unit tests for basic read operations to ensure proper functionality.
2025-10-04 18:30:43 +03:00
ec4f9f6c90 Merge pull request #80 from orange-cpp/feature/rev_eng
Feature: Reverse Engineering classes
2025-10-04 10:09:07 +03:00
cbee8c2c95 finished test 2025-10-04 10:04:34 +03:00
dc6edbb67f update global header 2025-10-04 09:52:14 +03:00
74381eda5c added external class 2025-10-04 09:47:48 +03:00
1ef7833bd9 reordored omath headers 2025-10-03 13:51:53 +03:00
c10386f3f6 added rev_object 2025-10-03 13:43:47 +03:00
413cef4f23 version update 2025-10-03 13:16:48 +03:00
867cee41c3 femoved useless file 2025-10-03 13:14:11 +03:00
990fe78a33 fixed wrong spam of command option into build log 2025-10-03 12:40:18 +03:00
1efdb50f73 Merge pull request #78 from luadebug/patch-1
CMakeLists.txt: support AVX2 detection
2025-10-01 03:10:24 +03:00
Saikari
86fea065e7 CMakeLists.txt: do not use /ARCH:AVX since we have /ARCH:AVX2 already 2025-09-30 23:40:07 +03:00
Saikari
ac046aae6c Update CMakeLists.txt 2025-09-30 23:18:00 +03:00
Saikari
9646054877 CMakeLists.txt: support AVX2 detection for https://github.com/xmake-io/xmake-repo/pull/8277 2025-09-30 21:40:25 +03:00
6334002639 forgot linux macos 2025-09-29 11:23:28 +03:00
72e0c0c90b removed useless fields of C compiler 2025-09-29 11:21:43 +03:00
2f2a5a00c4 added another clangformat 2025-09-27 10:55:05 +03:00
c394993418 Add documentation link to README 2025-09-27 10:40:54 +03:00
476048583d added version file update cmake version 2025-09-27 10:38:31 +03:00
76ae67c968 Revise features and clean up README
Updated features section and removed usage examples.
2025-09-27 10:35:14 +03:00
d1d95d2f36 Merge pull request #77 from orange-cpp/feature/formating_improvement
Feature/formating improvement
2025-09-25 22:03:47 +03:00
6409568334 added plane header 2025-09-25 21:59:59 +03:00
83ba339eb5 fix 2025-09-25 21:57:05 +03:00
c49c93d542 decomposed formatter 2025-09-25 21:55:56 +03:00
92dab52d66 improvement 2025-09-25 21:43:33 +03:00
dac3d8e43f improved encoding for formating 2025-09-25 21:06:46 +03:00
fb0b05d7ef imprvoed code style 2025-09-25 19:33:06 +03:00
993212e7ab Merge pull request #76 from orange-cpp/bugfix/projectile_pred
projectile pred look at fix
2025-09-22 02:43:04 +03:00
380a9f0a16 fix 2025-09-22 02:41:12 +03:00
ba7bce5502 ooops 2025-09-22 02:39:50 +03:00
ce40891e37 added targets specification to ci cd build 2025-09-22 02:38:25 +03:00
c4d10f8872 disable benchmark build for CI/CD 2025-09-22 02:34:52 +03:00
2bb0c82c30 added source engine benchmark 2025-09-22 02:29:36 +03:00
a4dcf8dc3b unreal engine fix 2025-09-22 02:12:20 +03:00
17eaddbc8c fix unity 2025-09-22 02:10:33 +03:00
9005c02499 opengl fix 2025-09-22 02:08:58 +03:00
75 changed files with 1075 additions and 445 deletions

View File

@@ -35,11 +35,11 @@ jobs:
- name: Configure (cmake --preset)
shell: bash
run: cmake --preset linux-release -DOMATH_BUILD_TESTS=ON
run: cmake --preset linux-release -DOMATH_BUILD_TESTS=ON -DOMATH_BUILD_BENCHMARK=OFF
- name: Build
shell: bash
run: cmake --build cmake-build/build/linux-release --target all
run: cmake --build cmake-build/build/linux-release --target unit_tests omath
- name: Run unit_tests
shell: bash
@@ -68,11 +68,11 @@ jobs:
- name: Configure (cmake --preset)
shell: bash
run: cmake --preset windows-release -DOMATH_BUILD_TESTS=ON
run: cmake --preset windows-release -DOMATH_BUILD_TESTS=ON -DOMATH_BUILD_BENCHMARK=OFF
- name: Build
shell: bash
run: cmake --build cmake-build/build/windows-release --target all
run: cmake --build cmake-build/build/windows-release --target unit_tests omath
- name: Run unit_tests.exe
shell: bash

4
.idea/editor.xml generated
View File

@@ -201,7 +201,7 @@
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppStaticDataMemberInUnnamedStruct/@EntryIndexedValue" value="WARNING" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppStaticSpecifierOnAnonymousNamespaceMember/@EntryIndexedValue" value="SUGGESTION" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppStringLiteralToCharPointerConversion/@EntryIndexedValue" value="WARNING" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppTabsAreDisallowed/@EntryIndexedValue" value="WARNING" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppTabsAreDisallowed/@EntryIndexedValue" value="DO_NOT_SHOW" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppTemplateArgumentsCanBeDeduced/@EntryIndexedValue" value="HINT" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppTemplateParameterNeverUsed/@EntryIndexedValue" value="HINT" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppTemplateParameterShadowing/@EntryIndexedValue" value="WARNING" type="string" />
@@ -215,7 +215,7 @@
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnmatchedPragmaEndRegionDirective/@EntryIndexedValue" value="WARNING" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnmatchedPragmaRegionDirective/@EntryIndexedValue" value="WARNING" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnnamedNamespaceInHeaderFile/@EntryIndexedValue" value="WARNING" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnnecessaryWhitespace/@EntryIndexedValue" value="WARNING" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnnecessaryWhitespace/@EntryIndexedValue" value="DO_NOT_SHOW" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnsignedZeroComparison/@EntryIndexedValue" value="WARNING" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnusedIncludeDirective/@EntryIndexedValue" value="WARNING" type="string" />
<option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUseAlgorithmWithCount/@EntryIndexedValue" value="SUGGESTION" type="string" />

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@@ -1,15 +1,21 @@
cmake_minimum_required(VERSION 3.26)
project(omath VERSION 3.5.0 LANGUAGES CXX)
project(omath VERSION 3.8.2 LANGUAGES CXX)
include(CMakePackageConfigHelpers)
include(CheckCXXCompilerFlag)
if (MSVC)
check_cxx_compiler_flag("/arch:AVX2" COMPILER_SUPPORTS_AVX2)
else ()
check_cxx_compiler_flag("-mavx2" COMPILER_SUPPORTS_AVX2)
endif ()
option(OMATH_BUILD_TESTS "Build unit tests" ${PROJECT_IS_TOP_LEVEL})
option(OMATH_BUILD_BENCHMARK "Build benchmarks" ${PROJECT_IS_TOP_LEVEL})
option(OMATH_THREAT_WARNING_AS_ERROR "Set highest level of warnings and force compiler to treat them as errors" ON)
option(OMATH_BUILD_AS_SHARED_LIBRARY "Build Omath as .so or .dll" OFF)
option(OMATH_USE_AVX2 "Omath will use AVX2 to boost performance" ON)
option(OMATH_USE_AVX2 "Omath will use AVX2 to boost performance" ${COMPILER_SUPPORTS_AVX2})
option(OMATH_IMGUI_INTEGRATION "Omath will define method to convert omath types to imgui types" OFF)
option(OMATH_BUILD_EXAMPLES "Build example projects with you can learn & play" OFF)
option(OMATH_STATIC_MSVC_RUNTIME_LIBRARY "Force Omath to link static runtime" OFF)
@@ -17,6 +23,11 @@ option(OMATH_SUPRESS_SAFETY_CHECKS "Supress some safety checks in release build
option(OMATH_USE_UNITY_BUILD "Will enable unity build to speed up compilation" OFF)
option(OMATH_ENABLE_LEGACY "Will enable legacy classes that MUST be used ONLY for backward compatibility" OFF)
if (OMATH_USE_AVX2 AND NOT COMPILER_SUPPORTS_AVX2)
message(WARNING "OMATH_USE_AVX2 requested, but compiler/target does not support AVX2. Disabling.")
