update for test

LandblockExtraction/AtlasMaker/TerrainAtlasManager.cs

@@ -1,23 +1,47 @@
 using AC2RE.Definitions;
 using ImageMagick;
 using LandblockExtraction.DatEngine;
+using LandblockExtraction.Tools;
 using System.Numerics;
 
 namespace LandblockExtraction.AtlasMaker;
 public class TerrainAtlasManager {
-    private readonly string PATHTERRAINIMG = @".\terrains";
     private PortalEngine portalEngine;
+    private Dictionary<int, DataId> mapTerrain;
+    private TexturesImage texturesImage;
 
     public Dictionary<int, Vector2> textureCoord;
     public Dictionary<int, MagickImage> terrainTexture;
     public Dictionary<int, Terrain> terrains;
+    public Dictionary<DataId, int> texturesIndex;
     public TerrainAtlasManager(PortalEngine portalEngine) {
         this.portalEngine = portalEngine;
+        mapTerrain = new();
         textureCoord = new Dictionary<int, Vector2>();
         terrainTexture = new Dictionary<int, MagickImage>();
         terrains = new Dictionary<int, Terrain>();
+        texturesImage = new TexturesImage(portalEngine);
+        texturesIndex = new Dictionary<DataId, int>();
 
-        testGenerateList();
+        GenerateDictionaryTexture();
+        foreach(var img in texturesIndex) {
+            var i = texturesImage.GetImage(img.Key);
+            i.Write($"{img.Value}.jpg");
+        }
+        InitialiseTerrainDic();
+        GenerateTerrain();
+    }
+    private void GenerateDictionaryTexture() {
+        int index = 0;
+        foreach (var surfaces in portalEngine.cSurfaceDesc.surfaces) {
+            foreach (var surface in surfaces.terrainMaterials) {
+                var did = surface.baseMaterials.First().materialDid;
+                if (!texturesIndex.ContainsKey(did)) {
+                    texturesIndex.Add(did, index);
+                    index++;
+                }
+            }
+        }
     }
     public void ExtractTexture() {
         using (var atlasBuilder = new AtlasBuilder(portalEngine)) {
@@ -37,38 +61,56 @@ public class TerrainAtlasManager {
             }
         }
     }
-    /*private Terrain GenerateSubTerrain(int index, List<CSurfaceDesc.MaterialGroup> materialGroups) {
+    private void GenerateTerrain() {
-        Terrain tmpTerrain = new Terrain(index);
+        foreach(var terrain in portalEngine.cTerrainDesc.terrains) {
-        foreach(var material in materialGroups) {
+            Terrain tmpTer = new((int)terrain.terrainIndex);
-            int indexTer = GetIndexBySurface(material.s)
+            foreach(var surface in portalEngine.cSurfaceDesc.surfaces) {
-            SubTerrain subTerrain = new(ma)
+                if(terrain.surfaceInfo == surface.surfIndex) {
+                    foreach(var mat in surface.terrainMaterials) {
+                        tmpTer.subTerrains.Add(new(GetIndex(mat.baseMaterials.First().materialDid),
+                            mat.minPitch,
+                            mat.maxPitch,
+                            MathOperations.RGBAColorToVector4(mat.vertexColor.First().vertexColor),
+                            MathOperations.RGBAColorToVector4(mat.vertexColor.First().farVertexColor)));
+                    }
+                }
+            }
+            terrains.Add((int)terrain.terrainIndex, tmpTer);
+            Console.WriteLine("Init: " +  terrain.terrainIndex);
         }
-    }*/
+    }
-    private void testGenerateList() { 
+    private void testGenerateList() {
-        foreach(var surfaces in  portalEngine.cSurfaceDesc.surfaces) {
+        foreach (var terrain in portalEngine.cTerrainDesc.terrains) {
-            Console.WriteLine($"{surfaces.surfIndex} :");
+            foreach (var surfaces in portalEngine.cSurfaceDesc.surfaces) {
-            foreach( var surface in surfaces.terrainMaterials) {
+                if (surfaces.surfIndex != terrain.surfaceInfo) continue;
-                Console.WriteLine($"\t[{surface.minPitch} < {surface.maxPitch}]({surface.baseMaterials.First().materialDid}) - Vec3: {surface.vertexColor.First().vertexColor}");
+                foreach (var surface in surfaces.terrainMaterials) {
+
+                    uint test = 0;
+                    //foreach(var m in map) { if (m.Key == surface.baseMaterials.First().materialDid) test = m.Value; }
+
+                    Console.Write($"({test})[{terrain.terrainName}]{surfaces.surfIndex} :");
+                    Console.WriteLine($"\t[{surface.minPitch} < {surface.maxPitch}]({surface.baseMaterials.First().materialDid}) - Vec3: {surface.vertexColor.First().vertexColor}");
+                }
+                Console.WriteLine("--------");
             }
         }
     }
-    public void SaveAllTerrain() {
+    private void InitialiseTerrainDic() {
-        if (!Directory.Exists(PATHTERRAINIMG)) {
+        foreach(var terrain in portalEngine.cTerrainDesc.terrains) {
-            Directory.CreateDirectory(PATHTERRAINIMG);
+            foreach (var surface in portalEngine.cSurfaceDesc.surfaces) {
-        }
+                if (terrain.surfaceInfo == surface.surfIndex) {
-
+                    var id = surface.terrainMaterials.First().baseMaterials.First().materialDid;
-        foreach(var img in terrainTexture) {
+                    mapTerrain.Add((int)terrain.terrainIndex, id);
-            var path = Path.Combine(PATHTERRAINIMG, img.Key.ToString());
+                    break;
-
+                }
-            img.Value.Write(path + ".jpg");
+            }
         }
     }
-    private int? GetIndexBySurface(uint surfaceIndex) {
+    private int GetIndex(DataId id) {
-        foreach(var terrain in portalEngine.cTerrainDesc.terrains) {
+        foreach(var mat in mapTerrain) {
-            if (terrain.surfaceInfo == surfaceIndex)
+            if(mat.Value == id) return mat.Key;
-                return (int)terrain.terrainIndex;
         }
-        return null;
+        return 0;
     }
     public void GenerateUV() {
         int count = (int)Math.Ceiling(Math.Sqrt(textureCoord.Count));

LandblockExtraction/AtlasMaker/TerrainInfo/SubTerrain.cs

@@ -1,13 +1,19 @@
-namespace LandblockExtraction.AtlasMaker;
+using System.Numerics;
+
+namespace LandblockExtraction.AtlasMaker;
 
 public class SubTerrain {
     public int terrainIndex { get; set; }
     public float minPitch { get; set; }
     public float maxPitch { get; set; }
-    public SubTerrain(int terrainIndex, float minPitch, float maxPitch) {
+    public Vector4 Color { get; set; }
+    public Vector4 farColor { get; set; }
+    public SubTerrain(int terrainIndex, float minPitch, float maxPitch, Vector4 color, Vector4 farcolor) {
         this.terrainIndex = terrainIndex;
         this.minPitch = minPitch;
         this.maxPitch = maxPitch;
+        this.Color = color;
+        this.farColor = farcolor;
     }
     public bool MatchesPitch(float pitch) {
         return pitch >= minPitch && pitch <= maxPitch;

LandblockExtraction/AtlasMaker/TerrainInfo/Terrain.cs

@@ -11,12 +11,12 @@ public class Terrain {
         subTerrains.Add(sousTerrain);
     }
 
-    public int DetermineSubTerrain(float pitch) {
+    public SubTerrain DetermineSubTerrain(float pitch) {
         foreach (var terrain in subTerrains) {
             if (terrain.MatchesPitch(pitch)) {
-                return terrain.terrainIndex;
+                return terrain;
             }
         }
-        return terrainIndex;
+        return subTerrains.First();
     }
 }

LandblockExtraction/AtlasMaker/TexturesImage.cs

@@ -6,10 +6,12 @@ using LandblockExtraction.Tools;
 namespace LandblockExtraction.AtlasMaker;
 public class TexturesImage {
     private PortalEngine portalEngine;
+    private TextureEngine textureEngine;    
     //private TextureEngine textureEngine;
 
     public TexturesImage(PortalEngine portalEngine) {
         this.portalEngine = portalEngine;
+        textureEngine = new TextureEngine();
         //this.textureEngine = new();
     }
 
