Method isCellPresent

source/EngineInterface/DescriptionEditService.cpp:617–648

}

bool DescriptionEditService::isCellPresent(Occupancy const& cellPosBySlot, SpaceCalculator const& spaceCalculator, RealVector2D const& posToCheck, float distance)
{
    auto intPos = toIntVector2D(posToCheck);

    auto getMatchingSlots = [&cellPosBySlot](IntVector2D const& intPos) {
        auto findResult = cellPosBySlot.find(intPos);
        if (findResult != cellPosBySlot.end()) {
            return findResult->second;
        }
        return std::vector<RealVector2D>{};
    };

    auto isOccupied = [&](std::vector<RealVector2D> const& cellPositions) {
        for (auto const& cellPos : cellPositions) {
            auto otherPos = spaceCalculator.getCorrectedPosition(cellPos);
            if (Math::length(posToCheck - otherPos) < distance) {
                return true;
            }
        }
        return false;
    };

    auto distanceInt = toInt(ceilf(distance));
    for (int dx = -distanceInt; dx <= distanceInt; ++dx) {
        for (int dy = -distanceInt; dy <= distanceInt; ++dy) {
            if (isOccupied(getMatchingSlots({intPos.x + dx, intPos.y + dy}))) {
                return true;
            }
        }
    }
    return false;
}

uint64_t DescriptionEditService::getId(CellOrParticleDescription const& entity)
{