set(OMATH_USE_AVX2 OFF CACHE BOOL "Omath will use AVX2 to boost performance" FORCE)
endif ()
message(STATUS "[${PROJECT_NAME}]: Building on ${CMAKE_HOST_SYSTEM_NAME}, compiler ${CMAKE_CXX_COMPILER_ID}")
message(STATUS "[${PROJECT_NAME}]: Warnings as errors ${OMATH_THREAT_WARNING_AS_ERROR}")
message(STATUS "[${PROJECT_NAME}]: Build unit tests ${OMATH_BUILD_TESTS}")
@@ -39,6 +50,7 @@ else ()
add_library(${PROJECT_NAME} STATIC ${OMATH_SOURCES} ${OMATH_HEADERS})
endif ()
add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
target_compile_definitions(${PROJECT_NAME} PUBLIC OMATH_VERSION="${PROJECT_VERSION}")
@@ -92,15 +104,20 @@ if (OMATH_STATIC_MSVC_RUNTIME_LIBRARY)
)
endif ()
if (OMATH_USE_AVX2 AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
target_compile_options(${PROJECT_NAME} PUBLIC -mavx2 -mavx -mfma)
endif ()
if (OMATH_USE_AVX2)
if (MSVC)
target_compile_options(${PROJECT_NAME} PUBLIC /arch:AVX2)
elseif (EMSCRIPTEN)
target_compile_options(${PROJECT_NAME} PUBLIC -msimd128 -mavx2)
elseif (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang|AppleClang")
target_compile_options(${PROJECT_NAME} PUBLIC -mfma -mavx2)
endif()
endif()
target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_23)
if (OMATH_BUILD_TESTS OR OMATH_BUILD_BENCHMARK)
add_subdirectory(extlibs)
endif ()
add_subdirectory(extlibs)
if (OMATH_BUILD_TESTS)
add_subdirectory(tests)

View File

@@ -8,7 +8,6 @@
"binaryDir": "${sourceDir}/cmake-build/build/${presetName}",
"installDir": "${sourceDir}/cmake-build/install/${presetName}",
"cacheVariables": {
"CMAKE_C_COMPILER": "cl.exe",
"CMAKE_CXX_COMPILER": "cl.exe"
},
"condition": {
@@ -40,7 +39,6 @@
"binaryDir": "${sourceDir}/cmake-build/build/${presetName}",
"installDir": "${sourceDir}/cmake-build/install/${presetName}",
"cacheVariables": {
"CMAKE_C_COMPILER": "clang",
"CMAKE_CXX_COMPILER": "clang++"
},
"condition": {
@@ -72,7 +70,6 @@
"binaryDir": "${sourceDir}/cmake-build/build/${presetName}",
"installDir": "${sourceDir}/cmake-build/install/${presetName}",
"cacheVariables": {
"CMAKE_C_COMPILER": "clang",
"CMAKE_CXX_COMPILER": "clang++"
},
"condition": {

View File

@@ -59,7 +59,7 @@ target("...")
cmake --preset windows-release -S .
cmake --build cmake-build/build/windows-release --target omath -j 6
```
Use **\<platform\>-\<build configuration\>** preset to build siutable version for yourself. Like **windows-release** or **linux-release**.
Use **\<platform\>-\<build configuration\>** preset to build suitable version for yourself. Like **windows-release** or **linux-release**.
| Platform Name | Build Config |
|---------------|---------------|

View File

@@ -20,6 +20,7 @@ freely, subject to the following restrictions:
with any of the following entities:
* "Yandex" LLC
* "Rutube" LLC
* "Kaspersky" LLC
Or if you represent or are associated with any legal, organizational, or
professional entity providing services to or on behalf of the aforementioned entities:
You are expressly forbidden from accessing, using, modifying, distributing, or

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@@ -22,6 +22,7 @@ It provides the latest features, is highly customizable, has all for cheat devel
**[<kbd><br>Install<br></kbd>][INSTALL]**
**[<kbd><br>Examples<br></kbd>][EXAMPLES]**
**[<kbd><br>Documentation<br></kbd>][DOCUMENTATION]**
**[<kbd><br>Contribute<br></kbd>][CONTRIBUTING]**
**[<kbd><br>Donate<br></kbd>][SPONSOR]**
@@ -42,7 +43,7 @@ It provides the latest features, is highly customizable, has all for cheat devel
</a>
</div>
## 👁‍🗨 Features
# Features
- **Efficiency**: Optimized for performance, ensuring quick computations using AVX2.
- **Versatility**: Includes a wide array of mathematical functions and algorithms.
- **Ease of Use**: Simplified interface for convenient integration into various projects.
@@ -51,7 +52,10 @@ It provides the latest features, is highly customizable, has all for cheat devel
- **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, IWEngine and canonical OpenGL.
- **Cross platform**: Supports Windows, MacOS and Linux.
<div align = center>
# Gallery
<br>
@@ -73,48 +77,9 @@ It provides the latest features, is highly customizable, has all for cheat devel
<br>
<br>
</div>
## Supported Render Pipelines
| ENGINE | SUPPORT |
|----------|---------|
| Source | ✅YES |
| Unity | ✅YES |
| IWEngine | ✅YES |
| OpenGL | ✅YES |
| Unreal | ✅YES |
## Supported Operating Systems
| OS | SUPPORT |
|----------------|---------|
| Windows 10/11 | ✅YES |
| Linux | ✅YES |
| Darwin (MacOS) | ✅YES |
## ❔ Usage
ESP example
```c++
omath::source_engine::Camera cam{localPlayer.GetCameraOrigin(),
localPlayer.GetAimPunch(),
{1920.f, 1080.f},
localPlayer.GetFieldOfView(),
0.01.f, 30000.f};
for (auto ent: apex_sdk::EntityList::GetAllEntities())
{
const auto bottom = cam.world_to_screen(ent.GetOrigin());
const auto top = cam.world_to_screen(ent.GetBonePosition(8) + omath::Vector3<float>{0, 0, 10});
const auto ent_health = ent.GetHealth();
if (!top || !bottom || ent_health <= 0)
continue;
// esp rendering...
}
```
## 💘 Acknowledgments
# 💘 Acknowledgments
- [All contributors](https://github.com/orange-cpp/omath/graphs/contributors)
<!----------------------------------{ Images }--------------------------------->
@@ -124,6 +89,7 @@ for (auto ent: apex_sdk::EntityList::GetAllEntities())
<!----------------------------------{ Buttons }--------------------------------->
[INSTALL]: INSTALL.md
[DOCUMENTATION]: http://libomath.org
[CONTRIBUTING]: CONTRIBUTING.md
[EXAMPLES]: examples
[SPONSOR]: https://boosty.to/orangecpp/purchase/3568644?ssource=DIRECT&share=subscription_link

1
VERSION Normal file
View File

@@ -0,0 +1 @@
3.8.2

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@@ -4,7 +4,6 @@
#include <benchmark/benchmark.h>
#include <omath/omath.hpp>
#include <chrono>
using namespace omath;
@@ -17,7 +16,7 @@ void mat_float_multiplication_col_major(benchmark::State& state)
b.set(7.f);
for (auto _ : state)
for ([[maybe_unused]] const auto _ : state)
std::ignore = a * b;
}
void mat_float_multiplication_row_major(benchmark::State& state)
@@ -29,7 +28,7 @@ void mat_float_multiplication_row_major(benchmark::State& state)
b.set(7.f);
for (auto _ : state)
for ([[maybe_unused]] const auto _ : state)
std::ignore = a * b;
}
@@ -42,7 +41,7 @@ void mat_double_multiplication_row_major(benchmark::State& state)
b.set(7.f);
for (auto _ : state)
for ([[maybe_unused]] const auto _ : state)
std::ignore = a * b;
}
@@ -55,7 +54,7 @@ void mat_double_multiplication_col_major(benchmark::State& state)
b.set(7.f);
for (auto _ : state)
for ([[maybe_unused]] const auto _ : state)
std::ignore = a * b;
}

View File

@@ -1,3 +1,23 @@
//
// Created by Vlad on 9/18/2025.
//
#include <benchmark/benchmark.h>
#include <omath/omath.hpp>
using namespace omath;
using namespace omath::projectile_prediction;
constexpr float simulation_time_step = 1.f / 1000.f;
constexpr float hit_distance_tolerance = 5.f;
void source_engine_projectile_prediction(benchmark::State& state)
{
constexpr Target target{.m_origin = {100, 0, 90}, .m_velocity = {0, 0, 0}, .m_is_airborne = false};
constexpr Projectile projectile = {.m_origin = {3, 2, 1}, .m_launch_speed = 5000, .m_gravity_scale = 0.4};
for ([[maybe_unused]] const auto _: state)
std::ignore = ProjPredEngineLegacy(400, simulation_time_step, 50, hit_distance_tolerance)
.maybe_calculate_aim_point(projectile, target);
}
BENCHMARK(source_engine_projectile_prediction)->Iterations(10'000);

17
docs/index.md Normal file
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@@ -0,0 +1,17 @@
# Welcome to MkDocs
For full documentation visit [mkdocs.org](https://www.mkdocs.org).
## Commands
* `mkdocs new [dir-name]` - Create a new project.
* `mkdocs serve` - Start the live-reloading docs server.
* `mkdocs build` - Build the documentation site.
* `mkdocs -h` - Print help message and exit.
## Project layout
mkdocs.yml # The configuration file.
docs/
index.md # The documentation homepage.
... # Other markdown pages, images and other files.

