keptViewfunction
A view kept where some of the board can be seen: its middle never leaves the area (with a margin).
Import it
import { keptView } from "@johnmorrisdotca/meikyuu/play";Definition
function keptView(view: View, box: ViewBox, pad?: number): ViewParameters
| Name | Type | Description |
|---|---|---|
view | View | The current pan and scale. |
box | ViewBox | The viewport dimensions and logical board bounds, or board bounds specified by the signature. |
pad (optional) | number | The native SVG or viewport padding in drawing units/pixels specified by the signature. |
Returns
View
A view kept where some of the board can be seen: its middle never leaves the area (with a margin).
Examples
import type { MazeRecipe } from "@johnmorrisdotca/meikyuu";
import { buildMaze } from "@johnmorrisdotca/meikyuu";
import { fitView, keptView } from "@johnmorrisdotca/meikyuu/play";
const recipe: MazeRecipe = {shape:"square",w:5,h:5,algorithm:"backtracker",mode:"to-goal",seed:42};
const maze = buildMaze(recipe);
const grid = maze.grid;
const box = {width:390,height:844,area:grid.box};
const view = fitView(box);
console.log(keptView(view,box));{
scale: 62.90322580645161,
x: -0.6000000000000001,
y: -4.20871794871795
}What it prints (run when this page was built)