@@ -40,7 +42,18 @@ public class TexturesImage {
             if (!portalEngine.datReader.contains(img)) continue;
             using (var data = portalEngine.datReader.getFileReader(img)) {
                 var image = new RenderSurface(data);
-                if (image.width != 256) continue;
+                if (image.width != 16) continue;
+                var dataImg = DDSHeader.Generate(image);
+                using (MagickImage realImg = new MagickImage(dataImg)) {
+                    magickImage = new(realImg);
+                }
+                return magickImage;
+            }
+        }
+        foreach (var img in texture.levelSurfaceDids) {
+            if (!portalEngine.datReader.contains(img)) continue;
+            using (var data = portalEngine.datReader.getFileReader(img)) {
+                var image = new RenderSurface(data);
                 var dataImg = DDSHeader.Generate(image);
                 using (MagickImage realImg = new MagickImage(dataImg)) {
                     magickImage = new(realImg);

LandblockExtraction/LandBlockExtractor/LandBlockExtrator.cs

@@ -15,14 +15,15 @@ namespace LandblockExtraction.LandBlockExtractor {
         private readonly int BlockSize = 17;
         private readonly int cellSize = 8;
 
+        private int[] indiceBase;
+
         public LandBlockExtrator(PortalEngine portalEngine, CellEngine cellEngine) {
             this.portalEngine = portalEngine;
             this.cellEngine = cellEngine;
 
             terrainAtlasManager = new TerrainAtlasManager(portalEngine);
-            terrainAtlasManager.ExtractTexture();
+
-            terrainAtlasManager.GenerateUV();
+            indiceBase = GenerateBasicIndices();
-            terrainAtlasManager.SaveAllTerrain();
         }
 
         public BlockStruct? GetBlock(int landX, int landY) {
@@ -39,77 +40,19 @@ namespace LandblockExtraction.LandBlockExtractor {
                 for (int x = 0; x < BlockSize; x++) {
                     var indice = y * BlockSize + x;
                     blockStruct.verticesStruct.position[indice] = GenerateVertexPosition(landX, landY, x, y, blockData.heights[indice]);
+                    blockStruct.indices = indiceBase;
                     blockStruct.verticesStruct.color[indice] = GenerateVertexColor(blockData.cellInfos[indice]);
                     blockStruct.verticesStruct.farcolor[indice] = GenerateVertexFarColor(blockData.cellInfos[indice]);
                     blockStruct.verticesStruct.terraintype[indice] = GenerateVertexTerrainType(blockData.cellInfos[indice]);
-                    blockStruct.verticesStruct.texturecoord[indice] = GenerateUVForSubTile(x, y);
-                    blockStruct.indices = GenerateBasicIndices();
-
                 }
             }
-            //blockStruct.verticesStruct.texturecoord = GenerateBasicUVTest(blockStruct);
-            blockStruct.verticesStruct.normal = GenerateBasicNormal(blockStruct);
-            //DoubleEdgeVertices(blockStruct);
 
-            Dictionary<int, int> testTerr = new Dictionary<int, int>();
+            GenerateBasicNormal(blockStruct);
-            foreach (var test in blockStruct.verticesStruct.terraintype) {
+            DoubleEdgeVertices(blockStruct);
-                var type = (int)test.X;
-                if (testTerr.ContainsKey(type)) {
-                    testTerr[type]++;
-                } else {
-                    testTerr.Add(type, 1);
-                }
-            }
 
             return blockStruct;
         }
-
+        private void GenerateBasicNormal(BlockStruct blockStruct) {
-        private Vector2 GenerateBasicUV(int x, int y) {
-            float u = (float)x / (BlockSize - 1) * 8;
-            float v = (float)y / (BlockSize - 1) * 8;
-
-            return new Vector2(u, v);
-        }
-        private Vector2 GenerateUVForSubTile(int x, int y) {
-            // Taille d'une "mini-tuile" en termes de coordonnées UV
-            float miniTileSize = 1f / BlockSize - 1; // Comme la sous-grille est 5x5
-
-            // Calcul des coordonnées UV basées sur la position (x, y) dans la sous-grille
-            float u = x * miniTileSize;
-            float v = y * miniTileSize;
-
-            return new Vector2(u, v);
-        }
-        private Vector2[] GenerateBasicUVTest(BlockStruct blockStruct) {
-            Vector2[] uvs = new Vector2[blockStruct.verticesStruct.position.Length];
-
-            for (int i = 0; i < uvs.Length; i++) {
-                uvs[i] = new Vector2(0, 0);
-            }
-
-            for (int i = 0; i < blockStruct.indices.Length; i += 6) {
-                int index1 = blockStruct.indices[i];
-                int index2 = blockStruct.indices[i + 1];
-                int index3 = blockStruct.indices[i + 2];
-                int index4 = blockStruct.indices[i + 5];
-
-                uvs[index1] = new(0, 0);
-                uvs[index2] = new(0, 1);
-                uvs[index3] = new(1, 0);
-                uvs[index4] = new(1, 1);
-            }
-
-            return uvs;
-        }
-        private Vector3[] GenerateBasicNormal(BlockStruct blockStruct) {
-            Vector3[] normals = new Vector3[blockStruct.verticesStruct.position.Length];
-
-            // Initialise tous les vecteurs normaux à zéro
-            for (int i = 0; i < normals.Length; i++) {
-                normals[i] = new Vector3(0, 0, 0);
-            }
-
-            // Parcourt tous les indices et calcule les normales pour chaque triangle
             for (int i = 0; i < blockStruct.indices.Length; i += 6) {
                 int index1 = blockStruct.indices[i];
                 int index2 = blockStruct.indices[i + 1];
@@ -121,27 +64,14 @@ namespace LandblockExtraction.LandBlockExtractor {
                 Vector3 vertex3 = blockStruct.verticesStruct.position[index3];
                 Vector3 vertex4 = blockStruct.verticesStruct.position[index4];
 
-                // Calcule la normale du triangle
-                /*Vector3 edge1 = vertex2 - vertex1;
-                Vector3 edge2 = vertex3 - vertex1;
-                Vector3 normal = Vector3.Cross(edge1, edge2);
-                normal = Vector3.Normalize(normal);*/
                 var normal = MathOperations.CalculateQuadNormal(vertex1, vertex2, vertex3, vertex4);
-                // Ajoute la normale du triangle aux normales des sommets du triangle
-                normals[index1] += normal;
-                normals[index2] += normal;
-                normals[index3] += normal;
-                normals[index4] += normal;
-            }
 
-            // Normalise toutes les normales de sommets pour qu'elles soient de longueur unitaire
+                blockStruct.verticesStruct.normal[index1] = normal;
-            for (int i = 0; i < normals.Length; i++) {
+                blockStruct.verticesStruct.normal[index2] = normal;
-                normals[i] = Vector3.Normalize(normals[i]);
+                blockStruct.verticesStruct.normal[index3] = normal;
+                blockStruct.verticesStruct.normal[index4] = normal;
             }
-
-            return normals;
         }
-
         private int[] GenerateBasicIndices() {
             List<int> indices = new List<int>();
 
