添加model

compute/bessel.cpp

@@ -0,0 +1,33 @@
+
+#include "bessel.h"
+
+vector<Point> Bessel::run(const vector<Point> &points, double step) {
+    vector<Point> res;
+    for (float t = 0; t <= 1; t += step) {
+        Point p = bezier_curve(points, t);
+        res.push_back(p);
+    }
+    return res;
+}
+
+// 计算n次贝塞尔曲线上的点
+Point Bessel::bezier_curve(const vector<Point> &points, double t) {
+    int n = points.size() - 1;
+    Point res;
+    for (int i = 0; i <= n; ++i) {
+        double b =  binomial(n, i)* pow(t, i) * pow(1 - t, n - i);
+        res.x = res.x + points[i].x * b;
+        res.y = res.y + points[i].y * b;
+        res.z = res.z + points[i].z * b;
+    }
+    return res;
+}
+
+// 计算组合数
+int Bessel::binomial(int n, int i) {
+    int res = 1;
+    for (int j = 1; j <= i; ++j) {
+        res *= (n - j + 1) / (double)j; //(double)十分关键，不然j=i=n时，j为分数=0；
+    }
+    return res;
+}

compute/bessel.h

@@ -0,0 +1,30 @@
+
+#ifndef CSCI_BESSEL_H
+#define CSCI_BESSEL_H
+
+#include <vector>
+#include <cmath>
+
+using namespace std;
+
+struct Point {
+    double x, y, z;
+    Point(double x = 0, double y = 0 ,double z=0):x(x),y(y),z(z){}
+};
+
+class Bessel {
+
+public:
+
+    static vector<Point> run(const vector<Point>& points, double step);
+
+private:
+
+    static int binomial(int n, int i);
+
+    static Point bezier_curve(const vector<Point>& points, double t);
+
+};
+
+
+#endif //CSCI_BESSEL_H

compute/operator.cpp

@@ -1,2 +1,49 @@
 
 #include "operator.h"
+
+void Operator::init(int modelType, int signalType, const QMap<QString, QVariant> &params) {
+    // TODO
+    _modeType = modelType;
+    _signalType = signalType;
+    _params = params;
+
+    _deduceMotionLib();
+    _deduceSignalLib();
+}
+
+void Operator::_deduceMotionLib() {
+    // TODO
+    _motionLib = "";
+}
+
+void Operator::_deduceSignalLib() {
+    // TODO
+    _signalLib = "";
+}
+
+void Operator::update() {
+    // TODO 加载库并执行
+
+}
+
+QVariant Operator::report(int beat) {
+
+    if (shouldUpdate()) {
+        update();
+    }
+
+    return _states.at(beat);
+}
+
+bool Operator::shouldUpdate() {
+    return _hash() == _paramsHash;
+}
+
+QString Operator::_hash() {
+
+    // TODO 对参数排序求hash
+
+//    QCryptographicHash::hash (_params, QCryptographicHash::Md5 )
+
+    return "";
+}

compute/operator.h

@@ -2,33 +2,43 @@
 #ifndef CSCI_OPERATOR_H
 #define CSCI_OPERATOR_H
 
+#include <QVariant>
+#include <QCryptographicHash>
 
 class Operator {
 
-public:
+private:
+    int _modeType;
+    int _signalType;
+    QMap<QString, QVariant> _params;
+    QString _paramsHash;
 
-    /// 初始化
-    void init();
+    QString _motionLib;
+    QString _signalLib;
 
-    /// 更新
-    void update();
-
-    /// 上报状态
-    void report();
+    QList<QVariant> _states;
 
-    ///
+private:
 
+    void _deduceMotionLib();
 
-private:
-    /// 模型参数
-    int model;
+    void _deduceSignalLib();
 
+    QString _hash();
 
+public:
 
+    /// 初始化
+    void init(int modelType, int signalType, const QMap<QString, QVariant>& params);
 
+    /// 更新
+    void update();
 
+    /// 上报状态
+    QVariant report(int beat);
 
 
+    bool shouldUpdate();
 
 };
 

controller/map_controller.cpp

@@ -6,16 +6,13 @@ bool MapController::loadMap(long mapId) {
 
     qDebug() << mapEntity.mapName;
 
-
     // TODO 获取数据
     //  分析模型
     //  初始化
-
     return false;
 }
 
 void MapController::route(const QString& key, const QString& message) {
-
     qDebug() << key << ":" << message;
     // TODO route to function
     if(key == "loadMap"){

main.cpp

@@ -131,6 +131,24 @@ void boost_test(){
     }
 }
 
+#include "./compute/bessel.h"
+
+void bessel_test(){
+
+    vector<Point> points = {{0.0,0.0,0.0}, {20.0, 80.0,70.0},{40.0,120.0,68.0},{80.0,240.0,68.0}};
+
+    vector<Point> res = Bessel::run(points, 0.02);
+
+    string filename = R"(test_1.csv)";
+    ofstream ofs(filename);
+    ofs << "x,y,z" << endl;
+
+    for (const auto &item: res){
+        ofs << item.x << "," << item.y << "," << item.z << endl;
+    }
+    ofs.close();
+}
+
 /// TODO 当前是将消息广播全部消费者自行判断是否消费，该种机制是否合理后续在进行论证
 int main(int argc, char *argv[]) {
     QCoreApplication app(argc, argv);
@@ -149,7 +167,8 @@ int main(int argc, char *argv[]) {
 //    headers->add("token", "safdasgdagafgafdsghfsjh");
 //    KafkaHandler::message("test_topic" , msg, key , headers);
 
-    boost_test();
+//    boost_test();
+    bessel_test();
     /// test -end
 
     return QCoreApplication::exec();