backups/Fantasy-Map-Generator
1
0
Fork 0
mirror of https://github.com/Azgaar/Fantasy-Map-Generator.git synced 2025-12-17 17:51:24 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

refactor: voronoi

Browse source
This commit is contained in:
Azgaar 2022-07-12 02:11:03 +03:00
parent e59b536e83
commit 00d8d28d76
16 changed files with 1912 additions and 171 deletions
Download patch file Download diff file Expand all files Collapse all files

5
src/scripts/generation.ts
View file

@ -6,7 +6,7 @@ import {initLayers, renderLayer, restoreLayers} from "layers";
// @ts-expect-error js module
import {drawCoastline} from "modules/coastline";
import {calculateMapCoordinates, defineMapSize} from "modules/coordinates";
import {markupGridFeatures} from "modules/markup";
import {markupGridFeatures, reMarkFeatures} from "modules/markup";
// @ts-expect-error js module
import {drawScaleBar, Rulers} from "modules/measurers";
// @ts-expect-error js module
@ -55,7 +55,8 @@ export async function generate(options?: IGenerationOptions) {
const updatedGrid = await updateGrid(grid, precreatedGraph);
reGraph(updatedGrid);
const pack = reGraph(updatedGrid);
reMarkFeatures(pack, grid);
drawCoastline();
Rivers.generate();

24
src/scripts/reGraph.ts
View file

@ -10,7 +10,7 @@ import {DISTANCE_FIELD, MIN_LAND_HEIGHT} from "config/generation";
const {LAND_COAST, WATER_COAST, DEEPER_WATER} = DISTANCE_FIELD;
// recalculate Voronoi Graph to pack cells
export function reGraph(grid: IGrid) {
export function reGraph(grid: IGrid): IPackBase {
TIME && console.time("reGraph");
const {cells: gridCells, points, features} = grid;
const newCells: {p: TPoints; g: number[]; h: number[]} = {p: [], g: [], h: []}; // store new data
@ -56,14 +56,20 @@ export function reGraph(grid: IGrid) {
return Math.min(area, UINT16_MAX);
}
const {cells: packCells, vertices} = calculateVoronoi(newCells.p, grid.boundary);
pack.vertices = vertices;
pack.cells = packCells;
pack.cells.p = newCells.p;
pack.cells.g = createTypedArray({maxValue: grid.points.length, from: newCells.g});
pack.cells.q = d3.quadtree(newCells.p.map(([x, y], i) => [x, y, i]));
pack.cells.h = new Uint8Array(newCells.h);
pack.cells.area = createTypedArray({maxValue: UINT16_MAX, from: pack.cells.i}).map(getCellArea);
const {cells, vertices} = calculateVoronoi(newCells.p, grid.boundary);
const pack: IPackBase = {
vertices,
cells: {
...cells,
p: newCells.p,
g: createTypedArray({maxValue: grid.points.length, from: newCells.g}),
q: d3.quadtree(newCells.p.map(([x, y], i) => [x, y, i])),
h: new Uint8Array(newCells.h),
area: createTypedArray({maxValue: UINT16_MAX, from: cells.i}).map(getCellArea)
}
};
TIME && console.timeEnd("reGraph");
return pack;
}