@@ -171,10 +101,9 @@ namespace LandblockExtraction.LandBlockExtractor {
         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;
-            var newX = (tmpx - (NumberLandBlocks * BlockSize * cellSize / 2));
+            var newX = (tmpx - (NumberLandBlocks * BlockSize * cellSize / 2)) - landx * cellSize;// (tmpx - (NumberLandBlocks * BlockSize * cellSize / 2));
-            var newY = (tmpy - ((NumberLandBlocks * BlockSize * cellSize) - (NumberLandBlocks * BlockSize * cellSize / 2) - 1));
+            var newY = (tmpy - ((NumberLandBlocks * BlockSize * cellSize) - (NumberLandBlocks * BlockSize * cellSize / 2) - 1)) + landy * cellSize; //(tmpy - ((NumberLandBlocks * BlockSize * cellSize) - (NumberLandBlocks * BlockSize * cellSize / 2) - 1));
-
+            return new Vector3(newX + 1020, portalEngine.landScapeDefs.landHeightTable[height], newY - 1020);
-            return new Vector3(newX, portalEngine.landScapeDefs.landHeightTable[height], newY);
         }
         private Vector4 GenerateVertexColor(uint cellInfo) {
             var terrain = MathOperations.GetTerrainInCellInfo(cellInfo);
@@ -217,7 +146,6 @@ namespace LandblockExtraction.LandBlockExtractor {
             List<Vector4> newFarColors = new List<Vector4>();
             List<Vector2> newTexCoord = new List<Vector2>();
             List<Vector4> newTerrainTypes = new List<Vector4>();
-            List<float> newRealTerrainType = new List<float>();
 
             int originalVertexCount = blockStruct.verticesStruct.position.Length;
             int originalIndicesCount = blockStruct.indices.Length;
@@ -229,59 +157,42 @@ namespace LandblockExtraction.LandBlockExtractor {
                 var one = blockStruct.indices[i + 0];
                 var two = blockStruct.indices[i + 1];
                 var three = blockStruct.indices[i + 2];
-                var foor = blockStruct.indices[i + 5];
+                var four = blockStruct.indices[i + 5];
+                Vector4 terrainType = new Vector4(blockStruct.verticesStruct.terraintype[one].X,
+                                                blockStruct.verticesStruct.terraintype[two].X,
+                                                blockStruct.verticesStruct.terraintype[three].X,
+                                                blockStruct.verticesStruct.terraintype[four].X);
+
 
                 newPositions.Add(blockStruct.verticesStruct.position[one]);
                 newColors.Add(blockStruct.verticesStruct.color[one]);
                 newFarColors.Add(blockStruct.verticesStruct.farcolor[one]);
-                newTerrainTypes.Add(new Vector4(blockStruct.verticesStruct.terraintype[one].X,
+                newNormals.Add(blockStruct.verticesStruct.normal[one]);
-                                                blockStruct.verticesStruct.terraintype[two].X,
+                newTerrainTypes.Add(terrainType);
-                                                blockStruct.verticesStruct.terraintype[three].X,
-                                                blockStruct.verticesStruct.terraintype[foor].X));
-                newRealTerrainType.Add(blockStruct.verticesStruct.terraintype[one].X);
 
-                /*newPositions.Add(blockStruct.verticesStruct.position[two]);
+                newPositions.Add(blockStruct.verticesStruct.position[two]);
                 newColors.Add(blockStruct.verticesStruct.color[two]);
                 newFarColors.Add(blockStruct.verticesStruct.farcolor[two]);
-                newTerrainTypes.Add(new Vector4(blockStruct.verticesStruct.terraintype[one].X,
+                newNormals.Add(blockStruct.verticesStruct.normal[two]);
-                                                blockStruct.verticesStruct.terraintype[two].X,
+                newTerrainTypes.Add(terrainType);
-                                                blockStruct.verticesStruct.terraintype[three].X,
-                                                blockStruct.verticesStruct.terraintype[foor].X));
-                newRealTerrainType.Add(blockStruct.verticesStruct.terraintype[two].X);
 
                 newPositions.Add(blockStruct.verticesStruct.position[three]);
                 newColors.Add(blockStruct.verticesStruct.color[three]);
                 newFarColors.Add(blockStruct.verticesStruct.farcolor[three]);
-                newTerrainTypes.Add(new Vector4(blockStruct.verticesStruct.terraintype[one].X,
+                newNormals.Add(blockStruct.verticesStruct.normal[three]);
-                                                blockStruct.verticesStruct.terraintype[two].X,
+                newTerrainTypes.Add(terrainType);
-                                                blockStruct.verticesStruct.terraintype[three].X,
-                                                blockStruct.verticesStruct.terraintype[foor].X));
-                newRealTerrainType.Add(blockStruct.verticesStruct.terraintype[three].X);
 
 
-                newPositions.Add(blockStruct.verticesStruct.position[foor]);
+                newPositions.Add(blockStruct.verticesStruct.position[four]);
-                newColors.Add(blockStruct.verticesStruct.color[foor]);
+                newColors.Add(blockStruct.verticesStruct.color[four]);
-                newFarColors.Add(blockStruct.verticesStruct.farcolor[foor]);
+                newFarColors.Add(blockStruct.verticesStruct.farcolor[four]);
-                newTerrainTypes.Add(new Vector4(blockStruct.verticesStruct.terraintype[one].X,
+                newNormals.Add(blockStruct.verticesStruct.normal[four]);
-                                                blockStruct.verticesStruct.terraintype[two].X,
+                newTerrainTypes.Add(terrainType);
-                                                blockStruct.verticesStruct.terraintype[three].X,
-                                                blockStruct.verticesStruct.terraintype[foor].X));
-                newRealTerrainType.Add(blockStruct.verticesStruct.terraintype[foor].X);
 
                 newTexCoord.Add(new(0, 0));
                 newTexCoord.Add(new(0, 1));
                 newTexCoord.Add(new(1, 0));
-                newTexCoord.Add(new(1, 1));*/
+                newTexCoord.Add(new(1, 1));
-
-                var normal = MathOperations.CalculateQuadNormal(blockStruct.verticesStruct.position[one],
-                                                                blockStruct.verticesStruct.position[two],
-                                                                blockStruct.verticesStruct.position[three],
-                                                                blockStruct.verticesStruct.position[foor]);
-
-                newNormals.Add(normal);
-                //newNormals.Add(normal);
-                //newNormals.Add(normal);
-                //newNormals.Add(normal);
             }
 
             // Ajouter les nouveaux sommets à la structure BlockStruct (étape 2)
@@ -292,7 +203,6 @@ namespace LandblockExtraction.LandBlockExtractor {
             blockStruct.verticesStruct.farcolor = newFarColors.ToArray();
             blockStruct.verticesStruct.texturecoord = newTexCoord.ToArray();
             blockStruct.verticesStruct.terraintype = newTerrainTypes.ToArray();
-            blockStruct.verticesStruct.realtype = newRealTerrainType.ToArray();
 
             blockStruct.indices = GenerateNewsIndices(newPositions.Count);
         }
@@ -300,12 +210,12 @@ namespace LandblockExtraction.LandBlockExtractor {
         private int[] GenerateNewsIndices(int count) {
             List<int> indices = new List<int>();
             for (int i = 0; i < count; i = i + 4) {
-                indices.Add(i);
+                indices.Add(i); //A
-                indices.Add(i + 1);
+                indices.Add(i + 1); //B
-                indices.Add(i + 2);
+                indices.Add(i + 2); //C
-                indices.Add(i + 2);
+                indices.Add(i + 2); //C
-                indices.Add(i + 1);
+                indices.Add(i + 1); //B
-                indices.Add(i + 3);
+                indices.Add(i + 3); //D
             }
 
             return indices.ToArray();

LandblockExtraction/LandBlockExtractor/Utilities/VerticesStruct.cs

@@ -8,7 +8,6 @@ namespace LandblockExtraction.LandBlockExtractor {
         public Vector4[] farcolor { get; set; }
         public Vector2[] texturecoord { get; set; }
         public Vector4[] terraintype { get; set; }
-        public float[] realtype { get; set; }
 
         public VerticesStruct(int blockSize) {
             position = new Vector3[blockSize * blockSize];
@@ -17,13 +16,12 @@ namespace LandblockExtraction.LandBlockExtractor {
             farcolor = new Vector4[blockSize * blockSize];
             texturecoord = new Vector2[blockSize * blockSize];
             terraintype = new Vector4[blockSize * blockSize];
-            realtype = new float[blockSize * blockSize];
         }
 
         public float[] Vertices() {
             int length = position.Length;
-            float[] vertices = new float[length * 21]; // 3 pour position, 4 pour color, et 4 pour farcolor
+            float[] vertices = new float[length * 20];
-            for (int i = 0, vi = 0; i < length; i++, vi += 21) {
+            for (int i = 0, vi = 0; i < length; i++, vi += 20) {
                 vertices[vi] = position[i].X;
                 vertices[vi + 1] = position[i].Y;
                 vertices[vi + 2] = position[i].Z;
@@ -44,7 +42,6 @@ namespace LandblockExtraction.LandBlockExtractor {
                 vertices[vi + 17] = terraintype[i].Y;
                 vertices[vi + 18] = terraintype[i].Z;
                 vertices[vi + 19] = terraintype[i].W;
-                vertices[vi + 20] = realtype[i];
             }
             return vertices;
         }

