Difference between revisions of "Noise:setColorLookup"
From GiderosMobile
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=== <translate>Description</translate> === | === <translate>Description</translate> === | ||
<translate><br /> | <translate><br /> | ||
| − | Set a color table used by texture generator functions: | + | Set a color table used by texture generator functions: [[Special:MyLanguage/Noise:getTexture|Noise:getTexture]] and [[Special:MyLanguage/Noise:getTileTexture|Noise:getTileTexture]]<br /> |
<br /></translate> | <br /></translate> | ||
| − | < | + | <syntaxhighlight lang="lua"> |
| − | Noise:setColorLookup( | + | Noise:setColorLookup(colors) |
| − | </ | + | </syntaxhighlight> |
| + | |||
=== <translate>Parameters</translate> === | === <translate>Parameters</translate> === | ||
| − | ''' | + | '''colors''': (table) <translate>color table (see example for details)</translate> <br/> |
| − | |||
| − | |||
| − | |||
| − | |||
<br/> | <br/> | ||
<br/> | <br/> | ||
'''Example''' | '''Example''' | ||
| − | < | + | <syntaxhighlight lang="lua"> |
require "FastNoise" | require "FastNoise" | ||
| + | -- color table is a table of tables, each containing up to 3 values... | ||
| + | -- first value: height (number) must be in range [0..1]<br/> | ||
| + | -- second value: color (number) in hex format<br/> | ||
| + | -- third value: alpha (number, default = 1) must be in range [0..1] (optional)<br/> | ||
local n = Noise.new() | local n = Noise.new() | ||
n:setColorLookup{ | n:setColorLookup{ | ||
| − | {0.3, 0x4b3c37 | + | {0.3, 0x4b3c37}, |
| − | {0.4, 0xffffff, | + | {0.4, 0xffffff, 0.8}, |
| − | {0.45, 0x5c443d | + | {0.45, 0x5c443d}, |
| − | {0.55, 0x3f6a14, | + | {0.55, 0x3f6a14, 0.9}, |
| − | {0.6, 0x589718 | + | {0.6, 0x589718}, |
| − | {0.7, 0x3666c6 | + | {0.7, 0x3666c6}, |
| − | {0.9, 0xd1d080 | + | {0.9, 0xd1d080}, |
| − | {1, 0x3463c3 | + | {1, 0x3463c3}, |
| − | }</ | + | }</syntaxhighlight> |
{{Noise}} | {{Noise}} | ||
Revision as of 14:32, 13 July 2023
Available since: Gideros 2020.5
Class: Noise
Description
Set a color table used by texture generator functions: Noise:getTexture and Noise:getTileTexture
Noise:setColorLookup(colors)
Parameters
colors: (table) color table (see example for details)
Example
require "FastNoise"
-- color table is a table of tables, each containing up to 3 values...
-- first value: height (number) must be in range [0..1]<br/>
-- second value: color (number) in hex format<br/>
-- third value: alpha (number, default = 1) must be in range [0..1] (optional)<br/>
local n = Noise.new()
n:setColorLookup{
{0.3, 0x4b3c37},
{0.4, 0xffffff, 0.8},
{0.45, 0x5c443d},
{0.55, 0x3f6a14, 0.9},
{0.6, 0x589718},
{0.7, 0x3666c6},
{0.9, 0xd1d080},
{1, 0x3463c3},
}