From 61b22beeae31590fc726cb593252c6fa5edc13d5 Mon Sep 17 00:00:00 2001
From: Chaosus <chaosus89@gmail.com>
Date: Tue, 19 Mar 2019 19:59:24 +0300
Subject: [PATCH] Added method to clear all points in Line2D

---
 doc/classes/Line2D.xml |  7 +++++++
 scene/2d/line_2d.cpp   | 10 ++++++++++
 scene/2d/line_2d.h     |  2 ++
 3 files changed, 19 insertions(+)

diff --git a/doc/classes/Line2D.xml b/doc/classes/Line2D.xml
index c1682e71e5b..bd47c3177ab 100644
--- a/doc/classes/Line2D.xml
+++ b/doc/classes/Line2D.xml
@@ -20,6 +20,13 @@
 				Add a point at the [code]position[/code]. Appends the point at the end of the line.
 			</description>
 		</method>
+		<method name="clear_points">
+			<return type="void">
+			</return>
+			<description>
+				Removes all points from the line.
+			</description>
+		</method>
 		<method name="get_point_count" qualifiers="const">
 			<return type="int">
 			</return>
diff --git a/scene/2d/line_2d.cpp b/scene/2d/line_2d.cpp
index 105eb82afbc..73692e05356 100644
--- a/scene/2d/line_2d.cpp
+++ b/scene/2d/line_2d.cpp
@@ -112,6 +112,14 @@ int Line2D::get_point_count() const {
 	return _points.size();
 }
 
+void Line2D::clear_points() {
+	int count = _points.size();
+	if (count > 0) {
+		_points.resize(0);
+		update();
+	}
+}
+
 void Line2D::add_point(Vector2 pos) {
 	_points.append(pos);
 	update();
@@ -313,6 +321,8 @@ void Line2D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("add_point", "position"), &Line2D::add_point);
 	ClassDB::bind_method(D_METHOD("remove_point", "i"), &Line2D::remove_point);
 
+	ClassDB::bind_method(D_METHOD("clear_points"), &Line2D::clear_points);
+
 	ClassDB::bind_method(D_METHOD("set_width", "width"), &Line2D::set_width);
 	ClassDB::bind_method(D_METHOD("get_width"), &Line2D::get_width);
 
diff --git a/scene/2d/line_2d.h b/scene/2d/line_2d.h
index 5bbd38e460e..32befab2d3f 100644
--- a/scene/2d/line_2d.h
+++ b/scene/2d/line_2d.h
@@ -70,6 +70,8 @@ public:
 
 	int get_point_count() const;
 
+	void clear_points();
+
 	void add_point(Vector2 pos);
 	void remove_point(int i);