LandblockExtraction/WorldMap/Types/Cell.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LandblockExtraction.WorldMap.Types;
+public class Cell {
+    public Vector3[,] position;
+    public Vector4[,] color;
+
+    public Cell() {
+        position = new Vector3[17, 17];
+        color = new Vector4[17, 17];
+    }
+}

LandblockExtraction/WorldMap/Types/Land.cs

@@ -0,0 +1,50 @@
+using LandblockExtraction.WorldMap.Types;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LandblockExtraction.WorldMap;
+public class Land {
+    public Cell cell;
+
+    public Land() {
+        cell = new Cell();
+    }
+
+    public float[] getVertices() {
+        List<float> vertices = new List<float>();
+        for(int y = 0; y < 10;  y++) {
+            for(int  x = 0; x < 10; x++) {
+                vertices.Add(cell.position[x, y].X);
+                vertices.Add(cell.position[x, y].Y);
+                vertices.Add(cell.position[x, y].Z);
+
+                vertices.Add(cell.color[x, y].X);
+                vertices.Add(cell.color[x, y].Y);
+                vertices.Add(cell.color[x, y].Z);
+                vertices.Add(cell.color[x, y].W);
+            }
+        }
+        return vertices.ToArray();
+    }
+
+    public int[] getIndices() {
+        List<int> indices = new List<int>();
+        for (int y = 0; y < 10 - 1; y++) {
+            for (int x = 0; x < 10 - 1; x++) {
+                var value = y * 10 + x;
+
+                indices.Add(value);
+                indices.Add(value + 1);
+                indices.Add(value + 10);
+
+                indices.Add(value + 10);
+                indices.Add(value + 11);
+                indices.Add(value + 1);
+            }
+        }
+        return indices.ToArray();
+    }
+}

LandblockExtraction/WorldMap/WorldMap.cs

@@ -0,0 +1,40 @@
+using LandblockExtraction.WorldMap.Types;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Numerics;
+using System.Threading.Tasks;
+
+namespace LandblockExtraction.WorldMap;
+public class WorldMap {
+    public Land[,] lands;
+
+    public WorldMap() {
+        lands = new Land[10, 10];
+
+        CreatePlane();
+    }
+
+    public void CreatePlane() {
+        for(int i = 0; i < 10; i++) {
+            for(int j = 0; j < 10; j++) {
+                lands[j,i] = CreateCell(i, j);
+            }
+        }
+    }
+
+    private Land CreateCell(int i, int j) {
+        Land land = new Land();
+        for(int y = 0; y < 17; y++) {
+            for (int x = 0; x < 17; x++) {
+                float rand = new Random().Next(0, 254) / 255f;
+                Console.WriteLine(rand);
+                land.cell.position[x, y] = new Vector3(x + (j * 9), 0, y + (i * 9));
+                land.cell.color[x, y] = new Vector4(rand, rand, rand, 1f);
+            }
+        }
+
+        return land;
+    }
+}

Map3DRendering.sln

@@ -3,14 +3,16 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.8.34330.188
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Map3DRendering", "Map3DRendering\Map3DRendering.csproj", "{B2ED409E-ACF9-4D6B-9632-6B9A7D0C3386}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Map3DRendering", "Map3DRendering\Map3DRendering.csproj", "{B2ED409E-ACF9-4D6B-9632-6B9A7D0C3386}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LandblockExtraction", "LandblockExtraction\LandblockExtraction.csproj", "{CE966441-7638-4137-BD1A-A8ED612A4E81}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LandblockExtraction", "LandblockExtraction\LandblockExtraction.csproj", "{CE966441-7638-4137-BD1A-A8ED612A4E81}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Test_LandblockExtraction", "Test_LandblockExtraction\Test_LandblockExtraction.csproj", "{23CE2C14-661B-4544-A768-5475809641FC}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Test_LandblockExtraction", "Test_LandblockExtraction\Test_LandblockExtraction.csproj", "{23CE2C14-661B-4544-A768-5475809641FC}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "TestUnit", "TestUnit", "{9CEDBDBC-D718-4F94-A8C7-8A10835816E3}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WpfMapView2D", "WpfMapView2D\WpfMapView2D.csproj", "{8D0A4BB4-23C7-4259-A614-3E9C6B0C8781}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -29,6 +31,10 @@ Global
 		{23CE2C14-661B-4544-A768-5475809641FC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{23CE2C14-661B-4544-A768-5475809641FC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{23CE2C14-661B-4544-A768-5475809641FC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8D0A4BB4-23C7-4259-A614-3E9C6B0C8781}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8D0A4BB4-23C7-4259-A614-3E9C6B0C8781}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8D0A4BB4-23C7-4259-A614-3E9C6B0C8781}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8D0A4BB4-23C7-4259-A614-3E9C6B0C8781}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Map3DRendering/Common/Camera.cs

@@ -83,7 +83,7 @@ namespace Map3DRendering.Common {
 
         // Get the projection matrix using the same method we have used up until this point
         public Matrix4 GetProjectionMatrix() {
-            return Matrix4.CreatePerspectiveFieldOfView(_fov, AspectRatio, 0.01f, 1000f);
+            return Matrix4.CreatePerspectiveFieldOfView(_fov, AspectRatio, 0.01f, 5000f);
         }
 
         // This function is going to update the direction vertices using some of the math learned in the web tutorials.

Map3DRendering/Common/Shader.cs

@@ -1,11 +1,7 @@
-using System;
+using OpenTK.Graphics.OpenGL4;
-using System.IO;
-using System.Text;
-using System.Collections.Generic;
-using OpenTK.Graphics.OpenGL4;
 using OpenTK.Mathematics;
 
-namespace Map3DRendering {
+namespace Map3DRendering.Common {
     // A simple class meant to help create shaders.
     public class Shader {
         public readonly int Handle;
@@ -167,9 +163,18 @@ namespace Map3DRendering {
         /// </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);
         }
+
+        public void SetVector4(string name, Vector4 data) {
+            GL.UseProgram(Handle);
+            GL.Uniform4(_uniformLocations[name], data);
+        }
     }
-}
+}

Map3DRendering/Common/Texture.cs

@@ -1,11 +1,7 @@
 using OpenTK.Graphics.OpenGL4;
-using System.Drawing;
-using System.Drawing.Imaging;
-using PixelFormat = OpenTK.Graphics.OpenGL4.PixelFormat;
 using StbImageSharp;
-using System.IO;
 
-namespace Map3DRendering {
+namespace Map3DRendering.Common {
     // A helper class, much like Shader, meant to simplify loading textures.
     public class Texture {
         public readonly int Handle;
@@ -105,6 +101,7 @@ namespace Map3DRendering {
             return new Texture(handle);
         }
 
+
         public Texture(int glHandle) {
             Handle = glHandle;
         }
@@ -121,5 +118,11 @@ namespace Map3DRendering {
             GL.ActiveTexture(unit);
             GL.BindTexture(TextureTarget.Texture2DArray, Handle);
         }
+
+
+        public void Assign(int shader, int i) {
+            int location = GL.GetUniformLocation(shader, "textures[" + i.ToString() + "]");
+            GL.Uniform1(location, i);
+        }
     }
-}
+}

Map3DRendering/Map3DRendering.csproj

@@ -30,6 +30,9 @@
     <None Update="Shaders\lighting.frag">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Update="Shaders\shadertest.frag">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Update="Shaders\shader.frag">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

