private static Image <Bgra32> CutImage(Sprite m_Sprite, Texture2D m_Texture2D, Rectf textureRect, Vector2 textureRectOffset, float downscaleMultiplier, SpriteSettings settingsRaw) { var originalImage = m_Texture2D.ConvertToImage(false); if (originalImage != null) { using (originalImage) { if (downscaleMultiplier > 0f && downscaleMultiplier != 1f) { var width = (int)(m_Texture2D.m_Width / downscaleMultiplier); var height = (int)(m_Texture2D.m_Height / downscaleMultiplier); originalImage.Mutate(x => x.Resize(width, height)); } var rectX = (int)Math.Floor(textureRect.x); var rectY = (int)Math.Floor(textureRect.y); var rectRight = (int)Math.Ceiling(textureRect.x + textureRect.width); var rectBottom = (int)Math.Ceiling(textureRect.y + textureRect.height); rectRight = Math.Min(rectRight, originalImage.Width); rectBottom = Math.Min(rectBottom, originalImage.Height); var rect = new Rectangle(rectX, rectY, rectRight - rectX, rectBottom - rectY); var spriteImage = originalImage.Clone(x => x.Crop(rect)); if (settingsRaw.packed == 1) { //RotateAndFlip switch (settingsRaw.packingRotation) { case SpritePackingRotation.kSPRFlipHorizontal: spriteImage.Mutate(x => x.Flip(FlipMode.Horizontal)); break; case SpritePackingRotation.kSPRFlipVertical: spriteImage.Mutate(x => x.Flip(FlipMode.Vertical)); break; case SpritePackingRotation.kSPRRotate180: spriteImage.Mutate(x => x.Rotate(180)); break; case SpritePackingRotation.kSPRRotate90: spriteImage.Mutate(x => x.Rotate(270)); break; } } //Tight if (settingsRaw.packingMode == SpritePackingMode.kSPMTight) { try { var triangles = GetTriangles(m_Sprite.m_RD); var polygons = triangles.Select(x => new Polygon(new LinearLineSegment(x.Select(y => new PointF(y.X, y.Y)).ToArray()))).ToArray(); IPathCollection path = new PathCollection(polygons); var matrix = Matrix3x2.CreateScale(m_Sprite.m_PixelsToUnits); matrix *= Matrix3x2.CreateTranslation(m_Sprite.m_Rect.width * m_Sprite.m_Pivot.X - textureRectOffset.X, m_Sprite.m_Rect.height * m_Sprite.m_Pivot.Y - textureRectOffset.Y); path = path.Transform(matrix); var graphicsOptions = new GraphicsOptions { Antialias = false, AlphaCompositionMode = PixelAlphaCompositionMode.DestOut }; var options = new DrawingOptions { GraphicsOptions = graphicsOptions }; using (var mask = new Image <Bgra32>(rect.Width, rect.Height, SixLabors.ImageSharp.Color.Black)) { mask.Mutate(x => x.Fill(options, SixLabors.ImageSharp.Color.Red, path)); var bursh = new ImageBrush(mask); spriteImage.Mutate(x => x.Fill(graphicsOptions, bursh)); spriteImage.Mutate(x => x.Flip(FlipMode.Vertical)); return(spriteImage); } } catch { // ignored } } //Rectangle spriteImage.Mutate(x => x.Flip(FlipMode.Vertical)); return(spriteImage); } } return(null); }
public SpriteRenderData(ObjectReader reader) { var version = reader.version; texture = new PPtr <Texture2D>(reader); if (version[0] > 5 || (version[0] == 5 && version[1] >= 2)) //5.2 and up { alphaTexture = new PPtr <Texture2D>(reader); } if (version[0] >= 2019) //2019 and up { var secondaryTexturesSize = reader.ReadInt32(); secondaryTextures = new SecondarySpriteTexture[secondaryTexturesSize]; for (int i = 0; i < secondaryTexturesSize; i++) { secondaryTextures[i] = new SecondarySpriteTexture(reader); } } if (version[0] > 5 || (version[0] == 5 && version[1] >= 6)) //5.6 and up { var m_SubMeshesSize = reader.ReadInt32(); m_SubMeshes = new SubMesh[m_SubMeshesSize]; for (int i = 0; i < m_SubMeshesSize; i++) { m_SubMeshes[i] = new SubMesh(reader); } m_IndexBuffer = reader.ReadUInt8Array(); reader.AlignStream(); m_VertexData = new VertexData(reader); } else { var verticesSize = reader.ReadInt32(); vertices = new SpriteVertex[verticesSize]; for (int i = 0; i < verticesSize; i++) { vertices[i] = new SpriteVertex(reader); } indices = reader.ReadUInt16Array(); reader.AlignStream(); } if (version[0] >= 2018) //2018 and up { m_Bindpose = reader.ReadMatrixArray(); if (version[0] == 2018 && version[1] < 2) //2018.2 down { var m_SourceSkinSize = reader.ReadInt32(); for (int i = 0; i < m_SourceSkinSize; i++) { m_SourceSkin[i] = new BoneWeights4(reader); } } } textureRect = new Rectf(reader); textureRectOffset = reader.ReadVector2(); if (version[0] > 5 || (version[0] == 5 && version[1] >= 6)) //5.6 and up { atlasRectOffset = reader.ReadVector2(); } settingsRaw = new SpriteSettings(reader); if (version[0] > 4 || (version[0] == 4 && version[1] >= 5)) //4.5 and up { uvTransform = reader.ReadVector4(); } if (version[0] >= 2017) //2017 and up { downscaleMultiplier = reader.ReadSingle(); } }
private static Bitmap CutImage(Texture2D m_Texture2D, Sprite m_Sprite, Rectf textureRect, Vector2 textureRectOffset, SpriteSettings settingsRaw) { var originalImage = m_Texture2D.ConvertToBitmap(false); if (originalImage != null) { using (originalImage) { //var spriteImage = originalImage.Clone(textureRect, PixelFormat.Format32bppArgb); var rectf = new RectangleF(textureRect.x, textureRect.y, textureRect.width, textureRect.height); var rect = Rectangle.Round(rectf); if (rect.Width == 0) { rect.Width = 1; } if (rect.Height == 0) { rect.Height = 1; } var spriteImage = new Bitmap(rect.Width, rect.Height, PixelFormat.Format32bppArgb); var destRect = new Rectangle(0, 0, rect.Width, rect.Height); using (var graphic = Graphics.FromImage(spriteImage)) { graphic.DrawImage(originalImage, destRect, rect, GraphicsUnit.Pixel); } if (settingsRaw.packed == 1) { //RotateAndFlip switch (settingsRaw.packingRotation) { case SpritePackingRotation.kSPRFlipHorizontal: spriteImage.RotateFlip(RotateFlipType.RotateNoneFlipX); break; case SpritePackingRotation.kSPRFlipVertical: spriteImage.RotateFlip(RotateFlipType.RotateNoneFlipY); break; case SpritePackingRotation.kSPRRotate180: spriteImage.RotateFlip(RotateFlipType.Rotate180FlipNone); break; case SpritePackingRotation.kSPRRotate90: spriteImage.RotateFlip(RotateFlipType.Rotate270FlipNone); break; } } //Tight if (settingsRaw.packingMode == SpritePackingMode.kSPMTight) { try { var triangles = GetTriangles(m_Sprite.m_RD); var points = triangles.Select(x => x.Select(y => new PointF(y.X, y.Y)).ToArray()); using (var path = new GraphicsPath()) { foreach (var p in points) { path.AddPolygon(p); } using (var matr = new Matrix()) { var version = m_Sprite.version; if (version[0] < 5 || (version[0] == 5 && version[1] < 4) || (version[0] == 5 && version[1] == 4 && version[2] <= 1)) //5.4.1p3 down { matr.Translate(m_Sprite.m_Rect.width * 0.5f - textureRectOffset.X, m_Sprite.m_Rect.height * 0.5f - textureRectOffset.Y); } else { matr.Translate(m_Sprite.m_Rect.width * m_Sprite.m_Pivot.X - textureRectOffset.X, m_Sprite.m_Rect.height * m_Sprite.m_Pivot.Y - textureRectOffset.Y); } matr.Scale(m_Sprite.m_PixelsToUnits, m_Sprite.m_PixelsToUnits); path.Transform(matr); var bitmap = new Bitmap(rect.Width, rect.Height); using (var graphic = Graphics.FromImage(bitmap)) { using (var brush = new TextureBrush(spriteImage)) { graphic.FillPath(brush, path); bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY); spriteImage.Dispose(); return(bitmap); } } } } } catch { // ignored } } //Rectangle spriteImage.RotateFlip(RotateFlipType.RotateNoneFlipY); return(spriteImage); } } return(null); }