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- workaround for Unity 5 vertex buffer anomaly

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- re-wrote code for loading and extracting bundle files
- fixed link problem with instances of skinned geometry
- separated normal and bump map texture slots in FBX
- added transparency factor in FBX materials
This commit is contained in:
Radu
2015-11-22 00:38:02 +02:00
parent 1f2635c877
commit 32855d932e
3 changed files with 196 additions and 140 deletions
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58
Unity Studio/Unity Classes/Mesh.cs
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@ -583,6 +583,8 @@ namespace Unity_Studio
BitArray m_CurrentChannels = new BitArray(new int[1] { a_Stream.ReadInt32() });
m_VertexCount = a_Stream.ReadInt32();
//int singleStreamStride = 0;//used tor unity 5
int streamCount = 0;
#region streams for 3.5.0 - 3.5.7
if (version[0] < 4)
@ -608,9 +610,6 @@ namespace Unity_Studio
#region channels and streams for 4.0.0 and later
else
{
//int singleStreamStride = 0;//used tor unity 5
int streamCount = 0;
m_Channels = new ChannelInfo[a_Stream.ReadInt32()];
for (int c = 0; c < m_Channels.Length; c++)
{
@ -639,28 +638,49 @@ namespace Unity_Studio
m_Streams[s].frequency = a_Stream.ReadUInt16();
}
}
else //create streams
{
m_Streams = new StreamInfo[streamCount];
for (int s = 0; s < streamCount; s++)
{
m_Streams[s] = new StreamInfo();
m_Streams[s].channelMask = new BitArray(new int[1] { 0 });
m_Streams[s].offset = 0;
if (s > 0) { m_Streams[s].offset = m_Streams[s - 1].offset + m_Streams[s - 1].stride * m_VertexCount; }
m_Streams[s].stride = 0;
foreach (var m_Channel in m_Channels)
{
if (m_Channel.stream == s) { m_Streams[s].stride += m_Channel.dimension * (4 / (int)Math.Pow(2, m_Channel.format)); }
}
}
}
}
#endregion
//actual Vertex Buffer
byte[] m_DataSize = new byte[a_Stream.ReadInt32()];
a_Stream.Read(m_DataSize, 0, m_DataSize.Length);
if (version[0] >= 5) //create streams
{
m_Streams = new StreamInfo[streamCount];
for (int s = 0; s < streamCount; s++)
{
m_Streams[s] = new StreamInfo();
m_Streams[s].channelMask = new BitArray(new int[1] { 0 });
m_Streams[s].offset = 0;
m_Streams[s].stride = 0;
foreach (var m_Channel in m_Channels)
{
if (m_Channel.stream == s) { m_Streams[s].stride += m_Channel.dimension * (4 / (int)Math.Pow(2, m_Channel.format)); }
}
if (s > 0)
{
m_Streams[s].offset = m_Streams[s - 1].offset + m_Streams[s - 1].stride * m_VertexCount;
//sometimes there are 8 bytes between streams
//this is NOT an alignment, even if sometimes it may seem so
if (streamCount == 2) { m_Streams[s].offset = m_DataSize.Length - m_Streams[s].stride * m_VertexCount; }
else
{
m_VertexCount = 0;
return;
}
/*var absoluteOffset = a_Stream.Position + 4 + m_Streams[s].offset;
if ((absoluteOffset % m_Streams[s].stride) != 0)
{
m_Streams[s].offset += m_Streams[s].stride - (int)(absoluteOffset % m_Streams[s].stride);
}*/
}
}
}
#endregion
#region compute FvF