Map3DRendering/MapRender.cs

@@ -10,12 +10,13 @@ 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 = 0x5; // Rayon du voisinage
+        private readonly int radius = 0x10; // Rayon du voisinage
 
         public int[,] _vertexArrayObject;
         public int[,] _vertexBufferObject;
@@ -31,6 +32,7 @@ namespace Map3DRendering {
         public MapRender() {
             portalEngine = new PortalEngine();
             cellEngine = new CellEngine();
+            terrainAtlasManager = new(portalEngine);
 
             landblockExtraction = new(portalEngine, cellEngine);
 
@@ -44,7 +46,6 @@ namespace Map3DRendering {
 
             CalculeRadius(currentLandBlockX, currentLandBlockY);
         }
-
         public int GetIndiceLenght() {
             return (17 - 1) * (17 - 1) * 6; //Always that.
         }
@@ -70,7 +71,7 @@ namespace Map3DRendering {
             }
         }
         private void InitializeBlock(int x, int y, BlockStruct block, Shader _shader) {
-            int lenghPacket = 21;
+            int lenghPacket = 20;
             // 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();
@@ -112,10 +113,6 @@ namespace Map3DRendering {
             var terraintypeLocation = _shader.GetAttribLocation("aTexType");
             GL.EnableVertexAttribArray(terraintypeLocation);
             GL.VertexAttribPointer(terraintypeLocation, 4, VertexAttribPointerType.Float, false, lenghPacket * sizeof(float), 16 * sizeof(float));
-
-            var realterraintypeLocation = _shader.GetAttribLocation("aRealTexType");
-            GL.EnableVertexAttribArray(realterraintypeLocation);
-            GL.VertexAttribPointer(realterraintypeLocation, 1, VertexAttribPointerType.Float, false, lenghPacket * sizeof(float), 20 * sizeof(float));
         }
         public void Render(Shader shader) {
             for (int y = startY; y <= endY; y++) {

Map3DRendering/Program.cs

@@ -6,7 +6,7 @@ namespace Map3DRendering {
     public static class Program {
         private static void Main() {
             var nativeWindowSettings = new NativeWindowSettings() {
-                ClientSize = new Vector2i(800, 600),
+                Size = new Vector2i(800, 600),
                 Title = "LearnOpenTK - Map AC2",
                 // This is needed to run on macos
                 Flags = ContextFlags.ForwardCompatible,

Map3DRendering/Shaders/shader.frag

@@ -2,33 +2,38 @@
 
 out vec4 outputColor;
 
-uniform sampler2DArray texture0;
-
 uniform vec3 viewPos;
 uniform vec3 lightPos;
 uniform vec3 lightColor;
+uniform sampler2DArray texture0;
 
-in vec4 Color;
 in vec4 FarColor;
 in vec3 Normal;
 in vec3 FragPos;
 in vec2 TexCoord;
 in vec4 TexType;
-in float RealType;
 
 void main()
 {
-    vec4 color0 = texture(texture0, vec3(TexCoord, TexType.x));
+    vec4 blendedColor[4];
+    for (int i = 0; i < 4; i++) {
+        float type = TexType[i];
+        blendedColor[i] = texture(texture0, vec3(TexCoord, type));
+    }
+
+    float weightX = TexCoord.x;
+    float weightY = TexCoord.y;
+
+    vec4 mix1 = mix(blendedColor[0], blendedColor[2], weightX);
+    vec4 mix2 = mix(blendedColor[1], blendedColor[3], weightX);
+    vec4 finalColor = mix(mix1, mix2, weightY);
 
     vec3 norm = normalize(Normal);
-
-    vec4 finalColor = color0; //mix(color0, color1, norm.y);
-
     vec3 lightDir = normalize(lightPos - FragPos);
     float diff = max(dot(norm, lightDir), 0.0);
     vec3 diffuse = diff * lightColor;
 
-    vec4 litColor = vec4(diffuse, 1.0) * finalColor * Color;
+    vec4 litColor = vec4(diffuse, 1.0) * finalColor;
 
     float distance = length(viewPos - FragPos);
     float interpolationFactor = clamp(distance / 1000.0, 0.0, 1.0);

Map3DRendering/Shaders/shader.vert

@@ -5,7 +5,6 @@ layout (location = 2) in vec4 aColor;
 layout (location = 3) in vec4 aColorFar;
 layout (location = 4) in vec2 aTexCoord;
 layout (location = 5) in vec4 aTexType;
-layout (location = 6) in float aRealTexType;
 
 uniform mat4 model;
 uniform mat4 view;
@@ -17,7 +16,6 @@ out vec4 Color;
 out vec4 FarColor;
 out vec2 TexCoord;
 out vec4 TexType;
-out float RealType;
 
 void main()
 {
@@ -28,5 +26,4 @@ void main()
     FarColor = aColorFar;
     TexCoord = aTexCoord;
     TexType = aTexType;
-    RealType = aRealTexType;
 }

Map3DRendering/Shaders/shadertest.frag

@@ -0,0 +1,13 @@
+#version 330
+
+out vec4 outputColor;
+
+uniform vec3 viewPos;
+uniform sampler2DArray texture0;
+
+in vec4 Color;
+
+void main()
+{
+    outputColor = Color;
+}

Map3DRendering/Window.cs

@@ -11,6 +11,7 @@ namespace Map3DRendering {
         private readonly Vector3 _lightPos = new Vector3(0x10, 0, 0x10);
 
         private MapRender mapRender;
+        private WorldMapRender _render;
         private AxesGizmo axesGizmo;
 
         private Shader _shader;
@@ -34,6 +35,7 @@ namespace Map3DRendering {
             : base(gameWindowSettings, nativeWindowSettings) {
 
             mapRender = new MapRender();
+            _render = new WorldMapRender();
 
             GL.GetInteger(GetPName.MaxTextureImageUnits, out maxTextures);
         }
@@ -49,26 +51,23 @@ namespace Map3DRendering {
             GL.GetInteger(GetPName.MaxTextureImageUnits, out maxTextureUnits);
             Console.WriteLine($"Maximum number of texture units for fragment shaders: {maxTextureUnits}");
 
-            _shader = new Shader("Shaders/shader.vert", "Shaders/shader.frag");
+            _shader = new Shader("Shaders/shader.vert", "Shaders/shadertest.frag");
             _shader.Use();
 
-            mapRender.OnLoad(_shader);
+            //mapRender.OnLoad(_shader);
+            _render.OnLoad(_shader);
 
             var file = Directory.EnumerateFiles(@"./terrains");
-
             _texture = Texture.LoadFromArray(file.ToArray());
-            // Texture units are explained in Texture.cs, at the Use function.
-            // First texture goes in texture unit 0.
             _texture.UseArray(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.TextureWrapS, (int)TextureWrapMode.Repeat);
-            //GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
             _lightPosVec = Vector3.UnitY * 1000;
         }
 
@@ -79,23 +78,22 @@ namespace Map3DRendering {
 
             GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
 
-            _texture.UseArray(TextureUnit.Texture0);
             _shader.Use();
+            _texture.UseArray(TextureUnit.Texture0);
 
             _shader.SetMatrix4("view", _camera.GetViewMatrix());
             _shader.SetMatrix4("projection", _camera.GetProjectionMatrix());
 
             //_shader.SetVector3("objectColor", new Vector3(0.5f, 0.5f, 0.5f));
-            _shader.SetVector3("lightColor", new Vector3(1.0f, 1.0f, 1.0f));
+            //_shader.SetVector3("lightColor", new Vector3(1.0f, 1.0f, 1.0f));
-            _shader.SetVector3("lightPos", _lightPosVec);
+            //_shader.SetVector3("lightPos", _camera.Position);
-            
-            //_shader.SetVector3("viewPos", _camera.Position);
 
             GL.LineWidth(5.0f);
 
-            _shader.SetVector3("viewPos", _camera.Position);
+            //_shader.SetVector3("viewPos", _camera.Position);
-            mapRender.UpdateBlocks(_camera.Position, _shader);
+            //mapRender.UpdateBlocks(_camera.Position, _shader);
-            mapRender.Render(_shader);
+            //mapRender.Render(_shader);
+            _render.Render(_shader);
 
             axesGizmo.Render(Size.X, Size.Y, _camera);
 