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@@ -1,2 +1,9 @@
add_subdirectory(googletest)
add_subdirectory(benchmark)
if (OMATH_BUILD_TESTS)
add_subdirectory(googletest)
endif ()
if (OMATH_BUILD_BENCHMARK)
set(BENCHMARK_ENABLE_TESTING OFF)
add_subdirectory(benchmark)
endif ()

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@@ -3,8 +3,8 @@
//
#pragma once
#include "omath/linear_algebra/triangle.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include "omath/triangle.hpp"
#include <array>
namespace omath::primitives

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@@ -3,8 +3,8 @@
//
#pragma once
#include "omath/linear_algebra/triangle.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include "omath/triangle.hpp"
#include <array>
namespace omath::primitives

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@@ -3,8 +3,8 @@
//
#pragma once
#include "omath/linear_algebra/triangle.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include "omath/triangle.hpp"
namespace omath::collision
{

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@@ -5,8 +5,8 @@
#pragma once
#include "omath/linear_algebra/mat.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include <omath/angle.hpp>
#include <omath/view_angles.hpp>
#include <omath/trigonometry/angle.hpp>
#include <omath/trigonometry/view_angles.hpp>
namespace omath::iw_engine
{

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@@ -5,8 +5,8 @@
#include "omath/linear_algebra/mat.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include <omath/angle.hpp>
#include <omath/view_angles.hpp>
#include <omath/trigonometry/angle.hpp>
#include <omath/trigonometry/view_angles.hpp>
namespace omath::opengl_engine
{

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@@ -62,17 +62,15 @@ namespace omath::opengl_engine
[[nodiscard]]
static float calc_direct_pitch_angle(const Vector3<float>& origin, const Vector3<float>& view_to) noexcept
{
const auto distance = origin.distance_to(view_to);
const auto delta = view_to - origin;
return angles::radians_to_degrees(std::asin(delta.y / distance));
const auto direction = (view_to - origin).normalized();
return angles::radians_to_degrees(std::asin(direction.y));
}
[[nodiscard]]
static float calc_direct_yaw_angle(const Vector3<float>& origin, const Vector3<float>& view_to) noexcept
{
const auto delta = view_to - origin;
const auto direction = (view_to - origin).normalized();
return angles::radians_to_degrees(std::atan2(delta.z, delta.x));
return angles::radians_to_degrees(-std::atan2(direction.x, -direction.z));
};
};
} // namespace omath::opengl_engine

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@@ -5,8 +5,8 @@
#include "omath/linear_algebra/mat.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include <omath/angle.hpp>
#include <omath/view_angles.hpp>
#include <omath/trigonometry/angle.hpp>
#include <omath/trigonometry/view_angles.hpp>
namespace omath::source_engine
{

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@@ -6,8 +6,8 @@
#include "omath/linear_algebra/mat.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include <omath/angle.hpp>
#include <omath/view_angles.hpp>
#include <omath/trigonometry/angle.hpp>
#include <omath/trigonometry/view_angles.hpp>
namespace omath::unity_engine
{

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@@ -62,17 +62,15 @@ namespace omath::unity_engine
[[nodiscard]]
static float calc_direct_pitch_angle(const Vector3<float>& origin, const Vector3<float>& view_to) noexcept
{
const auto distance = origin.distance_to(view_to);
const auto delta = view_to - origin;
return angles::radians_to_degrees(std::asin(delta.y / distance));
const auto direction = (view_to - origin).normalized();
return angles::radians_to_degrees(std::asin(direction.y));
}
[[nodiscard]]
static float calc_direct_yaw_angle(const Vector3<float>& origin, const Vector3<float>& view_to) noexcept
{
const auto delta = view_to - origin;
const auto direction = (view_to - origin).normalized();
return angles::radians_to_degrees(std::atan2(delta.z, delta.x));
return angles::radians_to_degrees(std::atan2(direction.x, direction.z));
};
};
} // namespace omath::unity_engine

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@@ -6,8 +6,8 @@
#include "omath/linear_algebra/mat.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include <omath/angle.hpp>
#include <omath/view_angles.hpp>
#include <omath/trigonometry/angle.hpp>
#include <omath/trigonometry/view_angles.hpp>
namespace omath::unreal_engine
{

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@@ -62,17 +62,16 @@ namespace omath::unreal_engine
[[nodiscard]]
static float calc_direct_pitch_angle(const Vector3<float>& origin, const Vector3<float>& view_to) noexcept
{
const auto distance = origin.distance_to(view_to);
const auto delta = view_to - origin;
const auto direction = (view_to - origin).normalized();
return angles::radians_to_degrees(std::asin(delta.z / distance));
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 delta = view_to - origin;
const auto direction = (view_to - origin).normalized();
return angles::radians_to_degrees(std::atan2(delta.y, delta.x));
return angles::radians_to_degrees(std::atan2(direction.y, direction.x));
};
};
} // namespace omath::unreal_engine

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@@ -328,6 +328,21 @@ namespace omath
return oss.str();
}
[[nodiscard]]
std::wstring to_wstring() const noexcept
{
const auto ascii_string = to_string();
return {ascii_string.cbegin(), ascii_string.cend()};
}
[[nodiscard]]
// ReSharper disable once CppInconsistentNaming
std::u8string to_u8string() const noexcept
{
const auto ascii_string = to_string();
return {ascii_string.cbegin(), ascii_string.cend()};
}
[[nodiscard]]
bool operator==(const Mat& mat) const
{
@@ -425,7 +440,7 @@ namespace omath
for (std::size_t k = 0; k < Columns; ++k)
{
const float bkj = reinterpret_cast<const float*>(other_mat_data)[k + j * Columns];
__m256 bkjv = _mm256_set1_ps(bkj);
const __m256 bkj_vec = _mm256_set1_ps(bkj);
const auto* a_col_k = reinterpret_cast<const float*>(this_mat_data + k * Rows);
@@ -433,8 +448,8 @@ namespace omath
for (; i + vector_size <= Rows; i += vector_size)
{
__m256 cvec = _mm256_loadu_ps(c_col + i);
__m256 avec = _mm256_loadu_ps(a_col_k + i);
cvec = _mm256_fmadd_ps(avec, bkjv, cvec);
const __m256 a_vec = _mm256_loadu_ps(a_col_k + i);
cvec = _mm256_fmadd_ps(a_vec, bkj_vec, cvec);
_mm256_storeu_ps(c_col + i, cvec);
}
for (; i < Rows; ++i)
@@ -452,7 +467,7 @@ namespace omath
for (std::size_t k = 0; k < Columns; ++k)
{
const double bkj = reinterpret_cast<const double*>(other_mat_data)[k + j * Columns];
__m256d bkjv = _mm256_set1_pd(bkj);
const __m256d bkj_vec = _mm256_set1_pd(bkj);
const auto* a_col_k = reinterpret_cast<const double*>(this_mat_data + k * Rows);
@@ -460,8 +475,8 @@ namespace omath
for (; i + vector_size <= Rows; i += vector_size)
{
__m256d cvec = _mm256_loadu_pd(c_col + i);
__m256d avec = _mm256_loadu_pd(a_col_k + i);
cvec = _mm256_fmadd_pd(avec, bkjv, cvec);
const __m256d a_vec = _mm256_loadu_pd(a_col_k + i);
cvec = _mm256_fmadd_pd(a_vec, bkj_vec, cvec);
_mm256_storeu_pd(c_col + i, cvec);
}
for (; i < Rows; ++i)
@@ -495,15 +510,15 @@ namespace omath
for (std::size_t k = 0; k < Columns; ++k)
{
const auto aik = static_cast<float>(this_mat_data[i * Columns + k]);
__m256 aikv = _mm256_set1_ps(aik);
const __m256 aik_vec = _mm256_set1_ps(aik);
const auto* b_row = reinterpret_cast<const float*>(other_mat_data + k * OtherColumns);
std::size_t j = 0;
for (; j + vector_size <= OtherColumns; j += vector_size)
{
__m256 cvec = _mm256_loadu_ps(c_row + j);
__m256 bvec = _mm256_loadu_ps(b_row + j);
cvec = _mm256_fmadd_ps(bvec, aikv, cvec);
const __m256 b_vec = _mm256_loadu_ps(b_row + j);
cvec = _mm256_fmadd_ps(b_vec, aik_vec, cvec);
_mm256_storeu_ps(c_row + j, cvec);
}
@@ -522,15 +537,15 @@ namespace omath
for (std::size_t k = 0; k < Columns; ++k)
{
const auto aik = static_cast<double>(this_mat_data[i * Columns + k]);
__m256d aikv = _mm256_set1_pd(aik);
const __m256d aik_vec = _mm256_set1_pd(aik);
const auto* b_row = reinterpret_cast<const double*>(other_mat_data + k * OtherColumns);
std::size_t j = 0;
for (; j + vector_size <= OtherColumns; j += vector_size)
{
__m256d cvec = _mm256_loadu_pd(c_row + j);
__m256d bvec = _mm256_loadu_pd(b_row + j);
cvec = _mm256_fmadd_pd(bvec, aikv, cvec);
const __m256d b_vec = _mm256_loadu_pd(b_row + j);
cvec = _mm256_fmadd_pd(b_vec, aik_vec, cvec);
_mm256_storeu_pd(c_row + j, cvec);
}
@@ -706,9 +721,18 @@ struct std::formatter<omath::Mat<Rows, Columns, Type, StoreType>> // NOLINT(*-dc
{
return ctx.begin();
}
template<class FormatContext>
[[nodiscard]]
static auto format(const MatType& mat, std::format_context& ctx)
static auto format(const MatType& mat, FormatContext& ctx)
{
return std::format_to(ctx.out(), "{}", mat.to_string());
if constexpr (std::is_same_v<typename FormatContext::char_type, char>)
return std::format_to(ctx.out(), "{}", mat.to_string());
if constexpr (std::is_same_v<typename FormatContext::char_type, wchar_t>)
return std::format_to(ctx.out(), L"{}", mat.to_wstring());
if constexpr (std::is_same_v<typename FormatContext::char_type, char8_t>)
return std::format_to(ctx.out(), u8"{}", mat.to_u8string());
}
};

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@@ -2,7 +2,7 @@
// Created by Orange on 11/13/2024.
