Update for AtlasBuilder ok

Need to improuve duplicate vertex for mapping texture.

LandblockExtraction/AtlasMaker/AtlasBuilder.cs

@@ -36,7 +36,8 @@ public class AtlasBuilder {
             foreach (var kvp in textures) {
                 int x = (index % count) * (int)TEXTURESIZE;
                 int y = (index / count) * (int)TEXTURESIZE;
-                    atlas.Draw(new Drawables().Composite(x, y, kvp));
+                atlas.Composite(kvp, x, y);
+                
                 index++;
                 if (index >= count * count) break;
             }

LandblockExtraction/AtlasMaker/TerrainAtlasManager.cs

@@ -1,8 +1,10 @@
-using LandblockExtraction.DatEngine;
+using AC2RE.Definitions;
+using LandblockExtraction.DatEngine;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Numerics;
+using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -11,11 +13,11 @@ public class TerrainAtlasManager {
     private PortalEngine portalEngine;
     private AtlasBuilder atlasBuilder;
 
-    public Dictionary<uint, Vector2> textureCoord;
+    public Dictionary<int, Vector2> textureCoord;
     
     public TerrainAtlasManager(PortalEngine portalEngine) {
         this.portalEngine = portalEngine;
-        textureCoord = new Dictionary<uint, Vector2>();
+        textureCoord = new Dictionary<int, Vector2>();
         atlasBuilder = new AtlasBuilder(portalEngine);
     }
     public void ExtractTexture() {
@@ -25,9 +27,21 @@ public class TerrainAtlasManager {
                     atlasBuilder.AddTexture(surface.terrainMaterials.First().baseMaterials.First().materialDid);
                 }
             }
+            textureCoord.Add((int)terrain.terrainIndex, Vector2.Zero);
         }
     }
     public void GenerateAtlas() {
         atlasBuilder.GenerateAtlas();
     }
+    public void GenerateUV() {
+        int count = (int)Math.Ceiling(Math.Sqrt(textureCoord.Count));
+        int atlasSize = (int)64 * count;
+        int index = 0;
+        foreach(var terrain in textureCoord) {
+            int x = (index % count) * (int)64;
+            int y = (index / count) * (int)64;
+            textureCoord[index] = new Vector2(x, y);
+            index++;
+        }
+    }
 }

LandblockExtraction/AtlasMaker/TexturesImage.cs

@@ -40,6 +40,7 @@ public class TexturesImage {
     }
 
     private MagickImage? TextureInRender(RenderTexture texture) {
+        MagickImage magickImage;
         foreach(var img in texture.levelSurfaceDids) {
             if(!portalEngine.datReader.contains(img)) continue;
             using(var data = portalEngine.datReader.getFileReader(img)) {
@@ -47,8 +48,9 @@ public class TexturesImage {
                 if(image.width != 64) continue;
                 var dataImg = DDSHeader.Generate(image);
                 using(MagickImage realImg = new MagickImage(dataImg)) {
-                    return realImg;
+                    magickImage = new(realImg);
                 }
+                return magickImage;
             }
         }
         return null;

LandblockExtraction/LandBlockExtractor/LandBlockExtrator.cs

@@ -1,12 +1,15 @@
 using AC2RE.Definitions;
+using LandblockExtraction.AtlasMaker;
 using LandblockExtraction.DatEngine;
 using LandblockExtraction.Tools;
+using System.Dynamic;
 using System.Numerics;
 
 namespace LandblockExtraction.LandBlockExtractor {
     public class LandBlockExtrator {
         private PortalEngine portalEngine;
         private CellEngine cellEngine;
+        private TerrainAtlasManager terrainAtlasManager;
 
         private readonly int NumberLandBlocks = 255;
         private readonly int BlockSize = 17;
@@ -15,6 +18,11 @@ namespace LandblockExtraction.LandBlockExtractor {
         public LandBlockExtrator(PortalEngine portalEngine, CellEngine cellEngine) {
             this.portalEngine = portalEngine;
             this.cellEngine = cellEngine;
+
+            terrainAtlasManager = new TerrainAtlasManager(portalEngine);
+            terrainAtlasManager.ExtractTexture();
+            terrainAtlasManager.GenerateAtlas();
+            terrainAtlasManager.GenerateUV();
         }
 
         public BlockStruct? GetBlock(int landX, int landY) {
@@ -34,11 +42,65 @@ namespace LandblockExtraction.LandBlockExtractor {
                     blockStruct.verticesStruct.color[indice] = GenerateVertexColor(blockData.cellInfos[indice]);
                     blockStruct.verticesStruct.farcolor[indice] = GenerateVertexFarColor(blockData.cellInfos[indice]);
                     blockStruct.GenerateIndices();
+                    //blockStruct.GenerateUVByIndices();
+                    GenerateVertexTextureCoord(blockData, blockStruct);
                 }
             }
 
