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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
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6d5e6fcb
编写于
3月 13, 2018
作者:
M
Mr.doob
提交者:
GitHub
3月 13, 2018
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差异文件
Merge pull request #13566 from donmccurdy/feat-gltfexporter-unlit
GLTFExporter: Support KHR_materials_unlit.
上级
b88a2bf9
73c90561
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
36 addition
and
23 deletion
+36
-23
examples/js/exporters/GLTFExporter.js
examples/js/exporters/GLTFExporter.js
+36
-23
未找到文件。
examples/js/exporters/GLTFExporter.js
浏览文件 @
6d5e6fcb
...
...
@@ -100,6 +100,7 @@ THREE.GLTFExporter.prototype = {
var
pending
=
[];
var
nodeMap
=
{};
var
skins
=
[];
var
extensionsUsed
=
{};
var
cachedData
=
{
materials
:
new
Map
(),
...
...
@@ -640,20 +641,13 @@ THREE.GLTFExporter.prototype = {
}
if
(
material
instanceof
THREE
.
ShaderMaterial
)
{
if
(
material
.
is
ShaderMaterial
)
{
console
.
warn
(
'
GLTFExporter: THREE.ShaderMaterial not supported.
'
);
return
null
;
}
if
(
!
(
material
instanceof
THREE
.
MeshStandardMaterial
)
)
{
console
.
warn
(
'
GLTFExporter: Currently just THREE.MeshStandardMaterial is supported. Material conversion may lose information.
'
);
}
// @QUESTION Should we avoid including any attribute that has the default value?
var
gltfMaterial
=
{
...
...
@@ -661,6 +655,18 @@ THREE.GLTFExporter.prototype = {
};
if
(
material
.
isMeshBasicMaterial
)
{
gltfMaterial
.
extensions
=
{
KHR_materials_unlit
:
{}
};
extensionsUsed
[
'
KHR_materials_unlit
'
]
=
true
;
}
else
if
(
!
material
.
isMeshStandardMaterial
)
{
console
.
warn
(
'
GLTFExporter: Use MeshStandardMaterial or MeshBasicMaterial for best results.
'
);
}
// pbrMetallicRoughness.baseColorFactor
var
color
=
material
.
color
.
toArray
().
concat
(
[
material
.
opacity
]
);
...
...
@@ -670,11 +676,16 @@ THREE.GLTFExporter.prototype = {
}
if
(
material
instanceof
THREE
.
MeshStandardMaterial
)
{
if
(
material
.
is
MeshStandardMaterial
)
{
gltfMaterial
.
pbrMetallicRoughness
.
metallicFactor
=
material
.
metalness
;
gltfMaterial
.
pbrMetallicRoughness
.
roughnessFactor
=
material
.
roughness
;
}
else
if
(
material
.
isMeshBasicMaterial
)
{
gltfMaterial
.
pbrMetallicRoughness
.
metallicFactor
=
0.0
;
gltfMaterial
.
pbrMetallicRoughness
.
roughnessFactor
=
0.9
;
}
else
{
gltfMaterial
.
pbrMetallicRoughness
.
metallicFactor
=
0.5
;
...
...
@@ -712,9 +723,9 @@ THREE.GLTFExporter.prototype = {
}
if
(
material
instanceof
THREE
.
MeshBasicMaterial
||
material
instanceof
THREE
.
LineBasicMaterial
||
material
instanceof
THREE
.
PointsMaterial
)
{
if
(
material
.
is
MeshBasicMaterial
||
material
.
is
LineBasicMaterial
||
material
.
is
PointsMaterial
)
{
}
else
{
...
...
@@ -834,19 +845,19 @@ THREE.GLTFExporter.prototype = {
var
mode
;
// Use the correct mode
if
(
mesh
instanceof
THREE
.
LineSegments
)
{
if
(
mesh
.
is
LineSegments
)
{
mode
=
WEBGL_CONSTANTS
.
LINES
;
}
else
if
(
mesh
instanceof
THREE
.
LineLoop
)
{
}
else
if
(
mesh
.
is
LineLoop
)
{
mode
=
WEBGL_CONSTANTS
.
LINE_LOOP
;
}
else
if
(
mesh
instanceof
THREE
.
Line
)
{
}
else
if
(
mesh
.
is
Line
)
{
mode
=
WEBGL_CONSTANTS
.
LINE_STRIP
;
}
else
if
(
mesh
instanceof
THREE
.
Points
)
{
}
else
if
(
mesh
.
is
Points
)
{
mode
=
WEBGL_CONSTANTS
.
POINTS
;
...
...
@@ -1047,7 +1058,7 @@ THREE.GLTFExporter.prototype = {
}
var
isOrtho
=
camera
instanceof
THREE
.
OrthographicCamera
;
var
isOrtho
=
camera
.
is
OrthographicCamera
;
var
gltfCamera
=
{
...
...
@@ -1254,7 +1265,7 @@ THREE.GLTFExporter.prototype = {
*/
function
processNode
(
object
)
{
if
(
object
instanceof
THREE
.
Light
)
{
if
(
object
.
is
Light
)
{
console
.
warn
(
'
GLTFExporter: Unsupported node type:
'
,
object
.
constructor
.
name
);
return
null
;
...
...
@@ -1325,19 +1336,17 @@ THREE.GLTFExporter.prototype = {
}
if
(
object
instanceof
THREE
.
Mesh
||
object
instanceof
THREE
.
Line
||
object
instanceof
THREE
.
Points
)
{
if
(
object
.
isMesh
||
object
.
isLine
||
object
.
isPoints
)
{
gltfNode
.
mesh
=
processMesh
(
object
);
}
else
if
(
object
instanceof
THREE
.
Camera
)
{
}
else
if
(
object
.
is
Camera
)
{
gltfNode
.
camera
=
processCamera
(
object
);
}
if
(
object
instanceof
THREE
.
SkinnedMesh
)
{
if
(
object
.
is
SkinnedMesh
)
{
skins
.
push
(
object
);
...
...
@@ -1505,6 +1514,10 @@ THREE.GLTFExporter.prototype = {
// Merge buffers.
var
blob
=
new
Blob
(
buffers
,
{
type
:
'
application/octet-stream
'
}
);
// Declare extensions.
var
extensionsUsedList
=
Object
.
keys
(
extensionsUsed
);
if
(
extensionsUsedList
.
length
>
0
)
outputJSON
.
extensionsUsed
=
extensionsUsedList
;
if
(
outputJSON
.
buffers
&&
outputJSON
.
buffers
.
length
>
0
)
{
// Update bytelength of the single buffer.
...
...
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