toString() with precision for vector2d and 3d

ghorwin · Dec 19, 2023 · bb1a9d7 · bb1a9d7
1 parent 39fa801
commit bb1a9d7
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Showing 4 changed files with 17 additions and 0 deletions.
diff --git 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
@@ -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
@@ -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
@@ -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);
 };