//
#pragma once
#include "linear_algebra/vector3.hpp"
#include "vector3.hpp"
namespace omath
{

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@@ -242,9 +242,18 @@ struct std::formatter<omath::Vector2<Type>> // NOLINT(*-dcl58-cpp)
{
return ctx.begin();
}
template<class FormatContext>
[[nodiscard]]
static auto format(const omath::Vector2<Type>& vec, std::format_context& ctx)
static auto format(const omath::Vector2<Type>& vec, FormatContext& ctx)
{
return std::format_to(ctx.out(), "[{}, {}]", vec.x, vec.y);
if constexpr (std::is_same_v<typename FormatContext::char_type, char>)
return std::format_to(ctx.out(), "[{}, {}]", vec.x, vec.y);
if constexpr (std::is_same_v<typename FormatContext::char_type, wchar_t>)
return std::format_to(ctx.out(), L"[{}, {}]", vec.x, vec.y);
if constexpr (std::is_same_v<typename FormatContext::char_type, char8_t>)
return std::format_to(ctx.out(), u8"[{}, {}]", vec.x, vec.y);
}
};

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@@ -4,7 +4,7 @@
#pragma once
#include "omath/angle.hpp"
#include "omath/trigonometry/angle.hpp"
#include "omath/linear_algebra/vector2.hpp"
#include <cstdint>
#include <expected>
@@ -303,9 +303,18 @@ struct std::formatter<omath::Vector3<Type>> // NOLINT(*-dcl58-cpp)
{
return ctx.begin();
}
template<class FormatContext>
[[nodiscard]]
static auto format(const omath::Vector3<Type>& vec, std::format_context& ctx)
static auto format(const omath::Vector3<Type>& vec, FormatContext& ctx)
{
return std::format_to(ctx.out(), "[{}, {}, {}]", vec.x, vec.y, vec.z);
if constexpr (std::is_same_v<typename FormatContext::char_type, char>)
return std::format_to(ctx.out(), "[{}, {}, {}]", vec.x, vec.y, vec.z);
if constexpr (std::is_same_v<typename FormatContext::char_type, wchar_t>)
return std::format_to(ctx.out(), L"[{}, {}, {}]", vec.x, vec.y, vec.z);
if constexpr (std::is_same_v<typename FormatContext::char_type, char8_t>)
return std::format_to(ctx.out(), u8"[{}, {}, {}]", vec.x, vec.y, vec.z);
}
};

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@@ -210,9 +210,17 @@ struct std::formatter<omath::Vector4<Type>> // NOLINT(*-dcl58-cpp)
{
return ctx.begin();
}
template<class FormatContext>
[[nodiscard]]
static auto format(const omath::Vector4<Type>& vec, std::format_context& ctx)
static auto format(const omath::Vector4<Type>& vec, FormatContext& ctx)
{
return std::format_to(ctx.out(), "[{}, {}, {}, {}]", vec.x, vec.y, vec.z, vec.w);
if constexpr (std::is_same_v<typename FormatContext::char_type, char>)
return std::format_to(ctx.out(), "[{}, {}, {}, {}]", vec.x, vec.y, vec.z, vec.w);
if constexpr (std::is_same_v<typename FormatContext::char_type, wchar_t>)
return std::format_to(ctx.out(), L"[{}, {}, {}, {}]", vec.x, vec.y, vec.z, vec.w);
if constexpr (std::is_same_v<typename FormatContext::char_type, char8_t>)
return std::format_to(ctx.out(), u8"[{}, {}, {}, {}]", vec.x, vec.y, vec.z, vec.w);
}
};

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@@ -6,8 +6,8 @@
#pragma once
// Basic math utilities
#include "omath/angles.hpp"
#include "omath/angle.hpp"
#include "omath/trigonometry/angles.hpp"
#include "omath/trigonometry/angle.hpp"
// Vector classes (in dependency order)
#include "omath/linear_algebra/vector2.hpp"
@@ -18,14 +18,15 @@
#include "omath/linear_algebra/mat.hpp"
// Color functionality
#include "omath/color.hpp"
#include "omath/utility/color.hpp"
// Geometric primitives
#include "omath/triangle.hpp"
#include "omath/view_angles.hpp"
#include "omath/linear_algebra/triangle.hpp"
#include "omath/trigonometry/view_angles.hpp"
// 3D primitives
#include "omath/3d_primitives/box.hpp"
#include "omath/3d_primitives/plane.hpp"
// Collision detection
#include "omath/collision/line_tracer.hpp"
@@ -81,3 +82,10 @@
#include "omath/engines/unreal_engine/camera.hpp"
#include "omath/engines/unreal_engine/traits/camera_trait.hpp"
#include "omath/engines/unreal_engine/traits/pred_engine_trait.hpp"
// Reverse Engineering
#include "omath/rev_eng/external_rev_object.hpp"
#include "omath/rev_eng/internal_rev_object.hpp"
// Utility
#include "omath/utility/pattern_scan.hpp"

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@@ -4,8 +4,8 @@
#pragma once
#include "omath/linear_algebra/vector3.hpp"
#include "omath/engines/source_engine/traits/pred_engine_trait.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include "omath/projectile_prediction/proj_pred_engine.hpp"
#include "omath/projectile_prediction/projectile.hpp"
#include "omath/projectile_prediction/target.hpp"
@@ -20,7 +20,9 @@ namespace omath::projectile_prediction
Vector3<float> v3, // by-value for calc_viewpoint_from_angles
float pitch, float yaw, float time, float gravity, std::optional<float> maybe_pitch) {
// Presence + return types
{ T::predict_projectile_position(projectile, pitch, yaw, time, gravity) } -> std::same_as<Vector3<float>>;
{
T::predict_projectile_position(projectile, pitch, yaw, time, gravity)
} -> std::same_as<Vector3<float>>;
{ T::predict_target_position(target, time, gravity) } -> std::same_as<Vector3<float>>;
{ T::calc_vector_2d_distance(vec_a) } -> std::same_as<float>;
{ T::get_vector_height_coordinate(vec_b) } -> std::same_as<float>;

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@@ -7,8 +7,8 @@
#include "omath/linear_algebra/mat.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include "omath/projection/error_codes.hpp"
#include <omath/trigonometry/angle.hpp>
#include <expected>
#include <omath/angle.hpp>
#include <type_traits>
#ifdef OMATH_BUILD_TESTS

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@@ -0,0 +1,35 @@
//
// Created by Vlad on 10/4/2025.
//
#pragma once
#include <cstddef>
#include <cstdint>
namespace omath::rev_eng
{
template<class ExternalMemoryManagementTrait>
class ExternalReverseEngineeredObject
{
public:
explicit ExternalReverseEngineeredObject(const std::uintptr_t addr): m_object_address(addr)
{
}
private:
std::uintptr_t m_object_address{};
protected:
template<class Type>
[[nodiscard]]
Type get_by_offset(const std::ptrdiff_t offset) const
{
return ExternalMemoryManagementTrait::read_memory(m_object_address+offset);
}
template<class Type>
void set_by_offset(const std::ptrdiff_t offset, const Type& value) const
{
return ExternalMemoryManagementTrait::write_memory(m_object_address+offset, value);
}
};
} // namespace omath::rev_eng

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@@ -0,0 +1,37 @@
//
// Created by Vlad on 8/8/2025.
//
#pragma once
#include <cstddef>
#include <cstdint>
namespace omath::rev_eng
{
class InternalReverseEngineeredObject
{
protected:
template<class Type>
[[nodiscard]] Type& get_by_offset(const std::ptrdiff_t offset)
{
return *reinterpret_cast<Type*>(reinterpret_cast<std::uintptr_t>(this) + offset);
}
template<class Type>
[[nodiscard]] const Type& get_by_offset(const std::ptrdiff_t offset) const
{
return *reinterpret_cast<Type*>(reinterpret_cast<std::uintptr_t>(this) + offset);
}
template<std::size_t id, class ReturnType>
ReturnType call_virtual_method(auto... arg_list)
{
#ifdef _MSC_VER
using VirtualMethodType = ReturnType(__thiscall*)(void*, decltype(arg_list)...);
#else
using VirtualMethodType = ReturnType(*)(void*, decltype(arg_list)...);
#endif
return (*reinterpret_cast<VirtualMethodType**>(this))[id](this, arg_list...);
}
};
} // namespace omath::rev_eng

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@@ -0,0 +1,5 @@
//
// Created by Vlad on 10/8/2025.
