forked from mirror/DotRecast
add file picker for imgui
This commit is contained in:
ikpil
parent
47239c92f3
commit
804316b600
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@ -16,8 +16,8 @@ freely, subject to the following restrictions:
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3. This notice may not be removed or altered from any source distribution.
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*/
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using System.Linq;
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using System.Numerics;
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using System;
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using System.IO;
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using DotRecast.Core;
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using DotRecast.Recast.Demo.Draw;
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using DotRecast.Recast.Demo.UI;
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@ -85,7 +85,25 @@ public class RcSettingsView : IRcView
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bool mouseInside = false;
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ImGui.Text("Input Mesh");
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ImGui.Separator();
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ImGui.Button("Load Source Geom...");
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const string strLoadSourceGeom = "Load Source Geom...";
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if (ImGui.Button(strLoadSourceGeom))
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{
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ImGui.OpenPopup(strLoadSourceGeom);
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}
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bool loadSourceGeomPopup = true;
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if (ImGui.BeginPopupModal(strLoadSourceGeom, ref loadSourceGeomPopup, ImGuiWindowFlags.NoTitleBar))
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{
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var picker = ImFilePicker.GetFilePicker(strLoadSourceGeom, Path.Combine(Environment.CurrentDirectory));
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if (picker.Draw())
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{
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Console.WriteLine(picker.SelectedFile);
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ImFilePicker.RemoveFilePicker(strLoadSourceGeom);
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}
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ImGui.EndPopup();
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}
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ImGui.Text($"Verts: {voxels[0]} Tris: {voxels[1]}");
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ImGui.NewLine();
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@ -159,8 +177,24 @@ public class RcSettingsView : IRcView
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ImGui.Text($"Build Time: {buildTime} ms");
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ImGui.Separator();
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buildTriggered = ImGui.Button("Build");
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ImGui.SameLine();
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navMeshInputTrigerred = ImGui.Button("Load Nav Mesh...");
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const string strLoadNavMesh = "Load Nav Mesh...";
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if (ImGui.Button(strLoadNavMesh))
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{
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ImGui.OpenPopup(strLoadNavMesh);
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}
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bool isLoadNavMesh = true;
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if (ImGui.BeginPopupModal(strLoadNavMesh, ref isLoadNavMesh, ImGuiWindowFlags.NoTitleBar))
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{
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var picker = ImFilePicker.GetFilePicker(strLoadNavMesh, Path.Combine(Environment.CurrentDirectory));
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if (picker.Draw())
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{
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Console.WriteLine(picker.SelectedFile);
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ImFilePicker.RemoveFilePicker(strLoadNavMesh);
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}
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ImGui.EndPopup();
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}
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ImGui.NewLine();
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ImGui.Text("Draw");
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@ -0,0 +1,186 @@
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using System;
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using System.Numerics;
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using System.Collections.Generic;
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using System.Drawing;
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using System.IO;
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using ImGuiNET;
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namespace DotRecast.Recast.Demo.UI;
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// original code : https://gist.github.com/prime31/91d1582624eb2635395417393018016e
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public class ImFilePicker
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{
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private static readonly Dictionary<string, ImFilePicker> _filePickers = new Dictionary<string, ImFilePicker>();
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public string RootFolder;
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public string CurrentFolder;
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public string SelectedFile;
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public List<string> AllowedExtensions;
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public bool OnlyAllowFolders;
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public static ImFilePicker GetFolderPicker(string pickerName, string startingPath)
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=> GetFilePicker(pickerName, startingPath, null, true);
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public static ImFilePicker GetFilePicker(string pickerName, string startingPath, string searchFilter = null, bool onlyAllowFolders = false)
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{
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if (File.Exists(startingPath))
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{
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startingPath = new FileInfo(startingPath).DirectoryName;
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}
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else if (string.IsNullOrEmpty(startingPath) || !Directory.Exists(startingPath))
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{
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startingPath = Environment.CurrentDirectory;
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if (string.IsNullOrEmpty(startingPath))
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startingPath = AppContext.BaseDirectory;
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}
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if (!_filePickers.TryGetValue(pickerName, out ImFilePicker fp))
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{
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fp = new ImFilePicker();
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fp.RootFolder = startingPath;
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fp.CurrentFolder = startingPath;
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fp.OnlyAllowFolders = onlyAllowFolders;
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if (searchFilter != null)
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{
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if (fp.AllowedExtensions != null)
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fp.AllowedExtensions.Clear();
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else
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fp.AllowedExtensions = new List<string>();
