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-rw-r--r--doc/classes/NavigationPolygon.xml33
1 files changed, 33 insertions, 0 deletions
diff --git a/doc/classes/NavigationPolygon.xml b/doc/classes/NavigationPolygon.xml
index b29e19e5d8..4ede80b98c 100644
--- a/doc/classes/NavigationPolygon.xml
+++ b/doc/classes/NavigationPolygon.xml
@@ -1,8 +1,27 @@
<?xml version="1.0" encoding="UTF-8" ?>
<class name="NavigationPolygon" inherits="Resource" category="Core" version="3.1">
<brief_description>
+ A node that has methods to draw outlines or use indices of vertices to create navigation polygons.
</brief_description>
<description>
+ There are two ways to create polygons. Either by using the [method add_outline] method or using the [method add_polygon] method.
+ Using [method add_outline]:
+ [code]
+ var polygon = NavigationPolygon.new()
+ var outline = PoolVector2Array([Vector2(0, 0), Vector2(0, 50), Vector2(50, 50), Vector2(50, 0)])
+ polygon.add_outline(outline)
+ polygon.make_polygons_from_outlines()
+ $NavigationPolygonInstance.navpoly = polygon
+ [/code]
+ Using [method add_polygon] and indices of the vertices array.
+ [code]
+ var polygon = NavigationPolygon.new()
+ var vertices = PoolVector2Array([Vector2(0, 0), Vector2(0, 50), Vector2(50, 50), Vector2(50, 0)])
+ polygon.set_vertices(vertices)
+ var indices = PoolIntArray(0, 3, 1)
+ polygon.add_polygon(indices)
+ $NavigationPolygonInstance.navpoly = polygon
+ [/code]
</description>
<tutorials>
</tutorials>
@@ -15,6 +34,7 @@
<argument index="0" name="outline" type="PoolVector2Array">
</argument>
<description>
+ Appends a [PoolVector2Array] that contains the vertices of an outline to the internal array that contains all the outlines. You have to call [method make_polygons_from_outlines] in order for this array to be converted to polygons that the engine will use.
</description>
</method>
<method name="add_outline_at_index">
@@ -25,6 +45,7 @@
<argument index="1" name="index" type="int">
</argument>
<description>
+ Adds a [PoolVector2Array] that contains the vertices of an outline to the internal array that contains all the outlines at a fixed position. You have to call [method make_polygons_from_outlines] in order for this array to be converted to polygons that the engine will use.
</description>
</method>
<method name="add_polygon">
@@ -33,18 +54,21 @@
<argument index="0" name="polygon" type="PoolIntArray">
</argument>
<description>
+ Adds a polygon using the indices of the vertices you get when calling [method get_vertices].
</description>
</method>
<method name="clear_outlines">
<return type="void">
</return>
<description>
+ Clears the array of the outlines, but it doesn't clear the vertices and the polygons that were created by them.
</description>
</method>
<method name="clear_polygons">
<return type="void">
</return>
<description>
+ Clears the array of polygons, but it doesn't clear the array of outlines and vertices.
</description>
</method>
<method name="get_outline" qualifiers="const">
@@ -53,12 +77,14 @@
<argument index="0" name="idx" type="int">
</argument>
<description>
+ Returns a [PoolVector2Array] containing the vertices of an outline that was created in the editor or by script.
</description>
</method>
<method name="get_outline_count" qualifiers="const">
<return type="int">
</return>
<description>
+ Returns the number of outlines that were created in the editor or by script.
</description>
</method>
<method name="get_polygon">
@@ -67,24 +93,28 @@
<argument index="0" name="idx" type="int">
</argument>
<description>
+ Returns a [PoolIntArray] containing the indices of the vertices of a created polygon.
</description>
</method>
<method name="get_polygon_count" qualifiers="const">
<return type="int">
</return>
<description>
+ Returns the count of all polygons.
</description>
</method>
<method name="get_vertices" qualifiers="const">
<return type="PoolVector2Array">
</return>
<description>
+ Returns a [PoolVector2Array] containing all the vertices being used to create the polygons.
</description>
</method>
<method name="make_polygons_from_outlines">
<return type="void">
</return>
<description>
+ Creates polygons from the outlines added in the editor or by script.
</description>
</method>
<method name="remove_outline">
@@ -93,6 +123,7 @@
<argument index="0" name="idx" type="int">
</argument>
<description>
+ Removes an outline created in the editor or by script. You have to call [method make_polygons_from_outlines] for the polygons to update.
</description>
</method>
<method name="set_outline">
@@ -103,6 +134,7 @@
<argument index="1" name="outline" type="PoolVector2Array">
</argument>
<description>
+ Changes an outline created in the editor or by script. You have to call [method make_polygons_from_outlines] for the polygons to update.
</description>
</method>
<method name="set_vertices">
@@ -111,6 +143,7 @@
<argument index="0" name="vertices" type="PoolVector2Array">
</argument>
<description>
+ Sets the vertices that can be then indexed to create polygons with the [method add_polygon] method.
</description>
</method>
</methods>