@@ -149,10 +147,10 @@ namespace Map3DRendering {
                 _camera.Position += _camera.Right * cameraSpeed * (float)e.Time; // Right
             }
             if (input.IsKeyDown(Keys.Space)) {
-                _camera.Position += _camera.Up * cameraSpeed * (float)e.Time; // Up
+                _camera.Position += Vector3.UnitY * cameraSpeed * (float)e.Time; // Up
             }
             if (input.IsKeyDown(Keys.LeftShift)) {
-                _camera.Position -= _camera.Up * cameraSpeed * (float)e.Time; // Down
+                _camera.Position -= Vector3.UnitY * cameraSpeed * (float)e.Time; // Down
             }
 
             // Get the mouse state

Map3DRendering/WorldMapRender.cs

@@ -0,0 +1,77 @@
+using LandblockExtraction.AtlasMaker;
+using LandblockExtraction.DatEngine;
+using LandblockExtraction.LandBlockExtractor;
+using LandblockExtraction.WorldMap;
+using Map3DRendering.Common;
+using OpenTK.Graphics.OpenGL4;
+using OpenTK.Mathematics;
+
+namespace Map3DRendering {
+    public class WorldMapRender {
+
+        private WorldMap worldMap;
+        private int[,] _vertexArrayObject;
+        private int[,] _vertexBufferObject;
+        private int[,] _elementBufferObject;
+        private int[,] _indiceLength;
+
+        public WorldMapRender() {
+            worldMap = new WorldMap();
+            _vertexArrayObject = new int[10, 10];
+            _vertexBufferObject = new int[10, 10];
+            _elementBufferObject = new int[10, 10];
+            _indiceLength = new int[10, 10];
+        }
+
+        public void OnLoad(Shader _shader) {
+            for(int i = 0; i < 10; i++) {
+                for(int j = 0; j < 10; j++) {
+                    InitializeBlock(j, i, worldMap.lands[j, i], _shader);
+                }
+            }
+        }
+        private void InitializeBlock(int x, int y, Land block, Shader _shader) {
+            int lenghPacket = 7;
+
+            var vertices = block.getVertices();
+            var indices = block.getIndices();
+            _indiceLength[x, y] = indices.Length;
+
+            // 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();
+            GL.BindVertexArray(tempVertexArray);
+            _vertexArrayObject[x, y] = tempVertexArray;
+
+            int tmpVertexBuffer = GL.GenBuffer();
+            GL.BindBuffer(BufferTarget.ArrayBuffer, tmpVertexBuffer);
+            GL.BufferData(BufferTarget.ArrayBuffer, vertices.Length * sizeof(float), vertices, BufferUsageHint.StaticDraw);
+            _vertexBufferObject[x, y] = tmpVertexBuffer;
+
+            GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, lenghPacket * sizeof(float), 0);
+
+            int tmpElementBuffer = GL.GenBuffer();
+            GL.BindBuffer(BufferTarget.ElementArrayBuffer, tmpElementBuffer);
+            GL.BufferData(BufferTarget.ElementArrayBuffer, indices.Length * sizeof(int), indices, BufferUsageHint.StaticDraw);
+            _elementBufferObject[x, y] = tmpElementBuffer;
+
+            var vertexLocation = _shader.GetAttribLocation("aPos");
+            GL.EnableVertexAttribArray(vertexLocation);
+            GL.VertexAttribPointer(vertexLocation, 3, VertexAttribPointerType.Float, false, lenghPacket * sizeof(float), 0);
+
+            var colorLocation = _shader.GetAttribLocation("aColor");
+            GL.EnableVertexAttribArray(colorLocation);
+            GL.VertexAttribPointer(colorLocation, 4, VertexAttribPointerType.Float, false, lenghPacket * sizeof(float), 3 * sizeof(float));
+        }
+        public void Render(Shader shader) {
+            for (int y = 0; y < 10; y++) {
+                for (int x = 0; x < 10; x++) {
+                        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.Triangles, _indiceLength[x, y], DrawElementsType.UnsignedInt, 0);
+                }
+            }
+        }
+    }
+}

WpfMapView2D/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="WpfMapView2D.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:WpfMapView2D"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>

WpfMapView2D/App.xaml.cs

@@ -0,0 +1,11 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace WpfMapView2D;
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application {
+}
+

WpfMapView2D/AssemblyInfo.cs

@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None,            //where theme specific resource dictionaries are located
+                                                //(used if a resource is not found in the page,
+                                                // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly   //where the generic resource dictionary is located
+                                                //(used if a resource is not found in the page,
+                                                // app, or any theme specific resource dictionaries)
+)]

WpfMapView2D/Common/Camera.cs

@@ -0,0 +1,106 @@
+using OpenTK.Mathematics;
+
+namespace WpfMapView2D.Common {
+    // This is the camera class as it could be set up after the tutorials on the website.
+    // It is important to note there are a few ways you could have set up this camera.
+    // For example, you could have also managed the player input inside the camera class,
+    // and a lot of the properties could have been made into functions.
+
+    // TL;DR: This is just one of many ways in which we could have set up the camera.
+    // Check out the web version if you don't know why we are doing a specific thing or want to know more about the code.
+    public class Camera {
+        // Those vectors are directions pointing outwards from the camera to define how it rotated.
+        private Vector3 _front = -Vector3.UnitZ;
+
+        private Vector3 _up = Vector3.UnitY;
+
+        private Vector3 _right = Vector3.UnitX;
+
+        // Rotation around the X axis (radians)
+        private float _pitch;
+
+        // Rotation around the Y axis (radians)
+        private float _yaw = -MathHelper.PiOver2; // Without this, you would be started rotated 90 degrees right.
+
+        // The field of view of the camera (radians)
+        private float _fov = MathHelper.PiOver2;
+
+        public Camera(Vector3 position, float aspectRatio) {
+            Position = position;
+            AspectRatio = aspectRatio;
+        }
+
+        // The position of the camera
+        public Vector3 Position { get; set; }
+
+        // This is simply the aspect ratio of the viewport, used for the projection matrix.
+        public float AspectRatio { private get; set; }
+
+        public Vector3 Front => _front;
+
+        public Vector3 Up => _up;
+
+        public Vector3 Right => _right;
+
+        // We convert from degrees to radians as soon as the property is set to improve performance.
+        public float Pitch {
+            get => MathHelper.RadiansToDegrees(_pitch);
+            set {
+                // We clamp the pitch value between -89 and 89 to prevent the camera from going upside down, and a bunch
+                // of weird "bugs" when you are using euler angles for rotation.
+                // If you want to read more about this you can try researching a topic called gimbal lock
+                var angle = MathHelper.Clamp(value, -89f, 89f);
+                _pitch = MathHelper.DegreesToRadians(angle);
+                UpdateVectors();
+            }
+        }
+
+        // We convert from degrees to radians as soon as the property is set to improve performance.
+        public float Yaw {
+            get => MathHelper.RadiansToDegrees(_yaw);
+            set {
+                _yaw = MathHelper.DegreesToRadians(value);
+                UpdateVectors();
+            }
+        }
+
+        // The field of view (FOV) is the vertical angle of the camera view.
+        // This has been discussed more in depth in a previous tutorial,
+        // but in this tutorial, you have also learned how we can use this to simulate a zoom feature.
+        // We convert from degrees to radians as soon as the property is set to improve performance.
+        public float Fov {
+            get => MathHelper.RadiansToDegrees(_fov);
+            set {
+                var angle = MathHelper.Clamp(value, 1f, 90f);
+                _fov = MathHelper.DegreesToRadians(angle);
+            }
+        }
+
+        // Get the view matrix using the amazing LookAt function described more in depth on the web tutorials
+        public Matrix4 GetViewMatrix() {
+            return Matrix4.LookAt(Position, Position + _front, _up);
+        }
+
+        // Get the projection matrix using the same method we have used up until this point
+        public Matrix4 GetProjectionMatrix() {
+            return Matrix4.CreatePerspectiveFieldOfView(_fov, AspectRatio, 0.01f, 5000f);
+        }
+
+        // This function is going to update the direction vertices using some of the math learned in the web tutorials.
+        private void UpdateVectors() {
+            // First, the front matrix is calculated using some basic trigonometry.
+            _front.X = MathF.Cos(_pitch) * MathF.Cos(_yaw);
+            _front.Y = MathF.Sin(_pitch);
+            _front.Z = MathF.Cos(_pitch) * MathF.Sin(_yaw);
+
+            // We need to make sure the vectors are all normalized, as otherwise we would get some funky results.
+            _front = Vector3.Normalize(_front);
+
+            // Calculate both the right and the up vector using cross product.
+            // Note that we are calculating the right from the global up; this behaviour might
+            // not be what you need for all cameras so keep this in mind if you do not want a FPS camera.
+            _right = Vector3.Normalize(Vector3.Cross(_front, Vector3.UnitY));
+            _up = Vector3.Normalize(Vector3.Cross(_right, _front));
+        }
+    }
+}

