I hyper-focued on refactoring again

- I put a cool-sounding "we are number one" remix on repeat and straight
  up grinded the entire repository to a better state until 03:09 AM. I
  guess I have something wrong in my brain that makes me do this shit

1 files changed, 59 insertions, 0 deletions

diff --git a/core/math/aabb.cc b/core/math/aabb.cc
new file mode 100644
index 0000000..f5c7e14
--- /dev/null
+++ b/core/math/aabb.cc
@@ -0,0 +1,59 @@
+#include "core/pch.hh"
+
+#include "core/math/aabb.hh"
+
+math::AABB::AABB(const glm::fvec3& min, const glm::fvec3& max)
+{
+    set_bounds(min, max);
+}
+
+void math::AABB::set_bounds(const glm::fvec3& min, const glm::fvec3& max)
+{
+    this->min = min;
+    this->max = max;
+}
+
+void math::AABB::set_offset(const glm::fvec3& base, const glm::fvec3& size)
+{
+    this->min = base;
+    this->max = base + size;
+}
+
+bool math::AABB::contains(const glm::fvec3& point) const
+{
+    auto result = true;
+    result = result && (point.x >= min.x) && (point.x <= max.x);
+    result = result && (point.y >= min.y) && (point.y <= max.y);
+    result = result && (point.z >= min.z) && (point.z <= max.z);
+    return result;
+}
+
+bool math::AABB::intersect(const AABB& other_box) const
+{
+    auto result = true;
+    result = result && (min.x < other_box.max.x) && (max.x > other_box.min.x);
+    result = result && (min.y < other_box.max.y) && (max.y > other_box.min.y);
+    result = result && (min.z < other_box.max.z) && (max.z > other_box.min.z);
+    return result;
+}
+
+math::AABB math::AABB::combine_with(const math::AABB& other_box) const
+{
+    AABB result;
+    result.set_bounds(min, other_box.max);
+    return result;
+}
+
+math::AABB math::AABB::multiply_with(const math::AABB& other_box) const
+{
+    AABB result;
+    result.set_bounds(other_box.min, max);
+    return result;
+}
+
+math::AABB math::AABB::push(const glm::fvec3& vector) const
+{
+    AABB result;
+    result.set_bounds(min + vector, max + vector);
+    return result;
+}