private static Vector2[][] GetTriangles(SpriteRenderData m_RD)
{
if (m_RD.vertices != null) //5.6 down
{
var vertices = m_RD.vertices.Select(x => (Vector2)x.pos).ToArray();
var triangleCount = m_RD.indices.Length / 3;
var triangles = new Vector2[triangleCount][];
for (int i = 0; i < triangleCount; i++)
{
var first = m_RD.indices[i * 3];
var second = m_RD.indices[i * 3 + 1];
var third = m_RD.indices[i * 3 + 2];
var triangle = new[] { vertices[first], vertices[second], vertices[third] };
triangles[i] = triangle;
}
return(triangles);
}
else //5.6 and up
{
var triangles = new List <Vector2[]>();
var m_VertexData = m_RD.m_VertexData;
var m_Channel = m_VertexData.m_Channels[0]; //kShaderChannelVertex
var m_Stream = m_VertexData.m_Streams[m_Channel.stream];
using (var vertexReader = new BinaryReader(new MemoryStream(m_VertexData.m_DataSize)))
{
using (var indexReader = new BinaryReader(new MemoryStream(m_RD.m_IndexBuffer)))
{
foreach (var subMesh in m_RD.m_SubMeshes)
{
vertexReader.BaseStream.Position = m_Stream.offset + subMesh.firstVertex * m_Stream.stride + m_Channel.offset;
var vertices = new Vector2[subMesh.vertexCount];
for (int v = 0; v < subMesh.vertexCount; v++)
{
vertices[v] = vertexReader.ReadVector3();
vertexReader.BaseStream.Position += m_Stream.stride - 12;
}
indexReader.BaseStream.Position = subMesh.firstByte;
var triangleCount = subMesh.indexCount / 3u;
for (int i = 0; i < triangleCount; i++)
{
var first = indexReader.ReadUInt16() - subMesh.firstVertex;
var second = indexReader.ReadUInt16() - subMesh.firstVertex;
var third = indexReader.ReadUInt16() - subMesh.firstVertex;
var triangle = new[] { vertices[first], vertices[second], vertices[third] };
triangles.Add(triangle);
}
}
}
}
return(triangles.ToArray());
}
}
public Sprite(ObjectReader reader) : base(reader)
{
m_Rect = reader.ReadRectangleF();
m_Offset = reader.ReadVector2();
if (version[0] > 4 || (version[0] == 4 && version[1] >= 5)) //4.5 and up
{
m_Border = reader.ReadVector4();
}
m_PixelsToUnits = reader.ReadSingle();
if (version[0] > 5 ||
(version[0] == 5 && version[1] > 4) ||
(version[0] == 5 && version[1] == 4 && version[2] >= 2)) //5.4.2 and up
{
m_Pivot = reader.ReadVector2();
}
m_Extrude = reader.ReadUInt32();
if (version[0] > 5 || (version[0] == 5 && version[1] >= 3)) //5.3 and up
{
m_IsPolygon = reader.ReadBoolean();
reader.AlignStream(4);
}
if (version[0] >= 2017) //2017 and up
{
var first = new Guid(reader.ReadBytes(16));
var second = reader.ReadInt64();
m_RenderDataKey = new KeyValuePair <Guid, long>(first, second);
var m_AtlasTagsSize = reader.ReadInt32();
m_AtlasTags = new string[m_AtlasTagsSize];
for (int i = 0; i < m_AtlasTagsSize; i++)
{
m_AtlasTags[i] = reader.ReadAlignedString();
}
m_SpriteAtlas = new PPtr <SpriteAtlas>(reader);
}
m_RD = new SpriteRenderData(reader);
if (version[0] >= 2017) //2017 and up
{
var m_PhysicsShapeSize = reader.ReadInt32();
m_PhysicsShape = new Vector2[m_PhysicsShapeSize][];
for (int i = 0; i < m_PhysicsShapeSize; i++)
{
m_PhysicsShape[i] = reader.ReadVector2Array(reader.ReadInt32());
}
}
//vector m_Bones 2018 and up
}
private static Vector2[][] GetPolygon(SpriteRenderData m_RD)
{
if (m_RD.vertices != null) //5.6 down
{
var vertices = m_RD.vertices;
var polygon = new Vector2[1][];
polygon[0] = new Vector2[vertices.Length];
for (int i = 0; i < vertices.Length; i++)
{
polygon[0][i] = (Vector2)vertices[i].pos;
}
return(polygon);
}
return(GetTriangles(m_RD)); //5.6 and up
}
private static Vector2[][] GetTriangles(SpriteRenderData m_RD)
{
if (m_RD.vertices != null) //5.6 down
{
var vertices = m_RD.vertices.Select(x => (Vector2)x.pos).ToArray();
var triangleCount = m_RD.indices.Length / 3;
var triangles = new Vector2[triangleCount][];
for (int i = 0; i < triangleCount; i++)
{
var first = m_RD.indices[i * 3];
var second = m_RD.indices[i * 3 + 1];
var third = m_RD.indices[i * 3 + 2];
var triangle = new[] { vertices[first], vertices[second], vertices[third] };
triangles[i] = triangle;
}
return(triangles);
}
return(GetTriangles(m_RD.m_VertexData, m_RD.m_SubMeshes, m_RD.m_IndexBuffer)); //5.6 and up
}
private static Vector2[][] GetTriangles(SpriteRenderData m_RD)
{
var triangles = new List <Vector2[]>();
var m_VertexData = m_RD.m_VertexData;
GetStreams(m_VertexData);
var m_Channel = m_VertexData.m_Channels[0]; //kShaderChannelVertex
var m_Stream = m_VertexData.m_Streams[m_Channel.stream];
using (BinaryReader vertexReader = new BinaryReader(new MemoryStream(m_VertexData.m_DataSize)),
indexReader = new BinaryReader(new MemoryStream(m_RD.m_IndexBuffer)))
{
foreach (var subMesh in m_RD.m_SubMeshes)
{
var vertices = new Vector2[subMesh.vertexCount];
vertexReader.BaseStream.Position = m_Stream.offset + subMesh.firstVertex * m_Stream.stride + m_Channel.offset;
for (int v = 0; v < subMesh.vertexCount; v++)
{
vertices[v] = (Vector2)vertexReader.ReadVector3();
vertexReader.BaseStream.Position += m_Stream.stride - 12;
}
var triangleCount = subMesh.indexCount / 3u;
indexReader.BaseStream.Position = subMesh.firstByte;
for (int i = 0; i < triangleCount; i++)
{
var first = indexReader.ReadUInt16() - subMesh.firstVertex;
var second = indexReader.ReadUInt16() - subMesh.firstVertex;
var third = indexReader.ReadUInt16() - subMesh.firstVertex;
var triangle = new[] { vertices[first], vertices[second], vertices[third] };
triangles.Add(triangle);
}
}
}
return(triangles.ToArray());
}