//
#pragma once

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@@ -0,0 +1,32 @@
//
// Created by Vlad on 10/7/2025.
//
#pragma once
#include <cstdint>
namespace omath::system::pe
{
struct DosHeader final
{
std::uint16_t e_magic;
std::uint16_t e_cblp;
std::uint16_t e_cp;
std::uint16_t e_crlc;
std::uint16_t e_cparhdr;
std::uint16_t e_minalloc;
std::uint16_t e_maxalloc;
std::uint16_t e_ss;
std::uint16_t e_sp;
std::uint16_t e_csum;
std::uint16_t e_ip;
std::uint16_t e_cs;
std::uint16_t e_lfarlc;
std::uint16_t e_ovno;
std::uint16_t e_res[4];
std::uint16_t e_oemid;
std::uint16_t e_oeminfo;
std::uint16_t e_res2[10];
std::uint32_t e_lfanew;
};
}

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@@ -0,0 +1,56 @@
//
// Created by Vlad on 10/7/2025.
//
#pragma once
#include <cstdint>
namespace omath::system::pe
{
enum class MachineId : std::uint16_t
{
UNKNOWN = 0x0000,
TARGET_HOST = 0x0001, // Useful for indicating we want to interact with the host and not a WoW guest.
I386 = 0x014C, // Intel 386.
R3000 = 0x0162, // MIPS little-endian, 0x160 big-endian
R4000 = 0x0166, // MIPS little-endian
R10000 = 0x0168, // MIPS little-endian
WCEMIPSV2 = 0x0169, // MIPS little-endian WCE v2
ALPHA = 0x0184, // Alpha_AXP
SH3 = 0x01A2, // SH3 little-endian
SH3DSP = 0x01A3,
SH3E = 0x01A4, // SH3E little-endian
SH4 = 0x01A6, // SH4 little-endian
SH5 = 0x01A8, // SH5
ARM = 0x01C0, // ARM Little-Endian
THUMB = 0x01C2, // ARM Thumb/Thumb-2 Little-Endian
ARMNT = 0x01C4, // ARM Thumb-2 Little-Endian
AM33 = 0x01D3,
POWERPC = 0x01F0, // IBM PowerPC Little-Endian
POWERPCP = 0x01F1,
IA64 = 0x0200, // Intel 64
MIPS16 = 0x0266, // MIPS
ALPHA64 = 0x0284, // ALPHA64
MIPSFPU = 0x0366, // MIPS
MIPSFPU16 = 0x0466, // MIPS
AXP64 = 0x0284,
TRICORE = 0x0520, // Infineon
CEF = 0x0CEF,
EBC = 0x0EBC, // EFI Byte Code
AMD64 = 0x8664, // AMD64 (K8)
M32R = 0x9041, // M32R little-endian
ARM64 = 0xAA64, // ARM64 Little-Endian
CEE = 0xC0EE,
};
struct FileHeader final
{
MachineId machine;
uint16_t num_sections;
uint32_t timedate_stamp;
uint32_t ptr_symbols;
uint32_t num_symbols;
uint16_t size_optional_header;
std::uint16_t characteristics;
};
}

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@@ -0,0 +1,23 @@
//
// Created by Vlad on 10/9/2025.
//
#pragma once
#include "file_header.hpp"
#include "optional_header.hpp"
namespace omath::system::pe
{
enum class NtArchitecture
{
x32_bit,
x64_bit,
};
template<NtArchitecture architecture>
struct ImageNtHeaders final
{
std::uint32_t signature;
FileHeader file_header;
OptionalHeader<architecture == NtArchitecture::x64_bit> optional_header;
};
} // namespace omath::system::pe

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@@ -0,0 +1,118 @@
//
// Created by Vlad on 10/8/2025.
//
#pragma once
#include <cstdint>
namespace omath::system::pe
{
static constexpr std::uint16_t opt_hdr32_magic = 0x010B;
static constexpr std::uint16_t opt_hdr64_magic = 0x020B;
enum class SubsystemId : std::uint16_t
{
unknown = 0x0000,
native = 0x0001,
windows_gui = 0x0002,
windows_cui = 0x0003,
os2_cui = 0x0005,
posix_cui = 0x0007,
native_windows = 0x0008,
windows_ce_gui = 0x0009,
efi_application = 0x000A,
efi_boot_service_driver = 0x000B,
efi_runtime_driver = 0x000C,
efi_rom = 0x000D,
xbox = 0x000E,
windows_boot_application = 0x0010,
xbox_code_catalog = 0x0011,
};
struct DataDirectory final
{
std::uint32_t rva;
std::uint32_t size;
};
struct OptionalHeaderX64 final
{
// Standard fields.
std::uint16_t magic;
std::uint16_t linker_version;
std::uint32_t size_code;
std::uint32_t size_init_data;
std::uint32_t size_uninit_data;
std::uint32_t entry_point;
std::uint32_t base_of_code;
// NT additional fields.
std::uint64_t image_base;
std::uint32_t section_alignment;
std::uint32_t file_alignment;
std::uint32_t os_version;
std::uint32_t img_version;
std::uint32_t subsystem_version;
std::uint32_t win32_version_value;
std::uint32_t size_image;
std::uint32_t size_headers;
std::uint32_t checksum;
SubsystemId subsystem;
std::uint16_t characteristics;
std::uint64_t size_stack_reserve;
std::uint64_t size_stack_commit;
std::uint64_t size_heap_reserve;
std::uint64_t size_heap_commit;
std::uint32_t ldr_flags;
std::uint32_t num_data_directories;
DataDirectory data_directories[16];
};
struct OptionalHeaderX86 final
{
// Standard fields.
uint16_t magic;
uint16_t linker_version;
uint32_t size_code;
uint32_t size_init_data;
uint32_t size_uninit_data;
uint32_t entry_point;
uint32_t base_of_code;
uint32_t base_of_data;
// NT additional fields.
uint32_t image_base;
uint32_t section_alignment;
uint32_t file_alignment;
std::uint32_t os_version;
std::uint32_t img_version;
std::uint32_t subsystem_version;
uint32_t win32_version_value;
uint32_t size_image;
uint32_t size_headers;
uint32_t checksum;
SubsystemId subsystem;
std::uint16_t characteristics;
uint32_t size_stack_reserve;
uint32_t size_stack_commit;
uint32_t size_heap_reserve;
uint32_t size_heap_commit;
uint32_t ldr_flags;
uint32_t num_data_directories;
DataDirectory data_directories[16];
};
template<bool x64 = true>
using OptionalHeader = std::conditional_t<x64, OptionalHeaderX64, OptionalHeaderX86>;
} // namespace omath::system::pe

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@@ -0,0 +1,32 @@
//
// Created by Vlad on 10/8/2025.