             return blockStruct;
         }
+
+        private void GenerateVertexTextureCoord(CLandBlockData blockData, BlockStruct blockStruct) {
+            List<Vector3> vertices = new List<Vector3>(); // Liste pour stocker les positions des sommets dupliqués
+            List<Vector4> colors = new List<Vector4>();
+            List<Vector4> farcolors = new List<Vector4>();
+            List<Vector2> uvs = new List<Vector2>(); // Liste pour stocker les coordonnées UV
+            List<int> indices = new List<int>(); // Liste pour stocker les nouveaux indices
+
+            for (int y = 0; y < blockStruct.indices.Length; y = y + 6) {
+                    // Créez 4 sommets 
+                vertices.Add(blockStruct.verticesStruct.position[blockStruct.indices[y]]);
+                vertices.Add(blockStruct.verticesStruct.position[blockStruct.indices[y + 1]]);
+                vertices.Add(blockStruct.verticesStruct.position[blockStruct.indices[y + 2]]);
+                vertices.Add(blockStruct.verticesStruct.position[blockStruct.indices[y + 5]]);
+
+                // Créez 4 color
+                colors.Add(blockStruct.verticesStruct.color[blockStruct.indices[y]]);
+                colors.Add(blockStruct.verticesStruct.color[blockStruct.indices[y + 1]]);
+                colors.Add(blockStruct.verticesStruct.color[blockStruct.indices[y + 2]]);
+                colors.Add(blockStruct.verticesStruct.color[blockStruct.indices[y + 5]]);
+
+                // Créez 4 farcolor
+                farcolors.Add(blockStruct.verticesStruct.farcolor[blockStruct.indices[y]]);
+                farcolors.Add(blockStruct.verticesStruct.farcolor[blockStruct.indices[y + 1]]);
+                farcolors.Add(blockStruct.verticesStruct.farcolor[blockStruct.indices[y + 2]]);
+                farcolors.Add(blockStruct.verticesStruct.farcolor[blockStruct.indices[y + 5]]);
+
+                // Assignez les coordonnées UV à chaque sommet
+                uvs.Add(new Vector2(0, 0)); // Coin inférieur gauche
+                uvs.Add(new Vector2(1, 0)); // Coin inférieur droit
+                uvs.Add(new Vector2(0, 1)); // Coin supérieur gauche
+                uvs.Add(new Vector2(1, 1)); // Coin supérieur droit
+
+                // Créez les indices pour les deux triangles du quad
+                int baseIndex = (y / 6) * 4; // Calculez l'index de base pour ce quad
+                indices.Add(baseIndex);
+                indices.Add(baseIndex + 1);
+                indices.Add(baseIndex + 2);
+
+                indices.Add(baseIndex + 2);
+                indices.Add(baseIndex + 1);
+                indices.Add(baseIndex + 3);
+            }
+
+            // Mettez à jour le BlockStruct avec les nouvelles listes de sommets, UVs, et indices
+            Console.WriteLine(indices.Count);
+            blockStruct.verticesStruct.position = vertices.ToArray();
+            blockStruct.verticesStruct.color = colors.ToArray();
+            blockStruct.verticesStruct.farcolor = farcolors.ToArray();
+            blockStruct.verticesStruct.texturecoord = uvs.ToArray();
+            blockStruct.indices = indices.ToArray();
+        }
         private Vector3 GenerateVertexPosition(int landx, int landy, int x, int y, byte height) {
             int tmpx = (landx * BlockSize + y) * cellSize;
             int tmpy = (BlockSize * NumberLandBlocks * cellSize) - ((landy * BlockSize + x) * cellSize) - 1;

LandblockExtraction/LandBlockExtractor/Utilities/BlockStruct.cs

@@ -1,4 +1,8 @@
-namespace LandblockExtraction.LandBlockExtractor {
+
+using System;
+using System.Numerics;
+
+namespace LandblockExtraction.LandBlockExtractor {
     public class BlockStruct {
         public readonly static int BlockSize = 17;
 
