void GenerateMaterialTexture2D(VoxModel model) { var texture = new Texture2D(256, 1, TextureFormat.RGBA32, false) { name = "Color", wrapMode = TextureWrapMode.Clamp, filterMode = FilterMode.Point }; texture.SetPixels(model.palette); var materials = VoxMesher.MaterialChunkToVector4(model.materialChunks); var material = new Texture2D(256, 1, TextureFormat.RGBA32, false) { name = "Material", wrapMode = TextureWrapMode.Clamp, filterMode = FilterMode.Point }; material.SetPixels(materials.Select(x => new Color(x.x, x.y, x.z, x.w)).ToArray()); Merge(model, texture, material); }
public bool LoadModel(string absolutePath, VoxModel output) { //Load the whole file BinaryReader reader = new BinaryReader(new MemoryStream(File.ReadAllBytes(absolutePath))); string head = new string(reader.ReadChars(4)); if (!head.Equals(HEADER)) { Debug.LogError("Not a MagicaVoxel File!"); return(false); } int version = reader.ReadInt32(); if (version != VERSION) { Debug.LogWarning("Version number:" + version + " Was designed for " + VERSION); } resetModel(output); childCount = 0; while (reader.BaseStream.Position != reader.BaseStream.Length) { ReadChunk(reader, output); } reader.Close(); if (output.pallete == null) { output.pallete = LoadDefaultPallete(); } VoxMesher mesher = new VoxMesher(); for (int i = 0; i < output.meshData.Count; i++) { Mesh m = new Mesh(); mesher.MeshVoxelData(output, i, m); output.meshes.Add(m); } return(true); }
public bool LoadModel(string absolutePath, VoxModel output, Logger logger) { var name = Path.GetFileNameWithoutExtension(absolutePath); logger?.Invoke("load: " + name); //Load the whole file using (var reader = new BinaryReader(new MemoryStream(File.ReadAllBytes(absolutePath)))) { var head = new string(reader.ReadChars(4)); if (!head.Equals(HEADER)) { Debug.LogError("Not a MagicaVoxel File!", output); return(false); } int version = reader.ReadInt32(); if (version != VERSION) { Debug.LogWarning("Version number:" + version + " Was designed for " + VERSION); } ResetModel(output); childCount = 0; while (reader.BaseStream.Position != reader.BaseStream.Length) { ReadChunk(reader, output); } } if (output.palette == null) { output.palette = LoadDefaultPalette(); } output.SetAlphaFromTranparency(); var mesher = new VoxMesher(); for (int i = 0; i < output.voxelFrames.Count; i++) { var frame = output.voxelFrames[i]; logger?.Invoke($"frame={i}/{output.voxelFrames.Count}: {name}"); if (!output.Settings.EnablesTransparent || !frame.Any(output.palette, c => c.a < 1)) { var list = new MeshLODs(new Mesh { name = $"{i}.opaque" }); mesher.MeshVoxelData(output, frame, list.LODs[0].opaque); output.meshes.Add(list); } else { var list = new MeshLODs( new Mesh { name = $"{i}.opaque", }, new Mesh { name = $"{i}.tranparent" }); mesher.MeshVoxelData(output, frame.Where(output.palette, c => c.a >= 1), list.LODs[0].opaque); mesher.MeshVoxelData(output, frame.Where(output.palette, c => c.a < 1), list.LODs[0].transparent); output.meshes.Add(list); } } #region LOD supports: added by XELF var dataList = output.voxelFrames.ToArray(); var sizeList = output.voxelFrames.Select(d => new Int3(d.VoxelsWide, d.VoxelsTall, d.VoxelsDeep)).ToArray(); for (int l = 1; l < output.Settings.maxLOD; l++) { for (int i = 0; i < output.voxelFrames.Count; i++) { logger?.Invoke($"frame={i}/{output.voxelFrames.Count}, lod={l}/{output.Settings.maxLOD}: {name}"); var previous = dataList[i]; var size = sizeList[i]; size.X = (size.X + 1) >> 1; size.Y = (size.Y + 1) >> 1; size.Z = (size.Z + 1) >> 1; sizeList[i] = size; var scale = new Vector3( output.Settings.modelScale * output.voxelFrames[i].VoxelsWide / size.X, output.Settings.modelScale * output.voxelFrames[i].VoxelsTall / size.Y, output.Settings.modelScale * output.voxelFrames[i].VoxelsDeep / size.Z); var current = previous.ToSmaller(); if (!output.Settings.EnablesTransparent || !current.Any(output.palette, c => c.a < 1)) { var m = new MeshSet { opaque = new Mesh(), }; var materials = VoxMesher.MaterialChunkToVector4(output.materialChunks); mesher.MeshVoxelData(scale, current, output.palette, materials, output.Settings.origin, m.opaque); output.meshes[i].LODs.Add(m); } else { var m = new MeshSet { opaque = new Mesh(), transparent = new Mesh(), }; var materials = VoxMesher.MaterialChunkToVector4(output.materialChunks); mesher.MeshVoxelData(scale, current.Where(output.palette, c => c.a >= 1), output.palette, materials, output.Settings.origin, m.opaque); mesher.MeshVoxelData(scale, current.Where(output.palette, c => c.a < 1), output.palette, materials, output.Settings.origin, m.transparent); output.meshes[i].LODs.Add(m); } dataList[i] = current; } } #endregion return(true); }