PCB Environment 2

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Path.hpp
1
2#ifndef GYM_PCB_PATH_H
3#define GYM_PCB_PATH_H
4
5#include "Py.hpp"
6#include "Geometry.hpp"
7#include <vector>
8
9 class Pin;
10 class Via;
11
12 class Path
13{
14 public:
15 const Point_25& getPoint(uint i) const { return mPoints.at(i); }
16 const std::vector<Point_25>& getPoints() const { return mPoints; }
17 void setPoint(uint i, const Point_25 &v) { mPoints.at(i) = v; }
18
19 const Point_25& front() const { return mPoints.front(); }
20 const Point_25& back() const { return mPoints.back(); }
21 const Point_25& back(uint n) const { assert(mPoints.size() >= n); return mPoints[mPoints.size() - n]; }
22 Point_25 pop_back();
23
24 bool isPlanarAt(uint i) const;
25 Segment_2 getSegmentAt(uint i) const;
26
27 uint numPoints() const { return mPoints.size(); }
28 bool empty() const { return mPoints.empty(); }
29 uint numLayerChanges() const { return mNumLayerChanges; }
30
32 Real length() const { return mLength; }
34 Real RMSD() const { return mRMSD; }
36 float winding() const { return mWinding; }
37 float turning() const { return mTurning; } // sum of abs(angle)
38
39 Bbox_2 bbox() const;
40 Bbox_2 bbox(int z) const;
41
42 void clear();
43 void resizeTo1();
45 void setPoints(const std::vector<Point_25>&, uint start, uint size);
47 void _add(const Point_25 &v) { mPoints.push_back(v); }
49 void add(const Point_25&);
51 void extendTo(const Point_25&);
52 void append(const Path&);
53 void reverse();
54 uint removeUnnecessaryPoints();
55
57 void computeLength();
58 void computeRMSD();
59 void computeWinding();
60
61 bool compare(const Path&) const;
62
63 Real squared_distance(const Point_25&, Real dz = std::numeric_limits<Real>::infinity()) const;
64 Real squared_distance(const Pin&) const;
65 bool intersects(const Path&) const;
66 bool violatesClearance(const Path&, Real clearance) const;
67 bool violatesClearance(const Via&, Real clearance) const;
68 uint countIntersections(const Path&) const;
69
70 std::string str() const;
71 PyObject *getIntegerPointsPy(Real scaleXY) const;
72 PyObject *getPointsNumpy() const;
73 protected:
74 std::vector<Point_25> mPoints;
75 uint mNumLayerChanges{0};
76 Real mLength{0.0f};
77 Real mRMSD;
78 float mWinding;
79 float mTurning;
80};
81
82 inline void Path::clear()
83{
84 mPoints.clear();
85 mLength = 0.0f;
86 mNumLayerChanges = 0;
87}
88 inline void Path::resizeTo1()
89{
90 mPoints.resize(1);
91 mLength = 0.0f;
92 mNumLayerChanges = 0;
93}
94
95 inline bool Path::isPlanarAt(uint i) const
96{
97 assert(i > 0 && i < mPoints.size());
98 return mPoints[i].z() == mPoints[i-1].z();
99}
100 inline Segment_2 Path::getSegmentAt(uint i) const
101{
102 assert(isPlanarAt(i));
103 return Segment_2(mPoints[i-1].xy(), mPoints[i].xy());
104}
105
106 inline Point_25 Path::pop_back()
107{
108 assert(!empty());
109 const auto v = mPoints.back();
110 mPoints.pop_back();
111 return v;
112}
113
114#endif // GYM_PCB_PATH_H
Path
Definition Path.hpp:13
Path::extendTo
void extendTo(const Point_25 &)
Adds the new point; replaces the last point if the new one continues the segment formed by the last t...
Path::length
Real length() const
Length of the path (assumes it is contiguous).
Definition Path.hpp:32
Path::setPoints
void setPoints(const std::vector< Point_25 > &, uint start, uint size)
All modification functions except reverse() invalidate the statistics.
Path::winding
float winding() const
The winding number is the sum of the angles between the segments (0 for an Z, 90 for an L,...
Definition Path.hpp:36
Path::_add
void _add(const Point_25 &v)
Adds the new point but does not update any statistics or do any checks.
Definition Path.hpp:47
Path::RMSD
Real RMSD() const
The root mean squared distance of the from the straight line between the first and last point (assume...
Definition Path.hpp:34
Path::add
void add(const Point_25 &)
Adds the new point and updates length and layer change count. Asserts that layer changes don't have p...
Path::computeLength
void computeLength()
These need to be called whenever segments are added or removed.
Pin
Definition Pin.hpp:18
Point_25
Definition Geometry.hpp:131
Via
Definition Via.hpp:10