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load multiple textures, one for every JPG in the input directory

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Colin McMillen 2023-06-29 16:01:49 -04:00
parent d3e7718b5f
commit 20f8b1e285
1 changed files with 11 additions and 3 deletions
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14
Program.cs
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@ -6,6 +6,7 @@ using OpenTK.Windowing.GraphicsLibraryFramework;
// https://docs.sixlabors.com/api/ImageSharp/SixLabors.ImageSharp.Image.html // https://docs.sixlabors.com/api/ImageSharp/SixLabors.ImageSharp.Image.html
using SixLabors.ImageSharp; using SixLabors.ImageSharp;
using SixLabors.ImageSharp.Metadata.Profiles.Exif; using SixLabors.ImageSharp.Metadata.Profiles.Exif;
using System.IO;
using System.Reflection.Metadata; using System.Reflection.Metadata;
using System.Runtime.CompilerServices; using System.Runtime.CompilerServices;
using static System.Runtime.InteropServices.JavaScript.JSType; using static System.Runtime.InteropServices.JavaScript.JSType;
@ -191,7 +192,8 @@ public class Game : GameWindow {
int VertexBufferObject; int VertexBufferObject;
int ElementBufferObject; int ElementBufferObject;
int VertexArrayObject; int VertexArrayObject;
Texture texture; List<Texture> textures;
int textureIndex = 0;
Shader shader; Shader shader;
Matrix4 projection; Matrix4 projection;
@ -239,7 +241,13 @@ public class Game : GameWindow {
GL.VertexAttribPointer(texCoordLocation, 2, VertexAttribPointerType.Float, false, 5 * sizeof(float), 3 * sizeof(float)); GL.VertexAttribPointer(texCoordLocation, 2, VertexAttribPointerType.Float, false, 5 * sizeof(float), 3 * sizeof(float));
// Load textures from JPEGs. // Load textures from JPEGs.
texture = new Texture(@"c:\users\colin\pictures\photos\2023\06\27\DSC_0035.jpg"); string[] files = Directory.GetFiles(@"c:\users\colin\pictures\photos\2023\06\27\");
textures = new List<Texture>();
foreach (string file in files) {
if (file.ToLower().EndsWith(".jpg")) {
textures.Add(new Texture(file));
}
}
} }
protected override void OnUnload() { protected override void OnUnload() {
@ -252,7 +260,7 @@ public class Game : GameWindow {
GL.Clear(ClearBufferMask.ColorBufferBit); GL.Clear(ClearBufferMask.ColorBufferBit);
GL.BindVertexArray(VertexArrayObject); GL.BindVertexArray(VertexArrayObject);
GL.ActiveTexture(TextureUnit.Texture0); GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, texture.Handle); GL.BindTexture(TextureTarget.Texture2D, textures[textureIndex].Handle);
shader.Use(); shader.Use();
GL.DrawElements(PrimitiveType.Triangles, indices.Length, DrawElementsType.UnsignedInt, 0); GL.DrawElements(PrimitiveType.Triangles, indices.Length, DrawElementsType.UnsignedInt, 0);
SwapBuffers(); SwapBuffers();