//
#pragma once
#include <cstdint>
// Section header
//
namespace omath::system::pe
{
struct SectionHeader final
{
char name[8];
union
{
std::uint32_t physical_address;
std::uint32_t virtual_size;
};
std::uint32_t virtual_address;
std::uint32_t size_raw_data;
std::uint32_t ptr_raw_data;
std::uint32_t ptr_relocs;
std::uint32_t ptr_line_numbers;
std::uint32_t num_relocs;
std::uint32_t num_line_numbers;
std::uint32_t characteristics;
};
}

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@@ -3,7 +3,7 @@
//
#pragma once
#include "omath/angles.hpp"
#include "omath/trigonometry/angles.hpp"
#include <algorithm>
#include <format>
#include <utility>
@@ -162,6 +162,7 @@ struct std::formatter<omath::Angle<T, MinV, MaxV, F>, char> // NOLINT(*-dcl58-cp
}
template<class FormatContext>
[[nodiscard]]
auto format(const AngleT& a, FormatContext& ctx) const
{
static_assert(std::is_same_v<typename FormatContext::char_type, char>);
@@ -181,9 +182,30 @@ struct std::formatter<omath::Angle<T, MinV, MaxV, F>, wchar_t> // NOLINT(*-dcl58
}
template<class FormatContext>
[[nodiscard]]
auto format(const AngleT& a, FormatContext& ctx) const
{
static_assert(std::is_same_v<typename FormatContext::char_type, wchar_t>);
return std::format_to(ctx.out(), L"{}deg", a.as_degrees());
}
};
// wchar_t formatter
template<class T, T MinV, T MaxV, omath::AngleFlags F>
struct std::formatter<omath::Angle<T, MinV, MaxV, F>, char8_t> // NOLINT(*-dcl58-cpp)
{
using AngleT = omath::Angle<T, MinV, MaxV, F>;
static constexpr auto parse(std::wformat_parse_context& ctx)
{
return ctx.begin();
}
template<class FormatContext>
[[nodiscard]]
auto format(const AngleT& a, FormatContext& ctx) const
{
static_assert(std::is_same_v<typename FormatContext::char_type, char8_t>);
return std::format_to(ctx.out(), u8"{}deg", a.as_degrees());
}
};

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@@ -4,7 +4,7 @@
#pragma once
#include "linear_algebra/vector4.hpp"
#include "omath/linear_algebra/vector4.hpp"
#include <cstdint>
namespace omath
@@ -164,6 +164,26 @@ namespace omath
return {to_im_vec4()};
}
#endif
[[nodiscard]] std::string to_string() const noexcept
{
return std::format("[r:{}, g:{}, b:{}, a:{}]",
static_cast<int>(x * 255.f),
static_cast<int>(y * 255.f),
static_cast<int>(z * 255.f),
static_cast<int>(w * 255.f));
}
[[nodiscard]] std::wstring to_wstring() const noexcept
{
const auto ascii_string = to_string();
return {ascii_string.cbegin(), ascii_string.cend()};
}
// ReSharper disable once CppInconsistentNaming
[[nodiscard]] std::u8string to_u8string() const noexcept
{
const auto ascii_string = to_string();
return {ascii_string.cbegin(), ascii_string.cend()};
}
};
} // namespace omath
template<>
@@ -174,13 +194,19 @@ struct std::formatter<omath::Color> // NOLINT(*-dcl58-cpp)
{
return ctx.begin();
}
template<class FormatContext>
[[nodiscard]]
static auto format(const omath::Color& col, std::format_context& ctx)
static auto format(const omath::Color& col, FormatContext& ctx)
{
return std::format_to(ctx.out(), "[r:{}, g:{}, b:{}, a:{}]",
static_cast<int>(col.x * 255.f),
static_cast<int>(col.y * 255.f),
static_cast<int>(col.z * 255.f),
static_cast<int>(col.w * 255.f));
if constexpr (std::is_same_v<typename FormatContext::char_type, char>)
return std::format_to(ctx.out(), "{}", col.to_string());
if constexpr (std::is_same_v<typename FormatContext::char_type, wchar_t>)
return std::format_to(ctx.out(), L"{}", col.to_wstring());
if constexpr (std::is_same_v<typename FormatContext::char_type, char8_t>)
return std::format_to(ctx.out(), u8"{}", col.to_u8string());
return std::unreachable();
}
};

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@@ -0,0 +1,82 @@
//
// Created by Vlad on 10/4/2025.
//
#pragma once
#include <expected>
#include <optional>
#include <span>
#include <string_view>
#include <vector>
// ReSharper disable once CppInconsistentNaming
class unit_test_pattern_scan_read_test_Test;
// ReSharper disable once CppInconsistentNaming
class unit_test_pattern_scan_corner_case_1_Test;
// ReSharper disable once CppInconsistentNaming
class unit_test_pattern_scan_corner_case_2_Test;
// ReSharper disable once CppInconsistentNaming
class unit_test_pattern_scan_corner_case_3_Test;
// ReSharper disable once CppInconsistentNaming
class unit_test_pattern_scan_corner_case_4_Test;
namespace omath
{
enum class PatternScanError
{
INVALID_PATTERN_STRING
};
class PatternScanner final
{
friend unit_test_pattern_scan_read_test_Test;
friend unit_test_pattern_scan_corner_case_1_Test;
friend unit_test_pattern_scan_corner_case_2_Test;
friend unit_test_pattern_scan_corner_case_3_Test;
friend unit_test_pattern_scan_corner_case_4_Test;
public:
[[nodiscard]]
static std::span<std::byte>::iterator scan_for_pattern(const std::span<std::byte>& range,
const std::string_view& pattern);
[[nodiscard]]
static std::span<std::byte>::iterator scan_for_pattern(std::span<std::byte>&& range,
const std::string_view& pattern) = delete;
template<class IteratorType>
requires std::input_or_output_iterator<std::remove_cvref_t<IteratorType>>
static IteratorType scan_for_pattern(const IteratorType& begin, const IteratorType& end,
const std::string_view& pattern)
{
const auto parsed_pattern = parse_pattern(pattern);
if (!parsed_pattern) [[unlikely]]
return end;
const auto whole_range_size = static_cast<std::ptrdiff_t>(std::distance(begin, end));
const std::ptrdiff_t scan_size = whole_range_size - static_cast<std::ptrdiff_t>(pattern.size());
for (std::ptrdiff_t i = 0; i < scan_size; i++)
{
bool found = true;
for (std::ptrdiff_t j = 0; j < static_cast<std::ptrdiff_t>(parsed_pattern->size()); j++)
{
found = parsed_pattern->at(j) == std::nullopt || parsed_pattern->at(j) == *(begin + i + j);
if (!found)
break;
}
if (found)
return begin + i;
}
return end;
}
private:
[[nodiscard]]
static std::expected<std::vector<std::optional<std::byte>>, PatternScanError>
parse_pattern(const std::string_view& pattern_string);
};
} // namespace omath

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@@ -0,0 +1,43 @@
//
// Created by Vlad on 10/7/2025.
//
#pragma once
#include <cstdint>
#include <filesystem>
#include <optional>
#include <string_view>
#include <vector>
namespace omath
{
struct PeSectionScanResult
{
std::uint64_t virtual_base_addr;
std::uint64_t raw_base_addr;
std::ptrdiff_t target_offset;
};
class PePatternScanner final
{
private:
struct Section
{
std::uint64_t virtual_base_addr;
std::uint64_t raw_base_addr;
std::vector<std::byte> data;
};
public:
[[nodiscard]]
static std::optional<std::uintptr_t> scan_for_pattern_in_loaded_module(const std::string_view& module_name,
const std::string_view& pattern);
[[nodiscard]]
static std::optional<PeSectionScanResult>
scan_for_pattern_in_file(const std::filesystem::path& path_to_file, const std::string_view& pattern,
const std::string_view& target_section_name = ".text");
[[nodiscard]]
static std::optional<Section> extract_section_from_pe_file(const std::filesystem::path& path_to_file,
const std::string_view& section_name);
};
} // namespace omath

1
mkdocs.yml Normal file
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@@ -0,0 +1 @@
site_name: My Docs

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@@ -8,11 +8,10 @@ namespace omath::unity_engine
ViewAngles CameraTrait::calc_look_at_angle(const Vector3<float>& cam_origin, const Vector3<float>& look_at) noexcept
{
const auto distance = cam_origin.distance_to(look_at);
const auto delta = look_at - cam_origin;
const auto direction = (look_at - cam_origin).normalized();
return {PitchAngle::from_radians(-std::asin(delta.y / distance)),
YawAngle::from_radians(std::atan2(delta.x, delta.z)), RollAngle::from_radians(0.f)};
return {PitchAngle::from_radians(-std::asin(direction.y)),
YawAngle::from_radians(std::atan2(direction.x, direction.z)), RollAngle::from_radians(0.f)};
}
Mat4X4 CameraTrait::calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept
{

View File

@@ -0,0 +1,75 @@
//
// Created by Vlad on 10/4/2025.
//
#include "omath/utility/pattern_scan.hpp"
#include <charconv>
#include <cstdint>
#include <algorithm>
namespace
{
[[nodiscard]]
constexpr bool is_wildcard(const std::string_view& byte_str)
{
return byte_str == "?" || byte_str == "??";
}
[[nodiscard]]
constexpr bool invalid_byte_str_size(const std::string_view& byte_str)
{
return byte_str.empty() || byte_str.size() >= 3;
}
}
namespace omath
{
std::span<std::byte>::iterator
PatternScanner::scan_for_pattern(const std::span<std::byte>& range, const std::string_view& pattern)
{
return scan_for_pattern(range.begin(), range.end(), pattern);
}
std::expected<std::vector<std::optional<std::byte>>, PatternScanError>
PatternScanner::parse_pattern(const std::string_view& pattern_string)
{
std::vector<std::optional<std::byte>> pattern;
auto start = pattern_string.cbegin();
while (start != pattern_string.cend())
{
const auto end = std::ranges::find(start, pattern_string.cend(), ' ');
const auto sting_view_start = std::distance(pattern_string.cbegin(), start);
const auto sting_view_end = std::distance(start, end);
const std::string_view byte_str = pattern_string.substr(sting_view_start, sting_view_end);
if (invalid_byte_str_size(byte_str)) [[unlikely]]
{
start = end != pattern_string.end() ? std::next(end) : end;
continue;
}
if (is_wildcard(byte_str))
{
pattern.emplace_back(std::nullopt);
start = end != pattern_string.end() ? std::next(end) : end;
continue;
}
std::uint8_t value = 0;
// ReSharper disable once CppTooWideScopeInitStatement
const auto [_, error_code] = std::from_chars(byte_str.data(), byte_str.data() + byte_str.size(), value, 16);
if (error_code != std::errc{}) [[unlikely]]
return std::unexpected(PatternScanError::INVALID_PATTERN_STRING);
pattern.emplace_back(static_cast<std::byte>(value));
start = end != pattern_string.end() ? std::next(end) : end;
}
return pattern;
}
} // namespace omath

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@@ -0,0 +1,158 @@
//
// Created by Vlad on 10/7/2025.
