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Add brush mode randomisation

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This commit is contained in:
Hirek
2026-01-26 04:08:49 +01:00
parent ba6d3c09f2
commit 304b3cad46
5 changed files with 117 additions and 7 deletions
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72
editoruipanels.cpp
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@@ -322,6 +322,75 @@ bool itemproperties_panel::render_group()
return true;
}
brush_object_list::brush_object_list(std::string const &Name, bool const Isopen) : ui_panel(Name, Isopen)
{
size_min = {50, 100};
size_max = {1000, 500};
}
bool brush_object_list::VectorGetter(void *data, int idx, const char **out_text)
{
auto *vec = static_cast<std::vector<std::string> *>(data);
if (idx < 0 || idx >= vec->size())
return false;
*out_text = (*vec)[idx].c_str();
return true;
}
void brush_object_list::update(std::string nodeTemplate)
{
Template = nodeTemplate;
}
std::string *brush_object_list::GetRandomObject()
{
static std::string empty; // fallback
if (Objects.empty())
return &empty;
static std::mt19937 rng{std::random_device{}()};
std::uniform_int_distribution<size_t> dist(0, Objects.size() - 1);
return &Objects[dist(rng)];
}
void brush_object_list::render()
{
if (false == is_open)
{
return;
}
auto flags = ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoCollapse | (size.x > 0 ? ImGuiWindowFlags_NoResize : 0);
if (ImGui::Begin("Brush random set", nullptr, flags))
{
ImGui::SliderFloat("Spacing", &spacing, 0.1f, 20.0f, "%.1f m");
ImGui::Checkbox("Enable brush random from set", &useRandom);
if (useRandom)
{
ImGui::Text("Set of objects to choose from:");
ImGui::ListBox("", &idx, VectorGetter, (void *)&Objects, Objects.size(), 6);
if (ImGui::Button("Add"))
{
if (!Template.empty())
Objects.push_back(Template);
}
ImGui::SameLine();
if (ImGui::Button("Remove") && idx >= 0 && idx < Objects.size())
{
Objects.erase(Objects.begin() + idx);
}
if (ImGui::Button("Remove all") && idx >= 0 && idx < Objects.size())
{
Objects.clear();
}
}
ImGui::End();
}
}
nodebank_panel::nodebank_panel(std::string const &Name, bool const Isopen) : ui_panel(Name, Isopen)
{
size_min = {100, 50};
@@ -386,7 +455,6 @@ void nodebank_panel::nodebank_reload()
void nodebank_panel::render()
{
if (false == is_open)
{
return;
@@ -422,7 +490,7 @@ void nodebank_panel::render()
if (mode == BRUSH)
{
ImGui::SliderFloat("Spacing", &spacing, 0.1f, 20.0f, "%.1f m");
// ImGui::SliderFloat("Spacing", &spacing, 0.1f, 20.0f, "%.1f m");
}
ImGui::PushItemWidth(-1);