X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FVector.h;h=50ae8c8de067b184e7d49888c7c31c457fd724ef;hb=HEAD;hp=c355091c114e21fd789997ddef53dd4130e67725;hpb=4a51a83bdff30d1e25a5867cfb19936adc0034b1;p=orbi.git

diff --git a/src/graphics/Vector.h b/src/graphics/Vector.h
index c355091..50ae8c8 100644
--- a/src/graphics/Vector.h
+++ b/src/graphics/Vector.h
@@ -163,6 +163,22 @@ template<class Scalar>
 constexpr Vector<Scalar> abs(Vector<Scalar> v) {
 	return Vector<Scalar>(std::abs(v.x), std::abs(v.y));
 }
+template<class Scalar>
+inline Vector<Scalar> round(Vector<Scalar> v) {
+	return Vector<Scalar>(std::round(v.x), std::round(v.y));
+}
+template<>
+inline Vector<float> round(Vector<float> v) {
+	return Vector<float>(std::roundf(v.x), std::roundf(v.y));
+}
+template<class Scalar>
+constexpr Vector<Scalar> min(Vector<Scalar> lhs, Vector<Scalar> rhs) {
+	return Vector<Scalar>(std::min(lhs.x, rhs.x), std::min(lhs.y, rhs.y));
+}
+template<class Scalar>
+constexpr Vector<Scalar> max(Vector<Scalar> lhs, Vector<Scalar> rhs) {
+	return Vector<Scalar>(std::max(lhs.x, rhs.x), std::max(lhs.y, rhs.y));
+}
 
 
 template<class Scalar>
@@ -182,6 +198,15 @@ constexpr Vector<Scalar> Norm(Vector<Scalar> v) {
 	return v / Length(v);
 }
 
+template<class Scalar>
+constexpr Vector<Scalar> MirrorX(Vector<Scalar> v) {
+	return Vector<Scalar>(v.x, -v.y);
+}
+template<class Scalar>
+constexpr Vector<Scalar> MirrorY(Vector<Scalar> v) {
+	return Vector<Scalar>(-v.x, v.y);
+}
+
 template<class Scalar>
 constexpr Vector<Scalar> Rotate90(Vector<Scalar> v) {
 	return Vector<Scalar>(-v.y, v.x);
@@ -194,6 +219,7 @@ template<class Scalar>
 constexpr Vector<Scalar> Rotate270(Vector<Scalar> v) {
 	return Vector<Scalar>(v.y, -v.x);
 }
+// angle given in radians
 template<class Scalar, class Float>
 inline Vector<Scalar> Rotate(Vector<Scalar> v, Float by) {
 	Float sine(std::sin(by));