Function get_wedge_indices

src/CanvasComponents/BrushComponentCode.cpp:120–133

}

std::vector<size_t> get_wedge_indices(const std::vector<BrushPoint>& points) {
    if(points.size() < 2)
        return {};
    std::vector<size_t> toRet;
    toRet.emplace_back(0);
    for(size_t i = 1; i < points.size() - 1; i++) {
        Vector2f v1Norm = (points[i - 1].pos - points[i].pos).normalized();
        Vector2f v2Norm = (points[i + 1].pos - points[i].pos).normalized();
        if(v1Norm.dot(v2Norm) > -0.6f)
            toRet.emplace_back(i);
    }
    toRet.emplace_back(points.size() - 1);
    return toRet;
}

std::vector<BrushPoint> smooth_points(const std::vector<BrushPoint>& points, size_t beginIndex, size_t endIndex, unsigned numOfDivisions) {
    size_t pointsSize = endIndex - beginIndex + 1;