Edit GCS module and ui

GCS/Geo.cpp

@@ -33,6 +33,13 @@ namespace GCS
 {
 
 //----------------Point
+
+Point::Point(double* px, double* py, int _tag) {
+    x = px;
+    y = py;
+    tag = _tag;
+}
+
 int Point::PushOwnParams(VEC_pD& pvec)
 {
     int cnt = 0;
@@ -130,6 +137,12 @@ DeriVector2 Curve::Value(double /*u*/, double /*du*/, const double* /*derivparam
 
 //----------------Line
 
+Line::Line(Point _p1, Point _p2, int _tag) {
+    p1 = _p1;
+    p2 = _p2;
+    tag = _tag;
+}
+
 DeriVector2 Line::CalculateNormal(const Point& p, const double* derivparam) const
 {
     (void)p;
@@ -178,6 +191,16 @@ Line* Line::Copy()
     return crv;
 }
 
+void Line::draw(QPainter& p, bool highlight){
+    QPen pen = highlight ? QPen(Qt::red, 4) : QPen(Qt::black, 2);
+    p.setPen(pen);
+    p.drawLine(QPointF(p1.get_X(), p1.get_Y()), QPointF(p2.get_X(), p2.get_Y()));
+
+    p.setBrush(highlight ? Qt::red : Qt::blue);
+    p.drawEllipse(QPointF(p1.get_X(), p1.get_Y()), 4, 4);
+    p.drawEllipse(QPointF(p2.get_X(), p2.get_Y()), 4, 4);
+}
+
 
 //---------------circle
 

GCS/Geo.h

@@ -1,4 +1,4 @@
-/***************************************************************************
+/***************************************************************************
  *   Copyright (c) 2011 Konstantinos Poulios <logari81@gmail.com>          *
  *                                                                         *
  *   This file is part of the FreeCAD CAx development system.              *
@@ -24,16 +24,20 @@
 #define PLANEGCS_GEO_H
 
 #include "Util.h"
+#include <QPainter>
 #include <boost/math/constants/constants.hpp>
 
 #ifdef _MSC_VER
 #pragma warning(disable : 4251)
 #endif
+#include <numbers>
 
 namespace GCS
 {
 class Point
 {
+private:
+    int tag;
 public:
     Point()
     {
@@ -41,24 +45,12 @@ public:
         y = nullptr;
     }
 
-    Point(double* px, double* py)
-    {
-        x = px;
-        y = py;
-    }
-
-    Point(double* px, double* py, int _tag)
-    {
-        x = px;
-        y = py;
-        tag = _tag;
-    }
+    Point(double* px, double* py, int _tag = 0);
 
     double* x;
     double* y;
 
     int PushOwnParams(VEC_pD& pvec);
-
     void ReconstructOnNewPvec(VEC_pD& pvec, int& cnt);
 
     double get_X() const {
@@ -69,8 +61,9 @@ public:
         return *(this->y);
     }
 
-private:
-    int tag;
+    void set_tag(int _tag) {
+        tag = _tag;
+    }
 };
 
 using VEC_P = std::vector<Point>;
@@ -215,13 +208,14 @@ public:
 
 class Line: public Curve
 {
+private:
+    int tag;
 public:
     Line()
     {}
-    Line(Point _p1, Point _p2) {
-        p1 = _p1;
-        p2 = _p2;
-    }
+    
+    Line(Point _p1, Point _p2, int _tag = 0);
+
     ~Line() override
     {}
     Point p1;
@@ -231,6 +225,13 @@ public:
     int PushOwnParams(VEC_pD& pvec) override;
     void ReconstructOnNewPvec(VEC_pD& pvec, int& cnt) override;
     Line* Copy() override;
+
+    void draw(QPainter& p, bool highlight = false);
+    void set_tag(int _tag) {
+        tag = _tag;
+        p1.set_tag(_tag);
+        p2.set_tag(_tag);
+    }
 };
 
 class Circle: public Curve
@@ -253,6 +254,8 @@ public:
 
 class Arc: public Circle
 {
+private:
+    int tag;
 public:
     Arc()
     {
@@ -260,6 +263,20 @@ public:
         endAngle = nullptr;
         rad = nullptr;
     }
+
+    Arc(Point _center, Point _st, Point _end, double* a, double* b, double *radius, int _tag = 0) {
+        center = _center;
+        start = _st;
+        end = _end;
+
+        startAngle = a;
+        endAngle = b;
+        rad = radius;
+        
+        tag = _tag;
+        calculate_arc_points();
+    }
+
     ~Arc() override
     {}
     double* startAngle;
@@ -272,6 +289,15 @@ public:
     int PushOwnParams(VEC_pD& pvec) override;
     void ReconstructOnNewPvec(VEC_pD& pvec, int& cnt) override;
     Arc* Copy() override;
+
+private:
+    // Find positions of startpoint and endpoint of arc
+    void calculate_arc_points() {
+        *start.x = *center.x + *rad * cos(*startAngle);
+        *start.y = *center.x + *rad * sin(*startAngle);
+        *end.x = *center.x + *rad * cos(*endAngle);
+        *end.y = *center.x + *rad * sin(*endAngle);
+    }
 };
 
 class MajorRadiusConic: public Curve