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DotRecastNetSim
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add file picker for imgui

This commit is contained in:
ikpil 2023-03-18 13:43:22 +09:00
parent 47239c92f3
commit 804316b600
3 changed files with 235 additions and 15 deletions
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18
src/DotRecast.Recast.Demo/DotRecast.Recast.Demo.csproj
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@ -7,18 +7,18 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Serilog" Version="2.12.0"/>
<PackageReference Include="Silk.NET" Version="2.16.0"/>
<PackageReference Include="Silk.NET.OpenGL.Extensions.ImGui" Version="2.16.0"/>
<PackageReference Include="Serilog" Version="2.12.0" />
<PackageReference Include="Silk.NET" Version="2.16.0" />
<PackageReference Include="Silk.NET.OpenGL.Extensions.ImGui" Version="2.16.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\DotRecast.Detour.Crowd\DotRecast.Detour.Crowd.csproj"/>
<ProjectReference Include="..\DotRecast.Detour.Dynamic\DotRecast.Detour.Dynamic.csproj"/>
<ProjectReference Include="..\DotRecast.Detour.Extras\DotRecast.Detour.Extras.csproj"/>
<ProjectReference Include="..\DotRecast.Detour.TileCache\DotRecast.Detour.TileCache.csproj"/>
<ProjectReference Include="..\DotRecast.Detour\DotRecast.Detour.csproj"/>
<ProjectReference Include="..\DotRecast.Recast\DotRecast.Recast.csproj"/>
<ProjectReference Include="..\DotRecast.Detour.Crowd\DotRecast.Detour.Crowd.csproj" />
<ProjectReference Include="..\DotRecast.Detour.Dynamic\DotRecast.Detour.Dynamic.csproj" />
<ProjectReference Include="..\DotRecast.Detour.Extras\DotRecast.Detour.Extras.csproj" />
<ProjectReference Include="..\DotRecast.Detour.TileCache\DotRecast.Detour.TileCache.csproj" />
<ProjectReference Include="..\DotRecast.Detour\DotRecast.Detour.csproj" />
<ProjectReference Include="..\DotRecast.Recast\DotRecast.Recast.csproj" />
</ItemGroup>
</Project>

44
src/DotRecast.Recast.Demo/Settings/RcSettingsView.cs
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@ -16,8 +16,8 @@ freely, subject to the following restrictions:
3. This notice may not be removed or altered from any source distribution.
*/
using System.Linq;
using System.Numerics;
using System;
using System.IO;
using DotRecast.Core;
using DotRecast.Recast.Demo.Draw;
using DotRecast.Recast.Demo.UI;
@ -85,7 +85,25 @@ public class RcSettingsView : IRcView
bool mouseInside = false;
ImGui.Text("Input Mesh");
ImGui.Separator();
ImGui.Button("Load Source Geom...");
const string strLoadSourceGeom = "Load Source Geom...";
if (ImGui.Button(strLoadSourceGeom))
{
ImGui.OpenPopup(strLoadSourceGeom);
}
bool loadSourceGeomPopup = true;
if (ImGui.BeginPopupModal(strLoadSourceGeom, ref loadSourceGeomPopup, ImGuiWindowFlags.NoTitleBar))
{
var picker = ImFilePicker.GetFilePicker(strLoadSourceGeom, Path.Combine(Environment.CurrentDirectory));
if (picker.Draw())
{
Console.WriteLine(picker.SelectedFile);
ImFilePicker.RemoveFilePicker(strLoadSourceGeom);
}
ImGui.EndPopup();
}
ImGui.Text($"Verts: {voxels[0]} Tris: {voxels[1]}");
ImGui.NewLine();
@ -159,8 +177,24 @@ public class RcSettingsView : IRcView
ImGui.Text($"Build Time: {buildTime} ms");
ImGui.Separator();
buildTriggered = ImGui.Button("Build");
ImGui.SameLine();
navMeshInputTrigerred = ImGui.Button("Load Nav Mesh...");
const string strLoadNavMesh = "Load Nav Mesh...";
if (ImGui.Button(strLoadNavMesh))
{
ImGui.OpenPopup(strLoadNavMesh);
}
bool isLoadNavMesh = true;
if (ImGui.BeginPopupModal(strLoadNavMesh, ref isLoadNavMesh, ImGuiWindowFlags.NoTitleBar))
{
var picker = ImFilePicker.GetFilePicker(strLoadNavMesh, Path.Combine(Environment.CurrentDirectory));
if (picker.Draw())
{
Console.WriteLine(picker.SelectedFile);
ImFilePicker.RemoveFilePicker(strLoadNavMesh);
}
ImGui.EndPopup();
}
ImGui.NewLine();
ImGui.Text("Draw");

