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Code Issues 150 Wiki Activity

feat(terrain): grade line fitted to the ground under the route within the limits; editor terrain shaped to the grade line with a formation and rounded slopes, with one step back; scenery ground triangles of chosen materials converted to editor terrain and taken out of the files on save, with a dated backup of each file; crack-free simplified terrain mesh, terrain streamed as far as the scenery is drawn, the nearest chunks first; smoothing brush

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maj00r
2026-10-05 02:21:55 +02:00
parent 3731520e33
commit a13a5548df
14 changed files with 1253 additions and 30 deletions
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34
scene/scenelayers.cpp
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@@ -129,6 +129,8 @@ void node_layers::clear()
m_context = layer_context();
m_sources.clear();
m_erased.clear();
m_shapes.clear();
m_shapeserased = false;
m_templates.clear();
m_instances.clear();
m_instance = 0;
@@ -475,6 +477,38 @@ void node_layers::forget(basic_node const *Node)
m_sources.erase(lookup);
}
void node_layers::shape(material_handle const Material, source_span const &Span)
{
auto const current{handle()};
if (false == valid(current) || false == Span.valid() || m_instance != 0)
{
return;
}
m_shapes.push_back({current, Span, Material, false});
}
std::pair<std::size_t, std::size_t> node_layers::erase_shapes(std::set<material_handle> const &Materials)
{
std::pair<std::size_t, std::size_t> result{0, 0};
for (auto &shape : m_shapes)
{
if (shape.erased || Materials.count(shape.material) == 0)
{
continue;
}
if (false == writable(shape.layer))
{
++result.second;
continue;
}
shape.erased = true;
m_erased.emplace_back(shape.layer, shape.span);
m_shapeserased = true;
++result.first;
}
return result;
}
bool node_layers::is_descendant(layer_handle Layer, layer_handle const Ancestor) const
{
// NOTE: content of a merged layer, includes of other files among it, belongs to the layer it was merged into