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Code Issues 152 Wiki Activity

fix(editor): the tracks being built drawn over a dark edge, the points clicked while laying and the line between them too: the white straights of the track laid no longer melt into the light base map of the top view zoomed out

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maj00r
2026-10-24 19:25:30 +02:00
parent 69980b5540
commit 5ae9932ce7
1 changed files with 17 additions and 11 deletions
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28
application/editormodetrack.cpp
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@@ -2155,18 +2155,20 @@ void editor_mode::draw_build_overlay() const
{
screen_projection const projection;
ImDrawList *drawlist = ImGui::GetBackgroundDrawList(ImGui::GetMainViewport());
// over a dark edge: the light colours of the tracks being built stay seen over the light base map of the top view too
auto const drawpath = [&](segment_data const &Path, ImU32 const Color) {
for (auto const &piece : Path.pieces.empty() ? std::vector<segment_data>{Path} : Path.pieces)
{
bezier const curve{piece};
auto previous{curve.point(0.0)};
for (int i = 1; i <= 24; ++i)
for (auto const &[colour, width] : {std::pair{IM_COL32(0, 0, 0, 170), 6.0f}, std::pair{Color, 3.0f}})
for (auto const &piece : Path.pieces.empty() ? std::vector<segment_data>{Path} : Path.pieces)
{
auto const next{curve.point(i / 24.0)};
projection.line(drawlist, previous, next, Color, 3.0f);
previous = next;
bezier const curve{piece};
auto previous{curve.point(0.0)};
for (int i = 1; i <= 24; ++i)
{
auto const next{curve.point(i / 24.0)};
projection.line(drawlist, previous, next, colour, width);
previous = next;
}
}
}
};
if (false == GfxRenderer->Mouse_Hit() && false == ImGui::GetIO().WantCaptureMouse)
{
@@ -2392,13 +2394,17 @@ void editor_mode::draw_build_overlay() const
}
i = j;
}
for (std::size_t i = 0; i + 1 < lay.points.size(); ++i)
projection.line(drawlist, lay.points[i], lay.points[i + 1], IM_COL32(255, 255, 255, 90), 1.0f);
for (auto const &[colour, width] : {std::pair{IM_COL32(0, 0, 0, 120), 3.0f}, std::pair{IM_COL32(255, 255, 255, 160), 1.0f}})
for (std::size_t i = 0; i + 1 < lay.points.size(); ++i)
projection.line(drawlist, lay.points[i], lay.points[i + 1], colour, width);
for (auto const &point : lay.points)
{
ImVec2 screen;
if (projection.project(point, screen))
{
drawlist->AddCircleFilled(screen, 5.0f, overlay_color::grip);
drawlist->AddCircle(screen, 5.0f, IM_COL32(0, 0, 0, 170), 12, 1.5f);
}
}
ImVec2 screen;
if (lay.mouse_snap.track != nullptr && projection.project(lay.mouse_snap.position, screen))