@@ -26,5 +30,34 @@
                 }
             }
         }
+
+        public void GenerateUVByIndices() {
+            // Calculer les UV en fonction de la position de chaque sommet
+            for (int y = 0; y < BlockSize; y++) {
+                for (int x = 0; x < BlockSize; x++) {
+                    // Indices des sommets du premier triangle
+                    //float u = ((float)x / (BlockSize - 1)) * 16;
+                    //float v = ((float)y / (BlockSize - 1)) * 16;
+                    // Définir la position de la texture dans l'atlas
+                    int textureIndexX = 1; // Deuxième colonne
+                    int textureIndexY = 0; // Première ligne
+                    int atlasSize = 4; // L'atlas contient 4x4 textures
+
+                    // Calculer le décalage dans l'atlas pour la texture ciblée
+                    float offsetX = (float)textureIndexX / atlasSize;
+                    float offsetY = (float)textureIndexY / atlasSize;
+
+                    // Calculer la taille d'une texture dans l'atlas
+                    float textureSize = 1.0f / atlasSize;
+
+                    // Calculer les coordonnées UV pour la répétition
+                    float u = ((float)x / (BlockSize - 1)) * 16 * textureSize + offsetX;
+                    float v = ((float)y / (BlockSize - 1)) * 16 * textureSize + offsetY;
+
+
+                    verticesStruct.texturecoord[y * BlockSize + x] = new(u, v);
+                }
+            }
+        }
     }
 }

LandblockExtraction/LandBlockExtractor/Utilities/VerticesStruct.cs

@@ -5,17 +5,19 @@ namespace LandblockExtraction.LandBlockExtractor {
         public Vector3[] position { get; set; }
         public Vector4[] color { get; set; }
         public Vector4[] farcolor { get; set; }
+        public Vector2[] texturecoord { get; set; }
 
         public VerticesStruct(int blockSize) {
             position = new Vector3[blockSize * blockSize];
             color = new Vector4[blockSize * blockSize];
             farcolor = new Vector4[blockSize * blockSize];
+            texturecoord = new Vector2[blockSize * blockSize];  
         }
 
         public float[] Vertices() {
             int length = position.Length;
-            float[] vertices = new float[length * 11]; // 3 pour position, 4 pour color, et 4 pour farcolor
+            float[] vertices = new float[length * 13]; // 3 pour position, 4 pour color, et 4 pour farcolor
-            for (int i = 0, vi = 0; i < length; i++, vi += 11) {
+            for (int i = 0, vi = 0; i < length; i++, vi += 13) {
                 vertices[vi] = position[i].X;
                 vertices[vi + 1] = position[i].Y;
                 vertices[vi + 2] = position[i].Z;
@@ -27,6 +29,8 @@ namespace LandblockExtraction.LandBlockExtractor {
                 vertices[vi + 8] = farcolor[i].Y;
                 vertices[vi + 9] = farcolor[i].Z;
                 vertices[vi + 10] = farcolor[i].W;
+                vertices[vi + 11] = texturecoord[i].X;
+                vertices[vi + 12] = texturecoord[i].Y;
             }
             return vertices;
         }

Map3DRendering/Common/Shader.cs

@@ -163,6 +163,10 @@ namespace Map3DRendering.Common {
         /// </summary>
         /// <param name="name">The name of the uniform</param>
         /// <param name="data">The data to set</param>
+        public void SetVector2(string name, Vector2 data) {
+            GL.UseProgram(Handle);
+            GL.Uniform2(_uniformLocations[name], data);
+        }
         public void SetVector3(string name, Vector3 data) {
             GL.UseProgram(Handle);
             GL.Uniform3(_uniformLocations[name], data);

Map3DRendering/MapRender.cs

@@ -10,12 +10,12 @@ namespace Map3DRendering {
         private PortalEngine portalEngine;
         private CellEngine cellEngine;
         private LandBlockExtrator landblockExtraction;
-        private TerrainAtlasManager terrainAtlasManager;
+
         private readonly int NumberLandBlocks = 255;
         private readonly int BlockSize = 17;
         private readonly int allBlocks = 255 * 17 * 255 * 17;
         private readonly int cellSize = 8;
-        private readonly int radius = 0x10; // Rayon du voisinage
+        private readonly int radius = 0x5; // Rayon du voisinage
 
         public int[,] _vertexArrayObject;
         public int[,] _vertexBufferObject;
@@ -32,10 +32,6 @@ namespace Map3DRendering {
             portalEngine = new PortalEngine();
             cellEngine = new CellEngine();
 
-            terrainAtlasManager = new(portalEngine);
-            terrainAtlasManager.ExtractTexture();
-            terrainAtlasManager.GenerateAtlas();
-
             landblockExtraction = new(portalEngine, cellEngine);
 
