diff --git a/deps/cimgui/osx-x64/cimgui.dylib b/deps/cimgui/osx-x64/libcimgui.dylib similarity index 100% rename from deps/cimgui/osx-x64/cimgui.dylib rename to deps/cimgui/osx-x64/libcimgui.dylib diff --git a/src/ImGui.NET.SampleProgram.XNA/ImGui.NET.SampleProgram.XNA.csproj b/src/ImGui.NET.SampleProgram.XNA/ImGui.NET.SampleProgram.XNA.csproj index 03b2d45..2b0823e 100644 --- a/src/ImGui.NET.SampleProgram.XNA/ImGui.NET.SampleProgram.XNA.csproj +++ b/src/ImGui.NET.SampleProgram.XNA/ImGui.NET.SampleProgram.XNA.csproj @@ -15,7 +15,7 @@ - + diff --git a/src/ImGui.NET.SampleProgram.XNA/SampleGame.cs b/src/ImGui.NET.SampleProgram.XNA/SampleGame.cs index 4a6a365..0fe0016 100644 --- a/src/ImGui.NET.SampleProgram.XNA/SampleGame.cs +++ b/src/ImGui.NET.SampleProgram.XNA/SampleGame.cs @@ -37,13 +37,18 @@ namespace ImGuiNET.SampleProgram.XNA protected override void LoadContent() { - // Texture loading example + // Texture loading example - // First, load the texture as a Texture2D (can also be done using the XNA/FNA content pipeline) - _xnaTexture = Texture2D.FromStream(GraphicsDevice, GenerateImage(300, 150)); + // First, load the texture as a Texture2D (can also be done using the XNA/FNA content pipeline) + _xnaTexture = CreateTexture(GraphicsDevice, 300, 150, pixel => + { + //Console.WriteLine( pixel ); + var red = (pixel % 300) / 2; + return new Color(red, 1, 1); + }); - // Then, bind it to an ImGui-friendly pointer, that we can use during regular ImGui.** calls (see below) - _imGuiTexture = _imGuiRenderer.BindTexture(_xnaTexture); + // Then, bind it to an ImGui-friendly pointer, that we can use during regular ImGui.** calls (see below) + _imGuiTexture = _imGuiRenderer.BindTexture(_xnaTexture); base.LoadContent(); } @@ -107,28 +112,23 @@ namespace ImGuiNET.SampleProgram.XNA } } - private static Stream GenerateImage(int width, int height) - { - var stream = new MemoryStream(); - var random = new Random(42); - - var bmp = new System.Drawing.Bitmap(width, height); - var graphics = System.Drawing.Graphics.FromImage(bmp); - graphics.Clear(System.Drawing.Color.Black); - - for (int i = 0; i < 100; i++) - { - var size = random.Next(10, 50); - var pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255)), random.Next(1, 4)); - - graphics.DrawEllipse(pen, random.Next(0, width), random.Next(0, height), size, size); - } - - bmp.Save(stream, System.Drawing.Imaging.ImageFormat.Bmp); - - stream.Position = 0; - - return stream; - } - } + public static Texture2D CreateTexture(GraphicsDevice device, int width, int height, Func paint) + { + //initialize a texture + var texture = new Texture2D(device, width, height); + + //the array holds the color for each pixel in the texture + Color[] data = new Color[width * height]; + for(var pixel = 0; pixel < data.Length; pixel++) + { + //the function applies the color according to the specified pixel + data[pixel] = paint( pixel ); + } + + //set the color + texture.SetData( data ); + + return texture; + } + } } \ No newline at end of file