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fp.AllowedExtensions.AddRange(searchFilter.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries));
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}
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_filePickers.Add(pickerName, fp);
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}
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return fp;
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}
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public static void RemoveFilePicker(string pickerName) => _filePickers.Remove(pickerName);
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public bool Draw()
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{
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ImGui.Text("Current Folder: " + CurrentFolder);
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bool result = false;
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if (ImGui.BeginChildFrame(1, new Vector2(1024, 400)))
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{
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var di = new DirectoryInfo(CurrentFolder);
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if (di.Exists)
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{
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if (di.Parent != null)
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{
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ImGui.PushStyleColor(ImGuiCol.Text, (uint)Color.Yellow.ToArgb());
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if (ImGui.Selectable("../", false, ImGuiSelectableFlags.DontClosePopups))
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CurrentFolder = di.Parent.FullName;
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ImGui.PopStyleColor();
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}
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var fileSystemEntries = GetFileSystemEntries(di.FullName);
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foreach (var fse in fileSystemEntries)
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{
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if (Directory.Exists(fse))
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{
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var name = Path.GetFileName(fse);
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ImGui.PushStyleColor(ImGuiCol.Text, (uint)Color.Yellow.ToArgb());
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if (ImGui.Selectable(name + "/", false, ImGuiSelectableFlags.DontClosePopups))
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CurrentFolder = fse;
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ImGui.PopStyleColor();
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}
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else
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{
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var name = Path.GetFileName(fse);
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bool isSelected = SelectedFile == fse;
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if (ImGui.Selectable(name, isSelected, ImGuiSelectableFlags.DontClosePopups))
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SelectedFile = fse;
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if (ImGui.IsMouseDoubleClicked(0))
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{
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result = true;
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ImGui.CloseCurrentPopup();
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}
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}
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}
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}
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}
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ImGui.EndChildFrame();
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if (ImGui.Button("Cancel"))
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{
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result = false;
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ImGui.CloseCurrentPopup();
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}
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if (OnlyAllowFolders)
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{
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ImGui.SameLine();
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if (ImGui.Button("Open"))
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{
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result = true;
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SelectedFile = CurrentFolder;
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ImGui.CloseCurrentPopup();
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}
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}
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else if (SelectedFile != null)
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{
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ImGui.SameLine();
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if (ImGui.Button("Open"))
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{
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result = true;
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ImGui.CloseCurrentPopup();
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}
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}
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return result;
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}
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bool TryGetFileInfo(string fileName, out FileInfo realFile)
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{
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try
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{
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realFile = new FileInfo(fileName);
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return true;
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}
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catch
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{
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realFile = null;
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return false;
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}
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}
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List<string> GetFileSystemEntries(string fullName)
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{
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var files = new List<string>();
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var dirs = new List<string>();
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foreach (var fse in Directory.GetFileSystemEntries(fullName, ""))
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{
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if (Directory.Exists(fse))
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{
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dirs.Add(fse);
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}
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else if (!OnlyAllowFolders)
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{
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if (AllowedExtensions != null)
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{
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var ext = Path.GetExtension(fse);
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if (AllowedExtensions.Contains(ext))
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files.Add(fse);
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}
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else
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{
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files.Add(fse);
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}
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}
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}
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var ret = new List<string>(dirs);
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ret.AddRange(files);
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return ret;
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}
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}
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