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three.js
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2b4373be
T
three.js
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体验新版 GitCode,发现更多精彩内容 >>
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2b4373be
编写于
12月 17, 2012
作者:
B
Ben Houston
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
+Box3.boundingSphere(), Sphere.bounds()->Sphere.boundingBox(), unit tests.
上级
a32ee687
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
26 addition
and
5 deletion
+26
-5
src/math/Box3.js
src/math/Box3.js
+11
-0
src/math/Sphere.js
src/math/Sphere.js
+1
-1
test/math/Box3.js
test/math/Box3.js
+10
-0
test/math/Sphere.js
test/math/Sphere.js
+4
-4
未找到文件。
src/math/Box3.js
浏览文件 @
2b4373be
...
...
@@ -226,6 +226,17 @@ THREE.Box3.prototype = {
},
boundingSphere
:
function
(
optionalTarget
)
{
var
result
=
optionalTarget
||
new
THREE
.
Sphere
();
result
.
center
=
this
.
center
();
result
.
radius
=
this
.
size
(
THREE
.
Box3
.
__v0
).
length
()
*
0.5
;;
return
result
;
},
intersect
:
function
(
box
)
{
this
.
min
.
maxSelf
(
box
.
min
);
...
...
src/math/Sphere.js
浏览文件 @
2b4373be
...
...
@@ -85,7 +85,7 @@ THREE.Sphere.prototype = {
},
bound
s
:
function
(
optionalTarget
)
{
bound
ingBox
:
function
(
optionalTarget
)
{
var
box
=
optionalTarget
||
new
THREE
.
Box3
();
...
...
test/math/Box3.js
浏览文件 @
2b4373be
...
...
@@ -208,6 +208,16 @@ test( "isIntersectionBox", function() {
ok
(
!
b
.
isIntersectionBox
(
c
),
"
Passed!
"
);
});
test
(
"
boundingSphere
"
,
function
()
{
var
a
=
new
THREE
.
Box3
(
zero3
,
zero3
);
var
b
=
new
THREE
.
Box3
(
zero3
,
one3
);
var
c
=
new
THREE
.
Box3
(
one3
.
clone
().
negate
(),
one3
);
ok
(
a
.
boundingSphere
().
equals
(
new
THREE
.
Sphere
(
zero3
,
0
)
),
"
Passed!
"
);
ok
(
b
.
boundingSphere
().
equals
(
new
THREE
.
Sphere
(
one3
.
clone
().
multiplyScalar
(
0.5
),
Math
.
sqrt
(
3
)
*
0.5
)
),
"
Passed!
"
);
ok
(
c
.
boundingSphere
().
equals
(
new
THREE
.
Sphere
(
zero3
,
Math
.
sqrt
(
12
)
*
0.5
)
),
"
Passed!
"
);
});
test
(
"
intersect
"
,
function
()
{
var
a
=
new
THREE
.
Box3
(
zero3
,
zero3
);
var
b
=
new
THREE
.
Box3
(
zero3
,
one3
);
...
...
test/math/Sphere.js
浏览文件 @
2b4373be
...
...
@@ -67,13 +67,13 @@ test( "clampPoint", function() {
ok
(
a
.
clampPoint
(
new
THREE
.
Vector3
(
1
,
1
,
-
3
)
).
equals
(
new
THREE
.
Vector3
(
1
,
1
,
0
)
),
"
Passed!
"
);
});
test
(
"
bound
s
"
,
function
()
{
test
(
"
bound
ingBox
"
,
function
()
{
var
a
=
new
THREE
.
Sphere
(
one3
,
1
);
ok
(
a
.
bound
s
().
equals
(
new
THREE
.
Box3
(
zero3
,
two3
)
),
"
Passed!
"
);
ok
(
a
.
bound
ingBox
().
equals
(
new
THREE
.
Box3
(
zero3
,
two3
)
),
"
Passed!
"
);
a
.
set
(
zero3
,
0
)
ok
(
a
.
bound
s
().
equals
(
new
THREE
.
Box3
(
zero3
,
zero3
)
),
"
Passed!
"
);
ok
(
a
.
bound
ingBox
().
equals
(
new
THREE
.
Box3
(
zero3
,
zero3
)
),
"
Passed!
"
);
});
test
(
"
transform
"
,
function
()
{
...
...
@@ -83,7 +83,7 @@ test( "transform", function() {
var
t1
=
new
THREE
.
Vector3
(
1
,
-
2
,
1
);
m
.
makeTranslation
(
t1
);
ok
(
a
.
clone
().
transform
(
m
).
bound
s
().
equals
(
a
.
bounds
().
transform
(
m
)
),
"
Passed!
"
);
ok
(
a
.
clone
().
transform
(
m
).
bound
ingBox
().
equals
(
a
.
boundingBox
().
transform
(
m
)
),
"
Passed!
"
);
});
test
(
"
translate
"
,
function
()
{
...
...
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