add optional API

markaren · Feb 27, 2024 · 680df91 · 680df91
1 parent 2af263f
commit 680df91
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diff --git a/include/threepp/math/Line3.hpp b/include/threepp/math/Line3.hpp
@@ -22,8 +22,12 @@ namespace threepp {
 
         void getCenter(Vector3& target) const;
 
+        [[nodiscard]] Vector3 getCenter() const;
+
         void delta(Vector3& target) const;
 
+        [[nodiscard]] Vector3 delta() const;
+
         [[nodiscard]] float distanceSq() const;
 
         [[nodiscard]] float distance() const;

diff --git a/src/threepp/math/Line3.cpp b/src/threepp/math/Line3.cpp
@@ -41,11 +41,28 @@ void Line3::getCenter(Vector3& target) const {
     target.addVectors(this->start_, this->end_).multiplyScalar(0.5f);
 }
 
+Vector3 Line3::getCenter() const {
+
+    Vector3 target;
+    getCenter(target);
+
+    return target;
+}
+
 void Line3::delta(Vector3& target) const {
 
     target.subVectors(this->end_, this->start_);
 }
 
+Vector3 Line3::delta() const {
+
+    Vector3 target;
+    delta(target);
+
+    return target;
+}
+
+
 float Line3::distanceSq() const {
 
     return this->start_.distanceToSquared(this->end_);