WpfMapView2D/Common/Shader.cs

@@ -0,0 +1,181 @@
+using OpenTK.Graphics.OpenGL4;
+using OpenTK.Mathematics;
+using System.IO;
+
+namespace WpfMapView2D.Common {
+    // A simple class meant to help create shaders.
+    public class Shader {
+        public readonly int Handle;
+
+        private readonly Dictionary<string, int> _uniformLocations;
+
+        // This is how you create a simple shader.
+        // Shaders are written in GLSL, which is a language very similar to C in its semantics.
+        // The GLSL source is compiled *at runtime*, so it can optimize itself for the graphics card it's currently being used on.
+        // A commented example of GLSL can be found in shader.vert.
+        public Shader(string vertPath, string fragPath) {
+            // There are several different types of shaders, but the only two you need for basic rendering are the vertex and fragment shaders.
+            // The vertex shader is responsible for moving around vertices, and uploading that data to the fragment shader.
+            //   The vertex shader won't be too important here, but they'll be more important later.
+            // The fragment shader is responsible for then converting the vertices to "fragments", which represent all the data OpenGL needs to draw a pixel.
+            //   The fragment shader is what we'll be using the most here.
+
+            // Load vertex shader and compile
+            var shaderSource = File.ReadAllText(vertPath);
+
+            // GL.CreateShader will create an empty shader (obviously). The ShaderType enum denotes which type of shader will be created.
+            var vertexShader = GL.CreateShader(ShaderType.VertexShader);
+
+            // Now, bind the GLSL source code
+            GL.ShaderSource(vertexShader, shaderSource);
+
+            // And then compile
+            CompileShader(vertexShader);
+
+            // We do the same for the fragment shader.
+            shaderSource = File.ReadAllText(fragPath);
+            var fragmentShader = GL.CreateShader(ShaderType.FragmentShader);
+            GL.ShaderSource(fragmentShader, shaderSource);
+            CompileShader(fragmentShader);
+
+            // These two shaders must then be merged into a shader program, which can then be used by OpenGL.
+            // To do this, create a program...
+            Handle = GL.CreateProgram();
+
+            // Attach both shaders...
+            GL.AttachShader(Handle, vertexShader);
+            GL.AttachShader(Handle, fragmentShader);
+
+            // And then link them together.
+            LinkProgram(Handle);
+
+            // When the shader program is linked, it no longer needs the individual shaders attached to it; the compiled code is copied into the shader program.
+            // Detach them, and then delete them.
+            GL.DetachShader(Handle, vertexShader);
+            GL.DetachShader(Handle, fragmentShader);
+            GL.DeleteShader(fragmentShader);
+            GL.DeleteShader(vertexShader);
+
+            // The shader is now ready to go, but first, we're going to cache all the shader uniform locations.
+            // Querying this from the shader is very slow, so we do it once on initialization and reuse those values
+            // later.
+
+            // First, we have to get the number of active uniforms in the shader.
+            GL.GetProgram(Handle, GetProgramParameterName.ActiveUniforms, out var numberOfUniforms);
+
+            // Next, allocate the dictionary to hold the locations.
+            _uniformLocations = new Dictionary<string, int>();
+
+            // Loop over all the uniforms,
+            for (var i = 0; i < numberOfUniforms; i++) {
+                // get the name of this uniform,
+                var key = GL.GetActiveUniform(Handle, i, out _, out _);
+
+                // get the location,
+                var location = GL.GetUniformLocation(Handle, key);
+
+                // and then add it to the dictionary.
+                _uniformLocations.Add(key, location);
+            }
+        }
+
+        private static void CompileShader(int shader) {
+            // Try to compile the shader
+            GL.CompileShader(shader);
+
+            // Check for compilation errors
+            GL.GetShader(shader, ShaderParameter.CompileStatus, out var code);
+            if (code != (int)All.True) {
+                // We can use `GL.GetShaderInfoLog(shader)` to get information about the error.
+                var infoLog = GL.GetShaderInfoLog(shader);
+                throw new Exception($"Error occurred whilst compiling Shader({shader}).\n\n{infoLog}");
+            }
+        }
+
+        private static void LinkProgram(int program) {
+            // We link the program
+            GL.LinkProgram(program);
+
+            // Check for linking errors
+            GL.GetProgram(program, GetProgramParameterName.LinkStatus, out var code);
+            if (code != (int)All.True) {
+                // We can use `GL.GetProgramInfoLog(program)` to get information about the error.
+                throw new Exception($"Error occurred whilst linking Program({program})");
+            }
+        }
+
+        // A wrapper function that enables the shader program.
+        public void Use() {
+            GL.UseProgram(Handle);
+        }
+
+        // The shader sources provided with this project use hardcoded layout(location)-s. If you want to do it dynamically,
+        // you can omit the layout(location=X) lines in the vertex shader, and use this in VertexAttribPointer instead of the hardcoded values.
+        public int GetAttribLocation(string attribName) {
+            return GL.GetAttribLocation(Handle, attribName);
+        }
+
+        // Uniform setters
+        // Uniforms are variables that can be set by user code, instead of reading them from the VBO.
+        // You use VBOs for vertex-related data, and uniforms for almost everything else.
+
+        // Setting a uniform is almost always the exact same, so I'll explain it here once, instead of in every method:
+        //     1. Bind the program you want to set the uniform on
+        //     2. Get a handle to the location of the uniform with GL.GetUniformLocation.
+        //     3. Use the appropriate GL.Uniform* function to set the uniform.
+
+        /// <summary>
+        /// Set a uniform int on this shader.
+        /// </summary>
+        /// <param name="name">The name of the uniform</param>
+        /// <param name="data">The data to set</param>
+        public void SetInt(string name, int data) {
+            GL.UseProgram(Handle);
+            GL.Uniform1(_uniformLocations[name], data);
+        }
+
+        /// <summary>
+        /// Set a uniform float on this shader.
+        /// </summary>
+        /// <param name="name">The name of the uniform</param>
+        /// <param name="data">The data to set</param>
+        public void SetFloat(string name, float data) {
+            GL.UseProgram(Handle);
+            GL.Uniform1(_uniformLocations[name], data);
+        }
+
+        /// <summary>
+        /// Set a uniform Matrix4 on this shader
+        /// </summary>
+        /// <param name="name">The name of the uniform</param>
+        /// <param name="data">The data to set</param>
+        /// <remarks>
+        ///   <para>
+        ///   The matrix is transposed before being sent to the shader.
+        ///   </para>
+        /// </remarks>
+        public void SetMatrix4(string name, Matrix4 data) {
+            GL.UseProgram(Handle);
+            GL.UniformMatrix4(_uniformLocations[name], true, ref data);
+        }
+
+        /// <summary>
+        /// Set a uniform Vector3 on this shader.
+        /// </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);
+        }
+
+        public void SetVector4(string name, Vector4 data) {
+            GL.UseProgram(Handle);
+            GL.Uniform4(_uniformLocations[name], data);
+        }
+    }
+}

