diff options
Diffstat (limited to 'game/network/rail.cpp')
| -rw-r--r-- | game/network/rail.cpp | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/game/network/rail.cpp b/game/network/rail.cpp index bd24a2b..ff101d4 100644 --- a/game/network/rail.cpp +++ b/game/network/rail.cpp @@ -18,16 +18,17 @@ template class NetworkOf<RailLink>; constexpr auto RAIL_CROSSSECTION_VERTICES {5U}; -constexpr glm::vec3 RAIL_HEIGHT {0, 0, .25F}; +constexpr Size3D RAIL_HEIGHT {0, 0, 250.F}; RailLinks::RailLinks() : NetworkOf<RailLink> {"rails.jpg"} { } + void RailLinks::tick(TickDuration) { } std::shared_ptr<RailLink> -RailLinks::addLinksBetween(glm::vec3 start, glm::vec3 end) +RailLinks::addLinksBetween(Position3D start, Position3D end) { auto node1ins = newNodeAt(start), node2ins = newNodeAt(end); if (node1ins.second == NodeIs::NotInNetwork && node2ins.second == NodeIs::NotInNetwork) { @@ -44,7 +45,7 @@ RailLinks::addLinksBetween(glm::vec3 start, glm::vec3 end) if (dir == vector_yaw(end - start)) { return addLink<RailLinkStraight>(start, end); } - const glm::vec2 flatStart {!start}, flatEnd {!end}; + const Position2D flatStart {!start}, flatEnd {!end}; if (node2ins.second == NodeIs::InNetwork) { auto midheight = [&](auto mid) { const auto sm = glm::distance(flatStart, mid), em = glm::distance(flatEnd, mid); @@ -99,15 +100,15 @@ RailLink::render(const SceneShader &) const mesh->Draw(); } -constexpr const std::array<std::pair<glm::vec3, float>, RAIL_CROSSSECTION_VERTICES> railCrossSection {{ +constexpr const std::array<std::pair<Position3D, float>, RAIL_CROSSSECTION_VERTICES> railCrossSection {{ // ___________ // _/ \_ // left to right - {{-1.9F, 0.F, 0.F}, 0.F}, - {{-.608F, 0.F, RAIL_HEIGHT.z}, 0.34F}, - {{0, 0.F, RAIL_HEIGHT.z * .7F}, 0.5F}, - {{.608F, 0.F, RAIL_HEIGHT.z}, 0.66F}, - {{1.9F, 0.F, 0.F}, 1.F}, + {{-1900.F, 0.F, 0.F}, 0.F}, + {{-608.F, 0.F, RAIL_HEIGHT.z}, .34F}, + {{0, 0.F, RAIL_HEIGHT.z * .7F}, .5F}, + {{608.F, 0.F, RAIL_HEIGHT.z}, .66F}, + {{1900.F, 0.F, 0.F}, 1.F}, }}; constexpr auto sleepers {5.F}; // There are 5 repetitions of sleepers in the texture @@ -121,31 +122,31 @@ RailLinkStraight::RailLinkStraight(const Node::Ptr & a, const Node::Ptr & b) : R { } -RailLinkStraight::RailLinkStraight(Node::Ptr a, Node::Ptr b, const glm::vec3 & diff) : +RailLinkStraight::RailLinkStraight(Node::Ptr a, Node::Ptr b, const Position3D & diff) : Link({std::move(a), vector_yaw(diff)}, {std::move(b), vector_yaw(-diff)}, glm::length(diff)) { if (glGenVertexArrays) { std::vector<Vertex> vertices; vertices.reserve(2 * railCrossSection.size()); - const auto len = round_sleepers(length / 2.F); + const auto len = round_sleepers(length / 2000.F); const auto e {flat_orientation(diff)}; for (auto ei : {1U, 0U}) { const auto trans {glm::translate(ends[ei].node->pos) * e}; for (const auto & rcs : railCrossSection) { - const glm::vec3 m {(trans * glm::vec4 {rcs.first, 1})}; - vertices.emplace_back(m, glm::vec2 {rcs.second, len * static_cast<float>(ei)}, up); + const Position3D m {(trans * (rcs.first ^ 1))}; + vertices.emplace_back(m, Position2D {rcs.second, len * static_cast<float>(ei)}, up); } } mesh = defaultMesh(vertices); } } -RailLinkCurve::RailLinkCurve(const Node::Ptr & a, const Node::Ptr & b, glm::vec2 c) : +RailLinkCurve::RailLinkCurve(const Node::Ptr & a, const Node::Ptr & b, Position2D c) : RailLinkCurve(a, b, c ^ a->pos.z, {!c, a->pos, b->pos}) { } -RailLinkCurve::RailLinkCurve(const Node::Ptr & a, const Node::Ptr & b, glm::vec3 c, const Arc arc) : +RailLinkCurve::RailLinkCurve(const Node::Ptr & a, const Node::Ptr & b, Position3D c, const Arc arc) : Link({a, normalize(arc.first + half_pi)}, {b, normalize(arc.second - half_pi)}, (glm::length(a->pos - c)) * arc_length(arc)), LinkCurve {c, glm::length(ends[0].node->pos - c), arc} @@ -154,26 +155,26 @@ RailLinkCurve::RailLinkCurve(const Node::Ptr & a, const Node::Ptr & b, glm::vec3 const auto & e0p {ends[0].node->pos}; const auto & e1p {ends[1].node->pos}; const auto slength = round_sleepers(length / 2.F); - const auto segs = std::round(15.F * slength / std::pow(radius, 0.7F)); - const auto step {glm::vec3 {arc_length(arc), e1p.z - e0p.z, slength} / segs}; + const auto segs = std::round(slength / std::pow(radius, 0.7F)); + const auto step {Position3D {arc_length(arc), e1p.z - e0p.z, slength / 1000.F} / segs}; const auto trans {glm::translate(centreBase)}; auto segCount = static_cast<std::size_t>(std::lround(segs)) + 1; std::vector<Vertex> vertices; vertices.reserve(segCount * railCrossSection.size()); - for (glm::vec3 swing = {arc.first, centreBase.z - e0p.z, 0.F}; segCount; swing += step, --segCount) { + for (Position3D swing = {arc.first, centreBase.z - e0p.z, 0.F}; segCount; swing += step, --segCount) { const auto t { - trans * glm::rotate(half_pi - swing.x, up) * glm::translate(glm::vec3 {radius, 0.F, swing.y})}; + trans * glm::rotate(half_pi - swing.x, up) * glm::translate(Position3D {radius, 0.F, swing.y})}; for (const auto & rcs : railCrossSection) { - const glm::vec3 m {(t * glm::vec4 {rcs.first, 1})}; - vertices.emplace_back(m, glm::vec2 {rcs.second, swing.z}, up); + const Position3D m {(t * (rcs.first ^ 1))}; + vertices.emplace_back(m, Position2D {rcs.second, swing.z}, up); } } mesh = defaultMesh(vertices); } } -glm::vec3 +Position3D RailLink::vehiclePositionOffset() const { return RAIL_HEIGHT; |