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2018.3.0b support

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Refactor mesh read
Fixed bug
This commit is contained in:
Perfare
2018-12-05 22:35:05 +08:00
parent 98c9eea58a
commit eb13585174
13 changed files with 1006 additions and 1220 deletions
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58
AssetStudioUtility/SpriteHelper.cs
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@ -138,7 +138,6 @@ namespace AssetStudio
private static Vector2[][] GetTriangles(VertexData m_VertexData, SubMesh[] m_SubMeshes, byte[] m_IndexBuffer)
{
var triangles = new List<Vector2[]>();
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)),
@ -170,62 +169,5 @@ namespace AssetStudio
}
return triangles.ToArray();
}
private static void GetStreams(VertexData vertexData)
{
var m_Channels = vertexData.m_Channels;
var streamCount = m_Channels.Max(x => x.stream) + 1;
var m_Streams = new StreamInfo[streamCount];
uint offset = 0;
for (int s = 0; s < streamCount; s++)
{
uint chnMask = 0;
uint stride = 0;
for (int chn = 0; chn < m_Channels.Length; chn++)
{
var m_Channel = m_Channels[chn];
if (m_Channel.stream == s)
{
if (m_Channel.dimension > 0)
{
chnMask |= 1u << chn;
stride += m_Channel.dimension * GetChannelFormatSize(m_Channel.format);
}
}
}
m_Streams[s] = new StreamInfo
{
channelMask = chnMask,
offset = offset,
stride = stride,
dividerOp = 0,
frequency = 0
};
offset += vertexData.m_VertexCount * stride;
//static size_t AlignStreamSize (size_t size) { return (size + (kVertexStreamAlign-1)) & ~(kVertexStreamAlign-1); }
offset = (offset + (16u - 1u)) & ~(16u - 1u);
}
vertexData.m_Streams = m_Streams;
}
private static uint GetChannelFormatSize(int format)
{
switch (format)
{
case 0: //kChannelFormatFloat
return 4u;
case 1: //kChannelFormatFloat16
return 2u;
case 2: //kChannelFormatColor, in 4.x is size 4
return 1u;
case 3: //kChannelFormatByte
return 1u;
case 11: //kChannelFormatInt32
return 4u;
default:
return 0;
}
}
}
}