public void FixTargetTexture(GameObject go)
{
var renderer = go.GetComponent <Renderer>();
var material = new UnityEngine.Material(renderer.sharedMaterial);
material.mainTexture = TextureProvider.GetTexture("target1-rock");
material.color = UnityEngine.Color.white;
renderer.sharedMaterial = material;
}
public void FixSpinnerTexture(GameObject go)
{
var plate = go.transform.Find("Plate").gameObject;
var renderer = plate.GetComponent <Renderer>();
var material = new UnityEngine.Material(renderer.sharedMaterial);
material.mainTexture = TextureProvider.GetTexture("spinner_gottlieb");
material.color = UnityEngine.Color.white;
renderer.sharedMaterial = material;
}
private async Task <uint?> LoadTextureAsync(Mesh mesh, TextureType type)
{
var bitmap = await Task.Run(() => _textureProvider.GetTexture(mesh, type));
if (bitmap == null)
{
return(null);
}
uint textureId = Gl.GenTexture();
Gl.BindTexture(TextureTarget.Texture2d, textureId);
if (bitmap.PixelFormat.NotIn(System.Drawing.Imaging.PixelFormat.Format32bppArgb,
System.Drawing.Imaging.PixelFormat.Format24bppRgb))
{
bitmap = bitmap.Clone(new Rectangle(0, 0, bitmap.Width, bitmap.Height),
System.Drawing.Imaging.PixelFormat.Format24bppRgb);
}
// bitmap.Save(@$"E:\tmp\textures\{type}.bmp");
var(internalFormat, pixelFormat) = bitmap.PixelFormat switch
{
System.Drawing.Imaging.PixelFormat.Format32bppArgb => (InternalFormat.Rgba, PixelFormat.Bgr),
System.Drawing.Imaging.PixelFormat.Format24bppRgb => (InternalFormat.Rgb, PixelFormat.Bgr),
// 4 => (InternalFormat.Rgba, PixelFormat.Rgba),
// 3 => (InternalFormat.Rgb, PixelFormat.Rgb),
_ => throw new ArgumentException($"Unsupported pixel format: {bitmap.PixelFormat}", nameof(bitmap))
};
var bits = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.ReadOnly, bitmap.PixelFormat);
{
Gl.TexImage2D(TextureTarget.Texture2d, 0, internalFormat, bitmap.Width, bitmap.Height,
0, pixelFormat, PixelType.UnsignedByte, bits.Scan0);
}
var error = Gl.GetError();
if (error != ErrorCode.NoError)
{
throw new Exception(error.ToString());
}
Gl.TexParameteri(TextureTarget.Texture2d, TextureParameterName.TextureMagFilter, Gl.LINEAR);
Gl.TexParameteri(TextureTarget.Texture2d, TextureParameterName.TextureMinFilter, Gl.LINEAR_MIPMAP_LINEAR);
Gl.GenerateMipmap(TextureTarget.Texture2d);
return(textureId);
}
}
public Texture2D GetTexture()
{
return(TextureProvider.GetTexture(Shape, TextureData));
}
public IntPtr GetTexture(string imageFile) => TextureProvider.GetTexture(imageFile);
public void LoadMesh(Mesh mesh, Matrix4x4 transform)
{
UnloadMesh(mesh);
var textureCoords = mesh.TextureCoordinateChannelCount > 0
? mesh.TextureCoordinateChannels[0].Select(uv => uv.AsUvPoint())
: null;
var triangleIndices = new List<int>(mesh.FaceCount * 4);
foreach (var face in mesh.Faces)
{
triangleIndices.Add(face.Indices[0]);
triangleIndices.Add(face.Indices[1]);
triangleIndices.Add(face.Indices[2]);
if (face.IndexCount == 4)
{
triangleIndices.Add(face.Indices[0]);
triangleIndices.Add(face.Indices[2]);
triangleIndices.Add(face.Indices[3]);
}
if (face.IndexCount > 4)
{
Debug.WriteLine($"Found {face.IndexCount}gon, only generating quad");
}
}
var geometry = new MeshGeometry3D
{
Positions = new Point3DCollection(
mesh.Vertices.Select(v => new Point3D(v.X, v.Y, v.Z))),
Normals = new Vector3DCollection(
mesh.Normals.Select(n => new Vector3D(n.X, n.Y, n.Z))),
TriangleIndices = new Int32Collection(triangleIndices),
TextureCoordinates = textureCoords != null ? new PointCollection(textureCoords) : null
};
var diffuse = _textureProvider.GetTexture(mesh, TextureType.Diffuse);
// the ViewPortUnits is very important, or the brush will map MaxU x MaxV to 1 x 1
// see https://books.google.no/books?id=ubgRAAAAQBAJ&pg=PA582&lpg=PA582
// TileMode also seems necessary
var brush = diffuse != null
? new ImageBrush(diffuse)
{
ViewportUnits = BrushMappingMode.Absolute,
TileMode = TileMode.Tile
}
: (Brush) Brushes.Pink;
// because reasons?
transform = Matrix4x4.Transpose(transform);
var geometryModel = new GeometryModel3D
{
Material = new MaterialGroup
{
Children = new MaterialCollection
{
new DiffuseMaterial(brush),
}
},
Geometry = geometry,
};
var group = new Model3DGroup()
{
Transform = transform.ToTransform3D(),
};
group.Children.Add(geometryModel);
_meshModelGroup.Children.Add(group);
var (wireFrame, wireFrameGeometry) = CreateWireFrame(mesh);
wireFrame.Transform = transform.ToTransform3D();
_wireFrameModelGroup.Children.Add(wireFrame);
_meshes[mesh] = new MeshEntry(group, wireFrame, geometry, wireFrameGeometry);
}