From 6f5dbaaa7250cb34d6998cb8a622a1ee22664bf0 Mon Sep 17 00:00:00 2001
From: Stephen Seo <seo.disparate@gmail.com>
Date: Fri, 26 Apr 2024 11:43:38 +0900
Subject: [PATCH] Init commit skeleton project

---
 CMakeLists.txt  | 38 ++++++++++++++++++++++++++++++++++
 src/sd_sacd.cpp | 16 +++++++++++++++
 src/sd_sacd.h   | 54 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 108 insertions(+)
 create mode 100644 CMakeLists.txt
 create mode 100644 src/sd_sacd.cpp
 create mode 100644 src/sd_sacd.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..400c2e0
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,38 @@
+cmake_minimum_required(VERSION 3.22.1)
+project(SC_SeparatingAxisCollisionDetection CXX)
+
+set(SC_SeparatingAxisCollisionDetection_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/src/sd_sacd.cpp")
+set(SC_SeparatingAxisCollisionDetection_HEADERS "${CMAKE_CURRENT_SOURCE_DIR}/src/sd_sacd.h")
+
+add_library(SC_SeparatingAxisCollisionDetection ${SC_SeparatingAxisCollisionDetection_SOURCES})
+
+set_target_properties(SC_SeparatingAxisCollisionDetection PROPERTIES VERSION 1.0.0 SOVERSION 1)
+
+if(NOT DEFINED CMAKE_BUILD_TYPE OR "${CMAKE_BUILD_TYPE}" STREQUAL "")
+    message("Defaulting to \"Debug\" build type.")
+    set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type" FORCE)
+else()
+    message("Using build type \"${CMAKE_BUILD_TYPE}\".")
+endif()
+
+target_compile_options(SC_SeparatingAxisCollisionDetection PUBLIC
+$<IF:$<CONFIG:Debug>,-Og,-fno-delete-null-pointer-checks -fno-strict-overflow -fno-strict-aliasing -ftrivial-auto-var-init=zero>
+-Wall -Wformat -Wformat=2 -Wconversion -Wimplicit-fallthrough
+-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3
+-D_GLIBCXX_ASSERTIONS
+-fstrict-flex-arrays=3
+-fstack-clash-protection -fstack-protector-strong
+-fPIC
+)
+
+target_link_options(SC_SeparatingAxisCollisionDetection PUBLIC
+$<IF:$<CONFIG:Debug>,-Og,-fno-delete-null-pointer-checks -fno-strict-overflow -fno-strict-aliasing -ftrivial-auto-var-init=zero>
+-Wall -Wformat -Wformat=2 -Wconversion -Wimplicit-fallthrough
+-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3
+-D_GLIBCXX_ASSERTIONS
+-fstrict-flex-arrays=3
+-fstack-clash-protection -fstack-protector-strong
+-Wl,-z,noexecstack
+-Wl,-z,relro -Wl,-z,now
+-fPIC
+)
diff --git a/src/sd_sacd.cpp b/src/sd_sacd.cpp
new file mode 100644
index 0000000..cd94377
--- /dev/null
+++ b/src/sd_sacd.cpp
@@ -0,0 +1,16 @@
+#include "sd_sacd.h"
+
+int SC_SACD_AABB_Box_Collision(const SC_SACD_AABB_Box *a,
+                               const SC_SACD_AABB_Box *b) {
+  return 0;
+}
+
+int SC_SACD_Generic_Box_Collision(const SC_SACD_Generic_Box *a,
+                                  const SC_SACD_Generic_Box *b) {
+  return 0;
+}
+
+int SC_SACD_AABB_Generic_Box_collision(const SC_SACD_AABB_Box *a,
+                                       const SC_SACD_Generic_Box *b) {
+  return 0;
+}
diff --git a/src/sd_sacd.h b/src/sd_sacd.h
new file mode 100644
index 0000000..af0be35
--- /dev/null
+++ b/src/sd_sacd.h
@@ -0,0 +1,54 @@
+#ifndef SEODISPARATE_COM_SEPARATING_AXIS_COLLISION_DETECTION_H_
+#define SEODISPARATE_COM_SEPARATING_AXIS_COLLISION_DETECTION_H_
+
+#define SC_SACD_PLATFORM_WINDOWS 1
+#define SC_SACD_PLATFORM_OTHER 2
+
+#if defined _WIN32
+#define SC_SACD_PLATFORM SC_SACD_PLATFORM_WINDOWS
+#else
+#define SC_SACD_PLATFORM SC_SACD_PLATFORM_OTHER
+#endif
+
+#if SC_SACD_PLATFORM == SC_SACD_PLATFORM_WINDOWS
+#define SC_SACD_EXPORT __declspec(dllexport)
+#else
+#define SC_SACD_EXPORT
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct SC_SACD_EXPORT SC_SACD_AABB_Box {
+  float x;
+  float y;
+  float width;
+  float height;
+} SC_SACD_AABB_Box;
+
+typedef struct SC_SACD_EXPORT SC_SACD_Generic_Box {
+  float x;
+  float y;
+  float width;
+  float height;
+  float radians;
+} SC_SACD_Generic_Box;
+
+/// Returns non-zero if there is collision.
+SC_SACD_EXPORT int SC_SACD_AABB_Box_Collision(const SC_SACD_AABB_Box *a,
+                                              const SC_SACD_AABB_Box *b);
+
+/// Returns non-zero if there is collision.
+SC_SACD_EXPORT int SC_SACD_Generic_Box_Collision(const SC_SACD_Generic_Box *a,
+                                                 const SC_SACD_Generic_Box *b);
+
+/// Returns non-zero if there is collision.
+SC_SACD_EXPORT int SC_SACD_AABB_Generic_Box_collision(
+    const SC_SACD_AABB_Box *a, const SC_SACD_Generic_Box *b);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif