atdunbg
f73e52926f
- App/editor: move 7 panels into panels/ (Editor core stays at root) - shaders/: group into pbr/ post/ debug/ env/ (runtime load paths updated) - Delete outdated duplicate Engine/src/Renderer/VulkanAssetUploader.h
413 lines
14 KiB
C++
413 lines
14 KiB
C++
//
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// AssetBrowserPanel.cpp：项目资产浏览器实现。
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//
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#include "AssetBrowserPanel.h"
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#include "MaterialEditorPanel.h" // kMaterialDragPayload + 双击打开材质编辑器
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#include "ControllerEditorPanel.h" // kControllerDragPayload + 双击打开控制器编辑器
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#include <Engine/Core/Log.h>
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#include <imgui.h>
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#include <algorithm>
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#include <cctype>
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#include <chrono>
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#include <cstdio>
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#include <ctime>
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#include <filesystem>
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#include <vector>
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namespace {
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// 固定根：下标与 Editor 无耦合，仅面板内部使用
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constexpr const char* kRootNames[] = {"Assets", "Scenes"};
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constexpr const char* kRootPaths[] = {"assets", "scenes"};
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// 类型过滤（下标即身份）：0 = All
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constexpr const char* kTypeNames[] = {"All", "Models",
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"Textures", "Scenes",
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"Materials", "Controllers"};
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// 资产类别：按扩展名分派（过滤用）
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enum class Kind { Model, Texture, Scene, Material, AnimClip, Other };
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Kind KindOf(const std::filesystem::path& p)
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{
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std::string ext = p.extension().string();
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std::transform(ext.begin(), ext.end(), ext.begin(),
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[](unsigned char c) { return std::tolower(c); });
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if (ext == ".gltf" || ext == ".glb" || ext == ".fbx" ||
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ext == ".obj")
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{
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return Kind::Model;
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}
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if (ext == ".hdr" || ext == ".png" || ext == ".jpg" ||
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ext == ".jpeg")
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{
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return Kind::Texture;
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}
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if (ext == ".scene")
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{
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return Kind::Scene;
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}
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if (ext == ".material")
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{
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return Kind::Material;
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}
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if (ext == ".animctrl")
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{
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return Kind::AnimClip;
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}
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return Kind::Other;
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}
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bool PassFilter(int typeFilter, Kind kind)
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{
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switch (typeFilter)
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{
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case 1: return kind == Kind::Model;
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case 2: return kind == Kind::Texture;
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case 3: return kind == Kind::Scene;
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case 4: return kind == Kind::Material;
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case 5: return kind == Kind::AnimClip;
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default: return true;
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}
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}
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// 列表条目前缀符号（ImGui 默认字体无图标字形，用 ASCII 标签）
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const char* KindTag(Kind kind)
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{
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switch (kind)
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{
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case Kind::Model: return "[M]";
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case Kind::Texture: return "[T]";
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case Kind::Scene: return "[S]";
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case Kind::Material: return "[Ma]";
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case Kind::AnimClip: return "[An]";
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default: return "[ ]";
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}
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}
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// 相对路径规范化为正斜杠（AssetManager 键与场景文件统一 POSIX 风格）
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std::string ToAssetPath(const std::filesystem::path& p)
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{
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std::string s = p.generic_string();
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std::replace(s.begin(), s.end(), '\\', '/');
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return s;
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}
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} // namespace
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void AssetBrowserPanel::Draw(const EditorContext& ctx)
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{
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if (!ImGui::Begin("Content Browser"))
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{
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ImGui::End();
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return;
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}
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// ---- 顶栏：根切换 + 类型过滤 + 名字过滤 ----
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if (ImGui::BeginTabBar("##roots"))
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{
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for (int i = 0; i < 2; ++i)
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{
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if (ImGui::BeginTabItem(kRootNames[i]))
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{
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m_Root = i;
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ImGui::EndTabItem();
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}
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}
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ImGui::EndTabBar();
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}
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ImGui::SameLine();
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ImGui::SetNextItemWidth(110.0f);
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ImGui::Combo("##type", &m_TypeFilter, kTypeNames, 6);
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ImGui::SameLine();
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ImGui::SetNextItemWidth(140.0f);
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ImGui::InputTextWithHint("##name", "filter", m_NameFilter,
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sizeof(m_NameFilter));
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ImGui::Separator();
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const std::filesystem::path root(kRootPaths[m_Root]);
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// 根切换 / 首帧：当前目录回根。前缀比较手写（path::starts_with
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// 是 libstdc++ 11 才补齐的成员，本机 GCC 没有）；补 '/' 分隔校验
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// 防 "assets_x" 之类误匹配
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const std::string rootStr = root.generic_string();
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const std::string curStr = m_CurrentDir.generic_string();
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const bool under = curStr == rootStr ||
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(curStr.size() > rootStr.size() &&
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curStr.compare(0, rootStr.size(), rootStr) == 0 &&
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curStr[rootStr.size()] == '/');
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if (m_CurrentDir.empty() || !under)
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{
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m_CurrentDir = root;
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}
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// ---- 顶栏下：面包屑（当前目录相对根路径 + 回根按钮）----
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if (ImGui::Button("Root"))
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{
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m_CurrentDir = root;
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}
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ImGui::SameLine();
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std::string rel = std::filesystem::relative(m_CurrentDir, root)
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.generic_string();
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ImGui::TextDisabled("%s/%s", kRootNames[m_Root],
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rel.empty() ? "" : rel.c_str());
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ImGui::Separator();
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// ---- 左：目录树 | 右：当前目录文件列表 ----
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const float treeWidth = 180.0f;
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ImGui::BeginChild("##tree", ImVec2(treeWidth, 0.0f),
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ImGuiChildFlags_ResizeX | ImGuiChildFlags_Borders);
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if (std::filesystem::exists(root))
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{
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// 根节点也画进树（可点击选中）
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ImGui::SetNextItemOpen(true, ImGuiCond_Once);
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if (ImGui::TreeNodeEx(kRootNames[m_Root],
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ImGuiTreeNodeFlags_OpenOnArrow))
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{
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if (ImGui::IsItemClicked(ImGuiMouseButton_Left))
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{
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m_CurrentDir = root;
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}
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DrawDirTree(ctx, root);
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ImGui::TreePop();
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}
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}
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else
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{
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ImGui::TextDisabled("(no '%s' dir)", kRootPaths[m_Root]);
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}
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ImGui::EndChild();
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ImGui::SameLine();
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ImGui::BeginChild("##files", ImVec2(0.0f, 0.0f),
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ImGuiChildFlags_Borders);
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if (std::filesystem::exists(m_CurrentDir))
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{
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DrawFileList(ctx, m_CurrentDir);
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}
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ImGui::EndChild();
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ImGui::End();
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}
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void AssetBrowserPanel::DrawDirTree(const EditorContext& ctx,
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const std::filesystem::path& dir)
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{
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for (const auto& entry : std::filesystem::directory_iterator(dir))
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{
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if (!entry.is_directory())
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{
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continue;
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}
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const std::string name = entry.path().filename().string();
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// OpenOnArrow：单击行 = 选中（列表切换），箭头 = 折叠
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const bool open = ImGui::TreeNodeEx(
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name.c_str(), ImGuiTreeNodeFlags_OpenOnArrow |
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ImGuiTreeNodeFlags_SpanFullWidth);
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if (ImGui::IsItemClicked(ImGuiMouseButton_Left))
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{
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m_CurrentDir = entry.path();
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}
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if (open)
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{
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DrawDirTree(ctx, entry.path());
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ImGui::TreePop();
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}
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}
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}
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void AssetBrowserPanel::DrawFileList(const EditorContext& ctx,
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const std::filesystem::path& dir)
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{
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// 收集 + 过滤 + 排序（名字序；目录迭代序不稳定）
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struct Item
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{
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std::filesystem::path path;
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Kind kind;
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};
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std::vector<Item> items;
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const std::string filter = m_NameFilter;
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for (const auto& entry : std::filesystem::directory_iterator(dir))
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{
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if (entry.is_directory())
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{
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// 子目录也进列表：单行点击进入（树/列表双向导航）
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const std::string dname = entry.path().filename().string();
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ImGui::PushID(dname.c_str());
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ImGui::TextUnformatted("[D]");
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ImGui::SameLine();
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if (ImGui::Selectable(dname.c_str()))
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{
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m_CurrentDir = entry.path();
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}
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ImGui::PopID();
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continue;
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}
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const Kind kind = KindOf(entry.path());
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if (!PassFilter(m_TypeFilter, kind))
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{
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continue;
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}
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if (!filter.empty())
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{
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const std::string name = entry.path().filename().string();
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if (name.find(filter) == std::string::npos)
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{
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continue;
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}
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}
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items.push_back({entry.path(), kind});
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}
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std::sort(items.begin(), items.end(),
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[](const Item& a, const Item& b)
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{
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return a.path.filename().string() <
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b.path.filename().string();
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});
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for (const auto& item : items)
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{
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const std::string name = item.path.filename().string();
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const std::string assetPath = ToAssetPath(item.path);
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ImGui::PushID(name.c_str());
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ImGui::TextUnformatted(KindTag(item.kind));
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ImGui::SameLine();
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ImGui::Selectable(name.c_str());
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// .material 拖拽源：拖到 Details 材质槽球上指派（kMaterialDragPayload）
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if (item.kind == Kind::Material && ImGui::BeginDragDropSource())
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{
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ImGui::SetDragDropPayload(kMaterialDragPayload,
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assetPath.c_str(), assetPath.size() + 1);
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ImGui::TextUnformatted(name.c_str());
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ImGui::EndDragDropSource();
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}
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// .animctrl 拖拽源：拖到 Details Controller 槽指派
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//（kControllerDragPayload，对齐材质槽交互）
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if (item.kind == Kind::AnimClip && ImGui::BeginDragDropSource())
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{
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ImGui::SetDragDropPayload(kControllerDragPayload,
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assetPath.c_str(), assetPath.size() + 1);
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ImGui::TextUnformatted(name.c_str());
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ImGui::EndDragDropSource();
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}
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// 双击：.material 打开 Material Editor；.animctrl 打开
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// Controller Editor；model/HDR 进缓存预热（路径去重，重复
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// 双击零成本）；场景加载含环境恢复/选中清理流程，提示走
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// File 菜单
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if (ImGui::IsItemHovered() &&
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ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left))
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{
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if (item.kind == Kind::Material && ctx.materialEditor)
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{
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ctx.materialEditor->OpenAsset(assetPath);
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}
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else if (item.kind == Kind::AnimClip && ctx.controllerEditor)
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{
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ctx.controllerEditor->Open(assetPath);
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}
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else if (item.kind == Kind::Model && ctx.assets)
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{
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const auto ref = ctx.assets->LoadModel(assetPath);
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ENGINE_INFO("AssetBrowser: model '{}' loaded (valid={})",
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assetPath, ref.Valid());
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}
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else if (item.kind == Kind::Texture && ctx.assets)
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{
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const auto ref = ctx.assets->LoadEnvironment(assetPath);
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ENGINE_INFO("AssetBrowser: env '{}' loaded (valid={})",
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assetPath, ref.Valid());
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}
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else if (item.kind == Kind::Scene)
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{
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ENGINE_INFO("AssetBrowser: load scenes via File menu ({})",
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assetPath);
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}
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}
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// hover 信息卡（UE Content Browser 式）：类型/大小/修改时间/加载状态
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if (ImGui::IsItemHovered())
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{
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ImGui::BeginTooltip();
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ImGui::TextUnformatted(name.c_str());
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ImGui::Separator();
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// 与 Kind 枚举逐位对齐（Kind::Other = 5）——漏项 = tooltip
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// 数组越界读
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static const char* kKindNames[] = {"Model", "Texture/Environment",
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"Scene", "Material",
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"Controller", "File"};
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ImGui::Text("type: %s", kKindNames[static_cast<int>(item.kind)]);
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namespace fs = std::filesystem;
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std::error_code ec;
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const auto sz = fs::file_size(item.path, ec);
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if (!ec)
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{
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char szBuf[32];
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if (sz >= 1024ull * 1024ull)
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{
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std::snprintf(szBuf, sizeof(szBuf), "%.1f MB",
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static_cast<double>(sz) / (1024.0 * 1024.0));
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}
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else
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{
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std::snprintf(szBuf, sizeof(szBuf), "%.1f KB",
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static_cast<double>(sz) / 1024.0);
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}
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ImGui::Text("size: %s", szBuf);
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}
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const auto ftime = fs::last_write_time(item.path, ec);
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if (!ec)
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{
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// file_clock → system_clock 近似转换（C++17 无官方转换）
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const auto sctp = std::chrono::time_point_cast<
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std::chrono::system_clock::duration>(
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ftime - fs::file_time_type::clock::now() +
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std::chrono::system_clock::now());
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const std::time_t tt = std::chrono::system_clock::to_time_t(sctp);
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char tmBuf[32];
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std::strftime(tmBuf, sizeof(tmBuf), "%Y-%m-%d %H:%M",
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std::localtime(&tt));
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ImGui::Text("modified: %s", tmBuf);
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}
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// 加载状态（只查询不触发加载；model/HDR 进过缓存才显示 loaded）
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if (ctx.assets)
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{
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const char* state = "not loaded";
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if (item.kind == Kind::Model &&
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ctx.assets->IsModelLoaded(assetPath))
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{
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state = "loaded";
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}
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else if (item.kind == Kind::Texture &&
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ctx.assets->IsEnvironmentLoaded(assetPath))
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{
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state = "loaded";
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}
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ImGui::Text("state: %s", state);
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// 已加载的 model 展开资产数据概览（meshes=0 即纯动画
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// 容器；未加载不显示——查询不触发加载）
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if (item.kind == Kind::Model)
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{
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if (const Engine::Model* m =
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ctx.assets->GetModelByPath(assetPath);
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m != nullptr)
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{
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ImGui::Text("meshes: %u, bones: %u, clips: %u",
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static_cast<unsigned>(m->GetMeshes().size()),
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m->GetBoneCount(),
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static_cast<unsigned>(m->GetClips().size()));
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}
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}
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}
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ImGui::TextDisabled("%s", assetPath.c_str());
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ImGui::EndTooltip();
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}
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ImGui::PopID();
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}
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}
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