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75a5d82d
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体验新版 GitCode,发现更多精彩内容 >>
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75a5d82d
编写于
12月 16, 2019
作者:
M
Michael Herzog
提交者:
GitHub
12月 16, 2019
浏览文件
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差异文件
Merge pull request #18164 from Mugen87/dev29
GLTFLoader: Make .computeBounds() more robust.
上级
14d486a8
31331a69
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
50 addition
and
16 deletion
+50
-16
examples/js/loaders/GLTFLoader.js
examples/js/loaders/GLTFLoader.js
+25
-8
examples/jsm/loaders/GLTFLoader.js
examples/jsm/loaders/GLTFLoader.js
+25
-8
未找到文件。
examples/js/loaders/GLTFLoader.js
浏览文件 @
75a5d82d
...
...
@@ -2291,12 +2291,23 @@ THREE.GLTFLoader = ( function () {
if
(
attributes
.
POSITION
!==
undefined
)
{
var
accessor
=
parser
.
json
.
accessors
[
attributes
.
POSITION
];
var
min
=
accessor
.
min
;
var
max
=
accessor
.
max
;
box
.
set
(
new
THREE
.
Vector3
(
min
[
0
],
min
[
1
],
min
[
2
]
),
new
THREE
.
Vector3
(
max
[
0
],
max
[
1
],
max
[
2
]
)
);
// glTF requires 'min' and 'max', but VRM (which extends glTF) currently ignores that requirement.
if
(
min
!==
undefined
&&
max
!==
undefined
)
{
box
.
set
(
new
THREE
.
Vector3
(
min
[
0
],
min
[
1
],
min
[
2
]
),
new
THREE
.
Vector3
(
max
[
0
],
max
[
1
],
max
[
2
]
)
);
}
else
{
return
;
}
}
else
{
...
...
@@ -2320,12 +2331,18 @@ THREE.GLTFLoader = ( function () {
var
min
=
accessor
.
min
;
var
max
=
accessor
.
max
;
// we need to get max of absolute components because target weight is [-1,1]
vector
.
setX
(
Math
.
max
(
Math
.
abs
(
min
[
0
]
),
Math
.
abs
(
max
[
0
]
)
)
);
vector
.
setY
(
Math
.
max
(
Math
.
abs
(
min
[
1
]
),
Math
.
abs
(
max
[
1
]
)
)
);
vector
.
setZ
(
Math
.
max
(
Math
.
abs
(
min
[
2
]
),
Math
.
abs
(
max
[
2
]
)
)
);
// glTF requires 'min' and 'max', but VRM (which extends glTF) currently ignores that requirement.
if
(
min
!==
undefined
&&
max
!==
undefined
)
{
box
.
expandByVector
(
vector
);
// we need to get max of absolute components because target weight is [-1,1]
vector
.
setX
(
Math
.
max
(
Math
.
abs
(
min
[
0
]
),
Math
.
abs
(
max
[
0
]
)
)
);
vector
.
setY
(
Math
.
max
(
Math
.
abs
(
min
[
1
]
),
Math
.
abs
(
max
[
1
]
)
)
);
vector
.
setZ
(
Math
.
max
(
Math
.
abs
(
min
[
2
]
),
Math
.
abs
(
max
[
2
]
)
)
);
box
.
expandByVector
(
vector
);
}
}
...
...
examples/jsm/loaders/GLTFLoader.js
浏览文件 @
75a5d82d
...
...
@@ -2358,12 +2358,23 @@ var GLTFLoader = ( function () {
if
(
attributes
.
POSITION
!==
undefined
)
{
var
accessor
=
parser
.
json
.
accessors
[
attributes
.
POSITION
];
var
min
=
accessor
.
min
;
var
max
=
accessor
.
max
;
box
.
set
(
new
Vector3
(
min
[
0
],
min
[
1
],
min
[
2
]
),
new
Vector3
(
max
[
0
],
max
[
1
],
max
[
2
]
)
);
// glTF requires 'min' and 'max', but VRM (which extends glTF) currently ignores that requirement.
if
(
min
!==
undefined
&&
max
!==
undefined
)
{
box
.
set
(
new
Vector3
(
min
[
0
],
min
[
1
],
min
[
2
]
),
new
Vector3
(
max
[
0
],
max
[
1
],
max
[
2
]
)
);
}
else
{
return
;
}
}
else
{
...
...
@@ -2387,12 +2398,18 @@ var GLTFLoader = ( function () {
var
min
=
accessor
.
min
;
var
max
=
accessor
.
max
;
// we need to get max of absolute components because target weight is [-1,1]
vector
.
setX
(
Math
.
max
(
Math
.
abs
(
min
[
0
]
),
Math
.
abs
(
max
[
0
]
)
)
);
vector
.
setY
(
Math
.
max
(
Math
.
abs
(
min
[
1
]
),
Math
.
abs
(
max
[
1
]
)
)
);
vector
.
setZ
(
Math
.
max
(
Math
.
abs
(
min
[
2
]
),
Math
.
abs
(
max
[
2
]
)
)
);
// glTF requires 'min' and 'max', but VRM (which extends glTF) currently ignores that requirement.
if
(
min
!==
undefined
&&
max
!==
undefined
)
{
box
.
expandByVector
(
vector
);
// we need to get max of absolute components because target weight is [-1,1]
vector
.
setX
(
Math
.
max
(
Math
.
abs
(
min
[
0
]
),
Math
.
abs
(
max
[
0
]
)
)
);
vector
.
setY
(
Math
.
max
(
Math
.
abs
(
min
[
1
]
),
Math
.
abs
(
max
[
1
]
)
)
);
vector
.
setZ
(
Math
.
max
(
Math
.
abs
(
min
[
2
]
),
Math
.
abs
(
max
[
2
]
)
)
);
box
.
expandByVector
(
vector
);
}
}
...
...
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