virtualx-engine/doc/classes/Line2D.xml
Max Hilbrunner f3bb33978e
Merge pull request from KoBeWi/RY
Update description of LINE_TEXTURE constants
2022-03-03 13:08:23 +01:00

130 lines
6.9 KiB
XML

<?xml version="1.0" encoding="UTF-8" ?>
<class name="Line2D" inherits="Node2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
<brief_description>
A 2D line.
</brief_description>
<description>
A line through several points in 2D space.
</description>
<tutorials>
<link title="Matrix Transform Demo">https://godotengine.org/asset-library/asset/584</link>
<link title="2.5D Demo">https://godotengine.org/asset-library/asset/583</link>
</tutorials>
<methods>
<method name="add_point">
<return type="void" />
<argument index="0" name="position" type="Vector2" />
<argument index="1" name="at_position" type="int" default="-1" />
<description>
Adds a point at the [code]position[/code]. Appends the point at the end of the line.
If [code]at_position[/code] is given, the point is inserted before the point number [code]at_position[/code], moving that point (and every point after) after the inserted point. If [code]at_position[/code] is not given, or is an illegal value ([code]at_position &lt; 0[/code] or [code]at_position &gt;= [method get_point_count][/code]), the point will be appended at the end of the point list.
</description>
</method>
<method name="clear_points">
<return type="void" />
<description>
Removes all points from the line.
</description>
</method>
<method name="get_point_count" qualifiers="const">
<return type="int" />
<description>
Returns the Line2D's amount of points.
</description>
</method>
<method name="get_point_position" qualifiers="const">
<return type="Vector2" />
<argument index="0" name="i" type="int" />
<description>
Returns point [code]i[/code]'s position.
</description>
</method>
<method name="remove_point">
<return type="void" />
<argument index="0" name="i" type="int" />
<description>
Removes the point at index [code]i[/code] from the line.
</description>
</method>
<method name="set_point_position">
<return type="void" />
<argument index="0" name="i" type="int" />
<argument index="1" name="position" type="Vector2" />
<description>
Overwrites the position in point [code]i[/code] with the supplied [code]position[/code].
</description>
</method>
</methods>
<members>
<member name="antialiased" type="bool" setter="set_antialiased" getter="get_antialiased" default="false">
If [code]true[/code], the line's border will be anti-aliased.
[b]Note:[/b] Line2D is not accelerated by batching when being anti-aliased.
</member>
<member name="begin_cap_mode" type="int" setter="set_begin_cap_mode" getter="get_begin_cap_mode" enum="Line2D.LineCapMode" default="0">
Controls the style of the line's first point. Use [enum LineCapMode] constants.
</member>
<member name="default_color" type="Color" setter="set_default_color" getter="get_default_color" default="Color(1, 1, 1, 1)">
The line's color. Will not be used if a gradient is set.
</member>
<member name="end_cap_mode" type="int" setter="set_end_cap_mode" getter="get_end_cap_mode" enum="Line2D.LineCapMode" default="0">
Controls the style of the line's last point. Use [enum LineCapMode] constants.
</member>
<member name="gradient" type="Gradient" setter="set_gradient" getter="get_gradient">
The gradient is drawn through the whole line from start to finish. The default color will not be used if a gradient is set.
</member>
<member name="joint_mode" type="int" setter="set_joint_mode" getter="get_joint_mode" enum="Line2D.LineJointMode" default="0">
The style for the points between the start and the end.
</member>
<member name="points" type="PackedVector2Array" setter="set_points" getter="get_points" default="PackedVector2Array()">
The points that form the lines. The line is drawn between every point set in this array. Points are interpreted as local vectors.
</member>
<member name="round_precision" type="int" setter="set_round_precision" getter="get_round_precision" default="8">
The smoothness of the rounded joints and caps. Higher values result in smoother corners, but are more demanding to render and update. This is only used if a cap or joint is set as round.
[b]Note:[/b] The default value is tuned for lines with the default [member width]. For thin lines, this value should be reduced to a number between [code]2[/code] and [code]4[/code] to improve performance.
</member>
<member name="sharp_limit" type="float" setter="set_sharp_limit" getter="get_sharp_limit" default="2.0">
The direction difference in radians between vector points. This value is only used if [member joint_mode] is set to [constant LINE_JOINT_SHARP].
</member>
<member name="texture" type="Texture2D" setter="set_texture" getter="get_texture">
The texture used for the line's texture. Uses [code]texture_mode[/code] for drawing style.
</member>
<member name="texture_mode" type="int" setter="set_texture_mode" getter="get_texture_mode" enum="Line2D.LineTextureMode" default="0">
The style to render the [code]texture[/code] on the line. Use [enum LineTextureMode] constants.
</member>
<member name="width" type="float" setter="set_width" getter="get_width" default="10.0">
The line's width.
</member>
<member name="width_curve" type="Curve" setter="set_curve" getter="get_curve">
The line's width varies with the curve. The original width is simply multiply by the value of the Curve.
</member>
</members>
<constants>
<constant name="LINE_JOINT_SHARP" value="0" enum="LineJointMode">
The line's joints will be pointy. If [code]sharp_limit[/code] is greater than the rotation of a joint, it becomes a bevel joint instead.
</constant>
<constant name="LINE_JOINT_BEVEL" value="1" enum="LineJointMode">
The line's joints will be bevelled/chamfered.
</constant>
<constant name="LINE_JOINT_ROUND" value="2" enum="LineJointMode">
The line's joints will be rounded.
</constant>
<constant name="LINE_CAP_NONE" value="0" enum="LineCapMode">
Don't draw a line cap.
</constant>
<constant name="LINE_CAP_BOX" value="1" enum="LineCapMode">
Draws the line cap as a box.
</constant>
<constant name="LINE_CAP_ROUND" value="2" enum="LineCapMode">
Draws the line cap as a circle.
</constant>
<constant name="LINE_TEXTURE_NONE" value="0" enum="LineTextureMode">
Takes the left pixels of the texture and renders it over the whole line.
</constant>
<constant name="LINE_TEXTURE_TILE" value="1" enum="LineTextureMode">
Tiles the texture over the line. [member CanvasItem.texture_repeat] of the [Line2D] node must be [constant CanvasItem.TEXTURE_REPEAT_ENABLED] or [constant CanvasItem.TEXTURE_REPEAT_MIRROR] for it to work properly.
</constant>
<constant name="LINE_TEXTURE_STRETCH" value="2" enum="LineTextureMode">
Stretches the texture across the line. [member CanvasItem.texture_repeat] of the [Line2D] node must be [constant CanvasItem.TEXTURE_REPEAT_DISABLED] for best results.
</constant>
</constants>
</class>