From bb1a9d782886ca83a08b0c6bf1780dd373589e95 Mon Sep 17 00:00:00 2001
From: Labauke <37376091+Labauke@users.noreply.github.com>
Date: Tue, 19 Dec 2023 15:56:05 +0100
Subject: [PATCH] toString() with precision for vector2d and 3d

---
 externals/IBKMK/src/IBKMK_Vector2D.cpp | 6 ++++++
 externals/IBKMK/src/IBKMK_Vector2D.h   | 2 ++
 externals/IBKMK/src/IBKMK_Vector3D.cpp | 6 ++++++
 externals/IBKMK/src/IBKMK_Vector3D.h   | 3 +++
 4 files changed, 17 insertions(+)

diff --git a/externals/IBKMK/src/IBKMK_Vector2D.cpp b/externals/IBKMK/src/IBKMK_Vector2D.cpp
index 97e6380e5..c82698518 100644
--- a/externals/IBKMK/src/IBKMK_Vector2D.cpp
+++ b/externals/IBKMK/src/IBKMK_Vector2D.cpp
@@ -49,6 +49,12 @@ std::string Vector2D::toString() const {
 	return strm.str();
 }
 
+std::string Vector2D::toString(int precision) const {
+	std::stringstream strm;
+	strm << std::setprecision(precision) << m_x << " " << m_y;
+	return strm.str();
+}
+
 /*! Converts a vector from a string in format "x y z". Throws an exception if parsing of numbers fails. */
 Vector2D Vector2D::fromString(const std::string & vecString) {
 	FUNCID(Vector2D::fromString);
diff --git a/externals/IBKMK/src/IBKMK_Vector2D.h b/externals/IBKMK/src/IBKMK_Vector2D.h
index fab98a336..54ad7a3f1 100644
--- a/externals/IBKMK/src/IBKMK_Vector2D.h
+++ b/externals/IBKMK/src/IBKMK_Vector2D.h
@@ -148,6 +148,8 @@ class Vector2D : public IBK::point2D<double> {
 
 	/*! Converts a vector to a string in format "x y z". */
 	std::string toString() const;
+	/*! Converts a vector to a string in format "x y z" with given numerical precision */
+	std::string toString(int precision) const;
 	/*! Converts a vector from a string in format "x y z". Throws an exception if parsing of numbers fails. */
 	static Vector2D fromString(const std::string & vecString);
 
diff --git a/externals/IBKMK/src/IBKMK_Vector3D.cpp b/externals/IBKMK/src/IBKMK_Vector3D.cpp
index f6032da8f..226e13157 100644
--- a/externals/IBKMK/src/IBKMK_Vector3D.cpp
+++ b/externals/IBKMK/src/IBKMK_Vector3D.cpp
@@ -49,6 +49,12 @@ std::string Vector3D::toString() const {
 	return strm.str();
 }
 
+std::string IBKMK::Vector3D::toString(int precision) const {
+	std::stringstream strm;
+	strm << std::setprecision(precision) << m_x << " " << m_y << " " << m_z;
+	return strm.str();
+}
+
 
 Vector3D Vector3D::fromString(const std::string & vecString) {
 	FUNCID(Vector3D::fromString);
diff --git a/externals/IBKMK/src/IBKMK_Vector3D.h b/externals/IBKMK/src/IBKMK_Vector3D.h
index 777c048c5..b5543b26f 100644
--- a/externals/IBKMK/src/IBKMK_Vector3D.h
+++ b/externals/IBKMK/src/IBKMK_Vector3D.h
@@ -188,6 +188,9 @@ class Vector3D : public IBK::point3D<double> {
 	/*! Converts a vector to a string in format "x y z". */
 	std::string toString() const;
 
+	/*! Converts a vector to a string in format "x y z". */
+	std::string toString(int precision) const;
+
 	/*! Converts a vector from a string in format "x y z". Throws an exception if parsing of numbers fails. */
 	static Vector3D fromString(const std::string & vecString);
 };