@logic-pad/core/dist/data/solver/z3/modules/areaNumberModule.js

import Z3Module from './z3Module.js';
import { instance as areaNumberInstance, } from '../../../symbols/areaNumberSymbol.js';
import { Point } from 'grilops';
export default class AreaNumberModule extends Z3Module {
    constructor() {
        super(...arguments);
        Object.defineProperty(this, "id", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: areaNumberInstance.id
        });
    }
    encode(grid, ctx) {
        const symbols = grid.symbols.get(this.id);
        // optimizations
        if (!symbols || symbols.length === 0) {
            return;
        }
        for (const symbol of symbols) {
            if (symbol.number < 1) {
                ctx.solver.add(ctx.ctx.Bool.val(false));
                return;
            }
        }
        // encode for real
        const rc = ctx.regionConstrainer;
        for (const symbol of symbols) {
            const x = Math.floor(symbol.x);
            const y = Math.floor(symbol.y);
            ctx.solver.add(rc.regionSizeGrid.get(new Point(y, x)).eq(Math.round(symbol.number)));
        }
    }
}
export const instance = new AreaNumberModule();