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improved

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This commit is contained in:
Perfare
2019-07-27 22:54:18 +08:00
parent 1cf59e8d67
commit 4f2046d412
3 changed files with 95 additions and 29 deletions
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90
AssetStudio/Classes/Mesh.cs
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@ -451,6 +451,10 @@ namespace AssetStudio
public float[] m_UV1;
public float[] m_UV2;
public float[] m_UV3;
public float[] m_UV4;
public float[] m_UV5;
public float[] m_UV6;
public float[] m_UV7;
public float[] m_Tangents;
private VertexData m_VertexData;
private CompressedMesh m_CompressedMesh;
@ -759,10 +763,18 @@ namespace AssetStudio
case 7: //kShaderChannelTexCoord3
m_UV3 = componentsFloatArray;
break;
//kShaderChannelTexCoord4 8
//kShaderChannelTexCoord5 9
//kShaderChannelTexCoord6 10
//kShaderChannelTexCoord7 11
case 8: //kShaderChannelTexCoord4
m_UV4 = componentsFloatArray;
break;
case 9: //kShaderChannelTexCoord5
m_UV5 = componentsFloatArray;
break;
case 10: //kShaderChannelTexCoord6
m_UV6 = componentsFloatArray;
break;
case 11: //kShaderChannelTexCoord7
m_UV7 = componentsFloatArray;
break;
//2018.2 and up
case 12: //kShaderChannelBlendWeight
if (m_Skin == null)
@ -840,23 +852,40 @@ namespace AssetStudio
if (m_CompressedMesh.m_Vertices.m_NumItems > 0)
{
m_VertexCount = (int)m_CompressedMesh.m_Vertices.m_NumItems / 3;
m_Vertices = m_CompressedMesh.m_Vertices.UnpackFloats(3, 4);
m_Vertices = m_CompressedMesh.m_Vertices.UnpackFloats(3, 3 * 4);
}
//UV
if (m_CompressedMesh.m_UV.m_NumItems > 0)
{
m_UV0 = m_CompressedMesh.m_UV.UnpackFloats(2, 4, 0, m_VertexCount);
if (m_CompressedMesh.m_UV.m_NumItems >= m_VertexCount * 4)
var m_UVInfo = m_CompressedMesh.m_UVInfo;
if (m_UVInfo != 0)
{
m_UV1 = m_CompressedMesh.m_UV.UnpackFloats(2, 4, m_VertexCount * 2, m_VertexCount);
const int kInfoBitsPerUV = 4;
const int kUVDimensionMask = 3;
const int kUVChannelExists = 4;
const int kMaxTexCoordShaderChannels = 8;
int uvSrcOffset = 0;
for (int uv = 0; uv < kMaxTexCoordShaderChannels; uv++)
{
var texCoordBits = m_UVInfo >> (uv * kInfoBitsPerUV);
texCoordBits &= (1u << kInfoBitsPerUV) - 1u;
if ((texCoordBits & kUVChannelExists) != 0)
{
var uvDim = 1 + (int)(texCoordBits & kUVDimensionMask);
var m_UV = m_CompressedMesh.m_UV.UnpackFloats(uvDim, uvDim * 4, uvSrcOffset, m_VertexCount);
SetUV(uv, m_UV);
uvSrcOffset += uvDim * m_VertexCount;
}
}
}
if (m_CompressedMesh.m_UV.m_NumItems >= m_VertexCount * 6)
else
{
m_UV2 = m_CompressedMesh.m_UV.UnpackFloats(2, 4, m_VertexCount * 4, m_VertexCount);
}
if (m_CompressedMesh.m_UV.m_NumItems >= m_VertexCount * 8)
{
m_UV3 = m_CompressedMesh.m_UV.UnpackFloats(2, 4, m_VertexCount * 6, m_VertexCount);
m_UV0 = m_CompressedMesh.m_UV.UnpackFloats(2, 2 * 4, 0, m_VertexCount);
if (m_CompressedMesh.m_UV.m_NumItems >= m_VertexCount * 4)
{
m_UV1 = m_CompressedMesh.m_UV.UnpackFloats(2, 2 * 4, m_VertexCount * 2, m_VertexCount);
}
}
}
//BindPose
@ -1066,6 +1095,39 @@ namespace AssetStudio
m_Skin[i] = new BoneWeights4();
}
}
private void SetUV(int uv, float[] m_UV)
{
switch (uv)
{
case 0:
m_UV0 = m_UV;
break;
case 1:
m_UV1 = m_UV;
break;
case 2:
m_UV2 = m_UV;
break;
case 3:
m_UV3 = m_UV;
break;
case 4:
m_UV4 = m_UV;
break;
case 5:
m_UV5 = m_UV;
break;
case 6:
m_UV6 = m_UV;
break;
case 7:
m_UV7 = m_UV;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
public static class MeshHelper