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#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 & link) const
{
for (const auto & oldLink : links) {
Network::joinLinks(link, oldLink);
}
}
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.begin(), links.end(),
[&ray](const std::shared_ptr<T> & link) {
return link->intersectRay(ray);
});
link != links.end()) {
return *link;
}
return {};
}
template<typename T, typename... Links>
float
NetworkOf<T, Links...>::findNodeDirection(Node::AnyCPtr n) const
{
for (const auto & link : links) {
for (const auto & end : link->ends) {
// cppcheck-suppress useStlAlgorithm
if (end.node.get() == n.get()) {
return end.dir;
}
}
}
throw std::runtime_error("Node exists but couldn't find it");
}
template<typename T, typename... Links>
Link::CCollection
NetworkOf<T, Links...>::candidateStraight(GlobalPosition3D positionA, GlobalPosition3D positionB)
{
return {candidateLink<typename T::StraightLink>(positionA, positionB)};
}
template<typename T, typename... Links>
Link::CCollection
NetworkOf<T, Links...>::candidateJoins(GlobalPosition3D start, GlobalPosition3D end)
{
static constexpr auto MIN_DISTANCE = 2000.F;
if (::distance(start, end) < MIN_DISTANCE) {
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 positionA, GlobalPosition3D positionB)
{
Link::CCollection out;
geoData->walk(positionA.xy(), positionB, [geoData, &out, this, &positionA](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>(positionA, surfaceEdgePosition));
positionA = surfaceEdgePosition;
}
});
out.emplace_back(addLink<typename T::StraightLink>(positionA, positionB));
return out;
}
template<typename T, typename... Links>
Link::CCollection
NetworkOf<T, Links...>::addCurve(const GeoData * geoData, const GenCurveDef & curve)
{
static constexpr auto MIN_DISTANCE = 2000.F;
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>, MIN_DISTANCE);
std::ranges::transform(points | std::views::pairwise, std::back_inserter(out), [this, centre](const auto pair) {
const auto [a, b] = pair;
return this->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)
{
static constexpr auto MIN_DISTANCE = 2000.F;
if (::distance(start, end) < MIN_DISTANCE) {
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))));
}
template<typename T, typename... Links>
Link::Ptr
NetworkOf<T, Links...>::create(const GenStraightDef & def)
{
return std::make_shared<typename T::StraightLink>(
*this, candidateNodeAt(std::get<0>(def)).first, candidateNodeAt(std::get<1>(def)).first);
}
template<typename T, typename... Links>
Link::Ptr
NetworkOf<T, Links...>::create(const GenCurveDef & def)
{
return std::make_shared<typename T::CurveLink>(
*this, candidateNodeAt(std::get<0>(def)).first, candidateNodeAt(std::get<1>(def)).first, std::get<2>(def));
}
template<typename T, typename... Links>
void
NetworkOf<T, Links...>::add(GeoData * geoData, const Link::Ptr & link)
{
const auto addIf = [this](auto && lptr) {
if (lptr) {
links.emplace(lptr);
return true;
}
return false;
};
for (auto & end : link->ends) {
end.node = nodeAt(end.node->pos);
}
if (!(addIf(std::dynamic_pointer_cast<Links>(link)) || ...)) {
throw std::logic_error("Unsupported link type for network");
}
joinLinks(link);
if (geoData) {
geoData->setHeights(link->getBase(getBaseWidth()), GeoData::SetHeightsOpts {.surface = getBaseSurface()});
}
}
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