Difference between revisions of "Noise:setColorLookup"
From GiderosMobile
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__NOTOC__ | __NOTOC__ | ||
| − | + | '''Available since:''' Gideros 2020.5<br/> | |
| − | ''' | + | '''Class:''' [[Noise]]<br/> |
| − | ''' | + | |
| − | === | + | === Description === |
| − | + | Sets a color table used by texture generator functions: [[Noise:getTexture]] and [[Noise:getTileTexture]]. | |
| − | |||
| − | |||
<syntaxhighlight lang="lua"> | <syntaxhighlight lang="lua"> | ||
Noise:setColorLookup(colors) | Noise:setColorLookup(colors) | ||
</syntaxhighlight> | </syntaxhighlight> | ||
| − | === | + | ''colors'' is a table of tables, each containing up to 3 values: |
| − | '''colors''': (table) | + | *first value: height (number) must be in range [0..1] |
| − | + | *second value: color (number) in hex format | |
| − | + | *third value: alpha (number, default = 1) must be in range [0..1] (optional) | |
| − | + | ||
| + | === Parameters === | ||
| + | '''colors''': (table) color table<br/> | ||
| + | |||
| + | === Example === | ||
<syntaxhighlight lang="lua"> | <syntaxhighlight lang="lua"> | ||
require "FastNoise" | require "FastNoise" | ||
| − | |||
| − | |||
| − | |||
| − | |||
local n = Noise.new() | local n = Noise.new() | ||
| − | n:setColorLookup{ | + | 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}, | |
| − | }</syntaxhighlight> | + | {1, 0x3463c3}, |
| + | } | ||
| + | ) | ||
| + | </syntaxhighlight> | ||
| + | |||
{{Noise}} | {{Noise}} | ||
Revision as of 15:55, 28 July 2025
Available since: Gideros 2020.5
Class: Noise
Description
Sets a color table used by texture generator functions: Noise:getTexture and Noise:getTileTexture.
Noise:setColorLookup(colors)
colors is a table of tables, each containing up to 3 values:
- first value: height (number) must be in range [0..1]
- second value: color (number) in hex format
- third value: alpha (number, default = 1) must be in range [0..1] (optional)
Parameters
colors: (table) color table
Example
require "FastNoise"
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},
}
)
