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8b5ad99e
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three.js
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体验新版 GitCode,发现更多精彩内容 >>
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8b5ad99e
编写于
5月 11, 2015
作者:
M
Mr.doob
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
OBJExporter: Clean up.
上级
e7ebc61b
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
43 addition
and
30 deletion
+43
-30
examples/js/exporters/OBJExporter.js
examples/js/exporters/OBJExporter.js
+43
-30
未找到文件。
examples/js/exporters/OBJExporter.js
浏览文件 @
8b5ad99e
...
...
@@ -16,22 +16,24 @@ THREE.OBJExporter.prototype = {
var
indexVertexUvs
=
0
;
var
indexNormals
=
0
;
var
parse
Object
=
function
(
child
)
{
var
parse
Mesh
=
function
(
mesh
)
{
var
nbVertex
=
0
;
var
nbVertexUvs
=
0
;
var
nbNormals
=
0
;
var
geometry
=
child
.
geometry
;
var
geometry
=
mesh
.
geometry
;
if
(
geometry
instanceof
THREE
.
Geometry
)
{
output
+=
'
o
'
+
child
.
name
+
'
\n
'
;
output
+=
'
o
'
+
mesh
.
name
+
'
\n
'
;
for
(
var
i
=
0
,
l
=
geometry
.
vertices
.
length
;
i
<
l
;
i
++
)
{
var
vertices
=
geometry
.
vertices
;
var
vertex
=
geometry
.
vertices
[
i
].
clone
();
vertex
.
applyMatrix4
(
child
.
matrixWorld
);
for
(
var
i
=
0
,
l
=
vertices
.
length
;
i
<
l
;
i
++
)
{
var
vertex
=
vertices
[
i
].
clone
();
vertex
.
applyMatrix4
(
mesh
.
matrixWorld
);
output
+=
'
v
'
+
vertex
.
x
+
'
'
+
vertex
.
y
+
'
'
+
vertex
.
z
+
'
\n
'
;
...
...
@@ -41,16 +43,19 @@ THREE.OBJExporter.prototype = {
// uvs
if
(
geometry
.
faceVertexUvs
[
0
].
length
==
geometry
.
faces
.
length
)
{
for
(
var
i
=
0
,
l
=
geometry
.
faceVertexUvs
[
0
].
length
;
i
<
l
;
i
++
)
{
var
faces
=
geometry
.
faces
;
var
faceVertexUvs
=
geometry
.
faceVertexUvs
[
0
];
if
(
faces
.
length
===
faceVertexUvs
.
length
)
{
var
vertexUvs
=
geometry
.
faceVertexUvs
[
0
][
i
];
for
(
var
i
=
0
,
l
=
faceVertexUvs
.
length
;
i
<
l
;
i
++
)
{
var
vertexUvs
=
faceVertexUvs
[
i
];
for
(
var
j
=
0
;
j
<
vertexUvs
.
length
;
j
++
)
{
var
uv
=
vertexUvs
[
j
];
vertex
.
applyMatrix4
(
child
.
matrixWorld
);
vertex
.
applyMatrix4
(
mesh
.
matrixWorld
);
output
+=
'
vt
'
+
uv
.
x
+
'
'
+
uv
.
y
+
'
\n
'
;
...
...
@@ -59,56 +64,57 @@ THREE.OBJExporter.prototype = {
}
}
}
else
{
for
(
var
i
=
0
,
l
=
geometry
.
faces
.
length
*
3
;
i
<
l
;
i
++
)
{
for
(
var
i
=
0
,
l
=
faces
.
length
*
3
;
i
<
l
;
i
++
)
{
output
+=
'
vt 0 0
\n
'
;
nbVertexUvs
++
;
}
}
// normals
for
(
var
i
=
0
,
l
=
geometry
.
faces
.
length
;
i
<
l
;
i
++
)
{
for
(
var
i
=
0
,
l
=
faces
.
length
;
i
<
l
;
i
++
)
{
var
normals
=
geometry
.
faces
[
i
].
vertexNormals
;
var
face
=
faces
[
i
];
var
vertexNormals
=
face
.
vertexNormals
;
if
(
normals
.
length
==
3
)
{
if
(
vertexNormals
.
length
===
3
)
{
for
(
var
j
=
0
;
j
<
n
ormals
.
length
;
j
++
)
{
for
(
var
j
=
0
;
j
<
vertexN
ormals
.
length
;
j
++
)
{
var
normal
=
n
ormals
[
j
];
var
normal
=
vertexN
ormals
[
j
];
output
+=
'
vn
'
+
normal
.
x
+
'
'
+
normal
.
y
+
'
'
+
normal
.
z
+
'
\n
'
;
nbNormals
++
;
}
}
else
{
var
normal
=
geometry
.
faces
[
i
]
.
normal
;
var
normal
=
face
.
normal
;
for
(
var
j
=
0
;
j
<
3
;
j
++
)
{
output
+=
'
vn
'
+
normal
.
x
+
'
'
+
normal
.
y
+
'
'
+
normal
.
z
+
'
\n
'
;
nbNormals
++
;
}
}
}
}
// faces
for
(
var
i
=
0
,
j
=
1
,
l
=
geometry
.
faces
.
length
;
i
<
l
;
i
++
,
j
+=
3
)
{
for
(
var
i
=
0
,
j
=
1
,
l
=
faces
.
length
;
i
<
l
;
i
++
,
j
+=
3
)
{
var
face
=
geometry
.
faces
[
i
];
var
face
=
faces
[
i
];
output
+=
'
f
'
;
output
+=
(
indexVertex
+
face
.
a
+
1
)
+
'
/
'
+
(
indexVertexUvs
+
j
)
+
'
/
'
+
(
indexNormals
+
j
)
+
'
'
;
...
...
@@ -117,6 +123,11 @@ THREE.OBJExporter.prototype = {
}
}
else
{
console
.
warn
(
'
THREE.OBJExporter.parseMesh(): geometry type unsupported
'
,
mesh
);
// TODO: Support only BufferGeometry and use use setFromObject()
}
// update index
...
...
@@ -126,7 +137,9 @@ THREE.OBJExporter.prototype = {
};
object
.
traverse
(
parseObject
);
object
.
traverse
(
function
(
child
)
{
if
(
child
instanceof
THREE
.
Mesh
)
parseMesh
(
child
);
}
);
return
output
;
...
...
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