diff options
Diffstat (limited to 'doc/classes/Light2D.xml')
| -rw-r--r-- | doc/classes/Light2D.xml | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/doc/classes/Light2D.xml b/doc/classes/Light2D.xml index 00815758a1..062d532464 100644 --- a/doc/classes/Light2D.xml +++ b/doc/classes/Light2D.xml @@ -4,8 +4,7 @@ Casts light in a 2D environment. </brief_description> <description> - Casts light in a 2D environment. Light is defined by a (usually grayscale) texture, a color, an energy value, a mode (see constants), and various other parameters (range and shadows-related). - [b]Note:[/b] Light2D can also be used as a mask. + Casts light in a 2D environment. A light is defined as a color, an energy value, a mode (see constants), and various other parameters (range and shadows-related). </description> <tutorials> <link title="2D lights and shadows">$DOCS_URL/tutorials/2d/2d_lights_and_shadows.html</link> @@ -14,12 +13,14 @@ <method name="get_height" qualifiers="const"> <return type="float" /> <description> + Returns the light's height, which is used in 2D normal mapping. See [member PointLight2D.height] and [member DirectionalLight2D.height]. </description> </method> <method name="set_height"> <return type="void" /> <param index="0" name="height" type="float" /> <description> + Sets the light's height, which is used in 2D normal mapping. See [member PointLight2D.height] and [member DirectionalLight2D.height]. </description> </method> </methods> @@ -64,7 +65,7 @@ Shadow filter type. See [enum ShadowFilter] for possible values. </member> <member name="shadow_filter_smooth" type="float" setter="set_shadow_smooth" getter="get_shadow_smooth" default="0.0"> - Smoothing value for shadows. + Smoothing value for shadows. Higher values will result in softer shadows, at the cost of visible streaks that can appear in shadow rendering. [member shadow_filter_smooth] only has an effect if [member shadow_filter] is [constant SHADOW_FILTER_PCF5] or [constant SHADOW_FILTER_PCF13]. </member> <member name="shadow_item_cull_mask" type="int" setter="set_item_shadow_cull_mask" getter="get_item_shadow_cull_mask" default="1"> The shadow mask. Used with [LightOccluder2D] to cast shadows. Only occluders with a matching light mask will cast shadows. @@ -72,13 +73,13 @@ </members> <constants> <constant name="SHADOW_FILTER_NONE" value="0" enum="ShadowFilter"> - No filter applies to the shadow map. See [member shadow_filter]. + No filter applies to the shadow map. This provides hard shadow edges and is the fastest to render. See [member shadow_filter]. </constant> <constant name="SHADOW_FILTER_PCF5" value="1" enum="ShadowFilter"> - Percentage closer filtering (5 samples) applies to the shadow map. See [member shadow_filter]. + Percentage closer filtering (5 samples) applies to the shadow map. This is slower compared to hard shadow rendering. See [member shadow_filter]. </constant> <constant name="SHADOW_FILTER_PCF13" value="2" enum="ShadowFilter"> - Percentage closer filtering (13 samples) applies to the shadow map. See [member shadow_filter]. + Percentage closer filtering (13 samples) applies to the shadow map. This is the slowest shadow filtereing mode, and should be used sparingly. See [member shadow_filter]. </constant> <constant name="BLEND_MODE_ADD" value="0" enum="BlendMode"> Adds the value of pixels corresponding to the Light2D to the values of pixels under it. This is the common behavior of a light. |