Revert "Renamed plane's d to distance"

This reverts commit ec7b481170dcd6a7b4cf0e6c1221e204ff7945f3.

This was wrong, `d` is not a distance but the `d` constant in the
parametric equation `ax + by + cz = d` describing the plane.

1 files changed, 5 insertions, 5 deletions

diff --git a/core/variant_op.cpp b/core/variant_op.cpp
index c37ec61d58..4c9848f26a 100644
--- a/core/variant_op.cpp
+++ b/core/variant_op.cpp
@@ -1588,7 +1588,7 @@ void Variant::set_named(const StringName &p_index, const Variant &p_value, bool
 					v->normal.z = p_value._data._int;
 					valid = true;
 				} else if (p_index == CoreStringNames::singleton->d) {
-					v->distance = p_value._data._int;
+					v->d = p_value._data._int;
 					valid = true;
 				}
 			} else if (p_value.type == Variant::FLOAT) {
@@ -1603,7 +1603,7 @@ void Variant::set_named(const StringName &p_index, const Variant &p_value, bool
 					v->normal.z = p_value._data._float;
 					valid = true;
 				} else if (p_index == CoreStringNames::singleton->d) {
-					v->distance = p_value._data._float;
+					v->d = p_value._data._float;
 					valid = true;
 				}
 
@@ -1889,7 +1889,7 @@ Variant Variant::get_named(const StringName &p_index, bool *r_valid) const {
 			} else if (p_index == CoreStringNames::singleton->z) {
 				return v->normal.z;
 			} else if (p_index == CoreStringNames::singleton->d) {
-				return v->distance;
+				return v->d;
 			} else if (p_index == CoreStringNames::singleton->normal) {
 				return v->normal;
 			}
@@ -2373,7 +2373,7 @@ void Variant::set(const Variant &p_index, const Variant &p_value, bool *r_valid)
 					return;
 				} else if (*str == "d") {
 					valid = true;
-					v->distance = p_value;
+					v->d = p_value;
 					return;
 				}
 			}
@@ -2880,7 +2880,7 @@ Variant Variant::get(const Variant &p_index, bool *r_valid) const {
 					return v->normal;
 				} else if (*str == "d") {
 					valid = true;
-					return v->distance;
+					return v->d;
 				}
 			}