//
#include "omath/utility/pe_pattern_scan.hpp"
#include "omath/system/pe/image_nt_headers.hpp"
#include "omath/system/pe/section_header.hpp"
#include "omath/utility/pattern_scan.hpp"
#include <fstream>
#include <omath/system/pe/dos_header.hpp>
#include <span>
#include <stdexcept>
#include <variant>
#ifdef _WIN32
#include <Windows.h>
#endif
using namespace omath::system::pe;
using NtHeaderVariant = std::variant<ImageNtHeaders<NtArchitecture::x64_bit>, ImageNtHeaders<NtArchitecture::x32_bit>>;
namespace
{
[[nodiscard]]
NtHeaderVariant get_nt_header_from_file(std::fstream& file, const DosHeader& dos_header)
{
ImageNtHeaders<NtArchitecture::x32_bit> x86_headers;
file.seekg(dos_header.e_lfanew, std::ios::beg);
file.read(reinterpret_cast<char*>(&x86_headers), sizeof(x86_headers));
if (x86_headers.optional_header.magic == opt_hdr32_magic)
return x86_headers;
ImageNtHeaders<NtArchitecture::x64_bit> x64_headers;
file.seekg(dos_header.e_lfanew, std::ios::beg);
file.read(reinterpret_cast<char*>(&x64_headers), sizeof(x64_headers));
return x64_headers;
}
[[nodiscard]]
constexpr bool invalid_dos_header_file(const DosHeader& dos_header)
{
constexpr std::uint16_t dos_hdr_magic = 0x5A4D;
return dos_header.e_magic != dos_hdr_magic;
}
[[nodiscard]]
constexpr bool invalid_nt_header_file(const NtHeaderVariant& variant)
{
constexpr std::uint32_t nt_hdr_magic = 0x4550;
return std::visit([](const auto& header) -> bool { return header.signature != nt_hdr_magic; }, variant);
}
} // namespace
namespace omath
{
std::optional<std::uintptr_t>
PePatternScanner::scan_for_pattern_in_loaded_module([[maybe_unused]] const std::string_view& module_name,
[[maybe_unused]] const std::string_view& pattern)
{
#ifdef _WIN32
const auto base_address = reinterpret_cast<std::uintptr_t>(GetModuleHandleA(module_name.data()));
if (!base_address)
return std::nullopt;
const auto dos_headers = reinterpret_cast<PIMAGE_DOS_HEADER>(base_address);
const auto image_nt_headers = reinterpret_cast<PIMAGE_NT_HEADERS>(base_address + dos_headers->e_lfanew);
// Define .code segment as scan area
const auto start = image_nt_headers->OptionalHeader.BaseOfCode;
const auto scan_size = image_nt_headers->OptionalHeader.SizeOfCode;
const auto scan_range = std::span{reinterpret_cast<std::byte*>(base_address) + start, scan_size};
const auto result = PatternScanner::scan_for_pattern(scan_range, pattern);
if (result != scan_range.cend())
return reinterpret_cast<std::uintptr_t>(&*result);
return std::nullopt;
#else
throw std::runtime_error("Pattern scan for loaded modules is only for windows platform");
#endif
}
std::optional<PeSectionScanResult>
PePatternScanner::scan_for_pattern_in_file(const std::filesystem::path& path_to_file,
const std::string_view& pattern,
const std::string_view& target_section_name)
{
const auto pe_section = extract_section_from_pe_file(path_to_file, target_section_name);
if (!pe_section.has_value())
return std::nullopt;
const auto scan_result =
PatternScanner::scan_for_pattern(pe_section->data.cbegin(), pe_section->data.cend(), pattern);
if (scan_result == pe_section->data.cend())
return std::nullopt;
const auto offset = std::distance(pe_section->data.begin(), scan_result);
return PeSectionScanResult{.virtual_base_addr = pe_section->virtual_base_addr,
.raw_base_addr = pe_section->raw_base_addr,
.target_offset = offset};
}
std::optional<PePatternScanner::Section>
PePatternScanner::extract_section_from_pe_file(const std::filesystem::path& path_to_file,
const std::string_view& section_name)
{
std::fstream file(path_to_file, std::ios::binary | std::ios::in);
if (!file.is_open()) [[unlikely]]
return std::nullopt;
DosHeader dos_header{};
file.read(reinterpret_cast<char*>(&dos_header), sizeof(dos_header));
if (invalid_dos_header_file(dos_header)) [[unlikely]]
return std::nullopt;
const auto nt_headers = get_nt_header_from_file(file, dos_header);
if (invalid_nt_header_file(nt_headers)) [[unlikely]]
return std::nullopt;
return std::visit(
[&file, &dos_header, &section_name](auto& concrete_headers) -> std::optional<Section>
{
constexpr std::size_t size_of_signature = sizeof(concrete_headers.signature);
const auto offset_to_segment_table = dos_header.e_lfanew
+ concrete_headers.file_header.size_optional_header
+ sizeof(FileHeader) + size_of_signature;
file.seekg(static_cast<std::fstream::off_type>(offset_to_segment_table), std::ios::beg);
for (std::size_t i = 0; i < concrete_headers.file_header.num_sections; i++)
{
SectionHeader current_section{};
file.read(reinterpret_cast<char*>(&current_section), sizeof(current_section));
if (std::string_view(current_section.name) != section_name)
continue;
std::vector<std::byte> section_data(current_section.size_raw_data);
file.seekg(current_section.ptr_raw_data, std::ios::beg);
file.read(reinterpret_cast<char*>(section_data.data()),
static_cast<std::streamsize>(section_data.size()));
return Section{.virtual_base_addr = current_section.virtual_address
+ concrete_headers.optional_header.image_base,
.raw_base_addr = current_section.ptr_raw_data,
.data = std::move(section_data)};
}
return std::nullopt;
},
nt_headers);
}
} // namespace omath

View File

@@ -7,7 +7,7 @@ include(GoogleTest)
file(GLOB_RECURSE UNIT_TESTS_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/*.cpp")
add_executable(${PROJECT_NAME} ${UNIT_TESTS_SOURCES})
set_target_properties(unit_tests PROPERTIES
set_target_properties(${PROJECT_NAME} PROPERTIES
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}"

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@@ -2,10 +2,10 @@
// Created by Orange on 11/30/2024.
//
#include <omath/trigonometry/angle.hpp>
#include <cmath>
#include <gtest/gtest.h>
#include <numbers>
#include <omath/angle.hpp>
using namespace omath;

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@@ -1,8 +1,8 @@
//
// Created by Orange on 11/30/2024.
//
#include <omath/trigonometry/angles.hpp>
#include <gtest/gtest.h>
#include <omath/angles.hpp>
TEST(unit_test_angles, radians_to_deg)
{

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@@ -1,9 +1,8 @@
//
// Created by Vlad on 01.09.2024.
//
#include <omath/utility/color.hpp>
#include <gtest/gtest.h>
#include <omath/color.hpp>
using namespace omath;

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@@ -2,9 +2,9 @@
// Revised unittest suite for LineTracer (segmentbased MöllerTrumbore)
// Pure ASCII: avoids nonstandard characters that MSVC rejects.
//
#include "omath/linear_algebra/vector3.hpp"
#include "omath/linear_algebra/triangle.hpp"
#include "omath/collision/line_tracer.hpp"
#include "omath/triangle.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include "gtest/gtest.h"
#include <cmath>

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@@ -0,0 +1,53 @@
//
// Created by Vlad on 10/4/2025.
//
#include "omath/utility/pe_pattern_scan.hpp"
#include "gtest/gtest.h"
#include <omath/utility/pattern_scan.hpp>
#include <source_location>
#include <print>
TEST(unit_test_pattern_scan, read_test)
{
const auto result = omath::PatternScanner::parse_pattern("FF ? ?? E9");
EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
EXPECT_EQ(result->at(1), std::nullopt);
EXPECT_EQ(result->at(2), std::nullopt);
EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
}
TEST(unit_test_pattern_scan, corner_case_1)
{
const auto result = omath::PatternScanner::parse_pattern(" FF ? ?? E9");
EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
EXPECT_EQ(result->at(1), std::nullopt);
EXPECT_EQ(result->at(2), std::nullopt);
EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
}
TEST(unit_test_pattern_scan, corner_case_2)
{
const auto result = omath::PatternScanner::parse_pattern(" FF ? ?? E9 ");
EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
EXPECT_EQ(result->at(1), std::nullopt);
EXPECT_EQ(result->at(2), std::nullopt);
EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
}
TEST(unit_test_pattern_scan, corner_case_3)
{
const auto result = omath::PatternScanner::parse_pattern(" FF ? ?? E9 ");
EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
EXPECT_EQ(result->at(1), std::nullopt);
EXPECT_EQ(result->at(2), std::nullopt);
EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
}
TEST(unit_test_pattern_scan, corner_case_4)
{
const auto result = omath::PatternScanner::parse_pattern("X ? ?? E9 ");
EXPECT_FALSE(result.has_value());
}

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@@ -0,0 +1,50 @@
//
// Created by Vlad on 10/4/2025.