186
src/DotRecast.Recast.Demo/UI/ImFilePicker.cs Normal file
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@ -0,0 +1,186 @@
using System;
using System.Numerics;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using ImGuiNET;
namespace DotRecast.Recast.Demo.UI;
// original code : https://gist.github.com/prime31/91d1582624eb2635395417393018016e
public class ImFilePicker
{
private static readonly Dictionary<string, ImFilePicker> _filePickers = new Dictionary<string, ImFilePicker>();
public string RootFolder;
public string CurrentFolder;
public string SelectedFile;
public List<string> AllowedExtensions;
public bool OnlyAllowFolders;
public static ImFilePicker GetFolderPicker(string pickerName, string startingPath)
=> GetFilePicker(pickerName, startingPath, null, true);
public static ImFilePicker GetFilePicker(string pickerName, string startingPath, string searchFilter = null, bool onlyAllowFolders = false)
{
if (File.Exists(startingPath))
{
startingPath = new FileInfo(startingPath).DirectoryName;
}
else if (string.IsNullOrEmpty(startingPath) || !Directory.Exists(startingPath))
{
startingPath = Environment.CurrentDirectory;
if (string.IsNullOrEmpty(startingPath))
startingPath = AppContext.BaseDirectory;
}
if (!_filePickers.TryGetValue(pickerName, out ImFilePicker fp))
{
fp = new ImFilePicker();
fp.RootFolder = startingPath;
fp.CurrentFolder = startingPath;
fp.OnlyAllowFolders = onlyAllowFolders;
if (searchFilter != null)
{
if (fp.AllowedExtensions != null)
fp.AllowedExtensions.Clear();
else
fp.AllowedExtensions = new List<string>();
fp.AllowedExtensions.AddRange(searchFilter.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries));
}
_filePickers.Add(pickerName, fp);
}
return fp;
}
public static void RemoveFilePicker(string pickerName) => _filePickers.Remove(pickerName);
public bool Draw()
{
ImGui.Text("Current Folder: " + CurrentFolder);
bool result = false;
if (ImGui.BeginChildFrame(1, new Vector2(1024, 400)))
{
var di = new DirectoryInfo(CurrentFolder);
if (di.Exists)
{
if (di.Parent != null)
{
ImGui.PushStyleColor(ImGuiCol.Text, (uint)Color.Yellow.ToArgb());
if (ImGui.Selectable("../", false, ImGuiSelectableFlags.DontClosePopups))
CurrentFolder = di.Parent.FullName;
ImGui.PopStyleColor();
}
var fileSystemEntries = GetFileSystemEntries(di.FullName);
foreach (var fse in fileSystemEntries)
{
if (Directory.Exists(fse))
{
var name = Path.GetFileName(fse);
ImGui.PushStyleColor(ImGuiCol.Text, (uint)Color.Yellow.ToArgb());
if (ImGui.Selectable(name + "/", false, ImGuiSelectableFlags.DontClosePopups))
CurrentFolder = fse;
ImGui.PopStyleColor();
}
else
{
var name = Path.GetFileName(fse);
bool isSelected = SelectedFile == fse;
if (ImGui.Selectable(name, isSelected, ImGuiSelectableFlags.DontClosePopups))
SelectedFile = fse;
if (ImGui.IsMouseDoubleClicked(0))
{
result = true;
ImGui.CloseCurrentPopup();
}
}
}
}
}
ImGui.EndChildFrame();
if (ImGui.Button("Cancel"))
{
result = false;
ImGui.CloseCurrentPopup();
}
if (OnlyAllowFolders)
{
ImGui.SameLine();
if (ImGui.Button("Open"))
{
result = true;
SelectedFile = CurrentFolder;
ImGui.CloseCurrentPopup();
}
}
else if (SelectedFile != null)
{
ImGui.SameLine();
if (ImGui.Button("Open"))
{
result = true;
ImGui.CloseCurrentPopup();
}
}
return result;
}
bool TryGetFileInfo(string fileName, out FileInfo realFile)
{
try
{
realFile = new FileInfo(fileName);
return true;
}
catch
{
realFile = null;
return false;
}
}
List<string> GetFileSystemEntries(string fullName)
{
var files = new List<string>();
var dirs = new List<string>();
foreach (var fse in Directory.GetFileSystemEntries(fullName, ""))
{
if (Directory.Exists(fse))
{
dirs.Add(fse);
}
else if (!OnlyAllowFolders)
{
if (AllowedExtensions != null)
{
var ext = Path.GetExtension(fse);
if (AllowedExtensions.Contains(ext))
files.Add(fse);
}
else
{
files.Add(fse);
}
}
}
var ret = new List<string>(dirs);
ret.AddRange(files);
return ret;
}
}