53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
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#include "SceneHierarchyPanel.h"
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#include "Scene/Components.h"
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#include <entt.hpp>
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#include <imgui.h>
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namespace Light {
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SceneHierarchyPanel::SceneHierarchyPanel(Ref<Scene> context)
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: m_Context(context)
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{
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}
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void SceneHierarchyPanel::SetContext(Ref<Scene> context)
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{
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m_Context = context;
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}
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void SceneHierarchyPanel::OnUserInterfaceUpdate()
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{
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ImGui::Begin("Hierarchy");
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m_Context->m_Registry.
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each([&](auto& entityID)
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{
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Entity entity(entityID, m_Context.get());
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const std::string& tag = entity.GetComponent<TagComponent>();
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DrawNode(entity, tag);
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});
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ImGui::End();
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}
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void SceneHierarchyPanel::DrawNode(Entity entity, const std::string& label)
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{
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ImGuiTreeNodeFlags flags = (m_SelectionContext == entity ? ImGuiTreeNodeFlags_Selected : NULL) | ImGuiTreeNodeFlags_OpenOnArrow | ImGuiTreeNodeFlags_SpanFullWidth;
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bool expanded = ImGui::TreeNodeEx((void*)(uint64_t)(uint32_t)(entity), flags, label.c_str());
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if (ImGui::IsItemClicked())
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m_SelectionContext = entity;
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if(expanded)
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{
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ImGui::Text("TEST_OPENED_TREE!");
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ImGui::TreePop();
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}
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}
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}
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