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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
View File

@ -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);
var m_UVInfo = m_CompressedMesh.m_UVInfo;
if (m_UVInfo != 0)
{
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;
}
}
}
else
{
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, 4, m_VertexCount * 2, m_VertexCount);
m_UV1 = m_CompressedMesh.m_UV.UnpackFloats(2, 2 * 4, m_VertexCount * 2, m_VertexCount);
}
if (m_CompressedMesh.m_UV.m_NumItems >= m_VertexCount * 6)
{
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);
}
}
//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

21
AssetStudioGUI/Exporter.cs
View File

@ -167,24 +167,25 @@ namespace AssetStudioGUI
#endregion
#region UV
if (m_Mesh.m_UV0 != null && m_Mesh.m_UV0.Length == m_Mesh.m_VertexCount * 2)
if (m_Mesh.m_UV0?.Length > 0)
{
if (m_Mesh.m_UV0.Length == m_Mesh.m_VertexCount * 2)
{
c = 2;
}
else if (m_Mesh.m_UV0.Length == m_Mesh.m_VertexCount * 3)
{
c = 3;
}
for (int v = 0; v < m_Mesh.m_VertexCount; v++)
{
sb.AppendFormat("vt {0} {1}\r\n", m_Mesh.m_UV0[v * 2], m_Mesh.m_UV0[v * 2 + 1]);
}
}
else if (m_Mesh.m_UV1 != null && m_Mesh.m_UV1.Length == m_Mesh.m_VertexCount * 2)
{
for (int v = 0; v < m_Mesh.m_VertexCount; v++)
{
sb.AppendFormat("vt {0} {1}\r\n", m_Mesh.m_UV1[v * 2], m_Mesh.m_UV1[v * 2 + 1]);
sb.AppendFormat("vt {0} {1}\r\n", m_Mesh.m_UV0[v * c], m_Mesh.m_UV0[v * c + 1]);
}
}
#endregion
#region Normals
if (m_Mesh.m_Normals != null && m_Mesh.m_Normals.Length > 0)
if (m_Mesh.m_Normals?.Length > 0)
{
if (m_Mesh.m_Normals.Length == m_Mesh.m_VertexCount * 3)
{

13
AssetStudioUtility/ModelConverter.cs
View File

@ -341,13 +341,17 @@ namespace AssetStudio
}
}
//UV
if (mesh.m_UV0 != null && mesh.m_UV0.Length == mesh.m_VertexCount * 2)
if (mesh.m_UV0?.Length > 0)
{
iVertex.UV = new[] { mesh.m_UV0[j * 2], mesh.m_UV0[j * 2 + 1] };
if (mesh.m_UV0.Length == mesh.m_VertexCount * 2)
{
c = 2;
}
else if (mesh.m_UV1 != null && mesh.m_UV1.Length == mesh.m_VertexCount * 2)
else if (mesh.m_UV0.Length == mesh.m_VertexCount * 3)
{
iVertex.UV = new[] { mesh.m_UV1[j * 2], mesh.m_UV1[j * 2 + 1] };
c = 3;
}
iVertex.UV = new[] { mesh.m_UV0[j * c], mesh.m_UV0[j * c + 1] };
}
//Tangent
if (mesh.m_Tangents != null && mesh.m_Tangents.Length == mesh.m_VertexCount * 4)
@ -576,7 +580,6 @@ namespace AssetStudio
iMat.Emissive = col.Value;
break;
case "_SpecularColor":
case "_SpecColor":
iMat.Specular = col.Value;
break;
case "_ReflectColor":