             _vertexArrayObject = new int[0xFE, 0xFE];
@@ -74,7 +70,7 @@ namespace Map3DRendering {
             }
         }
         private void InitializeBlock(int x, int y, BlockStruct block, Shader _shader) {
-            int lenghPacket = 11;
+            int lenghPacket = 13;
             // Initialisez le VAO, VBO et EBO pour le bloc à (x, y)...
             // Utilisez le code de votre méthode OnLoad originale pour configurer le VAO, VBO et EBO.
             int tempVertexArray = GL.GenVertexArray();
@@ -104,6 +100,10 @@ namespace Map3DRendering {
             var farcolorLocation = _shader.GetAttribLocation("aColorFar");
             GL.EnableVertexAttribArray(farcolorLocation);
             GL.VertexAttribPointer(farcolorLocation, 4, VertexAttribPointerType.Float, false, lenghPacket * sizeof(float), 7 * sizeof(float));
+
+            var texturecoordLocation = _shader.GetAttribLocation("aTexCoord");
+            GL.EnableVertexAttribArray(texturecoordLocation);
+            GL.VertexAttribPointer(texturecoordLocation, 2, VertexAttribPointerType.Float, false, lenghPacket * sizeof(float), 11 * sizeof(float));
         }
         public void Render(Shader shader) {
             for (int y = startY; y <= endY; y++) {
@@ -112,7 +112,7 @@ namespace Map3DRendering {
                         var model = Matrix4.Identity;//CreateTranslation(x * BlockSize, 0, y * BlockSize); // Ajustez selon votre système de coordonnées
                         shader.SetMatrix4("model", model);
                         GL.BindVertexArray(_vertexArrayObject[x, y]);
-                        GL.DrawElements(PrimitiveType.Lines, GetIndiceLenght(), DrawElementsType.UnsignedInt, 0);
+                        GL.DrawElements(PrimitiveType.Triangles, GetIndiceLenght(), DrawElementsType.UnsignedInt, 0);
                     }
                 }
             }

Map3DRendering/Shaders/shader.frag

@@ -3,15 +3,17 @@
 out vec4 outputColor;
 
 uniform vec3 viewPos;
+uniform sampler2D texture0;
 
-in vec4 Color;
 in vec4 FarColor;
 in vec3 FragPos;
+in vec2 TexCoord;
 
 void main()
 {
     float distance = length(viewPos - FragPos);
-    float interpolationFactor = clamp(distance / 1000, 0.0, 1.0);
+    float interpolationFactor = clamp(distance / 1000.0, 0.0, 1.0);
 
-    outputColor = mix(Color, FarColor, interpolationFactor);
+    vec4 textureColor = texture(texture0, TexCoord);
+    outputColor = mix(textureColor, FarColor, interpolationFactor);
 }

Map3DRendering/Shaders/shader.vert

@@ -2,6 +2,7 @@
 layout (location = 0) in vec3 aPos;
 layout (location = 1) in vec4 aColor;
 layout (location = 2) in vec4 aColorFar;
+layout (location = 3) in vec2 aTexCoord;
 
 uniform mat4 model;
 uniform mat4 view;
@@ -10,6 +11,7 @@ uniform mat4 projection;
 out vec3 FragPos;
 out vec4 Color;
 out vec4 FarColor;
+out vec2 TexCoord;
 
 void main()
 {
@@ -17,4 +19,5 @@ void main()
     FragPos = vec3(vec4(aPos, 1.0) * model);
     Color = aColor;
     FarColor = aColorFar;
+    TexCoord = aTexCoord;
 }

Map3DRendering/Window.cs

@@ -48,14 +48,16 @@ namespace Map3DRendering {
             _shader.Use();
 
             mapRender.OnLoad(_shader);
-            //_texture = Texture.LoadFromFile("atlas.jpg");
+            _texture = Texture.LoadFromFile("atlas.jpg");
-            //_texture.Use(TextureUnit.Texture0);
+            _texture.Use(TextureUnit.Texture0);
 
             axesGizmo = new AxesGizmo();
 
             _camera = new Camera(Vector3.UnitY * 300, Size.X / (float)Size.Y);
             _camera.Fov = 60;
             //CursorState = CursorState.Grabbed;
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
         }
 
         protected override void OnRenderFrame(FrameEventArgs e) {
@@ -66,7 +68,7 @@ namespace Map3DRendering {
             GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
 
             _shader.Use();
-            //_texture.Use(TextureUnit.Texture0);
+            _texture.Use(TextureUnit.Texture0);
 
             _shader.SetMatrix4("view", _camera.GetViewMatrix());
             _shader.SetMatrix4("projection", _camera.GetProjectionMatrix());