WpfMapView2D/Common/Texture.cs

@@ -0,0 +1,129 @@
+using OpenTK.Graphics.OpenGL4;
+using StbImageSharp;
+using System.IO;
+
+namespace WpfMapView2D.Common {
+    // A helper class, much like Shader, meant to simplify loading textures.
+    public class Texture {
+        public readonly int Handle;
+
+        public static Texture LoadFromFile(string path) {
+            // Generate handle
+            int handle = GL.GenTexture();
+
+            // Bind the handle
+            GL.ActiveTexture(TextureUnit.Texture0);
+            GL.BindTexture(TextureTarget.Texture2D, handle);
+
+            // For this example, we're going to use .NET's built-in System.Drawing library to load textures.
+
+            // OpenGL has it's texture origin in the lower left corner instead of the top left corner,
+            // so we tell StbImageSharp to flip the image when loading.
+            StbImage.stbi_set_flip_vertically_on_load(1);
+
+            // Here we open a stream to the file and pass it to StbImageSharp to load.
+            using (Stream stream = File.OpenRead(path)) {
+                ImageResult image = ImageResult.FromStream(stream, ColorComponents.RedGreenBlueAlpha);
+
+                // Now that our pixels are prepared, it's time to generate a texture. We do this with GL.TexImage2D.
+                // Arguments:
+                //   The type of texture we're generating. There are various different types of textures, but the only one we need right now is Texture2D.
+                //   Level of detail. We can use this to start from a smaller mipmap (if we want), but we don't need to do that, so leave it at 0.
+                //   Target format of the pixels. This is the format OpenGL will store our image with.
+                //   Width of the image
+                //   Height of the image.
+                //   Border of the image. This must always be 0; it's a legacy parameter that Khronos never got rid of.
+                //   The format of the pixels, explained above. Since we loaded the pixels as RGBA earlier, we need to use PixelFormat.Rgba.
+                //   Data type of the pixels.
+                //   And finally, the actual pixels.
+                GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, image.Width, image.Height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, image.Data);
+            }
+
+            // Now that our texture is loaded, we can set a few settings to affect how the image appears on rendering.
+
+            // First, we set the min and mag filter. These are used for when the texture is scaled down and up, respectively.
+            // Here, we use Linear for both. This means that OpenGL will try to blend pixels, meaning that textures scaled too far will look blurred.
+            // You could also use (amongst other options) Nearest, which just grabs the nearest pixel, which makes the texture look pixelated if scaled too far.
+            // NOTE: The default settings for both of these are LinearMipmap. If you leave these as default but don't generate mipmaps,
+            // your image will fail to render at all (usually resulting in pure black instead).
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
+
+            // Now, set the wrapping mode. S is for the X axis, and T is for the Y axis.
+            // We set this to Repeat so that textures will repeat when wrapped. Not demonstrated here since the texture coordinates exactly match
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
+            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
+
+            // Next, generate mipmaps.
+            // Mipmaps are smaller copies of the texture, scaled down. Each mipmap level is half the size of the previous one
+            // Generated mipmaps go all the way down to just one pixel.
+            // OpenGL will automatically switch between mipmaps when an object gets sufficiently far away.
+            // This prevents moiré effects, as well as saving on texture bandwidth.
+            // Here you can see and read about the morié effect https://en.wikipedia.org/wiki/Moir%C3%A9_pattern
+            // Here is an example of mips in action https://en.wikipedia.org/wiki/File:Mipmap_Aliasing_Comparison.png
+            GL.GenerateMipmap(GenerateMipmapTarget.Texture2D);
+
+            return new Texture(handle);
+        }
+        public static Texture LoadFromArray(string[] paths) {
+            // Générer un identifiant de texture
+            int handle = GL.GenTexture();
+
+            // Activer la texture
+            GL.ActiveTexture(TextureUnit.Texture0);
+            GL.BindTexture(TextureTarget.Texture2DArray, handle);
+
+            // Ici, nous supposons que toutes les images ont les mêmes dimensions et le même format
+            // Charger la première image pour obtenir les dimensions
+            ImageResult firstImage = ImageResult.FromStream(File.OpenRead(paths[0]), ColorComponents.RedGreenBlueAlpha);
+            int width = firstImage.Width;
+            int height = firstImage.Height;
+
+            // Initialiser la texture 2D array sans lui passer de données pour l'instant
+            GL.TexImage3D(TextureTarget.Texture2DArray, 0, PixelInternalFormat.Rgba, width, height, paths.Length, 0, PixelFormat.Rgba, PixelType.UnsignedByte, IntPtr.Zero);
+
+            // Charger chaque texture dans l'array
+            for (int i = 0; i < paths.Length; i++) {
+                using (Stream stream = File.OpenRead(paths[i])) {
+                    ImageResult image = ImageResult.FromStream(stream, ColorComponents.RedGreenBlueAlpha);
+                    GL.TexSubImage3D(TextureTarget.Texture2DArray, 0, 0, 0, i, width, height, 1, PixelFormat.Rgba, PixelType.UnsignedByte, image.Data);
+                }
+            }
+
+            // Paramètres de texture
+            GL.TexParameter(TextureTarget.Texture2DArray, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
+            GL.TexParameter(TextureTarget.Texture2DArray, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
+            GL.TexParameter(TextureTarget.Texture2DArray, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
+            GL.TexParameter(TextureTarget.Texture2DArray, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
+
+            // Générer des mipmaps pour la texture array
+            GL.GenerateMipmap(GenerateMipmapTarget.Texture2DArray);
+
+            return new Texture(handle);
+        }
+
+
+        public Texture(int glHandle) {
+            Handle = glHandle;
+        }
+
+        // Activate texture
+        // Multiple textures can be bound, if your shader needs more than just one.
+        // If you want to do that, use GL.ActiveTexture to set which slot GL.BindTexture binds to.
+        // The OpenGL standard requires that there be at least 16, but there can be more depending on your graphics card.
+        public void Use(TextureUnit unit) {
+            GL.ActiveTexture(unit);
+            GL.BindTexture(TextureTarget.Texture2D, Handle);
+        }
+        public void UseArray(TextureUnit unit) {
+            GL.ActiveTexture(unit);
+            GL.BindTexture(TextureTarget.Texture2DArray, Handle);
+        }
+
+
+        public void Assign(int shader, int i) {
+            int location = GL.GetUniformLocation(shader, "textures[" + i.ToString() + "]");
+            GL.Uniform1(location, i);
+        }
+    }
+}

WpfMapView2D/MainWindow.xaml

@@ -0,0 +1,20 @@
+<Window x:Class="WpfMapView2D.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:glWpfControl="clr-namespace:OpenTK.Wpf;assembly=GLWpfControl"
+        xmlns:local="clr-namespace:WpfMapView2D"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <Grid>
+        <Grid Margin="0,0,0,20">
+            <glWpfControl:GLWpfControl 
+                x:Name="OpenTkControl" 
+                Render="OpenTkControl_OnRender" MouseLeftButtonDown="OpenTkControl_MouseLeftButtonDown"
+                />
+        </Grid>
+        <StatusBar Name="statusBarData" Height="20" VerticalAlignment="Bottom"/>
+
+    </Grid>
+</Window>

WpfMapView2D/MainWindow.xaml.cs

@@ -0,0 +1,42 @@
+using OpenTK.Graphics.OpenGL4;
+using OpenTK.Mathematics;
+using OpenTK.Wpf;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using WpfMapView2D.Common;
+
+namespace WpfMapView2D;
+/// <summary>
+/// Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window {
+    public Camera _camera;
+    public MainWindow() {
+        InitializeComponent();
+        var settings = new GLWpfControlSettings {
+            MajorVersion = 4,
+            MinorVersion = 0
+        };
+
+        _camera = new Camera(Vector3.UnitY * 300, (float)this.Width / (float)this.Height);
+        _camera.Fov = 60;
+
+        OpenTkControl.Start(settings);
+    }
+    private void OpenTkControl_OnRender(TimeSpan delta) {
+        GL.ClearColor(Color4.Blue);
+        GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
+    }
+
+    private void OpenTkControl_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) {
+        
+    }
+}

WpfMapView2D/WpfMapView2D.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net7.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="OpenTK.GLWpfControl" Version="4.2.3" />
+    <PackageReference Include="StbImageSharp" Version="2.27.13" />
+  </ItemGroup>
+
+</Project>