@polygonjs/polygonjs/dist/src/core/wfc/WFCUtils.js

node-based WebGL 3D engine https://polygonjs.com

"use strict";
import { isObject3D } from "../geometry/ObjectContent";
import { QuadPrimitive } from "../geometry/modules/quad/QuadPrimitive";
import { CoreWFCTileAttribute, CoreWFCRuleAttribute, WFCQuadAttribute } from "./WFCAttributes";
export function filterTileObjects(objects) {
  return objects.filter((object) => CoreWFCTileAttribute.getIsTile(object)).filter(isObject3D);
}
export function filterRuleObjects(objects) {
  return objects.filter((object) => CoreWFCRuleAttribute.getIsConnection(object));
}
export function isQuadNodeSolveAllowed(quadObject, index) {
  const hasSolveAllowedAttribute = QuadPrimitive.hasAttribute(quadObject, WFCQuadAttribute.SOLVE_ALLOWED);
  if (!hasSolveAllowedAttribute) {
    return true;
  }
  const solveAllowed = QuadPrimitive.attribValue(
    quadObject,
    index,
    WFCQuadAttribute.SOLVE_ALLOWED
  );
  if (solveAllowed == null) {
    return true;
  }
  return solveAllowed;
}
export function quadPrimitiveFloorIndex(quadObject, index) {
  const floorIndex = QuadPrimitive.attribValue(quadObject, index, WFCQuadAttribute.FLOOR_INDEX);
  if (floorIndex == null) {
    return 0;
  }
  return floorIndex;
}
export function quadId(quadObject, index) {
  const quadId2 = QuadPrimitive.attribValue(quadObject, index, WFCQuadAttribute.QUAD_ID);
  if (quadId2 == null) {
    return -1;
  }
  return quadId2;
}