mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-12-11 11:50:04 +00:00
109 lines
3.3 KiB
Python
109 lines
3.3 KiB
Python
#
|
|
# Copyright 2013 Pixar
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "Apache License")
|
|
# with the following modification; you may not use this file except in
|
|
# compliance with the Apache License and the following modification to it:
|
|
# Section 6. Trademarks. is deleted and replaced with:
|
|
#
|
|
# 6. Trademarks. This License does not grant permission to use the trade
|
|
# names, trademarks, service marks, or product names of the Licensor
|
|
# and its affiliates, except as required to comply with Section 4(c) of
|
|
# the License and to reproduce the content of the NOTICE file.
|
|
#
|
|
# You may obtain a copy of the Apache License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the Apache License with the above modification is
|
|
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
# KIND, either express or implied. See the Apache License for the specific
|
|
# language governing permissions and limitations under the Apache License.
|
|
#
|
|
|
|
import maya.OpenMaya as OpenMaya
|
|
|
|
selectionList = OpenMaya.MSelectionList()
|
|
OpenMaya.MGlobal.getActiveSelectionList(selectionList)
|
|
|
|
path = OpenMaya.MDagPath()
|
|
selectionList.getDagPath(0, path)
|
|
|
|
meshFn = OpenMaya.MFnMesh(path)
|
|
|
|
points = OpenMaya.MPointArray()
|
|
normals = OpenMaya.MFloatVectorArray()
|
|
u = OpenMaya.MFloatArray()
|
|
v = OpenMaya.MFloatArray()
|
|
meshFn.getPoints(points)
|
|
meshFn.getVertexNormals(True, normals);
|
|
meshFn.getUVs(u, v, "map1")
|
|
vertexCount = OpenMaya.MIntArray()
|
|
vertexList = OpenMaya.MIntArray()
|
|
meshFn.getVertices(vertexCount, vertexList)
|
|
edgeIds = OpenMaya.MUintArray()
|
|
edgeCreaseData = OpenMaya.MDoubleArray()
|
|
vtxIds = OpenMaya.MUintArray()
|
|
vtxCreaseData = OpenMaya.MDoubleArray()
|
|
try:
|
|
meshFn.getCreaseEdges(edgeIds, edgeCreaseData)
|
|
except:
|
|
pass
|
|
try:
|
|
meshFn.getCreaseVertices(vtxIds, vtxCreaseData)
|
|
except:
|
|
pass
|
|
|
|
f = open('out.obj', 'w')
|
|
|
|
for i in range(0,points.length()):
|
|
f.write('v %f %f %f\n' % (points[i].x, points[i].y, points[i].z))
|
|
|
|
for i in range(0,u.length()):
|
|
f.write('vt %f %f \n' % (u[i], v[i]))
|
|
|
|
for i in range(0,normals.length()):
|
|
f.write('vn %f %f %f\n' % (normals[i].x, normals[i].y, normals[i].z))
|
|
|
|
f.write('s off\n')
|
|
|
|
vindex = 0
|
|
for i in range(0,vertexCount.length()):
|
|
f.write('f')
|
|
for j in range(0, vertexCount[i]):
|
|
v = vertexList[vindex] + 1
|
|
|
|
sutil = OpenMaya.MScriptUtil()
|
|
sutil.createFromInt(0)
|
|
uvptr = sutil.asIntPtr()
|
|
meshFn.getPolygonUVid(i, j, uvptr, 'map1')
|
|
uv = sutil.getInt(uvptr) + 1
|
|
|
|
f.write(' %d/%d/%d' % (v, uv, v))
|
|
vindex = vindex+1
|
|
f.write('\n')
|
|
|
|
if vtxIds.length() > 0:
|
|
f.write('t corner %d/%d/0' % (vtxIds.length(), vtxIds.length()))
|
|
for i in range(0,vtxIds.length()):
|
|
f.write(' %d' % vtxIds[i])
|
|
for i in range(0,vtxCreaseData.length()):
|
|
f.write(' %f' % vtxCreaseData[i])
|
|
f.write('\n')
|
|
|
|
for i in range(0, edgeIds.length()):
|
|
edgeIt = OpenMaya.MItMeshEdge(path)
|
|
dummy = OpenMaya.MScriptUtil().asIntPtr()
|
|
edgeIt.setIndex(edgeIds[i], dummy)
|
|
faceList = OpenMaya.MIntArray()
|
|
edgeIt.getConnectedFaces(faceList)
|
|
vid0 = edgeIt.index(0)
|
|
vid1 = edgeIt.index(1)
|
|
|
|
f.write('t crease 2/1/0 %d %d %f\n' % (vid0, vid1, edgeCreaseData[i]))
|
|
|
|
|
|
f.close()
|
|
|