IVeArtProxy

Functions

tokenURI

Generate a SVG based on veNFT metadata

function tokenURI(uint256 _tokenId)
    external
    view
    returns (string memory output);

Parameters

Name	Type	Description
`_tokenId`	`uint256`	Unique veNFT identifier

Returns

Name	Type	Description
`output`	`string`	SVG metadata as HTML tag

lineArtPathsOnly

Generate only the foreground elements of the line art for an NFT (excluding SVG header), for flexibility purposes.

function lineArtPathsOnly(uint256 _tokenId)
    external
    view
    returns (bytes memory output);

Parameters

Name	Type	Description
`_tokenId`	`uint256`	Unique veNFT identifier

Returns

Name	Type	Description
`output`	`bytes`	Encoded output of generateShape()

generateConfig

Generate the master art config metadata for a veNFT

function generateConfig(uint256 _tokenId)
    external
    view
    returns (Config memory cfg);

Parameters

Name	Type	Description
`_tokenId`	`uint256`	Unique veNFT identifier

Returns

Name	Type	Description
`cfg`	`Config`	Config struct

twoStripes

Generate the points for two stripe lines based on the config generated for a veNFT

function twoStripes(Config memory cfg, int256 l)
    external
    pure
    returns (Point[100] memory Line);

Parameters

Name	Type	Description
`cfg`	`Config`	Master art config metadata of a veNFT
`l`	`int256`	Number of line drawn

Returns

Name	Type	Description
`Line`	`Point[100]`	(x, y) coordinates of the drawn stripes

circles

Generate the points for circles based on the config generated for a veNFT

function circles(Config memory cfg, int256 l)
    external
    pure
    returns (Point[100] memory Line);

Parameters

Name	Type	Description
`cfg`	`Config`	Master art config metadata of a veNFT
`l`	`int256`	Number of circles drawn

Returns

Name	Type	Description
`Line`	`Point[100]`	(x, y) coordinates of the drawn circles

interlockingCircles

Generate the points for interlocking circles based on the config generated for a veNFT

function interlockingCircles(Config memory cfg, int256 l)
    external
    pure
    returns (Point[100] memory Line);

Parameters

Name	Type	Description
`cfg`	`Config`	Master art config metadata of a veNFT
`l`	`int256`	Number of interlocking circles drawn

Returns

Name	Type	Description
`Line`	`Point[100]`	(x, y) coordinates of the drawn interlocking circles

corners

Generate the points for corners based on the config generated for a veNFT

function corners(Config memory cfg, int256 l)
    external
    pure
    returns (Point[100] memory Line);

Parameters

Name	Type	Description
`cfg`	`Config`	Master art config metadata of a veNFT
`l`	`int256`	Number of corners drawn

Returns

Name	Type	Description
`Line`	`Point[100]`	(x, y) coordinates of the drawn corners

curves

Generate the points for a curve based on the config generated for a veNFT

function curves(Config memory cfg, int256 l)
    external
    pure
    returns (Point[100] memory Line);

Parameters

Name	Type	Description
`cfg`	`Config`	Master art config metadata of a veNFT
`l`	`int256`	Number of curve drawn

Returns

Name	Type	Description
`Line`	`Point[100]`	(x, y) coordinates of the drawn curve

spiral

Generate the points for a spiral based on the config generated for a veNFT

function spiral(Config memory cfg, int256 l)
    external
    pure
    returns (Point[100] memory Line);

Parameters

Name	Type	Description
`cfg`	`Config`	Master art config metadata of a veNFT
`l`	`int256`	Number of spiral drawn

Returns

Name	Type	Description
`Line`	`Point[100]`	(x, y) coordinates of the drawn spiral

explosion

Generate the points for an explosion based on the config generated for a veNFT

function explosion(Config memory cfg, int256 l)
    external
    pure
    returns (Point[100] memory Line);

Parameters

Name	Type	Description
`cfg`	`Config`	Master art config metadata of a veNFT
`l`	`int256`	Number of explosion drawn

Returns

Name	Type	Description
`Line`	`Point[100]`	(x, y) coordinates of the drawn explosion

wormhole

Generate the points for a wormhole based on the config generated for a veNFT

function wormhole(Config memory cfg, int256 l)
    external
    pure
    returns (Point[100] memory Line);

Parameters

Name	Type	Description
`cfg`	`Config`	Master art config metadata of a veNFT
`l`	`int256`	Number of wormhole drawn

Returns

Name	Type	Description
`Line`	`Point[100]`	(x, y) coordinates of the drawn wormhole

Structs

Config

Art configuration

struct Config {
    int256 _tokenId;
    int256 _balanceOf;
    int256 _lockedEnd;
    int256 _lockedAmount;
    int256 shape;
    uint256 palette;
    int256 maxLines;
    int256 dash;
    int256 seed1;
    int256 seed2;
    int256 seed3;
}

lineConfig

Individual line art path variables.

struct lineConfig {
    bytes8 color;
    uint256 stroke;
    uint256 offset;
    uint256 offsetHalf;
    uint256 offsetDashSum;
    uint256 pathLength;
}

Point

Represents an (x,y) coordinate in a line.

struct Point {
    int256 x;
    int256 y;
}

Infrared Smart Contract Documentation