1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
#include "collections.h"
#include "network.h"
#include <game/geoData.h>
#include <gfx/gl/sceneShader.h>
#include <gfx/models/texture.h>
template<typename T, typename... Links>
void
NetworkOf<T, Links...>::joinLinks(const Link::Ptr & l) const
{
for (const auto & ol : links.objects) {
Network::joinLinks(l, ol);
}
}
template<typename T, typename... Links>
Link::Ptr
NetworkOf<T, Links...>::intersectRayLinks(const Ray<GlobalPosition3D> & ray) const
{
// Click link
if (const auto link = std::find_if(links.objects.begin(), links.objects.end(),
[&ray](const std::shared_ptr<T> & link) {
return link->intersectRay(ray);
});
link != links.objects.end()) {
return *link;
}
return {};
}
template<typename T, typename... Links>
float
NetworkOf<T, Links...>::findNodeDirection(Node::AnyCPtr n) const
{
for (const auto & l : links.objects) {
for (const auto & e : l->ends) {
// cppcheck-suppress useStlAlgorithm
if (e.node.get() == n.get()) {
return e.dir;
}
}
}
throw std::runtime_error("Node exists but couldn't find it");
}
template<typename T, typename... Links>
Link::CCollection
NetworkOf<T, Links...>::candidateStraight(GlobalPosition3D n1, GlobalPosition3D n2)
{
return {candidateLink<typename T::StraightLink>(n1, n2)};
}
template<typename T, typename... Links>
Link::CCollection
NetworkOf<T, Links...>::candidateJoins(GlobalPosition3D start, GlobalPosition3D end)
{
if (::distance(start, end) < 2000.F) {
return {};
}
const auto defs = genCurveDef(
start, end, findNodeDirection(candidateNodeAt(start).first), findNodeDirection(candidateNodeAt(end).first));
const auto & [c1s, c1e, c1c] = defs.first;
const auto & [c2s, c2e, c2c] = defs.second;
return {candidateLink<typename T::CurveLink>(c1s, c1e, c1c), candidateLink<typename T::CurveLink>(c2s, c2e, c2c)};
}
template<typename T, typename... Links>
Link::CCollection
NetworkOf<T, Links...>::candidateExtend(GlobalPosition3D start, GlobalPosition3D end)
{
const auto [cstart, cend, centre] = genCurveDef(start, end, findNodeDirection(candidateNodeAt(start).first));
return {candidateLink<typename T::CurveLink>(cstart, cend, centre)};
}
template<typename T, typename... Links>
Link::CCollection
NetworkOf<T, Links...>::addStraight(const GeoData * geoData, GlobalPosition3D n1, GlobalPosition3D n2)
{
Link::CCollection out;
geoData->walk(n1.xy(), n2, [geoData, &out, this, &n1](const GeoData::WalkStep & step) {
if (step.previous.is_valid() && geoData->getSurface(step.current) != geoData->getSurface(step.previous)) {
const auto surfaceEdgePosition = geoData->positionAt(GeoData::PointFace(step.exitPosition, step.current));
out.emplace_back(addLink<typename T::StraightLink>(n1, surfaceEdgePosition));
n1 = surfaceEdgePosition;
}
});
out.emplace_back(addLink<typename T::StraightLink>(n1, n2));
return out;
}
template<typename T, typename... Links>
Link::CCollection
NetworkOf<T, Links...>::addCurve(const GeoData * geoData, const GenCurveDef & curve)
{
auto [cstart, cend, centre] = curve;
Link::CCollection out;
std::set<GeoData::WalkStepCurve, SortedBy<&GeoData::WalkStepCurve::angle>> breaks;
const auto radiusMid = ::distance(cstart.xy(), centre);
for (const auto radiusOffset : {-getBaseWidth() / 2.F, 0.F, getBaseWidth() / 2.F}) {
const auto radius = radiusOffset + radiusMid;
const auto start = centre + (difference(cstart.xy(), centre) * radius) / radiusMid;
const auto end = centre + (difference(cend.xy(), centre) * radius) / radiusMid;
geoData->walk(start, end, centre, [geoData, &breaks](const GeoData::WalkStepCurve & step) {
if (step.previous.is_valid() && geoData->getSurface(step.current) != geoData->getSurface(step.previous)) {
breaks.insert(step);
}
});
}
std::vector<GlobalPosition3D> points;
points.reserve(breaks.size() + 2);
points.push_back(cstart);
std::ranges::transform(
breaks, std::back_inserter(points), [geoData, centre, radiusMid](const GeoData::WalkStepCurve & step) {
return (centre + (sincos(step.angle) * radiusMid))
|| geoData->positionAt(GeoData::PointFace(step.exitPosition, step.current)).z;
});
points.push_back(cend);
mergeClose(points, ::distance<3, GlobalDistance>, ::midpoint<3, GlobalDistance>, 2'000.F);
std::ranges::transform(points | std::views::pairwise, std::back_inserter(out), [this, centre](const auto pair) {
const auto [a, b] = pair;
return addLink<typename T::CurveLink>(a, b, centre);
});
return out;
}
template<typename T, typename... Links>
Link::CCollection
NetworkOf<T, Links...>::addJoins(const GeoData * geoData, GlobalPosition3D start, GlobalPosition3D end)
{
if (::distance(start, end) < 2000.F) {
return {};
}
const auto defs = genCurveDef(start, end, findNodeDirection(nodeAt(start)), findNodeDirection(nodeAt(end)));
return addCurve(geoData, defs.first) + addCurve(geoData, defs.second);
}
template<typename T, typename... Links>
Link::CCollection
NetworkOf<T, Links...>::addExtend(const GeoData * geoData, GlobalPosition3D start, GlobalPosition3D end)
{
return addCurve(geoData, genCurveDef(start, end, findNodeDirection(nodeAt(start))));
}
|
