Completed tight Sprite export
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Perfare
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ec9184ba93
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@ -79,6 +79,8 @@ namespace AssetStudio
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public byte dividerOp;
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public ushort frequency;
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public StreamInfo() { }
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public StreamInfo(ObjectReader reader)
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{
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var version = reader.version;
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@ -1,7 +1,11 @@
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using System.Drawing;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using SharpDX;
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using RectangleF = System.Drawing.RectangleF;
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namespace AssetStudio
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{
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@ -53,25 +57,23 @@ namespace AssetStudio
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break;
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}
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/* TODO Tight
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* 2017之前没有PhysicsShape
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* 5.6之前使用vertices
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* 5.6需要使用VertexData
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*/
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if (settingsRaw.packingMode == SpritePackingMode.kSPMTight && m_Sprite.m_PhysicsShape?.Length > 0) //Tight
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//Tight
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//TODO 2017 and up use m_PhysicsShape should be better
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if (settingsRaw.packingMode == SpritePackingMode.kSPMTight)
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{
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try
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{
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var polygon = GetPolygon(m_Sprite.m_RD);
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var points = polygon.Select(x => x.Select(y => new PointF(y.X, y.Y)).ToArray());
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using (var brush = new TextureBrush(spriteImage))
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{
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using (var path = new GraphicsPath())
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{
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var points = m_Sprite.m_PhysicsShape.Select(x => x.Select(y => new PointF(y.X, y.Y)).ToArray());
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foreach (var p in points)
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{
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path.AddPolygon(p);
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}
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using (var matr = new Matrix())
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using (var matr = new System.Drawing.Drawing2D.Matrix())
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{
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matr.Translate(m_Sprite.m_Rect.Width * m_Sprite.m_Pivot.X, m_Sprite.m_Rect.Height * m_Sprite.m_Pivot.Y);
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matr.Scale(m_Sprite.m_PixelsToUnits, m_Sprite.m_PixelsToUnits);
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@ -103,5 +105,117 @@ namespace AssetStudio
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return null;
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}
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private static Vector2[][] GetPolygon(SpriteRenderData m_RD)
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{
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if (m_RD.vertices != null) //5.6 down
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{
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var vertices = m_RD.vertices;
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var polygon = new Vector2[1][];
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polygon[0] = new Vector2[vertices.Length];
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for (int i = 0; i < vertices.Length; i++)
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{
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polygon[0][i] = (Vector2)vertices[i].pos;
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}
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return polygon;
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}
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return GetTriangles(m_RD); //5.6 and up
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}
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private static Vector2[][] GetTriangles(SpriteRenderData m_RD)
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{
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var triangles = new List<Vector2[]>();
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var m_VertexData = m_RD.m_VertexData;
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GetStreams(m_VertexData);
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var m_Channel = m_VertexData.m_Channels[0]; //kShaderChannelVertex
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var m_Stream = m_VertexData.m_Streams[m_Channel.stream];
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using (var vertexReader = new BinaryReader(new MemoryStream(m_VertexData.m_DataSize)))
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{
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foreach (var subMesh in m_RD.m_SubMeshes)
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{
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var vertices = new Vector2[subMesh.vertexCount];
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vertexReader.BaseStream.Position = m_Stream.offset + subMesh.firstVertex * m_Stream.stride + m_Channel.offset;
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for (int v = 0; v < subMesh.vertexCount; v++)
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{
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vertices[v] = (Vector2)vertexReader.ReadVector3();
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vertexReader.BaseStream.Position += m_Stream.stride - 12;
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}
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var triangleCount = subMesh.indexCount / 3u;
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using (var indexReader = new BinaryReader(new MemoryStream(m_RD.m_IndexBuffer)))
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{
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indexReader.BaseStream.Position = subMesh.firstByte;
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for (int i = 0; i < triangleCount; i++)
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{
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int first = indexReader.ReadInt16();
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int second = indexReader.ReadInt16();
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int third = indexReader.ReadInt16();
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var triangle = new[] { vertices[first], vertices[second], vertices[third] };
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triangles.Add(triangle);
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}
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}
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}
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}
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return triangles.ToArray();
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}
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private static void GetStreams(VertexData vertexData)
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{
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var m_Channels = vertexData.m_Channels;
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var streamCount = m_Channels.Max(x => x.stream) + 1;
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var m_Streams = new StreamInfo[streamCount];
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uint offset = 0;
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for (int s = 0; s < streamCount; s++)
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{
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uint chnMask = 0;
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uint stride = 0;
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for (int chn = 0; chn < m_Channels.Length; chn++)
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{
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var m_Channel = m_Channels[chn];
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if (m_Channel.stream == s)
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{
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if (m_Channel.dimension > 0)
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{
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chnMask |= 1u << chn;
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stride += m_Channel.dimension * GetChannelFormatSize(m_Channel.format);
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}
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}
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}
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m_Streams[s] = new StreamInfo
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{
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channelMask = chnMask,
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offset = offset,
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stride = stride,
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dividerOp = 0,
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frequency = 0
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};
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offset += vertexData.m_VertexCount * stride;
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//static size_t AlignStreamSize (size_t size) { return (size + (kVertexStreamAlign-1)) & ~(kVertexStreamAlign-1); }
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offset = (offset + (16u - 1u)) & ~(16u - 1u);
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}
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vertexData.m_Streams = m_Streams;
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}
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private static uint GetChannelFormatSize(int format)
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{
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switch (format)
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{
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case 0: //kChannelFormatFloat
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return 4u;
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case 1: //kChannelFormatFloat16
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return 2u;
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case 2: //kChannelFormatColor, in 4.x is size 4
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return 1u;
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case 3: //kChannelFormatByte
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return 1u;
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case 11: //kChannelFormatInt32
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return 4u;
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default:
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return 0;
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}
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}
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}
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}
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