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-rw-r--r--core/math/aabb.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/core/math/aabb.h b/core/math/aabb.h
index 474304eae2..24908ae59d 100644
--- a/core/math/aabb.h
+++ b/core/math/aabb.h
@@ -107,6 +107,9 @@ public:
Variant intersects_segment_bind(const Vector3 &p_from, const Vector3 &p_to) const;
Variant intersects_ray_bind(const Vector3 &p_from, const Vector3 &p_dir) const;
+ _FORCE_INLINE_ void quantize(float p_unit);
+ _FORCE_INLINE_ AABB quantized(float p_unit) const;
+
_FORCE_INLINE_ void set_end(const Vector3 &p_end) {
size = p_end - position;
}
@@ -427,4 +430,28 @@ void AABB::grow_by(real_t p_amount) {
size.z += 2.0 * p_amount;
}
+void AABB::quantize(float p_unit) {
+ size += position;
+
+ position.x -= Math::fposmodp(position.x, p_unit);
+ position.y -= Math::fposmodp(position.y, p_unit);
+ position.z -= Math::fposmodp(position.z, p_unit);
+
+ size.x -= Math::fposmodp(size.x, p_unit);
+ size.y -= Math::fposmodp(size.y, p_unit);
+ size.z -= Math::fposmodp(size.z, p_unit);
+
+ size.x += p_unit;
+ size.y += p_unit;
+ size.z += p_unit;
+
+ size -= position;
+}
+
+AABB AABB::quantized(float p_unit) const {
+ AABB ret = *this;
+ ret.quantize(p_unit);
+ return ret;
+}
+
#endif // AABB_H