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refactoring and some code optimization

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This commit is contained in:
Duccio 2018-05-15 15:57:46 +02:00
parent 42e1a46f04
commit b22b405dc3
1 changed files with 17 additions and 18 deletions
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31
maya/draco_maya_plugin.py
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@ -31,10 +31,22 @@ class DracoTranslator(OpenMayaMPx.MPxFileTranslator):
drc = Draco()
mesh = drc.decode(fileObject.fullName())
#vertices
# vertices, normals, uvs
vertices = []
for i in range(0, mesh.vertices_len, 3):
normals = []
us = OpenMaya.MFloatArray()
vs = OpenMaya.MFloatArray()
newMesh = None
fnMesh = OpenMaya.MFnMesh()
for n in range(mesh.vertices_num):
i = 3 * n
vertices.append(OpenMaya.MPoint(mesh.vertices[i], mesh.vertices[i + 1], mesh.vertices[i + 2]))
if mesh.normals:
normals.append(OpenMaya.MFloatVector(mesh.normals[i], mesh.normals[i + 1], mesh.normals[i + 2]))
if mesh.uvs:
i = 2 * n
us.append(mesh.uvs[i])
vs.append(mesh.uvs[i + 1])
#indices
indices = []
@ -42,31 +54,18 @@ class DracoTranslator(OpenMayaMPx.MPxFileTranslator):
indices.append(index)
poly_count = [3] * mesh.faces_num
fnMesh = OpenMaya.MFnMesh()
newMesh = None
#uv
#create mesh
if mesh.uvs:
us = OpenMaya.MFloatArray()
vs = OpenMaya.MFloatArray()
for i in range(0, mesh.uvs_len, 2):
us.append(mesh.uvs[i])
vs.append(mesh.uvs[i + 1])
#TODO: ensure the mesh actually uses the uvs inside maya
newMesh = fnMesh.create(vertices, poly_count, indices, uValues=us, vValues=vs)
else:
newMesh = fnMesh.create(vertices, poly_count, indices)
#normals
if mesh.normals:
normals = []
for i in range(0, mesh.normals_len, 3):
normals.append(OpenMaya.MFloatVector(mesh.normals[i], mesh.normals[i + 1], mesh.normals[i + 2]))
fnMesh.setVertexNormals(normals, range(len(vertices)))
fnMesh.updateSurface()
# Assign initial shading group
slist = OpenMaya.MGlobal.getSelectionListByName("initialShadingGroup")
initialSG = slist.getDependNode(0)