//
#include "omath/linear_algebra/vector3.hpp"
#include <gtest/gtest.h>
#include <omath/rev_eng/internal_rev_object.hpp>
class Player final
{
public:
virtual int foo() {return 1;}
virtual int bar() {return 2;}
omath::Vector3<float> m_origin{1.f, 2.f, 3.f};
int m_health{123};
};
class RevPlayer : omath::rev_eng::InternalReverseEngineeredObject
{
public:
omath::Vector3<float> get_origin()
{
return get_by_offset<omath::Vector3<float>>(sizeof(std::uintptr_t));
}
int get_health()
{
return get_by_offset<int>(sizeof(std::uintptr_t)+sizeof(omath::Vector3<float>));
}
int rev_foo()
{
return call_virtual_method<0, int>();
}
int rev_bar()
{
return call_virtual_method<1, int>();
}
};
TEST(unit_test_reverse_enineering, read_test)
{
Player player_original;
const auto player_reversed = reinterpret_cast<RevPlayer*>(&player_original);
EXPECT_EQ(player_original.m_origin, player_reversed->get_origin());
EXPECT_EQ(player_original.m_health, player_reversed->get_health());
EXPECT_EQ(player_original.bar(), player_reversed->rev_bar());
EXPECT_EQ(player_original.foo(), player_reversed->rev_foo());
}

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@@ -1,7 +1,7 @@
//
// Created by Orange on 1/6/2025.
//
#include "omath/triangle.hpp"
#include "omath/linear_algebra/triangle.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include <cmath> // For std::sqrt, std::isinf, std::isnan
#include <gtest/gtest.h>

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@@ -1,4 +1,4 @@
//
// Created by Orange on 11/30/2024.
//
#include <omath/view_angles.hpp>
#include <omath/trigonometry/view_angles.hpp>

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<!DOCTYPE rules SYSTEM "https://resources.jetbrains.com/writerside/1.0/redirection-rules.dtd">
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# Code Of Conduct
## 🎯 Goal
My goal is to provide a space where it is safe for everyone to contribute to,
and get support for, open-source software in a respectful and cooperative
manner.
I value all contributions and want to make this project and its
surrounding community a place for everyone.
As members, contributors, and everyone else who may participate in the
development, I strive to keep the entire experience civil.
## 📜 Standards
Our community standards exist in order to make sure everyone feels comfortable
contributing to the project(s) together.
Our standards are:
- Do not harass, attack, or in any other way discriminate against anyone, including
for their protected traits, including, but not limited to, sex, religion, race,
appearance, gender, identity, nationality, sexuality, etc.
- Do not go off-topic, do not post spam.
- Treat everyone with respect.
Examples of breaking each rule respectively include:
- Harassment, bullying or inappropriate jokes about another person.
- Posting distasteful imagery, trolling, or posting things unrelated to the topic at hand.
- Treating someone as worse because of their lack of understanding of an issue.
## ⚡ Enforcement
Enforcement of this CoC is done by Orange++ and/or other core contributors.
I, as the core developer, will strive my best to keep this community civil and
following the standards outlined above.
### 🚩 Reporting incidents
If you believe an incident of breaking these standards has occurred, but nobody has
taken appropriate action, you can privately contact the people responsible for dealing
with such incidents in multiple ways:
***E-Mail***
- `orange-cpp@yandex.ru`
***Discord***
- `@orange_cpp`
***Telegram***
- `@orange_cpp`
I guarantee your privacy and will not share those reports with anyone.
## ⚖️ Enforcement Strategy
Depending on the severity of the infraction, any action from the list below may be applied.
Please keep in mind cases are reviewed on a per-case basis and members are the ultimate
deciding factor in the type of punishment.
If the matter benefited from an outside opinion, a member might reach for more opinions
from people unrelated, however, the final decision regarding the action
to be taken is still up to the member.
For example, if the matter at hand regards a representative of a marginalized group or minority,
the member might ask for a first-hand opinion from another representative of such group.
### ✏️ Correction/Edit
If your message is found to be misleading or poorly worded, a member might
edit your message.
### ⚠️ Warning/Deletion
If your message is found inappropriate, a member might give you a public or private warning,
and/or delete your message.
### 🔇 Mute
If your message is disruptive, or you have been repeatedly violating the standards,
a member might mute (or temporarily ban) you.
### ⛔ Ban
If your message is hateful, very disruptive, or other, less serious infractions are repeated
ignoring previous punishments, a member might ban you permanently.
## 🔎 Scope
This CoC shall apply to all projects ran under the Orange++ lead and all _official_ communities
outside of GitHub.
However, it is worth noting that official communities outside of GitHub might have their own,
additional sets of rules.

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# Credits
Thanks to everyone who made this possible, including:
- Saikari aka luadebug for VCPKG port.
And a big hand to everyone else who has contributed over the past!
THANKS! <3
-- Orange++ <orange-cpp@yandex.ru>

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# 📥Installation Guide
## Using vcpkg
**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:
```
vcpkg install orange-math
```
CMakeLists.txt
```cmake
find_package(omath CONFIG REQUIRED)
target_link_libraries(main PRIVATE omath::omath)
```
For detailed commands on installing different versions and more information, please refer to Microsoft's [official instructions](https://learn.microsoft.com/en-us/vcpkg/get_started/overview).
## Build from source using CMake
1. **Preparation**
Install needed tools: cmake, clang, git, msvc (windows only).
1. **Linux:**
```bash
sudo pacman -Sy cmake ninja clang git
```
2. **MacOS:**
```bash
brew install llvm git cmake ninja
```
3. **Windows:**
Install Visual Studio from [here](https://visualstudio.microsoft.com/downloads/) and Git from [here](https://git-scm.com/downloads).
Use x64 Native Tools shell to execute needed commands down below.
2. **Clone the repository:**
```bash
git clone https://github.com/orange-cpp/omath.git
```
3. **Navigate to the project directory:**
```bash
cd omath
```
4. **Build the project using CMake:**
```bash
cmake --preset windows-release -S .
cmake --build cmake-build/build/windows-release --target omath -j 6
```
Use **\<platform\>-\<build configuration\>** preset to build siutable version for yourself. Like **windows-release** or **linux-release**.
| Platform Name | Build Config |
|---------------|---------------|
| windows | release/debug |
| linux | release/debug |
| darwin | release/debug |

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# License
Copyright (c) 2025 Orange++
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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# Intro
![banner](https://i.imgur.com/SM9ccP6.png)
Oranges's Math Library (omath) is a comprehensive, open-source library aimed at providing efficient, reliable, and versatile mathematical functions and algorithms. Developed primarily in C++, this library is designed to cater to a wide range of mathematical operations essential in scientific computing, engineering, and academic research.
## 👁‍🗨 Features
- **Efficiency**: Optimized for performance, ensuring quick computations using AVX2.
- **Versatility**: Includes a wide array of mathematical functions and algorithms.
- **Ease of Use**: Simplified interface for convenient integration into various projects.
- **Projectile Prediction**: Projectile prediction engine with O(N) algo complexity, that can power you projectile aim-bot.
- **3D Projection**: No need to find view-projection matrix anymore you can make your own projection pipeline.
- **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!
## Supported Render Pipelines
| ENGINE | SUPPORT |
|----------|---------|
| Source | ✅YES |
| Unity | ✅YES |
| IWEngine | ✅YES |
| Unreal | ❌NO |
## Supported Operating Systems
| OS | SUPPORT |
|----------------|---------|
| Windows 10/11 | ✅YES |
| Linux | ✅YES |
| Darwin (MacOS) | ✅YES |
## ⏬ Installation
Please read our [installation guide](https://github.com/orange-cpp/omath/blob/main/INSTALL.md). If this link doesn't work check out INSTALL.md file.
## ❔ Usage
Simple world to screen function
```c++
TEST(UnitTestProjection, IsPointOnScreen)
{
const omath::projection::Camera camera({0.f, 0.f, 0.f}, {0, 0.f, 0.f} , {1920.f, 1080.f}, 110.f, 0.1f, 500.f);
const auto proj = camera.WorldToScreen({100, 0, 15});
EXPECT_TRUE(proj.has_value());
}
```
## Showcase
With `omath/projection` module you can achieve simple ESP hack for powered by Source/Unreal/Unity engine games, like [Apex Legends](https://store.steampowered.com/app/1172470/Apex_Legends/).
![banner](https://i.imgur.com/lcJrfcZ.png)
Or for InfinityWard Engine based games. Like Call of Duty Black Ops 2!
![banner](https://i.imgur.com/F8dmdoo.png)
Or create simple trigger bot with embeded traceline from omath::collision::LineTrace
![banner](https://i.imgur.com/fxMjRKo.jpeg)
Or even advanced projectile aimbot
[Watch Video](https://youtu.be/lM_NJ1yCunw?si=5E87OrQMeypxSJ3E)
## 🫵🏻 Contributing
Contributions to `omath` are welcome! Please read `CONTRIBUTING.md` for details on our code of conduct and the process for submitting pull requests.
## 📜 License
This project is licensed under the MIT - see the `LICENSE` file for details.
## 💘 Acknowledgments
- [All contributors](https://github.com/orange-cpp/omath/graphs/contributors)

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